public TemporaryExposureKeySignServiceDebug(IConfiguration config)
{
Key = System.Security.Cryptography.ECDsaCng.Create(ECCurve.NamedCurves.nistP256);
PublicKey = Key.ExportSubjectPublicKeyInfo();
}
// Do not wrap ExportPkcs8PrivateKey, let it fall back to reconstructing it from parameters
// so that the ECDsa.Create()-returned object uses the same set of attributes on all platforms.
// (CNG adds the key usage attribute to distinguish ECDSA from ECDH)
//public override byte[] ExportPkcs8PrivateKey() => _wrapped.ExportPkcs8PrivateKey();
public override byte[] ExportSubjectPublicKeyInfo() => _wrapped.ExportSubjectPublicKeyInfo();
