static void
sha3_256_1M_a_1_t (ut_test_t *const t)
{
char msg[1000 + 1];
for (int i = 0; i < 1000; i++) {
msg[i] = 'a';
}
msg[1000] = '\0';
const char *const expected_msg_digest_as_string =
"5c8875ae474a3634" "ba4fd55ec85bffd6" "61f32aca75c6d699" "d0cdcb6c115891c1";
char msg_digest[sha3_256_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_256_digest_lenght);
for (int i = 0; i < 1000; i++)
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_256_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
static void
sha3_256_extremely_long_message_1_t (ut_test_t *const t)
{
const char *const pattern = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno";
const size_t repeats = 16777216;
const size_t pattern_len = strlen(pattern);
const char *const expected_msg_digest_as_string =
"ecbbc42cbf296603" "acb2c6bc0410ef43" "78bafb24b710357f" "12df607758b33e2b";
char msg_digest[sha3_256_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_256_digest_lenght);
for (int i = 0; i < repeats; i++) {
sha3_update(&ctx, pattern, pattern_len);
}
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_256_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
void notrand_seed(void *data, size_t len)
{
sha3_ctx_t ctx;
sha3_init(&ctx, 64);
sha3_update(&ctx, nrpool, 3 * 64);
sha3_update(&ctx, data, len);
sha3_final(nrpool[2], &ctx);
}
static void
sha3_256_896_bits_t (ut_test_t *const t)
{
const char *const msg = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
const char *const expected_msg_digest_as_string =
"916f6061fe879741" "ca6469b43971dfdb" "28b1a32dc36cb325" "4e812be27aad1d18";
char msg_digest[sha3_256_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_256_digest_lenght);
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_256_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
static void
sha3_256_empty_string_t (ut_test_t *const t)
{
const char *const msg = "";
const char *const expected_msg_digest_as_string =
"a7ffc6f8bf1ed766" "51c14756a061d662" "f580ff4de43b49fa" "82d80a4b80f8434a";
char msg_digest[sha3_256_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_256_digest_lenght);
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_256_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
static void
sha3_256_abc_t (ut_test_t *const t)
{
const char *const msg = "abc";
const char *const expected_msg_digest_as_string =
"3a985da74fe225b2" "045c172d6bd390bd" "855f086e3e9d525b" "46bfe24511431532";
char msg_digest[sha3_256_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_256_digest_lenght);
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_256_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
static void
sha3_512_empty_string_t (ut_test_t *const t)
{
const char *const msg = "";
const char *const expected_msg_digest_as_string =
"a69f73cca23a9ac5" "c8b567dc185a756e" "97c982164fe25859" "e0d1dcc1475c80a6"
"15b2123af1f5f94c" "11e3e9402c3ac558" "f500199d95b6d3e3" "01758586281dcd26";
char msg_digest[sha3_512_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_512_digest_lenght);
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_512_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
static void
sha3_512_abc_t (ut_test_t *const t)
{
const char *const msg = "abc";
const char *const expected_msg_digest_as_string =
"b751850b1a57168a" "5693cd924b6b096e" "08f621827444f70d" "884f5d0240d2712e"
"10e116e9192af3c9" "1a7ec57647e39340" "57340b4cf408d5a5" "6592f8274eec53f0";
char msg_digest[sha3_512_digest_lenght];
char msg_digest_as_string[sha3_256_digest_lenght * 2 + 1]; // Two hex digit per byte plus string termination.
size_t msg_len = strlen(msg);
sha3_ctx_t ctx;
sha3_init(&ctx, sha3_512_digest_lenght);
sha3_update(&ctx, msg, msg_len);
sha3_final(&ctx, msg_digest);
sha3_msg_digest_to_string(msg_digest_as_string, msg_digest, sha3_512_digest_lenght);
ut_assert(t, strcmp(expected_msg_digest_as_string, msg_digest_as_string) == 0);
}
//-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------//
// open operation
void sha3_224_t::open(sha3_224_item_t *psha3_224_item)
{
sha3_init(&this->ctx, SHA3_224_DIGEST_SIZE);
this->psha3_224_item = psha3_224_item;
}
void hash_init_sha3(void * ctx)
{
sha3_init((sha3_state *)ctx);
}
