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/**
* libkeccak – Keccak-family hashing library
*
* Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libkeccak.h>
#include <stdio.h>
#include <string.h>
/**
* Test functions in <libkeccak.h>
*
* @return Zero on success, -1 on error
*/
static int test_hex(void)
{
const unsigned char bindata[] = {0x04, 0x2F, 0x12, 0x83, 0xFF, 0x80, 0xA3, 0x00};
const char hexdata_upper[] = "042F1283FF80A300";
const char hexdata_lower[] = "042f1283ff80a300";
char hextest[2 * 8 + 1];
printf("Testing libkeccak_behex_lower: ");
libkeccak_behex_lower(hextest, (const char*)bindata, 8);
if (!strcmp(hextest, hexdata_lower))
printf("OK\n");
else
return printf("Fail\n"), -1;
printf("Testing libkeccak_behex_upper: ");
libkeccak_behex_upper(hextest, (const char*)bindata, 8);
if (!strcmp(hextest, hexdata_upper))
printf("OK\n");
else
return printf("Fail\n"), -1;
printf("Testing libkeccak_unhex on uppercase: ");
libkeccak_unhex(hextest, hexdata_upper);
if (!memcmp(bindata, hextest, 8 * sizeof(char)))
printf("OK\n");
else
return printf("Fail\n"), -1;
printf("Testing libkeccak_unhex on lowercase: ");
libkeccak_unhex(hextest, hexdata_lower);
if (!memcmp(bindata, hextest, 8 * sizeof(char)))
printf("OK\n");
else
return printf("Fail\n"), -1;
printf("\n");
return 0;
}
int main(void)
{
libkeccak_generalised_spec_t gspec;
libkeccak_spec_t spec;
if (test_hex())
return 1;
libkeccak_generalised_spec_initialise(&gspec);
if (libkeccak_degeneralise_spec(&gspec, &spec))
return printf("libkeccak_degeneralise_spec failed with all members at automatic.\n"), 1;
printf("Resolution of default specification:\n");
printf(" bitrate: %li\n", gspec.bitrate);
printf(" capacity: %li\n", gspec.capacity);
printf(" output: %li\n", gspec.output);
printf(" state size: %li\n", gspec.state_size);
printf(" word size: %li\n", gspec.word_size);
if (gspec.word_size * 25 != gspec.state_size) return printf("Invalid information\n"), 1;
if (gspec.bitrate + gspec.capacity != gspec.state_size) return printf("Invalid information\n"), 1;
if (gspec.state_size != 1600) return printf("Incorrect information\n"), 1;
if (gspec.bitrate != gspec.output * 2) return printf("Incorrect information\n"), 1;
if (gspec.output != 512) return printf("Incorrect information\n"), 1;
printf("\n");
return 0;
}
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