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diff --git a/src/lib/libcrypto/asn1/x_crl.c b/src/lib/libcrypto/asn1/x_crl.c
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1/* crypto/asn1/x_crl.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#include <stdio.h>
60#include "cryptlib.h"
61#include <openssl/asn1t.h>
62#include <openssl/x509.h>
63
64static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
65 const X509_REVOKED * const *b);
66static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
67 const X509_REVOKED * const *b);
68
69ASN1_SEQUENCE(X509_REVOKED) = {
70 ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER),
71 ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME),
72 ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION)
73} ASN1_SEQUENCE_END(X509_REVOKED)
74
75/* The X509_CRL_INFO structure needs a bit of customisation. This is actually
76 * mirroring the old behaviour: its purpose is to allow the use of
77 * sk_X509_REVOKED_find to lookup revoked certificates. Unfortunately
78 * this will zap the original order and the signature so we keep a copy
79 * of the original positions and reorder appropriately before encoding.
80 *
81 * Might want to see if there's a better way of doing this later...
82 */
83static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
84{
85 X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
86 int i;
87 int (*old_cmp)(const X509_REVOKED * const *,
88 const X509_REVOKED * const *);
89
90 if(!a || !a->revoked) return 1;
91 switch(operation) {
92
93 /* Save original order */
94 case ASN1_OP_D2I_POST:
95 for (i=0; i<sk_X509_REVOKED_num(a->revoked); i++)
96 sk_X509_REVOKED_value(a->revoked,i)->sequence=i;
97 sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp);
98 break;
99
100 /* Restore original order */
101 case ASN1_OP_I2D_PRE:
102 old_cmp=sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_seq_cmp);
103 sk_X509_REVOKED_sort(a->revoked);
104 sk_X509_REVOKED_set_cmp_func(a->revoked,old_cmp);
105 break;
106 }
107 return 1;
108}
109
110
111ASN1_SEQUENCE_cb(X509_CRL_INFO, crl_inf_cb) = {
112 ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER),
113 ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR),
114 ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME),
115 ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME),
116 ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME),
117 ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED),
118 ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0)
119} ASN1_SEQUENCE_END_cb(X509_CRL_INFO, X509_CRL_INFO)
120
121ASN1_SEQUENCE_ref(X509_CRL, 0, CRYPTO_LOCK_X509_CRL) = {
122 ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO),
123 ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR),
124 ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING)
125} ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL)
126
127IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED)
128IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO)
129IMPLEMENT_ASN1_FUNCTIONS(X509_CRL)
130IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL)
131
132static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
133 const X509_REVOKED * const *b)
134 {
135 return(ASN1_STRING_cmp(
136 (ASN1_STRING *)(*a)->serialNumber,
137 (ASN1_STRING *)(*b)->serialNumber));
138 }
139
140static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
141 const X509_REVOKED * const *b)
142 {
143 return((*a)->sequence-(*b)->sequence);
144 }
145
146int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
147{
148 X509_CRL_INFO *inf;
149 inf = crl->crl;
150 if(!inf->revoked)
151 inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
152 if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
153 ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE);
154 return 0;
155 }
156 return 1;
157}
158
159IMPLEMENT_STACK_OF(X509_REVOKED)
160IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
161IMPLEMENT_STACK_OF(X509_CRL)
162IMPLEMENT_ASN1_SET_OF(X509_CRL)
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