/* * 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_bool.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/src/asn-bool.c,v 1.1.1.1 2001/05/18 23:14:08 mb Exp $ * $Log: asn-bool.c,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 00:59:25 rmurphy * Adding darwin license headers * * Revision 1.1.1.1 1999/03/16 18:06:30 aram * Originals from SMIME Free Library. * * Revision 1.3 1995/07/24 21:04:49 rj * changed `_' to `-' in file names. * * Revision 1.2 1994/09/01 00:05:57 rj * reduce the risk of unwanted surprises with macro expansion by properly separating the C tokens. * * Revision 1.1 1994/08/28 09:45:51 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-bool.h" /* * encodes universal TAG LENGTH and Contents of and ASN.1 BOOLEAN */ AsnLen BEncAsnBool PARAMS ((b, data), BUF_TYPE b _AND_ AsnBool *data) { AsnLen len; len = BEncAsnBoolContent (b, data); len += BEncDefLen (b, len); len += BEncTag1 (b, UNIV, PRIM, BOOLEAN_TAG_CODE); return len; } /* BEncAsnBool */ /* * decodes universal TAG LENGTH and Contents of and ASN.1 BOOLEAN */ void BDecAsnBool PARAMS ((b, result, bytesDecoded, env), BUF_TYPE b _AND_ AsnBool *result _AND_ AsnLen *bytesDecoded _AND_ jmp_buf env) { AsnTag tag; AsnLen elmtLen; if ((tag = BDecTag (b, bytesDecoded, env)) != MAKE_TAG_ID (UNIV, PRIM, BOOLEAN_TAG_CODE)) { Asn1Error ("BDecAsnBool: ERROR - wrong tag on BOOLEAN.\n"); longjmp (env, -40); } elmtLen = BDecLen (b, bytesDecoded, env); BDecAsnBoolContent (b, tag, elmtLen, result, bytesDecoded, env); } /* BDecAsnBool */ /* * Encodes just the content of the given BOOLEAN value to the given buffer. */ AsnLen BEncAsnBoolContent PARAMS ((b, data), BUF_TYPE b _AND_ AsnBool *data) { BufPutByteRvs (b, *data ? 0xFF : 0); return 1; } /* BEncAsnBoolContent */ /* * Decodes just the content of an ASN.1 BOOLEAN from the given buffer. * longjmps if there is a buffer reading problem */ void BDecAsnBoolContent PARAMS ((b, tagId, len, result, bytesDecoded, env), BUF_TYPE b _AND_ AsnTag tagId _AND_ AsnLen len _AND_ AsnBool *result _AND_ AsnLen *bytesDecoded _AND_ jmp_buf env) { if (len != 1) { Asn1Error ("BDecAsnBoolContent: ERROR - BOOLEAN length must be 1\n"); longjmp (env,-5); } (*bytesDecoded)++; *result = (BufGetByte (b) != 0); if (BufReadError (b)) { Asn1Error ("BDecAsnBoolContent: ERROR - decoded past end of data\n"); longjmp (env, -6); } } /* BDecAsnBoolContent */ /* * Prints the given BOOLEAN to the given FILE * in ASN.1 Value notation. * Does not use the indent. */ void PrintAsnBool PARAMS ((f, v, indent), FILE *f _AND_ AsnBool *v _AND_ unsigned short int indent) { if (*v) fprintf (f, "TRUE"); else fprintf (f, "FALSE"); }