/* * 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-config.h - decoder alloc routines and buffer routines and other configuration stuff. // // MS 92/06/18 // 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-config.h,v 1.7 2002/06/12 18:36:31 dmitch Exp $ // $Log: asn-config.h,v $ // Revision 1.7 2002/06/12 18:36:31 dmitch // Radar 2951933: Avoid including iostream in asn-config.h for NDEBUG builds. // // Revision 1.6.94.4 2002/06/11 22:59:03 dmitch // Radar 2951933. // // Revision 1.6.94.3 2002/06/11 22:34:50 dmitch // More endl cleanup. // // Revision 1.6.94.2 2002/06/11 22:27:28 dmitch // Clean up endl declaration for NDEBUG case. // // Revision 1.6.94.1 2002/06/10 23:19:08 dmitch // Radar 2934358 - avoid #include \<iostream\> in asn-config.h // // Revision 1.6 2002/04/18 18:58:08 dmitch // Radar 2904404 - avoid deprecated iostream.h // // Revision 1.5.24.1 2002/04/17 00:48:53 dmitch // Radar 2904404 - avoid deprecated iostream.h. // // Revision 1.5 2002/03/21 05:38:47 dmitch // Radar 2868524: no more setjmp/longjmp in SNACC-generated code. // // Revision 1.4.32.4 2002/03/20 20:56:37 dmitch // Further refinements for Radar 2868524: no more BDecPdu or BEncPdu. // // Revision 1.4.32.3 2002/03/20 02:54:08 dmitch // Avoid the unused and uninitialized ENV_TYPE var in BDecPdu. // // Revision 1.4.32.2 2002/03/20 01:28:02 dmitch // Added throw() to SnaccExcep destructor. // // Revision 1.4.32.1 2002/03/20 00:36:52 dmitch // Radar 2868524: SNACC-generated code now uses throw/catch instead of setjmp/longjmp. // // Revision 1.4 2002/02/07 04:30:04 mb // Fixes required to build with gcc3. // Merged from branch PR-2848996 // Bug #: 2848996 // Submitted by: // Reviewed by: Turly O'Connor <turly@apple.com> // // Revision 1.3.10.1 2002/02/06 23:45:04 mb // Changes to allow building with gcc3 // // Revision 1.3 2001/06/27 23:09:16 dmitch // Pusuant to Radar 2664258, avoid all cerr-based output in NDEBUG configuration. // // Revision 1.2 2001/06/26 23:47:26 dmitch // Implemented AsnNullError as replacement for cerr in NDEBUG configuration. // // Revision 1.1.1.1 2001/05/18 23:14:06 mb // Move from private repository to open source repository // // Revision 1.3 2001/05/05 00:59:18 rmurphy // Adding darwin license headers // // Revision 1.2 2000/06/15 18:48:23 dmitch // Snacc-generated source files, now part of CVS tree to allow for cross-platform build of snaccRuntime. // // Revision 1.1.1.1 2000/03/09 01:00:05 rmurphy // Base Fortissimo Tree // // Revision 1.3 1999/04/08 21:20:18 aram // Fixed Asn1Free macro. // // Revision 1.2 1999/03/16 03:04:30 mb // Added common base class SecObject and implemented signing of the digest in SecSigner. // // Revision 1.1 1999/02/25 05:21:41 mb // Added snacc c++ library // // Revision 1.7 1995/09/07 18:48:36 rj // AsnIntType and AsnUIntType introduced to replace (unsigned) long int at a lot of places. // they shall provide 32 bit integer types on all platforms. // // Revision 1.6 1995/07/25 20:19:00 rj // changed `_' to `-' in file names. // // Revision 1.5 1995/02/13 14:47:46 rj // settings for IEEE_REAL_FMT/IEEE_REAL_LIB moved from {c_lib,c++_lib}/inc/asn_config.h to acconfig.h. // // Revision 1.4 1994/10/08 04:17:59 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 1.3 1994/09/01 00:58:47 rj // redundant code moved into ../../config.h.bot; semicolon removed from end of macro texts. // // Revision 1.2 1994/08/28 10:00:47 rj // comment leader fixed. // // Revision 1.1 1994/08/28 09:20:29 rj // first check-in. for a list of changes to the snacc-1.1 distribution please refer to the ChangeLog. #ifndef _asn_config_h_ #define _asn_config_h_ #include <ctype.h> /* for isprint() in <<op on AsnOcts */ #ifdef NDEBUG /* just get forward declarations */ #include <iosfwd> namespace std { extern ostream& endl(ostream& outs); } #else #include <iostream> #endif /* assume these... */ using std::iostream; using std::ostream; using std::istream; using std::endl; #include <memory.h> #include <string.h> #include <setjmp.h> #include <math.h> /* to get ieee conversion functions & pow */ #include "snacc.h" using std::streamsize; // used not only by AsnInt (asn-int.h), but by AsnNameDesc (meta.h) as well: #if SIZEOF_INT == 4 # define I int #else # if SIZEOF_LONG == 4 # define I long # else # if SIZEOF_SHORT == 4 # define I short # endif # endif #endif #ifdef I typedef I AsnIntType; typedef unsigned I AsnUIntType; # undef I #else # error "can't find integer type which is 4 bytes in size" #endif /* used to test if optionals are present */ #define NOT_NULL( ptr) ((ptr) != NULL) /* * Asn1Error (char *str) * - configure error handler */ #ifndef NDEBUG #define Asn1Error std::cerr #else /* silent ostream */ class Asn1ErrorClass; class Asn1ErrorClass /* public ostream */ { public: Asn1ErrorClass& put (char c) { return *this; }; Asn1ErrorClass& write (const char * s, streamsize n) { return *this; }; Asn1ErrorClass& flush () { return *this; }; template <class T> Asn1ErrorClass &operator << (const T &) { return *this; } }; #ifdef __APPLE__ /* Avoid the static load-time init of AsnErrorClass */ #include <Security/globalizer.h> extern ModuleNexus<Asn1ErrorClass> AsnNullError; /* Avoid instantiating cerr and endl */ #define Asn1Error AsnNullError() #define endl AsnNullError() #else /* NDEBUG, !__APPLE__ */ /* This does not currently have an instantiation */ extern Asn1ErrorClass Asn1Error; #endif /* __APPLE__ */ #endif /* NDEBUG */ /* * Asn1Warning (char *str) - configure warning mechanism * (currently not called) */ #define Asn1Warning Asn1Error /* * configure memory scheme used by decoder to allocate memory * for the decoded value. The include file name cannot be * be null. */ #define Asn1New( class) new class #define Asn1Delete( ptr) delete ptr #define Asn1Alloc( size) new char[size] #define Asn1Free( ptr) delete[] ptr #include "asn-buf.h" #define BUF_TYPE AsnBuf & /* * Enables throw/catch as replacement for setjmp/longjmp in C++ lib. * BDecPdu still returns int (1 = OK, 0 = fail) in either config. * The compiler gets this symbol from c-lib/inc/asn-config.h; runtime * support gets this symbol from this file. There is currently no * straightforward way to have one symbol used in both environments. */ #define SNACC_EXCEPTION_ENABLE 1 /* * With the SNACC_EXCEPTION_ENABLE mods, ENV_TYPE is not used, though * it still appears in the BDec*() function. */ #if SNACC_EXCEPTION_ENABLE #define ENV_TYPE int #else #define ENV_TYPE jmp_buf #endif /* SNACC_EXCEPTION_ENABLE */ /* * Enable BEncPdu, BDecPdu. Same remarks apply as above w.r.t the * c++ config file. */ #define SNACC_ENABLE_PDU 0 #if SNACC_ENABLE_PDU #if SNACC_EXCEPTION_ENABLE /* return true if succeeded, false otherwise */ #define PDU_MEMBER_MACROS\ int BEncPdu (BUF_TYPE b, AsnLen &bytesEncoded)\ {\ bytesEncoded = BEnc (b);\ return !b.WriteError();\ }\ \ int BDecPdu (BUF_TYPE b, AsnLen &bytesDecoded)\ {\ \ bytesDecoded = 0;\ try\ {\ BDec (b, bytesDecoded, 0);\ return !b.ReadError();\ }\ catch(...) {\ return false;\ }\ } #else /* SNACC_EXCEPTION_ENABLE */ #define PDU_MEMBER_MACROS\ int BEncPdu (BUF_TYPE b, AsnLen &bytesEncoded)\ {\ bytesEncoded = BEnc (b);\ return !b.WriteError();\ }\ \ int BDecPdu (BUF_TYPE b, AsnLen &bytesDecoded)\ {\ ENV_TYPE env;\ int val;\ \ bytesDecoded = 0;\ if ((val = setjmp (env)) == 0)\ {\ BDec (b, bytesDecoded, env);\ return !b.ReadError();\ }\ else\ return false;\ } #endif /* SNACC_EXCEPTION_ENABLE */ #else /* !SNACC_ENABLE_PDU */ /* empty */ #define PDU_MEMBER_MACROS #endif /* * SNACC exception class */ #if SNACC_EXCEPTION_ENABLE #include <exception> class SnaccExcep : public std::exception { protected: SnaccExcep(int err) : mErrNum(err) { } public: virtual ~SnaccExcep() throw() {}; virtual int errNum() { return mErrNum; } static void throwMe(int err); // implemented in cdsaUtils.cpp protected: int mErrNum; }; #endif /* SNACC_EXCEPTION_ENABLE */ #endif /* conditional include */