crypto/asn1/t_x509a.c

   1 /* t_x509a.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 <openssl/evp.h>
  62 #include <openssl/asn1_mac.h>
  63 #include <openssl/x509.h>
  64
  65 /* X509_CERT_AUX and string set routines
  66  */
  67
  68 static BIT_STRING_BITNAME tbits[] = {
  69 {X509_TRUST_BIT_ALL, "All Purposes", "all"},
  70 {X509_TRUST_BIT_SSL_CLIENT, "SSL client", "sslclient"},
  71 {X509_TRUST_BIT_SSL_SERVER, "SSL server", "sslserver"},
  72 {X509_TRUST_BIT_EMAIL, "S/MIME email", "email"},
  73 {X509_TRUST_BIT_OBJECT_SIGN, "Object Signing", "objsign"},
  74 {-1, NULL, NULL}
  75 };
  76
  77 int X509_trust_set_bit_asc(X509 *x, char *str, int value)
  78 {
  79         int bitnum;
  80         bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
  81         if(bitnum < 0) return 0;
  82         if(x) return X509_trust_set_bit(x, bitnum, value);
  83         return 1;
  84 }
  85
  86 int X509_notrust_set_bit_asc(X509 *x, char *str, int value)
  87 {
  88         int bitnum;
  89         bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
  90         if(bitnum < 0) return 0;
  91         if(x) return X509_notrust_set_bit(x, bitnum, value);
  92         return 1;
  93 }
  94
  95
  96 int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent)
  97 {
  98         char oidstr[80], first;
  99         int i;
 100         if(!aux) return 1;
 101         if(aux->trust) {
 102                 BIO_printf(out, "%*sTrusted for:\n", indent, "");
 103                 ASN1_BIT_STRING_name_print(out, aux->trust, tbits, indent + 2);
 104         } else BIO_printf(out, "%*sNo Trust Settings\n", indent + 2, "");
 105         if(aux->notrust) {
 106                 BIO_printf(out, "%*sUntrusted for:\n", indent, "");
 107                 ASN1_BIT_STRING_name_print(out, aux->notrust, tbits, indent + 2);
 108         } else BIO_printf(out, "%*sNo Untrusted Settings\n", indent + 2, "");
 109         if(aux->othertrust) {
 110                 first = 1;
 111                 BIO_printf(out, "%*sOther Trusted Uses:\n%*s",
 112                                                 indent, "", indent + 2, "");
 113                 for(i = 0; i < sk_ASN1_OBJECT_num(aux->othertrust); i++) {
 114                         if(!first) BIO_puts(out, ", ");
 115                         else first = 0;
 116                         OBJ_obj2txt(oidstr, 80,
 117                                 sk_ASN1_OBJECT_value(aux->othertrust, i), 0);
 118                         BIO_puts(out, oidstr);
 119                 }
 120                 BIO_puts(out, "\n");
 121         }
 122         if(aux->othernotrust) {
 123                 first = 1;
 124                 BIO_printf(out, "%*sOther Untrusted Uses:\n%*s",
 125                                                 indent, "", indent + 2, "");
 126                 for(i = 0; i < sk_ASN1_OBJECT_num(aux->othernotrust); i++) {
 127                         if(!first) BIO_puts(out, ", ");
 128                         else first = 0;
 129                         OBJ_obj2txt(oidstr, 80,
 130                                 sk_ASN1_OBJECT_value(aux->othernotrust, i), 0);
 131                         BIO_puts(out, oidstr);
 132                 }
 133                 BIO_puts(out, "\n");
 134         }
 135         if(aux->alias) BIO_printf(out, "%*sAlias: %s\n", indent, "",
 136                                                         aux->alias->data);
 137         return 1;
 138 }