1 /* t_crl.c */ 2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 "cryptlib.h" 61 #include <openssl/buffer.h> 62 #include <openssl/bn.h> 63 #include <openssl/objects.h> 64 #include <openssl/x509.h> 65 #include <openssl/x509v3.h> 66 67 static void ext_print(BIO *out, X509_EXTENSION *ex); 68 #ifndef 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 { 76 X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB); 77 return(0); 78 } 79 BIO_set_fp(b,fp,BIO_NOCLOSE); 80 ret=X509_CRL_print(b, x); 81 BIO_free(b); 82 return(ret); 83 } 84 #endif 85 86 int X509_CRL_print(BIO *out, X509_CRL *x) 87 { 88 char buf[256]; 89 unsigned char *s; 90 STACK_OF(X509_REVOKED) *rev; 91 X509_REVOKED *r; 92 long l; 93 int i, j, n; 94 95 BIO_printf(out, "Certificate Revocation List (CRL):\n"); 96 l = X509_CRL_get_version(x); 97 BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l); 98 i = OBJ_obj2nid(x->sig_alg->algorithm); 99 BIO_printf(out, "%8sSignature Algorithm: %s\n", "", 100 (i == NID_undef) ? "NONE" : OBJ_nid2ln(i)); 101 X509_NAME_oneline(X509_CRL_get_issuer(x),buf,256); 102 BIO_printf(out,"%8sIssuer: %s\n","",buf); 103 BIO_printf(out,"%8sLast Update: ",""); 104 ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x)); 105 BIO_printf(out,"\n%8sNext Update: ",""); 106 if (X509_CRL_get_nextUpdate(x)) 107 ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x)); 108 else BIO_printf(out,"NONE"); 109 BIO_printf(out,"\n"); 110 111 n=X509_CRL_get_ext_count(x); 112 if (n > 0) { 113 BIO_printf(out,"%8sCRL extensions:\n",""); 114 for (i=0; i<n; i++) ext_print(out, X509_CRL_get_ext(x, i)); 115 } 116 117 118 rev = X509_CRL_get_REVOKED(x); 119 120 if(sk_X509_REVOKED_num(rev)) 121 BIO_printf(out, "Revoked Certificates:\n"); 122 else BIO_printf(out, "No Revoked Certificates.\n"); 123 124 for(i = 0; i < sk_X509_REVOKED_num(rev); i++) { 125 r = sk_X509_REVOKED_value(rev, i); 126 BIO_printf(out," Serial Number: "); 127 i2a_ASN1_INTEGER(out,r->serialNumber); 128 BIO_printf(out,"\n Revocation Date: ",""); 129 ASN1_TIME_print(out,r->revocationDate); 130 BIO_printf(out,"\n"); 131 for(j = 0; j < X509_REVOKED_get_ext_count(r); j++) 132 ext_print(out, X509_REVOKED_get_ext(r, j)); 133 } 134 135 i=OBJ_obj2nid(x->sig_alg->algorithm); 136 BIO_printf(out," Signature Algorithm: %s", 137 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i)); 138 139 s = x->signature->data; 140 n = x->signature->length; 141 for (i=0; i<n; i++, s++) 142 { 143 if ((i%18) == 0) BIO_write(out,"\n ",9); 144 BIO_printf(out,"%02x%s",*s, ((i+1) == n)?"":":"); 145 } 146 BIO_write(out,"\n",1); 147 148 return 1; 149 150 } 151 152 static void ext_print(BIO *out, X509_EXTENSION *ex) 153 { 154 ASN1_OBJECT *obj; 155 int j; 156 BIO_printf(out,"%12s",""); 157 obj=X509_EXTENSION_get_object(ex); 158 i2a_ASN1_OBJECT(out,obj); 159 j=X509_EXTENSION_get_critical(ex); 160 BIO_printf(out, ": %s\n", j ? "critical":"",""); 161 if(!X509V3_EXT_print(out, ex, 0, 16)) { 162 BIO_printf(out, "%16s", ""); 163 M_ASN1_OCTET_STRING_print(out,ex->value); 164 } 165 BIO_write(out,"\n",1); 166 } 167