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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_cbc/] [aes_bfm_encryption_ccfie_cbc.h] - Blame information for rev 9

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1 5 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_cbc_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 == CBC_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)
181
                                                {
182
                                                        a = a | KEY_FIPS_CBC_NOT_DERIVATED[0];
183
                                                        a = a << 8;
184
                                                        a = a | KEY_FIPS_CBC_NOT_DERIVATED[1];
185
                                                        a = a << 8;
186
                                                        a = a | KEY_FIPS_CBC_NOT_DERIVATED[2];
187
                                                        a = a << 8;
188
                                                        a = a | KEY_FIPS_CBC_NOT_DERIVATED[3];
189
                                                        v_ecb.value.integer = a;
190
                                                }
191
 
192
 
193
                                                if(vector_address[counter_write] == ADDR_AES_KEYR2)
194
                                                {
195
                                                        b = b | KEY_FIPS_CBC_NOT_DERIVATED[4];
196
                                                        b = b << 8;
197
                                                        b = b | KEY_FIPS_CBC_NOT_DERIVATED[5];
198
                                                        b = b << 8;
199
                                                        b = b | KEY_FIPS_CBC_NOT_DERIVATED[6];
200
                                                        b = b << 8;
201
                                                        b = b | KEY_FIPS_CBC_NOT_DERIVATED[7];
202
                                                        v_ecb.value.integer = b;
203
                                                }
204
 
205
                                                if(vector_address[counter_write] == ADDR_AES_KEYR1)
206
                                                {
207
 
208
                                                        c = c | KEY_FIPS_CBC_NOT_DERIVATED[8];
209
                                                        c = c << 8;
210
                                                        c = c | KEY_FIPS_CBC_NOT_DERIVATED[9];
211
                                                        c = c << 8;
212
                                                        c = c | KEY_FIPS_CBC_NOT_DERIVATED[10];
213
                                                        c = c << 8;
214
                                                        c = c | KEY_FIPS_CBC_NOT_DERIVATED[11];
215
                                                        v_ecb.value.integer = c;
216
 
217
                                                }
218
 
219
                                                if(vector_address[counter_write] == ADDR_AES_KEYR0)
220
                                                {
221
                                                        d = d | KEY_FIPS_CBC_NOT_DERIVATED[12];
222
                                                        d = d << 8;
223
                                                        d = d | KEY_FIPS_CBC_NOT_DERIVATED[13];
224
                                                        d = d << 8;
225
                                                        d = d | KEY_FIPS_CBC_NOT_DERIVATED[14];
226
                                                        d = d << 8;
227
                                                        d = d | KEY_FIPS_CBC_NOT_DERIVATED[15];
228
                                                        v_ecb.value.integer = d;
229
                                                }
230
 
231
 
232
                                                if(vector_address[counter_write] == ADDR_AES_IVR3)
233
                                                {
234
                                                        a = a | IV_FIPS_CBC_NOT_DERIVATED[0];
235
                                                        a = a << 8;
236
                                                        a = a | IV_FIPS_CBC_NOT_DERIVATED[1];
237
                                                        a = a << 8;
238
                                                        a = a | IV_FIPS_CBC_NOT_DERIVATED[2];
239
                                                        a = a << 8;
240
                                                        a = a | IV_FIPS_CBC_NOT_DERIVATED[3];
241
                                                        v_ecb.value.integer = a;
242
                                                }
243
 
244
 
245
                                                if(vector_address[counter_write] == ADDR_AES_IVR2)
246
                                                {
247
                                                        b = b | IV_FIPS_CBC_NOT_DERIVATED[4];
248
                                                        b = b << 8;
249
                                                        b = b | IV_FIPS_CBC_NOT_DERIVATED[5];
250
                                                        b = b << 8;
251
                                                        b = b | IV_FIPS_CBC_NOT_DERIVATED[6];
252
                                                        b = b << 8;
253
                                                        b = b | IV_FIPS_CBC_NOT_DERIVATED[7];
254
                                                        v_ecb.value.integer = b;
255
                                                }
256
 
257
                                                if(vector_address[counter_write] == ADDR_AES_IVR1)
258
                                                {
259
 
260
                                                        c = c | IV_FIPS_CBC_NOT_DERIVATED[8];
261
                                                        c = c << 8;
262
                                                        c = c | IV_FIPS_CBC_NOT_DERIVATED[9];
263
                                                        c = c << 8;
264
                                                        c = c | IV_FIPS_CBC_NOT_DERIVATED[10];
265
                                                        c = c << 8;
266
                                                        c = c | IV_FIPS_CBC_NOT_DERIVATED[11];
267
                                                        v_ecb.value.integer = c;
268
 
269
                                                }
270
 
271
                                                if(vector_address[counter_write] == ADDR_AES_IVR0)
272
                                                {
273
                                                        d = d | IV_FIPS_CBC_NOT_DERIVATED[12];
274
                                                        d = d << 8;
275
                                                        d = d | IV_FIPS_CBC_NOT_DERIVATED[13];
276
                                                        d = d << 8;
277
                                                        d = d | IV_FIPS_CBC_NOT_DERIVATED[14];
278
                                                        d = d << 8;
279
                                                        d = d | IV_FIPS_CBC_NOT_DERIVATED[15];
280
                                                        v_ecb.value.integer = d;
281
                                                }
282
 
283
 
284
                                        }else if(FIPS_ENABLE == RANDOM_DATA)
285
                                        {
286
                                                v_ecb.value.integer = data_in(rd);
287
                                        }
288
 
289
                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
290
 
291
 
292
                                        a = 0;
293
                                        b = 0;
294
                                        c = 0;
295
                                        d = 0;
296
 
297
 
298
 
299
                                }else if(counter_write == 9)//ENABLE CR
300
                                {
301
 
302
                                        v_ecb.value.integer = vector_address[counter_write];
303
                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
304
 
305
                                        v_ecb.value.integer = 545;
306
                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
307
 
308
                                }else if(counter_write > 9  &&  counter_write < 14) //WRITE DINR
309
                                {
310
 
311
                                        v_ecb.value.integer = ADDR_AES_DINR;
312
                                        vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
313
 
314
 
315
                                        if(FIPS_ENABLE == FIPS)
316
                                        {
317
 
318
                                                if(counter_write == 10)
319
                                                {
320
                                                        a = a | TEXT_FIPS_CBC_NOT_DERIVATED[0];
321
                                                        a = a << 8;
322
                                                        a = a | TEXT_FIPS_CBC_NOT_DERIVATED[1];
323
                                                        a = a << 8;
324
                                                        a = a | TEXT_FIPS_CBC_NOT_DERIVATED[2];
325
                                                        a = a << 8;
326
                                                        a = a | TEXT_FIPS_CBC_NOT_DERIVATED[3];
327
                                                        v_ecb.value.integer = a;
328
 
329
                                                }else if(counter_write == 11)
330
                                                {
331
                                                        b = b | TEXT_FIPS_CBC_NOT_DERIVATED[4];
332
                                                        b = b << 8;
333
                                                        b = b | TEXT_FIPS_CBC_NOT_DERIVATED[5];
334
                                                        b = b << 8;
335
                                                        b = b | TEXT_FIPS_CBC_NOT_DERIVATED[6];
336
                                                        b = b << 8;
337
                                                        b = b | TEXT_FIPS_CBC_NOT_DERIVATED[7];
338
                                                        v_ecb.value.integer = b;
339
 
340
                                                }else if(counter_write == 12 )
341
                                                {
342
 
343
                                                        c = c | TEXT_FIPS_CBC_NOT_DERIVATED[8];
344
                                                        c = c << 8;
345
                                                        c = c | TEXT_FIPS_CBC_NOT_DERIVATED[9];
346
                                                        c = c << 8;
347
                                                        c = c | TEXT_FIPS_CBC_NOT_DERIVATED[10];
348
                                                        c = c << 8;
349
                                                        c = c | TEXT_FIPS_CBC_NOT_DERIVATED[11];
350
                                                        v_ecb.value.integer = c;
351
 
352
                                                }else if(counter_write == 13 )
353
                                                {
354
                                                        d = d | TEXT_FIPS_CBC_NOT_DERIVATED[12];
355
                                                        d = d << 8;
356
                                                        d = d | TEXT_FIPS_CBC_NOT_DERIVATED[13];
357
                                                        d = d << 8;
358
                                                        d = d | TEXT_FIPS_CBC_NOT_DERIVATED[14];
359
                                                        d = d << 8;
360
                                                        d = d | TEXT_FIPS_CBC_NOT_DERIVATED[15];
361
                                                        v_ecb.value.integer = d;
362
 
363
                                                }
364
 
365
 
366
                                        }else if(FIPS_ENABLE == RANDOM_DATA)
367
                                        {
368
                                                v_ecb.value.integer = data_in(rd);
369
                                        }
370
 
371
                                        vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
372
 
373
                                        a = 0;
374
                                        b = 0;
375
                                        c = 0;
376
                                        d = 0;
377
 
378
 
379
                                }
380
                                        counter=0;
381
 
382
                        }
383
 
384
 
385
 
386
                                if(counter_write == 14)
387
                                {
388
                                        counter_write = 0;
389
                                        STATE = WAIT_SR;
390
                                }
391
 
392
                  break;
393
 
394
                  case WAIT_SR:
395
 
396
                                v_ecb.value.integer = ADDR_AES_SR;
397
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
398
 
399
                                v_ecb.value.integer = 0;
400
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
401
 
402 9 redbear
                                v_ecb.value.integer = 0;
403
                                vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
404
 
405
                                /*
406 5 redbear
                                if(counter == 0)
407
                                {
408
 
409
                                        counter++;
410
 
411
                                        v_ecb.value.integer = 1;
412
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
413
 
414
 
415
                                }else if(counter == 1)
416
                                {
417
                                        v_ecb.value.integer = 0;
418
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
419
 
420
                                        counter=0;
421
                                }
422 9 redbear
                                */
423 5 redbear
 
424
                                v_ecb.value.integer = 0;
425 9 redbear
                                vpi_get_value(int_ccf,&v_ecb);
426 5 redbear
 
427
                                if(v_ecb.value.integer == 1)
428
                                {
429
                                        STATE = READ_DOUTR;
430
 
431 9 redbear
                                        //t_ecb.type = vpiScaledRealTime;
432
                                        //t_ecb.real = 10;
433
                                        //v_ecb.format=vpiIntVal;
434
                                        //v_ecb.value.integer = ADDR_AES_DOUTR;
435
                                        //vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
436 5 redbear
                                }
437
 
438
 
439
                  break;
440
 
441
 
442
                 case READ_DOUTR:
443
 
444
 
445
 
446
                                if(counter == 0)
447
                                {
448
 
449
                                        v_ecb.value.integer = 1;
450
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
451
 
452
                                        counter_read++;
453
                                        counter++;
454
 
455
 
456
 
457
                                }else if(counter == 1)
458
                                {
459
                                        v_ecb.value.integer = 0;
460
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
461
 
462
 
463
                                        if(counter_read < 4)
464
                                        {
465
 
466
                                                v_ecb.value.integer = ADDR_AES_DOUTR;
467
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
468
 
469
                                        }
470
 
471
 
472
                                        if(counter_read == 4)
473
                                        {
474
 
475
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
476
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
477
 
478
                                        }
479
 
480
 
481
                                        if(counter_read == 5)
482
                                        {
483
 
484
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
485
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
486
 
487
                                        }
488
 
489
 
490
 
491
                                        if(counter_read == 6)
492
                                        {
493
 
494
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
495
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
496
 
497
                                        }
498
 
499
 
500
                                        if(counter_read == 7)
501
                                        {
502
 
503
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
504
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
505
 
506
                                        }
507
 
508
 
509
                                        if(counter_read == 8)
510
                                        {
511
 
512
                                                v_ecb.value.integer = ADDR_AES_IVR3;
513
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
514
 
515
                                        }
516
 
517
 
518
                                        if(counter_read == 9)
519
                                        {
520
 
521
                                                v_ecb.value.integer = ADDR_AES_IVR2;
522
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
523
 
524
                                        }
525
 
526
 
527
 
528
                                        if(counter_read == 10)
529
                                        {
530
 
531
                                                v_ecb.value.integer = ADDR_AES_IVR1;
532
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
533
 
534
                                        }
535
 
536
 
537
                                        if(counter_read == 11)
538
                                        {
539
 
540
                                                v_ecb.value.integer = ADDR_AES_IVR0;
541
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
542
 
543
                                        }
544
 
545
 
546
                                        counter = 0;
547
                                }
548
 
549
                                if(counter_read == 12)
550
                                {
551
                                        STATE = RESET_SR;
552
                                        counter_read = 0;
553
                                }
554
 
555
                 break;
556
 
557
                case RESET_SR:
558
 
559
                                v_ecb.value.integer = 1;
560
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
561
 
562
                                v_ecb.value.integer = 1;
563
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
564
 
565
                                v_ecb.value.integer = 0;
566
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
567
 
568
                                v_ecb.value.integer = 128;
569
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
570
 
571
 
572
                                if(counter == 0)
573
                                {
574
 
575
                                        counter_write++;
576
                                        counter++;
577
 
578
                                        v_ecb.value.integer = 1;
579
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
580
 
581
                                }else if(counter == 1)
582
                                {
583
 
584
                                        v_ecb.value.integer = 0;
585
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
586
                                        counter=0;
587
 
588
                                }
589
 
590
                                if(counter_write == 1)
591
                                {
592
                                        STATE =IDLE;
593
                                        counter_write = 0;
594
                                        counter=0;
595
 
596
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
597
                                }
598
 
599
 
600
 
601
                break;
602
 
603
                }
604
 
605
        }
606
 
607
        return 0;
608
}

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