/* t_crl.c */

 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL

  * project 1999.

  */

 /* ====================================================================

  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  * 1. Redistributions of source code must retain the above copyright

  *    notice, this list of conditions and the following disclaimer. 

  *

  * 2. Redistributions in binary form must reproduce the above copyright

  *    notice, this list of conditions and the following disclaimer in

  *    the documentation and/or other materials provided with the

  *    distribution.

  *

  * 3. All advertising materials mentioning features or use of this

  *    software must display the following acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

  *

  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

  *    endorse or promote products derived from this software without

  *    prior written permission. For written permission, please contact

  *    licensing@OpenSSL.org.

  *

  * 5. Products derived from this software may not be called "OpenSSL"

  *    nor may "OpenSSL" appear in their names without prior written

  *    permission of the OpenSSL Project.

  *

  * 6. Redistributions of any form whatsoever must retain the following

  *    acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

  *

  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  * ====================================================================

  *

  * This product includes cryptographic software written by Eric Young

  * (eay@cryptsoft.com).  This product includes software written by Tim

  * Hudson (tjh@cryptsoft.com).

  *

  */

 #include <stdio.h>

 #include "cryptlib.h"

 #include <openssl/buffer.h>

 #include <openssl/bn.h>

 #include <openssl/objects.h>

 #include <openssl/x509.h>

 #include <openssl/x509v3.h>

 #ifndef OPENSSL_NO_FP_API

 EXPORT_C int X509_CRL_print_fp(FILE *fp, X509_CRL *x)

         {

         BIO *b;

         int ret;

         if ((b=BIO_new(BIO_s_file())) == NULL)

 		{

 		X509err(X509_F_X509_CRL_PRINT_FP,ERR_R_BUF_LIB);

                 return(0);

 		}

         BIO_set_fp(b,fp,BIO_NOCLOSE);

         ret=X509_CRL_print(b, x);

         BIO_free(b);

         return(ret);

         }

 #endif

 EXPORT_C int X509_CRL_print(BIO *out, X509_CRL *x)

 {

 	STACK_OF(X509_REVOKED) *rev;

 	X509_REVOKED *r;

 	long l;

 	int i, n;

 	char *p;

 	BIO_printf(out, "Certificate Revocation List (CRL):\n");

 	l = X509_CRL_get_version(x);

 	BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l);

 	i = OBJ_obj2nid(x->sig_alg->algorithm);

 	BIO_printf(out, "%8sSignature Algorithm: %s\n", "",

 				 (i == NID_undef) ? "NONE" : OBJ_nid2ln(i));

 	p=X509_NAME_oneline(X509_CRL_get_issuer(x),NULL,0);

 	BIO_printf(out,"%8sIssuer: %s\n","",p);

 	OPENSSL_free(p);

 	BIO_printf(out,"%8sLast Update: ","");

 	ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x));

 	BIO_printf(out,"\n%8sNext Update: ","");

 	if (X509_CRL_get_nextUpdate(x))

 		 ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x));

 	else BIO_printf(out,"NONE");

 	BIO_printf(out,"\n");

 	n=X509_CRL_get_ext_count(x);

 	X509V3_extensions_print(out, "CRL extensions",

 						x->crl->extensions, 0, 8);

 	rev = X509_CRL_get_REVOKED(x);

 	if(sk_X509_REVOKED_num(rev) > 0)

 	    BIO_printf(out, "Revoked Certificates:\n");

 	else BIO_printf(out, "No Revoked Certificates.\n");

 	for(i = 0; i < sk_X509_REVOKED_num(rev); i++) {

 		r = sk_X509_REVOKED_value(rev, i);

 		BIO_printf(out,"    Serial Number: ");

 		i2a_ASN1_INTEGER(out,r->serialNumber);

 		BIO_printf(out,"\n        Revocation Date: ");

 		ASN1_TIME_print(out,r->revocationDate);

 		BIO_printf(out,"\n");

 		X509V3_extensions_print(out, "CRL entry extensions",

 						r->extensions, 0, 8);

 	}

 	X509_signature_print(out, x->sig_alg, x->signature);

 	return 1;

 }