SecuritySNACCRuntime/c++-examples/any/genber.C

   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 // c++_examples/any/genber.C - builds an AnyTestType value and writes BER form
  20 //            of the value to a file called "att.ber"
  21 //
  22 //  Shows how to build internal rep of lists and ANY values.
  23 //
  24 // MS 92
  25 //
  26 // $Header: /cvs/Darwin/Security/SecuritySNACCRuntime/c++-examples/any/genber.C,v 1.1.1.1 2001/05/18 23:14:05 mb Exp $
  27 // $Log: genber.C,v $
  28 // Revision 1.1.1.1  2001/05/18 23:14:05  mb
  29 // Move from private repository to open source repository
  30 //
  31 // Revision 1.3  2001/05/05 00:59:17  rmurphy
  32 // Adding darwin license headers
  33 //
  34 // Revision 1.2  2000/06/08 19:58:44  dmitch
  35 // Mods for X port.
  36 //
  37 // Revision 1.1.1.1  1999/03/16 18:05:57  aram
  38 // Originals from SMIME Free Library.
  39 //
  40 // Revision 1.5  1995/07/24 15:33:34  rj
  41 // changed `_' to `-' in file names.
  42 //
  43 // any-test.[hC] becomes any.[hC] due to to snacc's new file name generation scheme.
  44 //
  45 // check return value of new.
  46 //
  47 // Revision 1.4  1995/02/18  13:54:03  rj
  48 // added #define HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS since not every C++ compiler provides them.
  49 //
  50 // Revision 1.3  1994/10/08  01:26:22  rj
  51 // several \size_t'
  52 //
  53 // Revision 1.2  1994/08/31  08:56:30  rj
  54 // first check-in. for a list of changes to the snacc-1.1 distribution please refer to the ChangeLog.
  55 //
  56
  57
  58 #include <stddef.h>
  59 #include <stdlib.h>
  60 #include <errno.h>
  61 #include <fstream.h>
  62
  63 #include "asn-incl.h"
  64 #include "any.h"
  65
  66 #define APPLE_ANY_HACK          1
  67
  68 main (int argc, char *argv[])
  69 {
  70     ofstream outputFile;
  71     AsnBuf outputBuf;
  72     size_t encodedLen;
  73     size_t dataSize = 1024;
  74 #if HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS
  75     char data[dataSize];
  76 #else
  77     char *data = new char[dataSize];
  78     if (!data)
  79         return 1;
  80 #endif /* HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS */
  81     AnyTestType att;
  82     TSeq1 ts1;
  83     TSeq2 ts2;
  84     AttrValue1 *atv1ptr;
  85     AttrValue2 *atv2ptr;
  86     AsnInt intVal;
  87     AsnBool boolVal;
  88     AsnOcts octsVal ("Hi Mom");
  89     OctsId octsIdVal = octsVal;
  90     AsnBits bitsVal;
  91     BitsId bitsIdVal (9);
  92     AsnReal realVal;
  93
  94     // READ THIS!!!
  95     // you must be really careful when setting the
  96     // "value" field and "id" fields in an
  97     // ANY/ANY DEFINED BY type because "value" is a
  98     // "AsnType*" and will accept any
  99     // pointer value.  It will even encode
 100     // the wrong value without complaining if you
 101     // set "value" to the wrong object.
 102
 103     atv1ptr = att.intMap.Append();
 104     atv1ptr->id = intId;
 105     intVal = -99;
 106         #if     APPLE_ANY_HACK
 107     atv1ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&intVal);
 108         #else
 109     atv1ptr->anyDefBy.value = &intVal;
 110         #endif
 111     atv1ptr = att.intMap.Append();
 112     atv1ptr->id = boolId;
 113     boolVal = true;
 114         #if     APPLE_ANY_HACK
 115     atv1ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&boolVal);
 116         #else
 117     atv1ptr->anyDefBy.value = &boolVal;
 118         #endif
 119
 120     atv1ptr = att.intMap.Append();
 121     atv1ptr->id = octsId;
 122         #if     APPLE_ANY_HACK
 123     atv1ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&octsIdVal);
 124         #else
 125     atv1ptr->anyDefBy.value = &octsIdVal;
 126         #endif
 127
 128     atv1ptr = att.intMap.Append();
 129     atv1ptr->id = bitsId;
 130     bitsIdVal.SetBit (0);
 131     bitsIdVal.ClrBit (1);
 132     bitsIdVal.SetBit (2);
 133     bitsIdVal.ClrBit (3);
 134     bitsIdVal.SetBit (4);
 135     bitsIdVal.ClrBit (5);
 136     bitsIdVal.SetBit (6);
 137     bitsIdVal.ClrBit (7);
 138     bitsIdVal.SetBit (8);
 139     bitsIdVal.ClrBit (9);
 140         #if     APPLE_ANY_HACK
 141     atv1ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&bitsIdVal);
 142         #else
 143     atv1ptr->anyDefBy.value = &bitsIdVal;
 144         #endif
 145
 146     atv1ptr = att.intMap.Append();
 147     atv1ptr->id = realId;
 148     realVal = 108.3838;
 149         #if     APPLE_ANY_HACK
 150     atv1ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&realVal);
 151         #else
 152     atv1ptr->anyDefBy.value = &realVal;
 153         #endif
 154
 155     // now do TSeq2 with same vals but use OID as identifier
 156     atv2ptr = att.oidMap.Append();
 157     atv2ptr->id = intOid;
 158         #if     APPLE_ANY_HACK
 159     atv2ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&intVal);
 160         #else
 161         atv2ptr->anyDefBy.value = &intVal;
 162         #endif
 163
 164     atv2ptr = att.oidMap.Append();
 165     atv2ptr->id = boolOid;
 166         #if     APPLE_ANY_HACK
 167     atv2ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&boolVal);
 168         #else
 169     atv2ptr->anyDefBy.value = &boolVal;
 170         #endif
 171
 172     atv2ptr = att.oidMap.Append();
 173     atv2ptr->id = octsOid;
 174         #if     APPLE_ANY_HACK
 175     atv2ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&octsVal);
 176         #else
 177     atv2ptr->anyDefBy.value = &octsVal;
 178         #endif
 179
 180     atv2ptr = att.oidMap.Append();
 181     atv2ptr->id = bitsOid;
 182     bitsVal = bitsIdVal; // copy bits
 183         #if     APPLE_ANY_HACK
 184     atv2ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&bitsVal);
 185         #else
 186     atv2ptr->anyDefBy.value = &bitsVal;
 187         #endif
 188
 189     atv2ptr = att.oidMap.Append();
 190     atv2ptr->id = realOid;
 191         #if     APPLE_ANY_HACK
 192     atv2ptr->anyDefBy.value = reinterpret_cast<CSM_Buffer *>(&bitsVal);
 193         #else
 194     atv2ptr->anyDefBy.value = &bitsVal;
 195         #endif
 196
 197     outputBuf.Init (data, dataSize);
 198     outputBuf.ResetInWriteRvsMode();
 199
 200     if (!att.BEncPdu (outputBuf, encodedLen))
 201         cout << "failed encoding AnyTestType value" << endl;
 202
 203     outputFile.open ("att.ber");
 204     if (!outputFile)
 205     {
 206         perror ("ofstream::open");
 207         exit (1);
 208     }
 209
 210     outputBuf.ResetInReadMode();
 211     for ( ; encodedLen > 0; encodedLen--)
 212         outputFile.put (outputBuf.GetByte());
 213
 214
 215     cout << "Wrote the following BER AnyTestType value to att.ber." << endl;
 216     cout << "Test it with \"def\" and \"indef\"" << endl;
 217     //cout << att << endl;
 218
 219     return 0;
 220 }