[thirdparty/openssl.git] / crypto / x509 / x509type.c

/* crypto/x509/x509type.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * 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 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 acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS 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 AUTHOR OR 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.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#include <stdio.h>
#include "cryptlib.h"
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/x509.h>

int X509_certificate_type(X509 *x, EVP_PKEY *pkey)
	{
	EVP_PKEY *pk;
	int ret=0,i;

	if (x == NULL) return(0);

	if (pkey == NULL)
		pk=X509_get_pubkey(x);
	else
		pk=pkey;

	if (pk == NULL) return(0);

	switch (pk->type)
		{
	case EVP_PKEY_RSA:
		ret=EVP_PK_RSA|EVP_PKT_SIGN;
/*		if (!sign only extension) */
			ret|=EVP_PKT_ENC;
	break;
	case EVP_PKEY_DSA:
		ret=EVP_PK_DSA|EVP_PKT_SIGN;
		break;
	case EVP_PKEY_EC:
		ret=EVP_PK_EC|EVP_PKT_SIGN|EVP_PKT_EXCH;
		break;
	case EVP_PKEY_DH:
		ret=EVP_PK_DH|EVP_PKT_EXCH;
		break;	
	case NID_id_GostR3410_94:
	case NID_id_GostR3410_2001:
		ret=EVP_PKT_EXCH|EVP_PKT_SIGN;
		break;
	default:
		break;
		}

	i=X509_get_signature_type(x);
	switch (i)
		{
	case EVP_PKEY_RSA:
		ret|=EVP_PKS_RSA;
		break;
	case EVP_PKEY_DSA:
		ret|=EVP_PKS_DSA;
		break;
	case EVP_PKEY_EC:
		ret|=EVP_PKS_EC;
		break;
	default:
		break;
		}

	if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look
					   for, not bytes */
		ret|=EVP_PKT_EXP;
	if(pkey==NULL) EVP_PKEY_free(pk);
	return(ret);
	}
Commit	Line	Data
d02b48c6	1	/* crypto/x509/x509type.c */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#include <stdio.h>
	60	#include "cryptlib.h"
ec577822 BM	61	#include <openssl/evp.h>
	62	#include <openssl/objects.h>
	63	#include <openssl/x509.h>
d02b48c6	64
6b691a5c	65	int X509_certificate_type(X509 x, EVP_PKEY pkey)
d02b48c6 RE	66	{
	67	EVP_PKEY *pk;
	68	int ret=0,i;
	69
	70	if (x == NULL) return(0);
	71
	72	if (pkey == NULL)
	73	pk=X509_get_pubkey(x);
	74	else
	75	pk=pkey;
	76
	77	if (pk == NULL) return(0);
	78
	79	switch (pk->type)
	80	{
	81	case EVP_PKEY_RSA:
	82	ret=EVP_PK_RSA\|EVP_PKT_SIGN;
	83	/* if (!sign only extension) */
	84	ret\|=EVP_PKT_ENC;
	85	break;
	86	case EVP_PKEY_DSA:
	87	ret=EVP_PK_DSA\|EVP_PKT_SIGN;
	88	break;
5488bb61 BM	89	case EVP_PKEY_EC:
5488bb61 BM	90	ret=EVP_PK_EC\|EVP_PKT_SIGN\|EVP_PKT_EXCH;
4d94ae00	91	break;
d02b48c6 RE	92	case EVP_PKEY_DH:
d02b48c6 RE	93	ret=EVP_PK_DH\|EVP_PKT_EXCH;
0e1dba93 DSH	94	break;
	95	case NID_id_GostR3410_94:
	96	case NID_id_GostR3410_2001:
	97	ret=EVP_PKT_EXCH\|EVP_PKT_SIGN;
d02b48c6 RE	98	break;
	99	default:
	100	break;
	101	}
	102
	103	i=X509_get_signature_type(x);
	104	switch (i)
	105	{
	106	case EVP_PKEY_RSA:
	107	ret\|=EVP_PKS_RSA;
	108	break;
eec7968f	109	case EVP_PKEY_DSA:
d02b48c6 RE	110	ret\|=EVP_PKS_DSA;
d02b48c6 RE	111	break;
eec7968f	112	case EVP_PKEY_EC:
5488bb61	113	ret\|=EVP_PKS_EC;
4d94ae00	114	break;
d02b48c6 RE	115	default:
	116	break;
	117	}
	118
b727907a	119	if (EVP_PKEY_size(pk) <= 1024/8)/* /8 because it's 1024 bits we look
f6b9cd7f	120	for, not bytes */
d02b48c6	121	ret\|=EVP_PKT_EXP;
cfcf6453	122	if(pkey==NULL) EVP_PKEY_free(pk);
d02b48c6 RE	123	return(ret);
	124	}
	125