1 /* Copyright (C) 1995-1998 Eric Young ([email protected])
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young ([email protected]).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson ([email protected]).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young ([email protected])"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson ([email protected])"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.] */
56
57 #include <assert.h>
58
59 #include <openssl/asn1.h>
60 #include <openssl/err.h>
61 #include <openssl/mem.h>
62 #include <openssl/obj.h>
63 #include <openssl/x509.h>
64
65
X509_CRL_print_fp(FILE * fp,X509_CRL * x)66 int X509_CRL_print_fp(FILE *fp, X509_CRL *x) {
67 BIO *b = BIO_new_fp(fp, BIO_NOCLOSE);
68 if (b == NULL) {
69 OPENSSL_PUT_ERROR(X509, ERR_R_BUF_LIB);
70 return 0;
71 }
72 int ret = X509_CRL_print(b, x);
73 BIO_free(b);
74 return ret;
75 }
76
X509_CRL_print(BIO * out,X509_CRL * x)77 int X509_CRL_print(BIO *out, X509_CRL *x) {
78 long version = X509_CRL_get_version(x);
79 assert(X509_CRL_VERSION_1 <= version && version <= X509_CRL_VERSION_2);
80 const X509_ALGOR *sig_alg;
81 const ASN1_BIT_STRING *signature;
82 X509_CRL_get0_signature(x, &signature, &sig_alg);
83 if (BIO_printf(out, "Certificate Revocation List (CRL):\n") <= 0 ||
84 BIO_printf(out, "%8sVersion %ld (0x%lx)\n", "", version + 1,
85 (unsigned long)version) <= 0 ||
86 // Note this and the other |X509_signature_print| call both print the
87 // outer signature algorithm, rather than printing the inner and outer
88 // ones separately. This matches OpenSSL, though it was probably a bug.
89 !X509_signature_print(out, sig_alg, NULL)) {
90 return 0;
91 }
92
93 char *issuer = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
94 int ok = issuer != NULL && BIO_printf(out, "%8sIssuer: %s\n", "", issuer) > 0;
95 OPENSSL_free(issuer);
96 if (!ok) {
97 return 0;
98 }
99
100 if (BIO_printf(out, "%8sLast Update: ", "") <= 0 ||
101 !ASN1_TIME_print(out, X509_CRL_get0_lastUpdate(x)) ||
102 BIO_printf(out, "\n%8sNext Update: ", "") <= 0) {
103 return 0;
104 }
105 if (X509_CRL_get0_nextUpdate(x)) {
106 if (!ASN1_TIME_print(out, X509_CRL_get0_nextUpdate(x))) {
107 return 0;
108 }
109 } else {
110 if (BIO_printf(out, "NONE") <= 0) {
111 return 0;
112 }
113 }
114
115 if (BIO_printf(out, "\n") <= 0 ||
116 !X509V3_extensions_print(out, "CRL extensions",
117 X509_CRL_get0_extensions(x), 0, 8)) {
118 return 0;
119 }
120
121 const STACK_OF(X509_REVOKED) *rev = X509_CRL_get_REVOKED(x);
122 if (sk_X509_REVOKED_num(rev) > 0) {
123 if (BIO_printf(out, "Revoked Certificates:\n") <= 0) {
124 return 0;
125 }
126 } else {
127 if (BIO_printf(out, "No Revoked Certificates.\n") <= 0) {
128 return 0;
129 }
130 }
131
132 for (size_t i = 0; i < sk_X509_REVOKED_num(rev); i++) {
133 const X509_REVOKED *r = sk_X509_REVOKED_value(rev, i);
134 if (BIO_printf(out, " Serial Number: ") <= 0 ||
135 i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r)) <= 0 ||
136 BIO_printf(out, "\n Revocation Date: ") <= 0 ||
137 !ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r)) ||
138 BIO_printf(out, "\n") <= 0 ||
139 !X509V3_extensions_print(out, "CRL entry extensions",
140 X509_REVOKED_get0_extensions(r), 0, 8)) {
141 }
142 }
143
144 return X509_signature_print(out, sig_alg, signature);
145 }
146