libsecurity_keychain/libDER/libDERUtils/libDERUtils.c

   1 /* Copyright (c) 2005-2007 Apple Inc. All Rights Reserved. */
   2
   3 /*
   4  * libDERUtils.c - support routines for libDER tests & examples
   5  *
   6  * Created Nov. 7 2005 by dmitch
   7  */
   8
   9 #include <libDERUtils/libDERUtils.h>
  10 #include <stdio.h>
  11
  12 const char *DERReturnString(
  13         DERReturn               drtn)
  14 {
  15         static char unknown[128];
  16
  17         switch(drtn) {
  18                 case DR_Success: return "DR_Success";
  19                 case DR_EndOfSequence: return "DR_EndOfSequence";
  20                 case DR_UnexpectedTag: return "DR_UnexpectedTag";
  21                 case DR_DecodeError: return "DR_DecodeError";
  22                 case DR_Unimplemented: return "DR_Unimplemented";
  23                 case DR_IncompleteSeq: return "DR_IncompleteSeq";
  24                 default:
  25                         sprintf(unknown, "Unknown error (%d)", (int)drtn);
  26                         return unknown;
  27         }
  28 }
  29
  30 void DERPerror(
  31         const char *op,
  32         DERReturn drtn)
  33 {
  34         fprintf(stderr, "*** %s: %s\n", op, DERReturnString(drtn));
  35 }
  36