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authorcvs2svn <admin@example.com>2002-05-15 02:29:24 +0000
committercvs2svn <admin@example.com>2002-05-15 02:29:24 +0000
commit027351f729b9e837200dae6e1520cda6577ab930 (patch)
treee25a717057aa4529e433fc3b1fac8d4df8db3a5c /src/lib/libcrypto/asn1
parentaeeae06a79815dc190061534d47236cec09f9e32 (diff)
downloadopenbsd-027351f729b9e837200dae6e1520cda6577ab930.tar.gz
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This commit was manufactured by cvs2git to create branch 'unlabeled-1.1.1'.
Diffstat (limited to 'src/lib/libcrypto/asn1')
-rw-r--r--src/lib/libcrypto/asn1/a_enum.c326
-rw-r--r--src/lib/libcrypto/asn1/a_mbstr.c390
-rw-r--r--src/lib/libcrypto/asn1/a_strex.c533
-rw-r--r--src/lib/libcrypto/asn1/a_strnid.c247
-rw-r--r--src/lib/libcrypto/asn1/a_time.c123
-rw-r--r--src/lib/libcrypto/asn1/a_utf8.c83
-rw-r--r--src/lib/libcrypto/asn1/asn1t.h846
-rw-r--r--src/lib/libcrypto/asn1/asn_moid.c95
-rw-r--r--src/lib/libcrypto/asn1/asn_pack.c145
-rw-r--r--src/lib/libcrypto/asn1/charmap.h15
-rw-r--r--src/lib/libcrypto/asn1/charmap.pl80
-rw-r--r--src/lib/libcrypto/asn1/f_enum.c207
-rw-r--r--src/lib/libcrypto/asn1/nsseq.c118
-rw-r--r--src/lib/libcrypto/asn1/p5_pbe.c156
-rw-r--r--src/lib/libcrypto/asn1/p5_pbev2.c274
-rw-r--r--src/lib/libcrypto/asn1/p8_pkey.c129
-rw-r--r--src/lib/libcrypto/asn1/t_bitst.c99
-rw-r--r--src/lib/libcrypto/asn1/t_crl.c166
-rw-r--r--src/lib/libcrypto/asn1/t_spki.c116
-rw-r--r--src/lib/libcrypto/asn1/t_x509a.c102
-rw-r--r--src/lib/libcrypto/asn1/tasn_dec.c958
-rw-r--r--src/lib/libcrypto/asn1/tasn_enc.c497
-rw-r--r--src/lib/libcrypto/asn1/tasn_fre.c226
-rw-r--r--src/lib/libcrypto/asn1/tasn_new.c348
-rw-r--r--src/lib/libcrypto/asn1/tasn_prn.c198
-rw-r--r--src/lib/libcrypto/asn1/tasn_typ.c133
-rw-r--r--src/lib/libcrypto/asn1/tasn_utl.c253
-rw-r--r--src/lib/libcrypto/asn1/x_bignum.c137
-rw-r--r--src/lib/libcrypto/asn1/x_long.c169
-rw-r--r--src/lib/libcrypto/asn1/x_x509a.c200
30 files changed, 7369 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/a_enum.c b/src/lib/libcrypto/asn1/a_enum.c
new file mode 100644
index 0000000000..9239ecc439
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_enum.c
@@ -0,0 +1,326 @@
1/* crypto/asn1/a_enum.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1.h>
62
63/*
64 * Code for ENUMERATED type: identical to INTEGER apart from a different tag.
65 * for comments on encoding see a_int.c
66 */
67
68int i2d_ASN1_ENUMERATED(ASN1_ENUMERATED *a, unsigned char **pp)
69 {
70 int pad=0,ret,r,i,t;
71 unsigned char *p,*n,pb=0;
72
73 if ((a == NULL) || (a->data == NULL)) return(0);
74 t=a->type;
75 if (a->length == 0)
76 ret=1;
77 else
78 {
79 ret=a->length;
80 i=a->data[0];
81 if ((t == V_ASN1_ENUMERATED) && (i > 127)) {
82 pad=1;
83 pb=0;
84 } else if(t == V_ASN1_NEG_ENUMERATED) {
85 if(i>128) {
86 pad=1;
87 pb=0xFF;
88 } else if(i == 128) {
89 for(i = 1; i < a->length; i++) if(a->data[i]) {
90 pad=1;
91 pb=0xFF;
92 break;
93 }
94 }
95 }
96 ret+=pad;
97 }
98 r=ASN1_object_size(0,ret,V_ASN1_ENUMERATED);
99 if (pp == NULL) return(r);
100 p= *pp;
101
102 ASN1_put_object(&p,0,ret,V_ASN1_ENUMERATED,V_ASN1_UNIVERSAL);
103 if (pad) *(p++)=pb;
104 if (a->length == 0)
105 *(p++)=0;
106 else if (t == V_ASN1_ENUMERATED)
107 {
108 memcpy(p,a->data,(unsigned int)a->length);
109 p+=a->length;
110 }
111 else {
112 /* Begin at the end of the encoding */
113 n=a->data + a->length - 1;
114 p += a->length - 1;
115 i = a->length;
116 /* Copy zeros to destination as long as source is zero */
117 while(!*n) {
118 *(p--) = 0;
119 n--;
120 i--;
121 }
122 /* Complement and increment next octet */
123 *(p--) = ((*(n--)) ^ 0xff) + 1;
124 i--;
125 /* Complement any octets left */
126 for(;i > 0; i--) *(p--) = *(n--) ^ 0xff;
127 p += a->length;
128 }
129
130 *pp=p;
131 return(r);
132 }
133
134ASN1_ENUMERATED *d2i_ASN1_ENUMERATED(ASN1_ENUMERATED **a, unsigned char **pp,
135 long length)
136 {
137 ASN1_ENUMERATED *ret=NULL;
138 unsigned char *p,*to,*s;
139 long len;
140 int inf,tag,xclass;
141 int i;
142
143 if ((a == NULL) || ((*a) == NULL))
144 {
145 if ((ret=ASN1_ENUMERATED_new()) == NULL) return(NULL);
146 ret->type=V_ASN1_ENUMERATED;
147 }
148 else
149 ret=(*a);
150
151 p= *pp;
152 inf=ASN1_get_object(&p,&len,&tag,&xclass,length);
153 if (inf & 0x80)
154 {
155 i=ASN1_R_BAD_OBJECT_HEADER;
156 goto err;
157 }
158
159 if (tag != V_ASN1_ENUMERATED)
160 {
161 i=ASN1_R_EXPECTING_AN_ENUMERATED;
162 goto err;
163 }
164
165 /* We must Malloc stuff, even for 0 bytes otherwise it
166 * signifies a missing NULL parameter. */
167 s=(unsigned char *)Malloc((int)len+1);
168 if (s == NULL)
169 {
170 i=ERR_R_MALLOC_FAILURE;
171 goto err;
172 }
173 to=s;
174 if (*p & 0x80) /* a negative number */
175 {
176 ret->type=V_ASN1_NEG_ENUMERATED;
177 if ((*p == 0xff) && (len != 1)) {
178 p++;
179 len--;
180 }
181 i = len;
182 p += i - 1;
183 to += i - 1;
184 while((!*p) && i) {
185 *(to--) = 0;
186 i--;
187 p--;
188 }
189 if(!i) {
190 *s = 1;
191 s[len] = 0;
192 p += len;
193 len++;
194 } else {
195 *(to--) = (*(p--) ^ 0xff) + 1;
196 i--;
197 for(;i > 0; i--) *(to--) = *(p--) ^ 0xff;
198 p += len;
199 }
200 } else {
201 ret->type=V_ASN1_ENUMERATED;
202 if ((*p == 0) && (len != 1))
203 {
204 p++;
205 len--;
206 }
207 memcpy(s,p,(int)len);
208 p+=len;
209 }
210
211 if (ret->data != NULL) Free((char *)ret->data);
212 ret->data=s;
213 ret->length=(int)len;
214 if (a != NULL) (*a)=ret;
215 *pp=p;
216 return(ret);
217err:
218 ASN1err(ASN1_F_D2I_ASN1_ENUMERATED,i);
219 if ((ret != NULL) && ((a == NULL) || (*a != ret)))
220 ASN1_ENUMERATED_free(ret);
221 return(NULL);
222 }
223
224int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v)
225 {
226 int i,j,k;
227 unsigned char buf[sizeof(long)+1];
228 long d;
229
230 a->type=V_ASN1_ENUMERATED;
231 if (a->length < (sizeof(long)+1))
232 {
233 if (a->data != NULL)
234 Free((char *)a->data);
235 if ((a->data=(unsigned char *)Malloc(sizeof(long)+1)) != NULL)
236 memset((char *)a->data,0,sizeof(long)+1);
237 }
238 if (a->data == NULL)
239 {
240 ASN1err(ASN1_F_ASN1_ENUMERATED_SET,ERR_R_MALLOC_FAILURE);
241 return(0);
242 }
243 d=v;
244 if (d < 0)
245 {
246 d= -d;
247 a->type=V_ASN1_NEG_ENUMERATED;
248 }
249
250 for (i=0; i<sizeof(long); i++)
251 {
252 if (d == 0) break;
253 buf[i]=(int)d&0xff;
254 d>>=8;
255 }
256 j=0;
257 for (k=i-1; k >=0; k--)
258 a->data[j++]=buf[k];
259 a->length=j;
260 return(1);
261 }
262
263long ASN1_ENUMERATED_get(ASN1_ENUMERATED *a)
264 {
265 int neg=0,i;
266 long r=0;
267
268 if (a == NULL) return(0L);
269 i=a->type;
270 if (i == V_ASN1_NEG_ENUMERATED)
271 neg=1;
272 else if (i != V_ASN1_ENUMERATED)
273 return(0);
274
275 if (a->length > sizeof(long))
276 {
277 /* hmm... a bit ugly */
278 return(0xffffffffL);
279 }
280 if (a->data == NULL)
281 return(0);
282
283 for (i=0; i<a->length; i++)
284 {
285 r<<=8;
286 r|=(unsigned char)a->data[i];
287 }
288 if (neg) r= -r;
289 return(r);
290 }
291
292ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(BIGNUM *bn, ASN1_ENUMERATED *ai)
293 {
294 ASN1_ENUMERATED *ret;
295 int len,j;
296
297 if (ai == NULL)
298 ret=ASN1_ENUMERATED_new();
299 else
300 ret=ai;
301 if (ret == NULL)
302 {
303 ASN1err(ASN1_F_BN_TO_ASN1_ENUMERATED,ERR_R_NESTED_ASN1_ERROR);
304 goto err;
305 }
306 if(bn->neg) ret->type = V_ASN1_NEG_ENUMERATED;
307 else ret->type=V_ASN1_ENUMERATED;
308 j=BN_num_bits(bn);
309 len=((j == 0)?0:((j/8)+1));
310 ret->data=(unsigned char *)Malloc(len+4);
311 ret->length=BN_bn2bin(bn,ret->data);
312 return(ret);
313err:
314 if (ret != ai) ASN1_ENUMERATED_free(ret);
315 return(NULL);
316 }
317
318BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai, BIGNUM *bn)
319 {
320 BIGNUM *ret;
321
322 if ((ret=BN_bin2bn(ai->data,ai->length,bn)) == NULL)
323 ASN1err(ASN1_F_ASN1_ENUMERATED_TO_BN,ASN1_R_BN_LIB);
324 if(ai->type == V_ASN1_NEG_ENUMERATED) bn->neg = 1;
325 return(ret);
326 }
diff --git a/src/lib/libcrypto/asn1/a_mbstr.c b/src/lib/libcrypto/asn1/a_mbstr.c
new file mode 100644
index 0000000000..7a710d5459
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_mbstr.c
@@ -0,0 +1,390 @@
1/* a_mbstr.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <ctype.h>
61#include "cryptlib.h"
62#include <openssl/asn1.h>
63
64static int traverse_string(const unsigned char *p, int len, int inform,
65 int (*rfunc)(unsigned long value, void *in), void *arg);
66static int in_utf8(unsigned long value, void *arg);
67static int out_utf8(unsigned long value, void *arg);
68static int type_str(unsigned long value, void *arg);
69static int cpy_asc(unsigned long value, void *arg);
70static int cpy_bmp(unsigned long value, void *arg);
71static int cpy_univ(unsigned long value, void *arg);
72static int cpy_utf8(unsigned long value, void *arg);
73static int is_printable(unsigned long value);
74
75/* These functions take a string in UTF8, ASCII or multibyte form and
76 * a mask of permissible ASN1 string types. It then works out the minimal
77 * type (using the order Printable < IA5 < T61 < BMP < Universal < UTF8)
78 * and creates a string of the correct type with the supplied data.
79 * Yes this is horrible: it has to be :-(
80 * The 'ncopy' form checks minimum and maximum size limits too.
81 */
82
83int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len,
84 int inform, unsigned long mask)
85{
86 return ASN1_mbstring_ncopy(out, in, len, inform, mask, 0, 0);
87}
88
89int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
90 int inform, unsigned long mask,
91 long minsize, long maxsize)
92{
93 int str_type;
94 int ret;
95 int outform, outlen;
96 ASN1_STRING *dest;
97 unsigned char *p;
98 int nchar;
99 char strbuf[32];
100 int (*cpyfunc)(unsigned long,void *) = NULL;
101 if(len == -1) len = strlen((const char *)in);
102 if(!mask) mask = DIRSTRING_TYPE;
103
104 /* First do a string check and work out the number of characters */
105 switch(inform) {
106
107 case MBSTRING_BMP:
108 if(len & 1) {
109 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
110 ASN1_R_INVALID_BMPSTRING_LENGTH);
111 return -1;
112 }
113 nchar = len >> 1;
114 break;
115
116 case MBSTRING_UNIV:
117 if(len & 3) {
118 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
119 ASN1_R_INVALID_UNIVERSALSTRING_LENGTH);
120 return -1;
121 }
122 nchar = len >> 2;
123 break;
124
125 case MBSTRING_UTF8:
126 nchar = 0;
127 /* This counts the characters and does utf8 syntax checking */
128 ret = traverse_string(in, len, MBSTRING_UTF8, in_utf8, &nchar);
129 if(ret < 0) {
130 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
131 ASN1_R_INVALID_UTF8STRING);
132 return -1;
133 }
134 break;
135
136 case MBSTRING_ASC:
137 nchar = len;
138 break;
139
140 default:
141 ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_UNKNOWN_FORMAT);
142 return -1;
143 }
144
145 if((minsize > 0) && (nchar < minsize)) {
146 ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_SHORT);
147 sprintf(strbuf, "%ld", minsize);
148 ERR_add_error_data(2, "minsize=", strbuf);
149 return -1;
150 }
151
152 if((maxsize > 0) && (nchar > maxsize)) {
153 ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_STRING_TOO_LONG);
154 sprintf(strbuf, "%ld", maxsize);
155 ERR_add_error_data(2, "maxsize=", strbuf);
156 return -1;
157 }
158
159 /* Now work out minimal type (if any) */
160 if(traverse_string(in, len, inform, type_str, &mask) < 0) {
161 ASN1err(ASN1_F_ASN1_MBSTRING_COPY, ASN1_R_ILLEGAL_CHARACTERS);
162 return -1;
163 }
164
165
166 /* Now work out output format and string type */
167 outform = MBSTRING_ASC;
168 if(mask & B_ASN1_PRINTABLESTRING) str_type = V_ASN1_PRINTABLESTRING;
169 else if(mask & B_ASN1_IA5STRING) str_type = V_ASN1_IA5STRING;
170 else if(mask & B_ASN1_T61STRING) str_type = V_ASN1_T61STRING;
171 else if(mask & B_ASN1_BMPSTRING) {
172 str_type = V_ASN1_BMPSTRING;
173 outform = MBSTRING_BMP;
174 } else if(mask & B_ASN1_UNIVERSALSTRING) {
175 str_type = V_ASN1_UNIVERSALSTRING;
176 outform = MBSTRING_UNIV;
177 } else {
178 str_type = V_ASN1_UTF8STRING;
179 outform = MBSTRING_UTF8;
180 }
181 if(!out) return str_type;
182 if(*out) {
183 dest = *out;
184 if(dest->data) {
185 dest->length = 0;
186 Free(dest->data);
187 dest->data = NULL;
188 }
189 dest->type = str_type;
190 } else {
191 dest = ASN1_STRING_type_new(str_type);
192 if(!dest) {
193 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,
194 ERR_R_MALLOC_FAILURE);
195 return -1;
196 }
197 *out = dest;
198 }
199 /* If both the same type just copy across */
200 if(inform == outform) {
201 if(!ASN1_STRING_set(dest, in, len)) {
202 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,ERR_R_MALLOC_FAILURE);
203 return -1;
204 }
205 return str_type;
206 }
207
208 /* Work out how much space the destination will need */
209 switch(outform) {
210 case MBSTRING_ASC:
211 outlen = nchar;
212 cpyfunc = cpy_asc;
213 break;
214
215 case MBSTRING_BMP:
216 outlen = nchar << 1;
217 cpyfunc = cpy_bmp;
218 break;
219
220 case MBSTRING_UNIV:
221 outlen = nchar << 2;
222 cpyfunc = cpy_univ;
223 break;
224
225 case MBSTRING_UTF8:
226 outlen = 0;
227 traverse_string(in, len, inform, out_utf8, &outlen);
228 cpyfunc = cpy_utf8;
229 break;
230 }
231 if(!(p = Malloc(outlen + 1))) {
232 ASN1_STRING_free(dest);
233 ASN1err(ASN1_F_ASN1_MBSTRING_COPY,ERR_R_MALLOC_FAILURE);
234 return -1;
235 }
236 dest->length = outlen;
237 dest->data = p;
238 p[outlen] = 0;
239 traverse_string(in, len, inform, cpyfunc, &p);
240 return str_type;
241}
242
243/* This function traverses a string and passes the value of each character
244 * to an optional function along with a void * argument.
245 */
246
247static int traverse_string(const unsigned char *p, int len, int inform,
248 int (*rfunc)(unsigned long value, void *in), void *arg)
249{
250 unsigned long value;
251 int ret;
252 while(len) {
253 if(inform == MBSTRING_ASC) {
254 value = *p++;
255 len--;
256 } else if(inform == MBSTRING_BMP) {
257 value = *p++ << 8;
258 value |= *p++;
259 len -= 2;
260 } else if(inform == MBSTRING_UNIV) {
261 value = *p++ << 24;
262 value |= *p++ << 16;
263 value |= *p++ << 8;
264 value |= *p++;
265 len -= 4;
266 } else {
267 ret = UTF8_getc(p, len, &value);
268 if(ret < 0) return -1;
269 len -= ret;
270 p += ret;
271 }
272 if(rfunc) {
273 ret = rfunc(value, arg);
274 if(ret <= 0) return ret;
275 }
276 }
277 return 1;
278}
279
280/* Various utility functions for traverse_string */
281
282/* Just count number of characters */
283
284static int in_utf8(unsigned long value, void *arg)
285{
286 int *nchar;
287 nchar = arg;
288 (*nchar)++;
289 return 1;
290}
291
292/* Determine size of output as a UTF8 String */
293
294static int out_utf8(unsigned long value, void *arg)
295{
296 long *outlen;
297 outlen = arg;
298 *outlen += UTF8_putc(NULL, -1, value);
299 return 1;
300}
301
302/* Determine the "type" of a string: check each character against a
303 * supplied "mask".
304 */
305
306static int type_str(unsigned long value, void *arg)
307{
308 unsigned long types;
309 types = *((unsigned long *)arg);
310 if((types & B_ASN1_PRINTABLESTRING) && !is_printable(value))
311 types &= ~B_ASN1_PRINTABLESTRING;
312 if((types & B_ASN1_IA5STRING) && (value > 127))
313 types &= ~B_ASN1_IA5STRING;
314 if((types & B_ASN1_T61STRING) && (value > 0xff))
315 types &= ~B_ASN1_T61STRING;
316 if((types & B_ASN1_BMPSTRING) && (value > 0xffff))
317 types &= ~B_ASN1_BMPSTRING;
318 if(!types) return -1;
319 *((unsigned long *)arg) = types;
320 return 1;
321}
322
323/* Copy one byte per character ASCII like strings */
324
325static int cpy_asc(unsigned long value, void *arg)
326{
327 unsigned char **p, *q;
328 p = arg;
329 q = *p;
330 *q = (unsigned char) value;
331 (*p)++;
332 return 1;
333}
334
335/* Copy two byte per character BMPStrings */
336
337static int cpy_bmp(unsigned long value, void *arg)
338{
339 unsigned char **p, *q;
340 p = arg;
341 q = *p;
342 *q++ = (unsigned char) ((value >> 8) & 0xff);
343 *q = (unsigned char) (value & 0xff);
344 *p += 2;
345 return 1;
346}
347
348/* Copy four byte per character UniversalStrings */
349
350static int cpy_univ(unsigned long value, void *arg)
351{
352 unsigned char **p, *q;
353 p = arg;
354 q = *p;
355 *q++ = (unsigned char) ((value >> 24) & 0xff);
356 *q++ = (unsigned char) ((value >> 16) & 0xff);
357 *q++ = (unsigned char) ((value >> 8) & 0xff);
358 *q = (unsigned char) (value & 0xff);
359 *p += 4;
360 return 1;
361}
362
363/* Copy to a UTF8String */
364
365static int cpy_utf8(unsigned long value, void *arg)
366{
367 unsigned char **p;
368 int ret;
369 p = arg;
370 /* We already know there is enough room so pass 0xff as the length */
371 ret = UTF8_putc(*p, 0xff, value);
372 *p += ret;
373 return 1;
374}
375
376/* Return 1 if the character is permitted in a PrintableString */
377static int is_printable(unsigned long value)
378{
379 int ch;
380 if(value > 0x7f) return 0;
381 ch = (int) value;
382 /* Note: we can't use 'isalnum' because certain accented
383 * characters may count as alphanumeric in some environments.
384 */
385 if((ch >= 'a') && (ch <= 'z')) return 1;
386 if((ch >= 'A') && (ch <= 'Z')) return 1;
387 if((ch >= '0') && (ch <= '9')) return 1;
388 if ((ch == ' ') || strchr("'()+,-./:=?", ch)) return 1;
389 return 0;
390}
diff --git a/src/lib/libcrypto/asn1/a_strex.c b/src/lib/libcrypto/asn1/a_strex.c
new file mode 100644
index 0000000000..569b811998
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_strex.c
@@ -0,0 +1,533 @@
1/* a_strex.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <string.h>
61#include <openssl/crypto.h>
62#include <openssl/x509.h>
63#include <openssl/asn1.h>
64
65#include "charmap.h"
66
67/* ASN1_STRING_print_ex() and X509_NAME_print_ex().
68 * Enhanced string and name printing routines handling
69 * multibyte characters, RFC2253 and a host of other
70 * options.
71 */
72
73
74#define CHARTYPE_BS_ESC (ASN1_STRFLGS_ESC_2253 | CHARTYPE_FIRST_ESC_2253 | CHARTYPE_LAST_ESC_2253)
75
76
77/* Three IO functions for sending data to memory, a BIO and
78 * and a FILE pointer.
79 */
80
81int send_mem_chars(void *arg, const void *buf, int len)
82{
83 unsigned char **out = arg;
84 if(!out) return 1;
85 memcpy(*out, buf, len);
86 *out += len;
87 return 1;
88}
89
90int send_bio_chars(void *arg, const void *buf, int len)
91{
92 if(!arg) return 1;
93 if(BIO_write(arg, buf, len) != len) return 0;
94 return 1;
95}
96
97int send_fp_chars(void *arg, const void *buf, int len)
98{
99 if(!arg) return 1;
100 if(fwrite(buf, 1, len, arg) != (unsigned int)len) return 0;
101 return 1;
102}
103
104typedef int char_io(void *arg, const void *buf, int len);
105
106/* This function handles display of
107 * strings, one character at a time.
108 * It is passed an unsigned long for each
109 * character because it could come from 2 or even
110 * 4 byte forms.
111 */
112
113static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, char_io *io_ch, void *arg)
114{
115 unsigned char chflgs, chtmp;
116 char tmphex[11];
117 if(c > 0xffff) {
118 BIO_snprintf(tmphex, 11, "\\W%08lX", c);
119 if(!io_ch(arg, tmphex, 10)) return -1;
120 return 10;
121 }
122 if(c > 0xff) {
123 BIO_snprintf(tmphex, 11, "\\U%04lX", c);
124 if(!io_ch(arg, tmphex, 6)) return -1;
125 return 6;
126 }
127 chtmp = (unsigned char)c;
128 if(chtmp > 0x7f) chflgs = flags & ASN1_STRFLGS_ESC_MSB;
129 else chflgs = char_type[chtmp] & flags;
130 if(chflgs & CHARTYPE_BS_ESC) {
131 /* If we don't escape with quotes, signal we need quotes */
132 if(chflgs & ASN1_STRFLGS_ESC_QUOTE) {
133 if(do_quotes) *do_quotes = 1;
134 if(!io_ch(arg, &chtmp, 1)) return -1;
135 return 1;
136 }
137 if(!io_ch(arg, "\\", 1)) return -1;
138 if(!io_ch(arg, &chtmp, 1)) return -1;
139 return 2;
140 }
141 if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) {
142 BIO_snprintf(tmphex, 11, "\\%02X", chtmp);
143 if(!io_ch(arg, tmphex, 3)) return -1;
144 return 3;
145 }
146 if(!io_ch(arg, &chtmp, 1)) return -1;
147 return 1;
148}
149
150#define BUF_TYPE_WIDTH_MASK 0x7
151#define BUF_TYPE_CONVUTF8 0x8
152
153/* This function sends each character in a buffer to
154 * do_esc_char(). It interprets the content formats
155 * and converts to or from UTF8 as appropriate.
156 */
157
158static int do_buf(unsigned char *buf, int buflen,
159 int type, unsigned char flags, char *quotes, char_io *io_ch, void *arg)
160{
161 int i, outlen, len;
162 unsigned char orflags, *p, *q;
163 unsigned long c;
164 p = buf;
165 q = buf + buflen;
166 outlen = 0;
167 while(p != q) {
168 if(p == buf) orflags = CHARTYPE_FIRST_ESC_2253;
169 else orflags = 0;
170 switch(type & BUF_TYPE_WIDTH_MASK) {
171 case 4:
172 c = ((unsigned long)*p++) << 24;
173 c |= ((unsigned long)*p++) << 16;
174 c |= ((unsigned long)*p++) << 8;
175 c |= *p++;
176 break;
177
178 case 2:
179 c = ((unsigned long)*p++) << 8;
180 c |= *p++;
181 break;
182
183 case 1:
184 c = *p++;
185 break;
186
187 case 0:
188 i = UTF8_getc(p, buflen, &c);
189 if(i < 0) return -1; /* Invalid UTF8String */
190 p += i;
191 break;
192 }
193 if (p == q) orflags = CHARTYPE_LAST_ESC_2253;
194 if(type & BUF_TYPE_CONVUTF8) {
195 unsigned char utfbuf[6];
196 int utflen;
197 utflen = UTF8_putc(utfbuf, 6, c);
198 for(i = 0; i < utflen; i++) {
199 /* We don't need to worry about setting orflags correctly
200 * because if utflen==1 its value will be correct anyway
201 * otherwise each character will be > 0x7f and so the
202 * character will never be escaped on first and last.
203 */
204 len = do_esc_char(utfbuf[i], (unsigned char)(flags | orflags), quotes, io_ch, arg);
205 if(len < 0) return -1;
206 outlen += len;
207 }
208 } else {
209 len = do_esc_char(c, (unsigned char)(flags | orflags), quotes, io_ch, arg);
210 if(len < 0) return -1;
211 outlen += len;
212 }
213 }
214 return outlen;
215}
216
217/* This function hex dumps a buffer of characters */
218
219static int do_hex_dump(char_io *io_ch, void *arg, unsigned char *buf, int buflen)
220{
221 const static char hexdig[] = "0123456789ABCDEF";
222 unsigned char *p, *q;
223 char hextmp[2];
224 if(arg) {
225 p = buf;
226 q = buf + buflen;
227 while(p != q) {
228 hextmp[0] = hexdig[*p >> 4];
229 hextmp[1] = hexdig[*p & 0xf];
230 if(!io_ch(arg, hextmp, 2)) return -1;
231 p++;
232 }
233 }
234 return buflen << 1;
235}
236
237/* "dump" a string. This is done when the type is unknown,
238 * or the flags request it. We can either dump the content
239 * octets or the entire DER encoding. This uses the RFC2253
240 * #01234 format.
241 */
242
243int do_dump(unsigned long lflags, char_io *io_ch, void *arg, ASN1_STRING *str)
244{
245 /* Placing the ASN1_STRING in a temp ASN1_TYPE allows
246 * the DER encoding to readily obtained
247 */
248 ASN1_TYPE t;
249 unsigned char *der_buf, *p;
250 int outlen, der_len;
251
252 if(!io_ch(arg, "#", 1)) return -1;
253 /* If we don't dump DER encoding just dump content octets */
254 if(!(lflags & ASN1_STRFLGS_DUMP_DER)) {
255 outlen = do_hex_dump(io_ch, arg, str->data, str->length);
256 if(outlen < 0) return -1;
257 return outlen + 1;
258 }
259 t.type = str->type;
260 t.value.ptr = (char *)str;
261 der_len = i2d_ASN1_TYPE(&t, NULL);
262 der_buf = OPENSSL_malloc(der_len);
263 if(!der_buf) return -1;
264 p = der_buf;
265 i2d_ASN1_TYPE(&t, &p);
266 outlen = do_hex_dump(io_ch, arg, der_buf, der_len);
267 OPENSSL_free(der_buf);
268 if(outlen < 0) return -1;
269 return outlen + 1;
270}
271
272/* Lookup table to convert tags to character widths,
273 * 0 = UTF8 encoded, -1 is used for non string types
274 * otherwise it is the number of bytes per character
275 */
276
277const static char tag2nbyte[] = {
278 -1, -1, -1, -1, -1, /* 0-4 */
279 -1, -1, -1, -1, -1, /* 5-9 */
280 -1, -1, 0, -1, /* 10-13 */
281 -1, -1, -1, -1, /* 15-17 */
282 -1, 1, 1, /* 18-20 */
283 -1, 1, -1,-1, /* 21-24 */
284 -1, 1, -1, /* 25-27 */
285 4, -1, 2 /* 28-30 */
286};
287
288#define ESC_FLAGS (ASN1_STRFLGS_ESC_2253 | \
289 ASN1_STRFLGS_ESC_QUOTE | \
290 ASN1_STRFLGS_ESC_CTRL | \
291 ASN1_STRFLGS_ESC_MSB)
292
293/* This is the main function, print out an
294 * ASN1_STRING taking note of various escape
295 * and display options. Returns number of
296 * characters written or -1 if an error
297 * occurred.
298 */
299
300static int do_print_ex(char_io *io_ch, void *arg, unsigned long lflags, ASN1_STRING *str)
301{
302 int outlen, len;
303 int type;
304 char quotes;
305 unsigned char flags;
306 quotes = 0;
307 /* Keep a copy of escape flags */
308 flags = (unsigned char)(lflags & ESC_FLAGS);
309
310 type = str->type;
311
312 outlen = 0;
313
314
315 if(lflags & ASN1_STRFLGS_SHOW_TYPE) {
316 const char *tagname;
317 tagname = ASN1_tag2str(type);
318 outlen += strlen(tagname);
319 if(!io_ch(arg, tagname, outlen) || !io_ch(arg, ":", 1)) return -1;
320 outlen++;
321 }
322
323 /* Decide what to do with type, either dump content or display it */
324
325 /* Dump everything */
326 if(lflags & ASN1_STRFLGS_DUMP_ALL) type = -1;
327 /* Ignore the string type */
328 else if(lflags & ASN1_STRFLGS_IGNORE_TYPE) type = 1;
329 else {
330 /* Else determine width based on type */
331 if((type > 0) && (type < 31)) type = tag2nbyte[type];
332 else type = -1;
333 if((type == -1) && !(lflags & ASN1_STRFLGS_DUMP_UNKNOWN)) type = 1;
334 }
335
336 if(type == -1) {
337 len = do_dump(lflags, io_ch, arg, str);
338 if(len < 0) return -1;
339 outlen += len;
340 return outlen;
341 }
342
343 if(lflags & ASN1_STRFLGS_UTF8_CONVERT) {
344 /* Note: if string is UTF8 and we want
345 * to convert to UTF8 then we just interpret
346 * it as 1 byte per character to avoid converting
347 * twice.
348 */
349 if(!type) type = 1;
350 else type |= BUF_TYPE_CONVUTF8;
351 }
352
353 len = do_buf(str->data, str->length, type, flags, &quotes, io_ch, NULL);
354 if(outlen < 0) return -1;
355 outlen += len;
356 if(quotes) outlen += 2;
357 if(!arg) return outlen;
358 if(quotes && !io_ch(arg, "\"", 1)) return -1;
359 do_buf(str->data, str->length, type, flags, NULL, io_ch, arg);
360 if(quotes && !io_ch(arg, "\"", 1)) return -1;
361 return outlen;
362}
363
364/* Used for line indenting: print 'indent' spaces */
365
366static int do_indent(char_io *io_ch, void *arg, int indent)
367{
368 int i;
369 for(i = 0; i < indent; i++)
370 if(!io_ch(arg, " ", 1)) return 0;
371 return 1;
372}
373
374
375static int do_name_ex(char_io *io_ch, void *arg, X509_NAME *n,
376 int indent, unsigned long flags)
377{
378 int i, prev = -1, orflags, cnt;
379 int fn_opt, fn_nid;
380 ASN1_OBJECT *fn;
381 ASN1_STRING *val;
382 X509_NAME_ENTRY *ent;
383 char objtmp[80];
384 const char *objbuf;
385 int outlen, len;
386 char *sep_dn, *sep_mv, *sep_eq;
387 int sep_dn_len, sep_mv_len, sep_eq_len;
388 if(indent < 0) indent = 0;
389 outlen = indent;
390 if(!do_indent(io_ch, arg, indent)) return -1;
391 switch (flags & XN_FLAG_SEP_MASK)
392 {
393 case XN_FLAG_SEP_MULTILINE:
394 sep_dn = "\n";
395 sep_dn_len = 1;
396 sep_mv = " + ";
397 sep_mv_len = 3;
398 break;
399
400 case XN_FLAG_SEP_COMMA_PLUS:
401 sep_dn = ",";
402 sep_dn_len = 1;
403 sep_mv = "+";
404 sep_mv_len = 1;
405 indent = 0;
406 break;
407
408 case XN_FLAG_SEP_CPLUS_SPC:
409 sep_dn = ", ";
410 sep_dn_len = 2;
411 sep_mv = " + ";
412 sep_mv_len = 3;
413 indent = 0;
414 break;
415
416 case XN_FLAG_SEP_SPLUS_SPC:
417 sep_dn = "; ";
418 sep_dn_len = 2;
419 sep_mv = " + ";
420 sep_mv_len = 3;
421 indent = 0;
422 break;
423
424 default:
425 return -1;
426 }
427
428 if(flags & XN_FLAG_SPC_EQ) {
429 sep_eq = " = ";
430 sep_eq_len = 3;
431 } else {
432 sep_eq = "=";
433 sep_eq_len = 1;
434 }
435
436 fn_opt = flags & XN_FLAG_FN_MASK;
437
438 cnt = X509_NAME_entry_count(n);
439 for(i = 0; i < cnt; i++) {
440 if(flags & XN_FLAG_DN_REV)
441 ent = X509_NAME_get_entry(n, cnt - i - 1);
442 else ent = X509_NAME_get_entry(n, i);
443 if(prev != -1) {
444 if(prev == ent->set) {
445 if(!io_ch(arg, sep_mv, sep_mv_len)) return -1;
446 outlen += sep_mv_len;
447 } else {
448 if(!io_ch(arg, sep_dn, sep_dn_len)) return -1;
449 outlen += sep_dn_len;
450 if(!do_indent(io_ch, arg, indent)) return -1;
451 outlen += indent;
452 }
453 }
454 prev = ent->set;
455 fn = X509_NAME_ENTRY_get_object(ent);
456 val = X509_NAME_ENTRY_get_data(ent);
457 fn_nid = OBJ_obj2nid(fn);
458 if(fn_opt != XN_FLAG_FN_NONE) {
459 int objlen;
460 if((fn_opt == XN_FLAG_FN_OID) || (fn_nid==NID_undef) ) {
461 OBJ_obj2txt(objtmp, 80, fn, 1);
462 objbuf = objtmp;
463 } else {
464 if(fn_opt == XN_FLAG_FN_SN)
465 objbuf = OBJ_nid2sn(fn_nid);
466 else if(fn_opt == XN_FLAG_FN_LN)
467 objbuf = OBJ_nid2ln(fn_nid);
468 else objbuf = "";
469 }
470 objlen = strlen(objbuf);
471 if(!io_ch(arg, objbuf, objlen)) return -1;
472 if(!io_ch(arg, sep_eq, sep_eq_len)) return -1;
473 outlen += objlen + sep_eq_len;
474 }
475 /* If the field name is unknown then fix up the DER dump
476 * flag. We might want to limit this further so it will
477 * DER dump on anything other than a few 'standard' fields.
478 */
479 if((fn_nid == NID_undef) && (flags & XN_FLAG_DUMP_UNKNOWN_FIELDS))
480 orflags = ASN1_STRFLGS_DUMP_ALL;
481 else orflags = 0;
482
483 len = do_print_ex(io_ch, arg, flags | orflags, val);
484 if(len < 0) return -1;
485 outlen += len;
486 }
487 return outlen;
488}
489
490/* Wrappers round the main functions */
491
492int X509_NAME_print_ex(BIO *out, X509_NAME *nm, int indent, unsigned long flags)
493{
494 return do_name_ex(send_bio_chars, out, nm, indent, flags);
495}
496
497
498int X509_NAME_print_ex_fp(FILE *fp, X509_NAME *nm, int indent, unsigned long flags)
499{
500 return do_name_ex(send_fp_chars, fp, nm, indent, flags);
501}
502
503int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags)
504{
505 return do_print_ex(send_bio_chars, out, flags, str);
506}
507
508
509int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags)
510{
511 return do_print_ex(send_fp_chars, fp, flags, str);
512}
513
514/* Utility function: convert any string type to UTF8, returns number of bytes
515 * in output string or a negative error code
516 */
517
518int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in)
519{
520 ASN1_STRING stmp, *str = &stmp;
521 int mbflag, type, ret;
522 if(!*out || !in) return -1;
523 type = in->type;
524 if((type < 0) || (type > 30)) return -1;
525 mbflag = tag2nbyte[type];
526 if(mbflag == -1) return -1;
527 mbflag |= MBSTRING_FLAG;
528 stmp.data = NULL;
529 ret = ASN1_mbstring_copy(&str, in->data, in->length, mbflag, B_ASN1_UTF8STRING);
530 if(ret < 0) return ret;
531 if(out) *out = stmp.data;
532 return stmp.length;
533}
diff --git a/src/lib/libcrypto/asn1/a_strnid.c b/src/lib/libcrypto/asn1/a_strnid.c
new file mode 100644
index 0000000000..ab8417ffab
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_strnid.c
@@ -0,0 +1,247 @@
1/* a_strnid.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <ctype.h>
61#include "cryptlib.h"
62#include <openssl/asn1.h>
63#include <openssl/objects.h>
64
65
66static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
67static void st_free(ASN1_STRING_TABLE *tbl);
68static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b);
69static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b);
70
71
72/* This is the global mask for the mbstring functions: this is use to
73 * mask out certain types (such as BMPString and UTF8String) because
74 * certain software (e.g. Netscape) has problems with them.
75 */
76
77static unsigned long global_mask = 0xFFFFFFFFL;
78
79void ASN1_STRING_set_default_mask(unsigned long mask)
80{
81 global_mask = mask;
82}
83
84unsigned long ASN1_STRING_get_default_mask(void)
85{
86 return global_mask;
87}
88
89/* This function sets the default to various "flavours" of configuration.
90 * based on an ASCII string. Currently this is:
91 * MASK:XXXX : a numerical mask value.
92 * nobmp : Don't use BMPStrings (just Printable, T61).
93 * pkix : PKIX recommendation in RFC2459.
94 * utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
95 * default: the default value, Printable, T61, BMP.
96 */
97
98int ASN1_STRING_set_default_mask_asc(char *p)
99{
100 unsigned long mask;
101 char *end;
102 if(!strncmp(p, "MASK:", 5)) {
103 if(!p[5]) return 0;
104 mask = strtoul(p + 5, &end, 0);
105 if(*end) return 0;
106 } else if(!strcmp(p, "nombstr"))
107 mask = ~(B_ASN1_BMPSTRING|B_ASN1_UTF8STRING);
108 else if(!strcmp(p, "pkix"))
109 mask = ~B_ASN1_T61STRING;
110 else if(!strcmp(p, "utf8only")) mask = B_ASN1_UTF8STRING;
111 else if(!strcmp(p, "default"))
112 mask = 0xFFFFFFFFL;
113 else return 0;
114 ASN1_STRING_set_default_mask(mask);
115 return 1;
116}
117
118/* The following function generates an ASN1_STRING based on limits in a table.
119 * Frequently the types and length of an ASN1_STRING are restricted by a
120 * corresponding OID. For example certificates and certificate requests.
121 */
122
123ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in,
124 int inlen, int inform, int nid)
125{
126 ASN1_STRING_TABLE *tbl;
127 ASN1_STRING *str = NULL;
128 unsigned long mask;
129 int ret;
130 if(!out) out = &str;
131 tbl = ASN1_STRING_TABLE_get(nid);
132 if(tbl) {
133 mask = tbl->mask;
134 if(!(tbl->flags & STABLE_NO_MASK)) mask &= global_mask;
135 ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
136 tbl->minsize, tbl->maxsize);
137 } else ret = ASN1_mbstring_copy(out, in, inlen, inform, DIRSTRING_TYPE & global_mask);
138 if(ret <= 0) return NULL;
139 return *out;
140}
141
142/* Now the tables and helper functions for the string table:
143 */
144
145/* size limits: this stuff is taken straight from RFC2459 */
146
147#define ub_name 32768
148#define ub_common_name 64
149#define ub_locality_name 128
150#define ub_state_name 128
151#define ub_organization_name 64
152#define ub_organization_unit_name 64
153#define ub_title 64
154#define ub_email_address 128
155
156/* This table must be kept in NID order */
157
158static ASN1_STRING_TABLE tbl_standard[] = {
159{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0},
160{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
161{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0},
162{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0},
163{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0},
164{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE, 0},
165{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK},
166{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0},
167{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0},
168{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0},
169{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0},
170{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0},
171{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0},
172{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
173{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK}
174};
175
176static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b)
177{
178 return (*a)->nid - (*b)->nid;
179}
180
181static int table_cmp(ASN1_STRING_TABLE *a, ASN1_STRING_TABLE *b)
182{
183 return a->nid - b->nid;
184}
185
186ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
187{
188 int idx;
189 ASN1_STRING_TABLE *ttmp;
190 ASN1_STRING_TABLE fnd;
191 fnd.nid = nid;
192 ttmp = (ASN1_STRING_TABLE *) OBJ_bsearch((char *)&fnd,
193 (char *)tbl_standard,
194 sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE),
195 sizeof(ASN1_STRING_TABLE), (int(*)())table_cmp);
196 if(ttmp) return ttmp;
197 if(!stable) return NULL;
198 idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
199 if(idx < 0) return NULL;
200 return sk_ASN1_STRING_TABLE_value(stable, idx);
201}
202
203int ASN1_STRING_TABLE_add(int nid,
204 long minsize, long maxsize, unsigned long mask,
205 unsigned long flags)
206{
207 ASN1_STRING_TABLE *tmp;
208 char new_nid = 0;
209 flags &= ~STABLE_FLAGS_MALLOC;
210 if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
211 if(!stable) {
212 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
213 return 0;
214 }
215 if(!(tmp = ASN1_STRING_TABLE_get(nid))) {
216 tmp = Malloc(sizeof(ASN1_STRING_TABLE));
217 if(!tmp) {
218 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD,
219 ERR_R_MALLOC_FAILURE);
220 return 0;
221 }
222 tmp->flags = flags | STABLE_FLAGS_MALLOC;
223 tmp->nid = nid;
224 new_nid = 1;
225 } else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags;
226 if(minsize != -1) tmp->minsize = minsize;
227 if(maxsize != -1) tmp->maxsize = maxsize;
228 tmp->mask = mask;
229 if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp);
230 return 1;
231}
232
233void ASN1_STRING_TABLE_cleanup(void)
234{
235 STACK_OF(ASN1_STRING_TABLE) *tmp;
236 tmp = stable;
237 if(!tmp) return;
238 stable = NULL;
239 sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
240}
241
242static void st_free(ASN1_STRING_TABLE *tbl)
243{
244 if(tbl->flags & STABLE_FLAGS_MALLOC) Free(tbl);
245}
246
247IMPLEMENT_STACK_OF(ASN1_STRING_TABLE)
diff --git a/src/lib/libcrypto/asn1/a_time.c b/src/lib/libcrypto/asn1/a_time.c
new file mode 100644
index 0000000000..c1690a5694
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_time.c
@@ -0,0 +1,123 @@
1/* crypto/asn1/a_time.c */
2/* ====================================================================
3 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * licensing@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55
56
57/* This is an implementation of the ASN1 Time structure which is:
58 * Time ::= CHOICE {
59 * utcTime UTCTime,
60 * generalTime GeneralizedTime }
61 * written by Steve Henson.
62 */
63
64#include <stdio.h>
65#include <time.h>
66#include "cryptlib.h"
67#include <openssl/asn1.h>
68
69int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
70 {
71#ifdef CHARSET_EBCDIC
72 /* KLUDGE! We convert to ascii before writing DER */
73 char tmp[24];
74 ASN1_STRING tmpstr;
75
76 if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME) {
77 int len;
78
79 tmpstr = *(ASN1_STRING *)a;
80 len = tmpstr.length;
81 ebcdic2ascii(tmp, tmpstr.data, (len >= sizeof tmp) ? sizeof tmp : len);
82 tmpstr.data = tmp;
83 a = (ASN1_GENERALIZEDTIME *) &tmpstr;
84 }
85#endif
86 if(a->type == V_ASN1_UTCTIME || a->type == V_ASN1_GENERALIZEDTIME)
87 return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
88 a->type ,V_ASN1_UNIVERSAL));
89 ASN1err(ASN1_F_I2D_ASN1_TIME,ASN1_R_EXPECTING_A_TIME);
90 return -1;
91 }
92
93
94ASN1_TIME *d2i_ASN1_TIME(ASN1_TIME **a, unsigned char **pp, long length)
95 {
96 unsigned char tag;
97 tag = **pp & ~V_ASN1_CONSTRUCTED;
98 if(tag == (V_ASN1_UTCTIME|V_ASN1_UNIVERSAL))
99 return d2i_ASN1_UTCTIME(a, pp, length);
100 if(tag == (V_ASN1_GENERALIZEDTIME|V_ASN1_UNIVERSAL))
101 return d2i_ASN1_GENERALIZEDTIME(a, pp, length);
102 ASN1err(ASN1_F_D2I_ASN1_TIME,ASN1_R_EXPECTING_A_TIME);
103 return(NULL);
104 }
105
106
107ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
108 {
109 struct tm *ts;
110#if defined(THREADS) && !defined(WIN32)
111 struct tm data;
112#endif
113
114#if defined(THREADS) && !defined(WIN32)
115 gmtime_r(&t,&data);
116 ts=&data; /* should return &data, but doesn't on some systems, so we don't even look at the return value */
117#else
118 ts=gmtime(&t);
119#endif
120 if((ts->tm_year >= 50) && (ts->tm_year < 150))
121 return ASN1_UTCTIME_set(s, t);
122 return ASN1_GENERALIZEDTIME_set(s,t);
123 }
diff --git a/src/lib/libcrypto/asn1/a_utf8.c b/src/lib/libcrypto/asn1/a_utf8.c
new file mode 100644
index 0000000000..4a8a92e9e4
--- /dev/null
+++ b/src/lib/libcrypto/asn1/a_utf8.c
@@ -0,0 +1,83 @@
1/* crypto/asn1/a_utf8.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1.h>
62
63int i2d_ASN1_UTF8STRING(ASN1_UTF8STRING *a, unsigned char **pp)
64 {
65 return(i2d_ASN1_bytes((ASN1_STRING *)a,pp,
66 V_ASN1_UTF8STRING,V_ASN1_UNIVERSAL));
67 }
68
69ASN1_UTF8STRING *d2i_ASN1_UTF8STRING(ASN1_UTF8STRING **a, unsigned char **pp,
70 long length)
71 {
72 ASN1_UTF8STRING *ret=NULL;
73
74 ret=(ASN1_UTF8STRING *)d2i_ASN1_bytes((ASN1_STRING **)a,
75 pp,length,V_ASN1_UTF8STRING,V_ASN1_UNIVERSAL);
76 if (ret == NULL)
77 {
78 ASN1err(ASN1_F_D2I_ASN1_UTF8STRING,ERR_R_NESTED_ASN1_ERROR);
79 return(NULL);
80 }
81 return(ret);
82 }
83
diff --git a/src/lib/libcrypto/asn1/asn1t.h b/src/lib/libcrypto/asn1/asn1t.h
new file mode 100644
index 0000000000..ed372f8554
--- /dev/null
+++ b/src/lib/libcrypto/asn1/asn1t.h
@@ -0,0 +1,846 @@
1/* asn1t.h */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58#ifndef HEADER_ASN1T_H
59#define HEADER_ASN1T_H
60
61#include <stddef.h>
62#include <openssl/e_os2.h>
63#include <openssl/asn1.h>
64
65#ifdef OPENSSL_BUILD_SHLIBCRYPTO
66# undef OPENSSL_EXTERN
67# define OPENSSL_EXTERN OPENSSL_EXPORT
68#endif
69
70/* ASN1 template defines, structures and functions */
71
72#ifdef __cplusplus
73extern "C" {
74#endif
75
76
77#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
78
79/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */
80#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr))
81
82
83/* Macros for start and end of ASN1_ITEM definition */
84
85#define ASN1_ITEM_start(itname) \
86 OPENSSL_GLOBAL const ASN1_ITEM itname##_it = {
87
88#define ASN1_ITEM_end(itname) \
89 };
90
91#else
92
93/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */
94#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr()))
95
96
97/* Macros for start and end of ASN1_ITEM definition */
98
99#define ASN1_ITEM_start(itname) \
100 const ASN1_ITEM * itname##_it(void) \
101 { \
102 static const ASN1_ITEM local_it = { \
103
104#define ASN1_ITEM_end(itname) \
105 }; \
106 return &local_it; \
107 }
108
109#endif
110
111
112/* Macros to aid ASN1 template writing */
113
114#define ASN1_ITEM_TEMPLATE(tname) \
115 const static ASN1_TEMPLATE tname##_item_tt
116
117#define ASN1_ITEM_TEMPLATE_END(tname) \
118 ;\
119 ASN1_ITEM_start(tname) \
120 ASN1_ITYPE_PRIMITIVE,\
121 -1,\
122 &tname##_item_tt,\
123 0,\
124 NULL,\
125 0,\
126 #tname \
127 ASN1_ITEM_end(tname)
128
129
130/* This is a ASN1 type which just embeds a template */
131
132/* This pair helps declare a SEQUENCE. We can do:
133 *
134 * ASN1_SEQUENCE(stname) = {
135 * ... SEQUENCE components ...
136 * } ASN1_SEQUENCE_END(stname)
137 *
138 * This will produce an ASN1_ITEM called stname_it
139 * for a structure called stname.
140 *
141 * If you want the same structure but a different
142 * name then use:
143 *
144 * ASN1_SEQUENCE(itname) = {
145 * ... SEQUENCE components ...
146 * } ASN1_SEQUENCE_END_name(stname, itname)
147 *
148 * This will create an item called itname_it using
149 * a structure called stname.
150 */
151
152#define ASN1_SEQUENCE(tname) \
153 const static ASN1_TEMPLATE tname##_seq_tt[]
154
155#define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname)
156
157#define ASN1_SEQUENCE_END_name(stname, tname) \
158 ;\
159 ASN1_ITEM_start(tname) \
160 ASN1_ITYPE_SEQUENCE,\
161 V_ASN1_SEQUENCE,\
162 tname##_seq_tt,\
163 sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
164 NULL,\
165 sizeof(stname),\
166 #stname \
167 ASN1_ITEM_end(tname)
168
169#define ASN1_SEQUENCE_cb(tname, cb) \
170 const static ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \
171 ASN1_SEQUENCE(tname)
172
173#define ASN1_BROKEN_SEQUENCE(tname) \
174 const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \
175 ASN1_SEQUENCE(tname)
176
177#define ASN1_SEQUENCE_ref(tname, cb, lck) \
178 const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \
179 ASN1_SEQUENCE(tname)
180
181#define ASN1_SEQUENCE_enc(tname, enc, cb) \
182 const static ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, 0, cb, offsetof(tname, enc)}; \
183 ASN1_SEQUENCE(tname)
184
185#define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname)
186
187#define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname)
188
189#define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname)
190
191#define ASN1_SEQUENCE_END_ref(stname, tname) \
192 ;\
193 ASN1_ITEM_start(tname) \
194 ASN1_ITYPE_SEQUENCE,\
195 V_ASN1_SEQUENCE,\
196 tname##_seq_tt,\
197 sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
198 &tname##_aux,\
199 sizeof(stname),\
200 #stname \
201 ASN1_ITEM_end(tname)
202
203
204/* This pair helps declare a CHOICE type. We can do:
205 *
206 * ASN1_CHOICE(chname) = {
207 * ... CHOICE options ...
208 * ASN1_CHOICE_END(chname)
209 *
210 * This will produce an ASN1_ITEM called chname_it
211 * for a structure called chname. The structure
212 * definition must look like this:
213 * typedef struct {
214 * int type;
215 * union {
216 * ASN1_SOMETHING *opt1;
217 * ASN1_SOMEOTHER *opt2;
218 * } value;
219 * } chname;
220 *
221 * the name of the selector must be 'type'.
222 * to use an alternative selector name use the
223 * ASN1_CHOICE_END_selector() version.
224 */
225
226#define ASN1_CHOICE(tname) \
227 const static ASN1_TEMPLATE tname##_ch_tt[]
228
229#define ASN1_CHOICE_cb(tname, cb) \
230 const static ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \
231 ASN1_CHOICE(tname)
232
233#define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname)
234
235#define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type)
236
237#define ASN1_CHOICE_END_selector(stname, tname, selname) \
238 ;\
239 ASN1_ITEM_start(tname) \
240 ASN1_ITYPE_CHOICE,\
241 offsetof(stname,selname) ,\
242 tname##_ch_tt,\
243 sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\
244 NULL,\
245 sizeof(stname),\
246 #stname \
247 ASN1_ITEM_end(tname)
248
249#define ASN1_CHOICE_END_cb(stname, tname, selname) \
250 ;\
251 ASN1_ITEM_start(tname) \
252 ASN1_ITYPE_CHOICE,\
253 offsetof(stname,selname) ,\
254 tname##_ch_tt,\
255 sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\
256 &tname##_aux,\
257 sizeof(stname),\
258 #stname \
259 ASN1_ITEM_end(tname)
260
261/* This helps with the template wrapper form of ASN1_ITEM */
262
263#define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) { \
264 (flags), (tag), 0,\
265 #name, ASN1_ITEM_ref(type) }
266
267/* These help with SEQUENCE or CHOICE components */
268
269/* used to declare other types */
270
271#define ASN1_EX_TYPE(flags, tag, stname, field, type) { \
272 (flags), (tag), offsetof(stname, field),\
273 #field, ASN1_ITEM_ref(type) }
274
275/* used when the structure is combined with the parent */
276
277#define ASN1_EX_COMBINE(flags, tag, type) { \
278 (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) }
279
280/* implicit and explicit helper macros */
281
282#define ASN1_IMP_EX(stname, field, type, tag, ex) \
283 ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type)
284
285#define ASN1_EXP_EX(stname, field, type, tag, ex) \
286 ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type)
287
288/* Any defined by macros: the field used is in the table itself */
289
290#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
291#define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) }
292#define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) }
293#else
294#define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, tblname##_adb }
295#define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, tblname##_adb }
296#endif
297/* Plain simple type */
298#define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type)
299
300/* OPTIONAL simple type */
301#define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type)
302
303/* IMPLICIT tagged simple type */
304#define ASN1_IMP(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, 0)
305
306/* IMPLICIT tagged OPTIONAL simple type */
307#define ASN1_IMP_OPT(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL)
308
309/* Same as above but EXPLICIT */
310
311#define ASN1_EXP(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, 0)
312#define ASN1_EXP_OPT(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL)
313
314/* SEQUENCE OF type */
315#define ASN1_SEQUENCE_OF(stname, field, type) \
316 ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type)
317
318/* OPTIONAL SEQUENCE OF */
319#define ASN1_SEQUENCE_OF_OPT(stname, field, type) \
320 ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type)
321
322/* Same as above but for SET OF */
323
324#define ASN1_SET_OF(stname, field, type) \
325 ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type)
326
327#define ASN1_SET_OF_OPT(stname, field, type) \
328 ASN1_EX_TYPE(ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type)
329
330/* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */
331
332#define ASN1_IMP_SET_OF(stname, field, type, tag) \
333 ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF)
334
335#define ASN1_EXP_SET_OF(stname, field, type, tag) \
336 ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF)
337
338#define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \
339 ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL)
340
341#define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \
342 ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL)
343
344#define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \
345 ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF)
346
347#define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \
348 ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL)
349
350#define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \
351 ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF)
352
353#define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \
354 ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL)
355
356/* Macros for the ASN1_ADB structure */
357
358#define ASN1_ADB(name) \
359 const static ASN1_ADB_TABLE name##_adbtbl[]
360
361#ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION
362
363#define ASN1_ADB_END(name, flags, field, app_table, def, none) \
364 ;\
365 const static ASN1_ADB name##_adb = {\
366 flags,\
367 offsetof(name, field),\
368 app_table,\
369 name##_adbtbl,\
370 sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\
371 def,\
372 none\
373 }
374
375#else
376
377#define ASN1_ADB_END(name, flags, field, app_table, def, none) \
378 ;\
379 const static ASN1_ITEM *name##_adb(void) \
380 { \
381 const static ASN1_ADB internal_adb = \
382 {\
383 flags,\
384 offsetof(name, field),\
385 app_table,\
386 name##_adbtbl,\
387 sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\
388 def,\
389 none\
390 }; \
391 return (const ASN1_ITEM *) &internal_adb; \
392 } \
393 void dummy_function(void)
394
395#endif
396
397#define ADB_ENTRY(val, template) {val, template}
398
399#define ASN1_ADB_TEMPLATE(name) \
400 const static ASN1_TEMPLATE name##_tt
401
402/* This is the ASN1 template structure that defines
403 * a wrapper round the actual type. It determines the
404 * actual position of the field in the value structure,
405 * various flags such as OPTIONAL and the field name.
406 */
407
408struct ASN1_TEMPLATE_st {
409unsigned long flags; /* Various flags */
410long tag; /* tag, not used if no tagging */
411unsigned long offset; /* Offset of this field in structure */
412#ifndef NO_ASN1_FIELD_NAMES
413char *field_name; /* Field name */
414#endif
415ASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */
416};
417
418/* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */
419
420#define ASN1_TEMPLATE_item(t) (t->item_ptr)
421#define ASN1_TEMPLATE_adb(t) (t->item_ptr)
422
423typedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE;
424typedef struct ASN1_ADB_st ASN1_ADB;
425
426struct ASN1_ADB_st {
427 unsigned long flags; /* Various flags */
428 unsigned long offset; /* Offset of selector field */
429 STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */
430 const ASN1_ADB_TABLE *tbl; /* Table of possible types */
431 long tblcount; /* Number of entries in tbl */
432 const ASN1_TEMPLATE *default_tt; /* Type to use if no match */
433 const ASN1_TEMPLATE *null_tt; /* Type to use if selector is NULL */
434};
435
436struct ASN1_ADB_TABLE_st {
437 long value; /* NID for an object or value for an int */
438 const ASN1_TEMPLATE tt; /* item for this value */
439};
440
441/* template flags */
442
443/* Field is optional */
444#define ASN1_TFLG_OPTIONAL (0x1)
445
446/* Field is a SET OF */
447#define ASN1_TFLG_SET_OF (0x1 << 1)
448
449/* Field is a SEQUENCE OF */
450#define ASN1_TFLG_SEQUENCE_OF (0x2 << 1)
451
452/* Special case: this refers to a SET OF that
453 * will be sorted into DER order when encoded *and*
454 * the corresponding STACK will be modified to match
455 * the new order.
456 */
457#define ASN1_TFLG_SET_ORDER (0x3 << 1)
458
459/* Mask for SET OF or SEQUENCE OF */
460#define ASN1_TFLG_SK_MASK (0x3 << 1)
461
462/* These flags mean the tag should be taken from the
463 * tag field. If EXPLICIT then the underlying type
464 * is used for the inner tag.
465 */
466
467/* IMPLICIT tagging */
468#define ASN1_TFLG_IMPTAG (0x1 << 3)
469
470
471/* EXPLICIT tagging, inner tag from underlying type */
472#define ASN1_TFLG_EXPTAG (0x2 << 3)
473
474#define ASN1_TFLG_TAG_MASK (0x3 << 3)
475
476/* context specific IMPLICIT */
477#define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG|ASN1_TFLG_CONTEXT
478
479/* context specific EXPLICIT */
480#define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG|ASN1_TFLG_CONTEXT
481
482/* If tagging is in force these determine the
483 * type of tag to use. Otherwise the tag is
484 * determined by the underlying type. These
485 * values reflect the actual octet format.
486 */
487
488/* Universal tag */
489#define ASN1_TFLG_UNIVERSAL (0x0<<6)
490/* Application tag */
491#define ASN1_TFLG_APPLICATION (0x1<<6)
492/* Context specific tag */
493#define ASN1_TFLG_CONTEXT (0x2<<6)
494/* Private tag */
495#define ASN1_TFLG_PRIVATE (0x3<<6)
496
497#define ASN1_TFLG_TAG_CLASS (0x3<<6)
498
499/* These are for ANY DEFINED BY type. In this case
500 * the 'item' field points to an ASN1_ADB structure
501 * which contains a table of values to decode the
502 * relevant type
503 */
504
505#define ASN1_TFLG_ADB_MASK (0x3<<8)
506
507#define ASN1_TFLG_ADB_OID (0x1<<8)
508
509#define ASN1_TFLG_ADB_INT (0x1<<9)
510
511/* This flag means a parent structure is passed
512 * instead of the field: this is useful is a
513 * SEQUENCE is being combined with a CHOICE for
514 * example. Since this means the structure and
515 * item name will differ we need to use the
516 * ASN1_CHOICE_END_name() macro for example.
517 */
518
519#define ASN1_TFLG_COMBINE (0x1<<10)
520
521/* This is the actual ASN1 item itself */
522
523struct ASN1_ITEM_st {
524char itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */
525long utype; /* underlying type */
526const ASN1_TEMPLATE *templates; /* If SEQUENCE or CHOICE this contains the contents */
527long tcount; /* Number of templates if SEQUENCE or CHOICE */
528const void *funcs; /* functions that handle this type */
529long size; /* Structure size (usually)*/
530#ifndef NO_ASN1_FIELD_NAMES
531const char *sname; /* Structure name */
532#endif
533};
534
535/* These are values for the itype field and
536 * determine how the type is interpreted.
537 *
538 * For PRIMITIVE types the underlying type
539 * determines the behaviour if items is NULL.
540 *
541 * Otherwise templates must contain a single
542 * template and the type is treated in the
543 * same way as the type specified in the template.
544 *
545 * For SEQUENCE types the templates field points
546 * to the members, the size field is the
547 * structure size.
548 *
549 * For CHOICE types the templates field points
550 * to each possible member (typically a union)
551 * and the 'size' field is the offset of the
552 * selector.
553 *
554 * The 'funcs' field is used for application
555 * specific functions.
556 *
557 * For COMPAT types the funcs field gives a
558 * set of functions that handle this type, this
559 * supports the old d2i, i2d convention.
560 *
561 * The EXTERN type uses a new style d2i/i2d.
562 * The new style should be used where possible
563 * because it avoids things like the d2i IMPLICIT
564 * hack.
565 *
566 * MSTRING is a multiple string type, it is used
567 * for a CHOICE of character strings where the
568 * actual strings all occupy an ASN1_STRING
569 * structure. In this case the 'utype' field
570 * has a special meaning, it is used as a mask
571 * of acceptable types using the B_ASN1 constants.
572 *
573 */
574
575#define ASN1_ITYPE_PRIMITIVE 0x0
576
577#define ASN1_ITYPE_SEQUENCE 0x1
578
579#define ASN1_ITYPE_CHOICE 0x2
580
581#define ASN1_ITYPE_COMPAT 0x3
582
583#define ASN1_ITYPE_EXTERN 0x4
584
585#define ASN1_ITYPE_MSTRING 0x5
586
587/* Cache for ASN1 tag and length, so we
588 * don't keep re-reading it for things
589 * like CHOICE
590 */
591
592struct ASN1_TLC_st{
593 char valid; /* Values below are valid */
594 int ret; /* return value */
595 long plen; /* length */
596 int ptag; /* class value */
597 int pclass; /* class value */
598 int hdrlen; /* header length */
599};
600
601/* Typedefs for ASN1 function pointers */
602
603typedef ASN1_VALUE * ASN1_new_func(void);
604typedef void ASN1_free_func(ASN1_VALUE *a);
605typedef ASN1_VALUE * ASN1_d2i_func(ASN1_VALUE **a, unsigned char ** in, long length);
606typedef int ASN1_i2d_func(ASN1_VALUE * a, unsigned char **in);
607
608typedef int ASN1_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it,
609 int tag, int aclass, char opt, ASN1_TLC *ctx);
610
611typedef int ASN1_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass);
612typedef int ASN1_ex_new_func(ASN1_VALUE **pval, const ASN1_ITEM *it);
613typedef void ASN1_ex_free_func(ASN1_VALUE **pval, const ASN1_ITEM *it);
614
615typedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
616typedef int ASN1_primitive_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
617
618typedef struct ASN1_COMPAT_FUNCS_st {
619 ASN1_new_func *asn1_new;
620 ASN1_free_func *asn1_free;
621 ASN1_d2i_func *asn1_d2i;
622 ASN1_i2d_func *asn1_i2d;
623} ASN1_COMPAT_FUNCS;
624
625typedef struct ASN1_EXTERN_FUNCS_st {
626 void *app_data;
627 ASN1_ex_new_func *asn1_ex_new;
628 ASN1_ex_free_func *asn1_ex_free;
629 ASN1_ex_free_func *asn1_ex_clear;
630 ASN1_ex_d2i *asn1_ex_d2i;
631 ASN1_ex_i2d *asn1_ex_i2d;
632} ASN1_EXTERN_FUNCS;
633
634typedef struct ASN1_PRIMITIVE_FUNCS_st {
635 void *app_data;
636 unsigned long flags;
637 ASN1_ex_new_func *prim_new;
638 ASN1_ex_free_func *prim_free;
639 ASN1_ex_free_func *prim_clear;
640 ASN1_primitive_c2i *prim_c2i;
641 ASN1_primitive_i2c *prim_i2c;
642} ASN1_PRIMITIVE_FUNCS;
643
644/* This is the ASN1_AUX structure: it handles various
645 * miscellaneous requirements. For example the use of
646 * reference counts and an informational callback.
647 *
648 * The "informational callback" is called at various
649 * points during the ASN1 encoding and decoding. It can
650 * be used to provide minor customisation of the structures
651 * used. This is most useful where the supplied routines
652 * *almost* do the right thing but need some extra help
653 * at a few points. If the callback returns zero then
654 * it is assumed a fatal error has occurred and the
655 * main operation should be abandoned.
656 *
657 * If major changes in the default behaviour are required
658 * then an external type is more appropriate.
659 */
660
661typedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it);
662
663typedef struct ASN1_AUX_st {
664 void *app_data;
665 int flags;
666 int ref_offset; /* Offset of reference value */
667 int ref_lock; /* Lock type to use */
668 ASN1_aux_cb *asn1_cb;
669 int enc_offset; /* Offset of ASN1_ENCODING structure */
670} ASN1_AUX;
671
672/* Flags in ASN1_AUX */
673
674/* Use a reference count */
675#define ASN1_AFLG_REFCOUNT 1
676/* Save the encoding of structure (useful for signatures) */
677#define ASN1_AFLG_ENCODING 2
678/* The Sequence length is invalid */
679#define ASN1_AFLG_BROKEN 4
680
681/* operation values for asn1_cb */
682
683#define ASN1_OP_NEW_PRE 0
684#define ASN1_OP_NEW_POST 1
685#define ASN1_OP_FREE_PRE 2
686#define ASN1_OP_FREE_POST 3
687#define ASN1_OP_D2I_PRE 4
688#define ASN1_OP_D2I_POST 5
689#define ASN1_OP_I2D_PRE 6
690#define ASN1_OP_I2D_POST 7
691
692/* Macro to implement a primitive type */
693#define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0)
694#define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex) \
695 ASN1_ITEM_start(itname) \
696 ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, #itname \
697 ASN1_ITEM_end(itname)
698
699/* Macro to implement a multi string type */
700#define IMPLEMENT_ASN1_MSTRING(itname, mask) \
701 ASN1_ITEM_start(itname) \
702 ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \
703 ASN1_ITEM_end(itname)
704
705/* Macro to implement an ASN1_ITEM in terms of old style funcs */
706
707#define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE)
708
709#define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \
710 static const ASN1_COMPAT_FUNCS sname##_ff = { \
711 (ASN1_new_func *)sname##_new, \
712 (ASN1_free_func *)sname##_free, \
713 (ASN1_d2i_func *)d2i_##sname, \
714 (ASN1_i2d_func *)i2d_##sname, \
715 }; \
716 ASN1_ITEM_start(sname) \
717 ASN1_ITYPE_COMPAT, \
718 tag, \
719 NULL, \
720 0, \
721 &sname##_ff, \
722 0, \
723 #sname \
724 ASN1_ITEM_end(sname)
725
726#define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \
727 ASN1_ITEM_start(sname) \
728 ASN1_ITYPE_EXTERN, \
729 tag, \
730 NULL, \
731 0, \
732 &fptrs, \
733 0, \
734 #sname \
735 ASN1_ITEM_end(sname)
736
737/* Macro to implement standard functions in terms of ASN1_ITEM structures */
738
739#define IMPLEMENT_ASN1_FUNCTIONS(stname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname)
740
741#define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname)
742
743#define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \
744 IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname)
745
746#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \
747 stname *fname##_new(void) \
748 { \
749 return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \
750 } \
751 void fname##_free(stname *a) \
752 { \
753 ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \
754 }
755
756#define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \
757 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \
758 IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname)
759
760#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \
761 stname *d2i_##fname(stname **a, unsigned char **in, long len) \
762 { \
763 return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\
764 } \
765 int i2d_##fname(stname *a, unsigned char **out) \
766 { \
767 return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\
768 }
769
770/* This includes evil casts to remove const: they will go away when full
771 * ASN1 constification is done.
772 */
773#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \
774 stname *d2i_##fname(stname **a, const unsigned char **in, long len) \
775 { \
776 return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, (unsigned char **)in, len, ASN1_ITEM_rptr(itname));\
777 } \
778 int i2d_##fname(const stname *a, unsigned char **out) \
779 { \
780 return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\
781 }
782
783#define IMPLEMENT_ASN1_DUP_FUNCTION(stname) \
784 stname * stname##_dup(stname *x) \
785 { \
786 return ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \
787 }
788
789#define IMPLEMENT_ASN1_FUNCTIONS_const(name) \
790 IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name)
791
792#define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname) \
793 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \
794 IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname)
795
796/* external definitions for primitive types */
797
798DECLARE_ASN1_ITEM(ASN1_BOOLEAN)
799DECLARE_ASN1_ITEM(ASN1_TBOOLEAN)
800DECLARE_ASN1_ITEM(ASN1_FBOOLEAN)
801DECLARE_ASN1_ITEM(ASN1_ANY)
802DECLARE_ASN1_ITEM(ASN1_SEQUENCE)
803DECLARE_ASN1_ITEM(CBIGNUM)
804DECLARE_ASN1_ITEM(BIGNUM)
805DECLARE_ASN1_ITEM(LONG)
806DECLARE_ASN1_ITEM(ZLONG)
807
808DECLARE_STACK_OF(ASN1_VALUE)
809
810/* Functions used internally by the ASN1 code */
811
812int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
813void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
814int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
815int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
816
817void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
818int ASN1_template_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_TEMPLATE *tt);
819int ASN1_item_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it,
820 int tag, int aclass, char opt, ASN1_TLC *ctx);
821
822int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass);
823int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt);
824void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
825
826int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
827int asn1_ex_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
828
829int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
830int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it);
831
832ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
833
834const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr);
835
836int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
837
838void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
839void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
840int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it);
841int asn1_enc_save(ASN1_VALUE **pval, unsigned char *in, int inlen, const ASN1_ITEM *it);
842
843#ifdef __cplusplus
844}
845#endif
846#endif
diff --git a/src/lib/libcrypto/asn1/asn_moid.c b/src/lib/libcrypto/asn1/asn_moid.c
new file mode 100644
index 0000000000..be20db4bad
--- /dev/null
+++ b/src/lib/libcrypto/asn1/asn_moid.c
@@ -0,0 +1,95 @@
1/* asn_moid.c */
2/* Written by Stephen Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2001.
4 */
5/* ====================================================================
6 * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <openssl/crypto.h>
61#include "cryptlib.h"
62#include <openssl/conf.h>
63#include <openssl/dso.h>
64#include <openssl/x509.h>
65
66/* Simple ASN1 OID module: add all objects in a given section */
67
68static int oid_module_init(CONF_IMODULE *md, const CONF *cnf)
69 {
70 int i;
71 const char *oid_section;
72 STACK_OF(CONF_VALUE) *sktmp;
73 CONF_VALUE *oval;
74 oid_section = CONF_imodule_get_value(md);
75 if(!(sktmp = NCONF_get_section(cnf, oid_section)))
76 {
77 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION);
78 return 0;
79 }
80 for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++)
81 {
82 oval = sk_CONF_VALUE_value(sktmp, i);
83 if(OBJ_create(oval->value, oval->name, oval->name) == NID_undef)
84 {
85 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT);
86 return 0;
87 }
88 }
89 return 1;
90}
91
92void ASN1_add_oid_module(void)
93 {
94 CONF_module_add("oid_section", oid_module_init, 0);
95 }
diff --git a/src/lib/libcrypto/asn1/asn_pack.c b/src/lib/libcrypto/asn1/asn_pack.c
new file mode 100644
index 0000000000..662a2626a1
--- /dev/null
+++ b/src/lib/libcrypto/asn1/asn_pack.c
@@ -0,0 +1,145 @@
1/* asn_pack.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1.h>
62
63/* ASN1 packing and unpacking functions */
64
65/* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */
66
67STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(),
68 void (*free_func)())
69{
70 STACK *sk;
71 unsigned char *pbuf;
72 pbuf = buf;
73 if (!(sk = d2i_ASN1_SET(NULL, &pbuf, len, d2i, free_func,
74 V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL)))
75 ASN1err(ASN1_F_ASN1_SEQ_UNPACK,ASN1_R_DECODE_ERROR);
76 return sk;
77}
78
79/* Turn a STACK structures into an ASN1 encoded SEQUENCE OF structure in a
80 * Malloc'ed buffer
81 */
82
83unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf,
84 int *len)
85{
86 int safelen;
87 unsigned char *safe, *p;
88 if (!(safelen = i2d_ASN1_SET(safes, NULL, i2d, V_ASN1_SEQUENCE,
89 V_ASN1_UNIVERSAL, IS_SEQUENCE))) {
90 ASN1err(ASN1_F_ASN1_SEQ_PACK,ASN1_R_ENCODE_ERROR);
91 return NULL;
92 }
93 if (!(safe = Malloc (safelen))) {
94 ASN1err(ASN1_F_ASN1_SEQ_PACK,ERR_R_MALLOC_FAILURE);
95 return NULL;
96 }
97 p = safe;
98 i2d_ASN1_SET(safes, &p, i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL,
99 IS_SEQUENCE);
100 if (len) *len = safelen;
101 if (buf) *buf = safe;
102 return safe;
103}
104
105/* Extract an ASN1 object from an ASN1_STRING */
106
107void *ASN1_unpack_string (ASN1_STRING *oct, char *(*d2i)())
108{
109 unsigned char *p;
110 char *ret;
111
112 p = oct->data;
113 if(!(ret = d2i(NULL, &p, oct->length)))
114 ASN1err(ASN1_F_ASN1_UNPACK_STRING,ASN1_R_DECODE_ERROR);
115 return ret;
116}
117
118/* Pack an ASN1 object into an ASN1_STRING */
119
120ASN1_STRING *ASN1_pack_string (void *obj, int (*i2d)(), ASN1_STRING **oct)
121{
122 unsigned char *p;
123 ASN1_STRING *octmp;
124
125 if (!oct || !*oct) {
126 if (!(octmp = ASN1_STRING_new ())) {
127 ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
128 return NULL;
129 }
130 if (oct) *oct = octmp;
131 } else octmp = *oct;
132
133 if (!(octmp->length = i2d(obj, NULL))) {
134 ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
135 return NULL;
136 }
137 if (!(p = Malloc (octmp->length))) {
138 ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
139 return NULL;
140 }
141 octmp->data = p;
142 i2d (obj, &p);
143 return octmp;
144}
145
diff --git a/src/lib/libcrypto/asn1/charmap.h b/src/lib/libcrypto/asn1/charmap.h
new file mode 100644
index 0000000000..bd020a9562
--- /dev/null
+++ b/src/lib/libcrypto/asn1/charmap.h
@@ -0,0 +1,15 @@
1/* Auto generated with chartype.pl script.
2 * Mask of various character properties
3 */
4
5static unsigned char char_type[] = {
6 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
7 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
8120, 0, 1,40, 0, 0, 0,16,16,16, 0,25,25,16,16,16,
916,16,16,16,16,16,16,16,16,16,16, 9, 9,16, 9,16,
10 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,
1116,16,16,16,16,16,16,16,16,16,16, 0, 1, 0, 0, 0,
12 0,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,
1316,16,16,16,16,16,16,16,16,16,16, 0, 0, 0, 0, 2
14};
15
diff --git a/src/lib/libcrypto/asn1/charmap.pl b/src/lib/libcrypto/asn1/charmap.pl
new file mode 100644
index 0000000000..2875c59867
--- /dev/null
+++ b/src/lib/libcrypto/asn1/charmap.pl
@@ -0,0 +1,80 @@
1#!/usr/local/bin/perl -w
2
3use strict;
4
5my ($i, @arr);
6
7# Set up an array with the type of ASCII characters
8# Each set bit represents a character property.
9
10# RFC2253 character properties
11my $RFC2253_ESC = 1; # Character escaped with \
12my $ESC_CTRL = 2; # Escaped control character
13# These are used with RFC1779 quoting using "
14my $NOESC_QUOTE = 8; # Not escaped if quoted
15my $PSTRING_CHAR = 0x10; # Valid PrintableString character
16my $RFC2253_FIRST_ESC = 0x20; # Escaped with \ if first character
17my $RFC2253_LAST_ESC = 0x40; # Escaped with \ if last character
18
19for($i = 0; $i < 128; $i++) {
20 # Set the RFC2253 escape characters (control)
21 $arr[$i] = 0;
22 if(($i < 32) || ($i > 126)) {
23 $arr[$i] |= $ESC_CTRL;
24 }
25
26 # Some PrintableString characters
27 if( ( ( $i >= ord("a")) && ( $i <= ord("z")) )
28 || ( ( $i >= ord("A")) && ( $i <= ord("Z")) )
29 || ( ( $i >= ord("0")) && ( $i <= ord("9")) ) ) {
30 $arr[$i] |= $PSTRING_CHAR;
31 }
32}
33
34# Now setup the rest
35
36# Remaining RFC2253 escaped characters
37
38$arr[ord(" ")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC | $RFC2253_LAST_ESC;
39$arr[ord("#")] |= $NOESC_QUOTE | $RFC2253_FIRST_ESC;
40
41$arr[ord(",")] |= $NOESC_QUOTE | $RFC2253_ESC;
42$arr[ord("+")] |= $NOESC_QUOTE | $RFC2253_ESC;
43$arr[ord("\"")] |= $RFC2253_ESC;
44$arr[ord("\\")] |= $RFC2253_ESC;
45$arr[ord("<")] |= $NOESC_QUOTE | $RFC2253_ESC;
46$arr[ord(">")] |= $NOESC_QUOTE | $RFC2253_ESC;
47$arr[ord(";")] |= $NOESC_QUOTE | $RFC2253_ESC;
48
49# Remaining PrintableString characters
50
51$arr[ord(" ")] |= $PSTRING_CHAR;
52$arr[ord("'")] |= $PSTRING_CHAR;
53$arr[ord("(")] |= $PSTRING_CHAR;
54$arr[ord(")")] |= $PSTRING_CHAR;
55$arr[ord("+")] |= $PSTRING_CHAR;
56$arr[ord(",")] |= $PSTRING_CHAR;
57$arr[ord("-")] |= $PSTRING_CHAR;
58$arr[ord(".")] |= $PSTRING_CHAR;
59$arr[ord("/")] |= $PSTRING_CHAR;
60$arr[ord(":")] |= $PSTRING_CHAR;
61$arr[ord("=")] |= $PSTRING_CHAR;
62$arr[ord("?")] |= $PSTRING_CHAR;
63
64# Now generate the C code
65
66print <<EOF;
67/* Auto generated with chartype.pl script.
68 * Mask of various character properties
69 */
70
71static unsigned char char_type[] = {
72EOF
73
74for($i = 0; $i < 128; $i++) {
75 print("\n") if($i && (($i % 16) == 0));
76 printf("%2d", $arr[$i]);
77 print(",") if ($i != 127);
78}
79print("\n};\n\n");
80
diff --git a/src/lib/libcrypto/asn1/f_enum.c b/src/lib/libcrypto/asn1/f_enum.c
new file mode 100644
index 0000000000..3bcceecdb8
--- /dev/null
+++ b/src/lib/libcrypto/asn1/f_enum.c
@@ -0,0 +1,207 @@
1/* crypto/asn1/f_enum.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/buffer.h>
62#include <openssl/asn1.h>
63
64/* Based on a_int.c: equivalent ENUMERATED functions */
65
66int i2a_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *a)
67 {
68 int i,n=0;
69 static const char *h="0123456789ABCDEF";
70 char buf[2];
71
72 if (a == NULL) return(0);
73
74 if (a->length == 0)
75 {
76 if (BIO_write(bp,"00",2) != 2) goto err;
77 n=2;
78 }
79 else
80 {
81 for (i=0; i<a->length; i++)
82 {
83 if ((i != 0) && (i%35 == 0))
84 {
85 if (BIO_write(bp,"\\\n",2) != 2) goto err;
86 n+=2;
87 }
88 buf[0]=h[((unsigned char)a->data[i]>>4)&0x0f];
89 buf[1]=h[((unsigned char)a->data[i] )&0x0f];
90 if (BIO_write(bp,buf,2) != 2) goto err;
91 n+=2;
92 }
93 }
94 return(n);
95err:
96 return(-1);
97 }
98
99int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size)
100 {
101 int ret=0;
102 int i,j,k,m,n,again,bufsize;
103 unsigned char *s=NULL,*sp;
104 unsigned char *bufp;
105 int num=0,slen=0,first=1;
106
107 bs->type=V_ASN1_ENUMERATED;
108
109 bufsize=BIO_gets(bp,buf,size);
110 for (;;)
111 {
112 if (bufsize < 1) goto err_sl;
113 i=bufsize;
114 if (buf[i-1] == '\n') buf[--i]='\0';
115 if (i == 0) goto err_sl;
116 if (buf[i-1] == '\r') buf[--i]='\0';
117 if (i == 0) goto err_sl;
118 again=(buf[i-1] == '\\');
119
120 for (j=0; j<i; j++)
121 {
122 if (!( ((buf[j] >= '0') && (buf[j] <= '9')) ||
123 ((buf[j] >= 'a') && (buf[j] <= 'f')) ||
124 ((buf[j] >= 'A') && (buf[j] <= 'F'))))
125 {
126 i=j;
127 break;
128 }
129 }
130 buf[i]='\0';
131 /* We have now cleared all the crap off the end of the
132 * line */
133 if (i < 2) goto err_sl;
134
135 bufp=(unsigned char *)buf;
136 if (first)
137 {
138 first=0;
139 if ((bufp[0] == '0') && (buf[1] == '0'))
140 {
141 bufp+=2;
142 i-=2;
143 }
144 }
145 k=0;
146 i-=again;
147 if (i%2 != 0)
148 {
149 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_ODD_NUMBER_OF_CHARS);
150 goto err;
151 }
152 i/=2;
153 if (num+i > slen)
154 {
155 if (s == NULL)
156 sp=(unsigned char *)Malloc(
157 (unsigned int)num+i*2);
158 else
159 sp=(unsigned char *)Realloc(s,
160 (unsigned int)num+i*2);
161 if (sp == NULL)
162 {
163 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ERR_R_MALLOC_FAILURE);
164 if (s != NULL) Free((char *)s);
165 goto err;
166 }
167 s=sp;
168 slen=num+i*2;
169 }
170 for (j=0; j<i; j++,k+=2)
171 {
172 for (n=0; n<2; n++)
173 {
174 m=bufp[k+n];
175 if ((m >= '0') && (m <= '9'))
176 m-='0';
177 else if ((m >= 'a') && (m <= 'f'))
178 m=m-'a'+10;
179 else if ((m >= 'A') && (m <= 'F'))
180 m=m-'A'+10;
181 else
182 {
183 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_NON_HEX_CHARACTERS);
184 goto err;
185 }
186 s[num+j]<<=4;
187 s[num+j]|=m;
188 }
189 }
190 num+=i;
191 if (again)
192 bufsize=BIO_gets(bp,buf,size);
193 else
194 break;
195 }
196 bs->length=num;
197 bs->data=s;
198 ret=1;
199err:
200 if (0)
201 {
202err_sl:
203 ASN1err(ASN1_F_A2I_ASN1_ENUMERATED,ASN1_R_SHORT_LINE);
204 }
205 return(ret);
206 }
207
diff --git a/src/lib/libcrypto/asn1/nsseq.c b/src/lib/libcrypto/asn1/nsseq.c
new file mode 100644
index 0000000000..417d024b81
--- /dev/null
+++ b/src/lib/libcrypto/asn1/nsseq.c
@@ -0,0 +1,118 @@
1/* nsseq.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include <openssl/asn1_mac.h>
62#include <openssl/err.h>
63#include <openssl/x509.h>
64#include <openssl/objects.h>
65
66/* Netscape certificate sequence structure */
67
68int i2d_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE *a, unsigned char **pp)
69{
70 int v = 0;
71 M_ASN1_I2D_vars(a);
72 M_ASN1_I2D_len (a->type, i2d_ASN1_OBJECT);
73 M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(X509,a->certs,i2d_X509,0,
74 V_ASN1_SEQUENCE,v);
75
76 M_ASN1_I2D_seq_total();
77
78 M_ASN1_I2D_put (a->type, i2d_ASN1_OBJECT);
79 M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(X509,a->certs,i2d_X509,0,
80 V_ASN1_SEQUENCE,v);
81
82 M_ASN1_I2D_finish();
83}
84
85NETSCAPE_CERT_SEQUENCE *NETSCAPE_CERT_SEQUENCE_new(void)
86{
87 NETSCAPE_CERT_SEQUENCE *ret=NULL;
88 ASN1_CTX c;
89 M_ASN1_New_Malloc(ret, NETSCAPE_CERT_SEQUENCE);
90 /* Note hardcoded object type */
91 ret->type = OBJ_nid2obj(NID_netscape_cert_sequence);
92 ret->certs = NULL;
93 return (ret);
94 M_ASN1_New_Error(ASN1_F_NETSCAPE_CERT_SEQUENCE_NEW);
95}
96
97NETSCAPE_CERT_SEQUENCE *d2i_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE **a,
98 unsigned char **pp, long length)
99{
100 M_ASN1_D2I_vars(a,NETSCAPE_CERT_SEQUENCE *,
101 NETSCAPE_CERT_SEQUENCE_new);
102 M_ASN1_D2I_Init();
103 M_ASN1_D2I_start_sequence();
104 M_ASN1_D2I_get (ret->type, d2i_ASN1_OBJECT);
105 M_ASN1_D2I_get_EXP_set_opt_type(X509,ret->certs,d2i_X509,X509_free,0,
106 V_ASN1_SEQUENCE);
107 M_ASN1_D2I_Finish(a, NETSCAPE_CERT_SEQUENCE_free,
108 ASN1_F_D2I_NETSCAPE_CERT_SEQUENCE);
109}
110
111void NETSCAPE_CERT_SEQUENCE_free (NETSCAPE_CERT_SEQUENCE *a)
112{
113 if (a == NULL) return;
114 ASN1_OBJECT_free(a->type);
115 if(a->certs)
116 sk_X509_pop_free(a->certs, X509_free);
117 Free (a);
118}
diff --git a/src/lib/libcrypto/asn1/p5_pbe.c b/src/lib/libcrypto/asn1/p5_pbe.c
new file mode 100644
index 0000000000..b831836e7b
--- /dev/null
+++ b/src/lib/libcrypto/asn1/p5_pbe.c
@@ -0,0 +1,156 @@
1/* p5_pbe.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1_mac.h>
62#include <openssl/x509.h>
63#include <openssl/rand.h>
64
65/* PKCS#5 password based encryption structure */
66
67int i2d_PBEPARAM(PBEPARAM *a, unsigned char **pp)
68{
69 M_ASN1_I2D_vars(a);
70 M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
71 M_ASN1_I2D_len (a->iter, i2d_ASN1_INTEGER);
72
73 M_ASN1_I2D_seq_total ();
74
75 M_ASN1_I2D_put (a->salt, i2d_ASN1_OCTET_STRING);
76 M_ASN1_I2D_put (a->iter, i2d_ASN1_INTEGER);
77 M_ASN1_I2D_finish();
78}
79
80PBEPARAM *PBEPARAM_new(void)
81{
82 PBEPARAM *ret=NULL;
83 ASN1_CTX c;
84 M_ASN1_New_Malloc(ret, PBEPARAM);
85 M_ASN1_New(ret->iter,ASN1_INTEGER_new);
86 M_ASN1_New(ret->salt,ASN1_OCTET_STRING_new);
87 return (ret);
88 M_ASN1_New_Error(ASN1_F_PBEPARAM_NEW);
89}
90
91PBEPARAM *d2i_PBEPARAM(PBEPARAM **a, unsigned char **pp, long length)
92{
93 M_ASN1_D2I_vars(a,PBEPARAM *,PBEPARAM_new);
94 M_ASN1_D2I_Init();
95 M_ASN1_D2I_start_sequence();
96 M_ASN1_D2I_get (ret->salt, d2i_ASN1_OCTET_STRING);
97 M_ASN1_D2I_get (ret->iter, d2i_ASN1_INTEGER);
98 M_ASN1_D2I_Finish(a, PBEPARAM_free, ASN1_F_D2I_PBEPARAM);
99}
100
101void PBEPARAM_free (PBEPARAM *a)
102{
103 if(a==NULL) return;
104 ASN1_OCTET_STRING_free(a->salt);
105 ASN1_INTEGER_free (a->iter);
106 Free ((char *)a);
107}
108
109/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
110
111X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
112 int saltlen)
113{
114 PBEPARAM *pbe;
115 ASN1_OBJECT *al;
116 X509_ALGOR *algor;
117 ASN1_TYPE *astype;
118
119 if (!(pbe = PBEPARAM_new ())) {
120 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
121 return NULL;
122 }
123 if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
124 ASN1_INTEGER_set (pbe->iter, iter);
125 if (!saltlen) saltlen = PKCS5_SALT_LEN;
126 if (!(pbe->salt->data = Malloc (saltlen))) {
127 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
128 return NULL;
129 }
130 pbe->salt->length = saltlen;
131 if (salt) memcpy (pbe->salt->data, salt, saltlen);
132 else RAND_bytes (pbe->salt->data, saltlen);
133
134 if (!(astype = ASN1_TYPE_new())) {
135 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
136 return NULL;
137 }
138
139 astype->type = V_ASN1_SEQUENCE;
140 if(!ASN1_pack_string(pbe, i2d_PBEPARAM, &astype->value.sequence)) {
141 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
142 return NULL;
143 }
144 PBEPARAM_free (pbe);
145
146 al = OBJ_nid2obj(alg); /* never need to free al */
147 if (!(algor = X509_ALGOR_new())) {
148 ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
149 return NULL;
150 }
151 ASN1_OBJECT_free(algor->algorithm);
152 algor->algorithm = al;
153 algor->parameter = astype;
154
155 return (algor);
156}
diff --git a/src/lib/libcrypto/asn1/p5_pbev2.c b/src/lib/libcrypto/asn1/p5_pbev2.c
new file mode 100644
index 0000000000..09f4bf6112
--- /dev/null
+++ b/src/lib/libcrypto/asn1/p5_pbev2.c
@@ -0,0 +1,274 @@
1/* p5_pbev2.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1_mac.h>
62#include <openssl/x509.h>
63#include <openssl/rand.h>
64
65/* PKCS#5 v2.0 password based encryption structures */
66
67int i2d_PBE2PARAM(PBE2PARAM *a, unsigned char **pp)
68{
69 M_ASN1_I2D_vars(a);
70 M_ASN1_I2D_len (a->keyfunc, i2d_X509_ALGOR);
71 M_ASN1_I2D_len (a->encryption, i2d_X509_ALGOR);
72
73 M_ASN1_I2D_seq_total ();
74
75 M_ASN1_I2D_put (a->keyfunc, i2d_X509_ALGOR);
76 M_ASN1_I2D_put (a->encryption, i2d_X509_ALGOR);
77
78 M_ASN1_I2D_finish();
79}
80
81PBE2PARAM *PBE2PARAM_new(void)
82{
83 PBE2PARAM *ret=NULL;
84 ASN1_CTX c;
85 M_ASN1_New_Malloc(ret, PBE2PARAM);
86 M_ASN1_New(ret->keyfunc,X509_ALGOR_new);
87 M_ASN1_New(ret->encryption,X509_ALGOR_new);
88 return (ret);
89 M_ASN1_New_Error(ASN1_F_PBE2PARAM_NEW);
90}
91
92PBE2PARAM *d2i_PBE2PARAM(PBE2PARAM **a, unsigned char **pp, long length)
93{
94 M_ASN1_D2I_vars(a,PBE2PARAM *,PBE2PARAM_new);
95 M_ASN1_D2I_Init();
96 M_ASN1_D2I_start_sequence();
97 M_ASN1_D2I_get (ret->keyfunc, d2i_X509_ALGOR);
98 M_ASN1_D2I_get (ret->encryption, d2i_X509_ALGOR);
99 M_ASN1_D2I_Finish(a, PBE2PARAM_free, ASN1_F_D2I_PBE2PARAM);
100}
101
102void PBE2PARAM_free (PBE2PARAM *a)
103{
104 if(a==NULL) return;
105 X509_ALGOR_free(a->keyfunc);
106 X509_ALGOR_free(a->encryption);
107 Free ((char *)a);
108}
109
110int i2d_PBKDF2PARAM(PBKDF2PARAM *a, unsigned char **pp)
111{
112 M_ASN1_I2D_vars(a);
113 M_ASN1_I2D_len (a->salt, i2d_ASN1_TYPE);
114 M_ASN1_I2D_len (a->iter, i2d_ASN1_INTEGER);
115 M_ASN1_I2D_len (a->keylength, i2d_ASN1_INTEGER);
116 M_ASN1_I2D_len (a->prf, i2d_X509_ALGOR);
117
118 M_ASN1_I2D_seq_total ();
119
120 M_ASN1_I2D_put (a->salt, i2d_ASN1_TYPE);
121 M_ASN1_I2D_put (a->iter, i2d_ASN1_INTEGER);
122 M_ASN1_I2D_put (a->keylength, i2d_ASN1_INTEGER);
123 M_ASN1_I2D_put (a->prf, i2d_X509_ALGOR);
124
125 M_ASN1_I2D_finish();
126}
127
128PBKDF2PARAM *PBKDF2PARAM_new(void)
129{
130 PBKDF2PARAM *ret=NULL;
131 ASN1_CTX c;
132 M_ASN1_New_Malloc(ret, PBKDF2PARAM);
133 M_ASN1_New(ret->salt, ASN1_TYPE_new);
134 M_ASN1_New(ret->iter, ASN1_INTEGER_new);
135 ret->keylength = NULL;
136 ret->prf = NULL;
137 return (ret);
138 M_ASN1_New_Error(ASN1_F_PBKDF2PARAM_NEW);
139}
140
141PBKDF2PARAM *d2i_PBKDF2PARAM(PBKDF2PARAM **a, unsigned char **pp,
142 long length)
143{
144 M_ASN1_D2I_vars(a,PBKDF2PARAM *,PBKDF2PARAM_new);
145 M_ASN1_D2I_Init();
146 M_ASN1_D2I_start_sequence();
147 M_ASN1_D2I_get (ret->salt, d2i_ASN1_TYPE);
148 M_ASN1_D2I_get (ret->iter, d2i_ASN1_INTEGER);
149 M_ASN1_D2I_get_opt (ret->keylength, d2i_ASN1_INTEGER, V_ASN1_INTEGER);
150 M_ASN1_D2I_get_opt (ret->prf, d2i_X509_ALGOR, V_ASN1_SEQUENCE);
151 M_ASN1_D2I_Finish(a, PBKDF2PARAM_free, ASN1_F_D2I_PBKDF2PARAM);
152}
153
154void PBKDF2PARAM_free (PBKDF2PARAM *a)
155{
156 if(a==NULL) return;
157 ASN1_TYPE_free(a->salt);
158 ASN1_INTEGER_free(a->iter);
159 ASN1_INTEGER_free(a->keylength);
160 X509_ALGOR_free(a->prf);
161 Free ((char *)a);
162}
163
164/* Return an algorithm identifier for a PKCS#5 v2.0 PBE algorithm:
165 * yes I know this is horrible!
166 */
167
168X509_ALGOR *PKCS5_pbe2_set(const EVP_CIPHER *cipher, int iter,
169 unsigned char *salt, int saltlen)
170{
171 X509_ALGOR *scheme = NULL, *kalg = NULL, *ret = NULL;
172 int alg_nid;
173 EVP_CIPHER_CTX ctx;
174 unsigned char iv[EVP_MAX_IV_LENGTH];
175 PBKDF2PARAM *kdf = NULL;
176 PBE2PARAM *pbe2 = NULL;
177 ASN1_OCTET_STRING *osalt = NULL;
178
179 if(!(pbe2 = PBE2PARAM_new())) goto merr;
180
181 /* Setup the AlgorithmIdentifier for the encryption scheme */
182 scheme = pbe2->encryption;
183
184 alg_nid = EVP_CIPHER_type(cipher);
185
186 scheme->algorithm = OBJ_nid2obj(alg_nid);
187 if(!(scheme->parameter = ASN1_TYPE_new())) goto merr;
188
189 /* Create random IV */
190 RAND_bytes(iv, EVP_CIPHER_iv_length(cipher));
191
192 /* Dummy cipherinit to just setup the IV */
193 EVP_CipherInit(&ctx, cipher, NULL, iv, 0);
194 if(EVP_CIPHER_param_to_asn1(&ctx, scheme->parameter) < 0) {
195 ASN1err(ASN1_F_PKCS5_PBE2_SET,
196 ASN1_R_ERROR_SETTING_CIPHER_PARAMS);
197 goto err;
198 }
199 EVP_CIPHER_CTX_cleanup(&ctx);
200
201 if(!(kdf = PBKDF2PARAM_new())) goto merr;
202 if(!(osalt = ASN1_OCTET_STRING_new())) goto merr;
203
204 if (!saltlen) saltlen = PKCS5_SALT_LEN;
205 if (!(osalt->data = Malloc (saltlen))) goto merr;
206 osalt->length = saltlen;
207 if (salt) memcpy (osalt->data, salt, saltlen);
208 else RAND_bytes (osalt->data, saltlen);
209
210 if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
211 if(!ASN1_INTEGER_set(kdf->iter, iter)) goto merr;
212
213 /* Now include salt in kdf structure */
214 kdf->salt->value.octet_string = osalt;
215 kdf->salt->type = V_ASN1_OCTET_STRING;
216 osalt = NULL;
217
218 /* If its RC2 then we'd better setup the key length */
219
220 if(alg_nid == NID_rc2_cbc) {
221 if(!(kdf->keylength = ASN1_INTEGER_new())) goto merr;
222 if(!ASN1_INTEGER_set (kdf->keylength,
223 EVP_CIPHER_key_length(cipher))) goto merr;
224 }
225
226 /* prf can stay NULL because we are using hmacWithSHA1 */
227
228 /* Now setup the PBE2PARAM keyfunc structure */
229
230 pbe2->keyfunc->algorithm = OBJ_nid2obj(NID_id_pbkdf2);
231
232 /* Encode PBKDF2PARAM into parameter of pbe2 */
233
234 if(!(pbe2->keyfunc->parameter = ASN1_TYPE_new())) goto merr;
235
236 if(!ASN1_pack_string(kdf, i2d_PBKDF2PARAM,
237 &pbe2->keyfunc->parameter->value.sequence)) goto merr;
238 pbe2->keyfunc->parameter->type = V_ASN1_SEQUENCE;
239
240 PBKDF2PARAM_free(kdf);
241 kdf = NULL;
242
243 /* Now set up top level AlgorithmIdentifier */
244
245 if(!(ret = X509_ALGOR_new())) goto merr;
246 if(!(ret->parameter = ASN1_TYPE_new())) goto merr;
247
248 ret->algorithm = OBJ_nid2obj(NID_pbes2);
249
250 /* Encode PBE2PARAM into parameter */
251
252 if(!ASN1_pack_string(pbe2, i2d_PBE2PARAM,
253 &ret->parameter->value.sequence)) goto merr;
254 ret->parameter->type = V_ASN1_SEQUENCE;
255
256 PBE2PARAM_free(pbe2);
257 pbe2 = NULL;
258
259 return ret;
260
261 merr:
262 ASN1err(ASN1_F_PKCS5_PBE2_SET,ERR_R_MALLOC_FAILURE);
263
264 err:
265 PBE2PARAM_free(pbe2);
266 /* Note 'scheme' is freed as part of pbe2 */
267 ASN1_OCTET_STRING_free(osalt);
268 PBKDF2PARAM_free(kdf);
269 X509_ALGOR_free(kalg);
270 X509_ALGOR_free(ret);
271
272 return NULL;
273
274}
diff --git a/src/lib/libcrypto/asn1/p8_pkey.c b/src/lib/libcrypto/asn1/p8_pkey.c
new file mode 100644
index 0000000000..aa9a4f6c96
--- /dev/null
+++ b/src/lib/libcrypto/asn1/p8_pkey.c
@@ -0,0 +1,129 @@
1/* p8_pkey.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1_mac.h>
62#include <openssl/x509.h>
63
64int i2d_PKCS8_PRIV_KEY_INFO (PKCS8_PRIV_KEY_INFO *a, unsigned char **pp)
65{
66
67 M_ASN1_I2D_vars(a);
68
69 M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
70 M_ASN1_I2D_len (a->pkeyalg, i2d_X509_ALGOR);
71 M_ASN1_I2D_len (a->pkey, i2d_ASN1_TYPE);
72 M_ASN1_I2D_len_IMP_SET_opt_type (X509_ATTRIBUTE, a->attributes,
73 i2d_X509_ATTRIBUTE, 0);
74
75 M_ASN1_I2D_seq_total ();
76
77 M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
78 M_ASN1_I2D_put (a->pkeyalg, i2d_X509_ALGOR);
79 M_ASN1_I2D_put (a->pkey, i2d_ASN1_TYPE);
80 M_ASN1_I2D_put_IMP_SET_opt_type (X509_ATTRIBUTE, a->attributes,
81 i2d_X509_ATTRIBUTE, 0);
82
83 M_ASN1_I2D_finish();
84}
85
86PKCS8_PRIV_KEY_INFO *PKCS8_PRIV_KEY_INFO_new(void)
87{
88 PKCS8_PRIV_KEY_INFO *ret=NULL;
89 ASN1_CTX c;
90 M_ASN1_New_Malloc(ret, PKCS8_PRIV_KEY_INFO);
91 M_ASN1_New (ret->version, ASN1_INTEGER_new);
92 M_ASN1_New (ret->pkeyalg, X509_ALGOR_new);
93 M_ASN1_New (ret->pkey, ASN1_TYPE_new);
94 ret->attributes = NULL;
95 ret->broken = PKCS8_OK;
96 return (ret);
97 M_ASN1_New_Error(ASN1_F_PKCS8_PRIV_KEY_INFO_NEW);
98}
99
100PKCS8_PRIV_KEY_INFO *d2i_PKCS8_PRIV_KEY_INFO(PKCS8_PRIV_KEY_INFO **a,
101 unsigned char **pp, long length)
102{
103 M_ASN1_D2I_vars(a,PKCS8_PRIV_KEY_INFO *,PKCS8_PRIV_KEY_INFO_new);
104 M_ASN1_D2I_Init();
105 M_ASN1_D2I_start_sequence();
106 M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
107 M_ASN1_D2I_get (ret->pkeyalg, d2i_X509_ALGOR);
108 M_ASN1_D2I_get (ret->pkey, d2i_ASN1_TYPE);
109 M_ASN1_D2I_get_IMP_set_opt_type(X509_ATTRIBUTE, ret->attributes,
110 d2i_X509_ATTRIBUTE,
111 X509_ATTRIBUTE_free, 0);
112 if (ASN1_TYPE_get(ret->pkey) == V_ASN1_SEQUENCE)
113 ret->broken = PKCS8_NO_OCTET;
114 M_ASN1_D2I_Finish(a, PKCS8_PRIV_KEY_INFO_free, ASN1_F_D2I_PKCS8_PRIV_KEY_INFO);
115}
116
117void PKCS8_PRIV_KEY_INFO_free (PKCS8_PRIV_KEY_INFO *a)
118{
119 if (a == NULL) return;
120 ASN1_INTEGER_free (a->version);
121 X509_ALGOR_free(a->pkeyalg);
122 /* Clear sensitive data */
123 if (a->pkey->value.octet_string)
124 memset (a->pkey->value.octet_string->data,
125 0, a->pkey->value.octet_string->length);
126 ASN1_TYPE_free (a->pkey);
127 sk_X509_ATTRIBUTE_pop_free (a->attributes, X509_ATTRIBUTE_free);
128 Free (a);
129}
diff --git a/src/lib/libcrypto/asn1/t_bitst.c b/src/lib/libcrypto/asn1/t_bitst.c
new file mode 100644
index 0000000000..8ee789f082
--- /dev/null
+++ b/src/lib/libcrypto/asn1/t_bitst.c
@@ -0,0 +1,99 @@
1/* t_bitst.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/conf.h>
62#include <openssl/x509v3.h>
63
64int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
65 BIT_STRING_BITNAME *tbl, int indent)
66{
67 BIT_STRING_BITNAME *bnam;
68 char first = 1;
69 BIO_printf(out, "%*s", indent, "");
70 for(bnam = tbl; bnam->lname; bnam++) {
71 if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
72 if(!first) BIO_puts(out, ", ");
73 BIO_puts(out, bnam->lname);
74 first = 0;
75 }
76 }
77 BIO_puts(out, "\n");
78 return 1;
79}
80
81int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
82 BIT_STRING_BITNAME *tbl)
83{
84 int bitnum;
85 bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
86 if(bitnum < 0) return 0;
87 if(bs) ASN1_BIT_STRING_set_bit(bs, bitnum, value);
88 return 1;
89}
90
91int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
92{
93 BIT_STRING_BITNAME *bnam;
94 for(bnam = tbl; bnam->lname; bnam++) {
95 if(!strcmp(bnam->sname, name) ||
96 !strcmp(bnam->lname, name) ) return bnam->bitnum;
97 }
98 return -1;
99}
diff --git a/src/lib/libcrypto/asn1/t_crl.c b/src/lib/libcrypto/asn1/t_crl.c
new file mode 100644
index 0000000000..c2e447ce6f
--- /dev/null
+++ b/src/lib/libcrypto/asn1/t_crl.c
@@ -0,0 +1,166 @@
1/* t_crl.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/buffer.h>
62#include <openssl/bn.h>
63#include <openssl/objects.h>
64#include <openssl/x509.h>
65#include <openssl/x509v3.h>
66
67static void ext_print(BIO *out, X509_EXTENSION *ex);
68#ifndef NO_FP_API
69int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
70 {
71 BIO *b;
72 int ret;
73
74 if ((b=BIO_new(BIO_s_file())) == NULL)
75 {
76 X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
77 return(0);
78 }
79 BIO_set_fp(b,fp,BIO_NOCLOSE);
80 ret=X509_CRL_print(b, x);
81 BIO_free(b);
82 return(ret);
83 }
84#endif
85
86int X509_CRL_print(BIO *out, X509_CRL *x)
87{
88 char buf[256];
89 unsigned char *s;
90 STACK_OF(X509_REVOKED) *rev;
91 X509_REVOKED *r;
92 long l;
93 int i, j, n;
94
95 BIO_printf(out, "Certificate Revocation List (CRL):\n");
96 l = X509_CRL_get_version(x);
97 BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l);
98 i = OBJ_obj2nid(x->sig_alg->algorithm);
99 BIO_printf(out, "%8sSignature Algorithm: %s\n", "",
100 (i == NID_undef) ? "NONE" : OBJ_nid2ln(i));
101 X509_NAME_oneline(X509_CRL_get_issuer(x),buf,256);
102 BIO_printf(out,"%8sIssuer: %s\n","",buf);
103 BIO_printf(out,"%8sLast Update: ","");
104 ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x));
105 BIO_printf(out,"\n%8sNext Update: ","");
106 if (X509_CRL_get_nextUpdate(x))
107 ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x));
108 else BIO_printf(out,"NONE");
109 BIO_printf(out,"\n");
110
111 n=X509_CRL_get_ext_count(x);
112 if (n > 0) {
113 BIO_printf(out,"%8sCRL extensions:\n","");
114 for (i=0; i<n; i++) ext_print(out, X509_CRL_get_ext(x, i));
115 }
116
117
118 rev = X509_CRL_get_REVOKED(x);
119
120 if(sk_X509_REVOKED_num(rev))
121 BIO_printf(out, "Revoked Certificates:\n");
122 else BIO_printf(out, "No Revoked Certificates.\n");
123
124 for(i = 0; i < sk_X509_REVOKED_num(rev); i++) {
125 r = sk_X509_REVOKED_value(rev, i);
126 BIO_printf(out," Serial Number: ");
127 i2a_ASN1_INTEGER(out,r->serialNumber);
128 BIO_printf(out,"\n Revocation Date: ","");
129 ASN1_TIME_print(out,r->revocationDate);
130 BIO_printf(out,"\n");
131 for(j = 0; j < X509_REVOKED_get_ext_count(r); j++)
132 ext_print(out, X509_REVOKED_get_ext(r, j));
133 }
134
135 i=OBJ_obj2nid(x->sig_alg->algorithm);
136 BIO_printf(out," Signature Algorithm: %s",
137 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
138
139 s = x->signature->data;
140 n = x->signature->length;
141 for (i=0; i<n; i++, s++)
142 {
143 if ((i%18) == 0) BIO_write(out,"\n ",9);
144 BIO_printf(out,"%02x%s",*s, ((i+1) == n)?"":":");
145 }
146 BIO_write(out,"\n",1);
147
148 return 1;
149
150}
151
152static void ext_print(BIO *out, X509_EXTENSION *ex)
153{
154 ASN1_OBJECT *obj;
155 int j;
156 BIO_printf(out,"%12s","");
157 obj=X509_EXTENSION_get_object(ex);
158 i2a_ASN1_OBJECT(out,obj);
159 j=X509_EXTENSION_get_critical(ex);
160 BIO_printf(out, ": %s\n", j ? "critical":"","");
161 if(!X509V3_EXT_print(out, ex, 0, 16)) {
162 BIO_printf(out, "%16s", "");
163 ASN1_OCTET_STRING_print(out,ex->value);
164 }
165 BIO_write(out,"\n",1);
166}
diff --git a/src/lib/libcrypto/asn1/t_spki.c b/src/lib/libcrypto/asn1/t_spki.c
new file mode 100644
index 0000000000..d708434fca
--- /dev/null
+++ b/src/lib/libcrypto/asn1/t_spki.c
@@ -0,0 +1,116 @@
1/* t_spki.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/x509.h>
62#include <openssl/asn1_mac.h>
63
64/* Print out an SPKI */
65
66int NETSCAPE_SPKI_print(BIO *out, NETSCAPE_SPKI *spki)
67{
68 EVP_PKEY *pkey;
69 ASN1_IA5STRING *chal;
70 int i, n;
71 char *s;
72 BIO_printf(out, "Netscape SPKI:\n");
73 i=OBJ_obj2nid(spki->spkac->pubkey->algor->algorithm);
74 BIO_printf(out," Public Key Algorithm: %s\n",
75 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
76 pkey = X509_PUBKEY_get(spki->spkac->pubkey);
77 if(!pkey) BIO_printf(out, " Unable to load public key\n");
78 else {
79#ifndef NO_RSA
80 if (pkey->type == EVP_PKEY_RSA)
81 {
82 BIO_printf(out," RSA Public Key: (%d bit)\n",
83 BN_num_bits(pkey->pkey.rsa->n));
84 RSA_print(out,pkey->pkey.rsa,2);
85 }
86 else
87#endif
88#ifndef NO_DSA
89 if (pkey->type == EVP_PKEY_DSA)
90 {
91 BIO_printf(out," DSA Public Key:\n");
92 DSA_print(out,pkey->pkey.dsa,2);
93 }
94 else
95#endif
96 BIO_printf(out," Unknown Public Key:\n");
97 EVP_PKEY_free(pkey);
98 }
99 chal = spki->spkac->challenge;
100 if(chal->length)
101 BIO_printf(out, " Challenge String: %s\n", chal->data);
102 i=OBJ_obj2nid(spki->sig_algor->algorithm);
103 BIO_printf(out," Signature Algorithm: %s",
104 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
105
106 n=spki->signature->length;
107 s=(char *)spki->signature->data;
108 for (i=0; i<n; i++)
109 {
110 if ((i%18) == 0) BIO_write(out,"\n ",7);
111 BIO_printf(out,"%02x%s",(unsigned char)s[i],
112 ((i+1) == n)?"":":");
113 }
114 BIO_write(out,"\n",1);
115 return 1;
116}
diff --git a/src/lib/libcrypto/asn1/t_x509a.c b/src/lib/libcrypto/asn1/t_x509a.c
new file mode 100644
index 0000000000..a18ebb586c
--- /dev/null
+++ b/src/lib/libcrypto/asn1/t_x509a.c
@@ -0,0 +1,102 @@
1/* t_x509a.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/evp.h>
62#include <openssl/asn1_mac.h>
63#include <openssl/x509.h>
64
65/* X509_CERT_AUX and string set routines
66 */
67
68int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent)
69{
70 char oidstr[80], first;
71 int i;
72 if(!aux) return 1;
73 if(aux->trust) {
74 first = 1;
75 BIO_printf(out, "%*sTrusted Uses:\n%*s",
76 indent, "", indent + 2, "");
77 for(i = 0; i < sk_ASN1_OBJECT_num(aux->trust); i++) {
78 if(!first) BIO_puts(out, ", ");
79 else first = 0;
80 OBJ_obj2txt(oidstr, 80,
81 sk_ASN1_OBJECT_value(aux->trust, i), 0);
82 BIO_puts(out, oidstr);
83 }
84 BIO_puts(out, "\n");
85 } else BIO_printf(out, "%*sNo Trusted Uses.\n", indent, "");
86 if(aux->reject) {
87 first = 1;
88 BIO_printf(out, "%*sRejected Uses:\n%*s",
89 indent, "", indent + 2, "");
90 for(i = 0; i < sk_ASN1_OBJECT_num(aux->reject); i++) {
91 if(!first) BIO_puts(out, ", ");
92 else first = 0;
93 OBJ_obj2txt(oidstr, 80,
94 sk_ASN1_OBJECT_value(aux->reject, i), 0);
95 BIO_puts(out, oidstr);
96 }
97 BIO_puts(out, "\n");
98 } else BIO_printf(out, "%*sNo Rejected Uses.\n", indent, "");
99 if(aux->alias) BIO_printf(out, "%*sAlias: %s\n", indent, "",
100 aux->alias->data);
101 return 1;
102}
diff --git a/src/lib/libcrypto/asn1/tasn_dec.c b/src/lib/libcrypto/asn1/tasn_dec.c
new file mode 100644
index 0000000000..0fc1f421e2
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_dec.c
@@ -0,0 +1,958 @@
1/* tasn_dec.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <string.h>
62#include <openssl/asn1.h>
63#include <openssl/asn1t.h>
64#include <openssl/objects.h>
65#include <openssl/buffer.h>
66#include <openssl/err.h>
67
68static int asn1_check_eoc(unsigned char **in, long len);
69static int asn1_collect(BUF_MEM *buf, unsigned char **in, long len, char inf, int tag, int aclass);
70static int collect_data(BUF_MEM *buf, unsigned char **p, long plen);
71static int asn1_check_tlen(long *olen, int *otag, unsigned char *oclass, char *inf, char *cst,
72 unsigned char **in, long len, int exptag, int expclass, char opt, ASN1_TLC *ctx);
73static int asn1_template_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx);
74static int asn1_template_noexp_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx);
75static int asn1_d2i_ex_primitive(ASN1_VALUE **pval, unsigned char **in, long len,
76 const ASN1_ITEM *it, int tag, int aclass, char opt, ASN1_TLC *ctx);
77
78/* Table to convert tags to bit values, used for MSTRING type */
79static unsigned long tag2bit[32]={
800, 0, 0, B_ASN1_BIT_STRING, /* tags 0 - 3 */
81B_ASN1_OCTET_STRING, 0, 0, B_ASN1_UNKNOWN,/* tags 4- 7 */
82B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN, B_ASN1_UNKNOWN,/* tags 8-11 */
83B_ASN1_UTF8STRING,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,B_ASN1_UNKNOWN,/* tags 12-15 */
840, 0, B_ASN1_NUMERICSTRING,B_ASN1_PRINTABLESTRING, /* tags 16-19 */
85B_ASN1_T61STRING,B_ASN1_VIDEOTEXSTRING,B_ASN1_IA5STRING, /* tags 20-22 */
86B_ASN1_UTCTIME, B_ASN1_GENERALIZEDTIME, /* tags 23-24 */
87B_ASN1_GRAPHICSTRING,B_ASN1_ISO64STRING,B_ASN1_GENERALSTRING, /* tags 25-27 */
88B_ASN1_UNIVERSALSTRING,B_ASN1_UNKNOWN,B_ASN1_BMPSTRING,B_ASN1_UNKNOWN, /* tags 28-31 */
89 };
90
91unsigned long ASN1_tag2bit(int tag)
92{
93 if((tag < 0) || (tag > 30)) return 0;
94 return tag2bit[tag];
95}
96
97/* Macro to initialize and invalidate the cache */
98
99#define asn1_tlc_clear(c) if(c) (c)->valid = 0
100
101/* Decode an ASN1 item, this currently behaves just
102 * like a standard 'd2i' function. 'in' points to
103 * a buffer to read the data from, in future we will
104 * have more advanced versions that can input data
105 * a piece at a time and this will simply be a special
106 * case.
107 */
108
109ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it)
110{
111 ASN1_TLC c;
112 ASN1_VALUE *ptmpval = NULL;
113 if(!pval) pval = &ptmpval;
114 asn1_tlc_clear(&c);
115 if(ASN1_item_ex_d2i(pval, in, len, it, -1, 0, 0, &c) > 0)
116 return *pval;
117 return NULL;
118}
119
120int ASN1_template_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_TEMPLATE *tt)
121{
122 ASN1_TLC c;
123 asn1_tlc_clear(&c);
124 return asn1_template_ex_d2i(pval, in, len, tt, 0, &c);
125}
126
127
128/* Decode an item, taking care of IMPLICIT tagging, if any.
129 * If 'opt' set and tag mismatch return -1 to handle OPTIONAL
130 */
131
132int ASN1_item_ex_d2i(ASN1_VALUE **pval, unsigned char **in, long len, const ASN1_ITEM *it,
133 int tag, int aclass, char opt, ASN1_TLC *ctx)
134{
135 const ASN1_TEMPLATE *tt, *errtt = NULL;
136 const ASN1_COMPAT_FUNCS *cf;
137 const ASN1_EXTERN_FUNCS *ef;
138 const ASN1_AUX *aux = it->funcs;
139 ASN1_aux_cb *asn1_cb;
140 unsigned char *p, *q, imphack = 0, oclass;
141 char seq_eoc, seq_nolen, cst, isopt;
142 long tmplen;
143 int i;
144 int otag;
145 int ret = 0;
146 ASN1_VALUE *pchval, **pchptr, *ptmpval;
147 if(!pval) return 0;
148 if(aux && aux->asn1_cb) asn1_cb = aux->asn1_cb;
149 else asn1_cb = 0;
150
151 switch(it->itype) {
152
153 case ASN1_ITYPE_PRIMITIVE:
154 if(it->templates) {
155 /* tagging or OPTIONAL is currently illegal on an item template
156 * because the flags can't get passed down. In practice this isn't
157 * a problem: we include the relevant flags from the item template
158 * in the template itself.
159 */
160 if ((tag != -1) || opt) {
161 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_ILLEGAL_OPTIONS_ON_ITEM_TEMPLATE);
162 goto err;
163 }
164 return asn1_template_ex_d2i(pval, in, len, it->templates, opt, ctx);
165 }
166 return asn1_d2i_ex_primitive(pval, in, len, it, tag, aclass, opt, ctx);
167 break;
168
169 case ASN1_ITYPE_MSTRING:
170 p = *in;
171 /* Just read in tag and class */
172 ret = asn1_check_tlen(NULL, &otag, &oclass, NULL, NULL, &p, len, -1, 0, 1, ctx);
173 if(!ret) {
174 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
175 goto err;
176 }
177 /* Must be UNIVERSAL class */
178 if(oclass != V_ASN1_UNIVERSAL) {
179 /* If OPTIONAL, assume this is OK */
180 if(opt) return -1;
181 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_MSTRING_NOT_UNIVERSAL);
182 goto err;
183 }
184 /* Check tag matches bit map */
185 if(!(ASN1_tag2bit(otag) & it->utype)) {
186 /* If OPTIONAL, assume this is OK */
187 if(opt) return -1;
188 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_MSTRING_WRONG_TAG);
189 goto err;
190 }
191 return asn1_d2i_ex_primitive(pval, in, len, it, otag, 0, 0, ctx);
192
193 case ASN1_ITYPE_EXTERN:
194 /* Use new style d2i */
195 ef = it->funcs;
196 return ef->asn1_ex_d2i(pval, in, len, it, tag, aclass, opt, ctx);
197
198 case ASN1_ITYPE_COMPAT:
199 /* we must resort to old style evil hackery */
200 cf = it->funcs;
201
202 /* If OPTIONAL see if it is there */
203 if(opt) {
204 int exptag;
205 p = *in;
206 if(tag == -1) exptag = it->utype;
207 else exptag = tag;
208 /* Don't care about anything other than presence of expected tag */
209 ret = asn1_check_tlen(NULL, NULL, NULL, NULL, NULL, &p, len, exptag, aclass, 1, ctx);
210 if(!ret) {
211 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
212 goto err;
213 }
214 if(ret == -1) return -1;
215 }
216 /* This is the old style evil hack IMPLICIT handling:
217 * since the underlying code is expecting a tag and
218 * class other than the one present we change the
219 * buffer temporarily then change it back afterwards.
220 * This doesn't and never did work for tags > 30.
221 *
222 * Yes this is *horrible* but it is only needed for
223 * old style d2i which will hopefully not be around
224 * for much longer.
225 * FIXME: should copy the buffer then modify it so
226 * the input buffer can be const: we should *always*
227 * copy because the old style d2i might modify the
228 * buffer.
229 */
230
231 if(tag != -1) {
232 p = *in;
233 imphack = *p;
234 *p = (unsigned char)((*p & V_ASN1_CONSTRUCTED) | it->utype);
235 }
236
237 ptmpval = cf->asn1_d2i(pval, in, len);
238
239 if(tag != -1) *p = imphack;
240
241 if(ptmpval) return 1;
242 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
243 goto err;
244
245
246 case ASN1_ITYPE_CHOICE:
247 if(asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it))
248 goto auxerr;
249
250 /* Allocate structure */
251 if(!*pval) {
252 if(!ASN1_item_ex_new(pval, it)) {
253 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
254 goto err;
255 }
256 }
257 /* CHOICE type, try each possibility in turn */
258 pchval = NULL;
259 p = *in;
260 for(i = 0, tt=it->templates; i < it->tcount; i++, tt++) {
261 pchptr = asn1_get_field_ptr(pval, tt);
262 /* We mark field as OPTIONAL so its absence
263 * can be recognised.
264 */
265 ret = asn1_template_ex_d2i(pchptr, &p, len, tt, 1, ctx);
266 /* If field not present, try the next one */
267 if(ret == -1) continue;
268 /* If positive return, read OK, break loop */
269 if(ret > 0) break;
270 /* Otherwise must be an ASN1 parsing error */
271 errtt = tt;
272 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
273 goto err;
274 }
275 /* Did we fall off the end without reading anything? */
276 if(i == it->tcount) {
277 /* If OPTIONAL, this is OK */
278 if(opt) {
279 /* Free and zero it */
280 ASN1_item_ex_free(pval, it);
281 return -1;
282 }
283 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_NO_MATCHING_CHOICE_TYPE);
284 goto err;
285 }
286 asn1_set_choice_selector(pval, i, it);
287 *in = p;
288 if(asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it))
289 goto auxerr;
290 return 1;
291
292 case ASN1_ITYPE_SEQUENCE:
293 p = *in;
294 tmplen = len;
295
296 /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */
297 if(tag == -1) {
298 tag = V_ASN1_SEQUENCE;
299 aclass = V_ASN1_UNIVERSAL;
300 }
301 /* Get SEQUENCE length and update len, p */
302 ret = asn1_check_tlen(&len, NULL, NULL, &seq_eoc, &cst, &p, len, tag, aclass, opt, ctx);
303 if(!ret) {
304 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
305 goto err;
306 } else if(ret == -1) return -1;
307 if(aux && (aux->flags & ASN1_AFLG_BROKEN)) {
308 len = tmplen - (p - *in);
309 seq_nolen = 1;
310 } else seq_nolen = seq_eoc; /* If indefinite we don't do a length check */
311 if(!cst) {
312 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_SEQUENCE_NOT_CONSTRUCTED);
313 goto err;
314 }
315
316 if(!*pval) {
317 if(!ASN1_item_ex_new(pval, it)) {
318 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
319 goto err;
320 }
321 }
322 if(asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it))
323 goto auxerr;
324
325 /* Get each field entry */
326 for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
327 const ASN1_TEMPLATE *seqtt;
328 ASN1_VALUE **pseqval;
329 seqtt = asn1_do_adb(pval, tt, 1);
330 if(!seqtt) goto err;
331 pseqval = asn1_get_field_ptr(pval, seqtt);
332 /* Have we ran out of data? */
333 if(!len) break;
334 q = p;
335 if(asn1_check_eoc(&p, len)) {
336 if(!seq_eoc) {
337 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_UNEXPECTED_EOC);
338 goto err;
339 }
340 len -= p - q;
341 seq_eoc = 0;
342 q = p;
343 break;
344 }
345 /* This determines the OPTIONAL flag value. The field cannot
346 * be omitted if it is the last of a SEQUENCE and there is
347 * still data to be read. This isn't strictly necessary but
348 * it increases efficiency in some cases.
349 */
350 if(i == (it->tcount - 1)) isopt = 0;
351 else isopt = (char)(seqtt->flags & ASN1_TFLG_OPTIONAL);
352 /* attempt to read in field, allowing each to be OPTIONAL */
353 ret = asn1_template_ex_d2i(pseqval, &p, len, seqtt, isopt, ctx);
354 if(!ret) {
355 errtt = seqtt;
356 goto err;
357 } else if(ret == -1) {
358 /* OPTIONAL component absent. Free and zero the field
359 */
360 ASN1_template_free(pseqval, seqtt);
361 continue;
362 }
363 /* Update length */
364 len -= p - q;
365 }
366 /* Check for EOC if expecting one */
367 if(seq_eoc && !asn1_check_eoc(&p, len)) {
368 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_MISSING_EOC);
369 goto err;
370 }
371 /* Check all data read */
372 if(!seq_nolen && len) {
373 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_SEQUENCE_LENGTH_MISMATCH);
374 goto err;
375 }
376
377 /* If we get here we've got no more data in the SEQUENCE,
378 * however we may not have read all fields so check all
379 * remaining are OPTIONAL and clear any that are.
380 */
381 for(; i < it->tcount; tt++, i++) {
382 const ASN1_TEMPLATE *seqtt;
383 seqtt = asn1_do_adb(pval, tt, 1);
384 if(!seqtt) goto err;
385 if(seqtt->flags & ASN1_TFLG_OPTIONAL) {
386 ASN1_VALUE **pseqval;
387 pseqval = asn1_get_field_ptr(pval, seqtt);
388 ASN1_template_free(pseqval, seqtt);
389 } else {
390 errtt = seqtt;
391 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_FIELD_MISSING);
392 goto err;
393 }
394 }
395 /* Save encoding */
396 if(!asn1_enc_save(pval, *in, p - *in, it)) goto auxerr;
397 *in = p;
398 if(asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it))
399 goto auxerr;
400 return 1;
401
402 default:
403 return 0;
404 }
405 auxerr:
406 ASN1err(ASN1_F_ASN1_ITEM_EX_D2I, ASN1_R_AUX_ERROR);
407 err:
408 ASN1_item_ex_free(pval, it);
409 if(errtt) ERR_add_error_data(4, "Field=", errtt->field_name, ", Type=", it->sname);
410 else ERR_add_error_data(2, "Type=", it->sname);
411 return 0;
412}
413
414/* Templates are handled with two separate functions. One handles any EXPLICIT tag and the other handles the
415 * rest.
416 */
417
418static int asn1_template_ex_d2i(ASN1_VALUE **val, unsigned char **in, long inlen, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx)
419{
420 int flags, aclass;
421 int ret;
422 long len;
423 unsigned char *p, *q;
424 char exp_eoc;
425 if(!val) return 0;
426 flags = tt->flags;
427 aclass = flags & ASN1_TFLG_TAG_CLASS;
428
429 p = *in;
430
431 /* Check if EXPLICIT tag expected */
432 if(flags & ASN1_TFLG_EXPTAG) {
433 char cst;
434 /* Need to work out amount of data available to the inner content and where it
435 * starts: so read in EXPLICIT header to get the info.
436 */
437 ret = asn1_check_tlen(&len, NULL, NULL, &exp_eoc, &cst, &p, inlen, tt->tag, aclass, opt, ctx);
438 q = p;
439 if(!ret) {
440 ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
441 return 0;
442 } else if(ret == -1) return -1;
443 if(!cst) {
444 ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, ASN1_R_EXPLICIT_TAG_NOT_CONSTRUCTED);
445 return 0;
446 }
447 /* We've found the field so it can't be OPTIONAL now */
448 ret = asn1_template_noexp_d2i(val, &p, len, tt, 0, ctx);
449 if(!ret) {
450 ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
451 return 0;
452 }
453 /* We read the field in OK so update length */
454 len -= p - q;
455 if(exp_eoc) {
456 /* If NDEF we must have an EOC here */
457 if(!asn1_check_eoc(&p, len)) {
458 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ASN1_R_MISSING_EOC);
459 goto err;
460 }
461 } else {
462 /* Otherwise we must hit the EXPLICIT tag end or its an error */
463 if(len) {
464 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ASN1_R_EXPLICIT_LENGTH_MISMATCH);
465 goto err;
466 }
467 }
468 } else
469 return asn1_template_noexp_d2i(val, in, inlen, tt, opt, ctx);
470
471 *in = p;
472 return 1;
473
474 err:
475 ASN1_template_free(val, tt);
476 *val = NULL;
477 return 0;
478}
479
480static int asn1_template_noexp_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_TEMPLATE *tt, char opt, ASN1_TLC *ctx)
481{
482 int flags, aclass;
483 int ret;
484 unsigned char *p, *q;
485 if(!val) return 0;
486 flags = tt->flags;
487 aclass = flags & ASN1_TFLG_TAG_CLASS;
488
489 p = *in;
490 q = p;
491
492 if(flags & ASN1_TFLG_SK_MASK) {
493 /* SET OF, SEQUENCE OF */
494 int sktag, skaclass;
495 char sk_eoc;
496 /* First work out expected inner tag value */
497 if(flags & ASN1_TFLG_IMPTAG) {
498 sktag = tt->tag;
499 skaclass = aclass;
500 } else {
501 skaclass = V_ASN1_UNIVERSAL;
502 if(flags & ASN1_TFLG_SET_OF) sktag = V_ASN1_SET;
503 else sktag = V_ASN1_SEQUENCE;
504 }
505 /* Get the tag */
506 ret = asn1_check_tlen(&len, NULL, NULL, &sk_eoc, NULL, &p, len, sktag, skaclass, opt, ctx);
507 if(!ret) {
508 ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, ERR_R_NESTED_ASN1_ERROR);
509 return 0;
510 } else if(ret == -1) return -1;
511 if(!*val) *val = (ASN1_VALUE *)sk_new_null();
512 else {
513 /* We've got a valid STACK: free up any items present */
514 STACK *sktmp = (STACK *)*val;
515 ASN1_VALUE *vtmp;
516 while(sk_num(sktmp) > 0) {
517 vtmp = (ASN1_VALUE *)sk_pop(sktmp);
518 ASN1_item_ex_free(&vtmp, ASN1_ITEM_ptr(tt->item));
519 }
520 }
521
522 if(!*val) {
523 ASN1err(ASN1_F_ASN1_TEMPLATE_EX_D2I, ERR_R_MALLOC_FAILURE);
524 goto err;
525 }
526 /* Read as many items as we can */
527 while(len > 0) {
528 ASN1_VALUE *skfield;
529 q = p;
530 /* See if EOC found */
531 if(asn1_check_eoc(&p, len)) {
532 if(!sk_eoc) {
533 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ASN1_R_UNEXPECTED_EOC);
534 goto err;
535 }
536 len -= p - q;
537 sk_eoc = 0;
538 break;
539 }
540 skfield = NULL;
541 if(!ASN1_item_ex_d2i(&skfield, &p, len, ASN1_ITEM_ptr(tt->item), -1, 0, 0, ctx)) {
542 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ERR_R_NESTED_ASN1_ERROR);
543 goto err;
544 }
545 len -= p - q;
546 if(!sk_push((STACK *)*val, (char *)skfield)) {
547 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ERR_R_MALLOC_FAILURE);
548 goto err;
549 }
550 }
551 if(sk_eoc) {
552 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ASN1_R_MISSING_EOC);
553 goto err;
554 }
555 } else if(flags & ASN1_TFLG_IMPTAG) {
556 /* IMPLICIT tagging */
557 ret = ASN1_item_ex_d2i(val, &p, len, ASN1_ITEM_ptr(tt->item), tt->tag, aclass, opt, ctx);
558 if(!ret) {
559 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ERR_R_NESTED_ASN1_ERROR);
560 goto err;
561 } else if(ret == -1) return -1;
562 } else {
563 /* Nothing special */
564 ret = ASN1_item_ex_d2i(val, &p, len, ASN1_ITEM_ptr(tt->item), -1, 0, opt, ctx);
565 if(!ret) {
566 ASN1err(ASN1_F_ASN1_TEMPLATE_D2I, ERR_R_NESTED_ASN1_ERROR);
567 goto err;
568 } else if(ret == -1) return -1;
569 }
570
571 *in = p;
572 return 1;
573
574 err:
575 ASN1_template_free(val, tt);
576 *val = NULL;
577 return 0;
578}
579
580static int asn1_d2i_ex_primitive(ASN1_VALUE **pval, unsigned char **in, long inlen,
581 const ASN1_ITEM *it,
582 int tag, int aclass, char opt, ASN1_TLC *ctx)
583{
584 int ret = 0, utype;
585 long plen;
586 char cst, inf, free_cont = 0;
587 unsigned char *p;
588 BUF_MEM buf;
589 unsigned char *cont = NULL;
590 long len;
591 if(!pval) {
592 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_ILLEGAL_NULL);
593 return 0; /* Should never happen */
594 }
595
596 if(it->itype == ASN1_ITYPE_MSTRING) {
597 utype = tag;
598 tag = -1;
599 } else utype = it->utype;
600
601 if(utype == V_ASN1_ANY) {
602 /* If type is ANY need to figure out type from tag */
603 unsigned char oclass;
604 if(tag >= 0) {
605 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_ILLEGAL_TAGGED_ANY);
606 return 0;
607 }
608 if(opt) {
609 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_ILLEGAL_OPTIONAL_ANY);
610 return 0;
611 }
612 p = *in;
613 ret = asn1_check_tlen(NULL, &utype, &oclass, NULL, NULL, &p, inlen, -1, 0, 0, ctx);
614 if(!ret) {
615 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_NESTED_ASN1_ERROR);
616 return 0;
617 }
618 if(oclass != V_ASN1_UNIVERSAL) utype = V_ASN1_OTHER;
619 }
620 if(tag == -1) {
621 tag = utype;
622 aclass = V_ASN1_UNIVERSAL;
623 }
624 p = *in;
625 /* Check header */
626 ret = asn1_check_tlen(&plen, NULL, NULL, &inf, &cst, &p, inlen, tag, aclass, opt, ctx);
627 if(!ret) {
628 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_NESTED_ASN1_ERROR);
629 return 0;
630 } else if(ret == -1) return -1;
631 /* SEQUENCE, SET and "OTHER" are left in encoded form */
632 if((utype == V_ASN1_SEQUENCE) || (utype == V_ASN1_SET) || (utype == V_ASN1_OTHER)) {
633 /* Clear context cache for type OTHER because the auto clear when
634 * we have a exact match wont work
635 */
636 if(utype == V_ASN1_OTHER) {
637 asn1_tlc_clear(ctx);
638 /* SEQUENCE and SET must be constructed */
639 } else if(!cst) {
640 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_TYPE_NOT_CONSTRUCTED);
641 return 0;
642 }
643
644 cont = *in;
645 /* If indefinite length constructed find the real end */
646 if(inf) {
647 if(!asn1_collect(NULL, &p, plen, inf, -1, -1)) goto err;
648 len = p - cont;
649 } else {
650 len = p - cont + plen;
651 p += plen;
652 buf.data = NULL;
653 }
654 } else if(cst) {
655 buf.length = 0;
656 buf.max = 0;
657 buf.data = NULL;
658 /* Should really check the internal tags are correct but
659 * some things may get this wrong. The relevant specs
660 * say that constructed string types should be OCTET STRINGs
661 * internally irrespective of the type. So instead just check
662 * for UNIVERSAL class and ignore the tag.
663 */
664 if(!asn1_collect(&buf, &p, plen, inf, -1, V_ASN1_UNIVERSAL)) goto err;
665 len = buf.length;
666 /* Append a final null to string */
667 if(!BUF_MEM_grow(&buf, len + 1)) {
668 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_MALLOC_FAILURE);
669 return 0;
670 }
671 buf.data[len] = 0;
672 cont = (unsigned char *)buf.data;
673 free_cont = 1;
674 } else {
675 cont = p;
676 len = plen;
677 p += plen;
678 }
679
680 /* We now have content length and type: translate into a structure */
681 if(!asn1_ex_c2i(pval, cont, len, utype, &free_cont, it)) goto err;
682
683 *in = p;
684 ret = 1;
685 err:
686 if(free_cont && buf.data) OPENSSL_free(buf.data);
687 return ret;
688}
689
690/* Translate ASN1 content octets into a structure */
691
692int asn1_ex_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it)
693{
694 ASN1_STRING *stmp;
695 ASN1_TYPE *typ = NULL;
696 int ret = 0;
697 const ASN1_PRIMITIVE_FUNCS *pf;
698 ASN1_INTEGER **tint;
699 pf = it->funcs;
700 if(pf && pf->prim_c2i) return pf->prim_c2i(pval, cont, len, utype, free_cont, it);
701 /* If ANY type clear type and set pointer to internal value */
702 if(it->utype == V_ASN1_ANY) {
703 if(!*pval) {
704 typ = ASN1_TYPE_new();
705 *pval = (ASN1_VALUE *)typ;
706 } else typ = (ASN1_TYPE *)*pval;
707 if(utype != typ->type) ASN1_TYPE_set(typ, utype, NULL);
708 pval = (ASN1_VALUE **)&typ->value.ptr;
709 }
710 switch(utype) {
711 case V_ASN1_OBJECT:
712 if(!c2i_ASN1_OBJECT((ASN1_OBJECT **)pval, &cont, len)) goto err;
713 break;
714
715 case V_ASN1_NULL:
716 if(len) {
717 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_NULL_IS_WRONG_LENGTH);
718 goto err;
719 }
720 *pval = (ASN1_VALUE *)1;
721 break;
722
723 case V_ASN1_BOOLEAN:
724 if(len != 1) {
725 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ASN1_R_BOOLEAN_IS_WRONG_LENGTH);
726 goto err;
727 } else {
728 ASN1_BOOLEAN *tbool;
729 tbool = (ASN1_BOOLEAN *)pval;
730 *tbool = *cont;
731 }
732 break;
733
734 case V_ASN1_BIT_STRING:
735 if(!c2i_ASN1_BIT_STRING((ASN1_BIT_STRING **)pval, &cont, len)) goto err;
736 break;
737
738 case V_ASN1_INTEGER:
739 case V_ASN1_NEG_INTEGER:
740 case V_ASN1_ENUMERATED:
741 case V_ASN1_NEG_ENUMERATED:
742 tint = (ASN1_INTEGER **)pval;
743 if(!c2i_ASN1_INTEGER(tint, &cont, len)) goto err;
744 /* Fixup type to match the expected form */
745 (*tint)->type = utype | ((*tint)->type & V_ASN1_NEG);
746 break;
747
748 case V_ASN1_OCTET_STRING:
749 case V_ASN1_NUMERICSTRING:
750 case V_ASN1_PRINTABLESTRING:
751 case V_ASN1_T61STRING:
752 case V_ASN1_VIDEOTEXSTRING:
753 case V_ASN1_IA5STRING:
754 case V_ASN1_UTCTIME:
755 case V_ASN1_GENERALIZEDTIME:
756 case V_ASN1_GRAPHICSTRING:
757 case V_ASN1_VISIBLESTRING:
758 case V_ASN1_GENERALSTRING:
759 case V_ASN1_UNIVERSALSTRING:
760 case V_ASN1_BMPSTRING:
761 case V_ASN1_UTF8STRING:
762 case V_ASN1_OTHER:
763 case V_ASN1_SET:
764 case V_ASN1_SEQUENCE:
765 default:
766 /* All based on ASN1_STRING and handled the same */
767 if(!*pval) {
768 stmp = ASN1_STRING_type_new(utype);
769 if(!stmp) {
770 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_MALLOC_FAILURE);
771 goto err;
772 }
773 *pval = (ASN1_VALUE *)stmp;
774 } else {
775 stmp = (ASN1_STRING *)*pval;
776 stmp->type = utype;
777 }
778 /* If we've already allocated a buffer use it */
779 if(*free_cont) {
780 if(stmp->data) OPENSSL_free(stmp->data);
781 stmp->data = cont;
782 stmp->length = len;
783 *free_cont = 0;
784 } else {
785 if(!ASN1_STRING_set(stmp, cont, len)) {
786 ASN1err(ASN1_F_ASN1_D2I_EX_PRIMITIVE, ERR_R_MALLOC_FAILURE);
787 ASN1_STRING_free(stmp);
788 *pval = NULL;
789 goto err;
790 }
791 }
792 break;
793 }
794 /* If ASN1_ANY and NULL type fix up value */
795 if(typ && utype==V_ASN1_NULL) typ->value.ptr = NULL;
796
797 ret = 1;
798 err:
799 if(!ret) ASN1_TYPE_free(typ);
800 return ret;
801}
802
803/* This function collects the asn1 data from a constructred string
804 * type into a buffer. The values of 'in' and 'len' should refer
805 * to the contents of the constructed type and 'inf' should be set
806 * if it is indefinite length. If 'buf' is NULL then we just want
807 * to find the end of the current structure: useful for indefinite
808 * length constructed stuff.
809 */
810
811static int asn1_collect(BUF_MEM *buf, unsigned char **in, long len, char inf, int tag, int aclass)
812{
813 unsigned char *p, *q;
814 long plen;
815 char cst, ininf;
816 p = *in;
817 inf &= 1;
818 /* If no buffer and not indefinite length constructed just pass over the encoded data */
819 if(!buf && !inf) {
820 *in += len;
821 return 1;
822 }
823 while(len > 0) {
824 q = p;
825 /* Check for EOC */
826 if(asn1_check_eoc(&p, len)) {
827 /* EOC is illegal outside indefinite length constructed form */
828 if(!inf) {
829 ASN1err(ASN1_F_ASN1_COLLECT, ASN1_R_UNEXPECTED_EOC);
830 return 0;
831 }
832 inf = 0;
833 break;
834 }
835 if(!asn1_check_tlen(&plen, NULL, NULL, &ininf, &cst, &p, len, tag, aclass, 0, NULL)) {
836 ASN1err(ASN1_F_ASN1_COLLECT, ERR_R_NESTED_ASN1_ERROR);
837 return 0;
838 }
839 /* If indefinite length constructed update max length */
840 if(cst) {
841 if(!asn1_collect(buf, &p, plen, ininf, tag, aclass)) return 0;
842 } else {
843 if(!collect_data(buf, &p, plen)) return 0;
844 }
845 len -= p - q;
846 }
847 if(inf) {
848 ASN1err(ASN1_F_ASN1_COLLECT, ASN1_R_MISSING_EOC);
849 return 0;
850 }
851 *in = p;
852 return 1;
853}
854
855static int collect_data(BUF_MEM *buf, unsigned char **p, long plen)
856{
857 int len;
858 if(buf) {
859 len = buf->length;
860 if(!BUF_MEM_grow(buf, len + plen)) {
861 ASN1err(ASN1_F_COLLECT_DATA, ERR_R_MALLOC_FAILURE);
862 return 0;
863 }
864 memcpy(buf->data + len, *p, plen);
865 }
866 *p += plen;
867 return 1;
868}
869
870/* Check for ASN1 EOC and swallow it if found */
871
872static int asn1_check_eoc(unsigned char **in, long len)
873{
874 unsigned char *p;
875 if(len < 2) return 0;
876 p = *in;
877 if(!p[0] && !p[1]) {
878 *in += 2;
879 return 1;
880 }
881 return 0;
882}
883
884/* Check an ASN1 tag and length: a bit like ASN1_get_object
885 * but it sets the length for indefinite length constructed
886 * form, we don't know the exact length but we can set an
887 * upper bound to the amount of data available minus the
888 * header length just read.
889 */
890
891static int asn1_check_tlen(long *olen, int *otag, unsigned char *oclass, char *inf, char *cst,
892 unsigned char **in, long len, int exptag, int expclass, char opt, ASN1_TLC *ctx)
893{
894 int i;
895 int ptag, pclass;
896 long plen;
897 unsigned char *p, *q;
898 p = *in;
899 q = p;
900
901 if(ctx && ctx->valid) {
902 i = ctx->ret;
903 plen = ctx->plen;
904 pclass = ctx->pclass;
905 ptag = ctx->ptag;
906 p += ctx->hdrlen;
907 } else {
908 i = ASN1_get_object(&p, &plen, &ptag, &pclass, len);
909 if(ctx) {
910 ctx->ret = i;
911 ctx->plen = plen;
912 ctx->pclass = pclass;
913 ctx->ptag = ptag;
914 ctx->hdrlen = p - q;
915 ctx->valid = 1;
916 /* If definite length, length + header can't exceed total
917 * amount of data available.
918 */
919 if(!(i & 1) && ((plen + ctx->hdrlen) > len)) {
920 ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_TOO_LONG);
921 asn1_tlc_clear(ctx);
922 return 0;
923 }
924 }
925 }
926
927 if(i & 0x80) {
928 ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_BAD_OBJECT_HEADER);
929 asn1_tlc_clear(ctx);
930 return 0;
931 }
932 if(exptag >= 0) {
933 if((exptag != ptag) || (expclass != pclass)) {
934 /* If type is OPTIONAL, not an error, but indicate missing
935 * type.
936 */
937 if(opt) return -1;
938 asn1_tlc_clear(ctx);
939 ASN1err(ASN1_F_ASN1_CHECK_TLEN, ASN1_R_WRONG_TAG);
940 return 0;
941 }
942 /* We have a tag and class match, so assume we are going to do something with it */
943 asn1_tlc_clear(ctx);
944 }
945
946 if(i & 1) plen = len - (p - q);
947
948 if(inf) *inf = i & 1;
949
950 if(cst) *cst = i & V_ASN1_CONSTRUCTED;
951
952 if(olen) *olen = plen;
953 if(oclass) *oclass = pclass;
954 if(otag) *otag = ptag;
955
956 *in = p;
957 return 1;
958}
diff --git a/src/lib/libcrypto/asn1/tasn_enc.c b/src/lib/libcrypto/asn1/tasn_enc.c
new file mode 100644
index 0000000000..f6c8ddef0a
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_enc.c
@@ -0,0 +1,497 @@
1/* tasn_enc.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <string.h>
62#include <openssl/asn1.h>
63#include <openssl/asn1t.h>
64#include <openssl/objects.h>
65
66static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass);
67static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *seq, unsigned char **out, int skcontlen, const ASN1_ITEM *item, int isset);
68
69/* Encode an ASN1 item, this is compatible with the
70 * standard 'i2d' function. 'out' points to
71 * a buffer to output the data to, in future we will
72 * have more advanced versions that can output data
73 * a piece at a time and this will simply be a special
74 * case.
75 *
76 * The new i2d has one additional feature. If the output
77 * buffer is NULL (i.e. *out == NULL) then a buffer is
78 * allocated and populated with the encoding.
79 */
80
81
82int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it)
83{
84 if(out && !*out) {
85 unsigned char *p, *buf;
86 int len;
87 len = ASN1_item_ex_i2d(&val, NULL, it, -1, 0);
88 if(len <= 0) return len;
89 buf = OPENSSL_malloc(len);
90 if(!buf) return -1;
91 p = buf;
92 ASN1_item_ex_i2d(&val, &p, it, -1, 0);
93 *out = buf;
94 return len;
95 }
96
97 return ASN1_item_ex_i2d(&val, out, it, -1, 0);
98}
99
100/* Encode an item, taking care of IMPLICIT tagging (if any).
101 * This function performs the normal item handling: it can be
102 * used in external types.
103 */
104
105int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass)
106{
107 const ASN1_TEMPLATE *tt = NULL;
108 unsigned char *p = NULL;
109 int i, seqcontlen, seqlen;
110 ASN1_STRING *strtmp;
111 const ASN1_COMPAT_FUNCS *cf;
112 const ASN1_EXTERN_FUNCS *ef;
113 const ASN1_AUX *aux = it->funcs;
114 ASN1_aux_cb *asn1_cb;
115 if((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) return 0;
116 if(aux && aux->asn1_cb) asn1_cb = aux->asn1_cb;
117 else asn1_cb = 0;
118
119 switch(it->itype) {
120
121 case ASN1_ITYPE_PRIMITIVE:
122 if(it->templates)
123 return ASN1_template_i2d(pval, out, it->templates);
124 return asn1_i2d_ex_primitive(pval, out, it, tag, aclass);
125 break;
126
127 case ASN1_ITYPE_MSTRING:
128 strtmp = (ASN1_STRING *)*pval;
129 return asn1_i2d_ex_primitive(pval, out, it, -1, 0);
130
131 case ASN1_ITYPE_CHOICE:
132 if(asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
133 return 0;
134 i = asn1_get_choice_selector(pval, it);
135 if((i >= 0) && (i < it->tcount)) {
136 ASN1_VALUE **pchval;
137 const ASN1_TEMPLATE *chtt;
138 chtt = it->templates + i;
139 pchval = asn1_get_field_ptr(pval, chtt);
140 return ASN1_template_i2d(pchval, out, chtt);
141 }
142 /* Fixme: error condition if selector out of range */
143 if(asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
144 return 0;
145 break;
146
147 case ASN1_ITYPE_EXTERN:
148 /* If new style i2d it does all the work */
149 ef = it->funcs;
150 return ef->asn1_ex_i2d(pval, out, it, tag, aclass);
151
152 case ASN1_ITYPE_COMPAT:
153 /* old style hackery... */
154 cf = it->funcs;
155 if(out) p = *out;
156 i = cf->asn1_i2d(*pval, out);
157 /* Fixup for IMPLICIT tag: note this messes up for tags > 30,
158 * but so did the old code. Tags > 30 are very rare anyway.
159 */
160 if(out && (tag != -1))
161 *p = aclass | tag | (*p & V_ASN1_CONSTRUCTED);
162 return i;
163
164 case ASN1_ITYPE_SEQUENCE:
165 i = asn1_enc_restore(&seqcontlen, out, pval, it);
166 /* An error occurred */
167 if(i < 0) return 0;
168 /* We have a valid cached encoding... */
169 if(i > 0) return seqcontlen;
170 /* Otherwise carry on */
171 seqcontlen = 0;
172 /* If no IMPLICIT tagging set to SEQUENCE, UNIVERSAL */
173 if(tag == -1) {
174 tag = V_ASN1_SEQUENCE;
175 aclass = V_ASN1_UNIVERSAL;
176 }
177 if(asn1_cb && !asn1_cb(ASN1_OP_I2D_PRE, pval, it))
178 return 0;
179 /* First work out sequence content length */
180 for(i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
181 const ASN1_TEMPLATE *seqtt;
182 ASN1_VALUE **pseqval;
183 seqtt = asn1_do_adb(pval, tt, 1);
184 if(!seqtt) return 0;
185 pseqval = asn1_get_field_ptr(pval, seqtt);
186 /* FIXME: check for errors in enhanced version */
187 /* FIXME: special handling of indefinite length encoding */
188 seqcontlen += ASN1_template_i2d(pseqval, NULL, seqtt);
189 }
190 seqlen = ASN1_object_size(1, seqcontlen, tag);
191 if(!out) return seqlen;
192 /* Output SEQUENCE header */
193 ASN1_put_object(out, 1, seqcontlen, tag, aclass);
194 for(i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
195 const ASN1_TEMPLATE *seqtt;
196 ASN1_VALUE **pseqval;
197 seqtt = asn1_do_adb(pval, tt, 1);
198 if(!seqtt) return 0;
199 pseqval = asn1_get_field_ptr(pval, seqtt);
200 /* FIXME: check for errors in enhanced version */
201 ASN1_template_i2d(pseqval, out, seqtt);
202 }
203 if(asn1_cb && !asn1_cb(ASN1_OP_I2D_POST, pval, it))
204 return 0;
205 return seqlen;
206
207 default:
208 return 0;
209 }
210 return 0;
211}
212
213int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt)
214{
215 int i, ret, flags, aclass;
216 flags = tt->flags;
217 aclass = flags & ASN1_TFLG_TAG_CLASS;
218 if(flags & ASN1_TFLG_SK_MASK) {
219 /* SET OF, SEQUENCE OF */
220 STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
221 int isset, sktag, skaclass;
222 int skcontlen, sklen;
223 ASN1_VALUE *skitem;
224 if(!*pval) return 0;
225 if(flags & ASN1_TFLG_SET_OF) {
226 isset = 1;
227 /* 2 means we reorder */
228 if(flags & ASN1_TFLG_SEQUENCE_OF) isset = 2;
229 } else isset = 0;
230 /* First work out inner tag value */
231 if(flags & ASN1_TFLG_IMPTAG) {
232 sktag = tt->tag;
233 skaclass = aclass;
234 } else {
235 skaclass = V_ASN1_UNIVERSAL;
236 if(isset) sktag = V_ASN1_SET;
237 else sktag = V_ASN1_SEQUENCE;
238 }
239 /* Now work out length of items */
240 skcontlen = 0;
241 for(i = 0; i < sk_ASN1_VALUE_num(sk); i++) {
242 skitem = sk_ASN1_VALUE_value(sk, i);
243 skcontlen += ASN1_item_ex_i2d(&skitem, NULL, ASN1_ITEM_ptr(tt->item), -1, 0);
244 }
245 sklen = ASN1_object_size(1, skcontlen, sktag);
246 /* If EXPLICIT need length of surrounding tag */
247 if(flags & ASN1_TFLG_EXPTAG)
248 ret = ASN1_object_size(1, sklen, tt->tag);
249 else ret = sklen;
250
251 if(!out) return ret;
252
253 /* Now encode this lot... */
254 /* EXPLICIT tag */
255 if(flags & ASN1_TFLG_EXPTAG)
256 ASN1_put_object(out, 1, sklen, tt->tag, aclass);
257 /* SET or SEQUENCE and IMPLICIT tag */
258 ASN1_put_object(out, 1, skcontlen, sktag, skaclass);
259 /* And finally the stuff itself */
260 asn1_set_seq_out(sk, out, skcontlen, ASN1_ITEM_ptr(tt->item), isset);
261
262 return ret;
263 }
264
265 if(flags & ASN1_TFLG_EXPTAG) {
266 /* EXPLICIT tagging */
267 /* Find length of tagged item */
268 i = ASN1_item_ex_i2d(pval, NULL, ASN1_ITEM_ptr(tt->item), -1, 0);
269 if(!i) return 0;
270 /* Find length of EXPLICIT tag */
271 ret = ASN1_object_size(1, i, tt->tag);
272 if(out) {
273 /* Output tag and item */
274 ASN1_put_object(out, 1, i, tt->tag, aclass);
275 ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), -1, 0);
276 }
277 return ret;
278 }
279 if(flags & ASN1_TFLG_IMPTAG) {
280 /* IMPLICIT tagging */
281 return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), tt->tag, aclass);
282 }
283 /* Nothing special: treat as normal */
284 return ASN1_item_ex_i2d(pval, out, ASN1_ITEM_ptr(tt->item), -1, 0);
285}
286
287/* Temporary structure used to hold DER encoding of items for SET OF */
288
289typedef struct {
290 unsigned char *data;
291 int length;
292 ASN1_VALUE *field;
293} DER_ENC;
294
295static int der_cmp(const void *a, const void *b)
296{
297 const DER_ENC *d1 = a, *d2 = b;
298 int cmplen, i;
299 cmplen = (d1->length < d2->length) ? d1->length : d2->length;
300 i = memcmp(d1->data, d2->data, cmplen);
301 if(i) return i;
302 return d1->length - d2->length;
303}
304
305/* Output the content octets of SET OF or SEQUENCE OF */
306
307static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, int skcontlen, const ASN1_ITEM *item, int do_sort)
308{
309 int i;
310 ASN1_VALUE *skitem;
311 unsigned char *tmpdat = NULL, *p = NULL;
312 DER_ENC *derlst = NULL, *tder;
313 if(do_sort) {
314 /* Don't need to sort less than 2 items */
315 if(sk_ASN1_VALUE_num(sk) < 2) do_sort = 0;
316 else {
317 derlst = OPENSSL_malloc(sk_ASN1_VALUE_num(sk) * sizeof(*derlst));
318 tmpdat = OPENSSL_malloc(skcontlen);
319 if(!derlst || !tmpdat) return 0;
320 }
321 }
322 /* If not sorting just output each item */
323 if(!do_sort) {
324 for(i = 0; i < sk_ASN1_VALUE_num(sk); i++) {
325 skitem = sk_ASN1_VALUE_value(sk, i);
326 ASN1_item_i2d(skitem, out, item);
327 }
328 return 1;
329 }
330 p = tmpdat;
331 /* Doing sort: build up a list of each member's DER encoding */
332 for(i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) {
333 skitem = sk_ASN1_VALUE_value(sk, i);
334 tder->data = p;
335 tder->length = ASN1_item_i2d(skitem, &p, item);
336 tder->field = skitem;
337 }
338 /* Now sort them */
339 qsort(derlst, sk_ASN1_VALUE_num(sk), sizeof(*derlst), der_cmp);
340 /* Output sorted DER encoding */
341 p = *out;
342 for(i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) {
343 memcpy(p, tder->data, tder->length);
344 p += tder->length;
345 }
346 *out = p;
347 /* If do_sort is 2 then reorder the STACK */
348 if(do_sort == 2) {
349 for(i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++)
350 sk_ASN1_VALUE_set(sk, i, tder->field);
351 }
352 OPENSSL_free(derlst);
353 OPENSSL_free(tmpdat);
354 return 1;
355}
356
357static int asn1_i2d_ex_primitive(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass)
358{
359 int len;
360 int utype;
361 int usetag;
362
363 utype = it->utype;
364
365 /* Get length of content octets and maybe find
366 * out the underlying type.
367 */
368
369 len = asn1_ex_i2c(pval, NULL, &utype, it);
370
371 /* If SEQUENCE, SET or OTHER then header is
372 * included in pseudo content octets so don't
373 * include tag+length. We need to check here
374 * because the call to asn1_ex_i2c() could change
375 * utype.
376 */
377 if((utype == V_ASN1_SEQUENCE) || (utype == V_ASN1_SET) ||
378 (utype == V_ASN1_OTHER))
379 usetag = 0;
380 else usetag = 1;
381
382 /* -1 means omit type */
383
384 if(len == -1) return 0;
385
386 /* If not implicitly tagged get tag from underlying type */
387 if(tag == -1) tag = utype;
388
389 /* Output tag+length followed by content octets */
390 if(out) {
391 if(usetag) ASN1_put_object(out, 0, len, tag, aclass);
392 asn1_ex_i2c(pval, *out, &utype, it);
393 *out += len;
394 }
395
396 if(usetag) return ASN1_object_size(0, len, tag);
397 return len;
398}
399
400/* Produce content octets from a structure */
401
402int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, const ASN1_ITEM *it)
403{
404 ASN1_BOOLEAN *tbool = NULL;
405 ASN1_STRING *strtmp;
406 ASN1_OBJECT *otmp;
407 int utype;
408 unsigned char *cont, c;
409 int len;
410 const ASN1_PRIMITIVE_FUNCS *pf;
411 pf = it->funcs;
412 if(pf && pf->prim_i2c) return pf->prim_i2c(pval, cout, putype, it);
413
414 /* Should type be omitted? */
415 if((it->itype != ASN1_ITYPE_PRIMITIVE) || (it->utype != V_ASN1_BOOLEAN)) {
416 if(!*pval) return -1;
417 }
418
419 if(it->itype == ASN1_ITYPE_MSTRING) {
420 /* If MSTRING type set the underlying type */
421 strtmp = (ASN1_STRING *)*pval;
422 utype = strtmp->type;
423 *putype = utype;
424 } else if(it->utype == V_ASN1_ANY) {
425 /* If ANY set type and pointer to value */
426 ASN1_TYPE *typ;
427 typ = (ASN1_TYPE *)*pval;
428 utype = typ->type;
429 *putype = utype;
430 pval = (ASN1_VALUE **)&typ->value.ptr;
431 } else utype = *putype;
432
433 switch(utype) {
434 case V_ASN1_OBJECT:
435 otmp = (ASN1_OBJECT *)*pval;
436 cont = otmp->data;
437 len = otmp->length;
438 break;
439
440 case V_ASN1_NULL:
441 cont = NULL;
442 len = 0;
443 break;
444
445 case V_ASN1_BOOLEAN:
446 tbool = (ASN1_BOOLEAN *)pval;
447 if(*tbool == -1) return -1;
448 /* Default handling if value == size field then omit */
449 if(*tbool && (it->size > 0)) return -1;
450 if(!*tbool && !it->size) return -1;
451 c = (unsigned char)*tbool;
452 cont = &c;
453 len = 1;
454 break;
455
456 case V_ASN1_BIT_STRING:
457 return i2c_ASN1_BIT_STRING((ASN1_BIT_STRING *)*pval, cout ? &cout : NULL);
458 break;
459
460 case V_ASN1_INTEGER:
461 case V_ASN1_NEG_INTEGER:
462 case V_ASN1_ENUMERATED:
463 case V_ASN1_NEG_ENUMERATED:
464 /* These are all have the same content format
465 * as ASN1_INTEGER
466 */
467 return i2c_ASN1_INTEGER((ASN1_INTEGER *)*pval, cout ? &cout : NULL);
468 break;
469
470 case V_ASN1_OCTET_STRING:
471 case V_ASN1_NUMERICSTRING:
472 case V_ASN1_PRINTABLESTRING:
473 case V_ASN1_T61STRING:
474 case V_ASN1_VIDEOTEXSTRING:
475 case V_ASN1_IA5STRING:
476 case V_ASN1_UTCTIME:
477 case V_ASN1_GENERALIZEDTIME:
478 case V_ASN1_GRAPHICSTRING:
479 case V_ASN1_VISIBLESTRING:
480 case V_ASN1_GENERALSTRING:
481 case V_ASN1_UNIVERSALSTRING:
482 case V_ASN1_BMPSTRING:
483 case V_ASN1_UTF8STRING:
484 case V_ASN1_SEQUENCE:
485 case V_ASN1_SET:
486 default:
487 /* All based on ASN1_STRING and handled the same */
488 strtmp = (ASN1_STRING *)*pval;
489 cont = strtmp->data;
490 len = strtmp->length;
491
492 break;
493
494 }
495 if(cout && len) memcpy(cout, cont, len);
496 return len;
497}
diff --git a/src/lib/libcrypto/asn1/tasn_fre.c b/src/lib/libcrypto/asn1/tasn_fre.c
new file mode 100644
index 0000000000..c7610776f2
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_fre.c
@@ -0,0 +1,226 @@
1/* tasn_fre.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <openssl/asn1.h>
62#include <openssl/asn1t.h>
63#include <openssl/objects.h>
64
65static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine);
66
67/* Free up an ASN1 structure */
68
69void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it)
70{
71 asn1_item_combine_free(&val, it, 0);
72}
73
74void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
75{
76 asn1_item_combine_free(pval, it, 0);
77}
78
79static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine)
80{
81 const ASN1_TEMPLATE *tt = NULL, *seqtt;
82 const ASN1_EXTERN_FUNCS *ef;
83 const ASN1_COMPAT_FUNCS *cf;
84 const ASN1_AUX *aux = it->funcs;
85 ASN1_aux_cb *asn1_cb;
86 int i;
87 if(!pval) return;
88 if((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) return;
89 if(aux && aux->asn1_cb) asn1_cb = aux->asn1_cb;
90 else asn1_cb = 0;
91
92 switch(it->itype) {
93
94 case ASN1_ITYPE_PRIMITIVE:
95 if(it->templates) ASN1_template_free(pval, it->templates);
96 else ASN1_primitive_free(pval, it);
97 break;
98
99 case ASN1_ITYPE_MSTRING:
100 ASN1_primitive_free(pval, it);
101 break;
102
103 case ASN1_ITYPE_CHOICE:
104 if(asn1_cb) {
105 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
106 if(i == 2) return;
107 }
108 i = asn1_get_choice_selector(pval, it);
109 if(asn1_cb) asn1_cb(ASN1_OP_FREE_PRE, pval, it);
110 if((i >= 0) && (i < it->tcount)) {
111 ASN1_VALUE **pchval;
112 tt = it->templates + i;
113 pchval = asn1_get_field_ptr(pval, tt);
114 ASN1_template_free(pchval, tt);
115 }
116 if(asn1_cb) asn1_cb(ASN1_OP_FREE_POST, pval, it);
117 if(!combine) {
118 OPENSSL_free(*pval);
119 *pval = NULL;
120 }
121 break;
122
123 case ASN1_ITYPE_COMPAT:
124 cf = it->funcs;
125 if(cf && cf->asn1_free) cf->asn1_free(*pval);
126 break;
127
128 case ASN1_ITYPE_EXTERN:
129 ef = it->funcs;
130 if(ef && ef->asn1_ex_free) ef->asn1_ex_free(pval, it);
131 break;
132
133 case ASN1_ITYPE_SEQUENCE:
134 if(asn1_do_lock(pval, -1, it) > 0) return;
135 if(asn1_cb) {
136 i = asn1_cb(ASN1_OP_FREE_PRE, pval, it);
137 if(i == 2) return;
138 }
139 asn1_enc_free(pval, it);
140 /* If we free up as normal we will invalidate any
141 * ANY DEFINED BY field and we wont be able to
142 * determine the type of the field it defines. So
143 * free up in reverse order.
144 */
145 tt = it->templates + it->tcount - 1;
146 for(i = 0; i < it->tcount; tt--, i++) {
147 ASN1_VALUE **pseqval;
148 seqtt = asn1_do_adb(pval, tt, 0);
149 if(!seqtt) continue;
150 pseqval = asn1_get_field_ptr(pval, seqtt);
151 ASN1_template_free(pseqval, seqtt);
152 }
153 if(asn1_cb) asn1_cb(ASN1_OP_FREE_POST, pval, it);
154 if(!combine) {
155 OPENSSL_free(*pval);
156 *pval = NULL;
157 }
158 break;
159 }
160}
161
162void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
163{
164 int i;
165 if(tt->flags & ASN1_TFLG_SK_MASK) {
166 STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval;
167 for(i = 0; i < sk_ASN1_VALUE_num(sk); i++) {
168 ASN1_VALUE *vtmp;
169 vtmp = sk_ASN1_VALUE_value(sk, i);
170 asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item), 0);
171 }
172 sk_ASN1_VALUE_free(sk);
173 *pval = NULL;
174 } else asn1_item_combine_free(pval, ASN1_ITEM_ptr(tt->item),
175 tt->flags & ASN1_TFLG_COMBINE);
176}
177
178void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
179{
180 int utype;
181 if(it) {
182 const ASN1_PRIMITIVE_FUNCS *pf;
183 pf = it->funcs;
184 if(pf && pf->prim_free) {
185 pf->prim_free(pval, it);
186 return;
187 }
188 }
189 /* Special case: if 'it' is NULL free contents of ASN1_TYPE */
190 if(!it) {
191 ASN1_TYPE *typ = (ASN1_TYPE *)*pval;
192 utype = typ->type;
193 pval = (ASN1_VALUE **)&typ->value.ptr;
194 if(!*pval) return;
195 } else if(it->itype == ASN1_ITYPE_MSTRING) {
196 utype = -1;
197 if(!*pval) return;
198 } else {
199 utype = it->utype;
200 if((utype != V_ASN1_BOOLEAN) && !*pval) return;
201 }
202
203 switch(utype) {
204 case V_ASN1_OBJECT:
205 ASN1_OBJECT_free((ASN1_OBJECT *)*pval);
206 break;
207
208 case V_ASN1_BOOLEAN:
209 *(ASN1_BOOLEAN *)pval = it->size;
210 return;
211
212 case V_ASN1_NULL:
213 break;
214
215 case V_ASN1_ANY:
216 ASN1_primitive_free(pval, NULL);
217 OPENSSL_free(*pval);
218 break;
219
220 default:
221 ASN1_STRING_free((ASN1_STRING *)*pval);
222 *pval = NULL;
223 break;
224 }
225 *pval = NULL;
226}
diff --git a/src/lib/libcrypto/asn1/tasn_new.c b/src/lib/libcrypto/asn1/tasn_new.c
new file mode 100644
index 0000000000..e33861f864
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_new.c
@@ -0,0 +1,348 @@
1/* tasn_new.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <openssl/asn1.h>
62#include <openssl/objects.h>
63#include <openssl/err.h>
64#include <openssl/asn1t.h>
65#include <string.h>
66
67static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine);
68static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
69static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
70void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
71
72ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it)
73{
74 ASN1_VALUE *ret = NULL;
75 if(ASN1_item_ex_new(&ret, it) > 0) return ret;
76 return NULL;
77}
78
79/* Allocate an ASN1 structure */
80
81int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
82{
83 return asn1_item_ex_combine_new(pval, it, 0);
84}
85
86static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine)
87{
88 const ASN1_TEMPLATE *tt = NULL;
89 const ASN1_COMPAT_FUNCS *cf;
90 const ASN1_EXTERN_FUNCS *ef;
91 const ASN1_AUX *aux = it->funcs;
92 ASN1_aux_cb *asn1_cb;
93 ASN1_VALUE **pseqval;
94 int i;
95 if(aux && aux->asn1_cb) asn1_cb = aux->asn1_cb;
96 else asn1_cb = 0;
97
98 if(!combine) *pval = NULL;
99
100#ifdef CRYPTO_MDEBUG
101 if(it->sname) CRYPTO_push_info(it->sname);
102#endif
103
104 switch(it->itype) {
105
106 case ASN1_ITYPE_EXTERN:
107 ef = it->funcs;
108 if(ef && ef->asn1_ex_new) {
109 if(!ef->asn1_ex_new(pval, it))
110 goto memerr;
111 }
112 break;
113
114 case ASN1_ITYPE_COMPAT:
115 cf = it->funcs;
116 if(cf && cf->asn1_new) {
117 *pval = cf->asn1_new();
118 if(!*pval) goto memerr;
119 }
120 break;
121
122 case ASN1_ITYPE_PRIMITIVE:
123 if(it->templates) {
124 if(!ASN1_template_new(pval, it->templates))
125 goto memerr;
126 } else {
127 if(!ASN1_primitive_new(pval, it))
128 goto memerr;
129 }
130 break;
131
132 case ASN1_ITYPE_MSTRING:
133 if(!ASN1_primitive_new(pval, it))
134 goto memerr;
135 break;
136
137 case ASN1_ITYPE_CHOICE:
138 if(asn1_cb) {
139 i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
140 if(!i) goto auxerr;
141 if(i==2) {
142#ifdef CRYPTO_MDEBUG
143 if(it->sname) CRYPTO_pop_info();
144#endif
145 return 1;
146 }
147 }
148 if(!combine) {
149 *pval = OPENSSL_malloc(it->size);
150 if(!*pval) goto memerr;
151 memset(*pval, 0, it->size);
152 }
153 asn1_set_choice_selector(pval, -1, it);
154 if(asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
155 goto auxerr;
156 break;
157
158 case ASN1_ITYPE_SEQUENCE:
159 if(asn1_cb) {
160 i = asn1_cb(ASN1_OP_NEW_PRE, pval, it);
161 if(!i) goto auxerr;
162 if(i==2) {
163#ifdef CRYPTO_MDEBUG
164 if(it->sname) CRYPTO_pop_info();
165#endif
166 return 1;
167 }
168 }
169 if(!combine) {
170 *pval = OPENSSL_malloc(it->size);
171 if(!*pval) goto memerr;
172 memset(*pval, 0, it->size);
173 asn1_do_lock(pval, 0, it);
174 asn1_enc_init(pval, it);
175 }
176 for(i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
177 pseqval = asn1_get_field_ptr(pval, tt);
178 if(!ASN1_template_new(pseqval, tt)) goto memerr;
179 }
180 if(asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it))
181 goto auxerr;
182 break;
183 }
184#ifdef CRYPTO_MDEBUG
185 if(it->sname) CRYPTO_pop_info();
186#endif
187 return 1;
188
189 memerr:
190 ASN1err(ASN1_F_ASN1_ITEM_NEW, ERR_R_MALLOC_FAILURE);
191#ifdef CRYPTO_MDEBUG
192 if(it->sname) CRYPTO_pop_info();
193#endif
194 return 0;
195
196 auxerr:
197 ASN1err(ASN1_F_ASN1_ITEM_NEW, ASN1_R_AUX_ERROR);
198 ASN1_item_ex_free(pval, it);
199#ifdef CRYPTO_MDEBUG
200 if(it->sname) CRYPTO_pop_info();
201#endif
202 return 0;
203
204}
205
206static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
207{
208 const ASN1_EXTERN_FUNCS *ef;
209
210 switch(it->itype) {
211
212 case ASN1_ITYPE_EXTERN:
213 ef = it->funcs;
214 if(ef && ef->asn1_ex_clear)
215 ef->asn1_ex_clear(pval, it);
216 else *pval = NULL;
217 break;
218
219
220 case ASN1_ITYPE_PRIMITIVE:
221 if(it->templates)
222 asn1_template_clear(pval, it->templates);
223 else
224 asn1_primitive_clear(pval, it);
225 break;
226
227 case ASN1_ITYPE_MSTRING:
228 asn1_primitive_clear(pval, it);
229 break;
230
231 case ASN1_ITYPE_COMPAT:
232 case ASN1_ITYPE_CHOICE:
233 case ASN1_ITYPE_SEQUENCE:
234 *pval = NULL;
235 break;
236 }
237}
238
239
240int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
241{
242 const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
243 int ret;
244 if(tt->flags & ASN1_TFLG_OPTIONAL) {
245 asn1_template_clear(pval, tt);
246 return 1;
247 }
248 /* If ANY DEFINED BY nothing to do */
249
250 if(tt->flags & ASN1_TFLG_ADB_MASK) {
251 *pval = NULL;
252 return 1;
253 }
254#ifdef CRYPTO_MDEBUG
255 if(tt->field_name) CRYPTO_push_info(tt->field_name);
256#endif
257 /* If SET OF or SEQUENCE OF, its a STACK */
258 if(tt->flags & ASN1_TFLG_SK_MASK) {
259 STACK_OF(ASN1_VALUE) *skval;
260 skval = sk_ASN1_VALUE_new_null();
261 if(!skval) {
262 ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE);
263 ret = 0;
264 goto done;
265 }
266 *pval = (ASN1_VALUE *)skval;
267 ret = 1;
268 goto done;
269 }
270 /* Otherwise pass it back to the item routine */
271 ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE);
272 done:
273#ifdef CRYPTO_MDEBUG
274 if(it->sname) CRYPTO_pop_info();
275#endif
276 return ret;
277}
278
279static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
280{
281 /* If ADB or STACK just NULL the field */
282 if(tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK))
283 *pval = NULL;
284 else
285 asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
286}
287
288
289/* NB: could probably combine most of the real XXX_new() behaviour and junk all the old
290 * functions.
291 */
292
293int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
294{
295 ASN1_TYPE *typ;
296 int utype;
297 const ASN1_PRIMITIVE_FUNCS *pf;
298 pf = it->funcs;
299 if(pf && pf->prim_new) return pf->prim_new(pval, it);
300 if(!it || (it->itype == ASN1_ITYPE_MSTRING)) utype = -1;
301 else utype = it->utype;
302 switch(utype) {
303 case V_ASN1_OBJECT:
304 *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
305 return 1;
306
307 case V_ASN1_BOOLEAN:
308 *(ASN1_BOOLEAN *)pval = it->size;
309 return 1;
310
311 case V_ASN1_NULL:
312 *pval = (ASN1_VALUE *)1;
313 return 1;
314
315 case V_ASN1_ANY:
316 typ = OPENSSL_malloc(sizeof(ASN1_TYPE));
317 if(!typ) return 0;
318 typ->value.ptr = NULL;
319 typ->type = -1;
320 *pval = (ASN1_VALUE *)typ;
321 break;
322
323 default:
324 *pval = (ASN1_VALUE *)ASN1_STRING_type_new(utype);
325 break;
326 }
327 if(*pval) return 1;
328 return 0;
329}
330
331void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
332{
333 int utype;
334 const ASN1_PRIMITIVE_FUNCS *pf;
335 pf = it->funcs;
336 if(pf) {
337 if(pf->prim_clear)
338 pf->prim_clear(pval, it);
339 else
340 *pval = NULL;
341 return;
342 }
343 if(!it || (it->itype == ASN1_ITYPE_MSTRING)) utype = -1;
344 else utype = it->utype;
345 if(utype == V_ASN1_BOOLEAN)
346 *(ASN1_BOOLEAN *)pval = it->size;
347 else *pval = NULL;
348}
diff --git a/src/lib/libcrypto/asn1/tasn_prn.c b/src/lib/libcrypto/asn1/tasn_prn.c
new file mode 100644
index 0000000000..fab67ae5ac
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_prn.c
@@ -0,0 +1,198 @@
1/* tasn_prn.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <openssl/asn1.h>
62#include <openssl/objects.h>
63#include <openssl/buffer.h>
64#include <openssl/err.h>
65#include <openssl/nasn.h>
66
67/* Print routines. Print out a whole structure from a template.
68 */
69
70static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name);
71
72int ASN1_item_print(BIO *out, void *fld, int indent, const ASN1_ITEM *it)
73{
74 return asn1_item_print_nm(out, fld, indent, it, it->sname);
75}
76
77static int asn1_item_print_nm(BIO *out, void *fld, int indent, const ASN1_ITEM *it, const char *name)
78{
79 ASN1_STRING *str;
80 const ASN1_TEMPLATE *tt;
81 void *tmpfld;
82 int i;
83 if(!fld) {
84 BIO_printf(out, "%*s%s ABSENT\n", indent, "", name);
85 return 1;
86 }
87 switch(it->itype) {
88
89 case ASN1_ITYPE_PRIMITIVE:
90 if(it->templates)
91 return ASN1_template_print(out, fld, indent, it->templates);
92 return asn1_primitive_print(out, fld, it->utype, indent, name);
93 break;
94
95 case ASN1_ITYPE_MSTRING:
96 str = fld;
97 return asn1_primitive_print(out, fld, str->type, indent, name);
98
99 case ASN1_ITYPE_EXTERN:
100 BIO_printf(out, "%*s%s:EXTERNAL TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT");
101 return 1;
102 case ASN1_ITYPE_COMPAT:
103 BIO_printf(out, "%*s%s:COMPATIBLE TYPE %s %s\n", indent, "", name, it->sname, fld ? "" : "ABSENT");
104 return 1;
105
106
107 case ASN1_ITYPE_CHOICE:
108 /* CHOICE type, get selector */
109 i = asn1_get_choice_selector(fld, it);
110 /* This should never happen... */
111 if((i < 0) || (i >= it->tcount)) {
112 BIO_printf(out, "%s selector [%d] out of range\n", it->sname, i);
113 return 1;
114 }
115 tt = it->templates + i;
116 tmpfld = asn1_get_field(fld, tt);
117 return ASN1_template_print(out, tmpfld, indent, tt);
118
119 case ASN1_ITYPE_SEQUENCE:
120 BIO_printf(out, "%*s%s {\n", indent, "", name);
121 /* Get each field entry */
122 for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
123 tmpfld = asn1_get_field(fld, tt);
124 ASN1_template_print(out, tmpfld, indent + 2, tt);
125 }
126 BIO_printf(out, "%*s}\n", indent, "");
127 return 1;
128
129 default:
130 return 0;
131 }
132}
133
134int ASN1_template_print(BIO *out, void *fld, int indent, const ASN1_TEMPLATE *tt)
135{
136 int i, flags;
137#if 0
138 if(!fld) return 0;
139#endif
140 flags = tt->flags;
141 if(flags & ASN1_TFLG_SK_MASK) {
142 char *tname;
143 void *skitem;
144 /* SET OF, SEQUENCE OF */
145 if(flags & ASN1_TFLG_SET_OF) tname = "SET";
146 else tname = "SEQUENCE";
147 if(fld) {
148 BIO_printf(out, "%*s%s OF %s {\n", indent, "", tname, tt->field_name);
149 for(i = 0; i < sk_num(fld); i++) {
150 skitem = sk_value(fld, i);
151 asn1_item_print_nm(out, skitem, indent + 2, tt->item, "");
152 }
153 BIO_printf(out, "%*s}\n", indent, "");
154 } else
155 BIO_printf(out, "%*s%s OF %s ABSENT\n", indent, "", tname, tt->field_name);
156 return 1;
157 }
158 return asn1_item_print_nm(out, fld, indent, tt->item, tt->field_name);
159}
160
161static int asn1_primitive_print(BIO *out, void *fld, long utype, int indent, const char *name)
162{
163 ASN1_STRING *str = fld;
164 if(fld) {
165 if(utype == V_ASN1_BOOLEAN) {
166 int *bool = fld;
167if(*bool == -1) printf("BOOL MISSING\n");
168 BIO_printf(out, "%*s%s:%s", indent, "", "BOOLEAN", *bool ? "TRUE" : "FALSE");
169 } else if((utype == V_ASN1_INTEGER)
170 || (utype == V_ASN1_ENUMERATED)) {
171 char *s, *nm;
172 s = i2s_ASN1_INTEGER(NULL, fld);
173 if(utype == V_ASN1_INTEGER) nm = "INTEGER";
174 else nm = "ENUMERATED";
175 BIO_printf(out, "%*s%s:%s", indent, "", nm, s);
176 OPENSSL_free(s);
177 } else if(utype == V_ASN1_NULL) {
178 BIO_printf(out, "%*s%s", indent, "", "NULL");
179 } else if(utype == V_ASN1_UTCTIME) {
180 BIO_printf(out, "%*s%s:%s:", indent, "", name, "UTCTIME");
181 ASN1_UTCTIME_print(out, str);
182 } else if(utype == V_ASN1_GENERALIZEDTIME) {
183 BIO_printf(out, "%*s%s:%s:", indent, "", name, "GENERALIZEDTIME");
184 ASN1_GENERALIZEDTIME_print(out, str);
185 } else if(utype == V_ASN1_OBJECT) {
186 char objbuf[80], *ln;
187 ln = OBJ_nid2ln(OBJ_obj2nid(fld));
188 if(!ln) ln = "";
189 OBJ_obj2txt(objbuf, 80, fld, 1);
190 BIO_printf(out, "%*s%s:%s (%s)", indent, "", "OBJECT", ln, objbuf);
191 } else {
192 BIO_printf(out, "%*s%s:", indent, "", name);
193 ASN1_STRING_print_ex(out, str, ASN1_STRFLGS_DUMP_UNKNOWN|ASN1_STRFLGS_SHOW_TYPE);
194 }
195 BIO_printf(out, "\n");
196 } else BIO_printf(out, "%*s%s [ABSENT]\n", indent, "", name);
197 return 1;
198}
diff --git a/src/lib/libcrypto/asn1/tasn_typ.c b/src/lib/libcrypto/asn1/tasn_typ.c
new file mode 100644
index 0000000000..804d2eeba2
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_typ.c
@@ -0,0 +1,133 @@
1/* tasn_typ.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58#include <stdio.h>
59#include <openssl/asn1.h>
60#include <openssl/asn1t.h>
61
62/* Declarations for string types */
63
64
65IMPLEMENT_ASN1_TYPE(ASN1_INTEGER)
66IMPLEMENT_ASN1_FUNCTIONS(ASN1_INTEGER)
67
68IMPLEMENT_ASN1_TYPE(ASN1_ENUMERATED)
69IMPLEMENT_ASN1_FUNCTIONS(ASN1_ENUMERATED)
70
71IMPLEMENT_ASN1_TYPE(ASN1_BIT_STRING)
72IMPLEMENT_ASN1_FUNCTIONS(ASN1_BIT_STRING)
73
74IMPLEMENT_ASN1_TYPE(ASN1_OCTET_STRING)
75IMPLEMENT_ASN1_FUNCTIONS(ASN1_OCTET_STRING)
76
77IMPLEMENT_ASN1_TYPE(ASN1_NULL)
78IMPLEMENT_ASN1_FUNCTIONS(ASN1_NULL)
79
80IMPLEMENT_ASN1_TYPE(ASN1_OBJECT)
81
82IMPLEMENT_ASN1_TYPE(ASN1_UTF8STRING)
83IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTF8STRING)
84
85IMPLEMENT_ASN1_TYPE(ASN1_PRINTABLESTRING)
86IMPLEMENT_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING)
87
88IMPLEMENT_ASN1_TYPE(ASN1_T61STRING)
89IMPLEMENT_ASN1_FUNCTIONS(ASN1_T61STRING)
90
91IMPLEMENT_ASN1_TYPE(ASN1_IA5STRING)
92IMPLEMENT_ASN1_FUNCTIONS(ASN1_IA5STRING)
93
94IMPLEMENT_ASN1_TYPE(ASN1_GENERALSTRING)
95IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALSTRING)
96
97IMPLEMENT_ASN1_TYPE(ASN1_UTCTIME)
98IMPLEMENT_ASN1_FUNCTIONS(ASN1_UTCTIME)
99
100IMPLEMENT_ASN1_TYPE(ASN1_GENERALIZEDTIME)
101IMPLEMENT_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME)
102
103IMPLEMENT_ASN1_TYPE(ASN1_VISIBLESTRING)
104IMPLEMENT_ASN1_FUNCTIONS(ASN1_VISIBLESTRING)
105
106IMPLEMENT_ASN1_TYPE(ASN1_UNIVERSALSTRING)
107IMPLEMENT_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING)
108
109IMPLEMENT_ASN1_TYPE(ASN1_BMPSTRING)
110IMPLEMENT_ASN1_FUNCTIONS(ASN1_BMPSTRING)
111
112IMPLEMENT_ASN1_TYPE(ASN1_ANY)
113
114/* Just swallow an ASN1_SEQUENCE in an ASN1_STRING */
115IMPLEMENT_ASN1_TYPE(ASN1_SEQUENCE)
116
117IMPLEMENT_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE)
118
119/* Multistring types */
120
121IMPLEMENT_ASN1_MSTRING(ASN1_PRINTABLE, B_ASN1_PRINTABLE)
122IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE)
123
124IMPLEMENT_ASN1_MSTRING(DISPLAYTEXT, B_ASN1_DISPLAYTEXT)
125IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT)
126
127IMPLEMENT_ASN1_MSTRING(DIRECTORYSTRING, B_ASN1_DIRECTORYSTRING)
128IMPLEMENT_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING)
129
130/* Three separate BOOLEAN type: normal, DEFAULT TRUE and DEFAULT FALSE */
131IMPLEMENT_ASN1_TYPE_ex(ASN1_BOOLEAN, ASN1_BOOLEAN, -1)
132IMPLEMENT_ASN1_TYPE_ex(ASN1_TBOOLEAN, ASN1_BOOLEAN, 1)
133IMPLEMENT_ASN1_TYPE_ex(ASN1_FBOOLEAN, ASN1_BOOLEAN, 0)
diff --git a/src/lib/libcrypto/asn1/tasn_utl.c b/src/lib/libcrypto/asn1/tasn_utl.c
new file mode 100644
index 0000000000..8996ce8c13
--- /dev/null
+++ b/src/lib/libcrypto/asn1/tasn_utl.c
@@ -0,0 +1,253 @@
1/* tasn_utl.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60#include <stddef.h>
61#include <string.h>
62#include <openssl/asn1.h>
63#include <openssl/asn1t.h>
64#include <openssl/objects.h>
65#include <openssl/err.h>
66
67/* Utility functions for manipulating fields and offsets */
68
69/* Add 'offset' to 'addr' */
70#define offset2ptr(addr, offset) (void *)(((char *) addr) + offset)
71
72/* Given an ASN1_ITEM CHOICE type return
73 * the selector value
74 */
75
76int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it)
77{
78 int *sel = offset2ptr(*pval, it->utype);
79 return *sel;
80}
81
82/* Given an ASN1_ITEM CHOICE type set
83 * the selector value, return old value.
84 */
85
86int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it)
87{
88 int *sel, ret;
89 sel = offset2ptr(*pval, it->utype);
90 ret = *sel;
91 *sel = value;
92 return ret;
93}
94
95/* Do reference counting. The value 'op' decides what to do.
96 * if it is +1 then the count is incremented. If op is 0 count is
97 * set to 1. If op is -1 count is decremented and the return value
98 * is the current refrence count or 0 if no reference count exists.
99 */
100
101int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it)
102{
103 const ASN1_AUX *aux;
104 int *lck, ret;
105 if(it->itype != ASN1_ITYPE_SEQUENCE) return 0;
106 aux = it->funcs;
107 if(!aux || !(aux->flags & ASN1_AFLG_REFCOUNT)) return 0;
108 lck = offset2ptr(*pval, aux->ref_offset);
109 if(op == 0) {
110 *lck = 1;
111 return 1;
112 }
113 ret = CRYPTO_add(lck, op, aux->ref_lock);
114#ifdef REF_PRINT
115 fprintf(stderr, "%s: Reference Count: %d\n", it->sname, *lck);
116#endif
117#ifdef REF_CHECK
118 if(ret < 0)
119 fprintf(stderr, "%s, bad reference count\n", it->sname);
120#endif
121 return ret;
122}
123
124static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it)
125{
126 const ASN1_AUX *aux;
127 if(!pval || !*pval) return NULL;
128 aux = it->funcs;
129 if(!aux || !(aux->flags & ASN1_AFLG_ENCODING)) return NULL;
130 return offset2ptr(*pval, aux->enc_offset);
131}
132
133void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it)
134{
135 ASN1_ENCODING *enc;
136 enc = asn1_get_enc_ptr(pval, it);
137 if(enc) {
138 enc->enc = NULL;
139 enc->len = 0;
140 enc->modified = 1;
141 }
142}
143
144void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
145{
146 ASN1_ENCODING *enc;
147 enc = asn1_get_enc_ptr(pval, it);
148 if(enc) {
149 if(enc->enc) OPENSSL_free(enc->enc);
150 enc->enc = NULL;
151 enc->len = 0;
152 enc->modified = 1;
153 }
154}
155
156int asn1_enc_save(ASN1_VALUE **pval, unsigned char *in, int inlen, const ASN1_ITEM *it)
157{
158 ASN1_ENCODING *enc;
159 enc = asn1_get_enc_ptr(pval, it);
160 if(!enc) return 1;
161
162 if(enc->enc) OPENSSL_free(enc->enc);
163 enc->enc = OPENSSL_malloc(inlen);
164 if(!enc->enc) return 0;
165 memcpy(enc->enc, in, inlen);
166 enc->len = inlen;
167 enc->modified = 0;
168
169 return 1;
170}
171
172int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it)
173{
174 ASN1_ENCODING *enc;
175 enc = asn1_get_enc_ptr(pval, it);
176 if(!enc || enc->modified) return 0;
177 if(out) {
178 memcpy(*out, enc->enc, enc->len);
179 *out += enc->len;
180 }
181 if(len) *len = enc->len;
182 return 1;
183}
184
185/* Given an ASN1_TEMPLATE get a pointer to a field */
186ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
187{
188 ASN1_VALUE **pvaltmp;
189 if(tt->flags & ASN1_TFLG_COMBINE) return pval;
190 pvaltmp = offset2ptr(*pval, tt->offset);
191 /* NOTE for BOOLEAN types the field is just a plain
192 * int so we can't return int **, so settle for
193 * (int *).
194 */
195 return pvaltmp;
196}
197
198/* Handle ANY DEFINED BY template, find the selector, look up
199 * the relevant ASN1_TEMPLATE in the table and return it.
200 */
201
202const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr)
203{
204 const ASN1_ADB *adb;
205 const ASN1_ADB_TABLE *atbl;
206 long selector;
207 ASN1_VALUE **sfld;
208 int i;
209 if(!(tt->flags & ASN1_TFLG_ADB_MASK)) return tt;
210
211 /* Else ANY DEFINED BY ... get the table */
212 adb = ASN1_ADB_ptr(tt->item);
213
214 /* Get the selector field */
215 sfld = offset2ptr(*pval, adb->offset);
216
217 /* Check if NULL */
218 if(!sfld) {
219 if(!adb->null_tt) goto err;
220 return adb->null_tt;
221 }
222
223 /* Convert type to a long:
224 * NB: don't check for NID_undef here because it
225 * might be a legitimate value in the table
226 */
227 if(tt->flags & ASN1_TFLG_ADB_OID)
228 selector = OBJ_obj2nid((ASN1_OBJECT *)*sfld);
229 else
230 selector = ASN1_INTEGER_get((ASN1_INTEGER *)*sfld);
231
232 /* Try to find matching entry in table
233 * Maybe should check application types first to
234 * allow application override? Might also be useful
235 * to have a flag which indicates table is sorted and
236 * we can do a binary search. For now stick to a
237 * linear search.
238 */
239
240 for(atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++)
241 if(atbl->value == selector) return &atbl->tt;
242
243 /* FIXME: need to search application table too */
244
245 /* No match, return default type */
246 if(!adb->default_tt) goto err;
247 return adb->default_tt;
248
249 err:
250 /* FIXME: should log the value or OID of unsupported type */
251 if(nullerr) ASN1err(ASN1_F_ASN1_DO_ADB, ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE);
252 return NULL;
253}
diff --git a/src/lib/libcrypto/asn1/x_bignum.c b/src/lib/libcrypto/asn1/x_bignum.c
new file mode 100644
index 0000000000..848c7a0877
--- /dev/null
+++ b/src/lib/libcrypto/asn1/x_bignum.c
@@ -0,0 +1,137 @@
1/* x_bignum.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1t.h>
62
63/* Custom primitive type for BIGNUM handling. This reads in an ASN1_INTEGER as a
64 * BIGNUM directly. Currently it ignores the sign which isn't a problem since all
65 * BIGNUMs used are non negative and anything that looks negative is normally due
66 * to an encoding error.
67 */
68
69#define BN_SENSITIVE 1
70
71static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
72static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
73
74static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
75static int bn_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
76
77static ASN1_PRIMITIVE_FUNCS bignum_pf = {
78 NULL, 0,
79 bn_new,
80 bn_free,
81 0,
82 bn_c2i,
83 bn_i2c
84};
85
86ASN1_ITEM_start(BIGNUM)
87 ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM"
88ASN1_ITEM_end(BIGNUM)
89
90ASN1_ITEM_start(CBIGNUM)
91 ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM"
92ASN1_ITEM_end(CBIGNUM)
93
94static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
95{
96 *pval = (ASN1_VALUE *)BN_new();
97 if(*pval) return 1;
98 else return 0;
99}
100
101static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
102{
103 if(!*pval) return;
104 if(it->size & BN_SENSITIVE) BN_clear_free((BIGNUM *)*pval);
105 else BN_free((BIGNUM *)*pval);
106 *pval = NULL;
107}
108
109static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it)
110{
111 BIGNUM *bn;
112 int pad;
113 if(!*pval) return -1;
114 bn = (BIGNUM *)*pval;
115 /* If MSB set in an octet we need a padding byte */
116 if(BN_num_bits(bn) & 0x7) pad = 0;
117 else pad = 1;
118 if(cont) {
119 if(pad) *cont++ = 0;
120 BN_bn2bin(bn, cont);
121 }
122 return pad + BN_num_bytes(bn);
123}
124
125static int bn_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it)
126{
127 BIGNUM *bn;
128 if(!*pval) bn_new(pval, it);
129 bn = (BIGNUM *)*pval;
130 if(!BN_bin2bn(cont, len, bn)) {
131 bn_free(pval, it);
132 return 0;
133 }
134 return 1;
135}
136
137
diff --git a/src/lib/libcrypto/asn1/x_long.c b/src/lib/libcrypto/asn1/x_long.c
new file mode 100644
index 0000000000..c5f25956cb
--- /dev/null
+++ b/src/lib/libcrypto/asn1/x_long.c
@@ -0,0 +1,169 @@
1/* x_long.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1t.h>
62
63/* Custom primitive type for long handling. This converts between an ASN1_INTEGER
64 * and a long directly.
65 */
66
67
68static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
69static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
70
71static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it);
72static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it);
73
74static ASN1_PRIMITIVE_FUNCS long_pf = {
75 NULL, 0,
76 long_new,
77 long_free,
78 long_free, /* Clear should set to initial value */
79 long_c2i,
80 long_i2c
81};
82
83ASN1_ITEM_start(LONG)
84 ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, ASN1_LONG_UNDEF, "LONG"
85ASN1_ITEM_end(LONG)
86
87ASN1_ITEM_start(ZLONG)
88 ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &long_pf, 0, "ZLONG"
89ASN1_ITEM_end(ZLONG)
90
91static int long_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
92{
93 *(long *)pval = it->size;
94 return 1;
95}
96
97static void long_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
98{
99 *(long *)pval = it->size;
100}
101
102static int long_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it)
103{
104 long ltmp;
105 unsigned long utmp;
106 int clen, pad, i;
107 /* this exists to bypass broken gcc optimization */
108 char *cp = (char *)pval;
109
110 /* use memcpy, because we may not be long aligned */
111 memcpy(&ltmp, cp, sizeof(long));
112
113 if(ltmp == it->size) return -1;
114 /* Convert the long to positive: we subtract one if negative so
115 * we can cleanly handle the padding if only the MSB of the leading
116 * octet is set.
117 */
118 if(ltmp < 0) utmp = -ltmp - 1;
119 else utmp = ltmp;
120 clen = BN_num_bits_word(utmp);
121 /* If MSB of leading octet set we need to pad */
122 if(!(clen & 0x7)) pad = 1;
123 else pad = 0;
124
125 /* Convert number of bits to number of octets */
126 clen = (clen + 7) >> 3;
127
128 if(cont) {
129 if(pad) *cont++ = (ltmp < 0) ? 0xff : 0;
130 for(i = clen - 1; i >= 0; i--) {
131 cont[i] = (unsigned char)(utmp & 0xff);
132 if(ltmp < 0) cont[i] ^= 0xff;
133 utmp >>= 8;
134 }
135 }
136 return clen + pad;
137}
138
139static int long_c2i(ASN1_VALUE **pval, unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it)
140{
141 int neg, i;
142 long ltmp;
143 unsigned long utmp = 0;
144 char *cp = (char *)pval;
145 if(len > sizeof(long)) {
146 ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
147 return 0;
148 }
149 /* Is it negative? */
150 if(len && (cont[0] & 0x80)) neg = 1;
151 else neg = 0;
152 utmp = 0;
153 for(i = 0; i < len; i++) {
154 utmp <<= 8;
155 if(neg) utmp |= cont[i] ^ 0xff;
156 else utmp |= cont[i];
157 }
158 ltmp = (long)utmp;
159 if(neg) {
160 ltmp++;
161 ltmp = -ltmp;
162 }
163 if(ltmp == it->size) {
164 ASN1err(ASN1_F_LONG_C2I, ASN1_R_INTEGER_TOO_LARGE_FOR_LONG);
165 return 0;
166 }
167 memcpy(cp, &ltmp, sizeof(long));
168 return 1;
169}
diff --git a/src/lib/libcrypto/asn1/x_x509a.c b/src/lib/libcrypto/asn1/x_x509a.c
new file mode 100644
index 0000000000..b9987ea968
--- /dev/null
+++ b/src/lib/libcrypto/asn1/x_x509a.c
@@ -0,0 +1,200 @@
1/* a_x509a.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/evp.h>
62#include <openssl/asn1_mac.h>
63#include <openssl/x509.h>
64
65/* X509_CERT_AUX routines. These are used to encode additional
66 * user modifiable data about a certificate. This data is
67 * appended to the X509 encoding when the *_X509_AUX routines
68 * are used. This means that the "traditional" X509 routines
69 * will simply ignore the extra data.
70 */
71
72static X509_CERT_AUX *aux_get(X509 *x);
73
74X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, unsigned char **pp, long length)
75{
76 M_ASN1_D2I_vars(a, X509_CERT_AUX *, X509_CERT_AUX_new);
77
78 M_ASN1_D2I_Init();
79 M_ASN1_D2I_start_sequence();
80
81 M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT, ret->trust,
82 d2i_ASN1_OBJECT, ASN1_OBJECT_free);
83 M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT, ret->reject,
84 d2i_ASN1_OBJECT, ASN1_OBJECT_free, 0);
85 M_ASN1_D2I_get_opt(ret->alias, d2i_ASN1_UTF8STRING, V_ASN1_UTF8STRING);
86 M_ASN1_D2I_get_opt(ret->keyid, d2i_ASN1_OCTET_STRING, V_ASN1_OCTET_STRING);
87 M_ASN1_D2I_get_IMP_set_opt_type(X509_ALGOR, ret->other,
88 d2i_X509_ALGOR, X509_ALGOR_free, 1);
89
90 M_ASN1_D2I_Finish(a, X509_CERT_AUX_free, ASN1_F_D2I_X509_CERT_AUX);
91}
92
93X509_CERT_AUX *X509_CERT_AUX_new()
94{
95 X509_CERT_AUX *ret = NULL;
96 ASN1_CTX c;
97 M_ASN1_New_Malloc(ret, X509_CERT_AUX);
98 ret->trust = NULL;
99 ret->reject = NULL;
100 ret->alias = NULL;
101 ret->keyid = NULL;
102 ret->other = NULL;
103 return(ret);
104 M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW);
105}
106
107void X509_CERT_AUX_free(X509_CERT_AUX *a)
108{
109 if(a == NULL) return;
110 sk_ASN1_OBJECT_pop_free(a->trust, ASN1_OBJECT_free);
111 sk_ASN1_OBJECT_pop_free(a->reject, ASN1_OBJECT_free);
112 ASN1_UTF8STRING_free(a->alias);
113 ASN1_OCTET_STRING_free(a->keyid);
114 sk_X509_ALGOR_pop_free(a->other, X509_ALGOR_free);
115 Free(a);
116}
117
118int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **pp)
119{
120 M_ASN1_I2D_vars(a);
121
122 M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
123 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
124
125 M_ASN1_I2D_len(a->alias, i2d_ASN1_UTF8STRING);
126 M_ASN1_I2D_len(a->keyid, i2d_ASN1_OCTET_STRING);
127 M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(X509_ALGOR, a->other, i2d_X509_ALGOR, 1);
128
129 M_ASN1_I2D_seq_total();
130
131 M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT, a->trust, i2d_ASN1_OBJECT);
132 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->reject, i2d_ASN1_OBJECT, 0);
133
134 M_ASN1_I2D_put(a->alias, i2d_ASN1_UTF8STRING);
135 M_ASN1_I2D_put(a->keyid, i2d_ASN1_OCTET_STRING);
136 M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(X509_ALGOR, a->other, i2d_X509_ALGOR, 1);
137
138 M_ASN1_I2D_finish();
139}
140
141static X509_CERT_AUX *aux_get(X509 *x)
142{
143 if(!x) return NULL;
144 if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
145 return x->aux;
146}
147
148int X509_alias_set1(X509 *x, unsigned char *name, int len)
149{
150 X509_CERT_AUX *aux;
151 if(!(aux = aux_get(x))) return 0;
152 if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
153 return ASN1_STRING_set(aux->alias, name, len);
154}
155
156unsigned char *X509_alias_get0(X509 *x, int *len)
157{
158 if(!x->aux || !x->aux->alias) return NULL;
159 if(len) *len = x->aux->alias->length;
160 return x->aux->alias->data;
161}
162
163int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj)
164{
165 X509_CERT_AUX *aux;
166 ASN1_OBJECT *objtmp;
167 if(!(objtmp = OBJ_dup(obj))) return 0;
168 if(!(aux = aux_get(x))) return 0;
169 if(!aux->trust
170 && !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0;
171 return sk_ASN1_OBJECT_push(aux->trust, objtmp);
172}
173
174int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj)
175{
176 X509_CERT_AUX *aux;
177 ASN1_OBJECT *objtmp;
178 if(!(objtmp = OBJ_dup(obj))) return 0;
179 if(!(aux = aux_get(x))) return 0;
180 if(!aux->reject
181 && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0;
182 return sk_ASN1_OBJECT_push(aux->reject, objtmp);
183}
184
185void X509_trust_clear(X509 *x)
186{
187 if(x->aux && x->aux->trust) {
188 sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
189 x->aux->trust = NULL;
190 }
191}
192
193void X509_reject_clear(X509 *x)
194{
195 if(x->aux && x->aux->reject) {
196 sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
197 x->aux->reject = NULL;
198 }
199}
200
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