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[/] [des/] [trunk/] [rtl/] [verilog/] [area_opt/] [key_sel.v] - Blame information for rev 9

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1 5 rudi 
/////////////////////////////////////////////////////////////////////
2 
////                                                             ////
3 8 rudi 
////  KEY_SEL_Half                                               ////
4 5 rudi 
////  Select one of 16 sub-keys for round                        ////
5 
////                                                             ////
6 
////  Author: Rudolf Usselmann                                   ////
7 
////          rudi@asics.ws                                      ////
8 
////                                                             ////
9 8 rudi 
////  Original: Rudolf Usselmann                                 ////
10 
////                                                             ////
11 
////  Modified : 2004/07/10                                      ////
12 
////  Modified: Sakamoto YASUHIRO                                ////
13 
////  Modified: for about Half slices decreased                  ////
14 
////   (XILINX SPARTAN2 Number of SLICEs 546 to 258)             ////
15 
////    Web   : http://hp.vector.co.jp/authors/VA014069          ////
16 
////                                                             ////
17 5 rudi 
/////////////////////////////////////////////////////////////////////
18 
////                                                             ////
19 
//// Copyright (C) 2001 Rudolf Usselmann                         ////
20 
////                    rudi@asics.ws                            ////
21 
////                                                             ////
22 
//// This source file may be used and distributed without        ////
23 
//// restriction provided that this copyright statement is not   ////
24 
//// removed from the file and that any derivative work contains ////
25 
//// the original copyright notice and the associated disclaimer.////
26 
////                                                             ////
27 
////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     ////
28 
//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   ////
29 
//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   ////
30 
//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      ////
31 
//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////
32 
//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    ////
33 
//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   ////
34 
//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        ////
35 
//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  ////
36 
//// LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  ////
37 
//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////
38 
//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////
39 
//// POSSIBILITY OF SUCH DAMAGE.                                 ////
40 
////                                                             ////
41 
/////////////////////////////////////////////////////////////////////
42 
 
43 8 rudi 
module  key_selh(K_sub, K, roundSel, decrypt);
44 
output [1:48] K_sub;
45 
input [55:0] K;
46 
input [3:0] roundSel;
47 
input   decrypt;
48 5 rudi 
 
49 8 rudi 
reg  [1:48] K_sub;
50 
wire [1:48] K1, K2, K3, K4, K5, K6, K7, K8;
51 
 
52 
////  Modified: for about Half slices decreased
53 
wire [2:0] roundSelH;  // ADD Sakamoto
54 
wire   decryptH;  // ADD Sakamoto
55 
 
56 
assign roundSelH[2:0] = roundSel[3] ? (~roundSel[2:0]) : roundSel[2:0];
57 
assign decryptH  = decrypt ^ roundSel[3];
58 5 rudi 
 
59 8 rudi 
always @(K1 or K2 or K3 or K4 or K5 or K6 or K7 or K8 or roundSelH)
60 
    case (roundSelH)    // synopsys full_case parallel_case
61 5 rudi 
            0:  K_sub = K1;
62 
            1:  K_sub = K2;
63 
            2:  K_sub = K3;
64 
            3:  K_sub = K4;
65 
            4:  K_sub = K5;
66 
            5:  K_sub = K6;
67 
            6:  K_sub = K7;
68 
            7:  K_sub = K8;
69 8 rudi 
    endcase
70 5 rudi 
 
71 
 
72 8 rudi 
assign K8[1]  = decryptH ? K[6]  : K[24];
73 
assign K8[2]  = decryptH ? K[27] : K[20];
74 
assign K8[3]  = decryptH ? K[10] : K[3] ;
75 
assign K8[4]  = decryptH ? K[19] : K[12];
76 
assign K8[5]  = decryptH ? K[54] : K[47];
77 
assign K8[6]  = decryptH ? K[25] : K[18];
78 
assign K8[7]  = decryptH ? K[11] : K[4] ;
79 
assign K8[8]  = decryptH ? K[47] : K[40];
80 
assign K8[9]  = decryptH ? K[13] : K[6] ;
81 
assign K8[10] = decryptH ? K[32] : K[25];
82 
assign K8[11] = decryptH ? K[55] : K[48];
83 
assign K8[12] = decryptH ? K[3]  : K[53];
84 
assign K8[13] = decryptH ? K[12] : K[5] ;
85 
assign K8[14] = decryptH ? K[41] : K[34];
86 
assign K8[15] = decryptH ? K[17] : K[10];
87 
assign K8[16] = decryptH ? K[18] : K[11];
88 
assign K8[17] = decryptH ? K[33] : K[26];
89 
assign K8[18] = decryptH ? K[46] : K[39];
90 
assign K8[19] = decryptH ? K[20] : K[13];
91 
assign K8[20] = decryptH ? K[39] : K[32];
92 
assign K8[21] = decryptH ? K[40] : K[33];
93 
assign K8[22] = decryptH ? K[48] : K[41];
94 
assign K8[23] = decryptH ? K[24] : K[17];
95 
assign K8[24] = decryptH ? K[4]  : K[54];
96 
assign K8[25] = decryptH ? K[52] : K[45];
97 
assign K8[26] = decryptH ? K[15] : K[8] ;
98 
assign K8[27] = decryptH ? K[9]  : K[2] ;
99 
assign K8[28] = decryptH ? K[51] : K[44];
100 
assign K8[29] = decryptH ? K[35] : K[28];
101 
assign K8[30] = decryptH ? K[36] : K[29];
102 
assign K8[31] = decryptH ? K[2]  : K[50];
103 
assign K8[32] = decryptH ? K[45] : K[38];
104 
assign K8[33] = decryptH ? K[8]  : K[1] ;
105 
assign K8[34] = decryptH ? K[21] : K[14];
106 
assign K8[35] = decryptH ? K[23] : K[16];
107 
assign K8[36] = decryptH ? K[42] : K[35];
108 
assign K8[37] = decryptH ? K[14] : K[7] ;
109 
assign K8[38] = decryptH ? K[49] : K[42];
110 
assign K8[39] = decryptH ? K[38] : K[31];
111 
assign K8[40] = decryptH ? K[43] : K[36];
112 
assign K8[41] = decryptH ? K[30] : K[23];
113 
assign K8[42] = decryptH ? K[22] : K[15];
114 
assign K8[43] = decryptH ? K[28] : K[21];
115 
assign K8[44] = decryptH ? K[0]  : K[52];
116 
assign K8[45] = decryptH ? K[1]  : K[49];
117 
assign K8[46] = decryptH ? K[44] : K[37];
118 
assign K8[47] = decryptH ? K[50] : K[43];
119 
assign K8[48] = decryptH ? K[16] : K[9] ;
120 5 rudi 
 
121 8 rudi 
assign K7[1]  = decryptH ? K[20] : K[10];
122 
assign K7[2]  = decryptH ? K[41] : K[6] ;
123 
assign K7[3]  = decryptH ? K[24] : K[46];
124 
assign K7[4]  = decryptH ? K[33] : K[55];
125 
assign K7[5]  = decryptH ? K[11] : K[33];
126 
assign K7[6]  = decryptH ? K[39] : K[4] ;
127 
assign K7[7]  = decryptH ? K[25] : K[47];
128 
assign K7[8]  = decryptH ? K[4]  : K[26];
129 
assign K7[9]  = decryptH ? K[27] : K[17];
130 
assign K7[10] = decryptH ? K[46] : K[11];
131 
assign K7[11] = decryptH ? K[12] : K[34];
132 
assign K7[12] = decryptH ? K[17] : K[39];
133 
assign K7[13] = decryptH ? K[26] : K[48];
134 
assign K7[14] = decryptH ? K[55] : K[20];
135 
assign K7[15] = decryptH ? K[6]  : K[53];
136 
assign K7[16] = decryptH ? K[32] : K[54];
137 
assign K7[17] = decryptH ? K[47] : K[12];
138 
assign K7[18] = decryptH ? K[3]  : K[25];
139 
assign K7[19] = decryptH ? K[34] : K[24];
140 
assign K7[20] = decryptH ? K[53] : K[18];
141 
assign K7[21] = decryptH ? K[54] : K[19];
142 
assign K7[22] = decryptH ? K[5]  : K[27];
143 
assign K7[23] = decryptH ? K[13] : K[3] ;
144 
assign K7[24] = decryptH ? K[18] : K[40];
145 
assign K7[25] = decryptH ? K[7]  : K[31];
146 
assign K7[26] = decryptH ? K[29] : K[49];
147 
assign K7[27] = decryptH ? K[23] : K[43];
148 
assign K7[28] = decryptH ? K[38] : K[30];
149 
assign K7[29] = decryptH ? K[49] : K[14];
150 
assign K7[30] = decryptH ? K[50] : K[15];
151 
assign K7[31] = decryptH ? K[16] : K[36];
152 
assign K7[32] = decryptH ? K[0]  : K[51];
153 
assign K7[33] = decryptH ? K[22] : K[42];
154 
assign K7[34] = decryptH ? K[35] : K[0] ;
155 
assign K7[35] = decryptH ? K[37] : K[2] ;
156 
assign K7[36] = decryptH ? K[1]  : K[21];
157 
assign K7[37] = decryptH ? K[28] : K[52];
158 
assign K7[38] = decryptH ? K[8]  : K[28];
159 
assign K7[39] = decryptH ? K[52] : K[44];
160 
assign K7[40] = decryptH ? K[2]  : K[22];
161 
assign K7[41] = decryptH ? K[44] : K[9] ;
162 
assign K7[42] = decryptH ? K[36] : K[1] ;
163 
assign K7[43] = decryptH ? K[42] : K[7] ;
164 
assign K7[44] = decryptH ? K[14] : K[38];
165 
assign K7[45] = decryptH ? K[15] : K[35];
166 
assign K7[46] = decryptH ? K[31] : K[23];
167 
assign K7[47] = decryptH ? K[9]  : K[29];
168 
assign K7[48] = decryptH ? K[30] : K[50];
169 5 rudi 
 
170 8 rudi 
assign K6[1]  = decryptH ? K[34] : K[53];
171 
assign K6[2]  = decryptH ? K[55] : K[17];
172 
assign K6[3]  = decryptH ? K[13] : K[32];
173 
assign K6[4]  = decryptH ? K[47] : K[41];
174 
assign K6[5]  = decryptH ? K[25] : K[19];
175 
assign K6[6]  = decryptH ? K[53] : K[47];
176 
assign K6[7]  = decryptH ? K[39] : K[33];
177 
assign K6[8]  = decryptH ? K[18] : K[12];
178 
assign K6[9]  = decryptH ? K[41] : K[3] ;
179 
assign K6[10] = decryptH ? K[3]  : K[54];
180 
assign K6[11] = decryptH ? K[26] : K[20];
181 
assign K6[12] = decryptH ? K[6]  : K[25];
182 
assign K6[13] = decryptH ? K[40] : K[34];
183 
assign K6[14] = decryptH ? K[12] : K[6] ;
184 
assign K6[15] = decryptH ? K[20] : K[39];
185 
assign K6[16] = decryptH ? K[46] : K[40];
186 
assign K6[17] = decryptH ? K[4]  : K[55];
187 
assign K6[18] = decryptH ? K[17] : K[11];
188 
assign K6[19] = decryptH ? K[48] : K[10];
189 
assign K6[20] = decryptH ? K[10] : K[4] ;
190 
assign K6[21] = decryptH ? K[11] : K[5] ;
191 
assign K6[22] = decryptH ? K[19] : K[13];
192 
assign K6[23] = decryptH ? K[27] : K[46];
193 
assign K6[24] = decryptH ? K[32] : K[26];
194 
assign K6[25] = decryptH ? K[21] : K[44];
195 
assign K6[26] = decryptH ? K[43] : K[35];
196 
assign K6[27] = decryptH ? K[37] : K[29];
197 
assign K6[28] = decryptH ? K[52] : K[16];
198 
assign K6[29] = decryptH ? K[8]  : K[0] ;
199 
assign K6[30] = decryptH ? K[9]  : K[1] ;
200 
assign K6[31] = decryptH ? K[30] : K[22];
201 
assign K6[32] = decryptH ? K[14] : K[37];
202 
assign K6[33] = decryptH ? K[36] : K[28];
203 
assign K6[34] = decryptH ? K[49] : K[45];
204 
assign K6[35] = decryptH ? K[51] : K[43];
205 
assign K6[36] = decryptH ? K[15] : K[7] ;
206 
assign K6[37] = decryptH ? K[42] : K[38];
207 
assign K6[38] = decryptH ? K[22] : K[14];
208 
assign K6[39] = decryptH ? K[7]  : K[30];
209 
assign K6[40] = decryptH ? K[16] : K[8] ;
210 
assign K6[41] = decryptH ? K[31] : K[50];
211 
assign K6[42] = decryptH ? K[50] : K[42];
212 
assign K6[43] = decryptH ? K[1]  : K[52];
213 
assign K6[44] = decryptH ? K[28] : K[51];
214 
assign K6[45] = decryptH ? K[29] : K[21];
215 
assign K6[46] = decryptH ? K[45] : K[9] ;
216 
assign K6[47] = decryptH ? K[23] : K[15];
217 
assign K6[48] = decryptH ? K[44] : K[36];
218 5 rudi 
 
219 8 rudi 
assign K5[1]  = decryptH ? K[48] : K[39];
220 
assign K5[2]  = decryptH ? K[12] : K[3] ;
221 
assign K5[3]  = decryptH ? K[27] : K[18];
222 
assign K5[4]  = decryptH ? K[4]  : K[27];
223 
assign K5[5]  = decryptH ? K[39] : K[5] ;
224 
assign K5[6]  = decryptH ? K[10] : K[33];
225 
assign K5[7]  = decryptH ? K[53] : K[19];
226 
assign K5[8]  = decryptH ? K[32] : K[55];
227 
assign K5[9]  = decryptH ? K[55] : K[46];
228 
assign K5[10] = decryptH ? K[17] : K[40];
229 
assign K5[11] = decryptH ? K[40] : K[6] ;
230 
assign K5[12] = decryptH ? K[20] : K[11];
231 
assign K5[13] = decryptH ? K[54] : K[20];
232 
assign K5[14] = decryptH ? K[26] : K[17];
233 
assign K5[15] = decryptH ? K[34] : K[25];
234 
assign K5[16] = decryptH ? K[3]  : K[26];
235 
assign K5[17] = decryptH ? K[18] : K[41];
236 
assign K5[18] = decryptH ? K[6]  : K[54];
237 
assign K5[19] = decryptH ? K[5]  : K[53];
238 
assign K5[20] = decryptH ? K[24] : K[47];
239 
assign K5[21] = decryptH ? K[25] : K[48];
240 
assign K5[22] = decryptH ? K[33] : K[24];
241 
assign K5[23] = decryptH ? K[41] : K[32];
242 
assign K5[24] = decryptH ? K[46] : K[12];
243 
assign K5[25] = decryptH ? K[35] : K[30];
244 
assign K5[26] = decryptH ? K[2]  : K[21];
245 
assign K5[27] = decryptH ? K[51] : K[15];
246 
assign K5[28] = decryptH ? K[7]  : K[2] ;
247 
assign K5[29] = decryptH ? K[22] : K[45];
248 
assign K5[30] = decryptH ? K[23] : K[42];
249 
assign K5[31] = decryptH ? K[44] : K[8] ;
250 
assign K5[32] = decryptH ? K[28] : K[23];
251 
assign K5[33] = decryptH ? K[50] : K[14];
252 
assign K5[34] = decryptH ? K[8]  : K[31];
253 
assign K5[35] = decryptH ? K[38] : K[29];
254 
assign K5[36] = decryptH ? K[29] : K[52];
255 
assign K5[37] = decryptH ? K[1]  : K[51];
256 
assign K5[38] = decryptH ? K[36] : K[0] ;
257 
assign K5[39] = decryptH ? K[21] : K[16];
258 
assign K5[40] = decryptH ? K[30] : K[49];
259 
assign K5[41] = decryptH ? K[45] : K[36];
260 
assign K5[42] = decryptH ? K[9]  : K[28];
261 
assign K5[43] = decryptH ? K[15] : K[38];
262 
assign K5[44] = decryptH ? K[42] : K[37];
263 
assign K5[45] = decryptH ? K[43] : K[7] ;
264 
assign K5[46] = decryptH ? K[0]  : K[50];
265 
assign K5[47] = decryptH ? K[37] : K[1] ;
266 
assign K5[48] = decryptH ? K[31] : K[22];
267 5 rudi 
 
268 8 rudi 
assign K4[1]  = decryptH ? K[5]  : K[25];
269 
assign K4[2]  = decryptH ? K[26] : K[46];
270 
assign K4[3]  = decryptH ? K[41] : K[4] ;
271 
assign K4[4]  = decryptH ? K[18] : K[13];
272 
assign K4[5]  = decryptH ? K[53] : K[48];
273 
assign K4[6]  = decryptH ? K[24] : K[19];
274 
assign K4[7]  = decryptH ? K[10] : K[5] ;
275 
assign K4[8]  = decryptH ? K[46] : K[41];
276 
assign K4[9]  = decryptH ? K[12] : K[32];
277 
assign K4[10] = decryptH ? K[6]  : K[26];
278 
assign K4[11] = decryptH ? K[54] : K[17];
279 
assign K4[12] = decryptH ? K[34] : K[54];
280 
assign K4[13] = decryptH ? K[11] : K[6] ;
281 
assign K4[14] = decryptH ? K[40] : K[3] ;
282 
assign K4[15] = decryptH ? K[48] : K[11];
283 
assign K4[16] = decryptH ? K[17] : K[12];
284 
assign K4[17] = decryptH ? K[32] : K[27];
285 
assign K4[18] = decryptH ? K[20] : K[40];
286 
assign K4[19] = decryptH ? K[19] : K[39];
287 
assign K4[20] = decryptH ? K[13] : K[33];
288 
assign K4[21] = decryptH ? K[39] : K[34];
289 
assign K4[22] = decryptH ? K[47] : K[10];
290 
assign K4[23] = decryptH ? K[55] : K[18];
291 
assign K4[24] = decryptH ? K[3]  : K[55];
292 
assign K4[25] = decryptH ? K[49] : K[16];
293 
assign K4[26] = decryptH ? K[16] : K[7] ;
294 
assign K4[27] = decryptH ? K[38] : K[1] ;
295 
assign K4[28] = decryptH ? K[21] : K[43];
296 
assign K4[29] = decryptH ? K[36] : K[31];
297 
assign K4[30] = decryptH ? K[37] : K[28];
298 
assign K4[31] = decryptH ? K[31] : K[49];
299 
assign K4[32] = decryptH ? K[42] : K[9] ;
300 
assign K4[33] = decryptH ? K[9]  : K[0] ;
301 
assign K4[34] = decryptH ? K[22] : K[44];
302 
assign K4[35] = decryptH ? K[52] : K[15];
303 
assign K4[36] = decryptH ? K[43] : K[38];
304 
assign K4[37] = decryptH ? K[15] : K[37];
305 
assign K4[38] = decryptH ? K[50] : K[45];
306 
assign K4[39] = decryptH ? K[35] : K[2] ;
307 
assign K4[40] = decryptH ? K[44] : K[35];
308 
assign K4[41] = decryptH ? K[0]  : K[22];
309 
assign K4[42] = decryptH ? K[23] : K[14];
310 
assign K4[43] = decryptH ? K[29] : K[51];
311 
assign K4[44] = decryptH ? K[1]  : K[23];
312 
assign K4[45] = decryptH ? K[2]  : K[52];
313 
assign K4[46] = decryptH ? K[14] : K[36];
314 
assign K4[47] = decryptH ? K[51] : K[42];
315 
assign K4[48] = decryptH ? K[45] : K[8] ;
316 5 rudi 
 
317 8 rudi 
assign K3[1]  = decryptH ? K[19] : K[11];
318 
assign K3[2]  = decryptH ? K[40] : K[32];
319 
assign K3[3]  = decryptH ? K[55] : K[47];
320 
assign K3[4]  = decryptH ? K[32] : K[24];
321 
assign K3[5]  = decryptH ? K[10] : K[34];
322 
assign K3[6]  = decryptH ? K[13] : K[5] ;
323 
assign K3[7]  = decryptH ? K[24] : K[48];
324 
assign K3[8]  = decryptH ? K[3]  : K[27];
325 
assign K3[9]  = decryptH ? K[26] : K[18];
326 
assign K3[10] = decryptH ? K[20] : K[12];
327 
assign K3[11] = decryptH ? K[11] : K[3] ;
328 
assign K3[12] = decryptH ? K[48] : K[40];
329 
assign K3[13] = decryptH ? K[25] : K[17];
330 
assign K3[14] = decryptH ? K[54] : K[46];
331 
assign K3[15] = decryptH ? K[5]  : K[54];
332 
assign K3[16] = decryptH ? K[6]  : K[55];
333 
assign K3[17] = decryptH ? K[46] : K[13];
334 
assign K3[18] = decryptH ? K[34] : K[26];
335 
assign K3[19] = decryptH ? K[33] : K[25];
336 
assign K3[20] = decryptH ? K[27] : K[19];
337 
assign K3[21] = decryptH ? K[53] : K[20];
338 
assign K3[22] = decryptH ? K[4]  : K[53];
339 
assign K3[23] = decryptH ? K[12] : K[4] ;
340 
assign K3[24] = decryptH ? K[17] : K[41];
341 
assign K3[25] = decryptH ? K[8]  : K[2] ;
342 
assign K3[26] = decryptH ? K[30] : K[52];
343 
assign K3[27] = decryptH ? K[52] : K[42];
344 
assign K3[28] = decryptH ? K[35] : K[29];
345 
assign K3[29] = decryptH ? K[50] : K[44];
346 
assign K3[30] = decryptH ? K[51] : K[14];
347 
assign K3[31] = decryptH ? K[45] : K[35];
348 
assign K3[32] = decryptH ? K[1]  : K[50];
349 
assign K3[33] = decryptH ? K[23] : K[45];
350 
assign K3[34] = decryptH ? K[36] : K[30];
351 
assign K3[35] = decryptH ? K[7]  : K[1] ;
352 
assign K3[36] = decryptH ? K[2]  : K[51];
353 
assign K3[37] = decryptH ? K[29] : K[23];
354 
assign K3[38] = decryptH ? K[9]  : K[31];
355 
assign K3[39] = decryptH ? K[49] : K[43];
356 
assign K3[40] = decryptH ? K[31] : K[21];
357 
assign K3[41] = decryptH ? K[14] : K[8] ;
358 
assign K3[42] = decryptH ? K[37] : K[0] ;
359 
assign K3[43] = decryptH ? K[43] : K[37];
360 
assign K3[44] = decryptH ? K[15] : K[9] ;
361 
assign K3[45] = decryptH ? K[16] : K[38];
362 
assign K3[46] = decryptH ? K[28] : K[22];
363 
assign K3[47] = decryptH ? K[38] : K[28];
364 
assign K3[48] = decryptH ? K[0]  : K[49];
365 5 rudi 
 
366 8 rudi 
assign K2[1]  = decryptH ? K[33] : K[54];
367 
assign K2[2]  = decryptH ? K[54] : K[18];
368 
assign K2[3]  = decryptH ? K[12] : K[33];
369 
assign K2[4]  = decryptH ? K[46] : K[10];
370 
assign K2[5]  = decryptH ? K[24] : K[20];
371 
assign K2[6]  = decryptH ? K[27] : K[48];
372 
assign K2[7]  = decryptH ? K[13] : K[34];
373 
assign K2[8]  = decryptH ? K[17] : K[13];
374 
assign K2[9]  = decryptH ? K[40] : K[4] ;
375 
assign K2[10] = decryptH ? K[34] : K[55];
376 
assign K2[11] = decryptH ? K[25] : K[46];
377 
assign K2[12] = decryptH ? K[5]  : K[26];
378 
assign K2[13] = decryptH ? K[39] : K[3] ;
379 
assign K2[14] = decryptH ? K[11] : K[32];
380 
assign K2[15] = decryptH ? K[19] : K[40];
381 
assign K2[16] = decryptH ? K[20] : K[41];
382 
assign K2[17] = decryptH ? K[3]  : K[24];
383 
assign K2[18] = decryptH ? K[48] : K[12];
384 
assign K2[19] = decryptH ? K[47] : K[11];
385 
assign K2[20] = decryptH ? K[41] : K[5] ;
386 
assign K2[21] = decryptH ? K[10] : K[6] ;
387 
assign K2[22] = decryptH ? K[18] : K[39];
388 
assign K2[23] = decryptH ? K[26] : K[47];
389 
assign K2[24] = decryptH ? K[6]  : K[27];
390 
assign K2[25] = decryptH ? K[22] : K[43];
391 
assign K2[26] = decryptH ? K[44] : K[38];
392 
assign K2[27] = decryptH ? K[7]  : K[28];
393 
assign K2[28] = decryptH ? K[49] : K[15];
394 
assign K2[29] = decryptH ? K[9]  : K[30];
395 
assign K2[30] = decryptH ? K[38] : K[0] ;
396 
assign K2[31] = decryptH ? K[0]  : K[21];
397 
assign K2[32] = decryptH ? K[15] : K[36];
398 
assign K2[33] = decryptH ? K[37] : K[31];
399 
assign K2[34] = decryptH ? K[50] : K[16];
400 
assign K2[35] = decryptH ? K[21] : K[42];
401 
assign K2[36] = decryptH ? K[16] : K[37];
402 
assign K2[37] = decryptH ? K[43] : K[9] ;
403 
assign K2[38] = decryptH ? K[23] : K[44];
404 
assign K2[39] = decryptH ? K[8]  : K[29];
405 
assign K2[40] = decryptH ? K[45] : K[7] ;
406 
assign K2[41] = decryptH ? K[28] : K[49];
407 
assign K2[42] = decryptH ? K[51] : K[45];
408 
assign K2[43] = decryptH ? K[2]  : K[23];
409 
assign K2[44] = decryptH ? K[29] : K[50];
410 
assign K2[45] = decryptH ? K[30] : K[51];
411 
assign K2[46] = decryptH ? K[42] : K[8] ;
412 
assign K2[47] = decryptH ? K[52] : K[14];
413 
assign K2[48] = decryptH ? K[14] : K[35];
414 5 rudi 
 
415 8 rudi 
assign K1[1]  = decryptH ? K[40] : K[47];
416 
assign K1[2]  = decryptH ? K[4]  : K[11];
417 
assign K1[3]  = decryptH ? K[19] : K[26];
418 
assign K1[4]  = decryptH ? K[53] : K[3] ;
419 
assign K1[5]  = decryptH ? K[6]  : K[13];
420 
assign K1[6]  = decryptH ? K[34] : K[41];
421 
assign K1[7]  = decryptH ? K[20] : K[27];
422 
assign K1[8]  = decryptH ? K[24] : K[6] ;
423 
assign K1[9]  = decryptH ? K[47] : K[54];
424 
assign K1[10] = decryptH ? K[41] : K[48];
425 
assign K1[11] = decryptH ? K[32] : K[39];
426 
assign K1[12] = decryptH ? K[12] : K[19];
427 
assign K1[13] = decryptH ? K[46] : K[53];
428 
assign K1[14] = decryptH ? K[18] : K[25];
429 
assign K1[15] = decryptH ? K[26] : K[33];
430 
assign K1[16] = decryptH ? K[27] : K[34];
431 
assign K1[17] = decryptH ? K[10] : K[17];
432 
assign K1[18] = decryptH ? K[55] : K[5] ;
433 
assign K1[19] = decryptH ? K[54] : K[4] ;
434 
assign K1[20] = decryptH ? K[48] : K[55];
435 
assign K1[21] = decryptH ? K[17] : K[24];
436 
assign K1[22] = decryptH ? K[25] : K[32];
437 
assign K1[23] = decryptH ? K[33] : K[40];
438 
assign K1[24] = decryptH ? K[13] : K[20];
439 
assign K1[25] = decryptH ? K[29] : K[36];
440 
assign K1[26] = decryptH ? K[51] : K[31];
441 
assign K1[27] = decryptH ? K[14] : K[21];
442 
assign K1[28] = decryptH ? K[1]  : K[8] ;
443 
assign K1[29] = decryptH ? K[16] : K[23];
444 
assign K1[30] = decryptH ? K[45] : K[52];
445 
assign K1[31] = decryptH ? K[7]  : K[14];
446 
assign K1[32] = decryptH ? K[22] : K[29];
447 
assign K1[33] = decryptH ? K[44] : K[51];
448 
assign K1[34] = decryptH ? K[2]  : K[9] ;
449 
assign K1[35] = decryptH ? K[28] : K[35];
450 
assign K1[36] = decryptH ? K[23] : K[30];
451 
assign K1[37] = decryptH ? K[50] : K[2] ;
452 
assign K1[38] = decryptH ? K[30] : K[37];
453 
assign K1[39] = decryptH ? K[15] : K[22];
454 
assign K1[40] = decryptH ? K[52] : K[0] ;
455 
assign K1[41] = decryptH ? K[35] : K[42];
456 
assign K1[42] = decryptH ? K[31] : K[38];
457 
assign K1[43] = decryptH ? K[9]  : K[16];
458 
assign K1[44] = decryptH ? K[36] : K[43];
459 
assign K1[45] = decryptH ? K[37] : K[44];
460 
assign K1[46] = decryptH ? K[49] : K[1] ;
461 
assign K1[47] = decryptH ? K[0]  : K[7] ;
462 
assign K1[48] = decryptH ? K[21] : K[28];
463 5 rudi 
 
464 
endmodule

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