gm

Documentation

Index

• Constants
• func NewCipher(key []byte) (cipher.Block, error)
• type EncryptionService
  • func (s *EncryptionService) Config(key []byte, iv []byte)
  • func (s *EncryptionService) Decrypt(ciphertext []byte) ([]byte, error)
  • func (s *EncryptionService) DecryptString(ciphertext string) ([]byte, error)
  • func (s *EncryptionService) Encrypt(plaintext []byte) ([]byte, error)
  • func (s *EncryptionService) EncryptToString(plaintext []byte) (string, error)
  • func (s *EncryptionService) SetIV(iv []byte)
  • func (s *EncryptionService) SetKey(key []byte)
• type KeySizeError
  • func (k KeySizeError) Error() string

Constants

const (
	BlockSize = 16
	KeySize   = 16
)

Functions

func NewCipher

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

Types

type EncryptionService

type EncryptionService struct {
	Key []byte
	Iv  []byte
}

func (*EncryptionService) Config

func (s *EncryptionService) Config(key []byte, iv []byte)

func (*EncryptionService) Decrypt

func (s *EncryptionService) Decrypt(ciphertext []byte) ([]byte, error)

func (*EncryptionService) DecryptString

func (s *EncryptionService) DecryptString(ciphertext string) ([]byte, error)

func (*EncryptionService) Encrypt

func (s *EncryptionService) Encrypt(plaintext []byte) ([]byte, error)

use gm to encrypt text

encrypter := cipher.NewCBCEncrypter(c, data.iv)

result := make([]byte, len(data.out))
encrypter.CryptBlocks(result, util.PKCS5Padding(data.in, BlockSize))
fmt.Printf("encrypt result:%s\n", hex.EncodeToString(result))
if !bytes.Equal(result, data.out) {
	t.Error("encrypt result not equal expected")
	return
}

func (*EncryptionService) EncryptToString

func (s *EncryptionService) EncryptToString(plaintext []byte) (string, error)

func (*EncryptionService) SetIV

func (s *EncryptionService) SetIV(iv []byte)

func (*EncryptionService) SetKey

func (s *EncryptionService) SetKey(key []byte)

type KeySizeError

type KeySizeError int

func (KeySizeError) Error

func (k KeySizeError) Error() string