crypto

Documentation

Index

• Variables
• func AesDecrypt(crypted, key []byte) ([]byte, error)
• func AesEncrypt(src string, key []byte) ([]byte, error)
• func MD5String(key string, length int) string
• func NewECBDecrypter(b cipher.Block) cipher.BlockMode
• func NewECBEncrypter(b cipher.Block) cipher.BlockMode
• func PKCS5Padding(ciphertext []byte, blockSize int) []byte
• func PKCS5UnPadding(origData []byte) []byte
• func RandString(length int) string
• type Aes
  • func NewAes(cipher []byte) *Aes
  • func (aes *Aes) Decrypt(crypted []byte) ([]byte, error)
  • func (aes *Aes) Encrypt(src string) ([]byte, error)

Variables

var (
	ErrEmptyContent = errors.New("encrpty plain content empty")
	ErrNotFull      = errors.New("crypto/cipher: input not full blocks")
)

Functions

func AesDecrypt

func AesDecrypt(crypted, key []byte) ([]byte, error)

func AesEncrypt

func AesEncrypt(src string, key []byte) ([]byte, error)

func MD5String

func MD5String(key string, length int) string

md5String 生成MD5前缀,截断 length 长度.

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(origData []byte) []byte

func RandString

func RandString(length int) string

生成指定长度的随机字符串 https://colobu.com/2018/09/02/generate-random-string-in-Go/

Types

type Aes

type Aes struct {
	// contains filtered or unexported fields
}

func NewAes

func NewAes(cipher []byte) *Aes

func (*Aes) Decrypt

func (aes *Aes) Decrypt(crypted []byte) ([]byte, error)

func (*Aes) Encrypt

func (aes *Aes) Encrypt(src string) ([]byte, error)