xref: /onnv-gate/usr/src/common/openssl/crypto/asn1/x_crl.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /* crypto/asn1/x_crl.c */
2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3*0Sstevel@tonic-gate  * All rights reserved.
4*0Sstevel@tonic-gate  *
5*0Sstevel@tonic-gate  * This package is an SSL implementation written
6*0Sstevel@tonic-gate  * by Eric Young (eay@cryptsoft.com).
7*0Sstevel@tonic-gate  * The implementation was written so as to conform with Netscapes SSL.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * This library is free for commercial and non-commercial use as long as
10*0Sstevel@tonic-gate  * the following conditions are aheared to.  The following conditions
11*0Sstevel@tonic-gate  * apply to all code found in this distribution, be it the RC4, RSA,
12*0Sstevel@tonic-gate  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13*0Sstevel@tonic-gate  * included with this distribution is covered by the same copyright terms
14*0Sstevel@tonic-gate  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15*0Sstevel@tonic-gate  *
16*0Sstevel@tonic-gate  * Copyright remains Eric Young's, and as such any Copyright notices in
17*0Sstevel@tonic-gate  * the code are not to be removed.
18*0Sstevel@tonic-gate  * If this package is used in a product, Eric Young should be given attribution
19*0Sstevel@tonic-gate  * as the author of the parts of the library used.
20*0Sstevel@tonic-gate  * This can be in the form of a textual message at program startup or
21*0Sstevel@tonic-gate  * in documentation (online or textual) provided with the package.
22*0Sstevel@tonic-gate  *
23*0Sstevel@tonic-gate  * Redistribution and use in source and binary forms, with or without
24*0Sstevel@tonic-gate  * modification, are permitted provided that the following conditions
25*0Sstevel@tonic-gate  * are met:
26*0Sstevel@tonic-gate  * 1. Redistributions of source code must retain the copyright
27*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer.
28*0Sstevel@tonic-gate  * 2. Redistributions in binary form must reproduce the above copyright
29*0Sstevel@tonic-gate  *    notice, this list of conditions and the following disclaimer in the
30*0Sstevel@tonic-gate  *    documentation and/or other materials provided with the distribution.
31*0Sstevel@tonic-gate  * 3. All advertising materials mentioning features or use of this software
32*0Sstevel@tonic-gate  *    must display the following acknowledgement:
33*0Sstevel@tonic-gate  *    "This product includes cryptographic software written by
34*0Sstevel@tonic-gate  *     Eric Young (eay@cryptsoft.com)"
35*0Sstevel@tonic-gate  *    The word 'cryptographic' can be left out if the rouines from the library
36*0Sstevel@tonic-gate  *    being used are not cryptographic related :-).
37*0Sstevel@tonic-gate  * 4. If you include any Windows specific code (or a derivative thereof) from
38*0Sstevel@tonic-gate  *    the apps directory (application code) you must include an acknowledgement:
39*0Sstevel@tonic-gate  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40*0Sstevel@tonic-gate  *
41*0Sstevel@tonic-gate  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42*0Sstevel@tonic-gate  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43*0Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44*0Sstevel@tonic-gate  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45*0Sstevel@tonic-gate  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46*0Sstevel@tonic-gate  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47*0Sstevel@tonic-gate  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48*0Sstevel@tonic-gate  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49*0Sstevel@tonic-gate  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50*0Sstevel@tonic-gate  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51*0Sstevel@tonic-gate  * SUCH DAMAGE.
52*0Sstevel@tonic-gate  *
53*0Sstevel@tonic-gate  * The licence and distribution terms for any publically available version or
54*0Sstevel@tonic-gate  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55*0Sstevel@tonic-gate  * copied and put under another distribution licence
56*0Sstevel@tonic-gate  * [including the GNU Public Licence.]
57*0Sstevel@tonic-gate  */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate #include <stdio.h>
60*0Sstevel@tonic-gate #include "cryptlib.h"
61*0Sstevel@tonic-gate #include <openssl/asn1t.h>
62*0Sstevel@tonic-gate #include <openssl/x509.h>
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
65*0Sstevel@tonic-gate 				const X509_REVOKED * const *b);
66*0Sstevel@tonic-gate static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
67*0Sstevel@tonic-gate 				const X509_REVOKED * const *b);
68*0Sstevel@tonic-gate 
69*0Sstevel@tonic-gate ASN1_SEQUENCE(X509_REVOKED) = {
70*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER),
71*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME),
72*0Sstevel@tonic-gate 	ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION)
73*0Sstevel@tonic-gate } ASN1_SEQUENCE_END(X509_REVOKED)
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate /* The X509_CRL_INFO structure needs a bit of customisation. This is actually
76*0Sstevel@tonic-gate  * mirroring the old behaviour: its purpose is to allow the use of
77*0Sstevel@tonic-gate  * sk_X509_REVOKED_find to lookup revoked certificates. Unfortunately
78*0Sstevel@tonic-gate  * this will zap the original order and the signature so we keep a copy
79*0Sstevel@tonic-gate  * of the original positions and reorder appropriately before encoding.
80*0Sstevel@tonic-gate  *
81*0Sstevel@tonic-gate  * Might want to see if there's a better way of doing this later...
82*0Sstevel@tonic-gate  */
83*0Sstevel@tonic-gate static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
84*0Sstevel@tonic-gate {
85*0Sstevel@tonic-gate 	X509_CRL_INFO *a = (X509_CRL_INFO *)*pval;
86*0Sstevel@tonic-gate 	int i;
87*0Sstevel@tonic-gate 	int (*old_cmp)(const X509_REVOKED * const *,
88*0Sstevel@tonic-gate 			const X509_REVOKED * const *);
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate 	if(!a || !a->revoked) return 1;
91*0Sstevel@tonic-gate 	switch(operation) {
92*0Sstevel@tonic-gate 
93*0Sstevel@tonic-gate 		/* Save original order */
94*0Sstevel@tonic-gate 		case ASN1_OP_D2I_POST:
95*0Sstevel@tonic-gate 		for (i=0; i<sk_X509_REVOKED_num(a->revoked); i++)
96*0Sstevel@tonic-gate 			sk_X509_REVOKED_value(a->revoked,i)->sequence=i;
97*0Sstevel@tonic-gate 		sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp);
98*0Sstevel@tonic-gate 		break;
99*0Sstevel@tonic-gate 
100*0Sstevel@tonic-gate 		/* Restore original order */
101*0Sstevel@tonic-gate 		case ASN1_OP_I2D_PRE:
102*0Sstevel@tonic-gate 		old_cmp=sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_seq_cmp);
103*0Sstevel@tonic-gate 		sk_X509_REVOKED_sort(a->revoked);
104*0Sstevel@tonic-gate 		sk_X509_REVOKED_set_cmp_func(a->revoked,old_cmp);
105*0Sstevel@tonic-gate 		break;
106*0Sstevel@tonic-gate 	}
107*0Sstevel@tonic-gate 	return 1;
108*0Sstevel@tonic-gate }
109*0Sstevel@tonic-gate 
110*0Sstevel@tonic-gate 
111*0Sstevel@tonic-gate ASN1_SEQUENCE_cb(X509_CRL_INFO, crl_inf_cb) = {
112*0Sstevel@tonic-gate 	ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER),
113*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR),
114*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME),
115*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME),
116*0Sstevel@tonic-gate 	ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME),
117*0Sstevel@tonic-gate 	ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED),
118*0Sstevel@tonic-gate 	ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0)
119*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_cb(X509_CRL_INFO, X509_CRL_INFO)
120*0Sstevel@tonic-gate 
121*0Sstevel@tonic-gate ASN1_SEQUENCE_ref(X509_CRL, 0, CRYPTO_LOCK_X509_CRL) = {
122*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO),
123*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR),
124*0Sstevel@tonic-gate 	ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING)
125*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL)
126*0Sstevel@tonic-gate 
127*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED)
128*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO)
129*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_CRL)
130*0Sstevel@tonic-gate IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL)
131*0Sstevel@tonic-gate 
132*0Sstevel@tonic-gate static int X509_REVOKED_cmp(const X509_REVOKED * const *a,
133*0Sstevel@tonic-gate 			const X509_REVOKED * const *b)
134*0Sstevel@tonic-gate 	{
135*0Sstevel@tonic-gate 	return(ASN1_STRING_cmp(
136*0Sstevel@tonic-gate 		(ASN1_STRING *)(*a)->serialNumber,
137*0Sstevel@tonic-gate 		(ASN1_STRING *)(*b)->serialNumber));
138*0Sstevel@tonic-gate 	}
139*0Sstevel@tonic-gate 
140*0Sstevel@tonic-gate static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a,
141*0Sstevel@tonic-gate 				const X509_REVOKED * const *b)
142*0Sstevel@tonic-gate 	{
143*0Sstevel@tonic-gate 	return((*a)->sequence-(*b)->sequence);
144*0Sstevel@tonic-gate 	}
145*0Sstevel@tonic-gate 
146*0Sstevel@tonic-gate int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev)
147*0Sstevel@tonic-gate {
148*0Sstevel@tonic-gate 	X509_CRL_INFO *inf;
149*0Sstevel@tonic-gate 	inf = crl->crl;
150*0Sstevel@tonic-gate 	if(!inf->revoked)
151*0Sstevel@tonic-gate 		inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp);
152*0Sstevel@tonic-gate 	if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) {
153*0Sstevel@tonic-gate 		ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE);
154*0Sstevel@tonic-gate 		return 0;
155*0Sstevel@tonic-gate 	}
156*0Sstevel@tonic-gate 	return 1;
157*0Sstevel@tonic-gate }
158*0Sstevel@tonic-gate 
159*0Sstevel@tonic-gate IMPLEMENT_STACK_OF(X509_REVOKED)
160*0Sstevel@tonic-gate IMPLEMENT_ASN1_SET_OF(X509_REVOKED)
161*0Sstevel@tonic-gate IMPLEMENT_STACK_OF(X509_CRL)
162*0Sstevel@tonic-gate IMPLEMENT_ASN1_SET_OF(X509_CRL)
163