namespace Org.BouncyCastle.Crypto.Signers { public class Ed25519ctxSigner : ISigner { public virtual string AlgorithmName { get; } public Ed25519ctxSigner(byte[] context); public virtual void Init(bool forSigning, ICipherParameters parameters); public virtual void Update(byte b); public virtual void BlockUpdate(byte[] buf, int off, int len); public virtual void BlockUpdate(ReadOnlySpan<byte> input); public virtual int GetMaxSignatureSize(); public virtual byte[] GenerateSignature(); public virtual bool VerifySignature(byte[] signature); public virtual void Reset(); } }