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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ctr/] [aes_bfm_derivation_decryption_dma_ctr.h] - Blame information for rev 11

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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
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////
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_derivation_decryption_dma_ctr_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 == CTR_DERIVATION_DECRYPTION_DMA && 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
                                if(counter == 0)
144
                                {
145
 
146
 
147
                                        counter_write++;
148
                                        counter++;
149
 
150
                                        v_ecb.value.integer = 1;
151
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
152
 
153
 
154
                                }else if(counter == 1)
155
                                {
156
 
157
                                        v_ecb.value.integer = 0;
158
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
159
 
160
 
161
 
162
                                        if(counter_write < 9)
163
                                        {
164
 
165
                                                v_ecb.value.integer = vector_address[counter_write];
166
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
167
 
168
                                                t_ecb.type = vpiScaledRealTime;
169
                                                t_ecb.real = 0;
170
                                                v_ecb.format=vpiIntVal;
171
                                                if(FIPS_ENABLE == FIPS)
172
                                                {
173
 
174
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR3)
175
                                                        {
176
                                                                a = a | KEY_FIPS_CTR_NOT_DERIVATED[0];
177
                                                                a = a << 8;
178
                                                                a = a | KEY_FIPS_CTR_NOT_DERIVATED[1];
179
                                                                a = a << 8;
180
                                                                a = a | KEY_FIPS_CTR_NOT_DERIVATED[2];
181
                                                                a = a << 8;
182
                                                                a = a | KEY_FIPS_CTR_NOT_DERIVATED[3];
183
                                                                v_ecb.value.integer = a;
184
                                                        }
185
 
186
 
187
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR2)
188
                                                        {
189
                                                                b = b | KEY_FIPS_CTR_NOT_DERIVATED[4];
190
                                                                b = b << 8;
191
                                                                b = b | KEY_FIPS_CTR_NOT_DERIVATED[5];
192
                                                                b = b << 8;
193
                                                                b = b | KEY_FIPS_CTR_NOT_DERIVATED[6];
194
                                                                b = b << 8;
195
                                                                b = b | KEY_FIPS_CTR_NOT_DERIVATED[7];
196
                                                                v_ecb.value.integer = b;
197
                                                        }
198
 
199
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR1)
200
                                                        {
201
 
202
                                                                c = c | KEY_FIPS_CTR_NOT_DERIVATED[8];
203
                                                                c = c << 8;
204
                                                                c = c | KEY_FIPS_CTR_NOT_DERIVATED[9];
205
                                                                c = c << 8;
206
                                                                c = c | KEY_FIPS_CTR_NOT_DERIVATED[10];
207
                                                                c = c << 8;
208
                                                                c = c | KEY_FIPS_CTR_NOT_DERIVATED[11];
209
                                                                v_ecb.value.integer = c;
210
 
211
                                                        }
212
 
213
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR0)
214
                                                        {
215
                                                                d = d | KEY_FIPS_CTR_NOT_DERIVATED[12];
216
                                                                d = d << 8;
217
                                                                d = d | KEY_FIPS_CTR_NOT_DERIVATED[13];
218
                                                                d = d << 8;
219
                                                                d = d | KEY_FIPS_CTR_NOT_DERIVATED[14];
220
                                                                d = d << 8;
221
                                                                d = d | KEY_FIPS_CTR_NOT_DERIVATED[15];
222
                                                                v_ecb.value.integer = d;
223
                                                        }
224
 
225
 
226
                                                        if(vector_address[counter_write] == ADDR_AES_IVR3)
227
                                                        {
228
                                                                a = a | IV_FIPS_CTR_NOT_DERIVATED[0];
229
                                                                a = a << 8;
230
                                                                a = a | IV_FIPS_CTR_NOT_DERIVATED[1];
231
                                                                a = a << 8;
232
                                                                a = a | IV_FIPS_CTR_NOT_DERIVATED[2];
233
                                                                a = a << 8;
234
                                                                a = a | IV_FIPS_CTR_NOT_DERIVATED[3];
235
                                                                v_ecb.value.integer = a;
236
                                                        }
237
 
238
 
239
                                                        if(vector_address[counter_write] == ADDR_AES_IVR2)
240
                                                        {
241
                                                                b = b | IV_FIPS_CTR_NOT_DERIVATED[4];
242
                                                                b = b << 8;
243
                                                                b = b | IV_FIPS_CTR_NOT_DERIVATED[5];
244
                                                                b = b << 8;
245
                                                                b = b | IV_FIPS_CTR_NOT_DERIVATED[6];
246
                                                                b = b << 8;
247
                                                                b = b | IV_FIPS_CTR_NOT_DERIVATED[7];
248
                                                                v_ecb.value.integer = b;
249
                                                        }
250
 
251
                                                        if(vector_address[counter_write] == ADDR_AES_IVR1)
252
                                                        {
253
 
254
                                                                c = c | IV_FIPS_CTR_NOT_DERIVATED[8];
255
                                                                c = c << 8;
256
                                                                c = c | IV_FIPS_CTR_NOT_DERIVATED[9];
257
                                                                c = c << 8;
258
                                                                c = c | IV_FIPS_CTR_NOT_DERIVATED[10];
259
                                                                c = c << 8;
260
                                                                c = c | IV_FIPS_CTR_NOT_DERIVATED[11];
261
                                                                v_ecb.value.integer = c;
262
 
263
                                                        }
264
 
265
                                                        if(vector_address[counter_write] == ADDR_AES_IVR0)
266
                                                        {
267
                                                                d = d | IV_FIPS_CTR_NOT_DERIVATED[12];
268
                                                                d = d << 8;
269
                                                                d = d | IV_FIPS_CTR_NOT_DERIVATED[13];
270
                                                                d = d << 8;
271
                                                                d = d | IV_FIPS_CTR_NOT_DERIVATED[14];
272
                                                                d = d << 8;
273
                                                                d = d | IV_FIPS_CTR_NOT_DERIVATED[15];
274
                                                                v_ecb.value.integer = d;
275
                                                        }
276
 
277
 
278
 
279
                                                }else if(FIPS_ENABLE == RANDOM_DATA)
280
                                                {
281
                                                        v_ecb.value.integer = data_in(rd);
282
                                                }
283
 
284
                                                //vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);                                              
285
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
286
 
287
 
288
                                                a = 0;
289
                                                b = 0;
290
                                                c = 0;
291
                                                d = 0;
292
                                        }
293
 
294
                                        //ENABLE CR
295
                                        if(counter_write == 9)
296
                                        {
297
 
298 9 redbear
                                                v_ecb.value.integer = ADDR_AES_CR;
299 5 redbear
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
300
 
301
                                                t_ecb.type = vpiScaledRealTime;
302
                                                t_ecb.real = 0;
303
                                                v_ecb.format=vpiIntVal;
304
                                                v_ecb.value.integer = 6233;
305
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
306
 
307
                                        }
308
 
309
                                        //WRITE DINR
310
                                        if(counter_write > 9  &&  counter_write < 14) //WRITE DINR
311
                                        {
312
 
313
                                                v_ecb.value.integer = ADDR_AES_DINR;
314
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
315
 
316
 
317
                                                if(FIPS_ENABLE == FIPS)
318
                                                {
319
 
320
                                                        if(counter_write == 10)
321
                                                        {
322
                                                                a = a | TEXT_CTR_FIPS_DERIVATED[0];
323
                                                                a = a << 8;
324
                                                                a = a | TEXT_CTR_FIPS_DERIVATED[1];
325
                                                                a = a << 8;
326
                                                                a = a | TEXT_CTR_FIPS_DERIVATED[2];
327
                                                                a = a << 8;
328
                                                                a = a | TEXT_CTR_FIPS_DERIVATED[3];
329
                                                                v_ecb.value.integer = a;
330
 
331
                                                        }else if(counter_write == 11)
332
                                                        {
333
                                                                b = b | TEXT_CTR_FIPS_DERIVATED[4];
334
                                                                b = b << 8;
335
                                                                b = b | TEXT_CTR_FIPS_DERIVATED[5];
336
                                                                b = b << 8;
337
                                                                b = b | TEXT_CTR_FIPS_DERIVATED[6];
338
                                                                b = b << 8;
339
                                                                b = b | TEXT_CTR_FIPS_DERIVATED[7];
340
                                                                v_ecb.value.integer = b;
341
 
342
                                                        }else if(counter_write == 12 )
343
                                                        {
344
 
345
                                                                c = c | TEXT_CTR_FIPS_DERIVATED[8];
346
                                                                c = c << 8;
347
                                                                c = c | TEXT_CTR_FIPS_DERIVATED[9];
348
                                                                c = c << 8;
349
                                                                c = c | TEXT_CTR_FIPS_DERIVATED[10];
350
                                                                c = c << 8;
351
                                                                c = c | TEXT_CTR_FIPS_DERIVATED[11];
352
                                                                v_ecb.value.integer = c;
353
 
354
                                                        }else if(counter_write == 13 )
355
                                                        {
356
                                                                d = d | TEXT_CTR_FIPS_DERIVATED[12];
357
                                                                d = d << 8;
358
                                                                d = d | TEXT_CTR_FIPS_DERIVATED[13];
359
                                                                d = d << 8;
360
                                                                d = d | TEXT_CTR_FIPS_DERIVATED[14];
361
                                                                d = d << 8;
362
                                                                d = d | TEXT_CTR_FIPS_DERIVATED[15];
363
                                                                v_ecb.value.integer = d;
364
                                                        }
365
 
366
 
367
                                                }else if(FIPS_ENABLE == RANDOM_DATA)
368
                                                {
369
                                                        v_ecb.value.integer = data_in(rd);
370
                                                }
371
 
372
                                                //vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
373
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
374
 
375
                                                a = 0;
376
                                                b = 0;
377
                                                c = 0;
378
                                                d = 0;
379
 
380
 
381
                                        }
382
 
383
                                        v_ecb.value.integer = 1;
384
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
385
 
386
                                        counter=0;
387
                                }
388
 
389
                                if(counter_write == 14)
390
                                {
391
                                        counter_write = 0;
392
 
393
                                        STATE =WAIT_SR;
394
                                }
395
 
396
                  break;
397
 
398
                  case WAIT_SR:
399
 
400
                                v_ecb.value.integer = ADDR_AES_SR;
401
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
402
 
403
                                v_ecb.value.integer = 0;
404
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
405
 
406
                                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 9 redbear
                                        v_ecb.value.integer = 0;
415
                                        vpi_get_value(PRDATA,&v_ecb);
416 5 redbear
 
417 9 redbear
                                        if(v_ecb.value.integer == 1)
418
                                        {
419
                                                STATE = READ_DOUTR;
420
 
421
                                                //t_ecb.type = vpiScaledRealTime;
422
                                                //t_ecb.real = 10;
423
                                                //v_ecb.format=vpiIntVal;
424
                                                //v_ecb.value.integer = ADDR_AES_DOUTR;
425
                                                //vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
426
                                        }
427
 
428
 
429 5 redbear
                                }else if(counter == 1)
430
                                {
431
                                        v_ecb.value.integer = 0;
432
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
433
 
434
                                        counter=0;
435
                                }
436
 
437
 
438
 
439
 
440
                  break;
441
 
442
 
443
                 case READ_DOUTR:
444
 
445
 
446
 
447
                                if(counter == 0)
448
                                {
449
 
450
                                        v_ecb.value.integer = 1;
451
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
452
 
453
                                        counter_read++;
454
                                        counter++;
455
 
456
 
457
 
458
                                }else if(counter == 1)
459
                                {
460
                                        v_ecb.value.integer = 0;
461
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
462
 
463
                                        if(counter_read < 4)
464
                                        {
465
                                                v_ecb.value.integer = ADDR_AES_DOUTR;
466
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
467
                                        }
468
 
469
                                        if(counter_read == 4)
470
                                        {
471
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
472
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
473
                                        }
474
 
475
                                        if(counter_read == 5)
476
                                        {
477
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
478
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
479
                                        }
480
 
481
 
482
                                        if(counter_read == 6)
483
                                        {
484
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
485
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
486
                                        }
487
 
488
                                        if(counter_read == 7)
489
                                        {
490
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
491
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
492
                                        }
493
 
494
                                        if(counter_read == 8)
495
                                        {
496
                                                v_ecb.value.integer = ADDR_AES_IVR3;
497
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
498
                                        }
499
 
500
                                        if(counter_read == 9)
501
                                        {
502
                                                v_ecb.value.integer = ADDR_AES_IVR2;
503
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
504
                                        }
505
 
506
                                        if(counter_read == 10)
507
                                        {
508
                                                v_ecb.value.integer = ADDR_AES_IVR1;
509
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
510
                                        }
511
 
512
                                        if(counter_read == 11)
513
                                        {
514
                                                v_ecb.value.integer = ADDR_AES_IVR0;
515
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
516
                                        }
517
 
518
                                        counter = 0;
519
                                }
520
 
521
                                if(counter_read == 12 )
522
                                {
523
                                        STATE = RESET_SR;
524
                                        counter_read = 0;
525
                                        counter_write = 0;
526
 
527
                                }
528
 
529
                break;
530
 
531
                case RESET_SR:
532
 
533
                                v_ecb.value.integer = 1;
534
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
535
 
536
                                v_ecb.value.integer = 1;
537
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
538
 
539
                                v_ecb.value.integer = 0;
540
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
541
 
542
                                v_ecb.value.integer = 128;
543
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
544
 
545
 
546
                                if(counter == 0)
547
                                {
548
 
549
                                        counter_write++;
550
                                        counter++;
551
 
552
                                        v_ecb.value.integer = 1;
553
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
554
 
555
                                }else if(counter == 1)
556
                                {
557
 
558
                                        v_ecb.value.integer = 0;
559
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
560
                                        counter=0;
561
 
562
                                }
563
 
564
                                if(counter_write == 1)
565
                                {
566
                                        STATE =IDLE;
567
                                        counter_write = 0;
568
                                        counter=0;
569
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
570
                                }
571
 
572
 
573
 
574
                break;
575
 
576
                }
577
 
578
        }
579
 
580
        return 0;
581
}

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