public bool VerifyData(SignedData signedData)
{
if (signedData == null)
{
throw new ArgumentNullException(
MyNameof.GetLocalVarName(() => signedData)
);
}
if (signedData.Signature == null)
{
throw new ArgumentNullException(
"signedData.Signature"
);
}
if (signedData.Signature.SignerCertificateId != Id)
{
throw new InvalidOperationException(
"Signer id != certificate id"
);
}
if (SignType == (int)ELightCertificateSignType.Rsa)
{
var publicRsaParameters = ReadRsaParameters(
PublicSignParameters,
false
);
using (var csp = GetRsaCsp())
{
csp.ImportParameters(publicRsaParameters);
using (var hashAlg = new SHA256Managed())
{
return(csp.VerifyData(
signedData.Data,
hashAlg,
signedData.Signature.SignatureBytes
));
}
}
}
throw new ArgumentOutOfRangeException(
this.MyNameOfProperty(e => e.SignType)
);
}
public SignedData(SignedData data)
{
Data = data.Data;
Signature = data.Signature;
}