1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
|
/**********************************************************************
Copyright(c) 2021-2024, Intel Corporation All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <time.h>
#include <stdbool.h>
#include <intel-ipsec-mb.h>
#define BUFF_SIZE (32 * 1024 * 1024)
#define MAX_SGL_SEGS 32
int
LLVMFuzzerTestOneInput(const uint8_t *, size_t);
static int
custom_op(struct IMB_JOB *job)
{
(void) job;
return 0;
}
static void
clamp_lengths(struct IMB_JOB *job, const uint64_t buffsize)
{
if (job->msg_len_to_cipher_in_bytes > buffsize)
job->msg_len_to_cipher_in_bytes = buffsize;
if (job->msg_len_to_hash_in_bytes > buffsize)
job->msg_len_to_hash_in_bytes = buffsize;
if (job->cipher_start_src_offset_in_bytes > buffsize)
job->cipher_start_src_offset_in_bytes = buffsize;
if (job->hash_start_src_offset_in_bytes > buffsize)
job->hash_start_src_offset_in_bytes = buffsize;
}
static void
fill_job_sgl_segments(struct IMB_JOB *job, struct IMB_SGL_IOV *sgl_segs, const int num_sgl_segs,
void *buff, const uint64_t buffsize)
{
for (int i = 0; i < num_sgl_segs; i++) {
sgl_segs->in = buff;
sgl_segs->out = buff;
sgl_segs->len = buffsize;
}
job->sgl_io_segs = sgl_segs;
job->num_sgl_io_segs = (uint64_t) num_sgl_segs;
}
static void
fill_job_data(struct IMB_JOB *job, void *buff)
{
if (job->src != NULL)
job->src = (uint8_t *) buff;
if (job->dst != NULL)
job->dst = (uint8_t *) buff;
if (job->enc_keys != NULL)
job->enc_keys = buff;
if (job->dec_keys != NULL)
job->dec_keys = buff;
if (job->iv != NULL)
job->iv = (uint8_t *) buff;
if (job->auth_tag_output != NULL)
job->auth_tag_output = (uint8_t *) buff;
}
static void
fill_additional_cipher_data(struct IMB_JOB *job, struct IMB_SGL_IOV *sgl_segs,
const int num_sgl_segs, void *buff, const uint64_t buffsize)
{
const IMB_CIPHER_MODE cipherMode = job->cipher_mode;
switch (cipherMode) {
case IMB_CIPHER_CUSTOM:
job->cipher_func = custom_op;
break;
case IMB_CIPHER_CCM:
if (job->u.CCM.aad != NULL)
job->u.CCM.aad = buff;
if (job->u.CCM.aad_len_in_bytes > buffsize)
job->u.CCM.aad_len_in_bytes = buffsize;
break;
case IMB_CIPHER_GCM:
if (job->u.GCM.aad != NULL)
job->u.GCM.aad = buff;
if (job->u.GCM.aad_len_in_bytes > buffsize)
job->u.GCM.aad_len_in_bytes = buffsize;
if (job->iv_len_in_bytes > buffsize)
job->iv_len_in_bytes = buffsize;
break;
case IMB_CIPHER_GCM_SGL:
if (job->u.GCM.aad != NULL)
job->u.GCM.aad = buff;
if (job->u.GCM.ctx != NULL) {
job->u.GCM.ctx = buff;
job->u.GCM.ctx->partial_block_length &= 15;
}
if (job->u.GCM.aad_len_in_bytes > buffsize)
job->u.GCM.aad_len_in_bytes = buffsize;
if (job->iv_len_in_bytes > buffsize)
job->iv_len_in_bytes = buffsize;
fill_job_sgl_segments(job, sgl_segs, num_sgl_segs, buff, buffsize);
break;
case IMB_CIPHER_CHACHA20_POLY1305:
if (job->u.CHACHA20_POLY1305.aad != NULL)
job->u.CHACHA20_POLY1305.aad = buff;
if (job->u.CHACHA20_POLY1305.aad_len_in_bytes > buffsize)
job->u.CHACHA20_POLY1305.aad_len_in_bytes = buffsize;
break;
case IMB_CIPHER_CHACHA20_POLY1305_SGL:
if (job->u.CHACHA20_POLY1305.aad != NULL)
job->u.CHACHA20_POLY1305.aad = buff;
if (job->u.CHACHA20_POLY1305.ctx != NULL) {
job->u.CHACHA20_POLY1305.ctx = buff;
job->u.CHACHA20_POLY1305.ctx->remain_ks_bytes &= 63;
job->u.CHACHA20_POLY1305.ctx->remain_ct_bytes &= 15;
}
if (job->u.CHACHA20_POLY1305.aad_len_in_bytes > buffsize)
job->u.CHACHA20_POLY1305.aad_len_in_bytes = buffsize;
fill_job_sgl_segments(job, sgl_segs, num_sgl_segs, buff, buffsize);
break;
case IMB_CIPHER_SNOW_V_AEAD:
if (job->u.SNOW_V_AEAD.aad != NULL)
job->u.SNOW_V_AEAD.aad = buff;
if (job->u.SNOW_V_AEAD.reserved != NULL)
job->u.SNOW_V_AEAD.reserved = buff;
if (job->u.SNOW_V_AEAD.aad_len_in_bytes > buffsize)
job->u.SNOW_V_AEAD.aad_len_in_bytes = buffsize;
break;
case IMB_CIPHER_CBCS_1_9:
if (job->cipher_fields.CBCS.next_iv != NULL)
job->cipher_fields.CBCS.next_iv = buff;
break;
default:
break;
}
}
static void
fill_additional_hash_data(struct IMB_JOB *job, void *buff, uint64_t buffsize)
{
const IMB_HASH_ALG hashMode = job->hash_alg;
switch (hashMode) {
case IMB_AUTH_CUSTOM:
job->hash_func = custom_op;
break;
case IMB_AUTH_HMAC_SHA_1:
case IMB_AUTH_HMAC_SHA_224:
case IMB_AUTH_HMAC_SHA_256:
case IMB_AUTH_HMAC_SHA_384:
case IMB_AUTH_HMAC_SHA_512:
case IMB_AUTH_MD5:
case IMB_AUTH_HMAC_SM3:
if (job->u.HMAC._hashed_auth_key_xor_ipad != NULL)
job->u.HMAC._hashed_auth_key_xor_ipad = (uint8_t *) buff;
if (job->u.HMAC._hashed_auth_key_xor_opad != NULL)
job->u.HMAC._hashed_auth_key_xor_opad = (uint8_t *) buff;
break;
case IMB_AUTH_AES_XCBC:
if (job->u.XCBC._k1_expanded != NULL)
job->u.XCBC._k1_expanded = (uint32_t *) buff;
if (job->u.XCBC._k2 != NULL)
job->u.XCBC._k2 = (uint8_t *) buff;
if (job->u.XCBC._k3 != NULL)
job->u.XCBC._k3 = (uint8_t *) buff;
break;
case IMB_AUTH_AES_CCM:
if (job->u.CCM.aad != NULL)
job->u.CCM.aad = buff;
if (job->u.CCM.aad_len_in_bytes > buffsize)
job->u.CCM.aad_len_in_bytes = buffsize;
break;
case IMB_AUTH_AES_CMAC:
case IMB_AUTH_AES_CMAC_BITLEN:
case IMB_AUTH_AES_CMAC_256:
if (job->u.CMAC._key_expanded != NULL)
job->u.CMAC._key_expanded = buff;
if (job->u.CMAC._skey1 != NULL)
job->u.CMAC._skey1 = buff;
if (job->u.CMAC._skey2 != NULL)
job->u.CMAC._skey2 = buff;
break;
case IMB_AUTH_ZUC256_EIA3_BITLEN:
if (job->u.ZUC_EIA3._iv23 != NULL)
job->u.ZUC_EIA3._iv23 = (uint8_t *) buff;
/* fall through */
case IMB_AUTH_ZUC_EIA3_BITLEN:
if (job->u.ZUC_EIA3._key != NULL)
job->u.ZUC_EIA3._key = (uint8_t *) buff;
if (job->u.ZUC_EIA3._iv != NULL)
job->u.ZUC_EIA3._iv = (uint8_t *) buff;
break;
case IMB_AUTH_SNOW3G_UIA2_BITLEN:
if (job->u.SNOW3G_UIA2._key != NULL)
job->u.SNOW3G_UIA2._key = buff;
if (job->u.SNOW3G_UIA2._iv != NULL)
job->u.SNOW3G_UIA2._iv = buff;
break;
case IMB_AUTH_KASUMI_UIA1:
if (job->u.KASUMI_UIA1._key != NULL)
job->u.KASUMI_UIA1._key = buff;
break;
case IMB_AUTH_AES_GMAC:
case IMB_AUTH_AES_GMAC_128:
case IMB_AUTH_AES_GMAC_192:
case IMB_AUTH_AES_GMAC_256:
if (job->u.GMAC._key != NULL)
job->u.GMAC._key = buff;
if (job->u.GMAC._iv != NULL)
job->u.GMAC._iv = buff;
if (job->u.GMAC.iv_len_in_bytes > buffsize)
job->u.GMAC.iv_len_in_bytes = buffsize;
break;
case IMB_AUTH_GHASH:
if (job->u.GHASH._key != NULL)
job->u.GHASH._key = buff;
if (job->u.GHASH._init_tag != NULL)
job->u.GHASH._init_tag = buff;
break;
case IMB_AUTH_POLY1305:
if (job->u.POLY1305._key != NULL)
job->u.POLY1305._key = buff;
break;
case IMB_AUTH_CHACHA20_POLY1305:
if (job->u.CHACHA20_POLY1305.aad != NULL)
job->u.CHACHA20_POLY1305.aad = buff;
if (job->u.CHACHA20_POLY1305.aad_len_in_bytes > buffsize)
job->u.CHACHA20_POLY1305.aad_len_in_bytes = buffsize;
break;
case IMB_AUTH_CHACHA20_POLY1305_SGL:
if (job->u.CHACHA20_POLY1305.aad != NULL)
job->u.CHACHA20_POLY1305.aad = buff;
if (job->u.CHACHA20_POLY1305.ctx != NULL) {
job->u.CHACHA20_POLY1305.ctx = buff;
job->u.CHACHA20_POLY1305.ctx->remain_ks_bytes &= 63;
job->u.CHACHA20_POLY1305.ctx->remain_ct_bytes &= 15;
}
if (job->u.CHACHA20_POLY1305.aad_len_in_bytes > buffsize)
job->u.CHACHA20_POLY1305.aad_len_in_bytes = buffsize;
break;
case IMB_AUTH_SNOW_V_AEAD:
if (job->u.SNOW_V_AEAD.aad != NULL)
job->u.SNOW_V_AEAD.aad = buff;
if (job->u.SNOW_V_AEAD.aad_len_in_bytes > buffsize)
job->u.SNOW_V_AEAD.aad_len_in_bytes = buffsize;
break;
case IMB_AUTH_GCM_SGL:
if (job->u.GCM.aad != NULL)
job->u.GCM.aad = buff;
if (job->u.GCM.ctx != NULL) {
job->u.GCM.ctx = buff;
job->u.GCM.ctx->partial_block_length &= 15;
}
if (job->u.GCM.aad_len_in_bytes > buffsize)
job->u.GCM.aad_len_in_bytes = buffsize;
if (job->iv_len_in_bytes > buffsize)
job->iv_len_in_bytes = buffsize;
break;
default:
break;
}
}
/* function to read env variables to import specific hash mode */
static IMB_HASH_ALG
hash_selection(void)
{
const char *a = getenv("HASH");
if (a == NULL) {
return 0;
} else {
if (strcmp(a, "IMB_AUTH_HMAC_SHA_1") == 0)
return IMB_AUTH_HMAC_SHA_1;
else if (strcmp(a, "IMB_AUTH_HMAC_SHA_224") == 0)
return IMB_AUTH_HMAC_SHA_224;
else if (strcmp(a, "IMB_AUTH_HMAC_SHA_256") == 0)
return IMB_AUTH_HMAC_SHA_256;
else if (strcmp(a, "IMB_AUTH_HMAC_SHA_384") == 0)
return IMB_AUTH_HMAC_SHA_384;
else if (strcmp(a, "IMB_AUTH_HMAC_SHA_512") == 0)
return IMB_AUTH_HMAC_SHA_512;
else if (strcmp(a, "IMB_AUTH_AES_XCBC") == 0)
return IMB_AUTH_AES_XCBC;
else if (strcmp(a, "IMB_AUTH_MD5") == 0)
return IMB_AUTH_MD5;
else if (strcmp(a, "IMB_AUTH_NULL") == 0)
return IMB_AUTH_NULL;
else if (strcmp(a, "IMB_AUTH_AES_GMAC") == 0)
return IMB_AUTH_AES_GMAC;
else if (strcmp(a, "IMB_AUTH_CUSTOM") == 0)
return IMB_AUTH_CUSTOM;
else if (strcmp(a, "IMB_AUTH_AES_CCM") == 0)
return IMB_AUTH_AES_CCM;
else if (strcmp(a, "IMB_AUTH_AES_CMAC") == 0)
return IMB_AUTH_AES_CMAC;
else if (strcmp(a, "IMB_AUTH_SHA_1") == 0)
return IMB_AUTH_SHA_1;
else if (strcmp(a, "IMB_AUTH_SHA_224") == 0)
return IMB_AUTH_SHA_224;
else if (strcmp(a, "IMB_AUTH_SHA_256") == 0)
return IMB_AUTH_SHA_256;
else if (strcmp(a, "IMB_AUTH_SHA_384") == 0)
return IMB_AUTH_SHA_384;
else if (strcmp(a, "IMB_AUTH_SHA_512") == 0)
return IMB_AUTH_SHA_512;
else if (strcmp(a, "IMB_AUTH_AES_CMAC_BITLEN") == 0)
return IMB_AUTH_AES_CMAC_BITLEN;
else if (strcmp(a, "IMB_AUTH_PON_CRC_BIP") == 0)
return IMB_AUTH_PON_CRC_BIP;
else if (strcmp(a, "IMB_AUTH_ZUC_EIA3_BITLEN") == 0)
return IMB_AUTH_ZUC_EIA3_BITLEN;
else if (strcmp(a, "IMB_AUTH_DOCSIS_CRC32") == 0)
return IMB_AUTH_DOCSIS_CRC32;
else if (strcmp(a, "IMB_AUTH_SNOW3G_UIA2_BITLEN") == 0)
return IMB_AUTH_SNOW3G_UIA2_BITLEN;
else if (strcmp(a, "IMB_AUTH_KASUMI_UIA1") == 0)
return IMB_AUTH_KASUMI_UIA1;
else if (strcmp(a, "IMB_AUTH_AES_GMAC_128") == 0)
return IMB_AUTH_AES_GMAC_128;
else if (strcmp(a, "IMB_AUTH_AES_GMAC_192") == 0)
return IMB_AUTH_AES_GMAC_192;
else if (strcmp(a, "IMB_AUTH_AES_GMAC_256") == 0)
return IMB_AUTH_AES_GMAC_256;
else if (strcmp(a, "IMB_AUTH_AES_CMAC_256") == 0)
return IMB_AUTH_AES_CMAC_256;
else if (strcmp(a, "IMB_AUTH_POLY1305") == 0)
return IMB_AUTH_POLY1305;
else if (strcmp(a, "IMB_AUTH_CHACHA20_POLY1305") == 0)
return IMB_AUTH_CHACHA20_POLY1305;
else if (strcmp(a, "IMB_AUTH_CHACHA20_POLY1305_SGL") == 0)
return IMB_AUTH_CHACHA20_POLY1305_SGL;
else if (strcmp(a, "IMB_AUTH_ZUC256_EIA3_BITLEN") == 0)
return IMB_AUTH_ZUC256_EIA3_BITLEN;
else if (strcmp(a, "IMB_AUTH_SNOW_V_AEAD") == 0)
return IMB_AUTH_SNOW_V_AEAD;
else if (strcmp(a, "IMB_AUTH_GCM_SGL") == 0)
return IMB_AUTH_GCM_SGL;
else if (strcmp(a, "IMB_AUTH_CRC32_ETHERNET_FCS") == 0)
return IMB_AUTH_CRC32_ETHERNET_FCS;
else if (strcmp(a, "IMB_AUTH_CRC32_SCTP") == 0)
return IMB_AUTH_CRC32_SCTP;
else if (strcmp(a, "IMB_AUTH_CRC32_WIMAX_OFDMA_DATA") == 0)
return IMB_AUTH_CRC32_WIMAX_OFDMA_DATA;
else if (strcmp(a, "IMB_AUTH_CRC24_LTE_A") == 0)
return IMB_AUTH_CRC24_LTE_A;
else if (strcmp(a, "IMB_AUTH_CRC24_LTE_B") == 0)
return IMB_AUTH_CRC24_LTE_B;
else if (strcmp(a, "IMB_AUTH_CRC16_X25") == 0)
return IMB_AUTH_CRC16_X25;
else if (strcmp(a, "IMB_AUTH_CRC16_FP_DATA") == 0)
return IMB_AUTH_CRC16_FP_DATA;
else if (strcmp(a, "IMB_AUTH_CRC11_FP_HEADER") == 0)
return IMB_AUTH_CRC11_FP_HEADER;
else if (strcmp(a, "IMB_AUTH_CRC10_IUUP_DATA") == 0)
return IMB_AUTH_CRC10_IUUP_DATA;
else if (strcmp(a, "IMB_AUTH_CRC8_WIMAX_OFDMA_HCS") == 0)
return IMB_AUTH_CRC8_WIMAX_OFDMA_HCS;
else if (strcmp(a, "IMB_AUTH_CRC7_FP_HEADER") == 0)
return IMB_AUTH_CRC7_FP_HEADER;
else if (strcmp(a, "IMB_AUTH_CRC6_IUUP_HEADER") == 0)
return IMB_AUTH_CRC6_IUUP_HEADER;
else if (strcmp(a, "IMB_AUTH_GHASH") == 0)
return IMB_AUTH_GHASH;
else
return 0;
}
}
/* function to read env variables to import specific cipher mode */
static IMB_CIPHER_MODE
cipher_selection(void)
{
const char *a = getenv("CIPHER");
if (a == NULL) {
return 0;
} else {
if (strcmp(a, "IMB_CIPHER_CBC") == 0)
return IMB_CIPHER_CBC;
else if (strcmp(a, "IMB_CIPHER_CNTR") == 0)
return IMB_CIPHER_CNTR;
else if (strcmp(a, "IMB_CIPHER_NULL") == 0)
return IMB_CIPHER_NULL;
else if (strcmp(a, "IMB_CIPHER_DOCSIS_SEC_BPI") == 0)
return IMB_CIPHER_DOCSIS_SEC_BPI;
else if (strcmp(a, "IMB_CIPHER_GCM") == 0)
return IMB_CIPHER_GCM;
else if (strcmp(a, "IMB_CIPHER_CUSTOM") == 0)
return IMB_CIPHER_CUSTOM;
else if (strcmp(a, "IMB_CIPHER_DES") == 0)
return IMB_CIPHER_DES;
else if (strcmp(a, "IMB_CIPHER_DOCSIS_DES") == 0)
return IMB_CIPHER_DOCSIS_DES;
else if (strcmp(a, "IMB_CIPHER_CCM") == 0)
return IMB_CIPHER_CCM;
else if (strcmp(a, "IMB_CIPHER_DES3") == 0)
return IMB_CIPHER_DES3;
else if (strcmp(a, "IMB_CIPHER_PON_AES_CNTR") == 0)
return IMB_CIPHER_PON_AES_CNTR;
else if (strcmp(a, "IMB_CIPHER_ECB") == 0)
return IMB_CIPHER_ECB;
else if (strcmp(a, "IMB_CIPHER_CNTR_BITLEN") == 0)
return IMB_CIPHER_CNTR_BITLEN;
else if (strcmp(a, "IMB_CIPHER_ZUC_EEA3") == 0)
return IMB_CIPHER_ZUC_EEA3;
else if (strcmp(a, "IMB_CIPHER_SNOW3G_UEA2_BITLEN") == 0)
return IMB_CIPHER_SNOW3G_UEA2_BITLEN;
else if (strcmp(a, "IMB_CIPHER_KASUMI_UEA1_BITLEN") == 0)
return IMB_CIPHER_KASUMI_UEA1_BITLEN;
else if (strcmp(a, "IMB_CIPHER_CBCS_1_9") == 0)
return IMB_CIPHER_CBCS_1_9;
else if (strcmp(a, "IMB_CIPHER_CHACHA20") == 0)
return IMB_CIPHER_CHACHA20;
else if (strcmp(a, "IMB_CIPHER_CHACHA20_POLY1305") == 0)
return IMB_CIPHER_CHACHA20_POLY1305;
else if (strcmp(a, "IMB_CIPHER_CHACHA20_POLY1305_SGL") == 0)
return IMB_CIPHER_CHACHA20_POLY1305_SGL;
else if (strcmp(a, "IMB_CIPHER_SNOW_V") == 0)
return IMB_CIPHER_SNOW_V;
else if (strcmp(a, "IMB_CIPHER_SNOW_V_AEAD") == 0)
return IMB_CIPHER_SNOW_V_AEAD;
else if (strcmp(a, "IMB_CIPHER_GCM_SGL") == 0)
return IMB_CIPHER_GCM_SGL;
else
return 0;
}
}
int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t dataSize)
{
IMB_HASH_ALG hash;
IMB_CIPHER_MODE cipher;
IMB_CIPHER_DIRECTION dir;
IMB_MGR *p_mgr = NULL;
IMB_ARCH arch;
unsigned i;
const char *ar = getenv("ARCH");
const char *api = getenv("API");
const char *n_jobs = getenv("NUM_JOBS");
const char *key_length = getenv("KEY_LEN");
const char *cipher_dir = getenv("DIR");
unsigned num_jobs;
unsigned key_len;
const size_t buffsize = BUFF_SIZE;
bool single = false, cipher_burst = false, hash_burst = false, burst = false;
if (n_jobs == NULL)
num_jobs = 10;
else
num_jobs = strtoul(n_jobs, NULL, 10);
if (key_length == NULL)
key_len = 16;
else
key_len = strtoul(key_length, NULL, 10);
/* Setting minimum datasize to always fill job structure */
if (dataSize < sizeof(IMB_JOB))
return 0;
if (num_jobs > IMB_MAX_BURST_SIZE || num_jobs == 0 || key_len == 0)
return 0;
if (cipher_dir != NULL) {
if (strcmp(cipher_dir, "ENCRYPT") == 0)
dir = IMB_DIR_ENCRYPT;
else if (strcmp(cipher_dir, "DECRYPT") == 0)
dir = IMB_DIR_DECRYPT;
else {
printf("Invalid cipher direction!\n");
return EXIT_FAILURE;
}
} else {
dir = IMB_DIR_ENCRYPT;
}
/* allocate multi-buffer manager */
p_mgr = alloc_mb_mgr(0);
if (p_mgr == NULL) {
printf("Error allocating MB_MGR structure!\n");
return EXIT_FAILURE;
}
if (ar == NULL) {
init_mb_mgr_auto(p_mgr, &arch);
} else {
if (strcasecmp(ar, "AVX2") == 0)
init_mb_mgr_avx2(p_mgr);
else if (strcasecmp(ar, "AVX512") == 0)
init_mb_mgr_avx512(p_mgr);
else if (strcasecmp(ar, "SSE") == 0)
init_mb_mgr_sse(p_mgr);
else
init_mb_mgr_auto(p_mgr, &arch);
}
IMB_JOB *job = NULL;
/* create job array */
if (api == NULL || (strcmp(api, "SINGLE") == 0)) {
single = true;
} else if (strcmp(api, "BURST") == 0) {
burst = true;
} else if (strcmp(api, "CIPHER_BURST") == 0) {
cipher_burst = true;
} else if (strcmp(api, "HASH_BURST") == 0) {
hash_burst = true;
} else {
printf("Invalid API passed to application. Terminating\n");
return 0;
}
if (single) {
for (i = 0; i < num_jobs; i++) {
hash = hash_selection();
cipher = cipher_selection();
job = IMB_GET_NEXT_JOB(p_mgr);
memcpy(job, data, sizeof(*job));
/*
* setenv is invalid or unset -
* receive flag and fuzz random
* else a specific algo has been selected to fuzz.
*/
if (hash == 0)
job->hash_alg %= (IMB_AUTH_NUM + 1);
else
job->hash_alg = hash;
if (cipher == 0)
job->cipher_mode %= (IMB_CIPHER_NUM + 1);
else
job->cipher_mode = cipher;
clamp_lengths(job, buffsize);
static DECLARE_ALIGNED(uint8_t buff[2 * BUFF_SIZE], 64);
static struct IMB_SGL_IOV sgl_segs[MAX_SGL_SEGS];
fill_job_data(job, buff);
fill_additional_cipher_data(job, sgl_segs, MAX_SGL_SEGS, buff, buffsize);
fill_additional_hash_data(job, buff, buffsize);
IMB_SUBMIT_JOB(p_mgr);
}
} else if (burst) {
IMB_JOB *jobs[IMB_MAX_BURST_SIZE] = { NULL };
while (IMB_GET_NEXT_BURST(p_mgr, num_jobs, jobs) < (uint32_t) num_jobs)
IMB_FLUSH_BURST(p_mgr, num_jobs, jobs);
for (i = 0; i < num_jobs; i++) {
job = jobs[i];
hash = hash_selection();
cipher = cipher_selection();
memcpy(job, data, sizeof(*job));
/*
* setenv is invalid or unset -
* receive flag and fuzz random
* else a specific algo has been
* selected to fuzz.
*/
if (hash == 0)
job->hash_alg %= (IMB_AUTH_NUM + 1);
else
job->hash_alg = hash;
if (cipher == 0)
job->cipher_mode %= (IMB_CIPHER_NUM + 1);
else
job->cipher_mode = cipher;
clamp_lengths(job, buffsize);
static DECLARE_ALIGNED(uint8_t buff[2 * BUFF_SIZE], 64);
static struct IMB_SGL_IOV sgl_segs[MAX_SGL_SEGS];
fill_job_data(job, buff);
fill_additional_cipher_data(job, sgl_segs, MAX_SGL_SEGS, buff, buffsize);
fill_additional_hash_data(job, buff, buffsize);
}
IMB_SUBMIT_BURST(p_mgr, num_jobs, jobs);
} else if (cipher_burst) {
IMB_JOB jobs[IMB_MAX_BURST_SIZE] = { 0 };
for (i = 0; i < num_jobs; i++) {
job = &jobs[i];
cipher = cipher_selection();
memcpy(job, data, sizeof(*job));
/*
* setenv is invalid or unset -
* receive flag and fuzz random
* else a specific algo has been
* selected to fuzz.
*/
if (cipher == 0)
cipher = (job->cipher_mode % (IMB_CIPHER_NUM + 1));
job->cipher_mode = cipher;
clamp_lengths(job, buffsize);
static DECLARE_ALIGNED(uint8_t buff[2 * BUFF_SIZE], 64);
static struct IMB_SGL_IOV sgl_segs[MAX_SGL_SEGS];
fill_job_data(job, buff);
fill_additional_cipher_data(job, sgl_segs, MAX_SGL_SEGS, buff, buffsize);
}
IMB_SUBMIT_CIPHER_BURST(p_mgr, jobs, num_jobs, cipher, dir, key_len);
} else if (hash_burst) {
IMB_JOB jobs[IMB_MAX_BURST_SIZE] = { 0 };
for (i = 0; i < num_jobs; i++) {
job = &jobs[i];
hash = hash_selection();
memcpy(job, data, sizeof(*job));
/*
* setenv is invalid or unset -
* receive flag and fuzz random
* else a specific algo has
* been selected to fuzz.
*/
if (hash == 0)
hash = (job->hash_alg % (IMB_AUTH_NUM + 1));
job->hash_alg = hash;
clamp_lengths(job, buffsize);
static DECLARE_ALIGNED(uint8_t buff[2 * BUFF_SIZE], 64);
fill_job_data(job, buff);
fill_additional_hash_data(job, buff, buffsize);
}
IMB_SUBMIT_HASH_BURST(p_mgr, jobs, num_jobs, hash);
}
free_mb_mgr(p_mgr);
return 0;
}
|
