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

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1 5 rudi 
/////////////////////////////////////////////////////////////////////
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////                                                             ////
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////  KEY_SEL                                                    ////
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////  Generate 16 pipelined sub-keys                             ////
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////                                                             ////
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////  Author: Rudolf Usselmann                                   ////
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////          rudi@asics.ws                                      ////
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////                                                             ////
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/////////////////////////////////////////////////////////////////////
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////                                                             ////
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//// Copyright (C) 2001 Rudolf Usselmann                         ////
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////                    rudi@asics.ws                            ////
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////                                                             ////
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//// This source file may be used and distributed without        ////
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//// restriction provided that this copyright statement is not   ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer.////
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////                                                             ////
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////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     ////
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//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   ////
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//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   ////
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//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      ////
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//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////
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//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    ////
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//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   ////
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//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        ////
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//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF  ////
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//// LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT  ////
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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////
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//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////
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//// POSSIBILITY OF SUCH DAMAGE.                                 ////
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////                                                             ////
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/////////////////////////////////////////////////////////////////////
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35 
 
36 
module  key_sel(clk, K, decrypt, K1, K2, K3, K4, K5, K6, K7, K8, K9,
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                K10, K11, K12, K13, K14, K15, K16);
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input           clk;
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input   [55:0]   K;
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input decrypt;
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output  [1:48]  K1, K2, K3, K4, K5, K6, K7, K8, K9;
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output  [1:48]  K10, K11, K12, K13, K14, K15, K16;
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44 
wire    [1:48]  K1, K2, K3, K4, K5, K6, K7, K8, K9;
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wire    [1:48]  K10, K11, K12, K13, K14, K15, K16;
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reg     [55:0]   K_r0, K_r1, K_r2, K_r3, K_r4, K_r5, K_r6, K_r7;
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reg     [55:0]   K_r8, K_r9, K_r10, K_r11, K_r12, K_r13, K_r14;
48 
 
49 
always @(posedge clk)
50 
   begin
51 
        K_r0  <= #1 K;
52 
        K_r1  <= #1 K_r0;
53 
        K_r2  <= #1 K_r1;
54 
        K_r3  <= #1 K_r2;
55 
        K_r4  <= #1 K_r3;
56 
        K_r5  <= #1 K_r4;
57 
        K_r6  <= #1 K_r5;
58 
        K_r7  <= #1 K_r6;
59 
        K_r8  <= #1 K_r7;
60 
        K_r9  <= #1 K_r8;
61 
        K_r10 <= #1 K_r9;
62 
        K_r11 <= #1 K_r10;
63 
        K_r12 <= #1 K_r11;
64 
        K_r13 <= #1 K_r12;
65 
        K_r14 <= #1 K_r13;
66 
   end
67 
 
68 
assign K16[1] = decrypt ? K_r14[47] : K_r14[40];
69 
assign K16[2] = decrypt ? K_r14[11] : K_r14[4];
70 
assign K16[3] = decrypt ? K_r14[26] : K_r14[19];
71 
assign K16[4] = decrypt ? K_r14[3] : K_r14[53];
72 
assign K16[5] = decrypt ? K_r14[13] : K_r14[6];
73 
assign K16[6] = decrypt ? K_r14[41] : K_r14[34];
74 
assign K16[7] = decrypt ? K_r14[27] : K_r14[20];
75 
assign K16[8] = decrypt ? K_r14[6] : K_r14[24];
76 
assign K16[9] = decrypt ? K_r14[54] : K_r14[47];
77 
assign K16[10] = decrypt ? K_r14[48] : K_r14[41];
78 
assign K16[11] = decrypt ? K_r14[39] : K_r14[32];
79 
assign K16[12] = decrypt ? K_r14[19] : K_r14[12];
80 
assign K16[13] = decrypt ? K_r14[53] : K_r14[46];
81 
assign K16[14] = decrypt ? K_r14[25] : K_r14[18];
82 
assign K16[15] = decrypt ? K_r14[33] : K_r14[26];
83 
assign K16[16] = decrypt ? K_r14[34] : K_r14[27];
84 
assign K16[17] = decrypt ? K_r14[17] : K_r14[10];
85 
assign K16[18] = decrypt ? K_r14[5] : K_r14[55];
86 
assign K16[19] = decrypt ? K_r14[4] : K_r14[54];
87 
assign K16[20] = decrypt ? K_r14[55] : K_r14[48];
88 
assign K16[21] = decrypt ? K_r14[24] : K_r14[17];
89 
assign K16[22] = decrypt ? K_r14[32] : K_r14[25];
90 
assign K16[23] = decrypt ? K_r14[40] : K_r14[33];
91 
assign K16[24] = decrypt ? K_r14[20] : K_r14[13];
92 
assign K16[25] = decrypt ? K_r14[36] : K_r14[29];
93 
assign K16[26] = decrypt ? K_r14[31] : K_r14[51];
94 
assign K16[27] = decrypt ? K_r14[21] : K_r14[14];
95 
assign K16[28] = decrypt ? K_r14[8] : K_r14[1];
96 
assign K16[29] = decrypt ? K_r14[23] : K_r14[16];
97 
assign K16[30] = decrypt ? K_r14[52] : K_r14[45];
98 
assign K16[31] = decrypt ? K_r14[14] : K_r14[7];
99 
assign K16[32] = decrypt ? K_r14[29] : K_r14[22];
100 
assign K16[33] = decrypt ? K_r14[51] : K_r14[44];
101 
assign K16[34] = decrypt ? K_r14[9] : K_r14[2];
102 
assign K16[35] = decrypt ? K_r14[35] : K_r14[28];
103 
assign K16[36] = decrypt ? K_r14[30] : K_r14[23];
104 
assign K16[37] = decrypt ? K_r14[2] : K_r14[50];
105 
assign K16[38] = decrypt ? K_r14[37] : K_r14[30];
106 
assign K16[39] = decrypt ? K_r14[22] : K_r14[15];
107 
assign K16[40] = decrypt ? K_r14[0] : K_r14[52];
108 
assign K16[41] = decrypt ? K_r14[42] : K_r14[35];
109 
assign K16[42] = decrypt ? K_r14[38] : K_r14[31];
110 
assign K16[43] = decrypt ? K_r14[16] : K_r14[9];
111 
assign K16[44] = decrypt ? K_r14[43] : K_r14[36];
112 
assign K16[45] = decrypt ? K_r14[44] : K_r14[37];
113 
assign K16[46] = decrypt ? K_r14[1] : K_r14[49];
114 
assign K16[47] = decrypt ? K_r14[7] : K_r14[0];
115 
assign K16[48] = decrypt ? K_r14[28] : K_r14[21];
116 
 
117 
assign K15[1] = decrypt ? K_r13[54] : K_r13[33];
118 
assign K15[2] = decrypt ? K_r13[18] : K_r13[54];
119 
assign K15[3] = decrypt ? K_r13[33] : K_r13[12];
120 
assign K15[4] = decrypt ? K_r13[10] : K_r13[46];
121 
assign K15[5] = decrypt ? K_r13[20] : K_r13[24];
122 
assign K15[6] = decrypt ? K_r13[48] : K_r13[27];
123 
assign K15[7] = decrypt ? K_r13[34] : K_r13[13];
124 
assign K15[8] = decrypt ? K_r13[13] : K_r13[17];
125 
assign K15[9] = decrypt ? K_r13[4] : K_r13[40];
126 
assign K15[10] = decrypt ? K_r13[55] : K_r13[34];
127 
assign K15[11] = decrypt ? K_r13[46] : K_r13[25];
128 
assign K15[12] = decrypt ? K_r13[26] : K_r13[5];
129 
assign K15[13] = decrypt ? K_r13[3] : K_r13[39];
130 
assign K15[14] = decrypt ? K_r13[32] : K_r13[11];
131 
assign K15[15] = decrypt ? K_r13[40] : K_r13[19];
132 
assign K15[16] = decrypt ? K_r13[41] : K_r13[20];
133 
assign K15[17] = decrypt ? K_r13[24] : K_r13[3];
134 
assign K15[18] = decrypt ? K_r13[12] : K_r13[48];
135 
assign K15[19] = decrypt ? K_r13[11] : K_r13[47];
136 
assign K15[20] = decrypt ? K_r13[5] : K_r13[41];
137 
assign K15[21] = decrypt ? K_r13[6] : K_r13[10];
138 
assign K15[22] = decrypt ? K_r13[39] : K_r13[18];
139 
assign K15[23] = decrypt ? K_r13[47] : K_r13[26];
140 
assign K15[24] = decrypt ? K_r13[27] : K_r13[6];
141 
assign K15[25] = decrypt ? K_r13[43] : K_r13[22];
142 
assign K15[26] = decrypt ? K_r13[38] : K_r13[44];
143 
assign K15[27] = decrypt ? K_r13[28] : K_r13[7];
144 
assign K15[28] = decrypt ? K_r13[15] : K_r13[49];
145 
assign K15[29] = decrypt ? K_r13[30] : K_r13[9];
146 
assign K15[30] = decrypt ? K_r13[0] : K_r13[38];
147 
assign K15[31] = decrypt ? K_r13[21] : K_r13[0];
148 
assign K15[32] = decrypt ? K_r13[36] : K_r13[15];
149 
assign K15[33] = decrypt ? K_r13[31] : K_r13[37];
150 
assign K15[34] = decrypt ? K_r13[16] : K_r13[50];
151 
assign K15[35] = decrypt ? K_r13[42] : K_r13[21];
152 
assign K15[36] = decrypt ? K_r13[37] : K_r13[16];
153 
assign K15[37] = decrypt ? K_r13[9] : K_r13[43];
154 
assign K15[38] = decrypt ? K_r13[44] : K_r13[23];
155 
assign K15[39] = decrypt ? K_r13[29] : K_r13[8];
156 
assign K15[40] = decrypt ? K_r13[7] : K_r13[45];
157 
assign K15[41] = decrypt ? K_r13[49] : K_r13[28];
158 
assign K15[42] = decrypt ? K_r13[45] : K_r13[51];
159 
assign K15[43] = decrypt ? K_r13[23] : K_r13[2];
160 
assign K15[44] = decrypt ? K_r13[50] : K_r13[29];
161 
assign K15[45] = decrypt ? K_r13[51] : K_r13[30];
162 
assign K15[46] = decrypt ? K_r13[8] : K_r13[42];
163 
assign K15[47] = decrypt ? K_r13[14] : K_r13[52];
164 
assign K15[48] = decrypt ? K_r13[35] : K_r13[14];
165 
 
166 
assign K14[1] = decrypt ? K_r12[11] : K_r12[19];
167 
assign K14[2] = decrypt ? K_r12[32] : K_r12[40];
168 
assign K14[3] = decrypt ? K_r12[47] : K_r12[55];
169 
assign K14[4] = decrypt ? K_r12[24] : K_r12[32];
170 
assign K14[5] = decrypt ? K_r12[34] : K_r12[10];
171 
assign K14[6] = decrypt ? K_r12[5] : K_r12[13];
172 
assign K14[7] = decrypt ? K_r12[48] : K_r12[24];
173 
assign K14[8] = decrypt ? K_r12[27] : K_r12[3];
174 
assign K14[9] = decrypt ? K_r12[18] : K_r12[26];
175 
assign K14[10] = decrypt ? K_r12[12] : K_r12[20];
176 
assign K14[11] = decrypt ? K_r12[3] : K_r12[11];
177 
assign K14[12] = decrypt ? K_r12[40] : K_r12[48];
178 
assign K14[13] = decrypt ? K_r12[17] : K_r12[25];
179 
assign K14[14] = decrypt ? K_r12[46] : K_r12[54];
180 
assign K14[15] = decrypt ? K_r12[54] : K_r12[5];
181 
assign K14[16] = decrypt ? K_r12[55] : K_r12[6];
182 
assign K14[17] = decrypt ? K_r12[13] : K_r12[46];
183 
assign K14[18] = decrypt ? K_r12[26] : K_r12[34];
184 
assign K14[19] = decrypt ? K_r12[25] : K_r12[33];
185 
assign K14[20] = decrypt ? K_r12[19] : K_r12[27];
186 
assign K14[21] = decrypt ? K_r12[20] : K_r12[53];
187 
assign K14[22] = decrypt ? K_r12[53] : K_r12[4];
188 
assign K14[23] = decrypt ? K_r12[4] : K_r12[12];
189 
assign K14[24] = decrypt ? K_r12[41] : K_r12[17];
190 
assign K14[25] = decrypt ? K_r12[2] : K_r12[8];
191 
assign K14[26] = decrypt ? K_r12[52] : K_r12[30];
192 
assign K14[27] = decrypt ? K_r12[42] : K_r12[52];
193 
assign K14[28] = decrypt ? K_r12[29] : K_r12[35];
194 
assign K14[29] = decrypt ? K_r12[44] : K_r12[50];
195 
assign K14[30] = decrypt ? K_r12[14] : K_r12[51];
196 
assign K14[31] = decrypt ? K_r12[35] : K_r12[45];
197 
assign K14[32] = decrypt ? K_r12[50] : K_r12[1];
198 
assign K14[33] = decrypt ? K_r12[45] : K_r12[23];
199 
assign K14[34] = decrypt ? K_r12[30] : K_r12[36];
200 
assign K14[35] = decrypt ? K_r12[1] : K_r12[7];
201 
assign K14[36] = decrypt ? K_r12[51] : K_r12[2];
202 
assign K14[37] = decrypt ? K_r12[23] : K_r12[29];
203 
assign K14[38] = decrypt ? K_r12[31] : K_r12[9];
204 
assign K14[39] = decrypt ? K_r12[43] : K_r12[49];
205 
assign K14[40] = decrypt ? K_r12[21] : K_r12[31];
206 
assign K14[41] = decrypt ? K_r12[8] : K_r12[14];
207 
assign K14[42] = decrypt ? K_r12[0] : K_r12[37];
208 
assign K14[43] = decrypt ? K_r12[37] : K_r12[43];
209 
assign K14[44] = decrypt ? K_r12[9] : K_r12[15];
210 
assign K14[45] = decrypt ? K_r12[38] : K_r12[16];
211 
assign K14[46] = decrypt ? K_r12[22] : K_r12[28];
212 
assign K14[47] = decrypt ? K_r12[28] : K_r12[38];
213 
assign K14[48] = decrypt ? K_r12[49] : K_r12[0];
214 
 
215 
assign K13[1] = decrypt ? K_r11[25] : K_r11[5];
216 
assign K13[2] = decrypt ? K_r11[46] : K_r11[26];
217 
assign K13[3] = decrypt ? K_r11[4] : K_r11[41];
218 
assign K13[4] = decrypt ? K_r11[13] : K_r11[18];
219 
assign K13[5] = decrypt ? K_r11[48] : K_r11[53];
220 
assign K13[6] = decrypt ? K_r11[19] : K_r11[24];
221 
assign K13[7] = decrypt ? K_r11[5] : K_r11[10];
222 
assign K13[8] = decrypt ? K_r11[41] : K_r11[46];
223 
assign K13[9] = decrypt ? K_r11[32] : K_r11[12];
224 
assign K13[10] = decrypt ? K_r11[26] : K_r11[6];
225 
assign K13[11] = decrypt ? K_r11[17] : K_r11[54];
226 
assign K13[12] = decrypt ? K_r11[54] : K_r11[34];
227 
assign K13[13] = decrypt ? K_r11[6] : K_r11[11];
228 
assign K13[14] = decrypt ? K_r11[3] : K_r11[40];
229 
assign K13[15] = decrypt ? K_r11[11] : K_r11[48];
230 
assign K13[16] = decrypt ? K_r11[12] : K_r11[17];
231 
assign K13[17] = decrypt ? K_r11[27] : K_r11[32];
232 
assign K13[18] = decrypt ? K_r11[40] : K_r11[20];
233 
assign K13[19] = decrypt ? K_r11[39] : K_r11[19];
234 
assign K13[20] = decrypt ? K_r11[33] : K_r11[13];
235 
assign K13[21] = decrypt ? K_r11[34] : K_r11[39];
236 
assign K13[22] = decrypt ? K_r11[10] : K_r11[47];
237 
assign K13[23] = decrypt ? K_r11[18] : K_r11[55];
238 
assign K13[24] = decrypt ? K_r11[55] : K_r11[3];
239 
assign K13[25] = decrypt ? K_r11[16] : K_r11[49];
240 
assign K13[26] = decrypt ? K_r11[7] : K_r11[16];
241 
assign K13[27] = decrypt ? K_r11[1] : K_r11[38];
242 
assign K13[28] = decrypt ? K_r11[43] : K_r11[21];
243 
assign K13[29] = decrypt ? K_r11[31] : K_r11[36];
244 
assign K13[30] = decrypt ? K_r11[28] : K_r11[37];
245 
assign K13[31] = decrypt ? K_r11[49] : K_r11[31];
246 
assign K13[32] = decrypt ? K_r11[9] : K_r11[42];
247 
assign K13[33] = decrypt ? K_r11[0] : K_r11[9];
248 
assign K13[34] = decrypt ? K_r11[44] : K_r11[22];
249 
assign K13[35] = decrypt ? K_r11[15] : K_r11[52];
250 
assign K13[36] = decrypt ? K_r11[38] : K_r11[43];
251 
assign K13[37] = decrypt ? K_r11[37] : K_r11[15];
252 
assign K13[38] = decrypt ? K_r11[45] : K_r11[50];
253 
assign K13[39] = decrypt ? K_r11[2] : K_r11[35];
254 
assign K13[40] = decrypt ? K_r11[35] : K_r11[44];
255 
assign K13[41] = decrypt ? K_r11[22] : K_r11[0];
256 
assign K13[42] = decrypt ? K_r11[14] : K_r11[23];
257 
assign K13[43] = decrypt ? K_r11[51] : K_r11[29];
258 
assign K13[44] = decrypt ? K_r11[23] : K_r11[1];
259 
assign K13[45] = decrypt ? K_r11[52] : K_r11[2];
260 
assign K13[46] = decrypt ? K_r11[36] : K_r11[14];
261 
assign K13[47] = decrypt ? K_r11[42] : K_r11[51];
262 
assign K13[48] = decrypt ? K_r11[8] : K_r11[45];
263 
 
264 
assign K12[1] = decrypt ? K_r10[39] : K_r10[48];
265 
assign K12[2] = decrypt ? K_r10[3] : K_r10[12];
266 
assign K12[3] = decrypt ? K_r10[18] : K_r10[27];
267 
assign K12[4] = decrypt ? K_r10[27] : K_r10[4];
268 
assign K12[5] = decrypt ? K_r10[5] : K_r10[39];
269 
assign K12[6] = decrypt ? K_r10[33] : K_r10[10];
270 
assign K12[7] = decrypt ? K_r10[19] : K_r10[53];
271 
assign K12[8] = decrypt ? K_r10[55] : K_r10[32];
272 
assign K12[9] = decrypt ? K_r10[46] : K_r10[55];
273 
assign K12[10] = decrypt ? K_r10[40] : K_r10[17];
274 
assign K12[11] = decrypt ? K_r10[6] : K_r10[40];
275 
assign K12[12] = decrypt ? K_r10[11] : K_r10[20];
276 
assign K12[13] = decrypt ? K_r10[20] : K_r10[54];
277 
assign K12[14] = decrypt ? K_r10[17] : K_r10[26];
278 
assign K12[15] = decrypt ? K_r10[25] : K_r10[34];
279 
assign K12[16] = decrypt ? K_r10[26] : K_r10[3];
280 
assign K12[17] = decrypt ? K_r10[41] : K_r10[18];
281 
assign K12[18] = decrypt ? K_r10[54] : K_r10[6];
282 
assign K12[19] = decrypt ? K_r10[53] : K_r10[5];
283 
assign K12[20] = decrypt ? K_r10[47] : K_r10[24];
284 
assign K12[21] = decrypt ? K_r10[48] : K_r10[25];
285 
assign K12[22] = decrypt ? K_r10[24] : K_r10[33];
286 
assign K12[23] = decrypt ? K_r10[32] : K_r10[41];
287 
assign K12[24] = decrypt ? K_r10[12] : K_r10[46];
288 
assign K12[25] = decrypt ? K_r10[30] : K_r10[35];
289 
assign K12[26] = decrypt ? K_r10[21] : K_r10[2];
290 
assign K12[27] = decrypt ? K_r10[15] : K_r10[51];
291 
assign K12[28] = decrypt ? K_r10[2] : K_r10[7];
292 
assign K12[29] = decrypt ? K_r10[45] : K_r10[22];
293 
assign K12[30] = decrypt ? K_r10[42] : K_r10[23];
294 
assign K12[31] = decrypt ? K_r10[8] : K_r10[44];
295 
assign K12[32] = decrypt ? K_r10[23] : K_r10[28];
296 
assign K12[33] = decrypt ? K_r10[14] : K_r10[50];
297 
assign K12[34] = decrypt ? K_r10[31] : K_r10[8];
298 
assign K12[35] = decrypt ? K_r10[29] : K_r10[38];
299 
assign K12[36] = decrypt ? K_r10[52] : K_r10[29];
300 
assign K12[37] = decrypt ? K_r10[51] : K_r10[1];
301 
assign K12[38] = decrypt ? K_r10[0] : K_r10[36];
302 
assign K12[39] = decrypt ? K_r10[16] : K_r10[21];
303 
assign K12[40] = decrypt ? K_r10[49] : K_r10[30];
304 
assign K12[41] = decrypt ? K_r10[36] : K_r10[45];
305 
assign K12[42] = decrypt ? K_r10[28] : K_r10[9];
306 
assign K12[43] = decrypt ? K_r10[38] : K_r10[15];
307 
assign K12[44] = decrypt ? K_r10[37] : K_r10[42];
308 
assign K12[45] = decrypt ? K_r10[7] : K_r10[43];
309 
assign K12[46] = decrypt ? K_r10[50] : K_r10[0];
310 
assign K12[47] = decrypt ? K_r10[1] : K_r10[37];
311 
assign K12[48] = decrypt ? K_r10[22] : K_r10[31];
312 
 
313 
assign K11[1] = decrypt ? K_r9[53] : K_r9[34];
314 
assign K11[2] = decrypt ? K_r9[17] : K_r9[55];
315 
assign K11[3] = decrypt ? K_r9[32] : K_r9[13];
316 
assign K11[4] = decrypt ? K_r9[41] : K_r9[47];
317 
assign K11[5] = decrypt ? K_r9[19] : K_r9[25];
318 
assign K11[6] = decrypt ? K_r9[47] : K_r9[53];
319 
assign K11[7] = decrypt ? K_r9[33] : K_r9[39];
320 
assign K11[8] = decrypt ? K_r9[12] : K_r9[18];
321 
assign K11[9] = decrypt ? K_r9[3] : K_r9[41];
322 
assign K11[10] = decrypt ? K_r9[54] : K_r9[3];
323 
assign K11[11] = decrypt ? K_r9[20] : K_r9[26];
324 
assign K11[12] = decrypt ? K_r9[25] : K_r9[6];
325 
assign K11[13] = decrypt ? K_r9[34] : K_r9[40];
326 
assign K11[14] = decrypt ? K_r9[6] : K_r9[12];
327 
assign K11[15] = decrypt ? K_r9[39] : K_r9[20];
328 
assign K11[16] = decrypt ? K_r9[40] : K_r9[46];
329 
assign K11[17] = decrypt ? K_r9[55] : K_r9[4];
330 
assign K11[18] = decrypt ? K_r9[11] : K_r9[17];
331 
assign K11[19] = decrypt ? K_r9[10] : K_r9[48];
332 
assign K11[20] = decrypt ? K_r9[4] : K_r9[10];
333 
assign K11[21] = decrypt ? K_r9[5] : K_r9[11];
334 
assign K11[22] = decrypt ? K_r9[13] : K_r9[19];
335 
assign K11[23] = decrypt ? K_r9[46] : K_r9[27];
336 
assign K11[24] = decrypt ? K_r9[26] : K_r9[32];
337 
assign K11[25] = decrypt ? K_r9[44] : K_r9[21];
338 
assign K11[26] = decrypt ? K_r9[35] : K_r9[43];
339 
assign K11[27] = decrypt ? K_r9[29] : K_r9[37];
340 
assign K11[28] = decrypt ? K_r9[16] : K_r9[52];
341 
assign K11[29] = decrypt ? K_r9[0] : K_r9[8];
342 
assign K11[30] = decrypt ? K_r9[1] : K_r9[9];
343 
assign K11[31] = decrypt ? K_r9[22] : K_r9[30];
344 
assign K11[32] = decrypt ? K_r9[37] : K_r9[14];
345 
assign K11[33] = decrypt ? K_r9[28] : K_r9[36];
346 
assign K11[34] = decrypt ? K_r9[45] : K_r9[49];
347 
assign K11[35] = decrypt ? K_r9[43] : K_r9[51];
348 
assign K11[36] = decrypt ? K_r9[7] : K_r9[15];
349 
assign K11[37] = decrypt ? K_r9[38] : K_r9[42];
350 
assign K11[38] = decrypt ? K_r9[14] : K_r9[22];
351 
assign K11[39] = decrypt ? K_r9[30] : K_r9[7];
352 
assign K11[40] = decrypt ? K_r9[8] : K_r9[16];
353 
assign K11[41] = decrypt ? K_r9[50] : K_r9[31];
354 
assign K11[42] = decrypt ? K_r9[42] : K_r9[50];
355 
assign K11[43] = decrypt ? K_r9[52] : K_r9[1];
356 
assign K11[44] = decrypt ? K_r9[51] : K_r9[28];
357 
assign K11[45] = decrypt ? K_r9[21] : K_r9[29];
358 
assign K11[46] = decrypt ? K_r9[9] : K_r9[45];
359 
assign K11[47] = decrypt ? K_r9[15] : K_r9[23];
360 
assign K11[48] = decrypt ? K_r9[36] : K_r9[44];
361 
 
362 
assign K10[1] = decrypt ? K_r8[10] : K_r8[20];
363 
assign K10[2] = decrypt ? K_r8[6] : K_r8[41];
364 
assign K10[3] = decrypt ? K_r8[46] : K_r8[24];
365 
assign K10[4] = decrypt ? K_r8[55] : K_r8[33];
366 
assign K10[5] = decrypt ? K_r8[33] : K_r8[11];
367 
assign K10[6] = decrypt ? K_r8[4] : K_r8[39];
368 
assign K10[7] = decrypt ? K_r8[47] : K_r8[25];
369 
assign K10[8] = decrypt ? K_r8[26] : K_r8[4];
370 
assign K10[9] = decrypt ? K_r8[17] : K_r8[27];
371 
assign K10[10] = decrypt ? K_r8[11] : K_r8[46];
372 
assign K10[11] = decrypt ? K_r8[34] : K_r8[12];
373 
assign K10[12] = decrypt ? K_r8[39] : K_r8[17];
374 
assign K10[13] = decrypt ? K_r8[48] : K_r8[26];
375 
assign K10[14] = decrypt ? K_r8[20] : K_r8[55];
376 
assign K10[15] = decrypt ? K_r8[53] : K_r8[6];
377 
assign K10[16] = decrypt ? K_r8[54] : K_r8[32];
378 
assign K10[17] = decrypt ? K_r8[12] : K_r8[47];
379 
assign K10[18] = decrypt ? K_r8[25] : K_r8[3];
380 
assign K10[19] = decrypt ? K_r8[24] : K_r8[34];
381 
assign K10[20] = decrypt ? K_r8[18] : K_r8[53];
382 
assign K10[21] = decrypt ? K_r8[19] : K_r8[54];
383 
assign K10[22] = decrypt ? K_r8[27] : K_r8[5];
384 
assign K10[23] = decrypt ? K_r8[3] : K_r8[13];
385 
assign K10[24] = decrypt ? K_r8[40] : K_r8[18];
386 
assign K10[25] = decrypt ? K_r8[31] : K_r8[7];
387 
assign K10[26] = decrypt ? K_r8[49] : K_r8[29];
388 
assign K10[27] = decrypt ? K_r8[43] : K_r8[23];
389 
assign K10[28] = decrypt ? K_r8[30] : K_r8[38];
390 
assign K10[29] = decrypt ? K_r8[14] : K_r8[49];
391 
assign K10[30] = decrypt ? K_r8[15] : K_r8[50];
392 
assign K10[31] = decrypt ? K_r8[36] : K_r8[16];
393 
assign K10[32] = decrypt ? K_r8[51] : K_r8[0];
394 
assign K10[33] = decrypt ? K_r8[42] : K_r8[22];
395 
assign K10[34] = decrypt ? K_r8[0] : K_r8[35];
396 
assign K10[35] = decrypt ? K_r8[2] : K_r8[37];
397 
assign K10[36] = decrypt ? K_r8[21] : K_r8[1];
398 
assign K10[37] = decrypt ? K_r8[52] : K_r8[28];
399 
assign K10[38] = decrypt ? K_r8[28] : K_r8[8];
400 
assign K10[39] = decrypt ? K_r8[44] : K_r8[52];
401 
assign K10[40] = decrypt ? K_r8[22] : K_r8[2];
402 
assign K10[41] = decrypt ? K_r8[9] : K_r8[44];
403 
assign K10[42] = decrypt ? K_r8[1] : K_r8[36];
404 
assign K10[43] = decrypt ? K_r8[7] : K_r8[42];
405 
assign K10[44] = decrypt ? K_r8[38] : K_r8[14];
406 
assign K10[45] = decrypt ? K_r8[35] : K_r8[15];
407 
assign K10[46] = decrypt ? K_r8[23] : K_r8[31];
408 
assign K10[47] = decrypt ? K_r8[29] : K_r8[9];
409 
assign K10[48] = decrypt ? K_r8[50] : K_r8[30];
410 
 
411 
assign K9[1] = decrypt ? K_r7[24] : K_r7[6];
412 
assign K9[2] = decrypt ? K_r7[20] : K_r7[27];
413 
assign K9[3] = decrypt ? K_r7[3] : K_r7[10];
414 
assign K9[4] = decrypt ? K_r7[12] : K_r7[19];
415 
assign K9[5] = decrypt ? K_r7[47] : K_r7[54];
416 
assign K9[6] = decrypt ? K_r7[18] : K_r7[25];
417 
assign K9[7] = decrypt ? K_r7[4] : K_r7[11];
418 
assign K9[8] = decrypt ? K_r7[40] : K_r7[47];
419 
assign K9[9] = decrypt ? K_r7[6] : K_r7[13];
420 
assign K9[10] = decrypt ? K_r7[25] : K_r7[32];
421 
assign K9[11] = decrypt ? K_r7[48] : K_r7[55];
422 
assign K9[12] = decrypt ? K_r7[53] : K_r7[3];
423 
assign K9[13] = decrypt ? K_r7[5] : K_r7[12];
424 
assign K9[14] = decrypt ? K_r7[34] : K_r7[41];
425 
assign K9[15] = decrypt ? K_r7[10] : K_r7[17];
426 
assign K9[16] = decrypt ? K_r7[11] : K_r7[18];
427 
assign K9[17] = decrypt ? K_r7[26] : K_r7[33];
428 
assign K9[18] = decrypt ? K_r7[39] : K_r7[46];
429 
assign K9[19] = decrypt ? K_r7[13] : K_r7[20];
430 
assign K9[20] = decrypt ? K_r7[32] : K_r7[39];
431 
assign K9[21] = decrypt ? K_r7[33] : K_r7[40];
432 
assign K9[22] = decrypt ? K_r7[41] : K_r7[48];
433 
assign K9[23] = decrypt ? K_r7[17] : K_r7[24];
434 
assign K9[24] = decrypt ? K_r7[54] : K_r7[4];
435 
assign K9[25] = decrypt ? K_r7[45] : K_r7[52];
436 
assign K9[26] = decrypt ? K_r7[8] : K_r7[15];
437 
assign K9[27] = decrypt ? K_r7[2] : K_r7[9];
438 
assign K9[28] = decrypt ? K_r7[44] : K_r7[51];
439 
assign K9[29] = decrypt ? K_r7[28] : K_r7[35];
440 
assign K9[30] = decrypt ? K_r7[29] : K_r7[36];
441 
assign K9[31] = decrypt ? K_r7[50] : K_r7[2];
442 
assign K9[32] = decrypt ? K_r7[38] : K_r7[45];
443 
assign K9[33] = decrypt ? K_r7[1] : K_r7[8];
444 
assign K9[34] = decrypt ? K_r7[14] : K_r7[21];
445 
assign K9[35] = decrypt ? K_r7[16] : K_r7[23];
446 
assign K9[36] = decrypt ? K_r7[35] : K_r7[42];
447 
assign K9[37] = decrypt ? K_r7[7] : K_r7[14];
448 
assign K9[38] = decrypt ? K_r7[42] : K_r7[49];
449 
assign K9[39] = decrypt ? K_r7[31] : K_r7[38];
450 
assign K9[40] = decrypt ? K_r7[36] : K_r7[43];
451 
assign K9[41] = decrypt ? K_r7[23] : K_r7[30];
452 
assign K9[42] = decrypt ? K_r7[15] : K_r7[22];
453 
assign K9[43] = decrypt ? K_r7[21] : K_r7[28];
454 
assign K9[44] = decrypt ? K_r7[52] : K_r7[0];
455 
assign K9[45] = decrypt ? K_r7[49] : K_r7[1];
456 
assign K9[46] = decrypt ? K_r7[37] : K_r7[44];
457 
assign K9[47] = decrypt ? K_r7[43] : K_r7[50];
458 
assign K9[48] = decrypt ? K_r7[9] : K_r7[16];
459 
 
460 
assign K8[1] = decrypt ? K_r6[6] : K_r6[24];
461 
assign K8[2] = decrypt ? K_r6[27] : K_r6[20];
462 
assign K8[3] = decrypt ? K_r6[10] : K_r6[3];
463 
assign K8[4] = decrypt ? K_r6[19] : K_r6[12];
464 
assign K8[5] = decrypt ? K_r6[54] : K_r6[47];
465 
assign K8[6] = decrypt ? K_r6[25] : K_r6[18];
466 
assign K8[7] = decrypt ? K_r6[11] : K_r6[4];
467 
assign K8[8] = decrypt ? K_r6[47] : K_r6[40];
468 
assign K8[9] = decrypt ? K_r6[13] : K_r6[6];
469 
assign K8[10] = decrypt ? K_r6[32] : K_r6[25];
470 
assign K8[11] = decrypt ? K_r6[55] : K_r6[48];
471 
assign K8[12] = decrypt ? K_r6[3] : K_r6[53];
472 
assign K8[13] = decrypt ? K_r6[12] : K_r6[5];
473 
assign K8[14] = decrypt ? K_r6[41] : K_r6[34];
474 
assign K8[15] = decrypt ? K_r6[17] : K_r6[10];
475 
assign K8[16] = decrypt ? K_r6[18] : K_r6[11];
476 
assign K8[17] = decrypt ? K_r6[33] : K_r6[26];
477 
assign K8[18] = decrypt ? K_r6[46] : K_r6[39];
478 
assign K8[19] = decrypt ? K_r6[20] : K_r6[13];
479 
assign K8[20] = decrypt ? K_r6[39] : K_r6[32];
480 
assign K8[21] = decrypt ? K_r6[40] : K_r6[33];
481 
assign K8[22] = decrypt ? K_r6[48] : K_r6[41];
482 
assign K8[23] = decrypt ? K_r6[24] : K_r6[17];
483 
assign K8[24] = decrypt ? K_r6[4] : K_r6[54];
484 
assign K8[25] = decrypt ? K_r6[52] : K_r6[45];
485 
assign K8[26] = decrypt ? K_r6[15] : K_r6[8];
486 
assign K8[27] = decrypt ? K_r6[9] : K_r6[2];
487 
assign K8[28] = decrypt ? K_r6[51] : K_r6[44];
488 
assign K8[29] = decrypt ? K_r6[35] : K_r6[28];
489 
assign K8[30] = decrypt ? K_r6[36] : K_r6[29];
490 
assign K8[31] = decrypt ? K_r6[2] : K_r6[50];
491 
assign K8[32] = decrypt ? K_r6[45] : K_r6[38];
492 
assign K8[33] = decrypt ? K_r6[8] : K_r6[1];
493 
assign K8[34] = decrypt ? K_r6[21] : K_r6[14];
494 
assign K8[35] = decrypt ? K_r6[23] : K_r6[16];
495 
assign K8[36] = decrypt ? K_r6[42] : K_r6[35];
496 
assign K8[37] = decrypt ? K_r6[14] : K_r6[7];
497 
assign K8[38] = decrypt ? K_r6[49] : K_r6[42];
498 
assign K8[39] = decrypt ? K_r6[38] : K_r6[31];
499 
assign K8[40] = decrypt ? K_r6[43] : K_r6[36];
500 
assign K8[41] = decrypt ? K_r6[30] : K_r6[23];
501 
assign K8[42] = decrypt ? K_r6[22] : K_r6[15];
502 
assign K8[43] = decrypt ? K_r6[28] : K_r6[21];
503 
assign K8[44] = decrypt ? K_r6[0] : K_r6[52];
504 
assign K8[45] = decrypt ? K_r6[1] : K_r6[49];
505 
assign K8[46] = decrypt ? K_r6[44] : K_r6[37];
506 
assign K8[47] = decrypt ? K_r6[50] : K_r6[43];
507 
assign K8[48] = decrypt ? K_r6[16] : K_r6[9];
508 
 
509 
assign K7[1] = decrypt ? K_r5[20] : K_r5[10];
510 
assign K7[2] = decrypt ? K_r5[41] : K_r5[6];
511 
assign K7[3] = decrypt ? K_r5[24] : K_r5[46];
512 
assign K7[4] = decrypt ? K_r5[33] : K_r5[55];
513 
assign K7[5] = decrypt ? K_r5[11] : K_r5[33];
514 
assign K7[6] = decrypt ? K_r5[39] : K_r5[4];
515 
assign K7[7] = decrypt ? K_r5[25] : K_r5[47];
516 
assign K7[8] = decrypt ? K_r5[4] : K_r5[26];
517 
assign K7[9] = decrypt ? K_r5[27] : K_r5[17];
518 
assign K7[10] = decrypt ? K_r5[46] : K_r5[11];
519 
assign K7[11] = decrypt ? K_r5[12] : K_r5[34];
520 
assign K7[12] = decrypt ? K_r5[17] : K_r5[39];
521 
assign K7[13] = decrypt ? K_r5[26] : K_r5[48];
522 
assign K7[14] = decrypt ? K_r5[55] : K_r5[20];
523 
assign K7[15] = decrypt ? K_r5[6] : K_r5[53];
524 
assign K7[16] = decrypt ? K_r5[32] : K_r5[54];
525 
assign K7[17] = decrypt ? K_r5[47] : K_r5[12];
526 
assign K7[18] = decrypt ? K_r5[3] : K_r5[25];
527 
assign K7[19] = decrypt ? K_r5[34] : K_r5[24];
528 
assign K7[20] = decrypt ? K_r5[53] : K_r5[18];
529 
assign K7[21] = decrypt ? K_r5[54] : K_r5[19];
530 
assign K7[22] = decrypt ? K_r5[5] : K_r5[27];
531 
assign K7[23] = decrypt ? K_r5[13] : K_r5[3];
532 
assign K7[24] = decrypt ? K_r5[18] : K_r5[40];
533 
assign K7[25] = decrypt ? K_r5[7] : K_r5[31];
534 
assign K7[26] = decrypt ? K_r5[29] : K_r5[49];
535 
assign K7[27] = decrypt ? K_r5[23] : K_r5[43];
536 
assign K7[28] = decrypt ? K_r5[38] : K_r5[30];
537 
assign K7[29] = decrypt ? K_r5[49] : K_r5[14];
538 
assign K7[30] = decrypt ? K_r5[50] : K_r5[15];
539 
assign K7[31] = decrypt ? K_r5[16] : K_r5[36];
540 
assign K7[32] = decrypt ? K_r5[0] : K_r5[51];
541 
assign K7[33] = decrypt ? K_r5[22] : K_r5[42];
542 
assign K7[34] = decrypt ? K_r5[35] : K_r5[0];
543 
assign K7[35] = decrypt ? K_r5[37] : K_r5[2];
544 
assign K7[36] = decrypt ? K_r5[1] : K_r5[21];
545 
assign K7[37] = decrypt ? K_r5[28] : K_r5[52];
546 
assign K7[38] = decrypt ? K_r5[8] : K_r5[28];
547 
assign K7[39] = decrypt ? K_r5[52] : K_r5[44];
548 
assign K7[40] = decrypt ? K_r5[2] : K_r5[22];
549 
assign K7[41] = decrypt ? K_r5[44] : K_r5[9];
550 
assign K7[42] = decrypt ? K_r5[36] : K_r5[1];
551 
assign K7[43] = decrypt ? K_r5[42] : K_r5[7];
552 
assign K7[44] = decrypt ? K_r5[14] : K_r5[38];
553 
assign K7[45] = decrypt ? K_r5[15] : K_r5[35];
554 
assign K7[46] = decrypt ? K_r5[31] : K_r5[23];
555 
assign K7[47] = decrypt ? K_r5[9] : K_r5[29];
556 
assign K7[48] = decrypt ? K_r5[30] : K_r5[50];
557 
 
558 
assign K6[1] = decrypt ? K_r4[34] : K_r4[53];
559 
assign K6[2] = decrypt ? K_r4[55] : K_r4[17];
560 
assign K6[3] = decrypt ? K_r4[13] : K_r4[32];
561 
assign K6[4] = decrypt ? K_r4[47] : K_r4[41];
562 
assign K6[5] = decrypt ? K_r4[25] : K_r4[19];
563 
assign K6[6] = decrypt ? K_r4[53] : K_r4[47];
564 
assign K6[7] = decrypt ? K_r4[39] : K_r4[33];
565 
assign K6[8] = decrypt ? K_r4[18] : K_r4[12];
566 
assign K6[9] = decrypt ? K_r4[41] : K_r4[3];
567 
assign K6[10] = decrypt ? K_r4[3] : K_r4[54];
568 
assign K6[11] = decrypt ? K_r4[26] : K_r4[20];
569 
assign K6[12] = decrypt ? K_r4[6] : K_r4[25];
570 
assign K6[13] = decrypt ? K_r4[40] : K_r4[34];
571 
assign K6[14] = decrypt ? K_r4[12] : K_r4[6];
572 
assign K6[15] = decrypt ? K_r4[20] : K_r4[39];
573 
assign K6[16] = decrypt ? K_r4[46] : K_r4[40];
574 
assign K6[17] = decrypt ? K_r4[4] : K_r4[55];
575 
assign K6[18] = decrypt ? K_r4[17] : K_r4[11];
576 
assign K6[19] = decrypt ? K_r4[48] : K_r4[10];
577 
assign K6[20] = decrypt ? K_r4[10] : K_r4[4];
578 
assign K6[21] = decrypt ? K_r4[11] : K_r4[5];
579 
assign K6[22] = decrypt ? K_r4[19] : K_r4[13];
580 
assign K6[23] = decrypt ? K_r4[27] : K_r4[46];
581 
assign K6[24] = decrypt ? K_r4[32] : K_r4[26];
582 
assign K6[25] = decrypt ? K_r4[21] : K_r4[44];
583 
assign K6[26] = decrypt ? K_r4[43] : K_r4[35];
584 
assign K6[27] = decrypt ? K_r4[37] : K_r4[29];
585 
assign K6[28] = decrypt ? K_r4[52] : K_r4[16];
586 
assign K6[29] = decrypt ? K_r4[8] : K_r4[0];
587 
assign K6[30] = decrypt ? K_r4[9] : K_r4[1];
588 
assign K6[31] = decrypt ? K_r4[30] : K_r4[22];
589 
assign K6[32] = decrypt ? K_r4[14] : K_r4[37];
590 
assign K6[33] = decrypt ? K_r4[36] : K_r4[28];
591 
assign K6[34] = decrypt ? K_r4[49] : K_r4[45];
592 
assign K6[35] = decrypt ? K_r4[51] : K_r4[43];
593 
assign K6[36] = decrypt ? K_r4[15] : K_r4[7];
594 
assign K6[37] = decrypt ? K_r4[42] : K_r4[38];
595 
assign K6[38] = decrypt ? K_r4[22] : K_r4[14];
596 
assign K6[39] = decrypt ? K_r4[7] : K_r4[30];
597 
assign K6[40] = decrypt ? K_r4[16] : K_r4[8];
598 
assign K6[41] = decrypt ? K_r4[31] : K_r4[50];
599 
assign K6[42] = decrypt ? K_r4[50] : K_r4[42];
600 
assign K6[43] = decrypt ? K_r4[1] : K_r4[52];
601 
assign K6[44] = decrypt ? K_r4[28] : K_r4[51];
602 
assign K6[45] = decrypt ? K_r4[29] : K_r4[21];
603 
assign K6[46] = decrypt ? K_r4[45] : K_r4[9];
604 
assign K6[47] = decrypt ? K_r4[23] : K_r4[15];
605 
assign K6[48] = decrypt ? K_r4[44] : K_r4[36];
606 
 
607 
assign K5[1] = decrypt ? K_r3[48] : K_r3[39];
608 
assign K5[2] = decrypt ? K_r3[12] : K_r3[3];
609 
assign K5[3] = decrypt ? K_r3[27] : K_r3[18];
610 
assign K5[4] = decrypt ? K_r3[4] : K_r3[27];
611 
assign K5[5] = decrypt ? K_r3[39] : K_r3[5];
612 
assign K5[6] = decrypt ? K_r3[10] : K_r3[33];
613 
assign K5[7] = decrypt ? K_r3[53] : K_r3[19];
614 
assign K5[8] = decrypt ? K_r3[32] : K_r3[55];
615 
assign K5[9] = decrypt ? K_r3[55] : K_r3[46];
616 
assign K5[10] = decrypt ? K_r3[17] : K_r3[40];
617 
assign K5[11] = decrypt ? K_r3[40] : K_r3[6];
618 
assign K5[12] = decrypt ? K_r3[20] : K_r3[11];
619 
assign K5[13] = decrypt ? K_r3[54] : K_r3[20];
620 
assign K5[14] = decrypt ? K_r3[26] : K_r3[17];
621 
assign K5[15] = decrypt ? K_r3[34] : K_r3[25];
622 
assign K5[16] = decrypt ? K_r3[3] : K_r3[26];
623 
assign K5[17] = decrypt ? K_r3[18] : K_r3[41];
624 
assign K5[18] = decrypt ? K_r3[6] : K_r3[54];
625 
assign K5[19] = decrypt ? K_r3[5] : K_r3[53];
626 
assign K5[20] = decrypt ? K_r3[24] : K_r3[47];
627 
assign K5[21] = decrypt ? K_r3[25] : K_r3[48];
628 
assign K5[22] = decrypt ? K_r3[33] : K_r3[24];
629 
assign K5[23] = decrypt ? K_r3[41] : K_r3[32];
630 
assign K5[24] = decrypt ? K_r3[46] : K_r3[12];
631 
assign K5[25] = decrypt ? K_r3[35] : K_r3[30];
632 
assign K5[26] = decrypt ? K_r3[2] : K_r3[21];
633 
assign K5[27] = decrypt ? K_r3[51] : K_r3[15];
634 
assign K5[28] = decrypt ? K_r3[7] : K_r3[2];
635 
assign K5[29] = decrypt ? K_r3[22] : K_r3[45];
636 
assign K5[30] = decrypt ? K_r3[23] : K_r3[42];
637 
assign K5[31] = decrypt ? K_r3[44] : K_r3[8];
638 
assign K5[32] = decrypt ? K_r3[28] : K_r3[23];
639 
assign K5[33] = decrypt ? K_r3[50] : K_r3[14];
640 
assign K5[34] = decrypt ? K_r3[8] : K_r3[31];
641 
assign K5[35] = decrypt ? K_r3[38] : K_r3[29];
642 
assign K5[36] = decrypt ? K_r3[29] : K_r3[52];
643 
assign K5[37] = decrypt ? K_r3[1] : K_r3[51];
644 
assign K5[38] = decrypt ? K_r3[36] : K_r3[0];
645 
assign K5[39] = decrypt ? K_r3[21] : K_r3[16];
646 
assign K5[40] = decrypt ? K_r3[30] : K_r3[49];
647 
assign K5[41] = decrypt ? K_r3[45] : K_r3[36];
648 
assign K5[42] = decrypt ? K_r3[9] : K_r3[28];
649 
assign K5[43] = decrypt ? K_r3[15] : K_r3[38];
650 
assign K5[44] = decrypt ? K_r3[42] : K_r3[37];
651 
assign K5[45] = decrypt ? K_r3[43] : K_r3[7];
652 
assign K5[46] = decrypt ? K_r3[0] : K_r3[50];
653 
assign K5[47] = decrypt ? K_r3[37] : K_r3[1];
654 
assign K5[48] = decrypt ? K_r3[31] : K_r3[22];
655 
 
656 
assign K4[1] = decrypt ? K_r2[5] : K_r2[25];
657 
assign K4[2] = decrypt ? K_r2[26] : K_r2[46];
658 
assign K4[3] = decrypt ? K_r2[41] : K_r2[4];
659 
assign K4[4] = decrypt ? K_r2[18] : K_r2[13];
660 
assign K4[5] = decrypt ? K_r2[53] : K_r2[48];
661 
assign K4[6] = decrypt ? K_r2[24] : K_r2[19];
662 
assign K4[7] = decrypt ? K_r2[10] : K_r2[5];
663 
assign K4[8] = decrypt ? K_r2[46] : K_r2[41];
664 
assign K4[9] = decrypt ? K_r2[12] : K_r2[32];
665 
assign K4[10] = decrypt ? K_r2[6] : K_r2[26];
666 
assign K4[11] = decrypt ? K_r2[54] : K_r2[17];
667 
assign K4[12] = decrypt ? K_r2[34] : K_r2[54];
668 
assign K4[13] = decrypt ? K_r2[11] : K_r2[6];
669 
assign K4[14] = decrypt ? K_r2[40] : K_r2[3];
670 
assign K4[15] = decrypt ? K_r2[48] : K_r2[11];
671 
assign K4[16] = decrypt ? K_r2[17] : K_r2[12];
672 
assign K4[17] = decrypt ? K_r2[32] : K_r2[27];
673 
assign K4[18] = decrypt ? K_r2[20] : K_r2[40];
674 
assign K4[19] = decrypt ? K_r2[19] : K_r2[39];
675 
assign K4[20] = decrypt ? K_r2[13] : K_r2[33];
676 
assign K4[21] = decrypt ? K_r2[39] : K_r2[34];
677 
assign K4[22] = decrypt ? K_r2[47] : K_r2[10];
678 
assign K4[23] = decrypt ? K_r2[55] : K_r2[18];
679 
assign K4[24] = decrypt ? K_r2[3] : K_r2[55];
680 
assign K4[25] = decrypt ? K_r2[49] : K_r2[16];
681 
assign K4[26] = decrypt ? K_r2[16] : K_r2[7];
682 
assign K4[27] = decrypt ? K_r2[38] : K_r2[1];
683 
assign K4[28] = decrypt ? K_r2[21] : K_r2[43];
684 
assign K4[29] = decrypt ? K_r2[36] : K_r2[31];
685 
assign K4[30] = decrypt ? K_r2[37] : K_r2[28];
686 
assign K4[31] = decrypt ? K_r2[31] : K_r2[49];
687 
assign K4[32] = decrypt ? K_r2[42] : K_r2[9];
688 
assign K4[33] = decrypt ? K_r2[9] : K_r2[0];
689 
assign K4[34] = decrypt ? K_r2[22] : K_r2[44];
690 
assign K4[35] = decrypt ? K_r2[52] : K_r2[15];
691 
assign K4[36] = decrypt ? K_r2[43] : K_r2[38];
692 
assign K4[37] = decrypt ? K_r2[15] : K_r2[37];
693 
assign K4[38] = decrypt ? K_r2[50] : K_r2[45];
694 
assign K4[39] = decrypt ? K_r2[35] : K_r2[2];
695 
assign K4[40] = decrypt ? K_r2[44] : K_r2[35];
696 
assign K4[41] = decrypt ? K_r2[0] : K_r2[22];
697 
assign K4[42] = decrypt ? K_r2[23] : K_r2[14];
698 
assign K4[43] = decrypt ? K_r2[29] : K_r2[51];
699 
assign K4[44] = decrypt ? K_r2[1] : K_r2[23];
700 
assign K4[45] = decrypt ? K_r2[2] : K_r2[52];
701 
assign K4[46] = decrypt ? K_r2[14] : K_r2[36];
702 
assign K4[47] = decrypt ? K_r2[51] : K_r2[42];
703 
assign K4[48] = decrypt ? K_r2[45] : K_r2[8];
704 
 
705 
assign K3[1] = decrypt ? K_r1[19] : K_r1[11];
706 
assign K3[2] = decrypt ? K_r1[40] : K_r1[32];
707 
assign K3[3] = decrypt ? K_r1[55] : K_r1[47];
708 
assign K3[4] = decrypt ? K_r1[32] : K_r1[24];
709 
assign K3[5] = decrypt ? K_r1[10] : K_r1[34];
710 
assign K3[6] = decrypt ? K_r1[13] : K_r1[5];
711 
assign K3[7] = decrypt ? K_r1[24] : K_r1[48];
712 
assign K3[8] = decrypt ? K_r1[3] : K_r1[27];
713 
assign K3[9] = decrypt ? K_r1[26] : K_r1[18];
714 
assign K3[10] = decrypt ? K_r1[20] : K_r1[12];
715 
assign K3[11] = decrypt ? K_r1[11] : K_r1[3];
716 
assign K3[12] = decrypt ? K_r1[48] : K_r1[40];
717 
assign K3[13] = decrypt ? K_r1[25] : K_r1[17];
718 
assign K3[14] = decrypt ? K_r1[54] : K_r1[46];
719 
assign K3[15] = decrypt ? K_r1[5] : K_r1[54];
720 
assign K3[16] = decrypt ? K_r1[6] : K_r1[55];
721 
assign K3[17] = decrypt ? K_r1[46] : K_r1[13];
722 
assign K3[18] = decrypt ? K_r1[34] : K_r1[26];
723 
assign K3[19] = decrypt ? K_r1[33] : K_r1[25];
724 
assign K3[20] = decrypt ? K_r1[27] : K_r1[19];
725 
assign K3[21] = decrypt ? K_r1[53] : K_r1[20];
726 
assign K3[22] = decrypt ? K_r1[4] : K_r1[53];
727 
assign K3[23] = decrypt ? K_r1[12] : K_r1[4];
728 
assign K3[24] = decrypt ? K_r1[17] : K_r1[41];
729 
assign K3[25] = decrypt ? K_r1[8] : K_r1[2];
730 
assign K3[26] = decrypt ? K_r1[30] : K_r1[52];
731 
assign K3[27] = decrypt ? K_r1[52] : K_r1[42];
732 
assign K3[28] = decrypt ? K_r1[35] : K_r1[29];
733 
assign K3[29] = decrypt ? K_r1[50] : K_r1[44];
734 
assign K3[30] = decrypt ? K_r1[51] : K_r1[14];
735 
assign K3[31] = decrypt ? K_r1[45] : K_r1[35];
736 
assign K3[32] = decrypt ? K_r1[1] : K_r1[50];
737 
assign K3[33] = decrypt ? K_r1[23] : K_r1[45];
738 
assign K3[34] = decrypt ? K_r1[36] : K_r1[30];
739 
assign K3[35] = decrypt ? K_r1[7] : K_r1[1];
740 
assign K3[36] = decrypt ? K_r1[2] : K_r1[51];
741 
assign K3[37] = decrypt ? K_r1[29] : K_r1[23];
742 
assign K3[38] = decrypt ? K_r1[9] : K_r1[31];
743 
assign K3[39] = decrypt ? K_r1[49] : K_r1[43];
744 
assign K3[40] = decrypt ? K_r1[31] : K_r1[21];
745 
assign K3[41] = decrypt ? K_r1[14] : K_r1[8];
746 
assign K3[42] = decrypt ? K_r1[37] : K_r1[0];
747 
assign K3[43] = decrypt ? K_r1[43] : K_r1[37];
748 
assign K3[44] = decrypt ? K_r1[15] : K_r1[9];
749 
assign K3[45] = decrypt ? K_r1[16] : K_r1[38];
750 
assign K3[46] = decrypt ? K_r1[28] : K_r1[22];
751 
assign K3[47] = decrypt ? K_r1[38] : K_r1[28];
752 
assign K3[48] = decrypt ? K_r1[0] : K_r1[49];
753 
 
754 
assign K2[1] = decrypt ? K_r0[33] : K_r0[54];
755 
assign K2[2] = decrypt ? K_r0[54] : K_r0[18];
756 
assign K2[3] = decrypt ? K_r0[12] : K_r0[33];
757 
assign K2[4] = decrypt ? K_r0[46] : K_r0[10];
758 
assign K2[5] = decrypt ? K_r0[24] : K_r0[20];
759 
assign K2[6] = decrypt ? K_r0[27] : K_r0[48];
760 
assign K2[7] = decrypt ? K_r0[13] : K_r0[34];
761 
assign K2[8] = decrypt ? K_r0[17] : K_r0[13];
762 
assign K2[9] = decrypt ? K_r0[40] : K_r0[4];
763 
assign K2[10] = decrypt ? K_r0[34] : K_r0[55];
764 
assign K2[11] = decrypt ? K_r0[25] : K_r0[46];
765 
assign K2[12] = decrypt ? K_r0[5] : K_r0[26];
766 
assign K2[13] = decrypt ? K_r0[39] : K_r0[3];
767 
assign K2[14] = decrypt ? K_r0[11] : K_r0[32];
768 
assign K2[15] = decrypt ? K_r0[19] : K_r0[40];
769 
assign K2[16] = decrypt ? K_r0[20] : K_r0[41];
770 
assign K2[17] = decrypt ? K_r0[3] : K_r0[24];
771 
assign K2[18] = decrypt ? K_r0[48] : K_r0[12];
772 
assign K2[19] = decrypt ? K_r0[47] : K_r0[11];
773 
assign K2[20] = decrypt ? K_r0[41] : K_r0[5];
774 
assign K2[21] = decrypt ? K_r0[10] : K_r0[6];
775 
assign K2[22] = decrypt ? K_r0[18] : K_r0[39];
776 
assign K2[23] = decrypt ? K_r0[26] : K_r0[47];
777 
assign K2[24] = decrypt ? K_r0[6] : K_r0[27];
778 
assign K2[25] = decrypt ? K_r0[22] : K_r0[43];
779 
assign K2[26] = decrypt ? K_r0[44] : K_r0[38];
780 
assign K2[27] = decrypt ? K_r0[7] : K_r0[28];
781 
assign K2[28] = decrypt ? K_r0[49] : K_r0[15];
782 
assign K2[29] = decrypt ? K_r0[9] : K_r0[30];
783 
assign K2[30] = decrypt ? K_r0[38] : K_r0[0];
784 
assign K2[31] = decrypt ? K_r0[0] : K_r0[21];
785 
assign K2[32] = decrypt ? K_r0[15] : K_r0[36];
786 
assign K2[33] = decrypt ? K_r0[37] : K_r0[31];
787 
assign K2[34] = decrypt ? K_r0[50] : K_r0[16];
788 
assign K2[35] = decrypt ? K_r0[21] : K_r0[42];
789 
assign K2[36] = decrypt ? K_r0[16] : K_r0[37];
790 
assign K2[37] = decrypt ? K_r0[43] : K_r0[9];
791 
assign K2[38] = decrypt ? K_r0[23] : K_r0[44];
792 
assign K2[39] = decrypt ? K_r0[8] : K_r0[29];
793 
assign K2[40] = decrypt ? K_r0[45] : K_r0[7];
794 
assign K2[41] = decrypt ? K_r0[28] : K_r0[49];
795 
assign K2[42] = decrypt ? K_r0[51] : K_r0[45];
796 
assign K2[43] = decrypt ? K_r0[2] : K_r0[23];
797 
assign K2[44] = decrypt ? K_r0[29] : K_r0[50];
798 
assign K2[45] = decrypt ? K_r0[30] : K_r0[51];
799 
assign K2[46] = decrypt ? K_r0[42] : K_r0[8];
800 
assign K2[47] = decrypt ? K_r0[52] : K_r0[14];
801 
assign K2[48] = decrypt ? K_r0[14] : K_r0[35];
802 
 
803 
assign K1[1] = decrypt ? K[40] : K[47];
804 
assign K1[2] = decrypt ? K[4] : K[11];
805 
assign K1[3] = decrypt ? K[19] : K[26];
806 
assign K1[4] = decrypt ? K[53] : K[3];
807 
assign K1[5] = decrypt ? K[6] : K[13];
808 
assign K1[6] = decrypt ? K[34] : K[41];
809 
assign K1[7] = decrypt ? K[20] : K[27];
810 
assign K1[8] = decrypt ? K[24] : K[6];
811 
assign K1[9] = decrypt ? K[47] : K[54];
812 
assign K1[10] = decrypt ? K[41] : K[48];
813 
assign K1[11] = decrypt ? K[32] : K[39];
814 
assign K1[12] = decrypt ? K[12] : K[19];
815 
assign K1[13] = decrypt ? K[46] : K[53];
816 
assign K1[14] = decrypt ? K[18] : K[25];
817 
assign K1[15] = decrypt ? K[26] : K[33];
818 
assign K1[16] = decrypt ? K[27] : K[34];
819 
assign K1[17] = decrypt ? K[10] : K[17];
820 
assign K1[18] = decrypt ? K[55] : K[5];
821 
assign K1[19] = decrypt ? K[54] : K[4];
822 
assign K1[20] = decrypt ? K[48] : K[55];
823 
assign K1[21] = decrypt ? K[17] : K[24];
824 
assign K1[22] = decrypt ? K[25] : K[32];
825 
assign K1[23] = decrypt ? K[33] : K[40];
826 
assign K1[24] = decrypt ? K[13] : K[20];
827 
assign K1[25] = decrypt ? K[29] : K[36];
828 
assign K1[26] = decrypt ? K[51] : K[31];
829 
assign K1[27] = decrypt ? K[14] : K[21];
830 
assign K1[28] = decrypt ? K[1] : K[8];
831 
assign K1[29] = decrypt ? K[16] : K[23];
832 
assign K1[30] = decrypt ? K[45] : K[52];
833 
assign K1[31] = decrypt ? K[7] : K[14];
834 
assign K1[32] = decrypt ? K[22] : K[29];
835 
assign K1[33] = decrypt ? K[44] : K[51];
836 
assign K1[34] = decrypt ? K[2] : K[9];
837 
assign K1[35] = decrypt ? K[28] : K[35];
838 
assign K1[36] = decrypt ? K[23] : K[30];
839 
assign K1[37] = decrypt ? K[50] : K[2];
840 
assign K1[38] = decrypt ? K[30] : K[37];
841 
assign K1[39] = decrypt ? K[15] : K[22];
842 
assign K1[40] = decrypt ? K[52] : K[0];
843 
assign K1[41] = decrypt ? K[35] : K[42];
844 
assign K1[42] = decrypt ? K[31] : K[38];
845 
assign K1[43] = decrypt ? K[9] : K[16];
846 
assign K1[44] = decrypt ? K[36] : K[43];
847 
assign K1[45] = decrypt ? K[37] : K[44];
848 
assign K1[46] = decrypt ? K[49] : K[1];
849 
assign K1[47] = decrypt ? K[0] : K[7];
850 
assign K1[48] = decrypt ? K[21] : K[28];
851 
 
852 
endmodule

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