sl@0: /* v3_skey.c */
sl@0: /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
sl@0:  * project 1999.
sl@0:  */
sl@0: /* ====================================================================
sl@0:  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  *
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer. 
sl@0:  *
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in
sl@0:  *    the documentation and/or other materials provided with the
sl@0:  *    distribution.
sl@0:  *
sl@0:  * 3. All advertising materials mentioning features or use of this
sl@0:  *    software must display the following acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
sl@0:  *    endorse or promote products derived from this software without
sl@0:  *    prior written permission. For written permission, please contact
sl@0:  *    licensing@OpenSSL.org.
sl@0:  *
sl@0:  * 5. Products derived from this software may not be called "OpenSSL"
sl@0:  *    nor may "OpenSSL" appear in their names without prior written
sl@0:  *    permission of the OpenSSL Project.
sl@0:  *
sl@0:  * 6. Redistributions of any form whatsoever must retain the following
sl@0:  *    acknowledgment:
sl@0:  *    "This product includes software developed by the OpenSSL Project
sl@0:  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
sl@0:  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
sl@0:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
sl@0:  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
sl@0:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
sl@0:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
sl@0:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
sl@0:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
sl@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
sl@0:  * OF THE POSSIBILITY OF SUCH DAMAGE.
sl@0:  * ====================================================================
sl@0:  *
sl@0:  * This product includes cryptographic software written by Eric Young
sl@0:  * (eay@cryptsoft.com).  This product includes software written by Tim
sl@0:  * Hudson (tjh@cryptsoft.com).
sl@0:  *
sl@0:  */
sl@0:  /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: 
sl@0: #include <stdio.h>
sl@0: #include "cryptlib.h"
sl@0: #include <openssl/x509v3.h>
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libcrypto_wsd_macros.h"
sl@0: #include "libcrypto_wsd.h"
sl@0: #endif
sl@0: 
sl@0: 
sl@0: static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str);
sl@0: #ifndef EMULATOR
sl@0: X509V3_EXT_METHOD v3_skey_id = { 
sl@0: NID_subject_key_identifier, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
sl@0: 0,0,0,0,
sl@0: (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
sl@0: (X509V3_EXT_S2I)s2i_skey_id,
sl@0: 0,0,0,0,
sl@0: NULL};
sl@0: #else
sl@0: const X509V3_EXT_METHOD v3_skey_id = { 
sl@0: NID_subject_key_identifier, 0, ASN1_ITEM_ref(ASN1_OCTET_STRING),
sl@0: 0,0,0,0,
sl@0: (X509V3_EXT_I2S)i2s_ASN1_OCTET_STRING,
sl@0: (X509V3_EXT_S2I)s2i_skey_id,
sl@0: 0,0,0,0,
sl@0: NULL};
sl@0: 
sl@0: #endif
sl@0: EXPORT_C char *i2s_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
sl@0: 	     ASN1_OCTET_STRING *oct)
sl@0: {
sl@0: 	return hex_to_string(oct->data, oct->length);
sl@0: }
sl@0: 
sl@0: EXPORT_C ASN1_OCTET_STRING *s2i_ASN1_OCTET_STRING(X509V3_EXT_METHOD *method,
sl@0: 	     X509V3_CTX *ctx, char *str)
sl@0: {
sl@0: 	ASN1_OCTET_STRING *oct;
sl@0: 	long length;
sl@0: 
sl@0: 	if(!(oct = M_ASN1_OCTET_STRING_new())) {
sl@0: 		X509V3err(X509V3_F_S2I_ASN1_OCTET_STRING,ERR_R_MALLOC_FAILURE);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 
sl@0: 	if(!(oct->data = string_to_hex(str, &length))) {
sl@0: 		M_ASN1_OCTET_STRING_free(oct);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 
sl@0: 	oct->length = length;
sl@0: 
sl@0: 	return oct;
sl@0: 
sl@0: }
sl@0: 
sl@0: static ASN1_OCTET_STRING *s2i_skey_id(X509V3_EXT_METHOD *method,
sl@0: 	     X509V3_CTX *ctx, char *str)
sl@0: {
sl@0: 	ASN1_OCTET_STRING *oct;
sl@0: 	ASN1_BIT_STRING *pk;
sl@0: 	unsigned char pkey_dig[EVP_MAX_MD_SIZE];
sl@0: 	unsigned int diglen;
sl@0: 
sl@0: 	if(strcmp(str, "hash")) return s2i_ASN1_OCTET_STRING(method, ctx, str);
sl@0: 
sl@0: 	if(!(oct = M_ASN1_OCTET_STRING_new())) {
sl@0: 		X509V3err(X509V3_F_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
sl@0: 		return NULL;
sl@0: 	}
sl@0: 
sl@0: 	if(ctx && (ctx->flags == CTX_TEST)) return oct;
sl@0: 
sl@0: 	if(!ctx || (!ctx->subject_req && !ctx->subject_cert)) {
sl@0: 		X509V3err(X509V3_F_S2I_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
sl@0: 		goto err;
sl@0: 	}
sl@0: 
sl@0: 	if(ctx->subject_req) 
sl@0: 		pk = ctx->subject_req->req_info->pubkey->public_key;
sl@0: 	else pk = ctx->subject_cert->cert_info->key->public_key;
sl@0: 
sl@0: 	if(!pk) {
sl@0: 		X509V3err(X509V3_F_S2I_SKEY_ID,X509V3_R_NO_PUBLIC_KEY);
sl@0: 		goto err;
sl@0: 	}
sl@0: 
sl@0: 	EVP_Digest(pk->data, pk->length, pkey_dig, &diglen, EVP_sha1(), NULL);
sl@0: 
sl@0: 	if(!M_ASN1_OCTET_STRING_set(oct, pkey_dig, diglen)) {
sl@0: 		X509V3err(X509V3_F_S2I_SKEY_ID,ERR_R_MALLOC_FAILURE);
sl@0: 		goto err;
sl@0: 	}
sl@0: 
sl@0: 	return oct;
sl@0: 	
sl@0: 	err:
sl@0: 	M_ASN1_OCTET_STRING_free(oct);
sl@0: 	return NULL;
sl@0: }