SecuritySNACCRuntime/c-lib/inc/asn-bits.h

   1 /*
   2  * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
   3  *
   4  * The contents of this file constitute Original Code as defined in and are
   5  * subject to the Apple Public Source License Version 1.2 (the 'License').
   6  * You may not use this file except in compliance with the License. Please obtain
   7  * a copy of the License at http://www.apple.com/publicsource and read it before
   8  * using this file.
   9  *
  10  * This Original Code and all software distributed under the License are
  11  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
  12  * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
  13  * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  14  * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
  15  * specific language governing rights and limitations under the License.
  16  */
  17
  18
  19 /*
  20  * asn_bits.h
  21  *
  22  * MS 92
  23  * Copyright (C) 1992 Michael Sample and the University of British Columbia
  24  *
  25  * This library is free software; you can redistribute it and/or
  26  * modify it provided that this copyright/license information is retained
  27  * in original form.
  28  *
  29  * If you modify this file, you must clearly indicate your changes.
  30  *
  31  * This source code is distributed in the hope that it will be
  32  * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  33  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  34  *
  35  * $Header: /cvs/Darwin/Security/SecuritySNACCRuntime/c-lib/inc/asn-bits.h,v 1.1.1.1 2001/05/18 23:14:08 mb Exp $
  36  * $Log: asn-bits.h,v $
  37  * Revision 1.1.1.1  2001/05/18 23:14:08  mb
  38  * Move from private repository to open source repository
  39  *
  40  * Revision 1.2  2001/05/05 00:59:22  rmurphy
  41  * Adding darwin license headers
  42  *
  43  * Revision 1.1.1.1  1999/03/16 18:06:19  aram
  44  * Originals from SMIME Free Library.
  45  *
  46  * Revision 1.3  1995/07/24 21:01:09  rj
  47  * changed `_' to `-' in file names.
  48  *
  49  * Revision 1.2  1994/12/11  21:48:28  rj
  50  * argument order of BDecAsnBitsContent() fixed.
  51  *
  52  * Revision 1.1  1994/08/28  09:21:23  rj
  53  * first check-in. for a list of changes to the snacc-1.1 distribution please refer to the ChangeLog.
  54  *
  55  */
  56
  57
  58 #ifndef _asn_bits_h_
  59 #define _asn_bits_h_
  60
  61
  62 typedef struct AsnBits
  63 {
  64   int   bitLen;
  65   char  *bits;
  66 } AsnBits;
  67
  68 extern char numToHexCharTblG[];
  69
  70 #define TO_HEX( fourBits)       (numToHexCharTblG[(fourBits) & 0x0f])
  71
  72
  73 #define ASNBITS_PRESENT( abits) ((abits)->bits != NULL)
  74
  75
  76 AsnLen BEncAsnBits PROTO ((BUF_TYPE b, AsnBits *data));
  77
  78 void BDecAsnBits PROTO ((BUF_TYPE b, AsnBits *result, AsnLen *bytesDecoded, ENV_TYPE env));
  79
  80 AsnLen BEncAsnBitsContent PROTO ((BUF_TYPE b, AsnBits *bits));
  81
  82 void BDecAsnBitsContent PROTO ((BUF_TYPE b, AsnTag tagId, AsnLen len, AsnBits *result, AsnLen *bytesDecoded, ENV_TYPE env));
  83
  84 void FreeAsnBits PROTO ((AsnBits *v));
  85
  86 void PrintAsnBits PROTO ((FILE *f, AsnBits *b, unsigned short int indent));
  87
  88 int AsnBitsEquiv PROTO ((AsnBits *b1, AsnBits *b2));
  89
  90 void SetAsnBit PROTO ((AsnBits *b1, unsigned long int bit));
  91
  92 void ClrAsnBit PROTO ((AsnBits *b1, unsigned long int bit));
  93
  94 int GetAsnBit PROTO ((AsnBits *b1, unsigned long int bit));
  95
  96 #endif /* conditional include */