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_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_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_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_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 M_ASN1_New(ret
->extensions
,sk_X509_EXTENSION_new_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
)