/* * 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/src/asn-null.C // // 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/c++/asn-null.cpp,v 1.3 2002/03/21 05:38:44 dmitch Exp $ // $Log: asn-null.cpp,v $ // Revision 1.3 2002/03/21 05:38:44 dmitch // Radar 2868524: no more setjmp/longjmp in SNACC-generated code. // // Revision 1.2.44.1 2002/03/20 00:36:49 dmitch // Radar 2868524: SNACC-generated code now uses throw/catch instead of setjmp/longjmp. // // Revision 1.2 2001/06/27 23:09:14 dmitch // Pusuant to Radar 2664258, avoid all cerr-based output in NDEBUG configuration. // // Revision 1.1.1.1 2001/05/18 23:14:06 mb // Move from private repository to open source repository // // Revision 1.2 2001/05/05 00:59:17 rmurphy // Adding darwin license headers // // Revision 1.1 2000/06/15 18:44:57 dmitch // These snacc-generated source files are now checked in to allow cross-platform build. // // Revision 1.2 2000/06/08 20:05:35 dmitch // Mods for X port. These files are actually machine generated and probably don't need to be in CVS.... // // Revision 1.1.1.1 2000/03/09 01:00:06 rmurphy // Base Fortissimo Tree // // Revision 1.2 1999/03/21 02:07:36 mb // Added Copy to every AsnType. // // Revision 1.1 1999/02/25 05:21:52 mb // Added snacc c++ library // // Revision 1.5 1995/08/17 15:38:19 rj // set Tcl's errorCode variable // // Revision 1.4 1995/07/24 20:18:27 rj // #if TCL ... #endif wrapped into #if META ... #endif // // call constructor with additional pdu and create arguments. // // changed `_' to `-' in file names. // // Revision 1.3 1994/10/08 04:18:26 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 10:01:15 rj // comment leader fixed. // // Revision 1.1 1994/08/28 09:21:04 rj // first check-in. for a list of changes to the snacc-1.1 distribution please refer to the ChangeLog. #include "asn-config.h" #include "asn-len.h" #include "asn-tag.h" #include "asn-type.h" #include "asn-null.h" AsnType *AsnNull::Clone() const { return new AsnNull; } AsnType *AsnNull::Copy() const { return new AsnNull (*this); } void AsnNull::BDecContent (BUF_TYPE b, AsnTag tagId, AsnLen elmtLen, AsnLen &bytesDecoded, ENV_TYPE env) { if (elmtLen != 0) { Asn1Error << "AsnNull::BDecContent: ERROR - NULL values len is non-zero" << endl; #if SNACC_EXCEPTION_ENABLE SnaccExcep::throwMe(-13); #else longjmp (env, -13); #endif } } /* AsnNull::BDecContent */ AsnLen AsnNull::BEnc (BUF_TYPE b) { AsnLen l; l = BEncContent (b); BEncDefLenTo127 (b, l); l++; l += BEncTag1 (b, UNIV, PRIM, NULLTYPE_TAG_CODE); return l; } void AsnNull::BDec (BUF_TYPE b, AsnLen &bytesDecoded, ENV_TYPE env) { AsnLen elmtLen; if (BDecTag (b, bytesDecoded, env) != MAKE_TAG_ID (UNIV, PRIM, NULLTYPE_TAG_CODE)) { Asn1Error << "AsnNull::BDec: ERROR tag on NULL is wrong." << endl; #if SNACC_EXCEPTION_ENABLE SnaccExcep::throwMe(-55); #else longjmp (env, -55); #endif } elmtLen = BDecLen (b, bytesDecoded, env); BDecContent (b, MAKE_TAG_ID (UNIV, PRIM, NULLTYPE_TAG_CODE), elmtLen, bytesDecoded, env); } void AsnNull::Print (ostream &os) const { #ifndef NDEBUG os << "NULL"; #endif } #if META const AsnNullTypeDesc AsnNull::_desc (NULL, NULL, false, AsnTypeDesc::NUL_, NULL); const AsnTypeDesc *AsnNull::_getdesc() const { return &_desc; } #if TCL int AsnNull::TclGetVal (Tcl_Interp *interp) const { return TCL_OK; } int AsnNull::TclSetVal (Tcl_Interp *interp, const char *valstr) { if (*valstr) { Tcl_AppendResult (interp, "illegal non-null value `", valstr, "' for type ", _getdesc()->getmodule()->name, ".", _getdesc()->getname(), NULL); Tcl_SetErrorCode (interp, "SNACC", "ILLNULL", NULL); return TCL_ERROR; } return TCL_OK; } #endif /* TCL */ #endif /* META */