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[/] [apbtoaes128/] [trunk/] [pli/] [bfm_ecb/] [aes_bfm_key_generation_ecb.h] - Blame information for rev 4

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1 4 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
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////
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//// http://www.opencores.org/cores/apbtoaes128/
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////
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////
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////
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//// Description
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////
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//// Implementation of APB IP core according to
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////
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//// aes128_spec IP core specification document.
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////
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////
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////
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//// 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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////
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///////////////////////////////////////////////////////////////// 
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////
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////
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//// 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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////
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////
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//// This source file is free software; you can redistribute it
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////
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//// and/or modify it under the terms of the GNU Lesser General
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////
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//// 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
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//// 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
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////
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////
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///////////////////////////////////////////////////////////////////
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static int aes_bfm_key_generation_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);
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        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_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 || vector_address[counter_write] == ADDR_AES_IVR3)
175
                                                        {
176
                                                                a = a | KEY_FIPS_NOT_DERIVATED[0];
177
                                                                a = a << 8;
178
                                                                a = a | KEY_FIPS_NOT_DERIVATED[1];
179
                                                                a = a << 8;
180
                                                                a = a | KEY_FIPS_NOT_DERIVATED[2];
181
                                                                a = a << 8;
182
                                                                a = a | KEY_FIPS_NOT_DERIVATED[3];
183
                                                                v_ecb.value.integer = a;
184
                                                        }
185
 
186
 
187
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR2 || vector_address[counter_write] == ADDR_AES_IVR2)
188
                                                        {
189
                                                                b = b | KEY_FIPS_NOT_DERIVATED[4];
190
                                                                b = b << 8;
191
                                                                b = b | KEY_FIPS_NOT_DERIVATED[5];
192
                                                                b = b << 8;
193
                                                                b = b | KEY_FIPS_NOT_DERIVATED[6];
194
                                                                b = b << 8;
195
                                                                b = b | KEY_FIPS_NOT_DERIVATED[7];
196
                                                                v_ecb.value.integer = b;
197
                                                        }
198
 
199
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR1 || vector_address[counter_write] == ADDR_AES_IVR1)
200
                                                        {
201
 
202
                                                                c = c | KEY_FIPS_NOT_DERIVATED[8];
203
                                                                c = c << 8;
204
                                                                c = c | KEY_FIPS_NOT_DERIVATED[9];
205
                                                                c = c << 8;
206
                                                                c = c | KEY_FIPS_NOT_DERIVATED[10];
207
                                                                c = c << 8;
208
                                                                c = c | KEY_FIPS_NOT_DERIVATED[11];
209
                                                                v_ecb.value.integer = c;
210
 
211
                                                        }
212
 
213
                                                        if(vector_address[counter_write] == ADDR_AES_KEYR0 || vector_address[counter_write] == ADDR_AES_IVR0)
214
                                                        {
215
                                                                d = d | KEY_FIPS_NOT_DERIVATED[12];
216
                                                                d = d << 8;
217
                                                                d = d | KEY_FIPS_NOT_DERIVATED[13];
218
                                                                d = d << 8;
219
                                                                d = d | KEY_FIPS_NOT_DERIVATED[14];
220
                                                                d = d << 8;
221
                                                                d = d | KEY_FIPS_NOT_DERIVATED[15];
222
                                                                v_ecb.value.integer = d;
223
                                                        }
224
 
225
 
226
 
227
                                                }else if(FIPS_ENABLE == RANDOM_DATA)
228
                                                {
229
                                                        v_ecb.value.integer = data_in(rd);
230
                                                }
231
 
232
                                                //vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);                                              
233
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
234
 
235
 
236
                                                a = 0;
237
                                                b = 0;
238
                                                c = 0;
239
                                                d = 0;
240
                                        }
241
 
242
 
243
                                        if(counter_write == 9)
244
                                        {
245
 
246
                                                v_ecb.value.integer = vector_address[counter_write];
247
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
248
 
249
                                                t_ecb.type = vpiScaledRealTime;
250
                                                t_ecb.real = 0;
251
                                                v_ecb.format=vpiIntVal;
252
                                                v_ecb.value.integer = 9;
253
                                                vpi_put_value(PWDATA, &v_ecb, &t_ecb, vpiTransportDelay);
254
 
255
                                        }
256
 
257
 
258
                                        v_ecb.value.integer = 1;
259
                                        vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
260
 
261
                                        counter=0;
262
                                }
263
 
264
                                if(counter_write == 10)
265
                                {
266
                                        counter_write = 0;
267
                                        counter_read  = 0;
268
 
269
                                        STATE =WAIT_SR;
270
 
271
 
272
                                }
273
 
274
                  break;
275
 
276
                  case WAIT_SR:
277
 
278
                                v_ecb.value.integer = ADDR_AES_SR;
279
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
280
 
281
                                v_ecb.value.integer = 0;
282
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
283
 
284
                                if(counter == 0)
285
                                {
286
 
287
                                        counter++;
288
 
289
                                        v_ecb.value.integer = 1;
290
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
291
 
292
 
293
                                }else if(counter == 1)
294
                                {
295
                                        v_ecb.value.integer = 0;
296
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
297
 
298
                                        counter=0;
299
                                }
300
 
301
                                v_ecb.value.integer = 0;
302
                                vpi_get_value(PRDATA,&v_ecb);
303
 
304
                                if(v_ecb.value.integer == 1)
305
                                {
306
                                        STATE = READ_KEY_GEN;
307
 
308
                                        t_ecb.type = vpiScaledRealTime;
309
                                        t_ecb.real = 10;
310
                                        v_ecb.format=vpiIntVal;
311
                                        v_ecb.value.integer = ADDR_AES_KEYR3;
312
                                        vpi_put_value(PADDR, &v_ecb, &t_ecb, vpiTransportDelay);
313
                                }
314
 
315
 
316
                  break;
317
 
318
 
319
                 case READ_KEY_GEN:
320
 
321
 
322
 
323
                                if(counter == 0)
324
                                {
325
 
326
                                        v_ecb.value.integer = 1;
327
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
328
 
329
                                        counter_read++;
330
                                        counter++;
331
 
332
 
333
 
334
                                }else if(counter == 1)
335
                                {
336
 
337
                                        if(counter_read == 0)
338
                                        {
339
                                                v_ecb.value.integer = ADDR_AES_KEYR3;
340
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
341
 
342
                                        }
343
 
344
 
345
                                        if(counter_read == 1)
346
                                        {
347
                                                v_ecb.value.integer = ADDR_AES_KEYR2;
348
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
349
 
350
                                        }
351
 
352
 
353
                                        if(counter_read == 2)
354
                                        {
355
                                                v_ecb.value.integer = ADDR_AES_KEYR1;
356
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
357
 
358
                                        }
359
 
360
                                        if(counter_read == 3)
361
                                        {
362
                                                v_ecb.value.integer = ADDR_AES_KEYR0;
363
                                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
364
 
365
                                        }
366
                                        v_ecb.value.integer = 0;
367
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
368
 
369
                                        counter = 0;
370
                                }
371
 
372
                                if(counter_read == 4)
373
                                {
374
                                        STATE = RESET_SR;
375
                                        counter_write = 0;
376
                                        counter_read  = 0;
377
                                }
378
 
379
                 break;
380
 
381
                case RESET_SR:
382
 
383
                                v_ecb.value.integer = 1;
384
                                vpi_put_value(PWRITE, &v_ecb, NULL, vpiNoDelay);
385
 
386
                                v_ecb.value.integer = 1;
387
                                vpi_put_value(PSEL, &v_ecb, NULL, vpiNoDelay);
388
 
389
                                v_ecb.value.integer = 0;
390
                                vpi_put_value(PADDR, &v_ecb, NULL, vpiNoDelay);
391
 
392
                                v_ecb.value.integer = 128;
393
                                vpi_put_value(PWDATA, &v_ecb, NULL, vpiNoDelay);
394
 
395
 
396
                                if(counter == 0)
397
                                {
398
 
399
                                        counter_write++;
400
                                        counter++;
401
 
402
                                        v_ecb.value.integer = 1;
403
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
404
 
405
                                }else if(counter == 1)
406
                                {
407
 
408
                                        v_ecb.value.integer = 0;
409
                                        vpi_put_value(PENABLE, &v_ecb, NULL, vpiNoDelay);
410
                                        counter=0;
411
 
412
                                }
413
 
414
                                if(counter_write == 1)
415
                                {
416
                                        STATE =IDLE;
417
                                        counter_write = 0;
418
                                        counter=0;
419
                                        PACKETS_GENERATED = PACKETS_GENERATED + 1;
420
                                }
421
 
422
 
423
 
424
                break;
425
 
426
                }
427
 
428
        }
429
 
430
        return 0;
431
}

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