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Merge pull request #123 from rkeene/invcipher-not-ctr

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Also only define the Inv* family of functions if InvCipher is being compiled
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kokke 2019-01-23 17:57:56 +01:00 committed by GitHub
commit 2c88f70a20
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1 changed files with 2 additions and 1 deletions
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aes.c
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@ -341,6 +341,7 @@ static uint8_t Multiply(uint8_t x, uint8_t y)
#endif
#if (defined(CBC) && CBC == 1) || (defined(ECB) && ECB == 1)
// MixColumns function mixes the columns of the state matrix.
// The method used to multiply may be difficult to understand for the inexperienced.
// Please use the references to gain more information.
@ -404,7 +405,7 @@ static void InvShiftRows(state_t* state)
(*state)[2][3] = (*state)[3][3];
(*state)[3][3] = temp;
}
#endif // #if (defined(CBC) && CBC == 1) || (defined(ECB) && ECB == 1)
// Cipher is the main function that encrypts the PlainText.
static void Cipher(state_t* state, uint8_t* RoundKey)