Files
mars-matrixssl/crypto/keyformat/asn1.h
2017-03-10 17:29:32 +02:00

121 lines
4.2 KiB
C

/**
* @file asn1.h
* @version $Format:%h%d$
*
* ASN.1 header.
*/
/*
* Copyright (c) 2013-2017 INSIDE Secure Corporation
* Copyright (c) PeerSec Networks, 2002-2011
* All Rights Reserved
*
* The latest version of this code is available at http://www.matrixssl.org
*
* This software is open source; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This General Public License does NOT permit incorporating this software
* into proprietary programs. If you are unable to comply with the GPL, a
* commercial license for this software may be purchased from INSIDE at
* http://www.insidesecure.com/
*
* This program is distributed in WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* http://www.gnu.org/copyleft/gpl.html
*/
/******************************************************************************/
/* Allow inclusion of asn1.h as standalone. */
#ifndef _h_PS_CRYPTOAPI
# include "../cryptoApi.h"
#endif /* _h_PS_CRYPTOAPI */
#ifndef _h_PS_ASN1
# define _h_PS_ASN1
/******************************************************************************/
/*
8 bit bit masks for ASN.1 tag field
*/
# define ASN_PRIMITIVE 0x0
# define ASN_CONSTRUCTED 0x20
# define ASN_UNIVERSAL 0x0
# define ASN_APPLICATION 0x40
# define ASN_CONTEXT_SPECIFIC 0x80
# define ASN_PRIVATE 0xC0
/*
ASN.1 primitive data types
*/
enum
{
ASN_BOOLEAN = 1,
ASN_INTEGER,
ASN_BIT_STRING,
ASN_OCTET_STRING,
ASN_NULL,
ASN_OID,
ASN_ENUMERATED = 10,
ASN_UTF8STRING = 12,
ASN_SEQUENCE = 16,
ASN_SET,
ASN_PRINTABLESTRING = 19,
ASN_T61STRING,
ASN_IA5STRING = 22,
ASN_UTCTIME,
ASN_GENERALIZEDTIME,
ASN_VISIBLE_STRING = 26,
ASN_GENERAL_STRING,
ASN_BMPSTRING = 30
};
# define ASN_UNKNOWN_LEN 65533
extern int32_t getAsnLength(const unsigned char **p, psSize_t size,
psSize_t *valLen);
extern int32_t getAsnLength32(const unsigned char **p, uint32_t size,
uint32_t *valLen, uint32_t indefinite);
extern int32_t getAsnSequence(const unsigned char **pp, psSize_t len,
psSize_t *seqlen);
extern int32_t getAsnSequence32(const unsigned char **pp, uint32_t size,
uint32_t *len, uint32_t indefinite);
extern int32_t getAsnSet(const unsigned char **pp, psSize_t len,
psSize_t *setlen);
extern int32_t getAsnSet32(const unsigned char **pp, uint32_t size,
uint32_t *len, uint32_t indefinite);
extern int32_t getAsnEnumerated(const unsigned char **pp, uint32_t len,
int32_t *val);
extern int32_t getAsnInteger(const unsigned char **pp, uint32_t len,
int32_t *val);
extern int32_t getAsnAlgorithmIdentifier(const unsigned char **pp, uint32_t len,
int32_t *oi, psSize_t *paramLen);
extern int32_t getAsnOID(const unsigned char **pp, uint32_t len, int32_t *oi,
uint8_t checkForParams, psSize_t *paramLen);
# define MAX_OID_LEN 16 /**< Maximum number of segments in OID */
extern uint8_t asnParseOid(const unsigned char *der, psSize_t derlen,
uint32_t oid[MAX_OID_LEN]);
/* Format OID tag as string for printing. */
extern char *asnFormatOid(psPool_t *pool,
const unsigned char *oid, size_t oidlen);
/******************************************************************************/
#endif /* _h_PS_ASN1 */
/******************************************************************************/