Transform()

unsafe override int Internal.Cryptography.BasicSymmetricCipherNCrypt.Transform ( ReadOnlySpan< byte > input, Span< byte > output )

inlinesealed

Definition at line 36 of file BasicSymmetricCipherNCrypt.cs.

    {
        global::Interop.NCrypt.ErrorCode errorCode;
        int pcbResult;
        using (SafeNCryptKeyHandle hKey = _cngKey.Handle)
        {
            errorCode = (_encrypting ? global::Interop.NCrypt.NCryptEncrypt(hKey, input, input.Length, null, output, output.Length, out pcbResult, global::Interop.NCrypt.AsymmetricPaddingMode.None) : global::Interop.NCrypt.NCryptDecrypt(hKey, input, input.Length, null, output, output.Length, out pcbResult, global::Interop.NCrypt.AsymmetricPaddingMode.None));
        }
        if (errorCode != 0)
        {
            throw errorCode.ToCryptographicException();
        }
        if (pcbResult != input.Length)
        {
            throw new CryptographicException(System.SR.Cryptography_UnexpectedTransformTruncation);
        }
        return pcbResult;
    }

References Internal.Cryptography.BasicSymmetricCipherNCrypt._cngKey, Internal.Cryptography.BasicSymmetricCipherNCrypt._encrypting, System.SR.Cryptography_UnexpectedTransformTruncation, System.Security.Cryptography.CngKey.Handle, System.input, and System.Span< T >.Length.

Referenced by Internal.Cryptography.BasicSymmetricCipherNCrypt.TransformFinal().