// Encrypt encrypts sensitive fields in this instance using key namely
// UName, Password, and Special
func (e *Entry) Encrypt(key *Key) (err error) {
if e.UName, err = aes.Encrypt(e.UName, key.Value); err != nil {
return err
}
if e.Password, err = aes.Encrypt(e.Password, key.Value); err != nil {
return err
}
if e.Special, err = aes.Encrypt(e.Special, key.Value); err != nil {
return err
}
e.Owner = key.Id
return
}
func TestEncryptsSameTextDifferently(t *testing.T) {
encoded, err := aes.Encrypt("aardvark", someKey)
if err != nil {
t.Fatal(err)
}
encodedAgain, err := aes.Encrypt("aardvark", someKey)
if err != nil {
t.Fatal(err)
}
if encoded == encodedAgain {
t.Error("Expected same text to be encrypted differently every time.")
}
}
func TestEncryptSecurity(t *testing.T) {
anotherKey := []byte("12345678901234567890123456789013")
encoded, err := aes.Encrypt("aardvark", someKey)
if err != nil {
t.Fatal(err)
}
decoded, _ := aes.Decrypt(encoded, anotherKey)
if decoded == "aardvark" {
t.Error("Expected different decryption with different key")
}
}
func verifyEncryptDecrypt(t *testing.T, plain string) {
encoded, err := aes.Encrypt(plain, someKey)
if err != nil {
t.Fatal(err)
}
decoded, err := aes.Decrypt(encoded, someKey)
if err != nil {
t.Fatal(err)
}
if decoded != plain {
t.Errorf("Expected to get same thing back: '%s', got '%s' %d %d", plain, decoded, len(plain), len(decoded))
}
}