public Decrypt ( byte cipherText ) : byte[] | ||
cipherText | byte | The cipher text. |
리턴 | byte[] |
public void Constructor(DPAPIKeyType keyType) { string plainText = GenerateClearText(); var engine = new DPAPIEngine(keyType); string encrypted = engine.Encrypt(plainText); string decrypted = engine.Decrypt(encrypted); Assert.NotEqual(plainText, encrypted); Assert.NotEqual(encrypted, decrypted); Assert.Equal(plainText, decrypted); }
public void SetEntropyString(DPAPIKeyType keyType) { string plainText = GenerateClearText(); var engine = new DPAPIEngine(keyType) .SetEntropy("myEntropy"); string encrypted = engine.Encrypt(plainText); string decrypted = engine.Decrypt(encrypted); Assert.NotEqual(plainText, encrypted); Assert.NotEqual(encrypted, decrypted); Assert.Equal(plainText, decrypted); }
public void SetEntropySecureString(DPAPIKeyType keyType) { string plainText = GenerateClearText(); var entropy = new SecureString(); foreach (char ch in "myEntropy") { entropy.AppendChar(ch); } var engine = new DPAPIEngine(keyType) .SetEntropy(entropy); string encrypted = engine.Encrypt(plainText); string decrypted = engine.Decrypt(encrypted); Assert.NotEqual(plainText, encrypted); Assert.NotEqual(encrypted, decrypted); Assert.Equal(plainText, decrypted); }
public void SetEncoding(DPAPIKeyType keyType, Encodings encodingType) { Encoding encoding = null; switch (encodingType) { //case Encodings.None: case Encodings.ASCII : encoding = Encoding.ASCII; break; case Encodings.UTF7 : encoding = Encoding.UTF7; break; case Encodings.UTF8 : encoding = Encoding.UTF8; break; } var engine = new DPAPIEngine(keyType) .SetEncoding(encoding); byte[] plainText = encoding.GetBytes(GenerateClearText()); byte[] encrypted = engine.Encrypt(plainText); byte[] decrypted = engine.Decrypt(encrypted); Assert.NotEqual(plainText, encrypted); Assert.NotEqual(encrypted, decrypted); Assert.Equal(plainText, decrypted); }
public void Failures(DPAPIKeyType keyType) { string plainText = GenerateClearText(); var engine = new DPAPIEngine(keyType); string badEncrypt = Convert.ToBase64String(Encoding.UTF8.GetBytes(plainText)); Assert.Throws<CryptographicException>(() => { engine.Decrypt(badEncrypt); }); }