encryption

func Decrypt ¶

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

func DecryptFile ¶

func DecryptFile(encryptedFileName string, plainTextFileName string, key []byte)

DecryptFile decrypts an encrypted file to a plain text file.

func DeriveKey ¶

func DeriveKey(password, salt []byte) ([]byte, []byte, error)

func Encrypt ¶

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

func EncryptFile ¶

func EncryptFile(plainTextFileName string, encryptedFileName string, key []byte)

EncryptFile encrypts a plain text file to an encrypted file.

func ExampleForEncryptionWithPassword ¶

func ExampleForEncryptionWithPassword()

func GetKeyFromFile ¶

func GetKeyFromFile(keyFileName string) []byte

GetKeyFromFile reads the content of a file as a key. The key should be 16 bytes (AES-128), 24 bytes (AES-192) or 32 bytes (AES-256).