forked from intel/intel-ipsec-mb
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathmb_mgr_code.h
1770 lines (1658 loc) · 64.9 KB
/
mb_mgr_code.h
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
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/*******************************************************************************
Copyright (c) 2012-2018, Intel Corporation
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.
*******************************************************************************/
/*
* This contains the bulk of the mb_mgr code, with #define's to build
* an SSE, AVX, AVX2 or AVX512 version (see mb_mgr_sse.c, mb_mgr_avx.c, etc.)
*
* get_next_job() returns a job object. This must be filled in and returned
* via submit_job() before get_next_job() is called again.
*
* submit_job() and flush_job() returns a job object. This job object ceases
* to be usable at the next call to get_next_job()
*/
#include <string.h> /* memcpy(), memset() */
#include "include/clear_regs_mem.h"
/*
* JOBS() and ADV_JOBS() moved into mb_mgr_code.h
* get_next_job() and get_completed_job() API's are no longer inlines.
* For binary compatibility they have been made proper symbols.
*/
__forceinline
JOB_AES_HMAC *JOBS(MB_MGR *state, const int offset)
{
char *cp = (char *)state->jobs;
return (JOB_AES_HMAC *)(cp + offset);
}
__forceinline
void ADV_JOBS(int *ptr)
{
*ptr += sizeof(JOB_AES_HMAC);
if (*ptr >= (int) (MAX_JOBS * sizeof(JOB_AES_HMAC)))
*ptr = 0;
}
/* ========================================================================= */
/* Lower level "out of order" schedulers */
/* ========================================================================= */
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES128_DEC(JOB_AES_HMAC *job)
{
AES_CBC_DEC_128(job->src + job->cipher_start_src_offset_in_bytes,
job->iv,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES192_DEC(JOB_AES_HMAC *job)
{
AES_CBC_DEC_192(job->src + job->cipher_start_src_offset_in_bytes,
job->iv,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes);
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES256_DEC(JOB_AES_HMAC *job)
{
AES_CBC_DEC_256(job->src + job->cipher_start_src_offset_in_bytes,
job->iv,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes);
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_128_ENC(JOB_AES_HMAC *job)
{
AES_ECB_ENC_128(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_enc_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_192_ENC(JOB_AES_HMAC *job)
{
AES_ECB_ENC_192(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_enc_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_256_ENC(JOB_AES_HMAC *job)
{
AES_ECB_ENC_256(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_enc_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_128_DEC(JOB_AES_HMAC *job)
{
AES_ECB_DEC_128(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_192_DEC(JOB_AES_HMAC *job)
{
AES_ECB_DEC_192(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ECB_256_DEC(JOB_AES_HMAC *job)
{
AES_ECB_DEC_256(job->src + job->cipher_start_src_offset_in_bytes,
job->aes_dec_key_expanded,
job->dst,
job->msg_len_to_cipher_in_bytes & (~15));
job->status |= STS_COMPLETED_AES;
return job;
}
/* ========================================================================= */
/* Custom hash / cipher */
/* ========================================================================= */
__forceinline
JOB_AES_HMAC *
JOB_CUSTOM_CIPHER(JOB_AES_HMAC *job)
{
if (!(job->status & STS_COMPLETED_AES)) {
if (job->cipher_func(job))
job->status = STS_INTERNAL_ERROR;
else
job->status |= STS_COMPLETED_AES;
}
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_CUSTOM_CIPHER(JOB_AES_HMAC *job)
{
return JOB_CUSTOM_CIPHER(job);
}
__forceinline
JOB_AES_HMAC *
FLUSH_JOB_CUSTOM_CIPHER(JOB_AES_HMAC *job)
{
return JOB_CUSTOM_CIPHER(job);
}
__forceinline
JOB_AES_HMAC *
JOB_CUSTOM_HASH(JOB_AES_HMAC *job)
{
if (!(job->status & STS_COMPLETED_HMAC)) {
if (job->hash_func(job))
job->status = STS_INTERNAL_ERROR;
else
job->status |= STS_COMPLETED_HMAC;
}
return job;
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_CUSTOM_HASH(JOB_AES_HMAC *job)
{
return JOB_CUSTOM_HASH(job);
}
__forceinline
JOB_AES_HMAC *
FLUSH_JOB_CUSTOM_HASH(JOB_AES_HMAC *job)
{
return JOB_CUSTOM_HASH(job);
}
/* ========================================================================= */
/* DOCSIS AES (AES128 CBC + AES128 CFB) */
/* ========================================================================= */
#define AES_BLOCK_SIZE 16
/**
* @brief Encrypts/decrypts the last partial block for DOCSIS SEC v3.1 BPI
*
* The last partial block is encrypted/decrypted using AES CFB128.
* IV is always the next last ciphered block.
*
* @note It is assumed that length is bigger than one AES 128 block.
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DOCSIS_LAST_BLOCK(JOB_AES_HMAC *job)
{
const void *iv = NULL;
uint64_t offset = 0;
uint64_t partial_bytes = 0;
if (job == NULL)
return job;
IMB_ASSERT((job->cipher_direction == DECRYPT) ||
(job->status & STS_COMPLETED_AES));
partial_bytes = job->msg_len_to_cipher_in_bytes & (AES_BLOCK_SIZE - 1);
offset = job->msg_len_to_cipher_in_bytes & (~(AES_BLOCK_SIZE - 1));
if (!partial_bytes)
return job;
/* in either case IV has to be next last ciphered block */
if (job->cipher_direction == ENCRYPT)
iv = job->dst + offset - AES_BLOCK_SIZE;
else
iv = job->src + job->cipher_start_src_offset_in_bytes +
offset - AES_BLOCK_SIZE;
IMB_ASSERT(partial_bytes <= AES_BLOCK_SIZE);
AES_CFB_128_ONE(job->dst + offset,
job->src + job->cipher_start_src_offset_in_bytes +
offset,
iv, job->aes_enc_key_expanded, partial_bytes);
return job;
}
/**
* @brief Encrypts/decrypts the first and only partial block for
* DOCSIS SEC v3.1 BPI
*
* The first partial block is encrypted/decrypted using AES CFB128.
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DOCSIS_FIRST_BLOCK(JOB_AES_HMAC *job)
{
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
IMB_ASSERT(job->msg_len_to_cipher_in_bytes <= AES_BLOCK_SIZE);
AES_CFB_128_ONE(job->dst,
job->src + job->cipher_start_src_offset_in_bytes,
job->iv, job->aes_enc_key_expanded,
job->msg_len_to_cipher_in_bytes);
job->status |= STS_COMPLETED_AES;
return job;
}
/* ========================================================================= */
/* DES, 3DES and DOCSIS DES (DES CBC + DES CFB) */
/* ========================================================================= */
/**
* @brief DOCSIS DES cipher encryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DOCSIS_DES_ENC(JOB_AES_HMAC *job)
{
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
docsis_des_enc_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
(int) job->msg_len_to_cipher_in_bytes,
job->aes_enc_key_expanded,
(const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/**
* @brief DOCSIS DES cipher decryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DOCSIS_DES_DEC(JOB_AES_HMAC *job)
{
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
docsis_des_dec_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
(int) job->msg_len_to_cipher_in_bytes,
job->aes_dec_key_expanded,
(const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/**
* @brief DES cipher encryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DES_CBC_ENC(JOB_AES_HMAC *job)
{
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
des_enc_cbc_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
job->msg_len_to_cipher_in_bytes &
(~(DES_BLOCK_SIZE - 1)),
job->aes_enc_key_expanded, (const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/**
* @brief DES cipher decryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DES_CBC_DEC(JOB_AES_HMAC *job)
{
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
des_dec_cbc_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
job->msg_len_to_cipher_in_bytes &
(~(DES_BLOCK_SIZE - 1)),
job->aes_dec_key_expanded, (const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/**
* @brief 3DES cipher encryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DES3_CBC_ENC(JOB_AES_HMAC *job)
{
const void * const *ks_ptr =
(const void * const *)job->aes_enc_key_expanded;
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
des3_enc_cbc_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
job->msg_len_to_cipher_in_bytes &
(~(DES_BLOCK_SIZE - 1)),
ks_ptr[0], ks_ptr[1], ks_ptr[2],
(const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/**
* @brief 3DES cipher decryption
*
* @param job desriptor of performed crypto operation
* @return It always returns value passed in \a job
*/
__forceinline
JOB_AES_HMAC *
DES3_CBC_DEC(JOB_AES_HMAC *job)
{
const void * const *ks_ptr =
(const void * const *)job->aes_dec_key_expanded;
IMB_ASSERT(!(job->status & STS_COMPLETED_AES));
des3_dec_cbc_basic(job->src + job->cipher_start_src_offset_in_bytes,
job->dst,
job->msg_len_to_cipher_in_bytes &
(~(DES_BLOCK_SIZE - 1)),
ks_ptr[0], ks_ptr[1], ks_ptr[2],
(const uint64_t *)job->iv);
job->status |= STS_COMPLETED_AES;
return job;
}
/* ========================================================================= */
/* Cipher submit & flush functions */
/* ========================================================================= */
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_ENC(MB_MGR *state, JOB_AES_HMAC *job)
{
if (CBC == job->cipher_mode) {
if (16 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES128_ENC(&state->aes128_ooo, job);
} else if (24 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES192_ENC(&state->aes192_ooo, job);
} else { /* assume 32 */
return SUBMIT_JOB_AES256_ENC(&state->aes256_ooo, job);
}
} else if (CNTR == job->cipher_mode) {
return SUBMIT_JOB_AES_CNTR(job);
} else if (CNTR_BITLEN == job->cipher_mode) {
return SUBMIT_JOB_AES_CNTR_BIT(job);
} else if (ECB == job->cipher_mode) {
if (16 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES_ECB_128_ENC(job);
} else if (24 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES_ECB_192_ENC(job);
} else { /* assume 32 */
return SUBMIT_JOB_AES_ECB_256_ENC(job);
}
} else if (DOCSIS_SEC_BPI == job->cipher_mode) {
if (job->msg_len_to_cipher_in_bytes >= AES_BLOCK_SIZE) {
JOB_AES_HMAC *tmp;
tmp = SUBMIT_JOB_AES128_ENC(&state->docsis_sec_ooo,
job);
return DOCSIS_LAST_BLOCK(tmp);
} else
return DOCSIS_FIRST_BLOCK(job);
} else if (PON_AES_CNTR == job->cipher_mode) {
if (job->msg_len_to_cipher_in_bytes == 0)
return SUBMIT_JOB_PON_ENC_NO_CTR(job);
else
return SUBMIT_JOB_PON_ENC(job);
#ifndef NO_GCM
} else if (GCM == job->cipher_mode) {
return SUBMIT_JOB_AES_GCM_ENC(state, job);
#endif /* NO_GCM */
} else if (CUSTOM_CIPHER == job->cipher_mode) {
return SUBMIT_JOB_CUSTOM_CIPHER(job);
} else if (DES == job->cipher_mode) {
#ifdef SUBMIT_JOB_DES_CBC_ENC
return SUBMIT_JOB_DES_CBC_ENC(&state->des_enc_ooo, job);
#else
return DES_CBC_ENC(job);
#endif /* SUBMIT_JOB_DES_CBC_ENC */
} else if (DOCSIS_DES == job->cipher_mode) {
#ifdef SUBMIT_JOB_DOCSIS_DES_ENC
return SUBMIT_JOB_DOCSIS_DES_ENC(&state->docsis_des_enc_ooo,
job);
#else
return DOCSIS_DES_ENC(job);
#endif /* SUBMIT_JOB_DOCSIS_DES_ENC */
} else if (DES3 == job->cipher_mode) {
#ifdef SUBMIT_JOB_3DES_CBC_ENC
return SUBMIT_JOB_3DES_CBC_ENC(&state->des3_enc_ooo, job);
#else
return DES3_CBC_ENC(job);
#endif
} else if (CCM == job->cipher_mode) {
return AES_CNTR_CCM_128(job);
} else { /* assume NULL_CIPHER */
job->status |= STS_COMPLETED_AES;
return job;
}
}
__forceinline
JOB_AES_HMAC *
FLUSH_JOB_AES_ENC(MB_MGR *state, JOB_AES_HMAC *job)
{
if (CBC == job->cipher_mode) {
if (16 == job->aes_key_len_in_bytes) {
return FLUSH_JOB_AES128_ENC(&state->aes128_ooo);
} else if (24 == job->aes_key_len_in_bytes) {
return FLUSH_JOB_AES192_ENC(&state->aes192_ooo);
} else { /* assume 32 */
return FLUSH_JOB_AES256_ENC(&state->aes256_ooo);
}
#ifndef NO_GCM
} else if (GCM == job->cipher_mode) {
return FLUSH_JOB_AES_GCM_ENC(state, job);
#endif /* NO_GCM */
} else if (DOCSIS_SEC_BPI == job->cipher_mode) {
JOB_AES_HMAC *tmp;
tmp = FLUSH_JOB_AES128_ENC(&state->docsis_sec_ooo);
return DOCSIS_LAST_BLOCK(tmp);
#ifdef FLUSH_JOB_DES_CBC_ENC
} else if (DES == job->cipher_mode) {
return FLUSH_JOB_DES_CBC_ENC(&state->des_enc_ooo);
#endif /* FLUSH_JOB_DES_CBC_ENC */
#ifdef FLUSH_JOB_3DES_CBC_ENC
} else if (DES3 == job->cipher_mode) {
return FLUSH_JOB_3DES_CBC_ENC(&state->des3_enc_ooo);
#endif /* FLUSH_JOB_3DES_CBC_ENC */
#ifdef FLUSH_JOB_DOCSIS_DES_ENC
} else if (DOCSIS_DES == job->cipher_mode) {
return FLUSH_JOB_DOCSIS_DES_ENC(&state->docsis_des_enc_ooo);
#endif /* FLUSH_JOB_DOCSIS_DES_ENC */
} else if (CUSTOM_CIPHER == job->cipher_mode) {
return FLUSH_JOB_CUSTOM_CIPHER(job);
} else { /* assume CNTR/CNTR_BITLEN, ECB, CCM or NULL_CIPHER */
return NULL;
}
}
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_AES_DEC(MB_MGR *state, JOB_AES_HMAC *job)
{
if (CBC == job->cipher_mode) {
if (16 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES128_DEC(job);
} else if (24 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES192_DEC(job);
} else { /* assume 32 */
return SUBMIT_JOB_AES256_DEC(job);
}
} else if (CNTR == job->cipher_mode) {
return SUBMIT_JOB_AES_CNTR(job);
} else if (CNTR_BITLEN == job->cipher_mode) {
return SUBMIT_JOB_AES_CNTR_BIT(job);
} else if (ECB == job->cipher_mode) {
if (16 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES_ECB_128_DEC(job);
} else if (24 == job->aes_key_len_in_bytes) {
return SUBMIT_JOB_AES_ECB_192_DEC(job);
} else { /* assume 32 */
return SUBMIT_JOB_AES_ECB_256_DEC(job);
}
} else if (DOCSIS_SEC_BPI == job->cipher_mode) {
if (job->msg_len_to_cipher_in_bytes >= AES_BLOCK_SIZE) {
DOCSIS_LAST_BLOCK(job);
return SUBMIT_JOB_AES128_DEC(job);
} else {
return DOCSIS_FIRST_BLOCK(job);
}
} else if (PON_AES_CNTR == job->cipher_mode) {
if (job->msg_len_to_cipher_in_bytes == 0)
return SUBMIT_JOB_PON_DEC_NO_CTR(job);
else
return SUBMIT_JOB_PON_DEC(job);
#ifndef NO_GCM
} else if (GCM == job->cipher_mode) {
return SUBMIT_JOB_AES_GCM_DEC(state, job);
#endif /* NO_GCM */
} else if (DES == job->cipher_mode) {
#ifdef SUBMIT_JOB_DES_CBC_DEC
return SUBMIT_JOB_DES_CBC_DEC(&state->des_dec_ooo, job);
#else
(void) state;
return DES_CBC_DEC(job);
#endif /* SUBMIT_JOB_DES_CBC_DEC */
} else if (DOCSIS_DES == job->cipher_mode) {
#ifdef SUBMIT_JOB_DOCSIS_DES_DEC
return SUBMIT_JOB_DOCSIS_DES_DEC(&state->docsis_des_dec_ooo,
job);
#else
return DOCSIS_DES_DEC(job);
#endif /* SUBMIT_JOB_DOCSIS_DES_DEC */
} else if (DES3 == job->cipher_mode) {
#ifdef SUBMIT_JOB_3DES_CBC_DEC
return SUBMIT_JOB_3DES_CBC_DEC(&state->des3_dec_ooo, job);
#else
return DES3_CBC_DEC(job);
#endif
} else if (CUSTOM_CIPHER == job->cipher_mode) {
return SUBMIT_JOB_CUSTOM_CIPHER(job);
} else if (CCM == job->cipher_mode) {
return AES_CNTR_CCM_128(job);
} else {
/* assume NULL_CIPHER */
job->status |= STS_COMPLETED_AES;
return job;
}
}
__forceinline
JOB_AES_HMAC *
FLUSH_JOB_AES_DEC(MB_MGR *state, JOB_AES_HMAC *job)
{
#ifndef NO_GCM
if (GCM == job->cipher_mode)
return FLUSH_JOB_AES_GCM_DEC(state, job);
#endif /* NO_GCM */
#ifdef FLUSH_JOB_DES_CBC_DEC
if (DES == job->cipher_mode)
return FLUSH_JOB_DES_CBC_DEC(&state->des_dec_ooo);
#endif /* FLUSH_JOB_DES_CBC_DEC */
#ifdef FLUSH_JOB_3DES_CBC_DEC
if (DES3 == job->cipher_mode)
return FLUSH_JOB_3DES_CBC_DEC(&state->des3_dec_ooo);
#endif /* FLUSH_JOB_3DES_CBC_DEC */
#ifdef FLUSH_JOB_DOCSIS_DES_DEC
if (DOCSIS_DES == job->cipher_mode)
return FLUSH_JOB_DOCSIS_DES_DEC(&state->docsis_des_dec_ooo);
#endif /* FLUSH_JOB_DOCSIS_DES_DEC */
(void) state;
return NULL;
}
/* ========================================================================= */
/* Hash submit & flush functions */
/* ========================================================================= */
__forceinline
JOB_AES_HMAC *
SUBMIT_JOB_HASH(MB_MGR *state, JOB_AES_HMAC *job)
{
#ifdef VERBOSE
printf("--------Enter SUBMIT_JOB_HASH --------------\n");
#endif
switch (job->hash_alg) {
case SHA1:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return SUBMIT_JOB_HMAC_NI(&state->hmac_sha_1_ooo, job);
#endif
return SUBMIT_JOB_HMAC(&state->hmac_sha_1_ooo, job);
case SHA_224:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return SUBMIT_JOB_HMAC_SHA_224_NI
(&state->hmac_sha_224_ooo, job);
#endif
return SUBMIT_JOB_HMAC_SHA_224(&state->hmac_sha_224_ooo, job);
case SHA_256:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return SUBMIT_JOB_HMAC_SHA_256_NI
(&state->hmac_sha_256_ooo, job);
#endif
return SUBMIT_JOB_HMAC_SHA_256(&state->hmac_sha_256_ooo, job);
case SHA_384:
return SUBMIT_JOB_HMAC_SHA_384(&state->hmac_sha_384_ooo, job);
case SHA_512:
return SUBMIT_JOB_HMAC_SHA_512(&state->hmac_sha_512_ooo, job);
case AES_XCBC:
return SUBMIT_JOB_AES_XCBC(&state->aes_xcbc_ooo, job);
case MD5:
return SUBMIT_JOB_HMAC_MD5(&state->hmac_md5_ooo, job);
case CUSTOM_HASH:
return SUBMIT_JOB_CUSTOM_HASH(job);
case AES_CCM:
return SUBMIT_JOB_AES_CCM_AUTH(&state->aes_ccm_ooo, job);
case AES_CMAC:
/*
* CMAC OOO MGR assumes job len in bits
* (for CMAC length is provided in bytes)
*/
job->msg_len_to_hash_in_bits =
job->msg_len_to_hash_in_bytes * 8;
return SUBMIT_JOB_AES_CMAC_AUTH(&state->aes_cmac_ooo, job);
case AES_CMAC_BITLEN:
return SUBMIT_JOB_AES_CMAC_AUTH(&state->aes_cmac_ooo, job);
case PLAIN_SHA1:
IMB_SHA1(state,
job->src + job->hash_start_src_offset_in_bytes,
job->msg_len_to_hash_in_bytes, job->auth_tag_output);
job->status |= STS_COMPLETED_HMAC;
return job;
case PLAIN_SHA_224:
IMB_SHA224(state,
job->src + job->hash_start_src_offset_in_bytes,
job->msg_len_to_hash_in_bytes, job->auth_tag_output);
job->status |= STS_COMPLETED_HMAC;
return job;
case PLAIN_SHA_256:
IMB_SHA256(state,
job->src + job->hash_start_src_offset_in_bytes,
job->msg_len_to_hash_in_bytes, job->auth_tag_output);
job->status |= STS_COMPLETED_HMAC;
return job;
case PLAIN_SHA_384:
IMB_SHA384(state,
job->src + job->hash_start_src_offset_in_bytes,
job->msg_len_to_hash_in_bytes, job->auth_tag_output);
job->status |= STS_COMPLETED_HMAC;
return job;
case PLAIN_SHA_512:
IMB_SHA512(state,
job->src + job->hash_start_src_offset_in_bytes,
job->msg_len_to_hash_in_bytes, job->auth_tag_output);
job->status |= STS_COMPLETED_HMAC;
return job;
default: /* assume GCM, PON_CRC_BIP or NULL_HASH */
job->status |= STS_COMPLETED_HMAC;
return job;
}
}
__forceinline
JOB_AES_HMAC *
FLUSH_JOB_HASH(MB_MGR *state, JOB_AES_HMAC *job)
{
switch (job->hash_alg) {
case SHA1:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return FLUSH_JOB_HMAC_NI(&state->hmac_sha_1_ooo);
#endif
return FLUSH_JOB_HMAC(&state->hmac_sha_1_ooo);
case SHA_224:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return FLUSH_JOB_HMAC_SHA_224_NI
(&state->hmac_sha_224_ooo);
#endif
return FLUSH_JOB_HMAC_SHA_224(&state->hmac_sha_224_ooo);
case SHA_256:
#ifdef HASH_USE_SHAEXT
if (state->features & IMB_FEATURE_SHANI)
return FLUSH_JOB_HMAC_SHA_256_NI
(&state->hmac_sha_256_ooo);
#endif
return FLUSH_JOB_HMAC_SHA_256(&state->hmac_sha_256_ooo);
case SHA_384:
return FLUSH_JOB_HMAC_SHA_384(&state->hmac_sha_384_ooo);
case SHA_512:
return FLUSH_JOB_HMAC_SHA_512(&state->hmac_sha_512_ooo);
case AES_XCBC:
return FLUSH_JOB_AES_XCBC(&state->aes_xcbc_ooo);
case MD5:
return FLUSH_JOB_HMAC_MD5(&state->hmac_md5_ooo);
case CUSTOM_HASH:
return FLUSH_JOB_CUSTOM_HASH(job);
case AES_CCM:
return FLUSH_JOB_AES_CCM_AUTH(&state->aes_ccm_ooo);
case AES_CMAC:
case AES_CMAC_BITLEN:
return FLUSH_JOB_AES_CMAC_AUTH(&state->aes_cmac_ooo);
default: /* assume GCM or NULL_HASH */
if (!(job->status & STS_COMPLETED_HMAC)) {
job->status |= STS_COMPLETED_HMAC;
return job;
}
/* if HMAC is complete then return NULL */
return NULL;
}
}
/* ========================================================================= */
/* Job submit & flush functions */
/* ========================================================================= */
#ifdef DEBUG
#define DEBUG_PUTS(s) \
fputs(s, stderr)
#ifdef _WIN32
#define INVALID_PRN(_fmt, ...) \
fprintf(stderr, "%s():%d: " _fmt, __FUNCTION__, __LINE__, __VA_ARGS__)
#else
#define INVALID_PRN(_fmt, ...) \
fprintf(stderr, "%s():%d: " _fmt, __func__, __LINE__, __VA_ARGS__)
#endif
#else
#define INVALID_PRN(_fmt, ...)
#define DEBUG_PUTS(s)
#endif
__forceinline int
is_job_invalid(const JOB_AES_HMAC *job)
{
const uint64_t auth_tag_len_fips[] = {
0, /* INVALID selection */
20, /* SHA1 */
28, /* SHA_224 */
32, /* SHA_256 */
48, /* SHA_384 */
64, /* SHA_512 */
12, /* AES_XCBC */
16, /* MD5 */
0, /* NULL_HASH */
#ifndef NO_GCM
16, /* AES_GMAC */
#endif
0, /* CUSTOM HASH */
0, /* AES_CCM */
16, /* AES_CMAC */
};
const uint64_t auth_tag_len_ipsec[] = {
0, /* INVALID selection */
12, /* SHA1 */
14, /* SHA_224 */
16, /* SHA_256 */
24, /* SHA_384 */
32, /* SHA_512 */
12, /* AES_XCBC */
12, /* MD5 */
0, /* NULL_HASH */
#ifndef NO_GCM
16, /* AES_GMAC */
#endif
0, /* CUSTOM HASH */
0, /* AES_CCM */
16, /* AES_CMAC */
20, /* PLAIN_SHA1 */
28, /* PLAIN_SHA_224 */
32, /* PLAIN_SHA_256 */
48, /* PLAIN_SHA_384 */
64, /* PLAIN_SHA_512 */
4, /* AES_CMAC 3GPP */
};
/* Maximum length of buffer in PON is 2^14 + 8, since maximum
* PLI value is 2^14 - 1 + 1 extra byte of padding + 8 bytes
* of XGEM header */
const uint64_t max_pon_len = (1 << 14) + 8;
switch (job->cipher_mode) {
case CBC:
if (job->src == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->dst == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->cipher_direction == ENCRYPT &&
job->aes_enc_key_expanded == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->cipher_direction == DECRYPT &&
job->aes_dec_key_expanded == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_key_len_in_bytes != UINT64_C(16) &&
job->aes_key_len_in_bytes != UINT64_C(24) &&
job->aes_key_len_in_bytes != UINT64_C(32)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->msg_len_to_cipher_in_bytes == 0) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->msg_len_to_cipher_in_bytes & UINT64_C(15)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv_len_in_bytes != UINT64_C(16)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
break;
case ECB:
if (job->src == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->dst == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_enc_key_expanded == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_key_len_in_bytes != UINT64_C(16) &&
job->aes_key_len_in_bytes != UINT64_C(24) &&
job->aes_key_len_in_bytes != UINT64_C(32)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->msg_len_to_cipher_in_bytes == 0) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->msg_len_to_cipher_in_bytes & UINT64_C(15)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv_len_in_bytes != UINT64_C(0)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
break;
case CNTR:
case CNTR_BITLEN:
if (job->src == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->dst == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_enc_key_expanded == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_key_len_in_bytes != UINT64_C(16) &&
job->aes_key_len_in_bytes != UINT64_C(24) &&
job->aes_key_len_in_bytes != UINT64_C(32)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv_len_in_bytes != UINT64_C(16) &&
job->iv_len_in_bytes != UINT64_C(12)) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
/*
* msg_len_to_cipher_in_bits is used with CNTR_BITLEN, but it is
* effectively the same field as msg_len_to_cipher_in_bytes,
* since it is part of the same union
*/
if (job->msg_len_to_cipher_in_bytes == 0) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
break;
case NULL_CIPHER:
/*
* No checks required for this mode
* @note NULL cipher doesn't perform memory copy operation
* from source to destination
*/
break;
case DOCSIS_SEC_BPI:
if (job->src == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->dst == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->iv == NULL) {
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);
return 1;
}
if (job->aes_enc_key_expanded == NULL) {
/* it has to be set regardless of direction (AES-CFB) */
INVALID_PRN("cipher_mode:%d\n", job->cipher_mode);