private bool IsSupportedSignatureAlgorithm(string algorithm, object[] args, out SignatureProviderDescriptor descriptor)
{
if (args.Length > 0)
{
if (args[0] is SecurityKey key)
{
if (args.Length == 2 && args[1] is bool willCreateSignature)
{
return(IsSupportedSignatureAlgorithm(algorithm, key, willCreateSignature, out descriptor));
}
return(IsSupportedSignatureAlgorithm(algorithm, key, null, out descriptor));
}
}
descriptor = null;
return(false);
}
private bool IsSupportedSignatureAlgorithm(string algorithm, SecurityKey key, bool?willCreateSignature, out SignatureProviderDescriptor descriptor) => _options.SupportedSignatureAlgorithms.TryGetValue(algorithm, out descriptor);