annotate libtomcrypt/src/misc/error_to_string.c @ 1857:6022df862942

Use DSCP for IP QoS traffic classes The previous TOS values are deprecated and not used by modern traffic classifiers. This sets AF21 for "interactive" traffic (with a tty). Non-tty traffic sets AF11 - that indicates high throughput but is not lowest priority (which would be CS1 or LE). This differs from the CS1 used by OpenSSH, it lets interactive git over SSH have higher priority than background least effort traffic. Dropbear's settings here should be suitable with the diffservs used by CAKE qdisc.
author Matt Johnston <matt@ucc.asn.au>
date Tue, 25 Jan 2022 17:32:20 +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
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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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
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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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.",
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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46
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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47 "An overflow of a value was detected/prevented.",
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48
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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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
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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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];
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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parents: 1435
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73 }
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74 }
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75
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76
1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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77 /* ref: $Format:%D$ */
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78 /* git commit: $Format:%H$ */
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79 /* commit time: $Format:%ai$ */