n2n/tools/tests-elliptic.c
2023-06-18 11:34:28 +01:00

61 lines
1.7 KiB
C

/*
* (C) 2007-22 - ntop.org and contributors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include <stdio.h> // for printf, fprintf, stdout, stderr
#include <string.h> // for memset
#include "curve25519.h" // for curve25519
#include "hexdump.h" // for fhexdump
void test_curve25519 (unsigned char *pkt_input, unsigned char *key) {
char *test_name = "curve25519";
unsigned char pkt_output[32];
curve25519(pkt_output, key, pkt_input);
printf("%s: output\n", test_name);
fhexdump(0, pkt_output, sizeof(pkt_output), stdout);
fprintf(stderr, "%s: tested\n", test_name);
printf("\n");
}
int main (int argc, char * argv[]) {
char *test_name = "environment";
unsigned char key[32];
unsigned char pkt_input[32];
memset(pkt_input, 0, 31);
pkt_input[31] = 9;
memset(key, 0x55, 32);
printf("%s: input\n", test_name);
fhexdump(0, pkt_input, sizeof(pkt_input), stdout);
printf("%s: key\n", test_name);
fhexdump(0, key, sizeof(key), stdout);
printf("\n");
test_curve25519(pkt_input, key);
return 0;
}