/* 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, "",
	 "0ae7dac687c3525d5c2a6c4119ea3968d43dfe69c2407a44d3de6b804d784530"
	 "462440e4881fd42785e1cb69af4f036d96d8ff1ee35d9b3fa4a2859f592fb2dc"},
	{1, 0, MSG1600,
	 "052eec877ef891c595c00dade1b0bc6717fde267635ef3883ff1f15161e83278"
	 "8078da28fbd2ae6d3309682b20c39aa40071b184f3db19a03b9251c8b0c323a7"}
};


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


static int
main_test(void)
{
	TEST_MAIN("RawSHAKE512", RAWSHAKE512);
}


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_rawshake512_hasher(&hasher, 8));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE512[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, "0a"));

	ASSERT(!libhashsum_init_rawshake512_hasher(&hasher, 32));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE512[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, "0ae7dac6"));

	ASSERT(!libhashsum_init_rawshake512_hasher(&hasher, 32));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE512[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, "052eec87"));

	ASSERT(!libhashsum_init_rawshake512_hasher(&hasher, 512));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE512"));
	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
	ASSERT(hasher.hash_size == 512/8);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "052eec877ef891c595c00dade1b0bc6717fde267635ef3883ff1f15161e83278"
	                       "8078da28fbd2ae6d3309682b20c39aa40071b184f3db19a03b9251c8b0c323a7"));

	ASSERT(!libhashsum_init_rawshake512_hasher(&hasher, 1024));
	ASSERT(!strcmp(hasher.algorithm_string, "RawSHAKE512[n=1024]"));
	ASSERT(!hasher.finalise_const(&hasher, MSG1600, 1600/8, 0));
	ASSERT(hasher.hash_size == 1024/8);
	hex(hexsum, hasher.hash_output, hasher.hash_size);
	ASSERT(!strcmp(hexsum, "052eec877ef891c595c00dade1b0bc6717fde267635ef3883ff1f15161e83278"
	                       "8078da28fbd2ae6d3309682b20c39aa40071b184f3db19a03b9251c8b0c323a7"
	                       "e1699d793f43a292de7ccbe4f8621284bfcce07db44a3c20e23e691aebc8cd81"
	                       "a9bebcdbbe5137f38292d62a2d5f34022d06b579ab18e6659f6e9fcea36c8e5a"));

	return 0;
}