/* * 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. */ // file: .../c++-lib/inc/asn-bits.h - ASN.1 BIT STRING type // // Mike Sample // 92/07/02 // 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 1.2 2001/06/28 23:36:11 dmitch Exp $ // $Log: asn-bits.h,v $ // Revision 1.2 2001/06/28 23:36:11 dmitch // Removed SccsId statics. numToHexCharTblG table now const. Radar 2705410. // // Revision 1.1.1.1 2001/05/18 23:14:06 mb // Move from private repository to open source repository // // Revision 1.5 2001/05/05 00:59:17 rmurphy // Adding darwin license headers // // Revision 1.4 2000/12/07 22:29:50 dmitch // Thread-safe mods: added strStkG, strStkUnusedBitsG arguments to FillBitStringStk . // // Revision 1.3 2000/08/24 20:00:25 dmitch // Added BitOcts() accessor. // // Revision 1.2 2000/06/15 18:48:22 dmitch // Snacc-generated source files, now part of CVS tree to allow for cross-platform build of snaccRuntime. // // 2000/8/24 dmitch at Apple // Added BitOcts() accessor. // // Revision 1.1.1.1 2000/03/09 01:00:05 rmurphy // Base Fortissimo Tree // // Revision 1.3 1999/03/21 02:07:31 mb // Added Copy to every AsnType. // // Revision 1.2 1999/03/18 22:35:27 mb // Made all destructors virtual. // // Revision 1.1 1999/02/25 05:21:40 mb // Added snacc c++ library // // Revision 1.6 1997/02/16 20:25:33 rj // check-in of a few cosmetic changes // // Revision 1.5 1995/07/24 17:53:51 rj // #if TCL ... #endif wrapped into #if META ... #endif // // changed `_' to `-' in file names. // // Revision 1.4 1995/02/18 19:26:18 rj // remove const from arguments that are passed by value. // // Revision 1.3 1994/10/08 04:17:57 rj // code for meta structures added (provides information about the generated code itself). // // code for Tcl interface added (makes use of the above mentioned meta code). // // virtual inline functions (the destructor, the Clone() function, BEnc(), BDec() and Print()) moved from inc/*.h to src/*.C because g++ turns every one of them into a static non-inline function in every file where the .h file gets included. // // made Print() const (and some other, mainly comparison functions). // // several `unsigned long int' turned into `size_t'. // // Revision 1.2 1994/08/28 10:00:44 rj // comment leader fixed. // // Revision 1.1 1994/08/28 09:20:25 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_ #ifdef __APPLE__ #include "str-stk.h" #endif extern const char numToHexCharTblG[]; #define TO_HEX( fourBits) (numToHexCharTblG[(fourBits) & 0x0F]) class AsnBits: public AsnType { private: bool BitsEquiv (const AsnBits &ab) const; void BDecConsBits (BUF_TYPE b, AsnLen elmtLen, AsnLen &bytesDecoded, ENV_TYPE env); #ifdef __APPLE__ void FillBitStringStk (BUF_TYPE b, AsnLen elmtLen0, AsnLen &bytesDecoded, ENV_TYPE env, StrStk &strStkG, unsigned short int &strStkUnusedBitsG); #else void FillBitStringStk (BUF_TYPE b, AsnLen elmtLen0, AsnLen &bytesDecoded, ENV_TYPE env); #endif protected: size_t bitLen; char *bits; public: AsnBits() { bits = NULL; bitLen = 0; } AsnBits (size_t numBits) { Set (numBits); } AsnBits (const char *bitOcts, size_t numBits) { Set (bitOcts, numBits); } AsnBits (const AsnBits &b) { Set (b); } #ifndef _IBM_ENC_ virtual ~AsnBits(); #else virtual ~AsnBits() { mem_mgr_ptr->Put ((void *) bits); } // Guido Grassel, 11.8.93 #endif /* _IBM_ENC_ */ virtual AsnType *Clone() const; virtual AsnType *Copy() const; AsnBits &operator = (const AsnBits &b) { ReSet (b); return *this; } // overwrite existing bits and bitLen values void Set (size_t numBits); void Set (const char *bitOcts, size_t numBits); void Set (const AsnBits &b); // free old bits value, the reset bits and bitLen values void ReSet (size_t numBits); void ReSet (const char *bitOcts, size_t numBits); void ReSet (const AsnBits &b); bool operator == (const AsnBits &ab) const { return BitsEquiv (ab); } bool operator != (const AsnBits &ab) const { return !BitsEquiv (ab); } void SetBit (size_t); void ClrBit (size_t); bool GetBit (size_t) const; // Apple addenda: this is just too useful to exclude. const char *BitOcts() const { return bits; } size_t BitLen() const { return bitLen; } AsnLen BEncContent (BUF_TYPE b); void BDecContent (BUF_TYPE b, AsnTag tagId, AsnLen elmtLen, AsnLen &bytesDecoded, ENV_TYPE env); AsnLen BEnc (BUF_TYPE b); void BDec (BUF_TYPE b, AsnLen &bytesDecoded, ENV_TYPE env); PDU_MEMBER_MACROS void Print (ostream &) const; #if META static const AsnBitsTypeDesc _desc; const AsnTypeDesc *_getdesc() const; #if TCL int TclGetVal (Tcl_Interp *) const; int TclSetVal (Tcl_Interp *, const char *val); #endif /* TCL */ #endif /* META */ }; #endif /* conditional include */