1 /* $OpenBSD: t_crl.c,v 1.20 2021/12/25 13:17:48 jsing 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_lcl.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 87 int 88 X509_CRL_print(BIO *out, X509_CRL *x) 89 { 90 STACK_OF(X509_REVOKED) *rev; 91 X509_REVOKED *r; 92 long l; 93 int i; 94 char *p; 95 96 BIO_printf(out, "Certificate Revocation List (CRL):\n"); 97 l = X509_CRL_get_version(x); 98 if (l < 0 || l == LONG_MAX) 99 goto err; 100 BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l + 1, l); 101 i = OBJ_obj2nid(x->sig_alg->algorithm); 102 if (X509_signature_print(out, x->sig_alg, NULL) == 0) 103 goto err; 104 p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0); 105 if (p == NULL) 106 goto err; 107 BIO_printf(out, "%8sIssuer: %s\n", "", p); 108 free(p); 109 BIO_printf(out, "%8sLast Update: ", ""); 110 ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x)); 111 BIO_printf(out, "\n%8sNext Update: ", ""); 112 if (X509_CRL_get_nextUpdate(x)) 113 ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x)); 114 else 115 BIO_printf(out, "NONE"); 116 BIO_printf(out, "\n"); 117 118 X509V3_extensions_print(out, "CRL extensions", 119 x->crl->extensions, 0, 8); 120 121 rev = X509_CRL_get_REVOKED(x); 122 123 if (sk_X509_REVOKED_num(rev) > 0) 124 BIO_printf(out, "Revoked Certificates:\n"); 125 else 126 BIO_printf(out, "No Revoked Certificates.\n"); 127 128 for (i = 0; i < sk_X509_REVOKED_num(rev); i++) { 129 r = sk_X509_REVOKED_value(rev, i); 130 BIO_printf(out, " Serial Number: "); 131 i2a_ASN1_INTEGER(out, r->serialNumber); 132 BIO_printf(out, "\n Revocation Date: "); 133 ASN1_TIME_print(out, r->revocationDate); 134 BIO_printf(out, "\n"); 135 X509V3_extensions_print(out, "CRL entry extensions", 136 r->extensions, 0, 8); 137 } 138 if (X509_signature_print(out, x->sig_alg, x->signature) == 0) 139 goto err; 140 141 return 1; 142 143 err: 144 return 0; 145 } 146