summaryrefslogtreecommitdiffstats
path: root/aes.c
diff options
context:
space:
mode:
Diffstat (limited to 'aes.c')
-rw-r--r--aes.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/aes.c b/aes.c
index f0f9ac9..18e3f38 100644
--- a/aes.c
+++ b/aes.c
@@ -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)