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      1 /* t_crl.c */
      2 /* Written by Dr Stephen N Henson (steve (at) 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 (at) 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 (at) cryptsoft.com).  This product includes software written by Tim
     55  * Hudson (tjh (at) 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 #ifndef OPENSSL_NO_FP_API
     68 int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
     69         {
     70         BIO *b;
     71         int ret;
     72 
     73         if ((b=BIO_new(BIO_s_file())) == NULL)
     74 		{
     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, n;
     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 BIO_printf(out,"NONE");
    108 	BIO_printf(out,"\n");
    109 
    110 	n=X509_CRL_get_ext_count(x);
    111 	X509V3_extensions_print(out, "CRL extensions",
    112 						x->crl->extensions, 0, 8);
    113 
    114 	rev = X509_CRL_get_REVOKED(x);
    115 
    116 	if(sk_X509_REVOKED_num(rev) > 0)
    117 	    BIO_printf(out, "Revoked Certificates:\n");
    118 	else 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 }
    135