public void GenerateNewKeyset_Should_ThrowException_When_PublicKeyIsNull()
{
// Arrange
var key = new RsaEncryption();
var privateKey = new RsaPrivateKey();
RsaPublicKey publicKey = null;
// Act & Assert
Assert.Throws <ArgumentNullException>(() => key.GenerateNewKeyset(ref publicKey, ref privateKey));
}
public void Encrypt_Should_ThrowException_When_DataIsNull()
{
// Arrange
var publicKey = new RsaPublicKey();
var privateKey = new RsaPrivateKey();
var e1 = new RsaEncryption();
e1.GenerateNewKeyset(ref publicKey, ref privateKey);
EncryptionData data = null;
// Act & Assert
Assert.Throws <ArgumentNullException>(() => e1.Encrypt(data, publicKey));
}
public void Encrypt_Should_ThrowException_When_EncryptingToMuchData()
{
// Arrange
var publicKey = new RsaPublicKey();
var privateKey = new RsaPrivateKey();
var e1 = new RsaEncryption();
// Act
e1.GenerateNewKeyset(ref publicKey, ref privateKey);
// Assert
Assert.Throws <CryptographicException>(() => e1.Encrypt(new EncryptionData(_targetString), publicKey));
}
public void Verify_Should_ReturnTrue_When_ValidatingUnChangedSignedData()
{
// Arrange
var secretData = new EncryptionData(Secret);
var publicKey = new RsaPublicKey();
var privateKey = new RsaPrivateKey();
var e1 = new RsaEncryption();
e1.GenerateNewKeyset(ref publicKey, ref privateKey);
// Act
var signature = e1.Sign(secretData, privateKey);
var actual = e1.Verify(secretData, signature, publicKey);
// Assert
Assert.True(actual);
}
public void Decrypt_Should_ReturnExpectedResult_When_UsingExplicitKeySizeAndGeneratedKeys()
{
// Arrange
var publicKey = new RsaPublicKey();
var privateKey = new RsaPrivateKey();
var e1 = new RsaEncryption(4096);
var e2 = new RsaEncryption(4096);
e1.GenerateNewKeyset(ref publicKey, ref privateKey);
// Act
var encryptedData = e1.Encrypt(new EncryptionData(Secret), publicKey);
var decryptedData = e2.Decrypt(encryptedData, privateKey);
// Assert
Assert.Equal(decryptedData.Text, Secret);
}