gdes

Documentation

Overview

Package gdes provides useful API for DES encryption/decryption algorithms.

Index

• Constants
• func DesCBCDecrypt(key []byte, cipherText []byte, iv []byte, padding int) ([]byte, error)
• func DesCBCEncrypt(key []byte, clearText []byte, iv []byte, padding int) ([]byte, error)
• func DesECBDecrypt(key []byte, cipherText []byte, padding int) ([]byte, error)
• func DesECBEncrypt(key []byte, clearText []byte, padding int) ([]byte, error)
• func PKCS5Padding(text []byte, blockSize int) []byte
• func PKCS5Unpadding(text []byte) []byte
• func Padding(text []byte, padding int) ([]byte, error)
• func TripleDesCBCDecrypt(key []byte, cipherText []byte, iv []byte, padding int) ([]byte, error)
• func TripleDesCBCEncrypt(key []byte, clearText []byte, iv []byte, padding int) ([]byte, error)
• func TripleDesECBDecrypt(key []byte, cipherText []byte, padding int) ([]byte, error)
• func TripleDesECBEncrypt(key []byte, clearText []byte, padding int) ([]byte, error)
• func UnPadding(text []byte, padding int) ([]byte, error)

Constants

const (
	NOPADDING = iota
	PKCS5PADDING
)

Functions

func DesCBCDecrypt

func DesCBCDecrypt(key []byte, cipherText []byte, iv []byte, padding int) ([]byte, error)

CBC模式DES解密

func DesCBCEncrypt

func DesCBCEncrypt(key []byte, clearText []byte, iv []byte, padding int) ([]byte, error)

CBC模式DES加密

func DesECBDecrypt

func DesECBDecrypt(key []byte, cipherText []byte, padding int) ([]byte, error)

ECB模式DES解密

func DesECBEncrypt

func DesECBEncrypt(key []byte, clearText []byte, padding int) ([]byte, error)

ECB模式DES加密

func PKCS5Padding

func PKCS5Padding(text []byte, blockSize int) []byte

PKCS5补位

func PKCS5Unpadding

func PKCS5Unpadding(text []byte) []byte

去除PKCS5补位

func Padding

func Padding(text []byte, padding int) ([]byte, error)

补位方法

func TripleDesCBCDecrypt

func TripleDesCBCDecrypt(key []byte, cipherText []byte, iv []byte, padding int) ([]byte, error)

CBC模式3DES解密

func TripleDesCBCEncrypt

func TripleDesCBCEncrypt(key []byte, clearText []byte, iv []byte, padding int) ([]byte, error)

CBC模式3DES加密

func TripleDesECBDecrypt

func TripleDesECBDecrypt(key []byte, cipherText []byte, padding int) ([]byte, error)

ECB模式3DES解密，密钥长度可以是16或24位长

func TripleDesECBEncrypt

func TripleDesECBEncrypt(key []byte, clearText []byte, padding int) ([]byte, error)

ECB模式3DES加密，密钥长度可以是16或24位长

func UnPadding

func UnPadding(text []byte, padding int) ([]byte, error)

去除补位方法