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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_cbc/] [aes_bfm_key_generation_cbc.h] - Blame information for rev 5

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1 5 redbear
//////////////////////////////////////////////////////////////////
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////
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////
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////    AES CORE BLOCK
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////
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////
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////
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//// This file is part of the APB to AES128 project
9
////
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//// 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.
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////
20
////
21
////
22
//// To Do: Things are right here but always all block can suffer changes
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////
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////
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////
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////
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////
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//// Author(s): - Felipe Fernandes Da Costa, fefe2560@gmail.com
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////
30
///////////////////////////////////////////////////////////////// 
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////
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////
33
//// Copyright (C) 2009 Authors and OPENCORES.ORG
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////
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////
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////
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//// This source file may be used and distributed without
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////
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//// restriction provided that this copyright statement is not
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////
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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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////
44
////
45
//// This source file is free software; you can redistribute it
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////
47
//// and/or modify it under the terms of the GNU Lesser General
48
////
49
//// Public License as published by the Free Software Foundation;
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//// either version 2.1 of the License, or (at your option) any
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////
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//// later version.
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////
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////
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////
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//// This source is distributed in the hope that it will be
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////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied
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////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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////
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//// PURPOSE. See the GNU Lesser General Public License for more
63
//// details.
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////
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////
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////
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//// You should have received a copy of the GNU Lesser General
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////
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//// Public License along with this source; if not, download it
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////
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//// from http://www.opencores.org/lgpl.shtml
72
////
73
////
74
///////////////////////////////////////////////////////////////////
75
static int aes_bfm_key_generation_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_KEY_GEN && 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_CBC_NOT_DERIVATED[0];
177
                                                                a = a << 8;
178
                                                                a = a | KEY_FIPS_CBC_NOT_DERIVATED[1];
179
                                                                a = a << 8;
180
                                                                a = a | KEY_FIPS_CBC_NOT_DERIVATED[2];
181
                                                                a = a << 8;
182
                                                                a = a | KEY_FIPS_CBC_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_CBC_NOT_DERIVATED[4];
190
                                                                b = b << 8;
191
                                                                b = b | KEY_FIPS_CBC_NOT_DERIVATED[5];
192
                                                                b = b << 8;
193
                                                                b = b | KEY_FIPS_CBC_NOT_DERIVATED[6];
194
                                                                b = b << 8;
195
                                                                b = b | KEY_FIPS_CBC_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_CBC_NOT_DERIVATED[8];
203
                                                                c = c << 8;
204
                                                                c = c | KEY_FIPS_CBC_NOT_DERIVATED[9];
205
                                                                c = c << 8;
206
                                                                c = c | KEY_FIPS_CBC_NOT_DERIVATED[10];
207
                                                                c = c << 8;
208
                                                                c = c | KEY_FIPS_CBC_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_CBC_NOT_DERIVATED[12];
216
                                                                d = d << 8;
217
                                                                d = d | KEY_FIPS_CBC_NOT_DERIVATED[13];
218
                                                                d = d << 8;
219
                                                                d = d | KEY_FIPS_CBC_NOT_DERIVATED[14];
220
                                                                d = d << 8;
221
                                                                d = d | KEY_FIPS_CBC_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_CBC_NOT_DERIVATED[0];
229
                                                                a = a << 8;
230
                                                                a = a | IV_FIPS_CBC_NOT_DERIVATED[1];
231
                                                                a = a << 8;
232
                                                                a = a | IV_FIPS_CBC_NOT_DERIVATED[2];
233
                                                                a = a << 8;
234
                                                                a = a | IV_FIPS_CBC_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_CBC_NOT_DERIVATED[4];
242
                                                                b = b << 8;
243
                                                                b = b | IV_FIPS_CBC_NOT_DERIVATED[5];
244
                                                                b = b << 8;
245
                                                                b = b | IV_FIPS_CBC_NOT_DERIVATED[6];
246
                                                                b = b << 8;
247
                                                                b = b | IV_FIPS_CBC_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_CBC_NOT_DERIVATED[8];
255
                                                                c = c << 8;
256
                                                                c = c | IV_FIPS_CBC_NOT_DERIVATED[9];
257
                                                                c = c << 8;
258
                                                                c = c | IV_FIPS_CBC_NOT_DERIVATED[10];
259
                                                                c = c << 8;
260
                                                                c = c | IV_FIPS_CBC_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_CBC_NOT_DERIVATED[12];
268
                                                                d = d << 8;
269
                                                                d = d | IV_FIPS_CBC_NOT_DERIVATED[13];
270
                                                                d = d << 8;
271
                                                                d = d | IV_FIPS_CBC_NOT_DERIVATED[14];
272
                                                                d = d << 8;
273
                                                                d = d | IV_FIPS_CBC_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
 
295
                                        if(counter_write == 9)
296
                                        {
297
 
298
                                                v_ecb.value.integer = vector_address[counter_write];
299
                                                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 = 41;
305
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
306
 
307
                                        }
308
 
309
 
310
                                        v_ecb.value.integer = 1;
311
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
312
 
313
                                        counter=0;
314
                                }
315
 
316
                                if(counter_write == 10)
317
                                {
318
                                        counter_write = 0;
319
                                        counter_read  = 0;
320
 
321
                                        STATE =WAIT_SR;
322
 
323
 
324
                                }
325
 
326
                  break;
327
 
328
                  case WAIT_SR:
329
 
330
                                v_ecb.value.integer = ADDR_AES_SR;
331
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
332
 
333
                                v_ecb.value.integer = 0;
334
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
335
 
336
                                if(counter == 0)
337
                                {
338
 
339
                                        counter++;
340
 
341
                                        v_ecb.value.integer = 1;
342
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
343
 
344
 
345
                                }else if(counter == 1)
346
                                {
347
                                        v_ecb.value.integer = 0;
348
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
349
 
350
                                        counter=0;
351
                                }
352
 
353
                                v_ecb.value.integer = 0;
354
                                vpi_get_value(PRDATA,&v_ecb);
355
 
356
                                if(v_ecb.value.integer == 1)
357
                                {
358
                                        STATE = READ_KEY_GEN;
359
 
360
                                        t_ecb.type = vpiScaledRealTime;
361
                                        t_ecb.real = 10;
362
                                        v_ecb.format=vpiIntVal;
363
                                        v_ecb.value.integer = ADDR_AES_KEYR3;
364
                                        vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
365
                                }
366
 
367
 
368
                  break;
369
 
370
 
371
                 case READ_KEY_GEN:
372
 
373
 
374
 
375
                                if(counter == 0)
376
                                {
377
 
378
                                        v_ecb.value.integer = 1;
379
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
380
 
381
                                        counter_read++;
382
                                        counter++;
383
 
384
 
385
 
386
                                }else if(counter == 1)
387
                                {
388
                                        v_ecb.value.integer = 0;
389
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
390
 
391
                                        if(counter_read < 4)
392
                                        {
393
                                                v_ecb.value.integer = ADDR_AES_DOUTR;
394
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
395
                                        }
396
 
397
                                        if(counter_read == 4)
398
                                        {
399
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
400
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
401
                                        }
402
 
403
                                        if(counter_read == 5)
404
                                        {
405
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
406
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
407
                                        }
408
 
409
 
410
                                        if(counter_read == 6)
411
                                        {
412
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
413
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
414
                                        }
415
 
416
                                        if(counter_read == 7)
417
                                        {
418
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
419
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
420
                                        }
421
 
422
                                        if(counter_read == 8)
423
                                        {
424
                                                v_ecb.value.integer = ADDR_AES_IVR3;
425
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
426
                                        }
427
 
428
                                        if(counter_read == 9)
429
                                        {
430
                                                v_ecb.value.integer = ADDR_AES_IVR2;
431
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
432
                                        }
433
 
434
                                        if(counter_read == 10)
435
                                        {
436
                                                v_ecb.value.integer = ADDR_AES_IVR1;
437
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
438
                                        }
439
 
440
                                        if(counter_read == 11)
441
                                        {
442
                                                v_ecb.value.integer = ADDR_AES_IVR0;
443
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
444
                                        }
445
 
446
                                        counter = 0;
447
                                }
448
 
449
                                if(counter_read == 12 )
450
                                {
451
                                        STATE = RESET_SR;
452
                                        counter_read = 0;
453
                                        counter_write = 0;
454
 
455
                                }
456
 
457
                 break;
458
 
459
                case RESET_SR:
460
 
461
                                v_ecb.value.integer = 1;
462
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
463
 
464
                                v_ecb.value.integer = 1;
465
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
466
 
467
                                v_ecb.value.integer = 0;
468
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
469
 
470
                                v_ecb.value.integer = 128;
471
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
472
 
473
 
474
                                if(counter == 0)
475
                                {
476
 
477
                                        counter_write++;
478
                                        counter++;
479
 
480
                                        v_ecb.value.integer = 1;
481
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
482
 
483
 
484
                                }else if(counter == 1)
485
                                {
486
 
487
                                        v_ecb.value.integer = 0;
488
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
489
                                        counter=0;
490
 
491
                                }
492
 
493
                                if(counter_write == 1)
494
                                {
495
                                        STATE =IDLE;
496
                                        counter_write = 0;
497
                                        counter=0;
498
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
499
                                }
500
 
501
 
502
 
503
                break;
504
 
505
                }
506
 
507
        }
508
 
509
        return 0;
510
}

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