20 lines
337 B
C
20 lines
337 B
C
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#define SZ_MAGICKEY "Denali rocks!"
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void* xor(void* pData, const int cbData, const void* pKey, const int cbKey)
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{
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void* pRet = pData;
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int iKeyPos = 0;
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BYTE* pbData = (BYTE*) pData;
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BYTE* pbKey = (BYTE*) pKey;
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for(int i = 0; i < cbData; i++)
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{
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*pbData++ ^= *(pbKey + iKeyPos++);
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iKeyPos %= cbKey;
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}
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return pRet;
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}
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