lib/libcrypto/asn1/t_crl.c

   1 /* $OpenBSD: t_crl.c,v 1.17 2017/01/29 17:49:22 beck 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
  61 #include <openssl/bn.h>
  62 #include <openssl/buffer.h>
  63 #include <openssl/err.h>
  64 #include <openssl/objects.h>
  65 #include <openssl/x509.h>
  66 #include <openssl/x509v3.h>
  67
  68 int
  69 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                 X509error(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
  84 int
  85 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;
  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         if (X509_signature_print(out, x->sig_alg, NULL) == 0)
  98                 goto err;
  99         p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
 100         if (p == NULL)
 101                 goto err;
 102         BIO_printf(out, "%8sIssuer: %s\n", "", p);
 103         free(p);
 104         BIO_printf(out, "%8sLast Update: ", "");
 105         ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));
 106         BIO_printf(out, "\n%8sNext Update: ", "");
 107         if (X509_CRL_get_nextUpdate(x))
 108                 ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));
 109         else
 110                 BIO_printf(out, "NONE");
 111         BIO_printf(out, "\n");
 112
 113         X509V3_extensions_print(out, "CRL extensions",
 114             x->crl->extensions, 0, 8);
 115
 116         rev = X509_CRL_get_REVOKED(x);
 117
 118         if (sk_X509_REVOKED_num(rev) > 0)
 119                 BIO_printf(out, "Revoked Certificates:\n");
 120         else
 121                 BIO_printf(out, "No Revoked Certificates.\n");
 122
 123         for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
 124                 r = sk_X509_REVOKED_value(rev, i);
 125                 BIO_printf(out, "    Serial Number: ");
 126                 i2a_ASN1_INTEGER(out, r->serialNumber);
 127                 BIO_printf(out, "\n        Revocation Date: ");
 128                 ASN1_TIME_print(out, r->revocationDate);
 129                 BIO_printf(out, "\n");
 130                 X509V3_extensions_print(out, "CRL entry extensions",
 131                     r->extensions, 0, 8);
 132         }
 133         if (X509_signature_print(out, x->sig_alg, x->signature) == 0)
 134                 goto err;
 135
 136         return 1;
 137
 138 err:
 139         return 0;
 140 }