OSX/libsecurity_keychain/libDER/libDERUtils/libDERUtils.c

   1 /*
   2  * Copyright (c) 2005-2007,2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 /*
  26  * libDERUtils.c - support routines for libDER tests & examples
  27  *
  28  */
  29
  30 #include <libDERUtils/libDERUtils.h>
  31 #include <stdio.h>
  32
  33 const char *DERReturnString(
  34         DERReturn               drtn)
  35 {
  36         static char unknown[128];
  37
  38         switch(drtn) {
  39                 case DR_Success: return "DR_Success";
  40                 case DR_EndOfSequence: return "DR_EndOfSequence";
  41                 case DR_UnexpectedTag: return "DR_UnexpectedTag";
  42                 case DR_DecodeError: return "DR_DecodeError";
  43                 case DR_Unimplemented: return "DR_Unimplemented";
  44                 case DR_IncompleteSeq: return "DR_IncompleteSeq";
  45                 default:
  46                         sprintf(unknown, "Unknown error (%d)", (int)drtn);
  47                         return unknown;
  48         }
  49 }
  50
  51 void DERPerror(
  52         const char *op,
  53         DERReturn drtn)
  54 {
  55         fprintf(stderr, "*** %s: %s\n", op, DERReturnString(drtn));
  56 }
  57