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authormiod <>2014-04-15 20:19:57 +0000
committermiod <>2014-04-15 20:19:57 +0000
commitf6394a1bd8f61db79694977e8d0afdfd4e4ff1a1 (patch)
tree3b957c0020405f9f6e90af181b1ebb5124c6e68a /src/lib/libcrypto/asn1/a_set.c
parent2125ec026993d82b51335463dc7fc5b899a4057a (diff)
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The NO_ASN1_OLD define was introduced in 0.9.7, 8 years ago, to allow for
obsolete (and mostly internal) routines to be compiled out. We don't expect any reasonable software to stick to these interfaces, so better clean up the view and unifdef -DNO_ASN1_OLD. The astute reader will notice the existence of NO_OLD_ASN1 which serves a similar purpose, but is more entangled. Its time will come, soon.
Diffstat (limited to 'src/lib/libcrypto/asn1/a_set.c')
-rw-r--r--src/lib/libcrypto/asn1/a_set.c241
1 files changed, 0 insertions, 241 deletions
diff --git a/src/lib/libcrypto/asn1/a_set.c b/src/lib/libcrypto/asn1/a_set.c
deleted file mode 100644
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--- a/src/lib/libcrypto/asn1/a_set.c
+++ /dev/null
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1/* crypto/asn1/a_set.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_mac.h>
62
63#ifndef NO_ASN1_OLD
64
65typedef struct
66 {
67 unsigned char *pbData;
68 int cbData;
69 } MYBLOB;
70
71/* SetBlobCmp
72 * This function compares two elements of SET_OF block
73 */
74static int SetBlobCmp(const void *elem1, const void *elem2 )
75 {
76 const MYBLOB *b1 = (const MYBLOB *)elem1;
77 const MYBLOB *b2 = (const MYBLOB *)elem2;
78 int r;
79
80 r = memcmp(b1->pbData, b2->pbData,
81 b1->cbData < b2->cbData ? b1->cbData : b2->cbData);
82 if(r != 0)
83 return r;
84 return b1->cbData-b2->cbData;
85 }
86
87/* int is_set: if TRUE, then sort the contents (i.e. it isn't a SEQUENCE) */
88int i2d_ASN1_SET(STACK_OF(OPENSSL_BLOCK) *a, unsigned char **pp,
89 i2d_of_void *i2d, int ex_tag, int ex_class,
90 int is_set)
91 {
92 int ret=0,r;
93 int i;
94 unsigned char *p;
95 unsigned char *pStart, *pTempMem;
96 MYBLOB *rgSetBlob;
97 int totSize;
98
99 if (a == NULL) return(0);
100 for (i=sk_OPENSSL_BLOCK_num(a)-1; i>=0; i--)
101 ret+=i2d(sk_OPENSSL_BLOCK_value(a,i),NULL);
102 r=ASN1_object_size(1,ret,ex_tag);
103 if (pp == NULL) return(r);
104
105 p= *pp;
106 ASN1_put_object(&p,1,ret,ex_tag,ex_class);
107
108/* Modified by gp@nsj.co.jp */
109 /* And then again by Ben */
110 /* And again by Steve */
111
112 if(!is_set || (sk_OPENSSL_BLOCK_num(a) < 2))
113 {
114 for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++)
115 i2d(sk_OPENSSL_BLOCK_value(a,i),&p);
116
117 *pp=p;
118 return(r);
119 }
120
121 pStart = p; /* Catch the beg of Setblobs*/
122 /* In this array we will store the SET blobs */
123 rgSetBlob = OPENSSL_malloc(sk_OPENSSL_BLOCK_num(a) * sizeof(MYBLOB));
124 if (rgSetBlob == NULL)
125 {
126 ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE);
127 return(0);
128 }
129
130 for (i=0; i<sk_OPENSSL_BLOCK_num(a); i++)
131 {
132 rgSetBlob[i].pbData = p; /* catch each set encode blob */
133 i2d(sk_OPENSSL_BLOCK_value(a,i),&p);
134 rgSetBlob[i].cbData = p - rgSetBlob[i].pbData; /* Length of this
135SetBlob
136*/
137 }
138 *pp=p;
139 totSize = p - pStart; /* This is the total size of all set blobs */
140
141 /* Now we have to sort the blobs. I am using a simple algo.
142 *Sort ptrs *Copy to temp-mem *Copy from temp-mem to user-mem*/
143 qsort( rgSetBlob, sk_OPENSSL_BLOCK_num(a), sizeof(MYBLOB), SetBlobCmp);
144 if (!(pTempMem = OPENSSL_malloc(totSize)))
145 {
146 ASN1err(ASN1_F_I2D_ASN1_SET,ERR_R_MALLOC_FAILURE);
147 return(0);
148 }
149
150/* Copy to temp mem */
151 p = pTempMem;
152 for(i=0; i<sk_OPENSSL_BLOCK_num(a); ++i)
153 {
154 memcpy(p, rgSetBlob[i].pbData, rgSetBlob[i].cbData);
155 p += rgSetBlob[i].cbData;
156 }
157
158/* Copy back to user mem*/
159 memcpy(pStart, pTempMem, totSize);
160 OPENSSL_free(pTempMem);
161 OPENSSL_free(rgSetBlob);
162
163 return(r);
164 }
165
166STACK_OF(OPENSSL_BLOCK) *d2i_ASN1_SET(STACK_OF(OPENSSL_BLOCK) **a,
167 const unsigned char **pp,
168 long length, d2i_of_void *d2i,
169 void (*free_func)(OPENSSL_BLOCK), int ex_tag,
170 int ex_class)
171 {
172 ASN1_const_CTX c;
173 STACK_OF(OPENSSL_BLOCK) *ret=NULL;
174
175 if ((a == NULL) || ((*a) == NULL))
176 {
177 if ((ret=sk_OPENSSL_BLOCK_new_null()) == NULL)
178 {
179 ASN1err(ASN1_F_D2I_ASN1_SET,ERR_R_MALLOC_FAILURE);
180 goto err;
181 }
182 }
183 else
184 ret=(*a);
185
186 c.p= *pp;
187 c.max=(length == 0)?0:(c.p+length);
188
189 c.inf=ASN1_get_object(&c.p,&c.slen,&c.tag,&c.xclass,c.max-c.p);
190 if (c.inf & 0x80) goto err;
191 if (ex_class != c.xclass)
192 {
193 ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_CLASS);
194 goto err;
195 }
196 if (ex_tag != c.tag)
197 {
198 ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_BAD_TAG);
199 goto err;
200 }
201 if ((c.slen+c.p) > c.max)
202 {
203 ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_LENGTH_ERROR);
204 goto err;
205 }
206 /* check for infinite constructed - it can be as long
207 * as the amount of data passed to us */
208 if (c.inf == (V_ASN1_CONSTRUCTED+1))
209 c.slen=length+ *pp-c.p;
210 c.max=c.p+c.slen;
211
212 while (c.p < c.max)
213 {
214 char *s;
215
216 if (M_ASN1_D2I_end_sequence()) break;
217 /* XXX: This was called with 4 arguments, incorrectly, it seems
218 if ((s=func(NULL,&c.p,c.slen,c.max-c.p)) == NULL) */
219 if ((s=d2i(NULL,&c.p,c.slen)) == NULL)
220 {
221 ASN1err(ASN1_F_D2I_ASN1_SET,ASN1_R_ERROR_PARSING_SET_ELEMENT);
222 asn1_add_error(*pp,(int)(c.p- *pp));
223 goto err;
224 }
225 if (!sk_OPENSSL_BLOCK_push(ret,s)) goto err;
226 }
227 if (a != NULL) (*a)=ret;
228 *pp=c.p;
229 return(ret);
230err:
231 if ((ret != NULL) && ((a == NULL) || (*a != ret)))
232 {
233 if (free_func != NULL)
234 sk_OPENSSL_BLOCK_pop_free(ret,free_func);
235 else
236 sk_OPENSSL_BLOCK_free(ret);
237 }
238 return(NULL);
239 }
240
241#endif