]>
Commit | Line | Data |
---|---|---|
d02b48c6 | 1 | /* crypto/asn1/x_crl.c */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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 "asn1_mac.h" | |
62 | #include "x509.h" | |
63 | ||
64 | /* | |
dfeab068 RE |
65 | * ASN1err(ASN1_F_D2I_X509_CRL,ERR_R_ASN1_LENGTH_MISMATCH); |
66 | * ASN1err(ASN1_F_D2I_X509_CRL_INFO,ERR_R_EXPECTING_AN_ASN1_SEQUENCE); | |
67 | * ASN1err(ASN1_F_D2I_X509_REVOKED,ERR_R_ASN1_LENGTH_MISMATCH); | |
68 | * ASN1err(ASN1_F_X509_CRL_NEW,ERR_R_ASN1_LENGTH_MISMATCH); | |
69 | * ASN1err(ASN1_F_X509_CRL_INFO_NEW,ERR_R_EXPECTING_AN_ASN1_SEQUENCE); | |
70 | * ASN1err(ASN1_F_X509_REVOKED_NEW,ERR_R_ASN1_LENGTH_MISMATCH); | |
d02b48c6 RE |
71 | */ |
72 | ||
73 | #ifndef NOPROTO | |
74 | static int X509_REVOKED_cmp(X509_REVOKED **a,X509_REVOKED **b); | |
75 | static int X509_REVOKED_seq_cmp(X509_REVOKED **a,X509_REVOKED **b); | |
76 | #else | |
77 | static int X509_REVOKED_cmp(); | |
78 | static int X509_REVOKED_seq_cmp(); | |
79 | #endif | |
80 | ||
6b691a5c | 81 | int i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **pp) |
d02b48c6 RE |
82 | { |
83 | M_ASN1_I2D_vars(a); | |
84 | ||
85 | M_ASN1_I2D_len(a->serialNumber,i2d_ASN1_INTEGER); | |
9b5cc156 | 86 | M_ASN1_I2D_len(a->revocationDate,i2d_ASN1_TIME); |
4098e89c | 87 | M_ASN1_I2D_len_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION); |
d02b48c6 RE |
88 | |
89 | M_ASN1_I2D_seq_total(); | |
90 | ||
91 | M_ASN1_I2D_put(a->serialNumber,i2d_ASN1_INTEGER); | |
9b5cc156 | 92 | M_ASN1_I2D_put(a->revocationDate,i2d_ASN1_TIME); |
4098e89c | 93 | M_ASN1_I2D_put_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION); |
d02b48c6 RE |
94 | |
95 | M_ASN1_I2D_finish(); | |
96 | } | |
97 | ||
6b691a5c UM |
98 | X509_REVOKED *d2i_X509_REVOKED(X509_REVOKED **a, unsigned char **pp, |
99 | long length) | |
d02b48c6 RE |
100 | { |
101 | M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new); | |
102 | ||
103 | M_ASN1_D2I_Init(); | |
104 | M_ASN1_D2I_start_sequence(); | |
105 | M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER); | |
9b5cc156 | 106 | M_ASN1_D2I_get(ret->revocationDate,d2i_ASN1_TIME); |
dfeab068 RE |
107 | M_ASN1_D2I_get_seq_opt(ret->extensions,d2i_X509_EXTENSION, |
108 | X509_EXTENSION_free); | |
d02b48c6 RE |
109 | M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED); |
110 | } | |
111 | ||
6b691a5c | 112 | int i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **pp) |
d02b48c6 RE |
113 | { |
114 | int v1=0; | |
115 | long l=0; | |
116 | M_ASN1_I2D_vars(a); | |
117 | ||
118 | if (sk_num(a->revoked) != 0) | |
119 | qsort((char *)a->revoked->data,sk_num(a->revoked), | |
120 | sizeof(X509_REVOKED *),(int (*)(P_CC_CC))X509_REVOKED_seq_cmp); | |
121 | if ((a->version != NULL) && ((l=ASN1_INTEGER_get(a->version)) != 0)) | |
122 | { | |
123 | M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER); | |
124 | } | |
125 | M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR); | |
126 | M_ASN1_I2D_len(a->issuer,i2d_X509_NAME); | |
9b5cc156 | 127 | M_ASN1_I2D_len(a->lastUpdate,i2d_ASN1_TIME); |
58964a49 | 128 | if (a->nextUpdate != NULL) |
9b5cc156 | 129 | { M_ASN1_I2D_len(a->nextUpdate,i2d_ASN1_TIME); } |
4098e89c BL |
130 | M_ASN1_I2D_len_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED); |
131 | M_ASN1_I2D_len_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0, | |
d02b48c6 RE |
132 | V_ASN1_SEQUENCE,v1); |
133 | ||
134 | M_ASN1_I2D_seq_total(); | |
135 | ||
136 | if ((a->version != NULL) && (l != 0)) | |
137 | { | |
138 | M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER); | |
139 | } | |
140 | M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR); | |
141 | M_ASN1_I2D_put(a->issuer,i2d_X509_NAME); | |
142 | M_ASN1_I2D_put(a->lastUpdate,i2d_ASN1_UTCTIME); | |
58964a49 RE |
143 | if (a->nextUpdate != NULL) |
144 | { M_ASN1_I2D_put(a->nextUpdate,i2d_ASN1_UTCTIME); } | |
4098e89c BL |
145 | M_ASN1_I2D_put_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED); |
146 | M_ASN1_I2D_put_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0, | |
d02b48c6 RE |
147 | V_ASN1_SEQUENCE,v1); |
148 | ||
149 | M_ASN1_I2D_finish(); | |
150 | } | |
151 | ||
6b691a5c UM |
152 | X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a, unsigned char **pp, |
153 | long length) | |
d02b48c6 RE |
154 | { |
155 | int i,ver=0; | |
156 | M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new); | |
157 | ||
158 | ||
159 | M_ASN1_D2I_Init(); | |
160 | M_ASN1_D2I_start_sequence(); | |
161 | M_ASN1_D2I_get_opt(ret->version,d2i_ASN1_INTEGER,V_ASN1_INTEGER); | |
162 | if (ret->version != NULL) | |
163 | ver=ret->version->data[0]; | |
164 | ||
165 | if ((ver == 0) && (ret->version != NULL)) | |
166 | { | |
167 | ASN1_INTEGER_free(ret->version); | |
168 | ret->version=NULL; | |
169 | } | |
170 | M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR); | |
171 | M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME); | |
9b5cc156 DSH |
172 | M_ASN1_D2I_get(ret->lastUpdate,d2i_ASN1_TIME); |
173 | /* Manually handle the OPTIONAL ASN1_TIME stuff */ | |
1bbd21ee BL |
174 | if(c.slen != 0 |
175 | && ( (M_ASN1_next & ~V_ASN1_CONSTRUCTED) == | |
176 | (V_ASN1_UNIVERSAL|V_ASN1_UTCTIME) | |
177 | || (M_ASN1_next & ~V_ASN1_CONSTRUCTED) == | |
178 | (V_ASN1_UNIVERSAL|V_ASN1_GENERALIZEDTIME) ) ) { | |
9b5cc156 DSH |
179 | M_ASN1_D2I_get(ret->nextUpdate,d2i_ASN1_TIME); |
180 | } | |
181 | if(!ret->nextUpdate) | |
182 | M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_GENERALIZEDTIME, | |
183 | V_ASN1_GENERALIZEDTIME); | |
d02b48c6 RE |
184 | if (ret->revoked != NULL) |
185 | { | |
186 | while (sk_num(ret->revoked)) | |
187 | X509_REVOKED_free((X509_REVOKED *)sk_pop(ret->revoked)); | |
188 | } | |
dfeab068 | 189 | M_ASN1_D2I_get_seq_opt(ret->revoked,d2i_X509_REVOKED,X509_REVOKED_free); |
d02b48c6 RE |
190 | |
191 | if (ret->revoked != NULL) | |
192 | { | |
193 | for (i=0; i<sk_num(ret->revoked); i++) | |
194 | { | |
195 | ((X509_REVOKED *)sk_value(ret->revoked,i))->sequence=i; | |
196 | } | |
197 | } | |
198 | ||
199 | if (ver >= 1) | |
200 | { | |
201 | if (ret->extensions != NULL) | |
202 | { | |
203 | while (sk_num(ret->extensions)) | |
204 | X509_EXTENSION_free((X509_EXTENSION *) | |
205 | sk_pop(ret->extensions)); | |
206 | } | |
207 | ||
208 | M_ASN1_D2I_get_EXP_set_opt(ret->extensions,d2i_X509_EXTENSION, | |
dfeab068 | 209 | X509_EXTENSION_free,0,V_ASN1_SEQUENCE); |
d02b48c6 RE |
210 | } |
211 | ||
212 | M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO); | |
213 | } | |
214 | ||
6b691a5c | 215 | int i2d_X509_CRL(X509_CRL *a, unsigned char **pp) |
d02b48c6 RE |
216 | { |
217 | M_ASN1_I2D_vars(a); | |
218 | ||
219 | M_ASN1_I2D_len(a->crl,i2d_X509_CRL_INFO); | |
220 | M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR); | |
221 | M_ASN1_I2D_len(a->signature,i2d_ASN1_BIT_STRING); | |
222 | ||
223 | M_ASN1_I2D_seq_total(); | |
224 | ||
225 | M_ASN1_I2D_put(a->crl,i2d_X509_CRL_INFO); | |
226 | M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR); | |
227 | M_ASN1_I2D_put(a->signature,i2d_ASN1_BIT_STRING); | |
228 | ||
229 | M_ASN1_I2D_finish(); | |
230 | } | |
231 | ||
6b691a5c | 232 | X509_CRL *d2i_X509_CRL(X509_CRL **a, unsigned char **pp, long length) |
d02b48c6 RE |
233 | { |
234 | M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new); | |
235 | ||
236 | M_ASN1_D2I_Init(); | |
237 | M_ASN1_D2I_start_sequence(); | |
238 | M_ASN1_D2I_get(ret->crl,d2i_X509_CRL_INFO); | |
239 | M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR); | |
240 | M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING); | |
241 | ||
242 | M_ASN1_D2I_Finish(a,X509_CRL_free,ASN1_F_D2I_X509_CRL); | |
243 | } | |
244 | ||
245 | ||
6b691a5c | 246 | X509_REVOKED *X509_REVOKED_new(void) |
d02b48c6 RE |
247 | { |
248 | X509_REVOKED *ret=NULL; | |
dfeab068 | 249 | ASN1_CTX c; |
d02b48c6 RE |
250 | |
251 | M_ASN1_New_Malloc(ret,X509_REVOKED); | |
252 | M_ASN1_New(ret->serialNumber,ASN1_INTEGER_new); | |
253 | M_ASN1_New(ret->revocationDate,ASN1_UTCTIME_new); | |
254 | ret->extensions=NULL; | |
255 | return(ret); | |
256 | M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW); | |
257 | } | |
258 | ||
6b691a5c | 259 | X509_CRL_INFO *X509_CRL_INFO_new(void) |
d02b48c6 RE |
260 | { |
261 | X509_CRL_INFO *ret=NULL; | |
dfeab068 | 262 | ASN1_CTX c; |
d02b48c6 RE |
263 | |
264 | M_ASN1_New_Malloc(ret,X509_CRL_INFO); | |
265 | ret->version=NULL; | |
266 | M_ASN1_New(ret->sig_alg,X509_ALGOR_new); | |
267 | M_ASN1_New(ret->issuer,X509_NAME_new); | |
268 | M_ASN1_New(ret->lastUpdate,ASN1_UTCTIME_new); | |
58964a49 | 269 | ret->nextUpdate=NULL; |
d02b48c6 RE |
270 | M_ASN1_New(ret->revoked,sk_new_null); |
271 | M_ASN1_New(ret->extensions,sk_new_null); | |
272 | ret->revoked->comp=(int (*)())X509_REVOKED_cmp; | |
273 | return(ret); | |
274 | M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW); | |
275 | } | |
276 | ||
6b691a5c | 277 | X509_CRL *X509_CRL_new(void) |
d02b48c6 RE |
278 | { |
279 | X509_CRL *ret=NULL; | |
dfeab068 | 280 | ASN1_CTX c; |
d02b48c6 RE |
281 | |
282 | M_ASN1_New_Malloc(ret,X509_CRL); | |
283 | ret->references=1; | |
284 | M_ASN1_New(ret->crl,X509_CRL_INFO_new); | |
285 | M_ASN1_New(ret->sig_alg,X509_ALGOR_new); | |
286 | M_ASN1_New(ret->signature,ASN1_BIT_STRING_new); | |
287 | return(ret); | |
288 | M_ASN1_New_Error(ASN1_F_X509_CRL_NEW); | |
289 | } | |
290 | ||
6b691a5c | 291 | void X509_REVOKED_free(X509_REVOKED *a) |
d02b48c6 RE |
292 | { |
293 | if (a == NULL) return; | |
294 | ASN1_INTEGER_free(a->serialNumber); | |
295 | ASN1_UTCTIME_free(a->revocationDate); | |
296 | sk_pop_free(a->extensions,X509_EXTENSION_free); | |
297 | Free((char *)a); | |
298 | } | |
299 | ||
6b691a5c | 300 | void X509_CRL_INFO_free(X509_CRL_INFO *a) |
d02b48c6 RE |
301 | { |
302 | if (a == NULL) return; | |
303 | ASN1_INTEGER_free(a->version); | |
304 | X509_ALGOR_free(a->sig_alg); | |
305 | X509_NAME_free(a->issuer); | |
306 | ASN1_UTCTIME_free(a->lastUpdate); | |
58964a49 RE |
307 | if (a->nextUpdate) |
308 | ASN1_UTCTIME_free(a->nextUpdate); | |
d02b48c6 RE |
309 | sk_pop_free(a->revoked,X509_REVOKED_free); |
310 | sk_pop_free(a->extensions,X509_EXTENSION_free); | |
311 | Free((char *)a); | |
312 | } | |
313 | ||
6b691a5c | 314 | void X509_CRL_free(X509_CRL *a) |
d02b48c6 RE |
315 | { |
316 | int i; | |
317 | ||
318 | if (a == NULL) return; | |
319 | ||
320 | i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_CRL); | |
58964a49 RE |
321 | #ifdef REF_PRINT |
322 | REF_PRINT("X509_CRL",a); | |
323 | #endif | |
d02b48c6 RE |
324 | if (i > 0) return; |
325 | #ifdef REF_CHECK | |
326 | if (i < 0) | |
327 | { | |
328 | fprintf(stderr,"X509_CRL_free, bad reference count\n"); | |
329 | abort(); | |
330 | } | |
331 | #endif | |
332 | ||
333 | X509_CRL_INFO_free(a->crl); | |
334 | X509_ALGOR_free(a->sig_alg); | |
335 | ASN1_BIT_STRING_free(a->signature); | |
336 | Free((char *)a); | |
337 | } | |
338 | ||
6b691a5c | 339 | static int X509_REVOKED_cmp(X509_REVOKED **a, X509_REVOKED **b) |
d02b48c6 RE |
340 | { |
341 | return(ASN1_STRING_cmp( | |
342 | (ASN1_STRING *)(*a)->serialNumber, | |
343 | (ASN1_STRING *)(*b)->serialNumber)); | |
344 | } | |
345 | ||
6b691a5c | 346 | static int X509_REVOKED_seq_cmp(X509_REVOKED **a, X509_REVOKED **b) |
d02b48c6 RE |
347 | { |
348 | return((*a)->sequence-(*b)->sequence); | |
349 | } |