diff options
Diffstat (limited to 'drivers/staging/skein/threefish256Block.c')
-rw-r--r-- | drivers/staging/skein/threefish256Block.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/drivers/staging/skein/threefish256Block.c b/drivers/staging/skein/threefish256Block.c new file mode 100644 index 000000000000..db2b81978c91 --- /dev/null +++ b/drivers/staging/skein/threefish256Block.c @@ -0,0 +1,349 @@ +#include <threefishApi.h> +#include <stdint.h> +#include <string.h> + + +void threefishEncrypt256(ThreefishKey_t* keyCtx, uint64_t* input, uint64_t* output) + { + + uint64_t b0 = input[0], b1 = input[1], + b2 = input[2], b3 = input[3]; + uint64_t k0 = keyCtx->key[0], k1 = keyCtx->key[1], + k2 = keyCtx->key[2], k3 = keyCtx->key[3], + k4 = keyCtx->key[4]; + uint64_t t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1], + t2 = keyCtx->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 threefishDecrypt256(ThreefishKey_t* keyCtx, uint64_t* input, uint64_t* output) + { + uint64_t b0 = input[0], b1 = input[1], + b2 = input[2], b3 = input[3]; + uint64_t k0 = keyCtx->key[0], k1 = keyCtx->key[1], + k2 = keyCtx->key[2], k3 = keyCtx->key[3], + k4 = keyCtx->key[4]; + uint64_t t0 = keyCtx->tweak[0], t1 = keyCtx->tweak[1], + t2 = keyCtx->tweak[2]; + + uint64_t 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; + } |