20 Nisan 2017 Perşembe 11:55:00 UTC+3 tarihinde Mehmet TUFEKCI yazdı:
>
> Hi everyone!
>
> I want to create an aes version like DESX and benchmark it with crypto++
> library. In des.cpp it's like ;
> void DES_XEX3::Base::UncheckedSetKey(const byte *key, unsigned int length,
> const NameValuePairs &)
> {
> AssertValidKeyLength(length);
>
> if (!m_des.get())
> m_des.reset(new DES::Encryption);
>
> memcpy(m_x1, key + (IsForwardTransformation() ? 0 : 16), BLOCKSIZE);
> m_des->RawSetKey(GetCipherDirection(), key + 8);
> memcpy(m_x3, key + (IsForwardTransformation() ? 16 : 0), BLOCKSIZE);
> }
>
>
> void DES_XEX3::Base::ProcessAndXorBlock(const byte *inBlock, const byte
> *xorBlock, byte *outBlock) const
> {
> xorbuf(outBlock, inBlock, m_x1, BLOCKSIZE);
> m_des->ProcessAndXorBlock(outBlock, xorBlock, outBlock);
> xorbuf(outBlock, m_x3, BLOCKSIZE);
> }
>
> In crypto++ how can I do it in aes? Any help would be appreciated. Thanks
> in advance.
>
Should I add some code like this to rijndael.cpp?
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