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.]
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);
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);
77 static int X509_REVOKED_cmp();
78 static int X509_REVOKED_seq_cmp();
81 int i2d_X509_REVOKED(a,pp)
87 M_ASN1_I2D_len(a->serialNumber,i2d_ASN1_INTEGER);
88 M_ASN1_I2D_len(a->revocationDate,i2d_ASN1_TIME);
89 M_ASN1_I2D_len_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION);
91 M_ASN1_I2D_seq_total();
93 M_ASN1_I2D_put(a->serialNumber,i2d_ASN1_INTEGER);
94 M_ASN1_I2D_put(a->revocationDate,i2d_ASN1_TIME);
95 M_ASN1_I2D_put_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION);
100 X509_REVOKED *d2i_X509_REVOKED(a,pp,length)
105 M_ASN1_D2I_vars(a,X509_REVOKED *,X509_REVOKED_new);
108 M_ASN1_D2I_start_sequence();
109 M_ASN1_D2I_get(ret->serialNumber,d2i_ASN1_INTEGER);
110 M_ASN1_D2I_get(ret->revocationDate,d2i_ASN1_TIME);
111 M_ASN1_D2I_get_seq_opt(ret->extensions,d2i_X509_EXTENSION,
112 X509_EXTENSION_free);
113 M_ASN1_D2I_Finish(a,X509_REVOKED_free,ASN1_F_D2I_X509_REVOKED);
116 int i2d_X509_CRL_INFO(a,pp)
124 if (sk_num(a->revoked) != 0)
125 qsort((char *)a->revoked->data,sk_num(a->revoked),
126 sizeof(X509_REVOKED *),(int (*)(P_CC_CC))X509_REVOKED_seq_cmp);
127 if ((a->version != NULL) && ((l=ASN1_INTEGER_get(a->version)) != 0))
129 M_ASN1_I2D_len(a->version,i2d_ASN1_INTEGER);
131 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
132 M_ASN1_I2D_len(a->issuer,i2d_X509_NAME);
133 M_ASN1_I2D_len(a->lastUpdate,i2d_ASN1_TIME);
134 if (a->nextUpdate != NULL)
135 { M_ASN1_I2D_len(a->nextUpdate,i2d_ASN1_TIME); }
136 M_ASN1_I2D_len_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED);
137 M_ASN1_I2D_len_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0,
140 M_ASN1_I2D_seq_total();
142 if ((a->version != NULL) && (l != 0))
144 M_ASN1_I2D_put(a->version,i2d_ASN1_INTEGER);
146 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
147 M_ASN1_I2D_put(a->issuer,i2d_X509_NAME);
148 M_ASN1_I2D_put(a->lastUpdate,i2d_ASN1_UTCTIME);
149 if (a->nextUpdate != NULL)
150 { M_ASN1_I2D_put(a->nextUpdate,i2d_ASN1_UTCTIME); }
151 M_ASN1_I2D_put_SEQUENCE_opt(a->revoked,i2d_X509_REVOKED);
152 M_ASN1_I2D_put_EXP_SEQUENCE_opt(a->extensions,i2d_X509_EXTENSION,0,
158 X509_CRL_INFO *d2i_X509_CRL_INFO(a,pp,length)
164 M_ASN1_D2I_vars(a,X509_CRL_INFO *,X509_CRL_INFO_new);
168 M_ASN1_D2I_start_sequence();
169 M_ASN1_D2I_get_opt(ret->version,d2i_ASN1_INTEGER,V_ASN1_INTEGER);
170 if (ret->version != NULL)
171 ver=ret->version->data[0];
173 if ((ver == 0) && (ret->version != NULL))
175 ASN1_INTEGER_free(ret->version);
178 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
179 M_ASN1_D2I_get(ret->issuer,d2i_X509_NAME);
180 M_ASN1_D2I_get(ret->lastUpdate,d2i_ASN1_TIME);
181 /* Manually handle the OPTIONAL ASN1_TIME stuff */
183 && ( (M_ASN1_next & ~V_ASN1_CONSTRUCTED) ==
184 (V_ASN1_UNIVERSAL|V_ASN1_UTCTIME)
185 || (M_ASN1_next & ~V_ASN1_CONSTRUCTED) ==
186 (V_ASN1_UNIVERSAL|V_ASN1_GENERALIZEDTIME) ) ) {
187 M_ASN1_D2I_get(ret->nextUpdate,d2i_ASN1_TIME);
190 M_ASN1_D2I_get_opt(ret->nextUpdate,d2i_ASN1_GENERALIZEDTIME,
191 V_ASN1_GENERALIZEDTIME);
192 if (ret->revoked != NULL)
194 while (sk_num(ret->revoked))
195 X509_REVOKED_free((X509_REVOKED *)sk_pop(ret->revoked));
197 M_ASN1_D2I_get_seq_opt(ret->revoked,d2i_X509_REVOKED,X509_REVOKED_free);
199 if (ret->revoked != NULL)
201 for (i=0; i<sk_num(ret->revoked); i++)
203 ((X509_REVOKED *)sk_value(ret->revoked,i))->sequence=i;
209 if (ret->extensions != NULL)
211 while (sk_num(ret->extensions))
212 X509_EXTENSION_free((X509_EXTENSION *)
213 sk_pop(ret->extensions));
216 M_ASN1_D2I_get_EXP_set_opt(ret->extensions,d2i_X509_EXTENSION,
217 X509_EXTENSION_free,0,V_ASN1_SEQUENCE);
220 M_ASN1_D2I_Finish(a,X509_CRL_INFO_free,ASN1_F_D2I_X509_CRL_INFO);
223 int i2d_X509_CRL(a,pp)
229 M_ASN1_I2D_len(a->crl,i2d_X509_CRL_INFO);
230 M_ASN1_I2D_len(a->sig_alg,i2d_X509_ALGOR);
231 M_ASN1_I2D_len(a->signature,i2d_ASN1_BIT_STRING);
233 M_ASN1_I2D_seq_total();
235 M_ASN1_I2D_put(a->crl,i2d_X509_CRL_INFO);
236 M_ASN1_I2D_put(a->sig_alg,i2d_X509_ALGOR);
237 M_ASN1_I2D_put(a->signature,i2d_ASN1_BIT_STRING);
242 X509_CRL *d2i_X509_CRL(a,pp,length)
247 M_ASN1_D2I_vars(a,X509_CRL *,X509_CRL_new);
250 M_ASN1_D2I_start_sequence();
251 M_ASN1_D2I_get(ret->crl,d2i_X509_CRL_INFO);
252 M_ASN1_D2I_get(ret->sig_alg,d2i_X509_ALGOR);
253 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING);
255 M_ASN1_D2I_Finish(a,X509_CRL_free,ASN1_F_D2I_X509_CRL);
259 X509_REVOKED *X509_REVOKED_new()
261 X509_REVOKED *ret=NULL;
264 M_ASN1_New_Malloc(ret,X509_REVOKED);
265 M_ASN1_New(ret->serialNumber,ASN1_INTEGER_new);
266 M_ASN1_New(ret->revocationDate,ASN1_UTCTIME_new);
267 ret->extensions=NULL;
269 M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW);
272 X509_CRL_INFO *X509_CRL_INFO_new()
274 X509_CRL_INFO *ret=NULL;
277 M_ASN1_New_Malloc(ret,X509_CRL_INFO);
279 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
280 M_ASN1_New(ret->issuer,X509_NAME_new);
281 M_ASN1_New(ret->lastUpdate,ASN1_UTCTIME_new);
282 ret->nextUpdate=NULL;
283 M_ASN1_New(ret->revoked,sk_new_null);
284 M_ASN1_New(ret->extensions,sk_new_null);
285 ret->revoked->comp=(int (*)())X509_REVOKED_cmp;
287 M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW);
290 X509_CRL *X509_CRL_new()
295 M_ASN1_New_Malloc(ret,X509_CRL);
297 M_ASN1_New(ret->crl,X509_CRL_INFO_new);
298 M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
299 M_ASN1_New(ret->signature,ASN1_BIT_STRING_new);
301 M_ASN1_New_Error(ASN1_F_X509_CRL_NEW);
304 void X509_REVOKED_free(a)
307 if (a == NULL) return;
308 ASN1_INTEGER_free(a->serialNumber);
309 ASN1_UTCTIME_free(a->revocationDate);
310 sk_pop_free(a->extensions,X509_EXTENSION_free);
314 void X509_CRL_INFO_free(a)
317 if (a == NULL) return;
318 ASN1_INTEGER_free(a->version);
319 X509_ALGOR_free(a->sig_alg);
320 X509_NAME_free(a->issuer);
321 ASN1_UTCTIME_free(a->lastUpdate);
323 ASN1_UTCTIME_free(a->nextUpdate);
324 sk_pop_free(a->revoked,X509_REVOKED_free);
325 sk_pop_free(a->extensions,X509_EXTENSION_free);
329 void X509_CRL_free(a)
334 if (a == NULL) return;
336 i=CRYPTO_add(&a->references,-1,CRYPTO_LOCK_X509_CRL);
338 REF_PRINT("X509_CRL",a);
344 fprintf(stderr,"X509_CRL_free, bad reference count\n");
349 X509_CRL_INFO_free(a->crl);
350 X509_ALGOR_free(a->sig_alg);
351 ASN1_BIT_STRING_free(a->signature);
355 static int X509_REVOKED_cmp(a,b)
356 X509_REVOKED **a,**b;
358 return(ASN1_STRING_cmp(
359 (ASN1_STRING *)(*a)->serialNumber,
360 (ASN1_STRING *)(*b)->serialNumber));
363 static int X509_REVOKED_seq_cmp(a,b)
364 X509_REVOKED **a,**b;
366 return((*a)->sequence-(*b)->sequence);