65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*/
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#include "common.h"
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/**
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@file common.c
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Steffen Jaeckel
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*/
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void run_cmd(int res, int line, char *file, char *cmd, const char *algorithm)
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{
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if (res != CRYPT_OK) {
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fprintf(stderr, "%s (%d)%s%s\n%s:%d:%s\n",
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error_to_string(res), res,
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(algorithm ? " - " : ""), (algorithm ? algorithm : ""),
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file, line, cmd);
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if (res != CRYPT_NOP) {
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exit(EXIT_FAILURE);
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}
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}
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}
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void print_hex(const char* what, const void* v, const unsigned long l)
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{
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const unsigned char* p = v;
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unsigned long x, y = 0, z;
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fprintf(stderr, "%s contents: \n", what);
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for (x = 0; x < l; ) {
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fprintf(stderr, "%02X ", p[x]);
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if (!(++x % 16) || x == l) {
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if((x % 16) != 0) {
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z = 16 - (x % 16);
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if(z >= 8)
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fprintf(stderr, " ");
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for (; z != 0; --z) {
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fprintf(stderr, " ");
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}
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}
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fprintf(stderr, " | ");
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for(; y < x; y++) {
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if((y % 8) == 0)
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fprintf(stderr, " ");
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if(isgraph(p[y]))
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fprintf(stderr, "%c", p[y]);
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else
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fprintf(stderr, ".");
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}
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fprintf(stderr, "\n");
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}
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else if((x % 8) == 0) {
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fprintf(stderr, " ");
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}
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}
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}
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prng_state yarrow_prng;
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