2aff7727f7
for its ASN1 operations as well as the old style function pointers (i2d, d2i, new, free). Change standard extensions to support this. Fix a warning in BN_mul(), bn_mul.c about uninitialised 'j'.
147 lines
4.7 KiB
C
147 lines
4.7 KiB
C
/* v3_skey.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/x509v3.h>
|
|
|
|
static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
|
|
X509V3_EXT_METHOD v3_skey_id = {
|
|
NID_subject_key_identifier, 0, &ASN1_OCTET_STRING_it,
|
|
0,0,0,0,
|
|
(X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
|
|
(X509V3_EXT_S2I)s2i_skey_id,
|
|
0,0,0,0,
|
|
NULL};
|
|
|
|
char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
|
|
ASN1_OCTET_STRING *oct)
|
|
{
|
|
return hex_to_string(oct->data, oct->length);
|
|
}
|
|
|
|
ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, char *str)
|
|
{
|
|
ASN1_OCTET_STRING *oct;
|
|
long length;
|
|
|
|
if(!(oct = M_ASN1_OCTET_STRING_new())) {
|
|
X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
|
|
return NULL;
|
|
}
|
|
|
|
if(!(oct->data = string_to_hex(str, &length))) {
|
|
M_ASN1_OCTET_STRING_free(oct);
|
|
return NULL;
|
|
}
|
|
|
|
oct->length = length;
|
|
|
|
return oct;
|
|
|
|
}
|
|
|
|
static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
|
|
X509V3_CTX *ctx, char *str)
|
|
{
|
|
ASN1_OCTET_STRING *oct;
|
|
ASN1_BIT_STRING *pk;
|
|
unsigned char pkey_dig[EVP_MAX_MD_SIZE];
|
|
EVP_MD_CTX md;
|
|
unsigned int diglen;
|
|
|
|
if(strcmp(str, "hash")) return s2i_ASN1_OCTET_STRING(method, ctx, str);
|
|
|
|
if(!(oct = M_ASN1_OCTET_STRING_new())) {
|
|
X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
|
|
return NULL;
|
|
}
|
|
|
|
if(ctx && (ctx->flags == CTX_TEST)) return oct;
|
|
|
|
if(!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
|
|
X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
|
|
goto err;
|
|
}
|
|
|
|
if(ctx->subject_req)
|
|
pk = ctx->subject_req->req_info->pubkey->public_key;
|
|
else pk = ctx->subject_cert->cert_info->key->public_key;
|
|
|
|
if(!pk) {
|
|
X509V3err(X509V3_F_S2I_ASN1_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
|
|
goto err;
|
|
}
|
|
|
|
EVP_DigestInit(&md, EVP_sha1());
|
|
EVP_DigestUpdate(&md, pk->data, pk->length);
|
|
EVP_DigestFinal(&md, pkey_dig, &diglen);
|
|
|
|
if(!M_ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
|
|
X509V3err(X509V3_F_S2I_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
|
|
goto err;
|
|
}
|
|
|
|
return oct;
|
|
|
|
err:
|
|
M_ASN1_OCTET_STRING_free(oct);
|
|
return NULL;
|
|
}
|