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