/// <summary>
/// verify data signature
/// </summary>
/// <param name="ec">X9E parameter obj</param>
/// <param name="key">EC public key</param>
/// <param name="src">source data</param>
/// <param name="signature">signature data</param>
/// <returns></returns>
public static bool Verify(this X9ECParameters ec, ECPublicKeyParameters key, byte[] src, byte[] signature)
{
return(ec.GetSigner().Verify(key, src, signature));
}
/// <summary>
/// sign Csr
/// </summary>
/// <param name="ec">X9E parameter obj</param>
/// <param name="key">EC private key</param>
/// <param name="src">source data</param>
/// <param name="curveN">private key parameter:N</param>
/// <returns>signature result</returns>
public static byte[] CsrSign(this X9ECParameters ec, AsymmetricKeyParameter key, byte[] src, BigInteger curveN)
{
return(ec.GetSigner().CsrSign(key, src, curveN));
}
/// <summary>
/// sign data
/// </summary>
/// <param name="ec">X9E parameter obj</param>
/// <param name="key">EC private key</param>
/// <param name="src">source data</param>
/// <returns>signature result</returns>
public static byte[] Sign(this X9ECParameters ec, ECPrivateKeyParameters key, byte[] src)
{
return(ec.GetSigner().Sign(key, src));
}
