private static ECDsa loadECDSAFromPrivateKey(AccountPrivateKey privateKey)
{
var ecparams = new ECParameters();
ecparams.Curve = ECCurve.NamedCurves.nistP256;
var ecPoint = new ECPoint();
ecPoint.X = XConvert.GetECBytesFromBigInteger(privateKey.X);
ecPoint.Y = XConvert.GetECBytesFromBigInteger(privateKey.Y);
ecparams.Q = ecPoint;
ecparams.D = XConvert.GetECBytesFromBigInteger(privateKey.D);
return(ECDsa.Create(ecparams));
}
private static ECDsa loadECDSAFromPublicKey(AccountPublicKey publicKey)
{
var param = new ECParameters
{
Curve = ECCurve.NamedCurves.nistP256,
Q = new ECPoint
{
X = XConvert.GetECBytesFromBigInteger(publicKey.X),
Y = XConvert.GetECBytesFromBigInteger(publicKey.Y),
},
};
return(ECDsa.Create(param));
}