cryption

func AesDecrypt ¶

func AesDecrypt(ciphertext, aesKey []byte) ([]byte, error)

AES解密，经济系统使用了ECB而非CBC的方式

func AesEncrypt ¶

func AesEncrypt(origData, aesKey []byte) ([]byte, error)

AES加密，经济系统使用了ECB而非CBC的方式

func Base64Decode ¶

func Base64Decode(src string) ([]byte, error)

func Base64Encode ¶

func Base64Encode(src []byte) string

func DecodeToken ¶

func DecodeToken(token, product, privateKey string) string

平均耗时300us

func DesDecrypt ¶

func DesDecrypt(ciphertext, desKey, iv []byte) ([]byte, error)

func DesEncrypt ¶

func DesEncrypt(origData, desKey, iv []byte) ([]byte, error)

func EncodeToken ¶

func EncodeToken(timestamp int64, product, privateKey string) string

平均耗时200us

func Md5 ¶

func Md5(text string) string

func NewECBDecrypter ¶

func NewECBDecrypter(b cipher.Block) cipher.BlockMode

NewECBDecrypter returns a BlockMode which decrypts in electronic code book mode, using the given Block.

func NewECBEncrypter ¶

func NewECBEncrypter(b cipher.Block) cipher.BlockMode

NewECBEncrypter returns a BlockMode which encrypts in electronic code book mode, using the given Block.

func PKCS5Padding ¶

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

func PKCS5UnPadding ¶

func PKCS5UnPadding(ciphertext []byte) []byte

func Rc4Decrypt ¶

func Rc4Decrypt(ciphertext []byte, key []byte) ([]byte, error)

func Rc4Encrypt ¶

func Rc4Encrypt(originData []byte, key []byte) ([]byte, error)

func RsaDecrypt ¶

func RsaDecrypt(ciphertext, privateKey []byte) ([]byte, error)

func RsaEncrypt ¶

func RsaEncrypt(origData, publickKey []byte) ([]byte, error)

func Urldecode ¶

func Urldecode(text string) (string, error)