void threefish_encrypt

void threefish_encrypt_512()

in drivers/staging/skein/threefish_block.c [1139:2098]
671 lines of code
1 McCabe index (conditional complexity)

void threefish_encrypt_512(struct threefish_key *key_ctx, u64 *input,
			   u64 *output)
{
	u64 b0 = input[0], b1 = input[1],
	    b2 = input[2], b3 = input[3],
	    b4 = input[4], b5 = input[5],
	    b6 = input[6], b7 = input[7];
	u64 k0 = key_ctx->key[0], k1 = key_ctx->key[1],
	    k2 = key_ctx->key[2], k3 = key_ctx->key[3],
	    k4 = key_ctx->key[4], k5 = key_ctx->key[5],
	    k6 = key_ctx->key[6], k7 = key_ctx->key[7],
	    k8 = key_ctx->key[8];
	u64 t0 = key_ctx->tweak[0], t1 = key_ctx->tweak[1],
	    t2 = key_ctx->tweak[2];

	b1 += k1;
	b0 += b1 + k0;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k3;
	b2 += b3 + k2;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k5 + t0;
	b4 += b5 + k4;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k7;
	b6 += b7 + k6 + t1;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k2;
	b0 += b1 + k1;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k4;
	b2 += b3 + k3;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k6 + t1;
	b4 += b5 + k5;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k8 + 1;
	b6 += b7 + k7 + t2;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k3;
	b0 += b1 + k2;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k5;
	b2 += b3 + k4;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k7 + t2;
	b4 += b5 + k6;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k0 + 2;
	b6 += b7 + k8 + t0;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k4;
	b0 += b1 + k3;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k6;
	b2 += b3 + k5;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k8 + t0;
	b4 += b5 + k7;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k1 + 3;
	b6 += b7 + k0 + t1;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k5;
	b0 += b1 + k4;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k7;
	b2 += b3 + k6;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k0 + t1;
	b4 += b5 + k8;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k2 + 4;
	b6 += b7 + k1 + t2;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k6;
	b0 += b1 + k5;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k8;
	b2 += b3 + k7;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k1 + t2;
	b4 += b5 + k0;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k3 + 5;
	b6 += b7 + k2 + t0;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k7;
	b0 += b1 + k6;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k0;
	b2 += b3 + k8;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k2 + t0;
	b4 += b5 + k1;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k4 + 6;
	b6 += b7 + k3 + t1;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k8;
	b0 += b1 + k7;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k1;
	b2 += b3 + k0;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k3 + t1;
	b4 += b5 + k2;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k5 + 7;
	b6 += b7 + k4 + t2;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k0;
	b0 += b1 + k8;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k2;
	b2 += b3 + k1;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k4 + t2;
	b4 += b5 + k3;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k6 + 8;
	b6 += b7 + k5 + t0;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k1;
	b0 += b1 + k0;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k3;
	b2 += b3 + k2;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k5 + t0;
	b4 += b5 + k4;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k7 + 9;
	b6 += b7 + k6 + t1;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k2;
	b0 += b1 + k1;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k4;
	b2 += b3 + k3;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k6 + t1;
	b4 += b5 + k5;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k8 + 10;
	b6 += b7 + k7 + t2;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k3;
	b0 += b1 + k2;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k5;
	b2 += b3 + k4;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k7 + t2;
	b4 += b5 + k6;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k0 + 11;
	b6 += b7 + k8 + t0;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k4;
	b0 += b1 + k3;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k6;
	b2 += b3 + k5;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k8 + t0;
	b4 += b5 + k7;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k1 + 12;
	b6 += b7 + k0 + t1;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k5;
	b0 += b1 + k4;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k7;
	b2 += b3 + k6;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k0 + t1;
	b4 += b5 + k8;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k2 + 13;
	b6 += b7 + k1 + t2;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k6;
	b0 += b1 + k5;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k8;
	b2 += b3 + k7;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k1 + t2;
	b4 += b5 + k0;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k3 + 14;
	b6 += b7 + k2 + t0;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k7;
	b0 += b1 + k6;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k0;
	b2 += b3 + k8;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k2 + t0;
	b4 += b5 + k1;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k4 + 15;
	b6 += b7 + k3 + t1;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	b1 += k8;
	b0 += b1 + k7;
	b1 = ((b1 << 46) | (b1 >> (64 - 46))) ^ b0;

	b3 += k1;
	b2 += b3 + k0;
	b3 = ((b3 << 36) | (b3 >> (64 - 36))) ^ b2;

	b5 += k3 + t1;
	b4 += b5 + k2;
	b5 = ((b5 << 19) | (b5 >> (64 - 19))) ^ b4;

	b7 += k5 + 16;
	b6 += b7 + k4 + t2;
	b7 = ((b7 << 37) | (b7 >> (64 - 37))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 33) | (b1 >> (64 - 33))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 27) | (b7 >> (64 - 27))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 14) | (b5 >> (64 - 14))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 42) | (b3 >> (64 - 42))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 17) | (b1 >> (64 - 17))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 49) | (b3 >> (64 - 49))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 36) | (b5 >> (64 - 36))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 39) | (b7 >> (64 - 39))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 44) | (b1 >> (64 - 44))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 9) | (b7 >> (64 - 9))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 54) | (b5 >> (64 - 54))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 56) | (b3 >> (64 - 56))) ^ b4;

	b1 += k0;
	b0 += b1 + k8;
	b1 = ((b1 << 39) | (b1 >> (64 - 39))) ^ b0;

	b3 += k2;
	b2 += b3 + k1;
	b3 = ((b3 << 30) | (b3 >> (64 - 30))) ^ b2;

	b5 += k4 + t2;
	b4 += b5 + k3;
	b5 = ((b5 << 34) | (b5 >> (64 - 34))) ^ b4;

	b7 += k6 + 17;
	b6 += b7 + k5 + t0;
	b7 = ((b7 << 24) | (b7 >> (64 - 24))) ^ b6;

	b2 += b1;
	b1 = ((b1 << 13) | (b1 >> (64 - 13))) ^ b2;

	b4 += b7;
	b7 = ((b7 << 50) | (b7 >> (64 - 50))) ^ b4;

	b6 += b5;
	b5 = ((b5 << 10) | (b5 >> (64 - 10))) ^ b6;

	b0 += b3;
	b3 = ((b3 << 17) | (b3 >> (64 - 17))) ^ b0;

	b4 += b1;
	b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b4;

	b6 += b3;
	b3 = ((b3 << 29) | (b3 >> (64 - 29))) ^ b6;

	b0 += b5;
	b5 = ((b5 << 39) | (b5 >> (64 - 39))) ^ b0;

	b2 += b7;
	b7 = ((b7 << 43) | (b7 >> (64 - 43))) ^ b2;

	b6 += b1;
	b1 = ((b1 << 8) | (b1 >> (64 - 8))) ^ b6;

	b0 += b7;
	b7 = ((b7 << 35) | (b7 >> (64 - 35))) ^ b0;

	b2 += b5;
	b5 = ((b5 << 56) | (b5 >> (64 - 56))) ^ b2;

	b4 += b3;
	b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b4;

	output[0] = b0 + k0;
	output[1] = b1 + k1;
	output[2] = b2 + k2;
	output[3] = b3 + k3;
	output[4] = b4 + k4;
	output[5] = b5 + k5 + t0;
	output[6] = b6 + k6 + t1;
	output[7] = b7 + k7 + 18;
}