crypto/asn1/t_crl.c

   1 /* t_crl.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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 #include "cryptlib.h"
  61 #include "buffer.h"
  62 #include "bn.h"
  63 #include "objects.h"
  64 #include "x509.h"
  65 #include "x509v3.h"
  66
  67 #ifndef NOPROTO
  68 static void ext_print(BIO *out, X509_EXTENSION *ex);
  69 #else
  70 static void ext_print();
  71 #endif
  72
  73 #ifndef NO_FP_API
  74 int X509_CRL_print_fp(FILE *fp, X509_CRL *x)
  75         {
  76         BIO *b;
  77         int ret;
  78
  79         if ((b=BIO_new(BIO_s_file())) == NULL)
  80                 {
  81                 X509err(X509_F_X509_PRINT_FP,ERR_R_BUF_LIB);
  82                 return(0);
  83                 }
  84         BIO_set_fp(b,fp,BIO_NOCLOSE);
  85         ret=X509_CRL_print(b, x);
  86         BIO_free(b);
  87         return(ret);
  88         }
  89 #endif
  90
  91 int X509_CRL_print(BIO *out, X509_CRL *x)
  92 {
  93         char buf[256];
  94         unsigned char *s;
  95         STACK *rev;
  96         X509_REVOKED *r;
  97         long l;
  98         int i, j, n;
  99
 100         BIO_printf(out, "Certificate Revocation List (CRL):\n");
 101         l = X509_CRL_get_version(x);
 102         BIO_printf(out, "%8sVersion %lu (0x%lx)\n", "", l+1, l);
 103         i = OBJ_obj2nid(x->sig_alg->algorithm);
 104         BIO_printf(out, "%8sSignature Algorithm: %s\n", "",
 105                                  (i == NID_undef) ? "NONE" : OBJ_nid2ln(i));
 106         X509_NAME_oneline(X509_CRL_get_issuer(x),buf,256);
 107         BIO_printf(out,"%8sIssuer: %s\n","",buf);
 108         BIO_printf(out,"%8sLast Update: ","");
 109         ASN1_TIME_print(out,X509_CRL_get_lastUpdate(x));
 110         BIO_printf(out,"\n%8sNext Update: ","");
 111         if (X509_CRL_get_nextUpdate(x))
 112                  ASN1_TIME_print(out,X509_CRL_get_nextUpdate(x));
 113         else BIO_printf(out,"NONE");
 114         BIO_printf(out,"\n");
 115
 116         n=X509_CRL_get_ext_count(x);
 117         if (n > 0) {
 118                 BIO_printf(out,"%8sCRL extensions:\n","");
 119                 for (i=0; i<n; i++) ext_print(out, X509_CRL_get_ext(x, i));
 120         }
 121
 122
 123         rev = X509_CRL_get_REVOKED(x);
 124
 125         if(sk_num(rev)) BIO_printf(out, "Revoked Certificates:\n");
 126         else BIO_printf(out, "No Revoked Certificates.\n");
 127
 128         for(i = 0; i < sk_num(rev); i++) {
 129                 r = (X509_REVOKED *) sk_value(rev, i);
 130                 BIO_printf(out,"    Serial Number: ");
 131                 i2a_ASN1_INTEGER(out,r->serialNumber);
 132                 BIO_printf(out,"\n        Revocation Date: ","");
 133                 ASN1_TIME_print(out,r->revocationDate);
 134                 BIO_printf(out,"\n");
 135                 for(j = 0; j < X509_REVOKED_get_ext_count(r); j++)
 136                                 ext_print(out, X509_REVOKED_get_ext(r, j));
 137         }
 138
 139         i=OBJ_obj2nid(x->sig_alg->algorithm);
 140         BIO_printf(out,"    Signature Algorithm: %s",
 141                                 (i == NID_undef)?"UNKNOWN":OBJ_nid2ln(i));
 142
 143         s = x->signature->data;
 144         n = x->signature->length;
 145         for (i=0; i<n; i++, s++)
 146         {
 147                 if ((i%18) == 0) BIO_write(out,"\n        ",9);
 148                 BIO_printf(out,"%02x%s",*s, ((i+1) == n)?"":":");
 149         }
 150         BIO_write(out,"\n",1);
 151
 152         return 1;
 153
 154 }
 155
 156 static void ext_print(BIO *out, X509_EXTENSION *ex)
 157 {
 158         ASN1_OBJECT *obj;
 159         int j;
 160         BIO_printf(out,"%12s","");
 161         obj=X509_EXTENSION_get_object(ex);
 162         i2a_ASN1_OBJECT(out,obj);
 163         j=X509_EXTENSION_get_critical(ex);
 164         BIO_printf(out, ": %s\n", j ? "critical":"","");
 165         if(!X509V3_EXT_print(out, ex, 0, 16)) {
 166                 BIO_printf(out, "%16s", "");
 167                 ASN1_OCTET_STRING_print(out,ex->value);
 168         }
 169         BIO_write(out,"\n",1);
 170 }