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annotate libtomcrypt/tests/common.c @ 1730:57226fc75cb5

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Some notes on style
author Matt Johnston <matt@ucc.asn.au>
date Fri, 26 Jun 2020 20:41:34 +0800
parents 6dba84798cd5
children
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1471
6dba84798cd5 Update to libtomcrypt 1.18.1, merged with Dropbear changes
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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 "common.h"
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11
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12 /**
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13 @file common.c
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14
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15 Steffen Jaeckel
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16 */
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17
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18 void run_cmd(int res, int line, const char *file, const char *cmd, const char *algorithm)
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19 {
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20 if (res != CRYPT_OK) {
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21 fprintf(stderr, "%s (%d)%s%s\n%s:%d:%s\n",
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22 error_to_string(res), res,
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23 (algorithm ? " - " : ""), (algorithm ? algorithm : ""),
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24 file, line, cmd);
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25 if (res != CRYPT_NOP) {
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26 exit(EXIT_FAILURE);
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27 }
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28 }
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29 }
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30
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31 void print_hex(const char* what, const void* v, const unsigned long l)
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32 {
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33 const unsigned char* p = v;
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34 unsigned long x, y = 0, z;
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35 fprintf(stderr, "%s contents: \n", what);
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36 for (x = 0; x < l; ) {
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37 fprintf(stderr, "%02X ", p[x]);
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38 if (!(++x % 16) || x == l) {
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39 if((x % 16) != 0) {
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40 z = 16 - (x % 16);
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41 if(z >= 8)
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42 fprintf(stderr, " ");
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43 for (; z != 0; --z) {
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44 fprintf(stderr, " ");
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45 }
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46 }
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47 fprintf(stderr, " | ");
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48 for(; y < x; y++) {
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49 if((y % 8) == 0)
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50 fprintf(stderr, " ");
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51 if(isgraph(p[y]))
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52 fprintf(stderr, "%c", p[y]);
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53 else
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54 fprintf(stderr, ".");
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55 }
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56 fprintf(stderr, "\n");
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57 }
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58 else if((x % 8) == 0) {
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59 fprintf(stderr, " ");
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60 }
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61 }
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62 }
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63
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64 prng_state yarrow_prng;
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65
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66 /* ref: $Format:%D$ */
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67 /* git commit: $Format:%H$ */
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68 /* commit time: $Format:%ai$ */