blob: bd1e15caae4e96f4b4dcf4e4619eaea7c3d13c88 [file] [log] [blame]
#include "threefish_api.h"
void threefish_encrypt_256(struct threefish_key *key_ctx, u64 *input,
u64 *output)
{
u64 b0 = input[0], b1 = input[1],
b2 = input[2], b3 = input[3];
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];
u64 t0 = key_ctx->tweak[0], t1 = key_ctx->tweak[1],
t2 = key_ctx->tweak[2];
b1 += k1 + t0;
b0 += b1 + k0;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k3;
b2 += b3 + k2 + t1;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k2 + t1;
b0 += b1 + k1;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k4 + 1;
b2 += b3 + k3 + t2;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k3 + t2;
b0 += b1 + k2;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k0 + 2;
b2 += b3 + k4 + t0;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k4 + t0;
b0 += b1 + k3;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k1 + 3;
b2 += b3 + k0 + t1;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k0 + t1;
b0 += b1 + k4;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k2 + 4;
b2 += b3 + k1 + t2;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k1 + t2;
b0 += b1 + k0;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k3 + 5;
b2 += b3 + k2 + t0;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k2 + t0;
b0 += b1 + k1;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k4 + 6;
b2 += b3 + k3 + t1;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k3 + t1;
b0 += b1 + k2;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k0 + 7;
b2 += b3 + k4 + t2;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k4 + t2;
b0 += b1 + k3;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k1 + 8;
b2 += b3 + k0 + t0;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k0 + t0;
b0 += b1 + k4;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k2 + 9;
b2 += b3 + k1 + t1;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k1 + t1;
b0 += b1 + k0;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k3 + 10;
b2 += b3 + k2 + t2;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k2 + t2;
b0 += b1 + k1;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k4 + 11;
b2 += b3 + k3 + t0;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k3 + t0;
b0 += b1 + k2;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k0 + 12;
b2 += b3 + k4 + t1;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k4 + t1;
b0 += b1 + k3;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k1 + 13;
b2 += b3 + k0 + t2;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k0 + t2;
b0 += b1 + k4;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k2 + 14;
b2 += b3 + k1 + t0;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k1 + t0;
b0 += b1 + k0;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k3 + 15;
b2 += b3 + k2 + t1;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
b1 += k2 + t1;
b0 += b1 + k1;
b1 = ((b1 << 14) | (b1 >> (64 - 14))) ^ b0;
b3 += k4 + 16;
b2 += b3 + k3 + t2;
b3 = ((b3 << 16) | (b3 >> (64 - 16))) ^ b2;
b0 += b3;
b3 = ((b3 << 52) | (b3 >> (64 - 52))) ^ b0;
b2 += b1;
b1 = ((b1 << 57) | (b1 >> (64 - 57))) ^ b2;
b0 += b1;
b1 = ((b1 << 23) | (b1 >> (64 - 23))) ^ b0;
b2 += b3;
b3 = ((b3 << 40) | (b3 >> (64 - 40))) ^ b2;
b0 += b3;
b3 = ((b3 << 5) | (b3 >> (64 - 5))) ^ b0;
b2 += b1;
b1 = ((b1 << 37) | (b1 >> (64 - 37))) ^ b2;
b1 += k3 + t2;
b0 += b1 + k2;
b1 = ((b1 << 25) | (b1 >> (64 - 25))) ^ b0;
b3 += k0 + 17;
b2 += b3 + k4 + t0;
b3 = ((b3 << 33) | (b3 >> (64 - 33))) ^ b2;
b0 += b3;
b3 = ((b3 << 46) | (b3 >> (64 - 46))) ^ b0;
b2 += b1;
b1 = ((b1 << 12) | (b1 >> (64 - 12))) ^ b2;
b0 += b1;
b1 = ((b1 << 58) | (b1 >> (64 - 58))) ^ b0;
b2 += b3;
b3 = ((b3 << 22) | (b3 >> (64 - 22))) ^ b2;
b0 += b3;
b3 = ((b3 << 32) | (b3 >> (64 - 32))) ^ b0;
b2 += b1;
b1 = ((b1 << 32) | (b1 >> (64 - 32))) ^ b2;
output[0] = b0 + k3;
output[1] = b1 + k4 + t0;
output[2] = b2 + k0 + t1;
output[3] = b3 + k1 + 18;
}
void threefish_decrypt_256(struct threefish_key *key_ctx, u64 *input,
u64 *output)
{
u64 b0 = input[0], b1 = input[1],
b2 = input[2], b3 = input[3];
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];
u64 t0 = key_ctx->tweak[0], t1 = key_ctx->tweak[1],
t2 = key_ctx->tweak[2];
u64 tmp;
b0 -= k3;
b1 -= k4 + t0;
b2 -= k0 + t1;
b3 -= k1 + 18;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k2;
b1 -= k3 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k4 + t0;
b3 -= k0 + 17;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k1;
b1 -= k2 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k3 + t2;
b3 -= k4 + 16;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k0;
b1 -= k1 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k2 + t1;
b3 -= k3 + 15;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k4;
b1 -= k0 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k1 + t0;
b3 -= k2 + 14;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k3;
b1 -= k4 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k0 + t2;
b3 -= k1 + 13;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k2;
b1 -= k3 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k4 + t1;
b3 -= k0 + 12;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k1;
b1 -= k2 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k3 + t0;
b3 -= k4 + 11;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k0;
b1 -= k1 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k2 + t2;
b3 -= k3 + 10;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k4;
b1 -= k0 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k1 + t1;
b3 -= k2 + 9;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k3;
b1 -= k4 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k0 + t0;
b3 -= k1 + 8;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k2;
b1 -= k3 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k4 + t2;
b3 -= k0 + 7;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k1;
b1 -= k2 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k3 + t1;
b3 -= k4 + 6;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k0;
b1 -= k1 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k2 + t0;
b3 -= k3 + 5;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k4;
b1 -= k0 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k1 + t2;
b3 -= k2 + 4;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k3;
b1 -= k4 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k0 + t1;
b3 -= k1 + 3;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k2;
b1 -= k3 + t2;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k4 + t0;
b3 -= k0 + 2;
tmp = b3 ^ b0;
b3 = (tmp >> 32) | (tmp << (64 - 32));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 32) | (tmp << (64 - 32));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 58) | (tmp << (64 - 58));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 46) | (tmp << (64 - 46));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 12) | (tmp << (64 - 12));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b0 -= b1 + k1;
b1 -= k2 + t1;
tmp = b3 ^ b2;
b3 = (tmp >> 33) | (tmp << (64 - 33));
b2 -= b3 + k3 + t2;
b3 -= k4 + 1;
tmp = b3 ^ b0;
b3 = (tmp >> 5) | (tmp << (64 - 5));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 37) | (tmp << (64 - 37));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 23) | (tmp << (64 - 23));
b0 -= b1;
tmp = b3 ^ b2;
b3 = (tmp >> 40) | (tmp << (64 - 40));
b2 -= b3;
tmp = b3 ^ b0;
b3 = (tmp >> 52) | (tmp << (64 - 52));
b0 -= b3;
tmp = b1 ^ b2;
b1 = (tmp >> 57) | (tmp << (64 - 57));
b2 -= b1;
tmp = b1 ^ b0;
b1 = (tmp >> 14) | (tmp << (64 - 14));
b0 -= b1 + k0;
b1 -= k1 + t0;
tmp = b3 ^ b2;
b3 = (tmp >> 16) | (tmp << (64 - 16));
b2 -= b3 + k2 + t1;
b3 -= k3;
output[0] = b0;
output[1] = b1;
output[2] = b2;
output[3] = b3;
}
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;
}
void threefish_decrypt_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];
u64 tmp;
b0 -= k0;
b1 -= k1;
b2 -= k2;
b3 -= k3;
b4 -= k4;
b5 -= k5 + t0;
b6 -= k6 + t1;
b7 -= k7 + 18;
tmp = b3 ^ b4;
b3 = (tmp >> 22) | (tmp << (64 - 22));
b4 -= b3;
tmp = b5 ^ b2;
b5 = (tmp >> 56) | (tmp << (64 - 56));
b2 -= b5;
tmp = b7 ^ b0;
b7 = (tmp >> 35) | (tmp << (64 - 35));
b0 -= b7;
tmp = b1 ^ b6;
b1 = (tmp >> 8) | (tmp << (64 - 8));
b6 -= b1;
tmp = b7 ^ b2;
b7 = (tmp >> 43) | (tmp << (64 - 43));
b2 -= b7;
tmp = b5 ^ b0;
b5 = (tmp >> 39) | (tmp << (64 - 39));
b0 -= b5;
tmp = b3 ^ b6;
b3 = (tmp >> 29) | (tmp << (64 - 29));
b6 -= b3;
tmp = b1 ^ b4;
b1 = (tmp >> 25) | (tmp << (64 - 25));
b4 -= b1;
tmp = b3 ^ b0;
b3 = (tmp >> 17) | (tmp << (64 - 17));
b0 -= b3;
tmp = b5 ^ b6