]> git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/asn1/t_crl.c
Fix a failure to NULL a pointer freed on error.
[thirdparty/openssl.git] / crypto / asn1 / t_crl.c
1 /* t_crl.c */
2 /*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999.
5 */
6 /* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60 #include <stdio.h>
61 #include "cryptlib.h"
62 #include <openssl/buffer.h>
63 #include <openssl/bn.h>
64 #include <openssl/objects.h>
65 #include <openssl/x509.h>
66 #include <openssl/x509v3.h>
67
68 #ifndef OPENSSL_NO_FP_API
69 int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
70 {
71 BIO *b;
72 int ret;
73
74 if ((b = BIO_new(BIO_s_file())) == NULL) {
75 X509err(X509_F_X509_CRL_PRINT_FP, ERR_R_BUF_LIB);
76 return (0);
77 }
78 BIO_set_fp(b, fp, BIO_NOCLOSE);
79 ret = X509_CRL_print(b, x);
80 BIO_free(b);
81 return (ret);
82 }
83 #endif
84
85 int X509_CRL_print(BIO *out, X509_CRL *x)
86 {
87 STACK_OF(X509_REVOKED) *rev;
88 X509_REVOKED *r;
89 long l;
90 int i;
91 char *p;
92
93 BIO_printf(out, "Certificate Revocation List (CRL):\n");
94 l = X509_CRL_get_version(x);
95 BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l + 1, l);
96 i = OBJ_obj2nid(x->sig_alg->algorithm);
97 BIO_printf(out, "%8sSignature Algorithm: %s\n", "",
98 (i == NID_undef) ? "NONE" : OBJ_nid2ln(i));
99 p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
100 BIO_printf(out, "%8sIssuer: %s\n", "", p);
101 OPENSSL_free(p);
102 BIO_printf(out, "%8sLast Update: ", "");
103 ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));
104 BIO_printf(out, "\n%8sNext Update: ", "");
105 if (X509_CRL_get_nextUpdate(x))
106 ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));
107 else
108 BIO_printf(out, "NONE");
109 BIO_printf(out, "\n");
110
111 X509V3_extensions_print(out, "CRL extensions", x->crl->extensions, 0, 8);
112
113 rev = X509_CRL_get_REVOKED(x);
114
115 if (sk_X509_REVOKED_num(rev) > 0)
116 BIO_printf(out, "Revoked Certificates:\n");
117 else
118 BIO_printf(out, "No Revoked Certificates.\n");
119
120 for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
121 r = sk_X509_REVOKED_value(rev, i);
122 BIO_printf(out, " Serial Number: ");
123 i2a_ASN1_INTEGER(out, r->serialNumber);
124 BIO_printf(out, "\n Revocation Date: ");
125 ASN1_TIME_print(out, r->revocationDate);
126 BIO_printf(out, "\n");
127 X509V3_extensions_print(out, "CRL entry extensions",
128 r->extensions, 0, 8);
129 }
130 X509_signature_print(out, x->sig_alg, x->signature);
131
132 return 1;
133
134 }