124 lines
2.5 KiB
Go
124 lines
2.5 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] ^ a[5] ^ a[10] ^ a[15] ^ a[20]
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c1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21]
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c2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22]
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c3 = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23]
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c4 = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24]
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var d0, d1, d2, d3, d4 uint64
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d0 = c4 ^ (c1<<1 | c1>>63)
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b00 = a[0] ^ d0
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b01 = a[5] ^ d0
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b02 = a[10] ^ d0
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b03 = a[15] ^ d0
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b04 = a[20] ^ d0
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d1 = c0 ^ (c2<<1 | c2>>63)
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b10 = a[1] ^ d1
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b11 = a[6] ^ d1
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b12 = a[11] ^ d1
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b13 = a[16] ^ d1
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b14 = a[21] ^ d1
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d2 = c1 ^ (c3<<1 | c3>>63)
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b20 = a[2] ^ d2
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b21 = a[7] ^ d2
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b22 = a[12] ^ d2
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b23 = a[17] ^ d2
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b24 = a[22] ^ d2
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d3 = c2 ^ (c4<<1 | c4>>63)
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b30 = a[3] ^ d3
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b31 = a[8] ^ d3
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b32 = a[13] ^ d3
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b33 = a[18] ^ d3
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b34 = a[23] ^ d3
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d4 = c3 ^ (c0<<1 | c0>>63)
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b40 = a[4] ^ d4
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b41 = a[9] ^ d4
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b42 = a[14] ^ d4
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b43 = a[19] ^ d4
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b44 = a[24] ^ d4
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// Rho / Pi
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c0 = b00<<0 | b00>>64
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c1 = b11<<44 | b11>>20
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c2 = b22<<43 | b22>>21
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c3 = b33<<21 | b33>>43
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c4 = b44<<14 | b44>>50
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// Chi
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a[0] = c0 ^ (c2 &^ c1)
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a[1] = c1 ^ (c3 &^ c2)
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a[2] = c2 ^ (c4 &^ c3)
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a[3] = c3 ^ (c0 &^ c4)
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a[4] = c4 ^ (c1 &^ c0)
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// Rho / Pi
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c0 = b30<<28 | b30>>36
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c1 = b41<<20 | b41>>44
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c2 = b02<<3 | b02>>61
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c3 = b13<<45 | b13>>19
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c4 = b24<<61 | b24>>3
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// Chi
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a[5] = c0 ^ (c2 &^ c1)
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a[6] = c1 ^ (c3 &^ c2)
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a[7] = c2 ^ (c4 &^ c3)
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a[8] = c3 ^ (c0 &^ c4)
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a[9] = c4 ^ (c1 &^ c0)
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// Rho / Pi
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c0 = b10<<1 | b10>>63
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c1 = b21<<6 | b21>>58
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c2 = b32<<25 | b32>>39
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c3 = b43<<8 | b43>>56
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c4 = b04<<18 | b04>>46
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// Chi
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a[10] = c0 ^ (c2 &^ c1)
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a[11] = c1 ^ (c3 &^ c2)
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a[12] = c2 ^ (c4 &^ c3)
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a[13] = c3 ^ (c0 &^ c4)
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a[14] = c4 ^ (c1 &^ c0)
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// Rho / Pi
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c0 = b40<<27 | b40>>37
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c1 = b01<<36 | b01>>28
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c2 = b12<<10 | b12>>54
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c3 = b23<<15 | b23>>49
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c4 = b34<<56 | b34>>8
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// Chi
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a[15] = c0 ^ (c2 &^ c1)
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a[16] = c1 ^ (c3 &^ c2)
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a[17] = c2 ^ (c4 &^ c3)
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a[18] = c3 ^ (c0 &^ c4)
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a[19] = c4 ^ (c1 &^ c0)
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// Rho / Pi
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c0 = b20<<62 | b20>>2
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c1 = b31<<55 | b31>>9
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c2 = b42<<39 | b42>>25
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c3 = b03<<41 | b03>>23
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c4 = b14<<2 | b14>>62
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// Chi
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a[20] = c0 ^ (c2 &^ c1)
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a[21] = c1 ^ (c3 &^ c2)
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a[22] = c2 ^ (c4 &^ c3)
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a[23] = c3 ^ (c0 &^ c4)
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a[24] = c4 ^ (c1 &^ c0)
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}
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