Function KeyDerivation

crypto/symmetric/aes.go:38–40

KeyDerivation does sha256 twice to password.

(password []byte, salt []byte)

// KeyDerivation does sha256 twice to password.
func KeyDerivation(password []byte, salt []byte) (out []byte) {
	return hash.DoubleHashB(append(password, salt...))
}

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