Method Put

src/twcrypto/cryptoarchive.cpp:281–322

}

void cCryptoSink::Put(const byte* inString, unsigned int length)
{
    if (mpBuffer == 0)
    {
        // this is the first write
        mBufferLen  = mpCipher->GetBlockSizePlain();
        mpBuffer    = new int8[mBufferLen];
        mBufferUsed = 0;
    }

    // RAD: Cast to int
    ASSERT(length <= std::numeric_limits<unsigned int>::max());
    int nLength = static_cast<int>(length);

    int i = 0;
    while (i < nLength)
    {
        int bytesToCopy = mBufferLen - mBufferUsed;
        if (bytesToCopy > nLength - i)
            bytesToCopy = nLength - i;

        memcpy(mpBuffer + mBufferUsed, (int8*)inString + i, bytesToCopy);
        mBufferUsed += bytesToCopy;

        if (mBufferUsed >= mBufferLen)
        {
            ASSERT(mBufferUsed == mBufferLen); // should be if our math is right

            int8* pTmp = new int8[mpCipher->GetBlockSizeCipher()];
            mpCipher->ProcessBlock(mpBuffer, pTmp);

            mpDestArchive->WriteBlob(pTmp, mpCipher->GetBlockSizeCipher());

            delete [] pTmp;
            mBufferUsed = 0;
        }

        i += bytesToCopy;
    }

    ASSERT(i == nLength); // should be if our math is right
}

void cCryptoSink::InputFinished()
{