sdcrypto

package

v0.1.6 Latest Latest Go to latest Published: Mar 16, 2024 License: MIT Imports: 6 Imported by: 0

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Package sdcrypto 加密解密工具

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func AESDecrypt(key, encrypted []byte) ([]byte, error)

func AESDecryptPadding(key, encrypted []byte, p Unpadding) ([]byte, error)

func AESEncrypt(key, data []byte) ([]byte, error)

func AESEncryptPadding(key, data []byte, p Padding) ([]byte, error)

func Pkcs5(data []byte, blockSize int) ([]byte, error)

func UnPkcs5(data []byte, blockSize int) ([]byte, error)

func UnZeros(data []byte, blockSize int) ([]byte, error)

func Zeros(data []byte, blockSize int) ([]byte, error)

type CRC32Encrypter struct {
	Encrypter Encrypter
}

func (e *CRC32Encrypter) Decrypt(key, encrypted []byte) ([]byte, error)

func (e *CRC32Encrypter) Encrypt(key, data []byte) ([]byte, error)

type Encrypter interface {
	Encrypt(key, data []byte) ([]byte, error)
	Decrypt(key, crypted []byte) ([]byte, error)
}

var (
	AES Encrypter = &EncrypterFunc{
		Encrypter: AESEncrypt,
		Decrypter: AESDecrypt,
	}
	AESCRC32 Encrypter = &CRC32Encrypter{AES}
)

type EncrypterFunc struct {
	Encrypter func(key, data []byte) ([]byte, error)
	Decrypter func(key, crypted []byte) ([]byte, error)
}

func (e *EncrypterFunc) Decrypt(key, crypted []byte) ([]byte, error)

func (e *EncrypterFunc) Encrypt(key, data []byte) ([]byte, error)

type Padding func(data []byte, blockSize int) ([]byte, error)

type Unpadding func(data []byte, blockSize int) ([]byte, error)