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author | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
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committer | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
commit | ed3760bf4be4a96a89233fb8f8b84a0d44725862 (patch) | |
tree | 5609c82060f75c53af0a7641d9b33a88574876cd /src/lib/libcrypto/asn1/a_bytes.c | |
parent | f8b563fb5ba1524c821d37308f4e6abfc866bc3f (diff) | |
download | openbsd-OPENBSD_5_8_BASE.tar.gz openbsd-OPENBSD_5_8_BASE.tar.bz2 openbsd-OPENBSD_5_8_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_8_BASE'.OPENBSD_5_8_BASE
Diffstat (limited to 'src/lib/libcrypto/asn1/a_bytes.c')
-rw-r--r-- | src/lib/libcrypto/asn1/a_bytes.c | 306 |
1 files changed, 0 insertions, 306 deletions
diff --git a/src/lib/libcrypto/asn1/a_bytes.c b/src/lib/libcrypto/asn1/a_bytes.c deleted file mode 100644 index 727ad3ed9b..0000000000 --- a/src/lib/libcrypto/asn1/a_bytes.c +++ /dev/null | |||
@@ -1,306 +0,0 @@ | |||
1 | /* $OpenBSD: a_bytes.c,v 1.18 2014/07/11 08:44:47 jsing Exp $ */ | ||
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 <string.h> | ||
61 | |||
62 | #include <openssl/asn1.h> | ||
63 | #include <openssl/buffer.h> | ||
64 | #include <openssl/err.h> | ||
65 | |||
66 | static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c); | ||
67 | /* type is a 'bitmap' of acceptable string types. | ||
68 | */ | ||
69 | ASN1_STRING * | ||
70 | d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp, | ||
71 | long length, int type) | ||
72 | { | ||
73 | ASN1_STRING *ret = NULL; | ||
74 | const unsigned char *p; | ||
75 | unsigned char *s; | ||
76 | long len; | ||
77 | int inf, tag, xclass; | ||
78 | int i = 0; | ||
79 | |||
80 | p = *pp; | ||
81 | inf = ASN1_get_object(&p, &len, &tag, &xclass, length); | ||
82 | if (inf & 0x80) | ||
83 | goto err; | ||
84 | |||
85 | if (tag >= 32) { | ||
86 | i = ASN1_R_TAG_VALUE_TOO_HIGH; | ||
87 | goto err; | ||
88 | } | ||
89 | if (!(ASN1_tag2bit(tag) & type)) { | ||
90 | i = ASN1_R_WRONG_TYPE; | ||
91 | goto err; | ||
92 | } | ||
93 | |||
94 | /* If a bit-string, exit early */ | ||
95 | if (tag == V_ASN1_BIT_STRING) | ||
96 | return (d2i_ASN1_BIT_STRING(a, pp, length)); | ||
97 | |||
98 | if ((a == NULL) || ((*a) == NULL)) { | ||
99 | if ((ret = ASN1_STRING_new()) == NULL) | ||
100 | return (NULL); | ||
101 | } else | ||
102 | ret = (*a); | ||
103 | |||
104 | if (len != 0) { | ||
105 | s = malloc(len + 1); | ||
106 | if (s == NULL) { | ||
107 | i = ERR_R_MALLOC_FAILURE; | ||
108 | goto err; | ||
109 | } | ||
110 | memcpy(s, p, len); | ||
111 | s[len]='\0'; | ||
112 | p += len; | ||
113 | } else | ||
114 | s = NULL; | ||
115 | |||
116 | free(ret->data); | ||
117 | ret->length = (int)len; | ||
118 | ret->data = s; | ||
119 | ret->type = tag; | ||
120 | if (a != NULL) | ||
121 | (*a) = ret; | ||
122 | *pp = p; | ||
123 | return (ret); | ||
124 | |||
125 | err: | ||
126 | ASN1err(ASN1_F_D2I_ASN1_TYPE_BYTES, i); | ||
127 | if (a == NULL || *a != ret) | ||
128 | ASN1_STRING_free(ret); | ||
129 | return (NULL); | ||
130 | } | ||
131 | |||
132 | int | ||
133 | i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass) | ||
134 | { | ||
135 | int ret, r, constructed; | ||
136 | unsigned char *p; | ||
137 | |||
138 | if (a == NULL) | ||
139 | return (0); | ||
140 | |||
141 | if (tag == V_ASN1_BIT_STRING) | ||
142 | return (i2d_ASN1_BIT_STRING(a, pp)); | ||
143 | |||
144 | ret = a->length; | ||
145 | r = ASN1_object_size(0, ret, tag); | ||
146 | if (pp == NULL) | ||
147 | return (r); | ||
148 | p = *pp; | ||
149 | |||
150 | if ((tag == V_ASN1_SEQUENCE) || (tag == V_ASN1_SET)) | ||
151 | constructed = 1; | ||
152 | else | ||
153 | constructed = 0; | ||
154 | ASN1_put_object(&p, constructed, ret, tag, xclass); | ||
155 | memcpy(p, a->data, a->length); | ||
156 | p += a->length; | ||
157 | *pp = p; | ||
158 | return (r); | ||
159 | } | ||
160 | |||
161 | ASN1_STRING * | ||
162 | d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp, | ||
163 | long length, int Ptag, int Pclass) | ||
164 | { | ||
165 | ASN1_STRING *ret = NULL; | ||
166 | const unsigned char *p; | ||
167 | unsigned char *s; | ||
168 | long len; | ||
169 | int inf, tag, xclass; | ||
170 | int i = 0; | ||
171 | |||
172 | if ((a == NULL) || ((*a) == NULL)) { | ||
173 | if ((ret = ASN1_STRING_new()) == NULL) | ||
174 | return (NULL); | ||
175 | } else | ||
176 | ret = (*a); | ||
177 | |||
178 | p= *pp; | ||
179 | inf = ASN1_get_object(&p, &len, &tag, &xclass, length); | ||
180 | if (inf & 0x80) { | ||
181 | i = ASN1_R_BAD_OBJECT_HEADER; | ||
182 | goto err; | ||
183 | } | ||
184 | |||
185 | if (tag != Ptag) { | ||
186 | i = ASN1_R_WRONG_TAG; | ||
187 | goto err; | ||
188 | } | ||
189 | |||
190 | if (inf & V_ASN1_CONSTRUCTED) { | ||
191 | ASN1_const_CTX c; | ||
192 | |||
193 | c.pp = pp; | ||
194 | c.p = p; | ||
195 | c.inf = inf; | ||
196 | c.slen = len; | ||
197 | c.tag = Ptag; | ||
198 | c.xclass = Pclass; | ||
199 | c.max = (length == 0) ? 0 : (p + length); | ||
200 | if (!asn1_collate_primitive(ret, &c)) | ||
201 | goto err; | ||
202 | else { | ||
203 | p = c.p; | ||
204 | } | ||
205 | } else { | ||
206 | if (len != 0) { | ||
207 | if ((ret->length < len) || (ret->data == NULL)) { | ||
208 | free(ret->data); | ||
209 | ret->data = NULL; | ||
210 | s = malloc(len + 1); | ||
211 | if (s == NULL) { | ||
212 | i = ERR_R_MALLOC_FAILURE; | ||
213 | goto err; | ||
214 | } | ||
215 | } else | ||
216 | s = ret->data; | ||
217 | memcpy(s, p, len); | ||
218 | s[len] = '\0'; | ||
219 | p += len; | ||
220 | } else { | ||
221 | s = NULL; | ||
222 | free(ret->data); | ||
223 | } | ||
224 | |||
225 | ret->length = (int)len; | ||
226 | ret->data = s; | ||
227 | ret->type = Ptag; | ||
228 | } | ||
229 | |||
230 | if (a != NULL) | ||
231 | (*a) = ret; | ||
232 | *pp = p; | ||
233 | return (ret); | ||
234 | |||
235 | err: | ||
236 | if (a == NULL || *a != ret) | ||
237 | ASN1_STRING_free(ret); | ||
238 | ASN1err(ASN1_F_D2I_ASN1_BYTES, i); | ||
239 | return (NULL); | ||
240 | } | ||
241 | |||
242 | |||
243 | /* We are about to parse 0..n d2i_ASN1_bytes objects, we are to collapse | ||
244 | * them into the one structure that is then returned */ | ||
245 | /* There have been a few bug fixes for this function from | ||
246 | * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */ | ||
247 | static int | ||
248 | asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c) | ||
249 | { | ||
250 | ASN1_STRING *os = NULL; | ||
251 | BUF_MEM b; | ||
252 | int num; | ||
253 | |||
254 | b.length = 0; | ||
255 | b.max = 0; | ||
256 | b.data = NULL; | ||
257 | |||
258 | if (a == NULL) { | ||
259 | c->error = ERR_R_PASSED_NULL_PARAMETER; | ||
260 | goto err; | ||
261 | } | ||
262 | |||
263 | num = 0; | ||
264 | for (;;) { | ||
265 | if (c->inf & 1) { | ||
266 | c->eos = ASN1_const_check_infinite_end(&c->p, | ||
267 | (long)(c->max - c->p)); | ||
268 | if (c->eos) | ||
269 | break; | ||
270 | } else { | ||
271 | if (c->slen <= 0) | ||
272 | break; | ||
273 | } | ||
274 | |||
275 | c->q = c->p; | ||
276 | if (d2i_ASN1_bytes(&os, &c->p, c->max - c->p, c->tag, | ||
277 | c->xclass) == NULL) { | ||
278 | c->error = ERR_R_ASN1_LIB; | ||
279 | goto err; | ||
280 | } | ||
281 | |||
282 | if (!BUF_MEM_grow_clean(&b, num + os->length)) { | ||
283 | c->error = ERR_R_BUF_LIB; | ||
284 | goto err; | ||
285 | } | ||
286 | memcpy(&(b.data[num]), os->data, os->length); | ||
287 | if (!(c->inf & 1)) | ||
288 | c->slen -= (c->p - c->q); | ||
289 | num += os->length; | ||
290 | } | ||
291 | |||
292 | if (!asn1_const_Finish(c)) | ||
293 | goto err; | ||
294 | |||
295 | a->length = num; | ||
296 | free(a->data); | ||
297 | a->data = (unsigned char *)b.data; | ||
298 | ASN1_STRING_free(os); | ||
299 | return (1); | ||
300 | |||
301 | err: | ||
302 | ASN1err(ASN1_F_ASN1_COLLATE_PRIMITIVE, c->error); | ||
303 | ASN1_STRING_free(os); | ||
304 | free(b.data); | ||
305 | return (0); | ||
306 | } | ||