public void AsymmetricSignatureProvider_Publics()
{
AsymmetricSignatureProvider provider = new AsymmetricSignatureProvider(KeyingMaterial.DefaultX509SigningCreds_2048_RsaSha2_Sha2.SigningKey as AsymmetricSecurityKey, KeyingMaterial.DefaultX509SigningCreds_2048_RsaSha2_Sha2.SignatureAlgorithm);
SignatureProvider_SignVariation(provider, null, null, ExpectedException.ArgumentNullException());
SignatureProvider_SignVariation(provider, new byte[0], null, ExpectedException.ArgumentException("IDX10624:"));
SignatureProvider_SignVariation(provider, new byte[1], null, ExpectedException.InvalidOperationException("IDX10620:"));
SignatureProvider_VerifyVariation(provider, null, null, ExpectedException.ArgumentNullException());
SignatureProvider_VerifyVariation(provider, new byte[1], null, ExpectedException.ArgumentNullException());
SignatureProvider_VerifyVariation(provider, new byte[0], new byte[1], ExpectedException.ArgumentException("IDX10625:"));
SignatureProvider_VerifyVariation(provider, new byte[1], new byte[0], ExpectedException.ArgumentException("IDX10626:"));
}
public void SignatureProviderFactory_Tests()
{
SignatureProviderFactory factory = new SignatureProviderFactory();
// Asymmetric / Symmetric both need signature alg specified
FactoryCreateFor("Siging: - algorithm string.Empty", KeyingMaterial.AsymmetricKey_1024, string.Empty, factory, ExpectedException.ArgumentException());
FactoryCreateFor("Verifying: - algorithm string.Empty", KeyingMaterial.AsymmetricKey_1024, string.Empty, factory, ExpectedException.ArgumentException());
// Keytype not supported
FactoryCreateFor("Siging: - SecurityKey type not Asymmetric or Symmetric", NotAsymmetricOrSymmetricSecurityKey.New, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgumentException("IDX10600:"));
FactoryCreateFor("Verifying: - SecurityKey type not Asymmetric or Symmetric", NotAsymmetricOrSymmetricSecurityKey.New, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgumentException("IDX10600:"));
// Private keys missing
FactoryCreateFor("Siging: - SecurityKey without private key", KeyingMaterial.DefaultAsymmetricKey_Public_2048, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.InvalidOperationException(substringExpected: "IDX10614:", inner: typeof(NotSupportedException)));
FactoryCreateFor("Verifying: - SecurityKey without private key", KeyingMaterial.DefaultAsymmetricKey_Public_2048, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.NoExceptionExpected);
// Key size checks
FactoryCreateFor("Siging: - AsymmetricKeySize Key to small", KeyingMaterial.AsymmetricKey_1024, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgumentOutOfRangeException("IDX10630:"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = 2048;
FactoryCreateFor("Verifying: - AsymmetricKeySize Key to small", KeyingMaterial.AsymmetricKey_1024, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgumentOutOfRangeException("IDX10631:"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying;
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = 512;
FactoryCreateFor("Siging: - SymmetricKeySize Key to small", KeyingMaterial.DefaultSymmetricSecurityKey_256, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgumentOutOfRangeException("IDX10603:"));
FactoryCreateFor("Verifying: - SymmetricKeySize Key to small", KeyingMaterial.DefaultSymmetricSecurityKey_256, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgumentOutOfRangeException("IDX10603"));
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = SignatureProviderFactory.AbsoluteMinimumSymmetricKeySizeInBits;
ExpectedException expectedException = ExpectedException.ArgumentOutOfRangeException("IDX10613:");
// setting keys too small
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning < AbsoluteMinimumAsymmetricKeySizeInBitsForSigning"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForSigning - 10;
expectedException.ProcessNoException();
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForSigning;
}
catch (Exception ex)
{
expectedException.ProcessException(ex);
}
expectedException = ExpectedException.ArgumentOutOfRangeException("IDX10627:");
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying < AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying - 10;
expectedException.ProcessNoException();
}
catch (Exception ex)
{
expectedException.ProcessException(ex);
}
expectedException = ExpectedException.ArgumentOutOfRangeException("IDX10628:");
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumSymmetricKeySizeInBits < AbsoluteMinimumSymmetricKeySizeInBits"));
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = SignatureProviderFactory.AbsoluteMinimumSymmetricKeySizeInBits - 10;
expectedException.ProcessNoException();
}
catch (Exception ex)
{
expectedException.ProcessException(ex);
}
}
public void SymmetricSignatureProvider_ConstructorTests()
{
// no errors
SymmetricSignatureProvider_ConstructorVariation("Creates with no errors", KeyingMaterial.DefaultSymmetricSecurityKey_256, SecurityAlgorithms.HmacSha256Signature, ExpectedException.NoExceptionExpected);
// null, empty algorithm digest
SymmetricSignatureProvider_ConstructorVariation("Constructor: - NUll key", null, SecurityAlgorithms.HmacSha256Signature, ExpectedException.ArgumentNullException());
SymmetricSignatureProvider_ConstructorVariation("Constructor: - algorithm == string.Empty", KeyingMaterial.DefaultSymmetricSecurityKey_256, string.Empty, ExpectedException.ArgumentException());
// GetKeyedHashAlgorithm throws
SymmetricSecurityKey key = new FaultingSymmetricSecurityKey(KeyingMaterial.DefaultSymmetricSecurityKey_256, new CryptographicException("hi from inner"));
SymmetricSignatureProvider_ConstructorVariation("Constructor: - SecurityKey.GetKeyedHashAlgorithm throws", key, SecurityAlgorithms.HmacSha256Signature, ExpectedException.InvalidOperationException("IDX10632:", typeof(CryptographicException)));
// Key returns null KeyedHash
key = new FaultingSymmetricSecurityKey(KeyingMaterial.DefaultSymmetricSecurityKey_256, null);
SymmetricSignatureProvider_ConstructorVariation("Constructor: - SecurityKey returns null KeyedHashAlgorithm", key, SecurityAlgorithms.HmacSha256Signature, ExpectedException.InvalidOperationException("IDX10633:"));
//_keyedHash.Key = _key.GetSymmetricKey() is null;
KeyedHashAlgorithm keyedHashAlgorithm = KeyingMaterial.DefaultSymmetricSecurityKey_256.GetKeyedHashAlgorithm(SecurityAlgorithms.HmacSha256Signature);
key = new FaultingSymmetricSecurityKey(KeyingMaterial.DefaultSymmetricSecurityKey_256, null, null, keyedHashAlgorithm, null);
SymmetricSignatureProvider_ConstructorVariation("Constructor: - key returns null bytes to pass to _keyedHashKey", key, SecurityAlgorithms.HmacSha256Signature, ExpectedException.InvalidOperationException("IDX10634:", typeof(NullReferenceException)));
}
public void AsymmetricSignatureProvider_Constructor()
{
AsymmetricSecurityKey privateKey = KeyingMaterial.DefaultX509SigningCreds_2048_RsaSha2_Sha2.SigningKey as AsymmetricSecurityKey;
AsymmetricSecurityKey publicKey = KeyingMaterial.DefaultX509SigningCreds_Public_2048_RsaSha2_Sha2.SigningKey as AsymmetricSecurityKey;
string sha2SignatureAlgorithm = KeyingMaterial.DefaultX509SigningCreds_2048_RsaSha2_Sha2.SignatureAlgorithm;
// no errors
AsymmetricConstructorVariation("Signing: - Creates with no errors", privateKey, sha2SignatureAlgorithm, expectedException: ExpectedException.NoExceptionExpected);
AsymmetricConstructorVariation("Verifying: - Creates with no errors (Private Key)", privateKey, sha2SignatureAlgorithm, expectedException: ExpectedException.NoExceptionExpected);
AsymmetricConstructorVariation("Verifying: - Creates with no errors (Public Key)", publicKey, sha2SignatureAlgorithm, expectedException: ExpectedException.NoExceptionExpected);
// null, empty algorithm digest
AsymmetricConstructorVariation("Signing: - NUll key", null, sha2SignatureAlgorithm, expectedException: ExpectedException.ArgumentNullException());
AsymmetricConstructorVariation("Signing: - SignatureAlorithm == null", privateKey, null, expectedException: ExpectedException.ArgumentNullException());
AsymmetricConstructorVariation("Signing: - SignatureAlorithm == whitespace", privateKey, " ", expectedException: ExpectedException.ArgumentException("IDX10002"));
// Private keys missing
AsymmetricConstructorVariation("Signing: - SecurityKey without private key", publicKey, sha2SignatureAlgorithm, expectedException: ExpectedException.InvalidOperationException(inner: typeof(NotSupportedException)));
AsymmetricConstructorVariation("Verifying: - SecurityKey without private key", publicKey, sha2SignatureAlgorithm, expectedException: ExpectedException.NoExceptionExpected);
// _formatter not created
AsymmetricConstructorVariation("Signing: - key cannot create _formatter", KeyingMaterial.DefaultAsymmetricKey_2048, "SecurityAlgorithms.RsaSha256Signature", expectedException: ExpectedException.InvalidOperationException(substringExpected: "IDX10618", inner: typeof(NotSupportedException)));
// _deformatter not created
AsymmetricConstructorVariation("Verifying: - key cannot create _deformatter", KeyingMaterial.DefaultAsymmetricKey_Public_2048, "SecurityAlgorithms.RsaSha256Signature", expectedException: ExpectedException.InvalidOperationException(substringExpected: "IDX10618", inner: typeof(NotSupportedException)));
Console.WriteLine("Test missing: key.GetHashAlgorithmForSignature( signingCredentials.SignatureAlgorithm );"); //TODO: Should this be fixed?
}