1 /* crypto/asn1/x_crl.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
61 #include <openssl/asn1_mac.h>
62 #include <openssl/x509.h>
64 static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
65 const X509_REVOKED * const *b);
66 static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
67 const X509_REVOKED * const *b);
68 int i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **pp)
72 M_ASN1_I2D_len(a->serialNumber,i2d_ASN1_INTEGER);
73 M_ASN1_I2D_len(a->revocationDate,i2d_ASN1_TIME);
74 M_ASN1_I2D_len_SEQUENCE_opt_ex_type(X509_EXTENSION,a->extensions,
77 M_ASN1_I2D_seq_total();
79 M_ASN1_I2D_put(a->serialNumber,i2d_ASN1_INTEGER);
80 M_ASN1_I2D_put(a->revocationDate,i2d_ASN1_TIME);
81 M_ASN1_I2D_put_SEQUENCE_opt_ex_type(X509_EXTENSION,a->extensions,
87 X509_REVOKED *d2i_X509_REVOKED(X509_REVOKED **a, unsigned char **pp,
90 M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new);
93 M_ASN1_D2I_start_sequence();
94 M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
95 M_ASN1_D2I_get(ret->revocationDate,d2i_ASN1_TIME);
96 M_ASN1_D2I_get_seq_opt_type(X509_EXTENSION,ret->extensions,
97 d2i_X509_EXTENSION,X509_EXTENSION_free);
98 M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED);
101 int i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **pp)
105 int (*old_cmp)(const X509_REVOKED * const *,
106 const X509_REVOKED * const *);
109 old_cmp=sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_seq_cmp);
110 sk_X509_REVOKED_sort(a->revoked);
111 sk_X509_REVOKED_set_cmp_func(a->revoked,old_cmp);
113 if ((a->version != NULL) && ((l=ASN1_INTEGER_get(a->version)) != 0))
115 M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
117 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
118 M_ASN1_I2D_len(a->issuer,i2d_X509_NAME);
119 M_ASN1_I2D_len(a->lastUpdate,i2d_ASN1_TIME);
120 if (a->nextUpdate != NULL)
121 { M_ASN1_I2D_len(a->nextUpdate,i2d_ASN1_TIME); }
122 M_ASN1_I2D_len_SEQUENCE_opt_type(X509_REVOKED,a->revoked,
124 M_ASN1_I2D_len_EXP_SEQUENCE_opt_ex_type(X509_EXTENSION,a->extensions,
125 i2d_X509_EXTENSION,0,
128 M_ASN1_I2D_seq_total();
130 if ((a->version != NULL) && (l != 0))
132 M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
134 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
135 M_ASN1_I2D_put(a->issuer,i2d_X509_NAME);
136 M_ASN1_I2D_put(a->lastUpdate,i2d_ASN1_TIME);
137 if (a->nextUpdate != NULL)
138 { M_ASN1_I2D_put(a->nextUpdate,i2d_ASN1_TIME); }
139 M_ASN1_I2D_put_SEQUENCE_opt_type(X509_REVOKED,a->revoked,
141 M_ASN1_I2D_put_EXP_SEQUENCE_opt_ex_type(X509_EXTENSION,a->extensions,
142 i2d_X509_EXTENSION,0,
148 X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a, unsigned char **pp,
152 M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new);
156 M_ASN1_D2I_start_sequence();
157 M_ASN1_D2I_get_opt(ret->version,d2i_ASN1_INTEGER,V_ASN1_INTEGER);
158 if (ret->version != NULL)
159 ver=ret->version->data[0];
161 if ((ver == 0) && (ret->version != NULL))
163 M_ASN1_INTEGER_free(ret->version);
166 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
167 M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
168 M_ASN1_D2I_get(ret->lastUpdate,d2i_ASN1_TIME);
169 /* Manually handle the OPTIONAL ASN1_TIME stuff */
170 /* First try UTCTime */
171 M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_UTCTIME, V_ASN1_UTCTIME);
172 /* If that doesn't work try GeneralizedTime */
174 M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_GENERALIZEDTIME,
175 V_ASN1_GENERALIZEDTIME);
176 if (ret->revoked != NULL)
178 while (sk_X509_REVOKED_num(ret->revoked))
179 X509_REVOKED_free(sk_X509_REVOKED_pop(ret->revoked));
181 M_ASN1_D2I_get_seq_opt_type(X509_REVOKED,ret->revoked,d2i_X509_REVOKED,
184 if (ret->revoked != NULL)
186 for (i=0; i<sk_X509_REVOKED_num(ret->revoked); i++)
188 sk_X509_REVOKED_value(ret->revoked,i)->sequence=i;
192 if (ret->extensions != NULL)
194 while (sk_X509_EXTENSION_num(ret->extensions))
196 sk_X509_EXTENSION_pop(ret->extensions));
199 M_ASN1_D2I_get_EXP_set_opt_type(X509_EXTENSION,ret->extensions,
201 X509_EXTENSION_free,0,
204 M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO);
207 int i2d_X509_CRL(X509_CRL *a, unsigned char **pp)
211 M_ASN1_I2D_len(a->crl,i2d_X509_CRL_INFO);
212 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
213 M_ASN1_I2D_len(a->signature,i2d_ASN1_BIT_STRING);
215 M_ASN1_I2D_seq_total();
217 M_ASN1_I2D_put(a->crl,i2d_X509_CRL_INFO);
218 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
219 M_ASN1_I2D_put(a->signature,i2d_ASN1_BIT_STRING);
224 X509_CRL *d2i_X509_CRL(X509_CRL **a, unsigned char **pp, long length)
226 M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new);
229 M_ASN1_D2I_start_sequence();
230 M_ASN1_D2I_get(ret->crl,d2i_X509_CRL_INFO);
231 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
232 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
234 M_ASN1_D2I_Finish(a,X509_CRL_free,ASN1_F_D2I_X509_CRL);
238 X509_REVOKED *X509_REVOKED_new(void)
240 X509_REVOKED *ret=NULL;
243 M_ASN1_New_Malloc(ret,X509_REVOKED);
244 M_ASN1_New(ret->serialNumber,M_ASN1_INTEGER_new);
245 M_ASN1_New(ret->revocationDate,M_ASN1_UTCTIME_new);
246 ret->extensions=NULL;
248 M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW);
251 X509_CRL_INFO *X509_CRL_INFO_new(void)
253 X509_CRL_INFO *ret=NULL;
256 M_ASN1_New_Malloc(ret,X509_CRL_INFO);
258 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
259 M_ASN1_New(ret->issuer,X509_NAME_new);
260 M_ASN1_New(ret->lastUpdate,M_ASN1_UTCTIME_new);
261 ret->nextUpdate=NULL;
262 M_ASN1_New(ret->revoked,sk_X509_REVOKED_new_null);
263 ret->extensions = NULL;
264 sk_X509_REVOKED_set_cmp_func(ret->revoked,X509_REVOKED_cmp);
266 M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW);
269 X509_CRL *X509_CRL_new(void)
274 M_ASN1_New_Malloc(ret,X509_CRL);
276 M_ASN1_New(ret->crl,X509_CRL_INFO_new);
277 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
278 M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
280 M_ASN1_New_Error(ASN1_F_X509_CRL_NEW);
283 void X509_REVOKED_free(X509_REVOKED *a)
285 if (a == NULL) return;
286 M_ASN1_INTEGER_free(a->serialNumber);
287 M_ASN1_UTCTIME_free(a->revocationDate);
288 sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
292 void X509_CRL_INFO_free(X509_CRL_INFO *a)
294 if (a == NULL) return;
295 M_ASN1_INTEGER_free(a->version);
296 X509_ALGOR_free(a->sig_alg);
297 X509_NAME_free(a->issuer);
298 M_ASN1_UTCTIME_free(a->lastUpdate);
300 M_ASN1_UTCTIME_free(a->nextUpdate);
301 sk_X509_REVOKED_pop_free(a->revoked,X509_REVOKED_free);
302 sk_X509_EXTENSION_pop_free(a->extensions,X509_EXTENSION_free);
306 void X509_CRL_free(X509_CRL *a)
310 if (a == NULL) return;
312 i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_CRL);
314 REF_PRINT("X509_CRL",a);
320 fprintf(stderr,"X509_CRL_free, bad reference count\n");
325 X509_CRL_INFO_free(a->crl);
326 X509_ALGOR_free(a->sig_alg);
327 M_ASN1_BIT_STRING_free(a->signature);
331 static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
332 const X509_REVOKED * const *b)
334 return(ASN1_STRING_cmp(
335 (ASN1_STRING *)(*a)->serialNumber,
336 (ASN1_STRING *)(*b)->serialNumber));
339 static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
340 const X509_REVOKED * const *b)
342 return((*a)->sequence-(*b)->sequence);
345 IMPLEMENT_STACK_OF(X509_REVOKED)
346 IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
347 IMPLEMENT_STACK_OF(X509_CRL)
348 IMPLEMENT_ASN1_SET_OF(X509_CRL)