239 lines
2.6 KiB
Go
239 lines
2.6 KiB
Go
// Generated from go run gen.go
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// DO NOT EDIT
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package keccak
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// round implements one round of the keccak-f[1600] permutation.
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func roundGo(a *[25]uint64) {
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var b00, b01, b02, b03, b04 uint64
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var b10, b11, b12, b13, b14 uint64
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var b20, b21, b22, b23, b24 uint64
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var b30, b31, b32, b33, b34 uint64
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var b40, b41, b42, b43, b44 uint64
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// Theta
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var c0, c1, c2, c3, c4 uint64
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c0 = a[0]
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c1 = a[1]
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c2 = a[2]
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c3 = a[3]
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c4 = a[4]
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c0 ^= a[5]
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c1 ^= a[6]
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c2 ^= a[7]
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c3 ^= a[8]
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c4 ^= a[9]
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c0 ^= a[10]
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c1 ^= a[11]
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c2 ^= a[12]
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c3 ^= a[13]
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c4 ^= a[14]
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c0 ^= a[15]
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c1 ^= a[16]
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c2 ^= a[17]
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c3 ^= a[18]
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c4 ^= a[19]
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c0 ^= a[20]
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c1 ^= a[21]
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c2 ^= a[22]
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c3 ^= a[23]
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c4 ^= a[24]
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var d uint64
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d = c4 ^ (c1<<1 | c1>>63)
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b00 = a[0] ^ d
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b01 = a[5] ^ d
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b02 = a[10] ^ d
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b03 = a[15] ^ d
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b04 = a[20] ^ d
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d = c0 ^ (c2<<1 | c2>>63)
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b10 = a[1] ^ d
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b11 = a[6] ^ d
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b12 = a[11] ^ d
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b13 = a[16] ^ d
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b14 = a[21] ^ d
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d = c1 ^ (c3<<1 | c3>>63)
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b20 = a[2] ^ d
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b21 = a[7] ^ d
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b22 = a[12] ^ d
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b23 = a[17] ^ d
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b24 = a[22] ^ d
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d = c2 ^ (c4<<1 | c4>>63)
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b30 = a[3] ^ d
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b31 = a[8] ^ d
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b32 = a[13] ^ d
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b33 = a[18] ^ d
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b34 = a[23] ^ d
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d = c3 ^ (c0<<1 | c0>>63)
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b40 = a[4] ^ d
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b41 = a[9] ^ d
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b42 = a[14] ^ d
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b43 = a[19] ^ d
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b44 = a[24] ^ d
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// Rho
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b00 = b00<<0 | b00>>64
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b10 = b10<<1 | b10>>63
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b20 = b20<<62 | b20>>2
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b30 = b30<<28 | b30>>36
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b40 = b40<<27 | b40>>37
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b01 = b01<<36 | b01>>28
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b11 = b11<<44 | b11>>20
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b21 = b21<<6 | b21>>58
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b31 = b31<<55 | b31>>9
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b41 = b41<<20 | b41>>44
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b02 = b02<<3 | b02>>61
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b12 = b12<<10 | b12>>54
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b22 = b22<<43 | b22>>21
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b32 = b32<<25 | b32>>39
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b42 = b42<<39 | b42>>25
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b03 = b03<<41 | b03>>23
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b13 = b13<<45 | b13>>19
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b23 = b23<<15 | b23>>49
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b33 = b33<<21 | b33>>43
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b43 = b43<<8 | b43>>56
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b04 = b04<<18 | b04>>46
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b14 = b14<<2 | b14>>62
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b24 = b24<<61 | b24>>3
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b34 = b34<<56 | b34>>8
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b44 = b44<<14 | b44>>50
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// Pi / Chi / output
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a[0] = b00 ^ (b22 &^ b11)
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a[1] = b11 ^ (b33 &^ b22)
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a[2] = b22 ^ (b44 &^ b33)
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a[3] = b33 ^ (b00 &^ b44)
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a[4] = b44 ^ (b11 &^ b00)
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a[5] = b30 ^ (b02 &^ b41)
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a[6] = b41 ^ (b13 &^ b02)
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a[7] = b02 ^ (b24 &^ b13)
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a[8] = b13 ^ (b30 &^ b24)
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a[9] = b24 ^ (b41 &^ b30)
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a[10] = b10 ^ (b32 &^ b21)
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a[11] = b21 ^ (b43 &^ b32)
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a[12] = b32 ^ (b04 &^ b43)
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a[13] = b43 ^ (b10 &^ b04)
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a[14] = b04 ^ (b21 &^ b10)
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a[15] = b40 ^ (b12 &^ b01)
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a[16] = b01 ^ (b23 &^ b12)
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a[17] = b12 ^ (b34 &^ b23)
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a[18] = b23 ^ (b40 &^ b34)
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a[19] = b34 ^ (b01 &^ b40)
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a[20] = b20 ^ (b42 &^ b31)
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a[21] = b31 ^ (b03 &^ b42)
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a[22] = b42 ^ (b14 &^ b03)
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a[23] = b03 ^ (b20 &^ b14)
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a[24] = b14 ^ (b31 &^ b20)
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}
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