symmetric

Documentation

Overview

Package symmetric implements Symmetric Encryption methods.

Index

• Variables
• func DecryptWithPassword(in, password []byte, salt []byte) (out []byte, err error)
• func EncryptWithPassword(in, password []byte, salt []byte) (out []byte, err error)
• func KeyDerivation(password []byte, salt []byte) (out []byte)

Variables

var (
	// ErrInputSize indicates cipher data size is not expected,
	// maybe data is not encrypted by EncryptWithPassword in this package
	ErrInputSize = errors.New("cipher data size not match")
)

Functions

func DecryptWithPassword

func DecryptWithPassword(in, password []byte, salt []byte) (out []byte, err error)

DecryptWithPassword decrypts data with given password.

func EncryptWithPassword

func EncryptWithPassword(in, password []byte, salt []byte) (out []byte, err error)

EncryptWithPassword encrypts data with given password, iv will be placed at head of cipher data.

func KeyDerivation

func KeyDerivation(password []byte, salt []byte) (out []byte)

KeyDerivation does sha256 twice to password.