des.cpp

用C++开发的一个简单的DES加密解密程序

	res[7] = r[32-1];
	res[8] = r[39-1];
	res[9] = r[7-1];
	res[10] = r[47-1];
	res[11] = r[15-1];
	res[12] = r[55-1];
	res[13] = r[23-1];
	res[14] = r[63-1];
	res[15] = r[31-1];
	res[16] = r[38-1];
	res[17] = r[6-1];
	res[18] = r[46-1];
	res[19] = r[14-1];
	res[20] = r[54-1];
	res[21] = r[22-1];
	res[22] = r[62-1];
	res[23] = r[30-1];
	res[24] = r[37-1];
	res[25] = r[5-1];
	res[26] = r[45-1];
	res[27] = r[13-1];
	res[28] = r[53-1];
	res[29] = r[21-1];
	res[30] = r[61-1];
	res[31] = r[29-1];
	res[32] = r[36-1];
	res[33] = r[4-1];
	res[34] = r[44-1];
	res[35] = r[12-1];
	res[36] = r[52-1];
	res[37] = r[20-1];
	res[38] = r[60-1];
	res[39] = r[28-1];
	res[40] = r[35-1];
	res[41] = r[3-1];
	res[42] = r[43-1];
	res[43] = r[11-1];
	res[44] = r[51-1];
	res[45] = r[19-1];
	res[46] = r[59-1];
	res[47] = r[27-1];
	res[48] = r[34-1];
	res[49] = r[2-1];
	res[50] = r[42-1];
	res[51] = r[10-1];
	res[52] = r[50-1];
	res[53] = r[18-1];
	res[54] = r[58-1];
	res[55] = r[26-1];
	res[56] = r[33-1];
	res[57] = r[1-1];
	res[58] = r[41-1];
	res[59] = r[9-1];
	res[60] = r[49-1];
	res[61] = r[17-1];
	res[62] = r[57-1];
	res[63] = r[25-1];
#endif

	return res;
}

char* CDES::Decrypt()
{
	// Calculate Keys
	GenKeys();

	// Begin Encryption
#ifdef SDES
	char *ip = DataIP(); // Initial Permutation on Input bits
#else
	char *ip = DataIP_DES();
#endif

	cout << endl << "Initial Permutation";
	print(ip,DATA_LENGTH);

	char *loopData = ip;
	char *FKr;

	for (int i = NO_OF_KEYS ; i >= 1 ; i--)
	{
		FKr = FKFunction(loopData,i);

		cout << endl << "FK" << i << " Result";
		print(FKr,DATA_LENGTH);

		if (i != 1)
		{
			loopData = Switch(FKr);
			
			cout << endl << "Switch Result";
			print(loopData,DATA_LENGTH);
		}
		else
		{
			loopData = FKr;
		}
	}

	char *IPinv = IPInverse(loopData);

	cout << endl << "IP Inverse";
	print(IPinv,DATA_LENGTH);

	return IPinv;
}

void CDES::FillAllS()
{
#ifdef SDES
	FillS0_SDES();
	FillS1_SDES();
#else DES
	FillS0_DES();
	FillS1_DES();
	FillS2_DES();
	FillS3_DES();
	FillS4_DES();
	FillS5_DES();
	FillS6_DES();
	FillS7_DES();
#endif
}

void CDES::FillS0_DES()
{
	S[0][0][0] = 14;	S[0][0][1] = 4;		S[0][0][2] = 13;	S[0][0][3] = 1;
	S[0][0][4] = 2;		S[0][0][5] = 15;	S[0][0][6] = 11;	S[0][0][7] = 8;
	S[0][0][8] = 3;		S[0][0][9] = 10;	S[0][0][10] = 6;	S[0][0][11] = 12;
	S[0][0][12] = 5;	S[0][0][13] = 9;	S[0][0][14] = 0;	S[0][0][15] = 7;

	S[0][1][0] = 0;		S[0][1][1] = 15;	S[0][1][2] = 7;		S[0][1][3] = 4;
	S[0][1][4] = 14;	S[0][1][5] = 2;		S[0][1][6] = 13;	S[0][1][7] = 1;
	S[0][1][8] = 10;	S[0][1][9] = 6;		S[0][1][10] = 12;	S[0][1][11] = 11;
	S[0][1][12] = 9;	S[0][1][13] = 5;	S[0][1][14] = 3;	S[0][1][15] = 8;

	S[0][2][0] = 4;		S[0][2][1] = 1;		S[0][2][2] = 14;	S[0][2][3] = 8;
	S[0][2][4] = 13;	S[0][2][5] = 6;		S[0][2][6] = 2;		S[0][2][7] = 11;
	S[0][2][8] = 15;	S[0][2][9] = 12;	S[0][2][10] = 9;	S[0][2][11] = 7;
	S[0][2][12] = 3;	S[0][2][13] = 10;	S[0][2][14] = 5;	S[0][2][15] = 0;

	S[0][3][0] = 15;	S[0][3][1] = 12;	S[0][3][2] = 8;		S[0][3][3] = 2;
	S[0][3][4] = 4;		S[0][3][5] = 9;		S[0][3][6] = 1;		S[0][3][7] = 7;
	S[0][3][8] = 5;		S[0][3][9] = 11;	S[0][3][10] = 3;	S[0][3][11] = 14;
	S[0][3][12] = 10;	S[0][3][13] = 0;	S[0][3][14] = 6;	S[0][3][15] = 13;
}

void CDES::FillS1_DES()
{
	S[1][0][0] = 15;	S[1][0][1] = 1;		S[1][0][2] = 8;		S[1][0][3] = 14;
	S[1][0][4] = 6;		S[1][0][5] = 11;	S[1][0][6] = 3;		S[1][0][7] = 4;
	S[1][0][8] = 9;		S[1][0][9] = 7;		S[1][0][10] = 2;	S[1][0][11] = 13;
	S[1][0][12] = 12;	S[1][0][13] = 0;	S[1][0][14] = 5;	S[1][0][15] = 10;

	S[1][1][0] = 3;		S[1][1][1] = 13;	S[1][1][2] = 4;		S[1][1][3] = 7;
	S[1][1][4] = 15;	S[1][1][5] = 2;		S[1][1][6] = 8;		S[1][1][7] = 14;
	S[1][1][8] = 12;	S[1][1][9] = 0;		S[1][1][10] = 1;	S[1][1][11] = 10;
	S[1][1][12] = 6;	S[1][1][13] = 9;	S[1][1][14] = 11;	S[1][1][15] = 5;

	S[1][2][0] = 0;		S[1][2][1] = 14;	S[1][2][2] = 7;		S[1][2][3] = 11;
	S[1][2][4] = 10;	S[1][2][5] = 4;		S[1][2][6] = 13;	S[1][2][7] = 1;
	S[1][2][8] = 5;		S[1][2][9] = 8;		S[1][2][10] = 12;	S[1][2][11] = 6;
	S[1][2][12] = 9;	S[1][2][13] = 3;	S[1][2][14] = 2;	S[1][2][15] = 15;

	S[1][3][0] = 13;	S[1][3][1] = 8;		S[1][3][2] = 10;	S[1][3][3] = 1;
	S[1][3][4] = 3;		S[1][3][5] = 15;	S[1][3][6] = 4;		S[1][3][7] = 2;
	S[1][3][8] = 11;	S[1][3][9] = 6;		S[1][3][10] = 7;	S[1][3][11] = 12;
	S[1][3][12] = 0;	S[1][3][13] = 5;	S[1][3][14] = 14;	S[1][3][15] = 9;
}

void CDES::FillS2_DES()
{
	S[2][0][0] = 10;	S[2][0][1] = 0;		S[2][0][2] = 9;		S[2][0][3] = 14;
	S[2][0][4] = 6;		S[2][0][5] = 3;		S[2][0][6] = 15;	S[2][0][7] = 5;
	S[2][0][8] = 1;		S[2][0][9] = 13;	S[2][0][10] = 12;	S[2][0][11] = 7;
	S[2][0][12] = 11;	S[2][0][13] = 4;	S[2][0][14] = 2;	S[2][0][15] = 8;

	S[2][1][0] = 13;	S[2][1][1] = 7;		S[2][1][2] = 0;		S[2][1][3] = 9;
	S[2][1][4] = 3;		S[2][1][5] = 4;		S[2][1][6] = 6;		S[2][1][7] = 10;
	S[2][1][8] = 2;		S[2][1][9] = 8;		S[2][1][10] = 5;	S[2][1][11] = 14;
	S[2][1][12] = 12;	S[2][1][13] = 10;	S[2][1][14] = 15;	S[2][1][15] = 1;

	S[2][2][0] = 13;	S[2][2][1] = 6;		S[2][2][2] = 4;		S[2][2][3] = 9;
	S[2][2][4] = 8;		S[2][2][5] = 15;	S[2][2][6] = 3;		S[2][2][7] = 0;
	S[2][2][8] = 11;	S[2][2][9] = 1;		S[2][2][10] = 2;	S[2][2][11] = 12;
	S[2][2][12] = 5;	S[2][2][13] = 10;	S[2][2][14] = 14;	S[2][2][15] = 7;

	S[2][3][0] = 1;		S[2][3][1] = 10;	S[2][3][2] = 13;	S[2][3][3] = 0;
	S[2][3][4] = 6;		S[2][3][5] = 9;		S[2][3][6] = 8;		S[2][3][7] = 7;
	S[2][3][8] = 4;		S[2][3][9] = 15;	S[2][3][10] = 14;	S[2][3][11] = 3;
	S[2][3][12] = 11;	S[2][3][13] = 5;	S[2][3][14] = 2;	S[2][3][15] = 12;
}

void CDES::FillS3_DES()
{
	S[3][0][0] = 7;		S[3][0][1] = 13;	S[3][0][2] = 14;	S[3][0][3] = 3;
	S[3][0][4] = 0;		S[3][0][5] = 6;		S[3][0][6] = 9;		S[3][0][7] = 10;
	S[3][0][8] = 1;		S[3][0][9] = 2;		S[3][0][10] = 8;	S[3][0][11] = 5;
	S[3][0][12] = 11;	S[3][0][13] = 12;	S[3][0][14] = 4;	S[3][0][15] = 15;

	S[3][1][0] = 13;	S[3][1][1] = 8;		S[3][1][2] = 11;	S[3][1][3] = 5;
	S[3][1][4] = 6;		S[3][1][5] = 15;	S[3][1][6] = 0;		S[3][1][7] = 3;
	S[3][1][8] = 4;		S[3][1][9] = 7;		S[3][1][10] = 2;	S[3][1][11] = 12;
	S[3][1][12] = 1;	S[3][1][13] = 10;	S[3][1][14] = 14;	S[3][1][15] = 9;

	S[3][2][0] = 10;	S[3][2][1] = 6;		S[3][2][2] = 9;		S[3][2][3] = 0;
	S[3][2][4] = 12;	S[3][2][5] = 11;	S[3][2][6] = 7;		S[3][2][7] = 13;
	S[3][2][8] = 15;	S[3][2][9] = 1;		S[3][2][10] = 3;	S[3][2][11] = 14;
	S[3][2][12] = 5;	S[3][2][13] = 2;	S[3][2][14] = 8;	S[3][2][15] = 4;

	S[3][3][0] = 3;		S[3][3][1] = 15;	S[3][3][2] = 0;		S[3][3][3] = 6;
	S[3][3][4] = 10;	S[3][3][5] = 1;		S[3][3][6] = 13;	S[3][3][7] = 8;
	S[3][3][8] = 9;		S[3][3][9] = 4;		S[3][3][10] = 5;	S[3][3][11] = 11;
	S[3][3][12] = 12;	S[3][3][13] = 7;	S[3][3][14] = 2;	S[3][3][15] = 14;
}

void CDES::FillS4_DES()
{
	S[4][0][0] = 2;		S[4][0][1] = 12;	S[4][0][2] = 4;		S[4][0][3] = 1;
	S[4][0][4] = 7;		S[4][0][5] = 10;	S[4][0][6] = 11;	S[4][0][7] = 6;
	S[4][0][8] = 8;		S[4][0][9] = 5;		S[4][0][10] = 3;	S[4][0][11] = 15;
	S[4][0][12] = 13;	S[4][0][13] = 0;	S[4][0][14] = 14;	S[4][0][15] = 9;

	S[4][1][0] = 14;	S[4][1][1] = 11;	S[4][1][2] = 2;		S[4][1][3] = 12;
	S[4][1][4] = 4;		S[4][1][5] = 7;		S[4][1][6] = 13;	S[4][1][7] = 1;
	S[4][1][8] = 5;		S[4][1][9] = 0;		S[4][1][10] = 15;	S[4][1][11] = 10;
	S[4][1][12] = 3;	S[4][1][13] = 9;	S[4][1][14] = 8;	S[4][1][15] = 6;

	S[4][2][0] = 4;		S[4][2][1] = 2;		S[4][2][2] = 1;		S[4][2][3] = 11;
	S[4][2][4] = 10;	S[4][2][5] = 13;	S[4][2][6] = 7;		S[4][2][7] = 8;
	S[4][2][8] = 15;	S[4][2][9] = 9;		S[4][2][10] = 12;	S[4][2][11] = 5;
	S[4][2][12] = 6;	S[4][2][13] = 3;	S[4][2][14] = 0;	S[4][2][15] = 14;

	S[4][3][0] = 11;	S[4][3][1] = 8;		S[4][3][2] = 12;	S[4][3][3] = 7;
	S[4][3][4] = 1;		S[4][3][5] = 14;	S[4][3][6] = 2;		S[4][3][7] = 13;
	S[4][3][8] = 6;		S[4][3][9] = 15;	S[4][3][10] = 0;	S[4][3][11] = 9;
	S[4][3][12] = 10;	S[4][3][13] = 4;	S[4][3][14] = 5;	S[4][3][15] = 3;
}

void CDES::FillS5_DES()
{
	S[5][0][0] = 12;	S[5][0][1] = 1;		S[5][0][2] = 10;	S[5][0][3] = 15;
	S[5][0][4] = 9;		S[5][0][5] = 2;		S[5][0][6] = 6;		S[5][0][7] = 8;
	S[5][0][8] = 0;		S[5][0][9] = 13;	S[5][0][10] = 3;	S[5][0][11] = 4;
	S[5][0][12] = 14;	S[5][0][13] = 7;	S[5][0][14] = 5;	S[5][0][15] = 11;

	S[5][1][0] = 10;	S[5][1][1] = 15;	S[5][1][2] = 4;		S[5][1][3] = 2;
	S[5][1][4] = 7;		S[5][1][5] = 12;	S[5][1][6] = 9;		S[5][1][7] = 5;
	S[5][1][8] = 6;		S[5][1][9] = 1;		S[5][1][10] = 13;	S[5][1][11] = 14;
	S[5][1][12] = 0;	S[5][1][13] = 11;	S[5][1][14] = 3;	S[5][1][15] = 8;

	S[5][2][0] = 9;		S[5][2][1] = 14;	S[5][2][2] = 15;	S[5][2][3] = 5;
	S[5][2][4] = 2;		S[5][2][5] = 8;		S[5][2][6] = 12;	S[5][2][7] = 3;
	S[5][2][8] = 7;		S[5][2][9] = 0;		S[5][2][10] = 4;	S[5][2][11] = 10;
	S[5][2][12] = 1;	S[5][2][13] = 13;	S[5][2][14] = 11;	S[5][2][15] = 6;

	S[5][3][0] = 4;		S[5][3][1] = 3;		S[5][3][2] = 2;		S[5][3][3] = 12;
	S[5][3][4] = 9;		S[5][3][5] = 5;		S[5][3][6] = 15;	S[5][3][7] = 10;
	S[5][3][8] = 11;	S[5][3][9] = 14;	S[5][3][10] = 1;	S[5][3][11] = 7;
	S[5][3][12] = 6;	S[5][3][13] = 0;	S[5][3][14] = 8;	S[5][3][15] = 13;
}

void CDES::FillS6_DES()
{
	S[6][0][0] = 4;		S[6][0][1] = 11;	S[6][0][2] = 2;		S[6][0][3] = 14;
	S[6][0][4] = 15;	S[6][0][5] = 0;		S[6][0][6] = 8;		S[6][0][7] = 13;
	S[6][0][8] = 3;		S[6][0][9] = 12;	S[6][0][10] = 9;	S[6][0][11] = 7;
	S[6][0][12] = 5;	S[6][0][13] = 10;	S[6][0][14] = 6;	S[6][0][15] = 1;

	S[6][1][0] = 13;	S[6][1][1] = 0;		S[6][1][2] = 11;	S[6][1][3] = 7;
	S[6][1][4] = 4;		S[6][1][5] = 9;		S[6][1][6] = 1;		S[6][1][7] = 10;
	S[6][1][8] = 14;	S[6][1][9] = 3;		S[6][1][10] = 5;	S[6][1][11] = 12;
	S[6][1][12] = 2;	S[6][1][13] = 15;	S[6][1][14] = 8;	S[6][1][15] = 6;

	S[6][2][0] = 1;		S[6][2][1] = 4;		S[6][2][2] = 11;	S[6][2][3] = 13;
	S[6][2][4] = 12;	S[6][2][5] = 3;		S[6][2][6] = 7;		S[6][2][7] = 14;
	S[6][2][8] = 10;	S[6][2][9] = 15;	S[6][2][10] = 6;	S[6][2][11] = 8;
	S[6][2][12] = 0;	S[6][2][13] = 5;	S[6][2][14] = 9;	S[6][2][15] = 2;

	S[6][3][0] = 6;		S[6][3][1] = 11;	S[6][3][2] = 13;	S[6][3][3] = 8;
	S[6][3][4] = 1;		S[6][3][5] = 4;		S[6][3][6] = 10;	S[6][3][7] = 7;
	S[6][3][8] = 9;		S[6][3][9] = 5;		S[6][3][10] = 0;	S[6][3][11] = 15;
	S[6][3][12] = 14;	S[6][3][13] = 2;	S[6][3][14] = 3;	S[6][3][15] = 12;
}

void CDES::FillS7_DES()
{
	S[7][0][0] = 13;	S[7][0][1] = 2;		S[7][0][2] = 8;		S[7][0][3] = 4;
	S[7][0][4] = 6;		S[7][0][5] = 15;	S[7][0][6] = 11;	S[7][0][7] = 1;
	S[7][0][8] = 10;	S[7][0][9] = 9;		S[7][0][10] = 3;	S[7][0][11] = 14;
	S[7][0][12] = 5;	S[7][0][13] = 0;	S[7][0][14] = 12;	S[7][0][15] = 7;

	S[7][1][0] = 1;		S[7][1][1] = 15;	S[7][1][2] = 13;	S[7][1][3] = 8;
	S[7][1][4] = 10;	S[7][1][5] = 3;		S[7][1][6] = 7;		S[7][1][7] = 4;
	S[7][1][8] = 12;	S[7][1][9] = 5;		S[7][1][10] = 6;	S[7][1][11] = 11;
	S[7][1][12] = 0;	S[7][1][13] = 14;	S[7][1][14] = 9;	S[7][1][15] = 2;

	S[7][2][0] = 7;		S[7][2][1] = 11;	S[7][2][2] = 4;		S[7][2][3] = 1;
	S[7][2][4] = 9;		S[7][2][5] = 12;	S[7][2][6] = 14;	S[7][2][7] = 2;
	S[7][2][8] = 0;		S[7][2][9] = 6;		S[7][2][10] = 10;	S[7][2][11] = 13;
	S[7][2][12] = 15;	S[7][2][13] = 3;	S[7][2][14] = 5;	S[7][2][15] = 8;

	S[7][3][0] = 2;		S[7][3][1] = 1;		S[7][3][2] = 14;	S[7][3][3] = 7;
	S[7][3][4] = 4;		S[7][3][5] = 10;	S[7][3][6] = 8;		S[7][3][7] = 13;
	S[7][3][8] = 15;	S[7][3][9] = 12;	S[7][3][10] = 9;	S[7][3][11] = 0;
	S[7][3][12] = 3;	S[7][3][13] = 5;	S[7][3][14] = 6;	S[7][3][15] = 11;
}

char* CDES::JoinSres_DES(char *a, char *b, char *c, char *d, char *e, char *f, char *g, char *h)
{
	char* JoinTres = new char[32];
	int i,j;

	for (i = 0 ; i < 4 ; i++)
	{
		JoinTres[i] = a[i];
	}

	for (i = 4,j = 0 ; i < 8 ; i++,j++)
	{
		JoinTres[i] = b[j];
	}

	for (i = 8,j = 0 ; i < 12 ; i++,j++)
	{
		JoinTres[i] = c[j];
	}

	for (i = 12,j = 0 ; i < 16 ; i++,j++)
	{
		JoinTres[i] = d[j];
	}

	for (i = 16,j = 0 ; i < 20 ; i++,j++)
	{
		JoinTres[i] = e[j];
	}

	for (i = 20,j = 0 ; i < 24 ; i++,j++)
	{
		JoinTres[i] = f[j];
	}

	for (i = 24,j = 0 ; i < 28 ; i++,j++)
	{
		JoinTres[i] = g[j];
	}

	for (i = 28,j = 0 ; i < 32 ; i++,j++)
	{
		JoinTres[i] = h[j];
	}

	return JoinTres;
}

char* CDES::PermuteSres_DES(char *r)
{
	char *res = new char[32];

	res[0] = r[16-1];
	res[1] = r[7-1];
	res[2] = r[20-1];
	res[3] = r[21-1];
	res[4] = r[29-1];
	res[5] = r[12-1];
	res[6] = r[28-1];
	res[7] = r[17-1];
	res[8] = r[1-1];
	res[9] = r[15-1];
	res[10] = r[23-1];
	res[11] = r[26-1];
	res[12] = r[5-1];
	res[13] = r[18-1];
	res[14] = r[31-1];
	res[15] = r[10-1];
	res[16] = r[2-1];
	res[17] = r[8-1];
	res[18] = r[24-1];
	res[19] = r[14-1];
	res[20] = r[32-1];
	res[21] = r[27-1];
	res[22] = r[3-1];
	res[23] = r[9-1];
	res[24] = r[19-1];
	res[25] = r[13-1];
	res[26] = r[30-1];
	res[27] = r[6-1];
	res[28] = r[22-1];
	res[29] = r[11-1];
	res[30] = r[4-1];
	res[31] = r[25-1];

	return res;
}

void CDES::GenKeys()
{
	char *keyPF = keyIPermutation();
	char *keyLshifted = LeftShift(keyPF,'L',1); // Left shift 1st Five bits to 1 bit
	char *keyRshifted = LeftShift(keyPF,'R',1); // Left shift 2nd Five bits to 1 bit
	
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),1); // create Key1

#ifdef SDES
	keyLshifted = LeftShift(keyPF,'L',3);
	keyRshifted = LeftShift(keyPF,'R',3);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),2); // create Key2
#else
	keyLshifted = LeftShift(keyPF,'L',2);
	keyRshifted = LeftShift(keyPF,'R',2);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),2); // create Key2

	keyLshifted = LeftShift(keyPF,'L',4);
	keyRshifted = LeftShift(keyPF,'R',4);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),3); // create key3

	keyLshifted = LeftShift(keyPF,'L',6);
	keyRshifted = LeftShift(keyPF,'R',6);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),4); // create key4

	keyLshifted = LeftShift(keyPF,'L',8);
	keyRshifted = LeftShift(keyPF,'R',8);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),5); // create key5

	keyLshifted = LeftShift(keyPF,'L',10);
	keyRshifted = LeftShift(keyPF,'R',10);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),6); // create key6

	keyLshifted = LeftShift(keyPF,'L',12);
	keyRshifted = LeftShift(keyPF,'R',12);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),7); // create key7

	keyLshifted = LeftShift(keyPF,'L',14);
	keyRshifted = LeftShift(keyPF,'R',14);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),8); // create key8

	keyLshifted = LeftShift(keyPF,'L',15);
	keyRshifted = LeftShift(keyPF,'R',15);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),9); // create key9

	keyLshifted = LeftShift(keyPF,'L',17);
	keyRshifted = LeftShift(keyPF,'R',17);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),10); // create key10

	keyLshifted = LeftShift(keyPF,'L',19);
	keyRshifted = LeftShift(keyPF,'R',19);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),11); // create key11

	keyLshifted = LeftShift(keyPF,'L',21);
	keyRshifted = LeftShift(keyPF,'R',21);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),12); // create key12

	keyLshifted = LeftShift(keyPF,'L',23);
	keyRshifted = LeftShift(keyPF,'R',23);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),13); // create key13

	keyLshifted = LeftShift(keyPF,'L',25);
	keyRshifted = LeftShift(keyPF,'R',25);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),14); // create key14

	keyLshifted = LeftShift(keyPF,'L',27);
	keyRshifted = LeftShift(keyPF,'R',27);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),15); // create key15

	keyLshifted = LeftShift(keyPF,'L',28);
	keyRshifted = LeftShift(keyPF,'R',28);
	keyPermutationA(JoinShifted(keyLshifted,keyRshifted),16); // create key16
#endif
}