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(X509_REVOKED **a,X509_REVOKED **b);
65 static int X509_REVOKED_seq_cmp(X509_REVOKED **a,X509_REVOKED **b);
66 int i2d_X509_REVOKED(X509_REVOKED *a, unsigned char **pp)
70 M_ASN1_I2D_len(a->serialNumber,i2d_ASN1_INTEGER);
71 M_ASN1_I2D_len(a->revocationDate,i2d_ASN1_TIME);
72 M_ASN1_I2D_len_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION);
74 M_ASN1_I2D_seq_total();
76 M_ASN1_I2D_put(a->serialNumber,i2d_ASN1_INTEGER);
77 M_ASN1_I2D_put(a->revocationDate,i2d_ASN1_TIME);
78 M_ASN1_I2D_put_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION);
83 X509_REVOKED *d2i_X509_REVOKED(X509_REVOKED **a, unsigned char **pp,
86 M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new);
89 M_ASN1_D2I_start_sequence();
90 M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
91 M_ASN1_D2I_get(ret->revocationDate,d2i_ASN1_TIME);
92 M_ASN1_D2I_get_seq_opt(ret->extensions,d2i_X509_EXTENSION,
94 M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED);
97 int i2d_X509_CRL_INFO(X509_CRL_INFO *a, unsigned char **pp)
103 if (sk_num(a->revoked) != 0)
104 qsort((char *)a->revoked->data,sk_num(a->revoked),
105 sizeof(X509_REVOKED *),(int (*)(const void *,const void *))X509_REVOKED_seq_cmp);
106 if ((a->version != NULL) && ((l=ASN1_INTEGER_get(a->version)) != 0))
108 M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
110 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
111 M_ASN1_I2D_len(a->issuer,i2d_X509_NAME);
112 M_ASN1_I2D_len(a->lastUpdate,i2d_ASN1_TIME);
113 if (a->nextUpdate != NULL)
114 { M_ASN1_I2D_len(a->nextUpdate,i2d_ASN1_TIME); }
115 M_ASN1_I2D_len_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED);
116 M_ASN1_I2D_len_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0,
119 M_ASN1_I2D_seq_total();
121 if ((a->version != NULL) && (l != 0))
123 M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
125 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
126 M_ASN1_I2D_put(a->issuer,i2d_X509_NAME);
127 M_ASN1_I2D_put(a->lastUpdate,i2d_ASN1_UTCTIME);
128 if (a->nextUpdate != NULL)
129 { M_ASN1_I2D_put(a->nextUpdate,i2d_ASN1_UTCTIME); }
130 M_ASN1_I2D_put_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED);
131 M_ASN1_I2D_put_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0,
137 X509_CRL_INFO *d2i_X509_CRL_INFO(X509_CRL_INFO **a, unsigned char **pp,
141 M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new);
145 M_ASN1_D2I_start_sequence();
146 M_ASN1_D2I_get_opt(ret->version,d2i_ASN1_INTEGER,V_ASN1_INTEGER);
147 if (ret->version != NULL)
148 ver=ret->version->data[0];
150 if ((ver == 0) && (ret->version != NULL))
152 ASN1_INTEGER_free(ret->version);
155 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
156 M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
157 M_ASN1_D2I_get(ret->lastUpdate,d2i_ASN1_TIME);
158 /* Manually handle the OPTIONAL ASN1_TIME stuff */
160 && ( (M_ASN1_next & ~V_ASN1_CONSTRUCTED) ==
161 (V_ASN1_UNIVERSAL|V_ASN1_UTCTIME)
162 || (M_ASN1_next & ~V_ASN1_CONSTRUCTED) ==
163 (V_ASN1_UNIVERSAL|V_ASN1_GENERALIZEDTIME) ) ) {
164 M_ASN1_D2I_get(ret->nextUpdate,d2i_ASN1_TIME);
167 M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_GENERALIZEDTIME,
168 V_ASN1_GENERALIZEDTIME);
169 if (ret->revoked != NULL)
171 while (sk_num(ret->revoked))
172 X509_REVOKED_free((X509_REVOKED *)sk_pop(ret->revoked));
174 M_ASN1_D2I_get_seq_opt(ret->revoked,d2i_X509_REVOKED,X509_REVOKED_free);
176 if (ret->revoked != NULL)
178 for (i=0; i<sk_num(ret->revoked); i++)
180 ((X509_REVOKED *)sk_value(ret->revoked,i))->sequence=i;
186 if (ret->extensions != NULL)
188 while (sk_num(ret->extensions))
189 X509_EXTENSION_free((X509_EXTENSION *)
190 sk_pop(ret->extensions));
193 M_ASN1_D2I_get_EXP_set_opt(ret->extensions,d2i_X509_EXTENSION,
194 X509_EXTENSION_free,0,V_ASN1_SEQUENCE);
197 M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO);
200 int i2d_X509_CRL(X509_CRL *a, unsigned char **pp)
204 M_ASN1_I2D_len(a->crl,i2d_X509_CRL_INFO);
205 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
206 M_ASN1_I2D_len(a->signature,i2d_ASN1_BIT_STRING);
208 M_ASN1_I2D_seq_total();
210 M_ASN1_I2D_put(a->crl,i2d_X509_CRL_INFO);
211 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
212 M_ASN1_I2D_put(a->signature,i2d_ASN1_BIT_STRING);
217 X509_CRL *d2i_X509_CRL(X509_CRL **a, unsigned char **pp, long length)
219 M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new);
222 M_ASN1_D2I_start_sequence();
223 M_ASN1_D2I_get(ret->crl,d2i_X509_CRL_INFO);
224 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
225 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
227 M_ASN1_D2I_Finish(a,X509_CRL_free,ASN1_F_D2I_X509_CRL);
231 X509_REVOKED *X509_REVOKED_new(void)
233 X509_REVOKED *ret=NULL;
236 M_ASN1_New_Malloc(ret,X509_REVOKED);
237 M_ASN1_New(ret->serialNumber,ASN1_INTEGER_new);
238 M_ASN1_New(ret->revocationDate,ASN1_UTCTIME_new);
239 ret->extensions=NULL;
241 M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW);
244 X509_CRL_INFO *X509_CRL_INFO_new(void)
246 X509_CRL_INFO *ret=NULL;
249 M_ASN1_New_Malloc(ret,X509_CRL_INFO);
251 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
252 M_ASN1_New(ret->issuer,X509_NAME_new);
253 M_ASN1_New(ret->lastUpdate,ASN1_UTCTIME_new);
254 ret->nextUpdate=NULL;
255 M_ASN1_New(ret->revoked,sk_new_null);
256 M_ASN1_New(ret->extensions,sk_new_null);
257 ret->revoked->comp=(int (*)())X509_REVOKED_cmp;
259 M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW);
262 X509_CRL *X509_CRL_new(void)
267 M_ASN1_New_Malloc(ret,X509_CRL);
269 M_ASN1_New(ret->crl,X509_CRL_INFO_new);
270 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
271 M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
273 M_ASN1_New_Error(ASN1_F_X509_CRL_NEW);
276 void X509_REVOKED_free(X509_REVOKED *a)
278 if (a == NULL) return;
279 ASN1_INTEGER_free(a->serialNumber);
280 ASN1_UTCTIME_free(a->revocationDate);
281 sk_pop_free(a->extensions,X509_EXTENSION_free);
285 void X509_CRL_INFO_free(X509_CRL_INFO *a)
287 if (a == NULL) return;
288 ASN1_INTEGER_free(a->version);
289 X509_ALGOR_free(a->sig_alg);
290 X509_NAME_free(a->issuer);
291 ASN1_UTCTIME_free(a->lastUpdate);
293 ASN1_UTCTIME_free(a->nextUpdate);
294 sk_pop_free(a->revoked,X509_REVOKED_free);
295 sk_pop_free(a->extensions,X509_EXTENSION_free);
299 void X509_CRL_free(X509_CRL *a)
303 if (a == NULL) return;
305 i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_CRL);
307 REF_PRINT("X509_CRL",a);
313 fprintf(stderr,"X509_CRL_free, bad reference count\n");
318 X509_CRL_INFO_free(a->crl);
319 X509_ALGOR_free(a->sig_alg);
320 ASN1_BIT_STRING_free(a->signature);
324 static int X509_REVOKED_cmp(X509_REVOKED **a, X509_REVOKED **b)
326 return(ASN1_STRING_cmp(
327 (ASN1_STRING *)(*a)->serialNumber,
328 (ASN1_STRING *)(*b)->serialNumber));
331 static int X509_REVOKED_seq_cmp(X509_REVOKED **a, X509_REVOKED **b)
333 return((*a)->sequence-(*b)->sequence);