diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/sha3/keccakf.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/sha3/keccakf.go | 194 |
1 files changed, 98 insertions, 96 deletions
diff --git a/vendor/golang.org/x/crypto/sha3/keccakf.go b/vendor/golang.org/x/crypto/sha3/keccakf.go index 0f4ae8bac..e5faa375c 100644 --- a/vendor/golang.org/x/crypto/sha3/keccakf.go +++ b/vendor/golang.org/x/crypto/sha3/keccakf.go @@ -7,6 +7,8 @@ package sha3 +import "math/bits" + // rc stores the round constants for use in the ι step. var rc = [24]uint64{ 0x0000000000000001, @@ -60,13 +62,13 @@ func keccakF1600(a *[25]uint64) { bc0 = a[0] ^ d0 t = a[6] ^ d1 - bc1 = t<<44 | t>>(64-44) + bc1 = bits.RotateLeft64(t, 44) t = a[12] ^ d2 - bc2 = t<<43 | t>>(64-43) + bc2 = bits.RotateLeft64(t, 43) t = a[18] ^ d3 - bc3 = t<<21 | t>>(64-21) + bc3 = bits.RotateLeft64(t, 21) t = a[24] ^ d4 - bc4 = t<<14 | t>>(64-14) + bc4 = bits.RotateLeft64(t, 14) a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i] a[6] = bc1 ^ (bc3 &^ bc2) a[12] = bc2 ^ (bc4 &^ bc3) @@ -74,15 +76,15 @@ func keccakF1600(a *[25]uint64) { a[24] = bc4 ^ (bc1 &^ bc0) t = a[10] ^ d0 - bc2 = t<<3 | t>>(64-3) + bc2 = bits.RotateLeft64(t, 3) t = a[16] ^ d1 - bc3 = t<<45 | t>>(64-45) + bc3 = bits.RotateLeft64(t, 45) t = a[22] ^ d2 - bc4 = t<<61 | t>>(64-61) + bc4 = bits.RotateLeft64(t, 61) t = a[3] ^ d3 - bc0 = t<<28 | t>>(64-28) + bc0 = bits.RotateLeft64(t, 28) t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) + bc1 = bits.RotateLeft64(t, 20) a[10] = bc0 ^ (bc2 &^ bc1) a[16] = bc1 ^ (bc3 &^ bc2) a[22] = bc2 ^ (bc4 &^ bc3) @@ -90,15 +92,15 @@ func keccakF1600(a *[25]uint64) { a[9] = bc4 ^ (bc1 &^ bc0) t = a[20] ^ d0 - bc4 = t<<18 | t>>(64-18) + bc4 = bits.RotateLeft64(t, 18) t = a[1] ^ d1 - bc0 = t<<1 | t>>(64-1) + bc0 = bits.RotateLeft64(t, 1) t = a[7] ^ d2 - bc1 = t<<6 | t>>(64-6) + bc1 = bits.RotateLeft64(t, 6) t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) + bc2 = bits.RotateLeft64(t, 25) t = a[19] ^ d4 - bc3 = t<<8 | t>>(64-8) + bc3 = bits.RotateLeft64(t, 8) a[20] = bc0 ^ (bc2 &^ bc1) a[1] = bc1 ^ (bc3 &^ bc2) a[7] = bc2 ^ (bc4 &^ bc3) @@ -106,15 +108,15 @@ func keccakF1600(a *[25]uint64) { a[19] = bc4 ^ (bc1 &^ bc0) t = a[5] ^ d0 - bc1 = t<<36 | t>>(64-36) + bc1 = bits.RotateLeft64(t, 36) t = a[11] ^ d1 - bc2 = t<<10 | t>>(64-10) + bc2 = bits.RotateLeft64(t, 10) t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) + bc3 = bits.RotateLeft64(t, 15) t = a[23] ^ d3 - bc4 = t<<56 | t>>(64-56) + bc4 = bits.RotateLeft64(t, 56) t = a[4] ^ d4 - bc0 = t<<27 | t>>(64-27) + bc0 = bits.RotateLeft64(t, 27) a[5] = bc0 ^ (bc2 &^ bc1) a[11] = bc1 ^ (bc3 &^ bc2) a[17] = bc2 ^ (bc4 &^ bc3) @@ -122,15 +124,15 @@ func keccakF1600(a *[25]uint64) { a[4] = bc4 ^ (bc1 &^ bc0) t = a[15] ^ d0 - bc3 = t<<41 | t>>(64-41) + bc3 = bits.RotateLeft64(t, 41) t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) + bc4 = bits.RotateLeft64(t, 2) t = a[2] ^ d2 - bc0 = t<<62 | t>>(64-62) + bc0 = bits.RotateLeft64(t, 62) t = a[8] ^ d3 - bc1 = t<<55 | t>>(64-55) + bc1 = bits.RotateLeft64(t, 55) t = a[14] ^ d4 - bc2 = t<<39 | t>>(64-39) + bc2 = bits.RotateLeft64(t, 39) a[15] = bc0 ^ (bc2 &^ bc1) a[21] = bc1 ^ (bc3 &^ bc2) a[2] = bc2 ^ (bc4 &^ bc3) @@ -151,13 +153,13 @@ func keccakF1600(a *[25]uint64) { bc0 = a[0] ^ d0 t = a[16] ^ d1 - bc1 = t<<44 | t>>(64-44) + bc1 = bits.RotateLeft64(t, 44) t = a[7] ^ d2 - bc2 = t<<43 | t>>(64-43) + bc2 = bits.RotateLeft64(t, 43) t = a[23] ^ d3 - bc3 = t<<21 | t>>(64-21) + bc3 = bits.RotateLeft64(t, 21) t = a[14] ^ d4 - bc4 = t<<14 | t>>(64-14) + bc4 = bits.RotateLeft64(t, 14) a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+1] a[16] = bc1 ^ (bc3 &^ bc2) a[7] = bc2 ^ (bc4 &^ bc3) @@ -165,15 +167,15 @@ func keccakF1600(a *[25]uint64) { a[14] = bc4 ^ (bc1 &^ bc0) t = a[20] ^ d0 - bc2 = t<<3 | t>>(64-3) + bc2 = bits.RotateLeft64(t, 3) t = a[11] ^ d1 - bc3 = t<<45 | t>>(64-45) + bc3 = bits.RotateLeft64(t, 45) t = a[2] ^ d2 - bc4 = t<<61 | t>>(64-61) + bc4 = bits.RotateLeft64(t, 61) t = a[18] ^ d3 - bc0 = t<<28 | t>>(64-28) + bc0 = bits.RotateLeft64(t, 28) t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) + bc1 = bits.RotateLeft64(t, 20) a[20] = bc0 ^ (bc2 &^ bc1) a[11] = bc1 ^ (bc3 &^ bc2) a[2] = bc2 ^ (bc4 &^ bc3) @@ -181,15 +183,15 @@ func keccakF1600(a *[25]uint64) { a[9] = bc4 ^ (bc1 &^ bc0) t = a[15] ^ d0 - bc4 = t<<18 | t>>(64-18) + bc4 = bits.RotateLeft64(t, 18) t = a[6] ^ d1 - bc0 = t<<1 | t>>(64-1) + bc0 = bits.RotateLeft64(t, 1) t = a[22] ^ d2 - bc1 = t<<6 | t>>(64-6) + bc1 = bits.RotateLeft64(t, 6) t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) + bc2 = bits.RotateLeft64(t, 25) t = a[4] ^ d4 - bc3 = t<<8 | t>>(64-8) + bc3 = bits.RotateLeft64(t, 8) a[15] = bc0 ^ (bc2 &^ bc1) a[6] = bc1 ^ (bc3 &^ bc2) a[22] = bc2 ^ (bc4 &^ bc3) @@ -197,15 +199,15 @@ func keccakF1600(a *[25]uint64) { a[4] = bc4 ^ (bc1 &^ bc0) t = a[10] ^ d0 - bc1 = t<<36 | t>>(64-36) + bc1 = bits.RotateLeft64(t, 36) t = a[1] ^ d1 - bc2 = t<<10 | t>>(64-10) + bc2 = bits.RotateLeft64(t, 10) t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) + bc3 = bits.RotateLeft64(t, 15) t = a[8] ^ d3 - bc4 = t<<56 | t>>(64-56) + bc4 = bits.RotateLeft64(t, 56) t = a[24] ^ d4 - bc0 = t<<27 | t>>(64-27) + bc0 = bits.RotateLeft64(t, 27) a[10] = bc0 ^ (bc2 &^ bc1) a[1] = bc1 ^ (bc3 &^ bc2) a[17] = bc2 ^ (bc4 &^ bc3) @@ -213,15 +215,15 @@ func keccakF1600(a *[25]uint64) { a[24] = bc4 ^ (bc1 &^ bc0) t = a[5] ^ d0 - bc3 = t<<41 | t>>(64-41) + bc3 = bits.RotateLeft64(t, 41) t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) + bc4 = bits.RotateLeft64(t, 2) t = a[12] ^ d2 - bc0 = t<<62 | t>>(64-62) + bc0 = bits.RotateLeft64(t, 62) t = a[3] ^ d3 - bc1 = t<<55 | t>>(64-55) + bc1 = bits.RotateLeft64(t, 55) t = a[19] ^ d4 - bc2 = t<<39 | t>>(64-39) + bc2 = bits.RotateLeft64(t, 39) a[5] = bc0 ^ (bc2 &^ bc1) a[21] = bc1 ^ (bc3 &^ bc2) a[12] = bc2 ^ (bc4 &^ bc3) @@ -242,13 +244,13 @@ func keccakF1600(a *[25]uint64) { bc0 = a[0] ^ d0 t = a[11] ^ d1 - bc1 = t<<44 | t>>(64-44) + bc1 = bits.RotateLeft64(t, 44) t = a[22] ^ d2 - bc2 = t<<43 | t>>(64-43) + bc2 = bits.RotateLeft64(t, 43) t = a[8] ^ d3 - bc3 = t<<21 | t>>(64-21) + bc3 = bits.RotateLeft64(t, 21) t = a[19] ^ d4 - bc4 = t<<14 | t>>(64-14) + bc4 = bits.RotateLeft64(t, 14) a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+2] a[11] = bc1 ^ (bc3 &^ bc2) a[22] = bc2 ^ (bc4 &^ bc3) @@ -256,15 +258,15 @@ func keccakF1600(a *[25]uint64) { a[19] = bc4 ^ (bc1 &^ bc0) t = a[15] ^ d0 - bc2 = t<<3 | t>>(64-3) + bc2 = bits.RotateLeft64(t, 3) t = a[1] ^ d1 - bc3 = t<<45 | t>>(64-45) + bc3 = bits.RotateLeft64(t, 45) t = a[12] ^ d2 - bc4 = t<<61 | t>>(64-61) + bc4 = bits.RotateLeft64(t, 61) t = a[23] ^ d3 - bc0 = t<<28 | t>>(64-28) + bc0 = bits.RotateLeft64(t, 28) t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) + bc1 = bits.RotateLeft64(t, 20) a[15] = bc0 ^ (bc2 &^ bc1) a[1] = bc1 ^ (bc3 &^ bc2) a[12] = bc2 ^ (bc4 &^ bc3) @@ -272,15 +274,15 @@ func keccakF1600(a *[25]uint64) { a[9] = bc4 ^ (bc1 &^ bc0) t = a[5] ^ d0 - bc4 = t<<18 | t>>(64-18) + bc4 = bits.RotateLeft64(t, 18) t = a[16] ^ d1 - bc0 = t<<1 | t>>(64-1) + bc0 = bits.RotateLeft64(t, 1) t = a[2] ^ d2 - bc1 = t<<6 | t>>(64-6) + bc1 = bits.RotateLeft64(t, 6) t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) + bc2 = bits.RotateLeft64(t, 25) t = a[24] ^ d4 - bc3 = t<<8 | t>>(64-8) + bc3 = bits.RotateLeft64(t, 8) a[5] = bc0 ^ (bc2 &^ bc1) a[16] = bc1 ^ (bc3 &^ bc2) a[2] = bc2 ^ (bc4 &^ bc3) @@ -288,15 +290,15 @@ func keccakF1600(a *[25]uint64) { a[24] = bc4 ^ (bc1 &^ bc0) t = a[20] ^ d0 - bc1 = t<<36 | t>>(64-36) + bc1 = bits.RotateLeft64(t, 36) t = a[6] ^ d1 - bc2 = t<<10 | t>>(64-10) + bc2 = bits.RotateLeft64(t, 10) t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) + bc3 = bits.RotateLeft64(t, 15) t = a[3] ^ d3 - bc4 = t<<56 | t>>(64-56) + bc4 = bits.RotateLeft64(t, 56) t = a[14] ^ d4 - bc0 = t<<27 | t>>(64-27) + bc0 = bits.RotateLeft64(t, 27) a[20] = bc0 ^ (bc2 &^ bc1) a[6] = bc1 ^ (bc3 &^ bc2) a[17] = bc2 ^ (bc4 &^ bc3) @@ -304,15 +306,15 @@ func keccakF1600(a *[25]uint64) { a[14] = bc4 ^ (bc1 &^ bc0) t = a[10] ^ d0 - bc3 = t<<41 | t>>(64-41) + bc3 = bits.RotateLeft64(t, 41) t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) + bc4 = bits.RotateLeft64(t, 2) t = a[7] ^ d2 - bc0 = t<<62 | t>>(64-62) + bc0 = bits.RotateLeft64(t, 62) t = a[18] ^ d3 - bc1 = t<<55 | t>>(64-55) + bc1 = bits.RotateLeft64(t, 55) t = a[4] ^ d4 - bc2 = t<<39 | t>>(64-39) + bc2 = bits.RotateLeft64(t, 39) a[10] = bc0 ^ (bc2 &^ bc1) a[21] = bc1 ^ (bc3 &^ bc2) a[7] = bc2 ^ (bc4 &^ bc3) @@ -333,13 +335,13 @@ func keccakF1600(a *[25]uint64) { bc0 = a[0] ^ d0 t = a[1] ^ d1 - bc1 = t<<44 | t>>(64-44) + bc1 = bits.RotateLeft64(t, 44) t = a[2] ^ d2 - bc2 = t<<43 | t>>(64-43) + bc2 = bits.RotateLeft64(t, 43) t = a[3] ^ d3 - bc3 = t<<21 | t>>(64-21) + bc3 = bits.RotateLeft64(t, 21) t = a[4] ^ d4 - bc4 = t<<14 | t>>(64-14) + bc4 = bits.RotateLeft64(t, 14) a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+3] a[1] = bc1 ^ (bc3 &^ bc2) a[2] = bc2 ^ (bc4 &^ bc3) @@ -347,15 +349,15 @@ func keccakF1600(a *[25]uint64) { a[4] = bc4 ^ (bc1 &^ bc0) t = a[5] ^ d0 - bc2 = t<<3 | t>>(64-3) + bc2 = bits.RotateLeft64(t, 3) t = a[6] ^ d1 - bc3 = t<<45 | t>>(64-45) + bc3 = bits.RotateLeft64(t, 45) t = a[7] ^ d2 - bc4 = t<<61 | t>>(64-61) + bc4 = bits.RotateLeft64(t, 61) t = a[8] ^ d3 - bc0 = t<<28 | t>>(64-28) + bc0 = bits.RotateLeft64(t, 28) t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) + bc1 = bits.RotateLeft64(t, 20) a[5] = bc0 ^ (bc2 &^ bc1) a[6] = bc1 ^ (bc3 &^ bc2) a[7] = bc2 ^ (bc4 &^ bc3) @@ -363,15 +365,15 @@ func keccakF1600(a *[25]uint64) { a[9] = bc4 ^ (bc1 &^ bc0) t = a[10] ^ d0 - bc4 = t<<18 | t>>(64-18) + bc4 = bits.RotateLeft64(t, 18) t = a[11] ^ d1 - bc0 = t<<1 | t>>(64-1) + bc0 = bits.RotateLeft64(t, 1) t = a[12] ^ d2 - bc1 = t<<6 | t>>(64-6) + bc1 = bits.RotateLeft64(t, 6) t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) + bc2 = bits.RotateLeft64(t, 25) t = a[14] ^ d4 - bc3 = t<<8 | t>>(64-8) + bc3 = bits.RotateLeft64(t, 8) a[10] = bc0 ^ (bc2 &^ bc1) a[11] = bc1 ^ (bc3 &^ bc2) a[12] = bc2 ^ (bc4 &^ bc3) @@ -379,15 +381,15 @@ func keccakF1600(a *[25]uint64) { a[14] = bc4 ^ (bc1 &^ bc0) t = a[15] ^ d0 - bc1 = t<<36 | t>>(64-36) + bc1 = bits.RotateLeft64(t, 36) t = a[16] ^ d1 - bc2 = t<<10 | t>>(64-10) + bc2 = bits.RotateLeft64(t, 10) t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) + bc3 = bits.RotateLeft64(t, 15) t = a[18] ^ d3 - bc4 = t<<56 | t>>(64-56) + bc4 = bits.RotateLeft64(t, 56) t = a[19] ^ d4 - bc0 = t<<27 | t>>(64-27) + bc0 = bits.RotateLeft64(t, 27) a[15] = bc0 ^ (bc2 &^ bc1) a[16] = bc1 ^ (bc3 &^ bc2) a[17] = bc2 ^ (bc4 &^ bc3) @@ -395,15 +397,15 @@ func keccakF1600(a *[25]uint64) { a[19] = bc4 ^ (bc1 &^ bc0) t = a[20] ^ d0 - bc3 = t<<41 | t>>(64-41) + bc3 = bits.RotateLeft64(t, 41) t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) + bc4 = bits.RotateLeft64(t, 2) t = a[22] ^ d2 - bc0 = t<<62 | t>>(64-62) + bc0 = bits.RotateLeft64(t, 62) t = a[23] ^ d3 - bc1 = t<<55 | t>>(64-55) + bc1 = bits.RotateLeft64(t, 55) t = a[24] ^ d4 - bc2 = t<<39 | t>>(64-39) + bc2 = bits.RotateLeft64(t, 39) a[20] = bc0 ^ (bc2 &^ bc1) a[21] = bc1 ^ (bc3 &^ bc2) a[22] = bc2 ^ (bc4 &^ bc3) |