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Only define InvCipher if needed

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If AES is being compiled only for AES-CTR, don't compile InvCipher since it is not used
This commit is contained in:
Roy Keene
2019-01-11 16:36:17 +00:00
parent 0677e48a49
commit c033c7c7e4
1 changed files with 2 additions and 1 deletions
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3
aes.c
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@@ -432,6 +432,7 @@ static void Cipher(state_t* state, uint8_t* RoundKey)
AddRoundKey(Nr, state, RoundKey); AddRoundKey(Nr, state, RoundKey);
} }
#if (defined(CBC) && CBC == 1) || (defined(ECB) && ECB == 1)
static void InvCipher(state_t* state,uint8_t* RoundKey) static void InvCipher(state_t* state,uint8_t* RoundKey)
{ {
uint8_t round = 0; uint8_t round = 0;
@@ -456,7 +457,7 @@ static void InvCipher(state_t* state,uint8_t* RoundKey)
InvSubBytes(state); InvSubBytes(state);
AddRoundKey(0, state, RoundKey); AddRoundKey(0, state, RoundKey);
} }
#endif // #if (defined(CBC) && CBC == 1) || (defined(ECB) && ECB == 1)
/*****************************************************************************/ /*****************************************************************************/
/* Public functions: */ /* Public functions: */