UncheckedTransformBlock() [4/4]

override int Internal.Cryptography.UniversalCryptoDecryptor.UncheckedTransformBlock ( ReadOnlySpan< byte > inputBuffer, Span< byte > outputBuffer )

inlineprotected

Definition at line 34 of file UniversalCryptoDecryptor.cs.

    {
        int num = 0;
        if (DepaddingRequired)
        {
            if (_heldoverCipher != null)
            {
                int num2 = base.BasicSymmetricCipher.Transform(_heldoverCipher, outputBuffer);
                outputBuffer = outputBuffer.Slice(num2);
                num += num2;
            }
            else
            {
                _heldoverCipher = new byte[base.InputBlockSize];
            }
            inputBuffer.Slice(inputBuffer.Length - _heldoverCipher.Length).CopyTo(_heldoverCipher);
            inputBuffer = inputBuffer.Slice(0, inputBuffer.Length - _heldoverCipher.Length);
        }
        if (inputBuffer.Length > 0)
        {
            num += base.BasicSymmetricCipher.Transform(inputBuffer, outputBuffer);
        }
        return num;
    }

References Internal.Cryptography.UniversalCryptoDecryptor._heldoverCipher, Internal.Cryptography.UniversalCryptoDecryptor.DepaddingRequired, System.ReadOnlySpan< T >.Length, System.ReadOnlySpan< T >.Slice(), and System.Span< T >.Slice().