public virtual unsafe bool TryExportECPrivateKey(Span <byte> destination, out int bytesWritten)
{
ECParameters ecParameters = ExportParameters(true);
fixed(byte *privPin = ecParameters.D)
{
try
{
using (AsnWriter writer = ecParameters.WriteECPrivateKey())
{
return(writer.TryEncode(destination, out bytesWritten));
}
}
finally
{
CryptographicOperations.ZeroMemory(ecParameters.D);
}
}
}
public virtual unsafe byte[] ExportECPrivateKey()
{
ECParameters ecParameters = ExportParameters(true);
fixed(byte *privPin = ecParameters.D)
{
try
{
using (AsnWriter writer = ecParameters.WriteECPrivateKey())
{
return(writer.Encode());
}
}
finally
{
CryptographicOperations.ZeroMemory(ecParameters.D);
}
}
}