ValidateFeedbackSize()

void Internal.Cryptography.CngSymmetricAlgorithmCore.ValidateFeedbackSize ( CipherMode mode, int feedbackSizeInBits )

inlineprivate

Definition at line 170 of file CngSymmetricAlgorithmCore.cs.

    {
        if (mode != CipherMode.CFB)
        {
            return;
        }
        if (KeyInPlainText)
        {
            if (!_outer.IsValidEphemeralFeedbackSize(feedbackSizeInBits))
            {
                throw new CryptographicException(string.Format(System.SR.Cryptography_CipherModeFeedbackNotSupported, feedbackSizeInBits, CipherMode.CFB));
            }
        }
        else if (feedbackSizeInBits != 8)
        {
            throw new CryptographicException(string.Format(System.SR.Cryptography_CipherModeFeedbackNotSupported, feedbackSizeInBits, CipherMode.CFB));
        }
    }

References Internal.Cryptography.CngSymmetricAlgorithmCore._outer, System.SR.Cryptography_CipherModeFeedbackNotSupported, System.Format, Internal.Cryptography.ICngSymmetricAlgorithm.IsValidEphemeralFeedbackSize(), and Internal.Cryptography.CngSymmetricAlgorithmCore.KeyInPlainText.

Referenced by Internal.Cryptography.CngSymmetricAlgorithmCore.CreateCryptoTransform(), and Internal.Cryptography.CngSymmetricAlgorithmCore.CreatePersistedCryptoTransformCore().