static void
sha3_224_t (ut_test_t *const t)
{
const char *const msg = "abc";
const char *const expected_msg_digest_as_string =
"e642824c3f8cf24a" "d09234ee7d3c766f" "c9a3a5168d0c94ad" "73b46fdf";
char msg_digest[sha3_224_digest_lenght];
char msg_digest_as_string[sha3_224_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
const size_t msg_len = strlen(msg);
sha3_224(msg_digest, msg, msg_len);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_224_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
int sha3_test(const unsigned char *input, unsigned long input_bits, int print) {
unsigned char *hash;
hash = sha3_224(input, input_bits);
if (hash) {
if (print) {
sha3_print_hash(hash, 224UL, "sha3_224(input, %lu) =", input_bits);
}
free(hash);
}
else {
return EXIT_FAILURE;
}
hash = sha3_256(input, input_bits);
if (hash) {
if (print) {
sha3_print_hash(hash, 256UL, "sha3_256(input, %lu) =", input_bits);
}
free(hash);
}
else {
return EXIT_FAILURE;
}
hash = sha3_384(input, input_bits);
if (hash) {
if (print) {
sha3_print_hash(hash, 384UL, "sha3_384(input, %lu) =", input_bits);
}
free(hash);
}
else {
return EXIT_FAILURE;
}
hash = sha3_512(input, input_bits);
if (hash) {
if (print) {
sha3_print_hash(hash, 512UL, "sha3_512(input, %lu) =", input_bits);
}
free(hash);
}
else {
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
int main(void) {
unsigned char input0bits[1] = { 0x00 }, input5bits[1] = { 0x13 }, input30bits[4] = { 0x53, 0x58, 0x7b, 0x19 }, input1600bits[200], input1605bits[201], input1630bits[204], input144bytes[144] = { 0x00 }, input29bits[4] = { 0x61, 0x62, 0x63, 0x06 }, *hash;
unsigned long rounds, i, j;
int print;
scanf("%lu%d", &rounds, &print);
for (i = 0; i < 200; i++) {
input1600bits[i] = 0xa3;
input1605bits[i] = 0xa3;
input1630bits[i] = 0xa3;
}
input1605bits[i] = 0x03;
while (i < 203) {
input1630bits[i++] = 0xa3;
}
input1630bits[i] = 0x23;
for (i = 0; i < rounds; i++) {
/* Test standard hash lengths as per http://csrc.nist.gov/groups/ST/toolkit/examples.html#aHashing */
if (sha3_test(input0bits, 0UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
if (sha3_test(input5bits, 5UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
if (sha3_test(input30bits, 30UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
if (sha3_test(input1600bits, 1600UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
if (sha3_test(input1605bits, 1605UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
if (sha3_test(input1630bits, 1630UL, print) == EXIT_FAILURE) {
return EXIT_FAILURE;
}
/* Test particular padding cases */
hash = sha3_224(input144bytes, 1148UL);
if (hash) {
if (print) {
sha3_print_hash(hash, 224UL, "sha3_224(input144bytes, 1148) =");
}
free(hash);
}
else {
return EXIT_FAILURE;
}
hash = sha3_224(input144bytes, 1149UL);
if (hash) {
if (print) {
sha3_print_hash(hash, 224UL, "sha3_224(input144bytes, 1149) =");
}
free(hash);
}
else {
return EXIT_FAILURE;
}
/* Test all possible hash lengths */
for (j = 32; j < 800; j += 32) {
hash = sha3(input29bits, 29UL, j);
if (hash) {
if (print) {
sha3_print_hash(hash, j, "sha3(input29bits, 29, %lu) =", j);
}
free(hash);
}
else {
return EXIT_FAILURE;
}
}
}
return EXIT_SUCCESS;
}
