protected byte[] SignData(byte[] data, SignKeyPair kp)
{
if (kp.Version != SignVersion.A005)
{
throw new CryptographicException($"Only signature version {SignVersion.A005} is supported right now");
}
return(kp.PrivateKey.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
}
protected byte[] SignData(byte[] data, SignKeyPair kp)
{
switch (kp.Version)
{
case SignVersion.A005:
return(kp.PrivateKey.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));
case SignVersion.A006:
return(kp.PrivateKey.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pss));
default:
throw new CryptographicException("Signature version not supported");
}
}
protected XElement SignData(ebics.UserSignatureDataSigBookType sd, byte[] data, SignKeyPair kp)
{
var sig = SignData(data, kp);
var s = sd.Items.OfType <ebics.OrderSignatureDataType>().Last();
s.SignatureValue = sig;
s.SignatureVersion = kp.Version.ToString();
var doc = SerializeToDocument(sd);
return(doc.Elements().First());
}
