asn-bits.h   [plain text]


/*
 * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
 * 
 * The contents of this file constitute Original Code as defined in and are
 * subject to the Apple Public Source License Version 1.2 (the 'License').
 * You may not use this file except in compliance with the License. Please obtain
 * a copy of the License at http://www.apple.com/publicsource and read it before
 * using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
 * specific language governing rights and limitations under the License.
 */


/*
 * asn_bits.h
 *
 * MS 92
 * Copyright (C) 1992 Michael Sample and the University of British Columbia
 *
 * This library is free software; you can redistribute it and/or
 * modify it provided that this copyright/license information is retained
 * in original form.
 *
 * If you modify this file, you must clearly indicate your changes.
 *
 * This source code is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * $Header: /cvs/Darwin/Security/SecuritySNACCRuntime/c-lib/inc/asn-bits.h,v 1.1.1.1 2001/05/18 23:14:08 mb Exp $
 * $Log: asn-bits.h,v $
 * Revision 1.1.1.1  2001/05/18 23:14:08  mb
 * Move from private repository to open source repository
 *
 * Revision 1.2  2001/05/05 00:59:22  rmurphy
 * Adding darwin license headers
 *
 * Revision 1.1.1.1  1999/03/16 18:06:19  aram
 * Originals from SMIME Free Library.
 *
 * Revision 1.3  1995/07/24 21:01:09  rj
 * changed `_' to `-' in file names.
 *
 * Revision 1.2  1994/12/11  21:48:28  rj
 * argument order of BDecAsnBitsContent() fixed.
 *
 * Revision 1.1  1994/08/28  09:21:23  rj
 * first check-in. for a list of changes to the snacc-1.1 distribution please refer to the ChangeLog.
 *
 */


#ifndef _asn_bits_h_
#define _asn_bits_h_


typedef struct AsnBits
{
  int	bitLen;
  char	*bits;
} AsnBits;

extern char numToHexCharTblG[];

#define TO_HEX( fourBits)	(numToHexCharTblG[(fourBits) & 0x0f])


#define ASNBITS_PRESENT( abits)	((abits)->bits != NULL)


AsnLen BEncAsnBits PROTO ((BUF_TYPE b, AsnBits *data));

void BDecAsnBits PROTO ((BUF_TYPE b, AsnBits *result, AsnLen *bytesDecoded, ENV_TYPE env));

AsnLen BEncAsnBitsContent PROTO ((BUF_TYPE b, AsnBits *bits));

void BDecAsnBitsContent PROTO ((BUF_TYPE b, AsnTag tagId, AsnLen len, AsnBits *result, AsnLen *bytesDecoded, ENV_TYPE env));

void FreeAsnBits PROTO ((AsnBits *v));

void PrintAsnBits PROTO ((FILE *f, AsnBits *b, unsigned short int indent));

int AsnBitsEquiv PROTO ((AsnBits *b1, AsnBits *b2));

void SetAsnBit PROTO ((AsnBits *b1, unsigned long int bit));

void ClrAsnBit PROTO ((AsnBits *b1, unsigned long int bit));

int GetAsnBit PROTO ((AsnBits *b1, unsigned long int bit));

#endif /* conditional include */