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comparison src/misc/mpi/mpi_to_ltc_error.c @ 191:1c15b283127b libtomcrypt-orig

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Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
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children 39d5d58461d6
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143:5d99163f7e32 191:1c15b283127b
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, [email protected], http://libtomcrypt.org
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file mpi_to_ltc_error.c
15 Convert MPI errors to LTC, Tom St Denis
16 */
17
18 #ifdef MPI
19 static const struct {
20 int mpi_code, ltc_code;
21 } mpi_to_ltc_codes[] = {
22 { MP_OKAY , CRYPT_OK},
23 { MP_MEM , CRYPT_MEM},
24 { MP_VAL , CRYPT_INVALID_ARG},
25 };
26
27 /**
28 Convert a MPI error to a LTC error (Possibly the most powerful function ever! Oh wait... no)
29 @param err The error to convert
30 @return The equivalent LTC error code or CRYPT_ERROR if none found
31 */
32 int mpi_to_ltc_error(int err)
33 {
34 int x;
35
36 for (x = 0; x < (int)(sizeof(mpi_to_ltc_codes)/sizeof(mpi_to_ltc_codes[0])); x++) {
37 if (err == mpi_to_ltc_codes[x].mpi_code) {
38 return mpi_to_ltc_codes[x].ltc_code;
39 }
40 }
41 return CRYPT_ERROR;
42 }
43 #endif
44