LmsSigner
using Org.BouncyCastle.Crypto;
using System;
using System.IO;
namespace Org.BouncyCastle.Pqc.Crypto.Lms
{
public sealed class LmsSigner : IMessageSigner
{
private LmsPrivateKeyParameters m_privateKey;
private LmsPublicKeyParameters m_publicKey;
public void Init(bool forSigning, ICipherParameters param)
{
if (forSigning)
m_privateKey = (LmsPrivateKeyParameters)param;
else
m_publicKey = (LmsPublicKeyParameters)param;
}
public byte[] GenerateSignature(byte[] message)
{
try {
return Lms.GenerateSign(m_privateKey, message).GetEncoded();
} catch (IOException ex) {
throw new Exception("unable to encode signature: " + ex.Message);
}
}
public bool VerifySignature(byte[] message, byte[] signature)
{
try {
return Lms.VerifySignature(m_publicKey, LmsSignature.GetInstance(signature), message);
} catch (IOException ex) {
throw new Exception("unable to decode signature: " + ex.Message);
}
}
}
}