52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
#define TEST_NAME "scalarmult_ristretto255"
|
|
#include "cmptest.h"
|
|
|
|
#define B_HEX "e2f2ae0a6abc4e71a884a961c500515f58e30b6aa582dd8db6a65945e08d2d76"
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
unsigned char *b =
|
|
(unsigned char *) sodium_malloc(crypto_scalarmult_ristretto255_BYTES);
|
|
unsigned char *n =
|
|
(unsigned char *) sodium_malloc(crypto_scalarmult_ristretto255_SCALARBYTES);
|
|
unsigned char *p =
|
|
(unsigned char *) sodium_malloc(crypto_scalarmult_ristretto255_BYTES);
|
|
unsigned char *p2 =
|
|
(unsigned char *) sodium_malloc(crypto_scalarmult_ristretto255_BYTES);
|
|
char *hex =
|
|
(char *) sodium_malloc(2 * crypto_scalarmult_ristretto255_BYTES + 1);
|
|
int i;
|
|
|
|
sodium_hex2bin(b, crypto_scalarmult_ristretto255_BYTES,
|
|
B_HEX, sizeof B_HEX - (size_t) 1U, NULL, NULL, NULL);
|
|
memset(n, 0, crypto_scalarmult_ristretto255_SCALARBYTES);
|
|
for (i = 0; i < 16; i++) {
|
|
crypto_scalarmult_ristretto255_base(p, n);
|
|
if (crypto_scalarmult_ristretto255(p2, n, b) != 0) {
|
|
printf("crypto_scalarmult_ristretto255(%d) != 0\n", i);
|
|
}
|
|
sodium_bin2hex(hex, 2 * crypto_scalarmult_ristretto255_BYTES + 1,
|
|
p, crypto_scalarmult_ristretto255_BYTES);
|
|
printf("%s\n", hex);
|
|
assert(memcmp(p, p2, crypto_scalarmult_ristretto255_BYTES) == 0);
|
|
sodium_increment(n, crypto_scalarmult_ristretto255_SCALARBYTES);
|
|
}
|
|
|
|
memset(p, 0xfe, crypto_scalarmult_ristretto255_BYTES);
|
|
assert(crypto_scalarmult_ristretto255(guard_page, n, p) == -1);
|
|
|
|
sodium_free(hex);
|
|
sodium_free(p2);
|
|
sodium_free(p);
|
|
sodium_free(n);
|
|
sodium_free(b);
|
|
|
|
assert(crypto_scalarmult_ristretto255_BYTES == crypto_scalarmult_ristretto255_bytes());
|
|
assert(crypto_scalarmult_ristretto255_SCALARBYTES == crypto_scalarmult_ristretto255_scalarbytes());
|
|
|
|
printf("OK\n");
|
|
|
|
return 0;
|
|
}
|