public void SignatureProviderFactoryTests()
{
SignatureProviderFactory factory = new SignatureProviderFactory();
// Asymmetric / Symmetric both need signature alg specified
FactoryCreateFor("Siging: - algorithm string.Empty", KeyingMaterial.AsymmetricKey_1024, string.Empty, factory, ExpectedException.ArgEx());
FactoryCreateFor("Verifying: - algorithm string.Empty", KeyingMaterial.AsymmetricKey_1024, string.Empty, factory, ExpectedException.ArgEx());
// Keytype not supported
FactoryCreateFor("Siging: - SecurityKey type not Asymmetric or Symmetric", NotAsymmetricOrSymmetricSecurityKey.New, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgEx("Jwt10500"));
FactoryCreateFor("Verifying: - SecurityKey type not Asymmetric or Symmetric", NotAsymmetricOrSymmetricSecurityKey.New, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgEx("Jwt10500"));
// Private keys missing
FactoryCreateFor("Siging: - SecurityKey without private key", KeyingMaterial.AsymmetricKey_Public_2048, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.InvalidOp());
FactoryCreateFor("Verifying: - SecurityKey without private key", KeyingMaterial.AsymmetricKey_Public_2048, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.Null);
// Key size checks
FactoryCreateFor("Siging: - AsymmetricKeySize Key to small", KeyingMaterial.AsymmetricKey_1024, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgRange("Jwt10530"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = 2048;
FactoryCreateFor("Verifying: - AsymmetricKeySize Key to small", KeyingMaterial.AsymmetricKey_1024, SecurityAlgorithms.RsaSha256Signature, factory, ExpectedException.ArgRange("Jwt10531"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying;
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = 512;
FactoryCreateFor("Siging: - SymmetricKeySize Key to small", KeyingMaterial.SymmetricSecurityKey_256, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgRange("Jwt10503"));
FactoryCreateFor("Verifying: - SymmetricKeySize Key to small", KeyingMaterial.SymmetricSecurityKey_256, SecurityAlgorithms.HmacSha256Signature, factory, ExpectedException.ArgRange("Jwt10503"));
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = SignatureProviderFactory.AbsoluteMinimumSymmetricKeySizeInBits;
// setting keys too small
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning < AbsoluteMinimumAsymmetricKeySizeInBitsForSigning"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForSigning - 10;
Assert.Fail(string.Format("Expected exception: '{0}'", typeof(ArgumentOutOfRangeException)));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForSigning = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForSigning;
}
catch (Exception ex)
{
ExpectedException.ProcessException(ExpectedException.ArgRange("Jwt10513"), ex);
}
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying < AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying"));
SignatureProviderFactory.MinimumAsymmetricKeySizeInBitsForVerifying = SignatureProviderFactory.AbsoluteMinimumAsymmetricKeySizeInBitsForVerifying - 10;
Assert.Fail(string.Format("Expected exception: '{0}'", typeof(ArgumentOutOfRangeException)));
}
catch (Exception ex)
{
ExpectedException.ProcessException(ExpectedException.ArgRange("Jwt10527"), ex);
}
try
{
Console.WriteLine(string.Format("Testcase: '{0}'", "SignatureProviderFactory.MinimumSymmetricKeySizeInBits < AbsoluteMinimumSymmetricKeySizeInBits"));
SignatureProviderFactory.MinimumSymmetricKeySizeInBits = SignatureProviderFactory.AbsoluteMinimumSymmetricKeySizeInBits - 10;
Assert.Fail(string.Format("Expected exception: '{0}'", typeof(ArgumentOutOfRangeException)));
}
catch (Exception ex)
{
ExpectedException.ProcessException(ExpectedException.ArgRange("Jwt10528"), ex);
}
}