namespace Org.BouncyCastle.Crypto.Parameters { public sealed class Ed25519PrivateKeyParameters : AsymmetricKeyParameter { public static readonly int KeySize; public static readonly int SignatureSize; public Ed25519PrivateKeyParameters(SecureRandom random); public Ed25519PrivateKeyParameters(byte[] buf); public Ed25519PrivateKeyParameters(byte[] buf, int off); public Ed25519PrivateKeyParameters(Stream input); public void Encode(byte[] buf, int off); public byte[] GetEncoded(); public Ed25519PublicKeyParameters GeneratePublicKey(); public void Sign(Ed25519.Algorithm algorithm, byte[] ctx, byte[] msg, int msgOff, int msgLen, byte[] sig, int sigOff); } }