Function keccakf

dpdk/drivers/crypto/ccp/ccp_crypto.c:223–264

}

static void
keccakf(uint64_t s[25])
{
	int i, j, round;
	uint64_t t, bc[5];
#define KECCAK_ROUNDS 24

	for (round = 0; round < KECCAK_ROUNDS; round++) {

		/* Theta */
		for (i = 0; i < 5; i++)
			bc[i] = s[i] ^ s[i + 5] ^ s[i + 10] ^ s[i + 15] ^
				s[i + 20];

		for (i = 0; i < 5; i++) {
			t = bc[(i + 4) % 5] ^ SHA3_ROTL64(bc[(i + 1) % 5], 1);
			for (j = 0; j < 25; j += 5)
				s[j + i] ^= t;
		}

		/* Rho Pi */
		t = s[1];
		for (i = 0; i < 24; i++) {
			j = keccakf_piln[i];
			bc[0] = s[j];
			s[j] = SHA3_ROTL64(t, keccakf_rotc[i]);
			t = bc[0];
		}

		/* Chi */
		for (j = 0; j < 25; j += 5) {
			for (i = 0; i < 5; i++)
				bc[i] = s[j + i];
			for (i = 0; i < 5; i++)
				s[j + i] ^= (~bc[(i + 1) % 5]) &
					    bc[(i + 2) % 5];
		}

		/* Iota */
		s[0] ^= keccakf_rndc[round];
	}
}

static void
sha3_Init224(void *priv)