key_sel.v

altera FPGA/CPLD高级篇(VHDL源代码)

assign K12[23] = decrypt ? K[32] : K[41];
assign K12[24] = decrypt ? K[12] : K[46];
assign K12[25] = decrypt ? K[30] : K[35];
assign K12[26] = decrypt ? K[21] : K[2];
assign K12[27] = decrypt ? K[15] : K[51];
assign K12[28] = decrypt ? K[2] : K[7];
assign K12[29] = decrypt ? K[45] : K[22];
assign K12[30] = decrypt ? K[42] : K[23];
assign K12[31] = decrypt ? K[8] : K[44];
assign K12[32] = decrypt ? K[23] : K[28];
assign K12[33] = decrypt ? K[14] : K[50];
assign K12[34] = decrypt ? K[31] : K[8];
assign K12[35] = decrypt ? K[29] : K[38];
assign K12[36] = decrypt ? K[52] : K[29];
assign K12[37] = decrypt ? K[51] : K[1];
assign K12[38] = decrypt ? K[0] : K[36];
assign K12[39] = decrypt ? K[16] : K[21];
assign K12[40] = decrypt ? K[49] : K[30];
assign K12[41] = decrypt ? K[36] : K[45];
assign K12[42] = decrypt ? K[28] : K[9];
assign K12[43] = decrypt ? K[38] : K[15];
assign K12[44] = decrypt ? K[37] : K[42];
assign K12[45] = decrypt ? K[7] : K[43];
assign K12[46] = decrypt ? K[50] : K[0];
assign K12[47] = decrypt ? K[1] : K[37];
assign K12[48] = decrypt ? K[22] : K[31];

assign K11[1] = decrypt ? K[53] : K[34];
assign K11[2] = decrypt ? K[17] : K[55];
assign K11[3] = decrypt ? K[32] : K[13];
assign K11[4] = decrypt ? K[41] : K[47];
assign K11[5] = decrypt ? K[19] : K[25];
assign K11[6] = decrypt ? K[47] : K[53];
assign K11[7] = decrypt ? K[33] : K[39];
assign K11[8] = decrypt ? K[12] : K[18];
assign K11[9] = decrypt ? K[3] : K[41];
assign K11[10] = decrypt ? K[54] : K[3];
assign K11[11] = decrypt ? K[20] : K[26];
assign K11[12] = decrypt ? K[25] : K[6];
assign K11[13] = decrypt ? K[34] : K[40];
assign K11[14] = decrypt ? K[6] : K[12];
assign K11[15] = decrypt ? K[39] : K[20];
assign K11[16] = decrypt ? K[40] : K[46];
assign K11[17] = decrypt ? K[55] : K[4];
assign K11[18] = decrypt ? K[11] : K[17];
assign K11[19] = decrypt ? K[10] : K[48];
assign K11[20] = decrypt ? K[4] : K[10];
assign K11[21] = decrypt ? K[5] : K[11];
assign K11[22] = decrypt ? K[13] : K[19];
assign K11[23] = decrypt ? K[46] : K[27];
assign K11[24] = decrypt ? K[26] : K[32];
assign K11[25] = decrypt ? K[44] : K[21];
assign K11[26] = decrypt ? K[35] : K[43];
assign K11[27] = decrypt ? K[29] : K[37];
assign K11[28] = decrypt ? K[16] : K[52];
assign K11[29] = decrypt ? K[0] : K[8];
assign K11[30] = decrypt ? K[1] : K[9];
assign K11[31] = decrypt ? K[22] : K[30];
assign K11[32] = decrypt ? K[37] : K[14];
assign K11[33] = decrypt ? K[28] : K[36];
assign K11[34] = decrypt ? K[45] : K[49];
assign K11[35] = decrypt ? K[43] : K[51];
assign K11[36] = decrypt ? K[7] : K[15];
assign K11[37] = decrypt ? K[38] : K[42];
assign K11[38] = decrypt ? K[14] : K[22];
assign K11[39] = decrypt ? K[30] : K[7];
assign K11[40] = decrypt ? K[8] : K[16];
assign K11[41] = decrypt ? K[50] : K[31];
assign K11[42] = decrypt ? K[42] : K[50];
assign K11[43] = decrypt ? K[52] : K[1];
assign K11[44] = decrypt ? K[51] : K[28];
assign K11[45] = decrypt ? K[21] : K[29];
assign K11[46] = decrypt ? K[9] : K[45];
assign K11[47] = decrypt ? K[15] : K[23];
assign K11[48] = decrypt ? K[36] : K[44];

assign K10[1] = decrypt ? K[10] : K[20];
assign K10[2] = decrypt ? K[6] : K[41];
assign K10[3] = decrypt ? K[46] : K[24];
assign K10[4] = decrypt ? K[55] : K[33];
assign K10[5] = decrypt ? K[33] : K[11];
assign K10[6] = decrypt ? K[4] : K[39];
assign K10[7] = decrypt ? K[47] : K[25];
assign K10[8] = decrypt ? K[26] : K[4];
assign K10[9] = decrypt ? K[17] : K[27];
assign K10[10] = decrypt ? K[11] : K[46];
assign K10[11] = decrypt ? K[34] : K[12];
assign K10[12] = decrypt ? K[39] : K[17];
assign K10[13] = decrypt ? K[48] : K[26];
assign K10[14] = decrypt ? K[20] : K[55];
assign K10[15] = decrypt ? K[53] : K[6];
assign K10[16] = decrypt ? K[54] : K[32];
assign K10[17] = decrypt ? K[12] : K[47];
assign K10[18] = decrypt ? K[25] : K[3];
assign K10[19] = decrypt ? K[24] : K[34];
assign K10[20] = decrypt ? K[18] : K[53];
assign K10[21] = decrypt ? K[19] : K[54];
assign K10[22] = decrypt ? K[27] : K[5];
assign K10[23] = decrypt ? K[3] : K[13];
assign K10[24] = decrypt ? K[40] : K[18];
assign K10[25] = decrypt ? K[31] : K[7];
assign K10[26] = decrypt ? K[49] : K[29];
assign K10[27] = decrypt ? K[43] : K[23];
assign K10[28] = decrypt ? K[30] : K[38];
assign K10[29] = decrypt ? K[14] : K[49];
assign K10[30] = decrypt ? K[15] : K[50];
assign K10[31] = decrypt ? K[36] : K[16];
assign K10[32] = decrypt ? K[51] : K[0];
assign K10[33] = decrypt ? K[42] : K[22];
assign K10[34] = decrypt ? K[0] : K[35];
assign K10[35] = decrypt ? K[2] : K[37];
assign K10[36] = decrypt ? K[21] : K[1];
assign K10[37] = decrypt ? K[52] : K[28];
assign K10[38] = decrypt ? K[28] : K[8];
assign K10[39] = decrypt ? K[44] : K[52];
assign K10[40] = decrypt ? K[22] : K[2];
assign K10[41] = decrypt ? K[9] : K[44];
assign K10[42] = decrypt ? K[1] : K[36];
assign K10[43] = decrypt ? K[7] : K[42];
assign K10[44] = decrypt ? K[38] : K[14];
assign K10[45] = decrypt ? K[35] : K[15];
assign K10[46] = decrypt ? K[23] : K[31];
assign K10[47] = decrypt ? K[29] : K[9];
assign K10[48] = decrypt ? K[50] : K[30];

assign K9[1] = decrypt ? K[24] : K[6];
assign K9[2] = decrypt ? K[20] : K[27];
assign K9[3] = decrypt ? K[3] : K[10];
assign K9[4] = decrypt ? K[12] : K[19];
assign K9[5] = decrypt ? K[47] : K[54];
assign K9[6] = decrypt ? K[18] : K[25];
assign K9[7] = decrypt ? K[4] : K[11];
assign K9[8] = decrypt ? K[40] : K[47];
assign K9[9] = decrypt ? K[6] : K[13];
assign K9[10] = decrypt ? K[25] : K[32];
assign K9[11] = decrypt ? K[48] : K[55];
assign K9[12] = decrypt ? K[53] : K[3];
assign K9[13] = decrypt ? K[5] : K[12];
assign K9[14] = decrypt ? K[34] : K[41];
assign K9[15] = decrypt ? K[10] : K[17];
assign K9[16] = decrypt ? K[11] : K[18];
assign K9[17] = decrypt ? K[26] : K[33];
assign K9[18] = decrypt ? K[39] : K[46];
assign K9[19] = decrypt ? K[13] : K[20];
assign K9[20] = decrypt ? K[32] : K[39];
assign K9[21] = decrypt ? K[33] : K[40];
assign K9[22] = decrypt ? K[41] : K[48];
assign K9[23] = decrypt ? K[17] : K[24];
assign K9[24] = decrypt ? K[54] : K[4];
assign K9[25] = decrypt ? K[45] : K[52];
assign K9[26] = decrypt ? K[8] : K[15];
assign K9[27] = decrypt ? K[2] : K[9];
assign K9[28] = decrypt ? K[44] : K[51];
assign K9[29] = decrypt ? K[28] : K[35];
assign K9[30] = decrypt ? K[29] : K[36];
assign K9[31] = decrypt ? K[50] : K[2];
assign K9[32] = decrypt ? K[38] : K[45];
assign K9[33] = decrypt ? K[1] : K[8];
assign K9[34] = decrypt ? K[14] : K[21];
assign K9[35] = decrypt ? K[16] : K[23];
assign K9[36] = decrypt ? K[35] : K[42];
assign K9[37] = decrypt ? K[7] : K[14];
assign K9[38] = decrypt ? K[42] : K[49];
assign K9[39] = decrypt ? K[31] : K[38];
assign K9[40] = decrypt ? K[36] : K[43];
assign K9[41] = decrypt ? K[23] : K[30];
assign K9[42] = decrypt ? K[15] : K[22];
assign K9[43] = decrypt ? K[21] : K[28];
assign K9[44] = decrypt ? K[52] : K[0];
assign K9[45] = decrypt ? K[49] : K[1];
assign K9[46] = decrypt ? K[37] : K[44];
assign K9[47] = decrypt ? K[43] : K[50];
assign K9[48] = decrypt ? K[9] : K[16];

assign K8[1] = decrypt ? K[6] : K[24];
assign K8[2] = decrypt ? K[27] : K[20];
assign K8[3] = decrypt ? K[10] : K[3];
assign K8[4] = decrypt ? K[19] : K[12];
assign K8[5] = decrypt ? K[54] : K[47];
assign K8[6] = decrypt ? K[25] : K[18];
assign K8[7] = decrypt ? K[11] : K[4];
assign K8[8] = decrypt ? K[47] : K[40];
assign K8[9] = decrypt ? K[13] : K[6];
assign K8[10] = decrypt ? K[32] : K[25];
assign K8[11] = decrypt ? K[55] : K[48];
assign K8[12] = decrypt ? K[3] : K[53];
assign K8[13] = decrypt ? K[12] : K[5];
assign K8[14] = decrypt ? K[41] : K[34];
assign K8[15] = decrypt ? K[17] : K[10];
assign K8[16] = decrypt ? K[18] : K[11];
assign K8[17] = decrypt ? K[33] : K[26];
assign K8[18] = decrypt ? K[46] : K[39];
assign K8[19] = decrypt ? K[20] : K[13];
assign K8[20] = decrypt ? K[39] : K[32];
assign K8[21] = decrypt ? K[40] : K[33];
assign K8[22] = decrypt ? K[48] : K[41];
assign K8[23] = decrypt ? K[24] : K[17];
assign K8[24] = decrypt ? K[4] : K[54];
assign K8[25] = decrypt ? K[52] : K[45];
assign K8[26] = decrypt ? K[15] : K[8];
assign K8[27] = decrypt ? K[9] : K[2];
assign K8[28] = decrypt ? K[51] : K[44];
assign K8[29] = decrypt ? K[35] : K[28];
assign K8[30] = decrypt ? K[36] : K[29];
assign K8[31] = decrypt ? K[2] : K[50];
assign K8[32] = decrypt ? K[45] : K[38];
assign K8[33] = decrypt ? K[8] : K[1];
assign K8[34] = decrypt ? K[21] : K[14];
assign K8[35] = decrypt ? K[23] : K[16];
assign K8[36] = decrypt ? K[42] : K[35];
assign K8[37] = decrypt ? K[14] : K[7];
assign K8[38] = decrypt ? K[49] : K[42];
assign K8[39] = decrypt ? K[38] : K[31];
assign K8[40] = decrypt ? K[43] : K[36];
assign K8[41] = decrypt ? K[30] : K[23];
assign K8[42] = decrypt ? K[22] : K[15];
assign K8[43] = decrypt ? K[28] : K[21];
assign K8[44] = decrypt ? K[0] : K[52];
assign K8[45] = decrypt ? K[1] : K[49];
assign K8[46] = decrypt ? K[44] : K[37];
assign K8[47] = decrypt ? K[50] : K[43];
assign K8[48] = decrypt ? K[16] : K[9];
   
assign K7[1] = decrypt ? K[20] : K[10];
assign K7[2] = decrypt ? K[41] : K[6];
assign K7[3] = decrypt ? K[24] : K[46];
assign K7[4] = decrypt ? K[33] : K[55];
assign K7[5] = decrypt ? K[11] : K[33];
assign K7[6] = decrypt ? K[39] : K[4];
assign K7[7] = decrypt ? K[25] : K[47];
assign K7[8] = decrypt ? K[4] : K[26];
assign K7[9] = decrypt ? K[27] : K[17];
assign K7[10] = decrypt ? K[46] : K[11];
assign K7[11] = decrypt ? K[12] : K[34];
assign K7[12] = decrypt ? K[17] : K[39];
assign K7[13] = decrypt ? K[26] : K[48];
assign K7[14] = decrypt ? K[55] : K[20];
assign K7[15] = decrypt ? K[6] : K[53];
assign K7[16] = decrypt ? K[32] : K[54];
assign K7[17] = decrypt ? K[47] : K[12];
assign K7[18] = decrypt ? K[3] : K[25];
assign K7[19] = decrypt ? K[34] : K[24];
assign K7[20] = decrypt ? K[53] : K[18];
assign K7[21] = decrypt ? K[54] : K[19];
assign K7[22] = decrypt ? K[5] : K[27];
assign K7[23] = decrypt ? K[13] : K[3];
assign K7[24] = decrypt ? K[18] : K[40];
assign K7[25] = decrypt ? K[7] : K[31];
assign K7[26] = decrypt ? K[29] : K[49];
assign K7[27] = decrypt ? K[23] : K[43];
assign K7[28] = decrypt ? K[38] : K[30];
assign K7[29] = decrypt ? K[49] : K[14];
assign K7[30] = decrypt ? K[50] : K[15];
assign K7[31] = decrypt ? K[16] : K[36];
assign K7[32] = decrypt ? K[0] : K[51];
assign K7[33] = decrypt ? K[22] : K[42];
assign K7[34] = decrypt ? K[35] : K[0];
assign K7[35] = decrypt ? K[37] : K[2];
assign K7[36] = decrypt ? K[1] : K[21];
assign K7[37] = decrypt ? K[28] : K[52];
assign K7[38] = decrypt ? K[8] : K[28];
assign K7[39] = decrypt ? K[52] : K[44];
assign K7[40] = decrypt ? K[2] : K[22];
assign K7[41] = decrypt ? K[44] : K[9];
assign K7[42] = decrypt ? K[36] : K[1];
assign K7[43] = decrypt ? K[42] : K[7];
assign K7[44] = decrypt ? K[14] : K[38];
assign K7[45] = decrypt ? K[15] : K[35];
assign K7[46] = decrypt ? K[31] : K[23];
assign K7[47] = decrypt ? K[9] : K[29];
assign K7[48] = decrypt ? K[30] : K[50];

assign K6[1] = decrypt ? K[34] : K[53];
assign K6[2] = decrypt ? K[55] : K[17];
assign K6[3] = decrypt ? K[13] : K[32];
assign K6[4] = decrypt ? K[47] : K[41];
assign K6[5] = decrypt ? K[25] : K[19];
assign K6[6] = decrypt ? K[53] : K[47];
assign K6[7] = decrypt ? K[39] : K[33];
assign K6[8] = decrypt ? K[18] : K[12];
assign K6[9] = decrypt ? K[41] : K[3];
assign K6[10] = decrypt ? K[3] : K[54];
assign K6[11] = decrypt ? K[26] : K[20];
assign K6[12] = decrypt ? K[6] : K[25];