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annotate libtommath/bn_error.c @ 1689:d2d3b5ba6c64

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update travis to Ubuntu focal to provide chacha20
author Matt Johnston <matt@ucc.asn.au>
date Tue, 26 May 2020 23:13:48 +0800
parents f52919ffd3b1
children
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f52919ffd3b1 update ltm to 1.1.0 and enable FIPS 186.4 compliant key-generation (#79)
Steffen Jaeckel <s_jaeckel@gmx.de>
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1 #include "tommath_private.h"
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2 #ifdef BN_ERROR_C
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
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4 *
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5 * LibTomMath is a library that provides multiple-precision
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6 * integer arithmetic as well as number theoretic functionality.
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7 *
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8 * The library was designed directly after the MPI library by
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9 * Michael Fromberger but has been written from scratch with
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10 * additional optimizations in place.
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11 *
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12 * SPDX-License-Identifier: Unlicense
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13 */
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14
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15 static const struct {
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16 int code;
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17 const char *msg;
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18 } msgs[] = {
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19 { MP_OKAY, "Successful" },
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20 { MP_MEM, "Out of heap" },
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21 { MP_VAL, "Value out of range" }
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22 };
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24 /* return a char * string for a given code */
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25 const char *mp_error_to_string(int code)
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26 {
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27 size_t x;
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29 /* scan the lookup table for the given message */
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30 for (x = 0; x < (sizeof(msgs) / sizeof(msgs[0])); x++) {
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31 if (msgs[x].code == code) {
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32 return msgs[x].msg;
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33 }
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34 }
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36 /* generic reply for invalid code */
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37 return "Invalid error code";
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38 }
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40 #endif
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42 /* ref: HEAD -> master, tag: v1.1.0 */
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43 /* git commit: 08549ad6bc8b0cede0b357a9c341c5c6473a9c55 */
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44 /* commit time: 2019-01-28 20:32:32 +0100 */