mirror of
https://github.com/Laupetin/OpenAssetTools.git
synced 2025-04-22 00:55:45 +00:00
88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
|
*
|
|
* LibTomCrypt is a library that provides various cryptographic
|
|
* algorithms in a highly modular and flexible manner.
|
|
*
|
|
* The library is free for all purposes without any express
|
|
* guarantee it works.
|
|
*/
|
|
|
|
#include "tomcrypt.h"
|
|
|
|
/**
|
|
@file compare_testvector.c
|
|
Function to compare two testvectors and print a (detailed) error-message if required, Steffen Jaeckel
|
|
*/
|
|
|
|
#if defined(LTC_TEST) && defined(LTC_TEST_DBG)
|
|
static void _print_hex(const char* what, const void* v, const unsigned long l)
|
|
{
|
|
const unsigned char* p = v;
|
|
unsigned long x, y = 0, z;
|
|
fprintf(stderr, "%s contents: \n", what);
|
|
for (x = 0; x < l; ) {
|
|
fprintf(stderr, "%02X ", p[x]);
|
|
if (!(++x % 16) || x == l) {
|
|
if((x % 16) != 0) {
|
|
z = 16 - (x % 16);
|
|
if(z >= 8)
|
|
fprintf(stderr, " ");
|
|
for (; z != 0; --z) {
|
|
fprintf(stderr, " ");
|
|
}
|
|
}
|
|
fprintf(stderr, " | ");
|
|
for(; y < x; y++) {
|
|
if((y % 8) == 0)
|
|
fprintf(stderr, " ");
|
|
if(isgraph(p[y]))
|
|
fprintf(stderr, "%c", p[y]);
|
|
else
|
|
fprintf(stderr, ".");
|
|
}
|
|
fprintf(stderr, "\n");
|
|
}
|
|
else if((x % 8) == 0) {
|
|
fprintf(stderr, " ");
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
Compare two test-vectors
|
|
|
|
@param is The data as it is
|
|
@param is_len The length of is
|
|
@param should The data as it should
|
|
@param should_len The length of should
|
|
@param what The type of the data
|
|
@param which The iteration count
|
|
@return 0 on equality, -1 or 1 on difference
|
|
*/
|
|
int compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which)
|
|
{
|
|
int res = 0;
|
|
if(is_len != should_len)
|
|
res = is_len > should_len ? -1 : 1;
|
|
else
|
|
res = XMEMCMP(is, should, is_len);
|
|
|
|
#if defined(LTC_TEST) && defined(LTC_TEST_DBG)
|
|
if (res != 0) {
|
|
fprintf(stderr, "Testvector #%i of %s failed:\n", which, what);
|
|
_print_hex("SHOULD", should, should_len);
|
|
_print_hex("IS ", is, is_len);
|
|
}
|
|
#else
|
|
LTC_UNUSED_PARAM(which);
|
|
LTC_UNUSED_PARAM(what);
|
|
#endif
|
|
|
|
return res;
|
|
}
|
|
|
|
/* ref: HEAD -> master, tag: v1.18.2 */
|
|
/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
|
|
/* commit time: 2018-07-01 22:49:01 +0200 */
|