magma

package
v0.0.0-...-a11dea8 Latest Latest
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Published: Feb 27, 2024 License: MIT Imports: 6 Imported by: 0

Documentation

Index

Constants

View Source
const KeySize = 32 // Key size in bytes.

Variables

View Source
var (
	ErrorSynLen = newError("wrong syn len")
	ErrorKeyLen = newError("wrong key len")

	ErrorTableLen          = newError("wrong table len")
	ErrInvalidReplaceTable = newError("invalid replace table")
)
View Source
var RT1 = ReplaceTable{
	{0x4, 0xA, 0x9, 0x2, 0xD, 0x8, 0x0, 0xE, 0x6, 0xB, 0x1, 0xC, 0x7, 0xF, 0x5, 0x3},
	{0xE, 0xB, 0x4, 0xC, 0x6, 0xD, 0xF, 0xA, 0x2, 0x3, 0x8, 0x1, 0x0, 0x7, 0x5, 0x9},
	{0x5, 0x8, 0x1, 0xD, 0xA, 0x3, 0x4, 0x2, 0xE, 0xF, 0xC, 0x7, 0x6, 0x0, 0x9, 0xB},
	{0x7, 0xD, 0xA, 0x1, 0x0, 0x8, 0x9, 0xF, 0xE, 0x4, 0x6, 0xC, 0xB, 0x2, 0x5, 0x3},
	{0x6, 0xC, 0x7, 0x1, 0x5, 0xF, 0xD, 0x8, 0x4, 0xA, 0x9, 0xE, 0x0, 0x3, 0xB, 0x2},
	{0x4, 0xB, 0xA, 0x0, 0x7, 0x2, 0x1, 0xD, 0x3, 0x6, 0x8, 0x5, 0x9, 0xC, 0xF, 0xE},
	{0xD, 0xB, 0x4, 0x1, 0x3, 0xF, 0x5, 0x9, 0x0, 0xA, 0xE, 0x7, 0x6, 0x8, 0x2, 0xC},
	{0x1, 0xF, 0xD, 0x0, 0x5, 0x7, 0xA, 0x4, 0x9, 0x2, 0x3, 0xE, 0x6, 0xB, 0x8, 0xC},
}
View Source
var RT2 = ReplaceTable{
	{0xC, 0x4, 0x6, 0x2, 0xA, 0x5, 0xB, 0x9, 0xE, 0x8, 0xD, 0x7, 0x0, 0x3, 0xF, 0x1},
	{0x6, 0x8, 0x2, 0x3, 0x9, 0xA, 0x5, 0xC, 0x1, 0xE, 0x4, 0x7, 0xB, 0xD, 0x0, 0xF},
	{0xB, 0x3, 0x5, 0x8, 0x2, 0xF, 0xA, 0xD, 0xE, 0x1, 0x7, 0x4, 0xC, 0x9, 0x6, 0x0},
	{0xC, 0x8, 0x2, 0x1, 0xD, 0x4, 0xF, 0x6, 0x7, 0x0, 0xA, 0x5, 0x3, 0xE, 0x9, 0xB},
	{0x7, 0xF, 0x5, 0xA, 0x8, 0x1, 0x6, 0xD, 0x0, 0x9, 0x3, 0xE, 0xB, 0x4, 0x2, 0xC},
	{0x5, 0xD, 0xF, 0x6, 0x9, 0x2, 0xC, 0xA, 0xB, 0x7, 0x8, 0x1, 0x4, 0x3, 0xE, 0x0},
	{0x8, 0xE, 0x2, 0x5, 0x6, 0x9, 0x1, 0xC, 0xF, 0x4, 0xB, 0x0, 0xD, 0xA, 0x3, 0x7},
	{0x1, 0x7, 0xE, 0xD, 0x0, 0x5, 0x8, 0x3, 0x4, 0xF, 0xA, 0x6, 0x9, 0xC, 0xB, 0x2},
}
View Source
var RT3 = ReplaceTable{
	{0x4, 0x2, 0xF, 0x5, 0x9, 0x1, 0x0, 0x8, 0xE, 0x3, 0xB, 0xC, 0xD, 0x7, 0xA, 0x6},
	{0xC, 0x9, 0xF, 0xE, 0x8, 0x1, 0x3, 0xA, 0x2, 0x7, 0x4, 0xD, 0x6, 0x0, 0xB, 0x5},
	{0xD, 0x8, 0xE, 0xC, 0x7, 0x3, 0x9, 0xA, 0x1, 0x5, 0x2, 0x4, 0x6, 0xF, 0x0, 0xB},
	{0xE, 0x9, 0xB, 0x2, 0x5, 0xF, 0x7, 0x1, 0x0, 0xD, 0xC, 0x6, 0xA, 0x4, 0x3, 0x8},
	{0x3, 0xE, 0x5, 0x9, 0x6, 0x8, 0x0, 0xD, 0xA, 0xB, 0x7, 0xC, 0x2, 0x1, 0xF, 0x4},
	{0x8, 0xF, 0x6, 0xB, 0x1, 0x9, 0xC, 0x5, 0xD, 0x3, 0x7, 0xA, 0x0, 0xE, 0x2, 0x4},
	{0x9, 0xB, 0xC, 0x0, 0x3, 0x6, 0x7, 0x5, 0x4, 0x8, 0xE, 0xF, 0x1, 0xA, 0x2, 0xD},
	{0xC, 0x6, 0x5, 0x2, 0xB, 0x0, 0x9, 0xD, 0x3, 0xE, 0x7, 0xA, 0xF, 0x4, 0x1, 0x8},
}

Functions

func NewCFBDecrypter

func NewCFBDecrypter(b cipher.Block, syn []byte) cipher.Stream

func NewCFBEncrypter

func NewCFBEncrypter(b cipher.Block, syn []byte) cipher.Stream

func NewCipher

func NewCipher(key []byte) (cipher.Block, error)

func NewCipherRT

func NewCipherRT(rt ReplaceTable, key []byte) (cipher.Block, error)

func NewHash

func NewHash(b cipher.Block) hash.Hash64

func NewStreamCipher

func NewStreamCipher(b cipher.Block, syn []byte) (cipher.Stream, error)

Types

type ReplaceTable

type ReplaceTable [8][16]byte

SBoxMagma

type SBox

type SBox interface {
	Substitute(word) word
}

Directories

Path Synopsis

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