view src/misc/mpi/mpi_to_ltc_error.c @ 280:59400faa4b44 libtomcrypt-orig libtomcrypt-1.05

Re-import libtomcrypt 1.05 for cleaner propagating. From crypt-1.05.tar.bz2, SHA1 of 88250202bb51570dc64f7e8f1c943cda9479258f
author Matt Johnston <matt@ucc.asn.au>
date Wed, 08 Mar 2006 12:58:00 +0000
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
 *
 * LibTomCrypt is a library that provides various cryptographic
 * algorithms in a highly modular and flexible manner.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 *
 * Tom St Denis, [email protected], http://libtomcrypt.org
 */
#include "tomcrypt.h"

/**
  @file mpi_to_ltc_error.c
  Convert MPI errors to LTC, Tom St Denis
*/  

#ifdef MPI
static const struct {
    int mpi_code, ltc_code;
} mpi_to_ltc_codes[] = {
   { MP_OKAY ,  CRYPT_OK},
   { MP_MEM  ,  CRYPT_MEM},
   { MP_VAL  ,  CRYPT_INVALID_ARG},
};

/**
   Convert a MPI error to a LTC error (Possibly the most powerful function ever!  Oh wait... no) 
   @param err    The error to convert
   @return The equivalent LTC error code or CRYPT_ERROR if none found
*/
int mpi_to_ltc_error(int err)
{
   int x;

   for (x = 0; x < (int)(sizeof(mpi_to_ltc_codes)/sizeof(mpi_to_ltc_codes[0])); x++) {
       if (err == mpi_to_ltc_codes[x].mpi_code) { 
          return mpi_to_ltc_codes[x].ltc_code;
       }
   }
   return CRYPT_ERROR;
}
#endif


/* $Source: /cvs/libtom/libtomcrypt/src/misc/mpi/mpi_to_ltc_error.c,v $ */
/* $Revision: 1.3 $ */
/* $Date: 2005/05/05 14:35:59 $ */