コード例 #1
0
        private SafeBCryptAlgorithmHandle SetupAlgorithm()
        {
            SafeBCryptAlgorithmHandle algorithmHandle = BCryptNative.OpenAlgorithm(m_algorithm.Algorithm, m_algorithmProvider.Provider);

            // If we've selected a different block size than the default, set that now
            if (BlockSize / 8 != BCryptNative.GetInt32Property(algorithmHandle, BCryptNative.ObjectPropertyName.BlockLength))
            {
                BCryptNative.SetInt32Property(algorithmHandle, BCryptNative.ObjectPropertyName.BlockLength, BlockSize / 8);
            }

            BCryptNative.SetStringProperty(algorithmHandle, BCryptNative.ObjectPropertyName.ChainingMode, BCryptNative.MapChainingMode(Mode));

            return(algorithmHandle);
        }