/// <summary>
/// This method helps reduce the duplicate code in the GetProviderParameter method
/// </summary>
internal static int GetProviderParameterWorker(SafeProvHandle safeProvHandle, byte[] impType, ref int cb, CryptGetProvParam flags)
{
int impTypeReturn = 0;
if (!Interop.CryptGetProvParam(safeProvHandle, (int)flags, impType, ref cb, 0))
{
throw new CryptographicException(SR.Format(SR.CryptGetProvParam_Failed, Convert.ToString(GetErrorCode())));
}
if (null != impType && cb == Constants.SIZE_OF_DWORD)
{
impTypeReturn = BitConverter.ToInt32(impType, 0);
}
return impTypeReturn;
}
public static extern bool CryptSetProvParam(SafeProvHandle safeProvHandle, CryptGetProvParam dwParam, ref IntPtr pbData, int dwFlags);
