Update aes.c

Hopefully resolving https://github.com/kokke/tiny-AES-c/issues/118
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kokke 2018-11-30 09:01:13 +01:00 committed by GitHub
parent 3a28fc9a87
commit 691aa01d4a
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4
aes.c
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@ -182,11 +182,11 @@ static void KeyExpansion(uint8_t* RoundKey, const uint8_t* Key)
// Function RotWord() // Function RotWord()
{ {
k = tempa[0]; uint8_t tmpu8 = tempa[0];
tempa[0] = tempa[1]; tempa[0] = tempa[1];
tempa[1] = tempa[2]; tempa[1] = tempa[2];
tempa[2] = tempa[3]; tempa[2] = tempa[3];
tempa[3] = k; tempa[3] = tmpu8;
} }
// SubWord() is a function that takes a four-byte input word and // SubWord() is a function that takes a four-byte input word and