path: root/t/rawshake128.c

/* See LICENSE file for copyright and license details. */
#ifdef SUPPORT_SHAKE
# define TEST
# include "../common.h"


#define MSG1600_32 "\xA3\xA3\xA3\xA3"
#define MSG1600_160 MSG1600_32 MSG1600_32 MSG1600_32 MSG1600_32 MSG1600_32
#define MSG1600_800 MSG1600_160 MSG1600_160 MSG1600_160 MSG1600_160 MSG1600_160
#define MSG1600 MSG1600_800 MSG1600_800


static struct testcase testcases[] = {
	{1, 0, "",      "fa019a3b17630df6014853b5470773f1"},
	{1, 0, MSG1600, "96a8092bb1419aefb092e1935190b10e"}
};


#else
# define TEST_UNSUPPORTED
# include "../common.h"
#endif


static int
main_test(void)
{
	TEST_MAIN("RawSHAKE128", RAWSHAKE128, 1);
}


int
main(void)
{
#ifdef SUPPORT_RAWSHAKE
	struct libhashsum_hasher hasher;
	char hexsum[1024];
#endif

	int r = main_test();
	if (r)
		return r;

	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 8));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=8]"));
	ASSERT(!hasher.finalise_const(&hasher, "", 0, 0));
	ASSERT(hasher.hash_size == 1);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "fa"));

	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 32));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=32]"));
	ASSERT(!hasher.finalise_const(&hasher, "", 0, 0));
	ASSERT(hasher.hash_size == 4);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "fa019a3b"));

	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 32));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=32]"));
	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
	ASSERT(hasher.hash_size == 4);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "96a8092b"));

	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 128));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128"));
	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
	ASSERT(hasher.hash_size == 128/8);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "96a8092bb1419aefb092e1935190b10e"));

	ASSERT(!libhashsum_init_rawshake128_hasher(&hasher, 256));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE128[n=256]"));
	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
	ASSERT(hasher.hash_size == 256/8);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "96a8092bb1419aefb092e1935190b10e6323db3b2e8e1ecc546518f20820da7b"));

	return 0;
}