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/asn1t.h>
62 #include <openssl/x509.h>
63 #include <openssl/x509v3.h>
65 static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
66 const X509_REVOKED * const *b);
68 ASN1_SEQUENCE(X509_REVOKED) = {
69 ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER),
70 ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME),
71 ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION)
72 } ASN1_SEQUENCE_END(X509_REVOKED)
74 /* The X509_CRL_INFO structure needs a bit of customisation.
75 * Since we cache the original encoding the signature wont be affected by
76 * reordering of the revoked field.
78 static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
81 X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
83 if(!a || !a->revoked) return 1;
85 /* Just set cmp function here. We don't sort because that
86 * would affect the output of X509_CRL_print().
88 case ASN1_OP_D2I_POST:
89 sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp);
96 ASN1_SEQUENCE_enc(X509_CRL_INFO, enc, crl_inf_cb) = {
97 ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER),
98 ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR),
99 ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME),
100 ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME),
101 ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME),
102 ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED),
103 ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0)
104 } ASN1_SEQUENCE_END_enc(X509_CRL_INFO, X509_CRL_INFO)
106 /* The X509_CRL structure needs a bit of customisation. Cache some extensions
107 * and hash of the whole CRL.
109 static int crl_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
112 X509_CRL *crl = (X509_CRL *)*pval;
116 case ASN1_OP_NEW_POST:
121 case ASN1_OP_D2I_POST:
122 #ifndef OPENSSL_NO_SHA
123 X509_CRL_digest(crl, EVP_sha1(), crl->sha1_hash, NULL);
125 crl->idp = X509_CRL_get_ext_d2i(crl,
126 NID_issuing_distribution_point, NULL, NULL);
127 crl->akid = X509_CRL_get_ext_d2i(crl,
128 NID_authority_key_identifier, NULL, NULL);
131 case ASN1_OP_FREE_POST:
133 AUTHORITY_KEYID_free(crl->akid);
135 ISSUING_DIST_POINT_free(crl->idp);
141 ASN1_SEQUENCE_ref(X509_CRL, crl_cb, CRYPTO_LOCK_X509_CRL) = {
142 ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO),
143 ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR),
144 ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING)
145 } ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL)
147 IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED)
148 IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO)
149 IMPLEMENT_ASN1_FUNCTIONS(X509_CRL)
150 IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL)
152 static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
153 const X509_REVOKED * const *b)
155 return(ASN1_STRING_cmp(
156 (ASN1_STRING *)(*a)->serialNumber,
157 (ASN1_STRING *)(*b)->serialNumber));
160 int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
165 inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
166 if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
167 ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE);
170 inf->enc.modified = 1;
174 IMPLEMENT_STACK_OF(X509_REVOKED)
175 IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
176 IMPLEMENT_STACK_OF(X509_CRL)
177 IMPLEMENT_ASN1_SET_OF(X509_CRL)