1 /* $OpenBSD: t_crl.c,v 1.26 2024/05/03 02:52:00 tb Exp $ */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 59 #include <stdio.h> 60 #include <limits.h> 61 62 #include <openssl/bn.h> 63 #include <openssl/buffer.h> 64 #include <openssl/err.h> 65 #include <openssl/objects.h> 66 #include <openssl/x509.h> 67 #include <openssl/x509v3.h> 68 69 #include "x509_local.h" 70 71 int 72 X509_CRL_print_fp(FILE *fp, X509_CRL *x) 73 { 74 BIO *b; 75 int ret; 76 77 if ((b = BIO_new(BIO_s_file())) == NULL) { 78 X509error(ERR_R_BUF_LIB); 79 return (0); 80 } 81 BIO_set_fp(b, fp, BIO_NOCLOSE); 82 ret = X509_CRL_print(b, x); 83 BIO_free(b); 84 return (ret); 85 } 86 LCRYPTO_ALIAS(X509_CRL_print_fp); 87 88 int 89 X509_CRL_print(BIO *out, X509_CRL *x) 90 { 91 STACK_OF(X509_REVOKED) *rev; 92 X509_REVOKED *r; 93 long l; 94 int i; 95 char *p; 96 97 BIO_printf(out, "Certificate Revocation List (CRL):\n"); 98 l = X509_CRL_get_version(x); 99 if (l >= 0 && l <= 1) { 100 if (BIO_printf(out, "%8sVersion: %lu (0x%lx)\n", 101 "", l + 1, l) <= 0) 102 goto err; 103 } else { 104 if (BIO_printf(out, "%8sVersion: unknown (%ld)\n", 105 "", l) <= 0) 106 goto err; 107 } 108 if (X509_signature_print(out, x->sig_alg, NULL) == 0) 109 goto err; 110 p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0); 111 if (p == NULL) 112 goto err; 113 BIO_printf(out, "%8sIssuer: %s\n", "", p); 114 free(p); 115 BIO_printf(out, "%8sLast Update: ", ""); 116 ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x)); 117 BIO_printf(out, "\n%8sNext Update: ", ""); 118 if (X509_CRL_get_nextUpdate(x)) 119 ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x)); 120 else 121 BIO_printf(out, "NONE"); 122 BIO_printf(out, "\n"); 123 124 X509V3_extensions_print(out, "CRL extensions", 125 x->crl->extensions, 0, 8); 126 127 rev = X509_CRL_get_REVOKED(x); 128 129 if (sk_X509_REVOKED_num(rev) > 0) 130 BIO_printf(out, "Revoked Certificates:\n"); 131 else 132 BIO_printf(out, "No Revoked Certificates.\n"); 133 134 for (i = 0; i < sk_X509_REVOKED_num(rev); i++) { 135 r = sk_X509_REVOKED_value(rev, i); 136 BIO_printf(out, " Serial Number: "); 137 i2a_ASN1_INTEGER(out, r->serialNumber); 138 BIO_printf(out, "\n Revocation Date: "); 139 ASN1_TIME_print(out, r->revocationDate); 140 BIO_printf(out, "\n"); 141 X509V3_extensions_print(out, "CRL entry extensions", 142 r->extensions, 0, 8); 143 } 144 if (X509_signature_print(out, x->sig_alg, x->signature) == 0) 145 goto err; 146 147 return 1; 148 149 err: 150 return 0; 151 } 152 LCRYPTO_ALIAS(X509_CRL_print); 153