/
constants.go
349 lines (346 loc) · 6.4 KB
/
constants.go
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package chow
import (
"github.com/OpenWhiteBox/primitives/matrix"
)
// mixColumns is each 8x8 block of the binary MixColumns matrix.
var mixColumns = [4][4]matrix.Matrix{
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x80},
matrix.Row{0x81},
matrix.Row{0x02},
matrix.Row{0x84},
matrix.Row{0x88},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
},
matrix.Matrix{
matrix.Row{0x81},
matrix.Row{0x83},
matrix.Row{0x06},
matrix.Row{0x8c},
matrix.Row{0x98},
matrix.Row{0x30},
matrix.Row{0x60},
matrix.Row{0xc0},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x80},
matrix.Row{0x81},
matrix.Row{0x02},
matrix.Row{0x84},
matrix.Row{0x88},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
},
matrix.Matrix{
matrix.Row{0x81},
matrix.Row{0x83},
matrix.Row{0x06},
matrix.Row{0x8c},
matrix.Row{0x98},
matrix.Row{0x30},
matrix.Row{0x60},
matrix.Row{0xc0},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x80},
matrix.Row{0x81},
matrix.Row{0x02},
matrix.Row{0x84},
matrix.Row{0x88},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
},
matrix.Matrix{
matrix.Row{0x81},
matrix.Row{0x83},
matrix.Row{0x06},
matrix.Row{0x8c},
matrix.Row{0x98},
matrix.Row{0x30},
matrix.Row{0x60},
matrix.Row{0xc0},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x81},
matrix.Row{0x83},
matrix.Row{0x06},
matrix.Row{0x8c},
matrix.Row{0x98},
matrix.Row{0x30},
matrix.Row{0x60},
matrix.Row{0xc0},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x80},
matrix.Row{0x81},
matrix.Row{0x02},
matrix.Row{0x84},
matrix.Row{0x88},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
},
},
}
// unMixColumns is the same as mixColumns, except each block is inverted.
var unMixColumns = [4][4]matrix.Matrix{
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x03},
matrix.Row{0x04},
matrix.Row{0x09},
matrix.Row{0x11},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
matrix.Row{0x01},
},
matrix.Matrix{
matrix.Row{0xfe},
matrix.Row{0x03},
matrix.Row{0x07},
matrix.Row{0xf0},
matrix.Row{0x1f},
matrix.Row{0x3f},
matrix.Row{0x7f},
matrix.Row{0xff},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x03},
matrix.Row{0x04},
matrix.Row{0x09},
matrix.Row{0x11},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
matrix.Row{0x01},
},
matrix.Matrix{
matrix.Row{0xfe},
matrix.Row{0x03},
matrix.Row{0x07},
matrix.Row{0xf0},
matrix.Row{0x1f},
matrix.Row{0x3f},
matrix.Row{0x7f},
matrix.Row{0xff},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x03},
matrix.Row{0x04},
matrix.Row{0x09},
matrix.Row{0x11},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
matrix.Row{0x01},
},
matrix.Matrix{
matrix.Row{0xfe},
matrix.Row{0x03},
matrix.Row{0x07},
matrix.Row{0xf0},
matrix.Row{0x1f},
matrix.Row{0x3f},
matrix.Row{0x7f},
matrix.Row{0xff},
},
},
[4]matrix.Matrix{
matrix.Matrix{
matrix.Row{0xfe},
matrix.Row{0x03},
matrix.Row{0x07},
matrix.Row{0xf0},
matrix.Row{0x1f},
matrix.Row{0x3f},
matrix.Row{0x7f},
matrix.Row{0xff},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x01},
matrix.Row{0x02},
matrix.Row{0x04},
matrix.Row{0x08},
matrix.Row{0x10},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
},
matrix.Matrix{
matrix.Row{0x03},
matrix.Row{0x04},
matrix.Row{0x09},
matrix.Row{0x11},
matrix.Row{0x20},
matrix.Row{0x40},
matrix.Row{0x80},
matrix.Row{0x01},
},
},
}