t_crl.c

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/* t_crl.c */
/* Written by Dr Stephen N Henson ([email protected]) 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
 *    [email protected].
 *
 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#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
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

int X509_CRL_print(BIO *out, X509_CRL *x)
{
    STACK_OF(X509_REVOKED) *rev;
    X509_REVOKED *r;
    long l;
    int i;
    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);
    X509_signature_print(out, x->sig_alg, NULL);
    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");

    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;

}