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utils

package

v0.0.0-...-6bf6dc8 Latest Latest Go to latest Published: Dec 13, 2025 License: CC0-1.0 Imports: 10 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/abp1994/cryptopals_in_go

Links

Open Source Insights

Documentation ¶

Index ¶

func CrackSingleByteXor(ciphertext []byte) ([]byte, byte, float32)
func EnglishTextScorer(text []byte) float32
func FillMatrixFromList(data []byte, colCount int) [][]byte
func FindHammingDistance(a, b []byte) (int, error)
func FindKey(keysize int, data []byte) []byte
func FindNormalisedHammingDistance(a, b []byte) (float32, error)
func ImportB64Data(filepath string) ([]byte, error)
func ImportTxtLines(filepath string) [][]byte
func RepeatingKeyXor(key, data []byte) []byte
func SingleByteXOR(key byte, data []byte) []byte
func Transpose(matrix [][]byte) [][]byte
func XorBytes(a, b []byte) ([]byte, error)
type IntFloatPair
- func FindBestKeySizes(ciphertext []byte, maxKeySize, samplesPerKeysize int) []IntFloatPair

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CrackSingleByteXor ¶

func CrackSingleByteXor(ciphertext []byte) ([]byte, byte, float32)

func EnglishTextScorer ¶

func EnglishTextScorer(text []byte) float32

func FillMatrixFromList ¶

func FillMatrixFromList(data []byte, colCount int) [][]byte

func FindHammingDistance ¶

func FindHammingDistance(a, b []byte) (int, error)

func FindKey ¶

func FindKey(keysize int, data []byte) []byte

func FindNormalisedHammingDistance ¶

func FindNormalisedHammingDistance(a, b []byte) (float32, error)

func ImportB64Data ¶

func ImportB64Data(filepath string) ([]byte, error)

func ImportTxtLines ¶

func ImportTxtLines(filepath string) [][]byte

func RepeatingKeyXor ¶

func RepeatingKeyXor(key, data []byte) []byte

func SingleByteXOR ¶

func SingleByteXOR(key byte, data []byte) []byte

func Transpose ¶

func Transpose(matrix [][]byte) [][]byte

Transpose transposes a 2D byte slice.

func XorBytes ¶

func XorBytes(a, b []byte) ([]byte, error)

Types ¶

type IntFloatPair ¶

type IntFloatPair struct {
	IntValue   int
	FloatValue float32
}

func FindBestKeySizes ¶

func FindBestKeySizes(ciphertext []byte, maxKeySize, samplesPerKeysize int) []IntFloatPair

Source Files ¶

View all Source files