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URL https://opencores.org/ocsvn/apbtoaes128/apbtoaes128/trunk

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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ecb/] [aes_bfm_encryption_ccfie_ecb.h] - Blame information for rev 12

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1 4 redbear
//////////////////////////////////////////////////////////////////
2
////
3
////
4
////    AES CORE BLOCK
5
////
6
////
7
////
8
//// This file is part of the APB to AES128 project
9
////
10
//// http://www.opencores.org/cores/apbtoaes128/
11
////
12
////
13
////
14
//// Description
15
////
16
//// Implementation of APB IP core according to
17
////
18
//// aes128_spec IP core specification document.
19
////
20
////
21
////
22
//// To Do: Things are right here but always all block can suffer changes
23
////
24
////
25
////
26
////
27
////
28
//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com
29
////
30
///////////////////////////////////////////////////////////////// 
31
////
32
////
33
//// Copyright (C) 2009 Authors and OPENCORES.ORG
34
////
35
////
36
////
37
//// This source file may be used and distributed without
38
////
39
//// restriction provided that this copyright statement is not
40
////
41
//// removed from the file and that any derivative work contains
42
//// the original copyright notice and the associated disclaimer.
43
////
44
////
45
//// This source file is free software; you can redistribute it
46
////
47
//// and/or modify it under the terms of the GNU Lesser General
48
////
49
//// Public License as published by the Free Software Foundation;
50
//// either version 2.1 of the License, or (at your option) any
51
////
52
//// later version.
53
////
54
////
55
////
56
//// This source is distributed in the hope that it will be
57
////
58
//// useful, but WITHOUT ANY WARRANTY; without even the implied
59
////
60
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
61
////
62
//// PURPOSE. See the GNU Lesser General Public License for more
63
//// details.
64
////
65
////
66
////
67
//// You should have received a copy of the GNU Lesser General
68
////
69
//// Public License along with this source; if not, download it
70
////
71
//// from http://www.opencores.org/lgpl.shtml
72
////
73
////
74
///////////////////////////////////////////////////////////////////
75
static int aes_bfm_encryption_ccfie_ecb_calltf(char*user_data)
76
{
77
 
78
        vpiHandle PRESETn = vpi_handle_by_name("AES_GLADIC_tb.PRESETn", NULL);
79
        vpiHandle PWDATA = vpi_handle_by_name("AES_GLADIC_tb.PWDATA", NULL);
80
        vpiHandle PENABLE = vpi_handle_by_name("AES_GLADIC_tb.PENABLE", NULL);
81
        vpiHandle PSEL = vpi_handle_by_name("AES_GLADIC_tb.PSEL", NULL);
82
        vpiHandle PWRITE = vpi_handle_by_name("AES_GLADIC_tb.PWRITE", NULL);
83
        vpiHandle PADDR = vpi_handle_by_name("AES_GLADIC_tb.PADDR", NULL);
84
        vpiHandle PRDATA = vpi_handle_by_name("AES_GLADIC_tb.PRDATA", NULL);
85
        vpiHandle PREADY = vpi_handle_by_name("AES_GLADIC_tb.PREADY", NULL);
86
        vpiHandle PSLVERR = vpi_handle_by_name("AES_GLADIC_tb.PSLVERR", NULL);
87
        vpiHandle int_ccf = vpi_handle_by_name("AES_GLADIC_tb.int_ccf", NULL);
88
        vpiHandle int_err = vpi_handle_by_name("AES_GLADIC_tb.int_err", NULL);
89
        vpiHandle dma_req_wr = vpi_handle_by_name("AES_GLADIC_tb.dma_req_wr", NULL);
90
        vpiHandle dma_req_rd = vpi_handle_by_name("AES_GLADIC_tb.dma_req_rd", NULL);
91
 
92
        std::random_device rd;
93
        std::uniform_int_distribution<long int> data_in(0,4294967295);
94
 
95
        v_ecb.format=vpiIntVal;
96
 
97
        vpi_get_value(PRESETn, &v_ecb);
98
 
99
 
100
        //printf("%i\n",STATE);
101
 
102
 
103
        if(type_bfm == ECB_ENCRYPTION_CCFIE && v_ecb.value.integer == 1)
104
        {
105
 
106
                switch(STATE)
107
                {
108
 
109
                  case IDLE:
110
 
111
                                if(PACKETS_GENERATED >= MAX_ITERATIONS)
112
                                {
113
 
114
                                        STATE = IDLE;
115
                                        type_bfm = 0;
116
 
117
                                }else
118
                                {
119
                                        STATE = WRITE;
120
 
121
                                        counter = 0;
122
 
123
 
124
                                        v_ecb.value.integer = 0;
125
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
126
 
127
                                        v_ecb.value.integer = vector_address[0];
128
                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
129
 
130
                                        v_ecb.value.integer = 0;
131
                                        vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
132
 
133
                                        v_ecb.value.integer = 1;
134
                                        vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
135
 
136
                                        v_ecb.value.integer = 1;
137
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
138
                                }
139
 
140
                  break;
141
 
142
                  case WRITE:
143
 
144
 
145
 
146
                        v_ecb.value.integer = 1;
147
                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
148
 
149
                        if(counter == 0)
150
                        {
151
                                counter_write++;
152
                                counter++;
153
 
154
                                v_ecb.value.integer = 1;
155
                                vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
156
 
157
 
158
                        }else if(counter == 1)
159
                        {
160
 
161
 
162
 
163
                                t_ecb.type = vpiScaledRealTime;
164
                                t_ecb.real = 0;
165
                                v_ecb.format=vpiIntVal;
166
 
167
                                v_ecb.value.integer = 0;
168
                                vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
169
 
170
 
171
                                if(counter_write < 9)
172
                                {
173
 
174
                                        v_ecb.value.integer = vector_address[counter_write];
175
                                        vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
176
 
177
                                        if(FIPS_ENABLE == FIPS)
178
                                        {
179
 
180
                                                if(vector_address[counter_write] == ADDR_AES_KEYR3 || vector_address[counter_write] == ADDR_AES_IVR3)
181
                                                {
182
                                                        a = a | KEY_FIPS_NOT_DERIVATED[0];
183
                                                        a = a << 8;
184
                                                        a = a | KEY_FIPS_NOT_DERIVATED[1];
185
                                                        a = a << 8;
186
                                                        a = a | KEY_FIPS_NOT_DERIVATED[2];
187
                                                        a = a << 8;
188
                                                        a = a | KEY_FIPS_NOT_DERIVATED[3];
189
                                                        v_ecb.value.integer = a;
190
                                                }
191
 
192
 
193
                                                if(vector_address[counter_write] == ADDR_AES_KEYR2 || vector_address[counter_write] == ADDR_AES_IVR2)
194
                                                {
195
                                                        b = b | KEY_FIPS_NOT_DERIVATED[4];
196
                                                        b = b << 8;
197
                                                        b = b | KEY_FIPS_NOT_DERIVATED[5];
198
                                                        b = b << 8;
199
                                                        b = b | KEY_FIPS_NOT_DERIVATED[6];
200
                                                        b = b << 8;
201
                                                        b = b | KEY_FIPS_NOT_DERIVATED[7];
202
                                                        v_ecb.value.integer = b;
203
                                                }
204
 
205
                                                if(vector_address[counter_write] == ADDR_AES_KEYR1 || vector_address[counter_write] == ADDR_AES_IVR1)
206
                                                {
207
 
208
                                                        c = c | KEY_FIPS_NOT_DERIVATED[8];
209
                                                        c = c << 8;
210
                                                        c = c | KEY_FIPS_NOT_DERIVATED[9];
211
                                                        c = c << 8;
212
                                                        c = c | KEY_FIPS_NOT_DERIVATED[10];
213
                                                        c = c << 8;
214
                                                        c = c | KEY_FIPS_NOT_DERIVATED[11];
215
                                                        v_ecb.value.integer = c;
216
 
217
                                                }
218
 
219
                                                if(vector_address[counter_write] == ADDR_AES_KEYR0 || vector_address[counter_write] == ADDR_AES_IVR0)
220
                                                {
221
                                                        d = d | KEY_FIPS_NOT_DERIVATED[12];
222
                                                        d = d << 8;
223
                                                        d = d | KEY_FIPS_NOT_DERIVATED[13];
224
                                                        d = d << 8;
225
                                                        d = d | KEY_FIPS_NOT_DERIVATED[14];
226
                                                        d = d << 8;
227
                                                        d = d | KEY_FIPS_NOT_DERIVATED[15];
228
                                                        v_ecb.value.integer = d;
229
                                                }
230
 
231
 
232
 
233
                                        }else if(FIPS_ENABLE == RANDOM_DATA)
234
                                        {
235
                                                v_ecb.value.integer = data_in(rd);
236
                                        }
237
 
238
                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
239
 
240
 
241
                                        a = 0;
242
                                        b = 0;
243
                                        c = 0;
244
                                        d = 0;
245
 
246
 
247
 
248
                                }else if(counter_write == 9)//ENABLE CR
249
                                {
250
 
251 12 redbear
                                        if(DATATYPE == TYPE_00)// NO DINR DOUTR SWAP DATA
252
                                        {
253
                                                v_ecb.value.integer = ADDR_AES_CR;
254
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
255 4 redbear
 
256 12 redbear
                                                v_ecb.value.integer = 513;
257
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
258
 
259
                                        }else if(DATATYPE == TYPE_01)// 16 BIT DINR DOUTR SWAP DATA
260
                                        {
261
                                                v_ecb.value.integer = ADDR_AES_CR;
262
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
263
 
264
                                                v_ecb.value.integer = 515;
265
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
266
 
267
                                        }else if(DATATYPE == TYPE_02)// 8 BIT DINR DOUTR SWAP DATA
268
                                        {
269
                                                v_ecb.value.integer = ADDR_AES_CR;
270
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
271
 
272
                                                v_ecb.value.integer = 517;
273
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
274
 
275
                                        }else if(DATATYPE == TYPE_03)// BIT DINR DOUTR SWAP DATA
276
                                        {
277
                                                v_ecb.value.integer = ADDR_AES_CR;
278
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
279
 
280
                                                v_ecb.value.integer = 519;
281
;
282
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
283
                                        }
284 4 redbear
 
285
                                }else if(counter_write > 9  &&  counter_write < 14) //WRITE DINR
286
                                {
287
 
288
                                        v_ecb.value.integer = ADDR_AES_DINR;
289
                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
290
 
291
 
292
                                        if(FIPS_ENABLE == FIPS)
293
                                        {
294
 
295 12 redbear
                                                if(DATATYPE == TYPE_00)
296 4 redbear
                                                {
297
 
298 12 redbear
                                                        if(counter_write == 10)
299
                                                        {
300
                                                                a = a | TEXT_FIPS_NOT_DERIVATED[0];
301
                                                                a = a << 8;
302
                                                                a = a | TEXT_FIPS_NOT_DERIVATED[1];
303
                                                                a = a << 8;
304
                                                                a = a | TEXT_FIPS_NOT_DERIVATED[2];
305
                                                                a = a << 8;
306
                                                                a = a | TEXT_FIPS_NOT_DERIVATED[3];
307
                                                                v_ecb.value.integer = a;
308 4 redbear
 
309 12 redbear
                                                        }else if(counter_write == 11)
310
                                                        {
311
                                                                b = b | TEXT_FIPS_NOT_DERIVATED[4];
312
                                                                b = b << 8;
313
                                                                b = b | TEXT_FIPS_NOT_DERIVATED[5];
314
                                                                b = b << 8;
315
                                                                b = b | TEXT_FIPS_NOT_DERIVATED[6];
316
                                                                b = b << 8;
317
                                                                b = b | TEXT_FIPS_NOT_DERIVATED[7];
318
                                                                v_ecb.value.integer = b;
319 4 redbear
 
320 12 redbear
                                                        }else if(counter_write == 12 )
321
                                                        {
322 4 redbear
 
323 12 redbear
                                                                c = c | TEXT_FIPS_NOT_DERIVATED[8];
324
                                                                c = c << 8;
325
                                                                c = c | TEXT_FIPS_NOT_DERIVATED[9];
326
                                                                c = c << 8;
327
                                                                c = c | TEXT_FIPS_NOT_DERIVATED[10];
328
                                                                c = c << 8;
329
                                                                c = c | TEXT_FIPS_NOT_DERIVATED[11];
330
                                                                v_ecb.value.integer = c;
331
 
332
                                                        }else if(counter_write == 13 )
333
                                                        {
334
                                                                d = d | TEXT_FIPS_NOT_DERIVATED[12];
335
                                                                d = d << 8;
336
                                                                d = d | TEXT_FIPS_NOT_DERIVATED[13];
337
                                                                d = d << 8;
338
                                                                d = d | TEXT_FIPS_NOT_DERIVATED[14];
339
                                                                d = d << 8;
340
                                                                d = d | TEXT_FIPS_NOT_DERIVATED[15];
341
                                                                v_ecb.value.integer = d;
342
 
343
                                                        }
344
 
345
                                                }else if(DATATYPE > TYPE_00)
346 4 redbear
                                                {
347
 
348 12 redbear
 
349
                                                        if(counter_write == 10)
350
                                                        {
351
                                                                a = a | TEXT_FIPS_NOT_DATATYPE_DERIVATED[0];
352
                                                                a = a << 8;
353
                                                                a = a | TEXT_FIPS_NOT_DATATYPE_DERIVATED[1];
354
                                                                a = a << 8;
355
                                                                a = a | TEXT_FIPS_NOT_DATATYPE_DERIVATED[2];
356
                                                                a = a << 8;
357
                                                                a = a | TEXT_FIPS_NOT_DATATYPE_DERIVATED[3];
358
                                                                v_ecb.value.integer = a;
359
 
360
                                                        }else if(counter_write == 11)
361
                                                        {
362
                                                                b = b | TEXT_FIPS_NOT_DATATYPE_DERIVATED[4];
363
                                                                b = b << 8;
364
                                                                b = b | TEXT_FIPS_NOT_DATATYPE_DERIVATED[5];
365
                                                                b = b << 8;
366
                                                                b = b | TEXT_FIPS_NOT_DATATYPE_DERIVATED[6];
367
                                                                b = b << 8;
368
                                                                b = b | TEXT_FIPS_NOT_DATATYPE_DERIVATED[7];
369
                                                                v_ecb.value.integer = b;
370
 
371
                                                        }else if(counter_write == 12 )
372
                                                        {
373
 
374
                                                                c = c | TEXT_FIPS_NOT_DATATYPE_DERIVATED[8];
375
                                                                c = c << 8;
376
                                                                c = c | TEXT_FIPS_NOT_DATATYPE_DERIVATED[9];
377
                                                                c = c << 8;
378
                                                                c = c | TEXT_FIPS_NOT_DATATYPE_DERIVATED[10];
379
                                                                c = c << 8;
380
                                                                c = c | TEXT_FIPS_NOT_DATATYPE_DERIVATED[11];
381
                                                                v_ecb.value.integer = c;
382
 
383
                                                        }else if(counter_write == 13 )
384
                                                        {
385
                                                                d = d | TEXT_FIPS_NOT_DATATYPE_DERIVATED[12];
386
                                                                d = d << 8;
387
                                                                d = d | TEXT_FIPS_NOT_DATATYPE_DERIVATED[13];
388
                                                                d = d << 8;
389
                                                                d = d | TEXT_FIPS_NOT_DATATYPE_DERIVATED[14];
390
                                                                d = d << 8;
391
                                                                d = d | TEXT_FIPS_NOT_DATATYPE_DERIVATED[15];
392
                                                                v_ecb.value.integer = d;
393
 
394
                                                        }
395
 
396 4 redbear
                                                }
397
 
398
 
399
                                        }else if(FIPS_ENABLE == RANDOM_DATA)
400
                                        {
401
                                                v_ecb.value.integer = data_in(rd);
402
                                        }
403
 
404
                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
405
 
406
                                        a = 0;
407
                                        b = 0;
408
                                        c = 0;
409
                                        d = 0;
410
 
411
 
412
                                }
413
                                        counter=0;
414
 
415
                        }
416
 
417
 
418
 
419
                                if(counter_write == 14)
420
                                {
421
                                        counter_write = 0;
422
                                        STATE = WAIT_SR;
423
                                }
424
 
425
                  break;
426
 
427
                  case WAIT_SR:
428
 
429 9 redbear
 
430 4 redbear
                                v_ecb.value.integer = ADDR_AES_SR;
431
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
432
 
433
                                v_ecb.value.integer = 0;
434
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
435
 
436 9 redbear
                                v_ecb.value.integer = 0;
437
                                vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
438
 
439
                                /*
440 4 redbear
                                if(counter == 0)
441
                                {
442
                                        counter++;
443
 
444
                                        v_ecb.value.integer = 1;
445
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
446
 
447
 
448
                                }else if(counter == 1)
449
                                {
450
                                        v_ecb.value.integer = 0;
451
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
452
 
453
                                        counter=0;
454 9 redbear
 
455 4 redbear
                                }
456 9 redbear
                                */
457 4 redbear
                                v_ecb.value.integer = 0;
458 9 redbear
                                vpi_get_value(int_ccf,&v_ecb);
459 4 redbear
 
460
                                if(v_ecb.value.integer == 1)
461
                                {
462
                                        STATE = READ_DOUTR;
463
 
464 9 redbear
                                        counter=1;
465
 
466 4 redbear
                                }
467
 
468
 
469
                  break;
470
 
471
 
472
                 case READ_DOUTR:
473
 
474
 
475
 
476
                                if(counter == 0)
477
                                {
478
 
479
                                        v_ecb.value.integer = 1;
480
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
481
 
482 5 redbear
                                        counter_read++;
483 4 redbear
                                        counter++;
484
 
485
 
486
 
487
                                }else if(counter == 1)
488
                                {
489
                                        v_ecb.value.integer = 0;
490
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
491
 
492 5 redbear
 
493
                                        if(counter_read < 4)
494
                                        {
495
 
496
                                                v_ecb.value.integer = ADDR_AES_DOUTR;
497
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
498
 
499
                                        }
500
 
501
 
502
                                        if(counter_read == 4)
503
                                        {
504
 
505
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
506
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
507
 
508
                                        }
509
 
510
 
511
                                        if(counter_read == 5)
512
                                        {
513
 
514
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
515
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
516
 
517
                                        }
518
 
519
 
520
 
521
                                        if(counter_read == 6)
522
                                        {
523
 
524
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
525
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
526
 
527
                                        }
528
 
529
 
530
                                        if(counter_read == 7)
531
                                        {
532
 
533
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
534
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
535
 
536
                                        }
537
 
538
 
539
                                        if(counter_read == 8)
540
                                        {
541
 
542
                                                v_ecb.value.integer = ADDR_AES_IVR3;
543
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
544
 
545
                                        }
546
 
547
 
548
                                        if(counter_read == 9)
549
                                        {
550
 
551
                                                v_ecb.value.integer = ADDR_AES_IVR2;
552
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
553
 
554
                                        }
555
 
556
 
557
 
558
                                        if(counter_read == 10)
559
                                        {
560
 
561
                                                v_ecb.value.integer = ADDR_AES_IVR1;
562
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
563
 
564
                                        }
565
 
566
 
567
                                        if(counter_read == 11)
568
                                        {
569
 
570
                                                v_ecb.value.integer = ADDR_AES_IVR0;
571
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
572
 
573
                                        }
574
 
575
 
576 4 redbear
                                        counter = 0;
577
                                }
578
 
579 5 redbear
                                if(counter_read == 12)
580 4 redbear
                                {
581
                                        STATE = RESET_SR;
582 5 redbear
                                        counter_read = 0;
583 4 redbear
                                }
584
 
585
                 break;
586
 
587
                case RESET_SR:
588
 
589
                                v_ecb.value.integer = 1;
590
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
591
 
592
                                v_ecb.value.integer = 1;
593
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
594
 
595
                                v_ecb.value.integer = 0;
596
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
597
 
598
                                v_ecb.value.integer = 128;
599
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
600
 
601
 
602
                                if(counter == 0)
603
                                {
604
 
605
                                        counter_write++;
606
                                        counter++;
607
 
608
                                        v_ecb.value.integer = 1;
609
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
610
 
611
                                }else if(counter == 1)
612
                                {
613
 
614
                                        v_ecb.value.integer = 0;
615
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
616
                                        counter=0;
617
 
618
                                }
619
 
620
                                if(counter_write == 1)
621
                                {
622
                                        STATE =IDLE;
623
                                        counter_write = 0;
624
                                        counter=0;
625
 
626
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
627
                                }
628
 
629
 
630
 
631
                break;
632
 
633
                }
634
 
635
        }
636
 
637
        return 0;
638
}

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