crypto/x509/t_crl.c

   1 /*
   2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include <openssl/buffer.h>
  13 #include <openssl/bn.h>
  14 #include <openssl/objects.h>
  15 #include <openssl/x509.h>
  16 #include <openssl/x509v3.h>
  17
  18 #ifndef OPENSSL_NO_STDIO
  19 int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
  20 {
  21     BIO *b;
  22     int ret;
  23
  24     if ((b = BIO_new(BIO_s_file())) == NULL) {
  25         X509err(X509_F_X509_CRL_PRINT_FP, ERR_R_BUF_LIB);
  26         return (0);
  27     }
  28     BIO_set_fp(b, fp, BIO_NOCLOSE);
  29     ret = X509_CRL_print(b, x);
  30     BIO_free(b);
  31     return (ret);
  32 }
  33 #endif
  34
  35 int X509_CRL_print(BIO *out, X509_CRL *x)
  36 {
  37     STACK_OF(X509_REVOKED) *rev;
  38     X509_REVOKED *r;
  39     X509_ALGOR *sig_alg;
  40     ASN1_BIT_STRING *sig;
  41     long l;
  42     int i;
  43     char *p;
  44
  45     BIO_printf(out, "Certificate Revocation List (CRL):\n");
  46     l = X509_CRL_get_version(x);
  47     BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l + 1, l);
  48     X509_CRL_get0_signature(&sig, &sig_alg, x);
  49     X509_signature_print(out, sig_alg, NULL);
  50     p = X509_NAME_oneline(X509_CRL_get_issuer(x), NULL, 0);
  51     BIO_printf(out, "%8sIssuer: %s\n", "", p);
  52     OPENSSL_free(p);
  53     BIO_printf(out, "%8sLast Update: ", "");
  54     ASN1_TIME_print(out, X509_CRL_get_lastUpdate(x));
  55     BIO_printf(out, "\n%8sNext Update: ", "");
  56     if (X509_CRL_get_nextUpdate(x))
  57         ASN1_TIME_print(out, X509_CRL_get_nextUpdate(x));
  58     else
  59         BIO_printf(out, "NONE");
  60     BIO_printf(out, "\n");
  61
  62     X509V3_extensions_print(out, "CRL extensions",
  63                             X509_CRL_get0_extensions(x), 0, 8);
  64
  65     rev = X509_CRL_get_REVOKED(x);
  66
  67     if (sk_X509_REVOKED_num(rev) > 0)
  68         BIO_printf(out, "Revoked Certificates:\n");
  69     else
  70         BIO_printf(out, "No Revoked Certificates.\n");
  71
  72     for (i = 0; i < sk_X509_REVOKED_num(rev); i++) {
  73         r = sk_X509_REVOKED_value(rev, i);
  74         BIO_printf(out, "    Serial Number: ");
  75         i2a_ASN1_INTEGER(out, X509_REVOKED_get0_serialNumber(r));
  76         BIO_printf(out, "\n        Revocation Date: ");
  77         ASN1_TIME_print(out, X509_REVOKED_get0_revocationDate(r));
  78         BIO_printf(out, "\n");
  79         X509V3_extensions_print(out, "CRL entry extensions",
  80                                 X509_REVOKED_get0_extensions(r), 0, 8);
  81     }
  82     X509_signature_print(out, sig_alg, sig);
  83
  84     return 1;
  85
  86 }