openssl/crypto/asn1/t_x509a.c
Dr. Stephen Henson ce1b4fe146 Allow additional information to be attached to a
certificate: currently this includes trust settings
and a "friendly name".
1999-11-04 00:45:35 +00:00

138 lines
4.9 KiB
C

/* t_x509a.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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
* licensing@OpenSSL.org.
*
* 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
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/asn1_mac.h>
#include <openssl/x509.h>
/* X509_CERT_AUX and string set routines
*/
static BIT_STRING_BITNAME tbits[] = {
{X509_TRUST_ALL, "All Purposes", "all"},
{X509_TRUST_SSL_CLIENT, "SSL client", "sslclient"},
{X509_TRUST_SSL_SERVER, "SSL server", "sslserver"},
{X509_TRUST_EMAIL, "S/MIME email", "email"},
{X509_TRUST_OBJECT_SIGN, "Object Signing", "objsign"},
{-1, NULL, NULL}
};
int X509_trust_set_bit_asc(X509 *x, char *str, int value)
{
int bitnum;
bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
if(bitnum < 0) return 0;
if(x) return X509_trust_set_bit(x, bitnum, value);
return 1;
}
int X509_notrust_set_bit_asc(X509 *x, char *str, int value)
{
int bitnum;
bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
if(bitnum < 0) return 0;
if(x) return X509_notrust_set_bit(x, bitnum, value);
return 1;
}
int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent)
{
char oidstr[80], first;
int i;
if(!aux) return 1;
if(aux->trust) {
BIO_printf(out, "%*sTrusted for:\n", indent, "");
ASN1_BIT_STRING_name_print(out, aux->trust, tbits, indent + 2);
} else BIO_printf(out, "%*sNo Trust Settings\n", indent + 2, "");
if(aux->notrust) {
BIO_printf(out, "%*sUntrusted for:\n", indent, "");
ASN1_BIT_STRING_name_print(out, aux->notrust, tbits, indent + 2);
} else BIO_printf(out, "%*sNo Untrusted Settings\n", indent + 2, "");
if(aux->othertrust) {
first = 1;
BIO_printf(out, "%*sOther Trusted Uses:\n%*s",
indent, "", indent + 2, "");
for(i = 0; i < sk_ASN1_OBJECT_num(aux->othertrust); i++) {
if(!first) BIO_puts(out, ", ");
else first = 0;
OBJ_obj2txt(oidstr, 80,
sk_ASN1_OBJECT_value(aux->othertrust, i), 0);
BIO_puts(out, oidstr);
}
BIO_puts(out, "\n");
}
if(aux->othernotrust) {
first = 1;
BIO_printf(out, "%*sOther Untrusted Uses:\n%*s",
indent, "", indent + 2, "");
for(i = 0; i < sk_ASN1_OBJECT_num(aux->othernotrust); i++) {
if(!first) BIO_puts(out, ", ");
else first = 0;
OBJ_obj2txt(oidstr, 80,
sk_ASN1_OBJECT_value(aux->othernotrust, i), 0);
BIO_puts(out, oidstr);
}
BIO_puts(out, "\n");
}
if(aux->alias) BIO_printf(out, "%*sAlias: %s\n", indent, "",
aux->alias->data);
return 1;
}