Mercurial > dropbear

annotate libtomcrypt/src/misc/error_to_string.c @ 1255:55d485943eb0

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cast return type to enum
author Matt Johnston <matt@ucc.asn.au>
date Tue, 15 Mar 2016 22:40:15 +0800
parents 0cbe8f6dbf9e
children f849a5ca2efc
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.com
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10 */
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11
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12 #include "tomcrypt.h"
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13
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14 /**
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15 @file error_to_string.c
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16 Convert error codes to ASCII strings, Tom St Denis
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17 */
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18
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19 static const char *err_2_str[] =
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20 {
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21 "CRYPT_OK",
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22 "CRYPT_ERROR",
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23 "Non-fatal 'no-operation' requested.",
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24
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25 "Invalid keysize for block cipher.",
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26 "Invalid number of rounds for block cipher.",
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27 "Algorithm failed test vectors.",
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28
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29 "Buffer overflow.",
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30 "Invalid input packet.",
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31
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32 "Invalid number of bits for a PRNG.",
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33 "Error reading the PRNG.",
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34
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35 "Invalid cipher specified.",
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36 "Invalid hash specified.",
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37 "Invalid PRNG specified.",
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38
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39 "Out of memory.",
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40
1b9e69c058d2 propagate from branch 'au.asn.ucc.matt.ltc.dropbear' (head 20dccfc09627970a312d77fb41dc2970b62689c3)
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41 "Invalid PK key or key type specified for function.",
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42 "A private PK key is required.",
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43
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44 "Invalid argument provided.",
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45 "File Not Found",
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46
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47 "Invalid PK type.",
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48 "Invalid PK system.",
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49 "Duplicate PK key found on keyring.",
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50 "Key not found in keyring.",
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51 "Invalid sized parameter.",
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52
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53 "Invalid size for prime.",
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54
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55 };
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56
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57 /**
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58 Convert an LTC error code to ASCII
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59 @param err The error code
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60 @return A pointer to the ASCII NUL terminated string for the error or "Invalid error code." if the err code was not valid.
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61 */
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62 const char *error_to_string(int err)
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63 {
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64 if (err < 0 || err >= (int)(sizeof(err_2_str)/sizeof(err_2_str[0]))) {
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65 return "Invalid error code.";
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66 } else {
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67 return err_2_str[err];
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68 }
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69 }
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71
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72 /* $Source: /cvs/libtom/libtomcrypt/src/misc/error_to_string.c,v $ */
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73 /* $Revision: 1.4 $ */
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74 /* $Date: 2006/03/31 14:15:35 $ */