Mercurial > dropbear

annotate libtomcrypt/src/misc/error_to_string.c @ 1573:ee7a546e3e6d

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Fix CFLAGS for configure
author Matt Johnston <matt@ucc.asn.au>
date Sat, 03 Mar 2018 10:10:16 +0800
parents 6dba84798cd5
children
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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
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10 #include "tomcrypt.h"
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11
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12 /**
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13 @file error_to_string.c
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14 Convert error codes to ASCII strings, Tom St Denis
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15 */
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16
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17 static const char * const err_2_str[] =
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18 {
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19 "CRYPT_OK",
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20 "CRYPT_ERROR",
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21 "Non-fatal 'no-operation' requested.",
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22
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23 "Invalid key size.",
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24 "Invalid number of rounds for block cipher.",
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25 "Algorithm failed test vectors.",
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26
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27 "Buffer overflow.",
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28 "Invalid input packet.",
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29
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30 "Invalid number of bits for a PRNG.",
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31 "Error reading the PRNG.",
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32
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33 "Invalid cipher specified.",
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34 "Invalid hash specified.",
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35 "Invalid PRNG specified.",
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36
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37 "Out of memory.",
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38
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39 "Invalid PK key or key type specified for function.",
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40 "A private PK key is required.",
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41
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42 "Invalid argument provided.",
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43 "File Not Found",
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44
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45 "Invalid PK type.",
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46
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47 "An overflow of a value was detected/prevented.",
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48
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49 "UNUSED1.",
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50
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51 "The input was longer than expected.",
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52
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53 "Invalid sized parameter.",
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54
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55 "Invalid size for prime.",
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56
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57 "Invalid padding.",
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58
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59 "Hash applied to too many bits.",
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60 };
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61
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62 /**
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63 Convert an LTC error code to ASCII
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64 @param err The error code
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65 @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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66 */
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67 const char *error_to_string(int err)
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68 {
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69 if (err < 0 || err >= (int)(sizeof(err_2_str)/sizeof(err_2_str[0]))) {
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70 return "Invalid error code.";
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71 } else {
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72 return err_2_str[err];
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73 }
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74 }
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75
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76
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77 /* ref: $Format:%D$ */
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78 /* git commit: $Format:%H$ */
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79 /* commit time: $Format:%ai$ */