using Org.BouncyCastle.Crypto.IO; using System.IO; namespace Org.BouncyCastle.Crypto.Operators { public class DefaultSignatureCalculator : IStreamCalculator<IBlockResult> { private readonly SignerSink m_signerSink; public Stream Stream => m_signerSink; public DefaultSignatureCalculator(ISigner signer) { m_signerSink = new SignerSink(signer); } public IBlockResult GetResult() { return new DefaultSignatureResult(m_signerSink.Signer); } } }