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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/asn1/x_crl.c
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>
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(X509_REVOKED
*a
, unsigned char **pp
)
85 M_ASN1_I2D_len(a
->serialNumber
,i2d_ASN1_INTEGER
);
86 M_ASN1_I2D_len(a
->revocationDate
,i2d_ASN1_TIME
);
87 M_ASN1_I2D_len_SEQUENCE_opt(a
->extensions
,i2d_X509_EXTENSION
);
89 M_ASN1_I2D_seq_total();
91 M_ASN1_I2D_put(a
->serialNumber
,i2d_ASN1_INTEGER
);
92 M_ASN1_I2D_put(a
->revocationDate
,i2d_ASN1_TIME
);
93 M_ASN1_I2D_put_SEQUENCE_opt(a
->extensions
,i2d_X509_EXTENSION
);
98 X509_REVOKED
*d2i_X509_REVOKED(X509_REVOKED
**a
, unsigned char **pp
,
101 M_ASN1_D2I_vars(a
,X509_REVOKED
*,X509_REVOKED_new
);
104 M_ASN1_D2I_start_sequence();
105 M_ASN1_D2I_get(ret
->serialNumber
,d2i_ASN1_INTEGER
);
106 M_ASN1_D2I_get(ret
->revocationDate
,d2i_ASN1_TIME
);
107 M_ASN1_D2I_get_seq_opt(ret
->extensions
,d2i_X509_EXTENSION
,
108 X509_EXTENSION_free
);
109 M_ASN1_D2I_Finish(a
,X509_REVOKED_free
,ASN1_F_D2I_X509_REVOKED
);
112 int i2d_X509_CRL_INFO(X509_CRL_INFO
*a
, unsigned char **pp
)
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))
123 M_ASN1_I2D_len(a
->version
,i2d_ASN1_INTEGER
);
125 M_ASN1_I2D_len(a
->sig_alg
,i2d_X509_ALGOR
);
126 M_ASN1_I2D_len(a
->issuer
,i2d_X509_NAME
);
127 M_ASN1_I2D_len(a
->lastUpdate
,i2d_ASN1_TIME
);
128 if (a
->nextUpdate
!= NULL
)
129 { M_ASN1_I2D_len(a
->nextUpdate
,i2d_ASN1_TIME
); }
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,
134 M_ASN1_I2D_seq_total();
136 if ((a
->version
!= NULL
) && (l
!= 0))
138 M_ASN1_I2D_put(a
->version
,i2d_ASN1_INTEGER
);
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
);
143 if (a
->nextUpdate
!= NULL
)
144 { M_ASN1_I2D_put(a
->nextUpdate
,i2d_ASN1_UTCTIME
); }
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,
152 X509_CRL_INFO
*d2i_X509_CRL_INFO(X509_CRL_INFO
**a
, unsigned char **pp
,
156 M_ASN1_D2I_vars(a
,X509_CRL_INFO
*,X509_CRL_INFO_new
);
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];
165 if ((ver
== 0) && (ret
->version
!= NULL
))
167 ASN1_INTEGER_free(ret
->version
);
170 M_ASN1_D2I_get(ret
->sig_alg
,d2i_X509_ALGOR
);
171 M_ASN1_D2I_get(ret
->issuer
,d2i_X509_NAME
);
172 M_ASN1_D2I_get(ret
->lastUpdate
,d2i_ASN1_TIME
);
173 /* Manually handle the OPTIONAL ASN1_TIME stuff */
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
) ) ) {
179 M_ASN1_D2I_get(ret
->nextUpdate
,d2i_ASN1_TIME
);
182 M_ASN1_D2I_get_opt(ret
->nextUpdate
,d2i_ASN1_GENERALIZEDTIME
,
183 V_ASN1_GENERALIZEDTIME
);
184 if (ret
->revoked
!= NULL
)
186 while (sk_num(ret
->revoked
))
187 X509_REVOKED_free((X509_REVOKED
*)sk_pop(ret
->revoked
));
189 M_ASN1_D2I_get_seq_opt(ret
->revoked
,d2i_X509_REVOKED
,X509_REVOKED_free
);
191 if (ret
->revoked
!= NULL
)
193 for (i
=0; i
<sk_num(ret
->revoked
); i
++)
195 ((X509_REVOKED
*)sk_value(ret
->revoked
,i
))->sequence
=i
;
201 if (ret
->extensions
!= NULL
)
203 while (sk_num(ret
->extensions
))
204 X509_EXTENSION_free((X509_EXTENSION
*)
205 sk_pop(ret
->extensions
));
208 M_ASN1_D2I_get_EXP_set_opt(ret
->extensions
,d2i_X509_EXTENSION
,
209 X509_EXTENSION_free
,0,V_ASN1_SEQUENCE
);
212 M_ASN1_D2I_Finish(a
,X509_CRL_INFO_free
,ASN1_F_D2I_X509_CRL_INFO
);
215 int i2d_X509_CRL(X509_CRL
*a
, unsigned char **pp
)
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
);
223 M_ASN1_I2D_seq_total();
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
);
232 X509_CRL
*d2i_X509_CRL(X509_CRL
**a
, unsigned char **pp
, long length
)
234 M_ASN1_D2I_vars(a
,X509_CRL
*,X509_CRL_new
);
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
);
242 M_ASN1_D2I_Finish(a
,X509_CRL_free
,ASN1_F_D2I_X509_CRL
);
246 X509_REVOKED
*X509_REVOKED_new(void)
248 X509_REVOKED
*ret
=NULL
;
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
;
256 M_ASN1_New_Error(ASN1_F_X509_REVOKED_NEW
);
259 X509_CRL_INFO
*X509_CRL_INFO_new(void)
261 X509_CRL_INFO
*ret
=NULL
;
264 M_ASN1_New_Malloc(ret
,X509_CRL_INFO
);
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
);
269 ret
->nextUpdate
=NULL
;
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
;
274 M_ASN1_New_Error(ASN1_F_X509_CRL_INFO_NEW
);
277 X509_CRL
*X509_CRL_new(void)
282 M_ASN1_New_Malloc(ret
,X509_CRL
);
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
);
288 M_ASN1_New_Error(ASN1_F_X509_CRL_NEW
);
291 void X509_REVOKED_free(X509_REVOKED
*a
)
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
);
300 void X509_CRL_INFO_free(X509_CRL_INFO
*a
)
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
);
308 ASN1_UTCTIME_free(a
->nextUpdate
);
309 sk_pop_free(a
->revoked
,X509_REVOKED_free
);
310 sk_pop_free(a
->extensions
,X509_EXTENSION_free
);
314 void X509_CRL_free(X509_CRL
*a
)
318 if (a
== NULL
) return;
320 i
=CRYPTO_add(&a
->references
,-1,CRYPTO_LOCK_X509_CRL
);
322 REF_PRINT("X509_CRL",a
);
328 fprintf(stderr
,"X509_CRL_free, bad reference count\n");
333 X509_CRL_INFO_free(a
->crl
);
334 X509_ALGOR_free(a
->sig_alg
);
335 ASN1_BIT_STRING_free(a
->signature
);
339 static int X509_REVOKED_cmp(X509_REVOKED
**a
, X509_REVOKED
**b
)
341 return(ASN1_STRING_cmp(
342 (ASN1_STRING
*)(*a
)->serialNumber
,
343 (ASN1_STRING
*)(*b
)->serialNumber
));
346 static int X509_REVOKED_seq_cmp(X509_REVOKED
**a
, X509_REVOKED
**b
)
348 return((*a
)->sequence
-(*b
)->sequence
);