C++ (Cpp) DecryptInitialTransfomation 예제들

예제 #1

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);
}

예제 #2

파일: decrypt.c 프로젝트: odzhan/tinycrypt

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);
}