void Decrypt(uint8_t *block, uint8_t *roundKeys)
{
int8_t i;
int8_t* prk = roundKeys + 132;
DecryptFinalTransfomation(block, roundKeys);
for(i = 0; i < NUMBER_OF_ROUNDS; ++i) {
DecryptRoundFunction(block, prk);
prk -= 4;
}
DecryptInitialTransfomation(block, roundKeys);
}
void Decrypt(uint8_t *block, uint8_t *roundKeys)
{
int8_t i;
DecryptFinalTransfomation(block, roundKeys);
for(i = NUMBER_OF_ROUNDS - 1; i >= 0; i--)
{
DecryptRoundFunction(block, &roundKeys[8 + (i << 2)]);
}
DecryptInitialTransfomation(block, roundKeys);
}