/
aes_armv4.S
1215 lines (1143 loc) · 31.4 KB
/
aes_armv4.S
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 2007-2018 The OpenSSL Project Authors. All Rights Reserved.
@
@ ====================================================================
@ Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
@ project. The module is, however, dual licensed under OpenSSL and
@ CRYPTOGAMS licenses depending on where you obtain it. For further
@ details see http://www.openssl.org/~appro/cryptogams/.
@ ====================================================================
@ JW, JUL 2018: Begin defines from taken from arm_arch.h
@ The defines were included through the header.
# if !defined(__ARM_ARCH__)
# if defined(__CC_ARM)
# define __ARM_ARCH__ __TARGET_ARCH_ARM
# if defined(__BIG_ENDIAN)
# define __ARMEB__
# else
# define __ARMEL__
# endif
# elif defined(__GNUC__)
# if defined(__aarch64__)
# define __ARM_ARCH__ 8
# if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
# define __ARMEB__
# else
# define __ARMEL__
# endif
# elif defined(__ARM_ARCH)
# define __ARM_ARCH__ __ARM_ARCH
# elif defined(__ARM_ARCH_8A__)
# define __ARM_ARCH__ 8
# elif defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \
defined(__ARM_ARCH_7R__)|| defined(__ARM_ARCH_7M__) || \
defined(__ARM_ARCH_7EM__)
# define __ARM_ARCH__ 7
# elif defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) || \
defined(__ARM_ARCH_6K__)|| defined(__ARM_ARCH_6M__) || \
defined(__ARM_ARCH_6Z__)|| defined(__ARM_ARCH_6ZK__) || \
defined(__ARM_ARCH_6T2__)
# define __ARM_ARCH__ 6
# elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || \
defined(__ARM_ARCH_5E__)|| defined(__ARM_ARCH_5TE__) || \
defined(__ARM_ARCH_5TEJ__)
# define __ARM_ARCH__ 5
# elif defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
# define __ARM_ARCH__ 4
# else
# error "unsupported ARM architecture"
# endif
# endif
# endif
# if !defined(__ARM_MAX_ARCH__)
# define __ARM_MAX_ARCH__ __ARM_ARCH__
# endif
# if __ARM_MAX_ARCH__<__ARM_ARCH__
# error "__ARM_MAX_ARCH__ can't be less than __ARM_ARCH__"
# elif __ARM_MAX_ARCH__!=__ARM_ARCH__
# if __ARM_ARCH__<7 && __ARM_MAX_ARCH__>=7 && defined(__ARMEB__)
# error "can't build universal big-endian binary"
# endif
# endif
@ JW, JUL 2018: End defines from taken from arm_arch.h
@ Back to original Cryptogams code
#if defined(__thumb2__) && !defined(__APPLE__)
.syntax unified
.thumb
#else
.code 32
#undef __thumb2__
#endif
.text
.type AES_Te,%object
.align 5
AES_Te:
.word 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d
.word 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554
.word 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d
.word 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a
.word 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87
.word 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b
.word 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea
.word 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b
.word 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a
.word 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f
.word 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108
.word 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f
.word 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e
.word 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5
.word 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d
.word 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f
.word 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e
.word 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb
.word 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce
.word 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497
.word 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c
.word 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed
.word 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b
.word 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a
.word 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16
.word 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594
.word 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81
.word 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3
.word 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a
.word 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504
.word 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163
.word 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d
.word 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f
.word 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739
.word 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47
.word 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395
.word 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f
.word 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883
.word 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c
.word 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76
.word 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e
.word 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4
.word 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6
.word 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b
.word 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7
.word 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0
.word 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25
.word 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818
.word 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72
.word 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651
.word 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21
.word 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85
.word 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa
.word 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12
.word 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0
.word 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9
.word 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133
.word 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7
.word 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920
.word 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a
.word 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17
.word 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8
.word 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11
.word 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a
@ Te4[256]
.byte 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5
.byte 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76
.byte 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0
.byte 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0
.byte 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc
.byte 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15
.byte 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a
.byte 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75
.byte 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0
.byte 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84
.byte 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b
.byte 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf
.byte 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85
.byte 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8
.byte 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5
.byte 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2
.byte 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17
.byte 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73
.byte 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88
.byte 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb
.byte 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c
.byte 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79
.byte 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9
.byte 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08
.byte 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6
.byte 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a
.byte 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e
.byte 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e
.byte 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94
.byte 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf
.byte 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68
.byte 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
@ rcon[]
.word 0x01000000, 0x02000000, 0x04000000, 0x08000000
.word 0x10000000, 0x20000000, 0x40000000, 0x80000000
.word 0x1B000000, 0x36000000, 0, 0, 0, 0, 0, 0
.size AES_Te,.-AES_Te
@ void cryptogams_AES_encrypt_block(const unsigned char *in, unsigned char *out,
@ const AES_KEY *key) {
.globl cryptogams_AES_encrypt_block
.type cryptogams_AES_encrypt_block,%function
.align 5
cryptogams_AES_encrypt_block:
#ifndef __thumb2__
sub r3,pc,#8 @ cryptogams_AES_encrypt_block
#else
adr r3,.
#endif
stmdb sp!,{r1,r4-r12,lr}
#if defined(__thumb2__) || defined(__APPLE__)
adr r10,AES_Te
#else
sub r10,r3,#cryptogams_AES_encrypt_block-AES_Te @ Te
#endif
mov r12,r0 @ inp
mov r11,r2
#if __ARM_ARCH__<7
ldrb r0,[r12,#3] @ load input data in endian-neutral
ldrb r4,[r12,#2] @ manner...
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
ldrb r1,[r12,#7]
orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
ldrb r2,[r12,#11]
orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
ldrb r3,[r12,#15]
orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]
ldrb r6,[r12,#12]
orr r3,r3,r4,lsl#8
orr r3,r3,r5,lsl#16
orr r3,r3,r6,lsl#24
#else
ldr r0,[r12,#0]
ldr r1,[r12,#4]
ldr r2,[r12,#8]
ldr r3,[r12,#12]
#ifdef __ARMEL__
rev r0,r0
rev r1,r1
rev r2,r2
rev r3,r3
#endif
#endif
bl _cryptogams_armv4_AES_encrypt_block
ldr r12,[sp],#4 @ pop out
#if __ARM_ARCH__>=7
#ifdef __ARMEL__
rev r0,r0
rev r1,r1
rev r2,r2
rev r3,r3
#endif
str r0,[r12,#0]
str r1,[r12,#4]
str r2,[r12,#8]
str r3,[r12,#12]
#else
mov r4,r0,lsr#24 @ write output in endian-neutral
mov r5,r0,lsr#16 @ manner...
mov r6,r0,lsr#8
strb r4,[r12,#0]
strb r5,[r12,#1]
mov r4,r1,lsr#24
strb r6,[r12,#2]
mov r5,r1,lsr#16
strb r0,[r12,#3]
mov r6,r1,lsr#8
strb r4,[r12,#4]
strb r5,[r12,#5]
mov r4,r2,lsr#24
strb r6,[r12,#6]
mov r5,r2,lsr#16
strb r1,[r12,#7]
mov r6,r2,lsr#8
strb r4,[r12,#8]
strb r5,[r12,#9]
mov r4,r3,lsr#24
strb r6,[r12,#10]
mov r5,r3,lsr#16
strb r2,[r12,#11]
mov r6,r3,lsr#8
strb r4,[r12,#12]
strb r5,[r12,#13]
strb r6,[r12,#14]
strb r3,[r12,#15]
#endif
#if __ARM_ARCH__>=5
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,pc}
#else
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
tst lr,#1
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size cryptogams_AES_encrypt_block,.-cryptogams_AES_encrypt_block
.type _cryptogams_armv4_AES_encrypt_block,%function
.align 2
_cryptogams_armv4_AES_encrypt_block:
str lr,[sp,#-4]! @ push lr
ldmia r11!,{r4,r5,r6,r7}
eor r0,r0,r4
ldr r12,[r11,#240-16]
eor r1,r1,r5
eor r2,r2,r6
eor r3,r3,r7
sub r12,r12,#1
mov lr,#255
and r7,lr,r0
and r8,lr,r0,lsr#8
and r9,lr,r0,lsr#16
mov r0,r0,lsr#24
.Lenc_loop:
ldr r4,[r10,r7,lsl#2] @ Te3[s0>>0]
and r7,lr,r1,lsr#16 @ i0
ldr r5,[r10,r8,lsl#2] @ Te2[s0>>8]
and r8,lr,r1
ldr r6,[r10,r9,lsl#2] @ Te1[s0>>16]
and r9,lr,r1,lsr#8
ldr r0,[r10,r0,lsl#2] @ Te0[s0>>24]
mov r1,r1,lsr#24
ldr r7,[r10,r7,lsl#2] @ Te1[s1>>16]
ldr r8,[r10,r8,lsl#2] @ Te3[s1>>0]
ldr r9,[r10,r9,lsl#2] @ Te2[s1>>8]
eor r0,r0,r7,ror#8
ldr r1,[r10,r1,lsl#2] @ Te0[s1>>24]
and r7,lr,r2,lsr#8 @ i0
eor r5,r5,r8,ror#8
and r8,lr,r2,lsr#16 @ i1
eor r6,r6,r9,ror#8
and r9,lr,r2
ldr r7,[r10,r7,lsl#2] @ Te2[s2>>8]
eor r1,r1,r4,ror#24
ldr r8,[r10,r8,lsl#2] @ Te1[s2>>16]
mov r2,r2,lsr#24
ldr r9,[r10,r9,lsl#2] @ Te3[s2>>0]
eor r0,r0,r7,ror#16
ldr r2,[r10,r2,lsl#2] @ Te0[s2>>24]
and r7,lr,r3 @ i0
eor r1,r1,r8,ror#8
and r8,lr,r3,lsr#8 @ i1
eor r6,r6,r9,ror#16
and r9,lr,r3,lsr#16 @ i2
ldr r7,[r10,r7,lsl#2] @ Te3[s3>>0]
eor r2,r2,r5,ror#16
ldr r8,[r10,r8,lsl#2] @ Te2[s3>>8]
mov r3,r3,lsr#24
ldr r9,[r10,r9,lsl#2] @ Te1[s3>>16]
eor r0,r0,r7,ror#24
ldr r7,[r11],#16
eor r1,r1,r8,ror#16
ldr r3,[r10,r3,lsl#2] @ Te0[s3>>24]
eor r2,r2,r9,ror#8
ldr r4,[r11,#-12]
eor r3,r3,r6,ror#8
ldr r5,[r11,#-8]
eor r0,r0,r7
ldr r6,[r11,#-4]
and r7,lr,r0
eor r1,r1,r4
and r8,lr,r0,lsr#8
eor r2,r2,r5
and r9,lr,r0,lsr#16
eor r3,r3,r6
mov r0,r0,lsr#24
subs r12,r12,#1
bne .Lenc_loop
add r10,r10,#2
ldrb r4,[r10,r7,lsl#2] @ Te4[s0>>0]
and r7,lr,r1,lsr#16 @ i0
ldrb r5,[r10,r8,lsl#2] @ Te4[s0>>8]
and r8,lr,r1
ldrb r6,[r10,r9,lsl#2] @ Te4[s0>>16]
and r9,lr,r1,lsr#8
ldrb r0,[r10,r0,lsl#2] @ Te4[s0>>24]
mov r1,r1,lsr#24
ldrb r7,[r10,r7,lsl#2] @ Te4[s1>>16]
ldrb r8,[r10,r8,lsl#2] @ Te4[s1>>0]
ldrb r9,[r10,r9,lsl#2] @ Te4[s1>>8]
eor r0,r7,r0,lsl#8
ldrb r1,[r10,r1,lsl#2] @ Te4[s1>>24]
and r7,lr,r2,lsr#8 @ i0
eor r5,r8,r5,lsl#8
and r8,lr,r2,lsr#16 @ i1
eor r6,r9,r6,lsl#8
and r9,lr,r2
ldrb r7,[r10,r7,lsl#2] @ Te4[s2>>8]
eor r1,r4,r1,lsl#24
ldrb r8,[r10,r8,lsl#2] @ Te4[s2>>16]
mov r2,r2,lsr#24
ldrb r9,[r10,r9,lsl#2] @ Te4[s2>>0]
eor r0,r7,r0,lsl#8
ldrb r2,[r10,r2,lsl#2] @ Te4[s2>>24]
and r7,lr,r3 @ i0
eor r1,r1,r8,lsl#16
and r8,lr,r3,lsr#8 @ i1
eor r6,r9,r6,lsl#8
and r9,lr,r3,lsr#16 @ i2
ldrb r7,[r10,r7,lsl#2] @ Te4[s3>>0]
eor r2,r5,r2,lsl#24
ldrb r8,[r10,r8,lsl#2] @ Te4[s3>>8]
mov r3,r3,lsr#24
ldrb r9,[r10,r9,lsl#2] @ Te4[s3>>16]
eor r0,r7,r0,lsl#8
ldr r7,[r11,#0]
ldrb r3,[r10,r3,lsl#2] @ Te4[s3>>24]
eor r1,r1,r8,lsl#8
ldr r4,[r11,#4]
eor r2,r2,r9,lsl#16
ldr r5,[r11,#8]
eor r3,r6,r3,lsl#24
ldr r6,[r11,#12]
eor r0,r0,r7
eor r1,r1,r4
eor r2,r2,r5
eor r3,r3,r6
sub r10,r10,#2
ldr pc,[sp],#4 @ pop and return
.size _cryptogams_armv4_AES_encrypt_block,.-_cryptogams_armv4_AES_encrypt_block
.globl cryptogams_AES_set_encrypt_key
.type cryptogams_AES_set_encrypt_key,%function
.align 5
cryptogams_AES_set_encrypt_key:
_armv4_AES_set_encrypt_key:
#ifndef __thumb2__
sub r3,pc,#8 @ AES_set_encrypt_key
#else
adr r3,.
#endif
teq r0,#0
#ifdef __thumb2__
itt eq @ Thumb2 thing, sanity check in ARM
#endif
moveq r0,#-1
beq .Labrt
teq r2,#0
#ifdef __thumb2__
itt eq @ Thumb2 thing, sanity check in ARM
#endif
moveq r0,#-1
beq .Labrt
teq r1,#128
beq .Lok
teq r1,#192
beq .Lok
teq r1,#256
#ifdef __thumb2__
itt ne @ Thumb2 thing, sanity check in ARM
#endif
movne r0,#-1
bne .Labrt
.Lok: stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
mov r12,r0 @ inp
mov lr,r1 @ bits
mov r11,r2 @ key
#if defined(__thumb2__) || defined(__APPLE__)
adr r10,AES_Te+1024 @ Te4
#else
sub r10,r3,#_armv4_AES_set_encrypt_key-AES_Te-1024 @ Te4
#endif
#if __ARM_ARCH__<7
ldrb r0,[r12,#3] @ load input data in endian-neutral
ldrb r4,[r12,#2] @ manner...
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
ldrb r1,[r12,#7]
orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
ldrb r2,[r12,#11]
orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
ldrb r3,[r12,#15]
orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]
ldrb r6,[r12,#12]
orr r3,r3,r4,lsl#8
str r0,[r11],#16
orr r3,r3,r5,lsl#16
str r1,[r11,#-12]
orr r3,r3,r6,lsl#24
str r2,[r11,#-8]
str r3,[r11,#-4]
#else
ldr r0,[r12,#0]
ldr r1,[r12,#4]
ldr r2,[r12,#8]
ldr r3,[r12,#12]
#ifdef __ARMEL__
rev r0,r0
rev r1,r1
rev r2,r2
rev r3,r3
#endif
str r0,[r11],#16
str r1,[r11,#-12]
str r2,[r11,#-8]
str r3,[r11,#-4]
#endif
teq lr,#128
bne .Lnot128
mov r12,#10
str r12,[r11,#240-16]
add r6,r10,#256 @ rcon
mov lr,#255
.L128_loop:
and r5,lr,r3,lsr#24
and r7,lr,r3,lsr#16
ldrb r5,[r10,r5]
and r8,lr,r3,lsr#8
ldrb r7,[r10,r7]
and r9,lr,r3
ldrb r8,[r10,r8]
orr r5,r5,r7,lsl#24
ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r5,r5,r4
eor r0,r0,r5 @ rk[4]=rk[0]^...
eor r1,r1,r0 @ rk[5]=rk[1]^rk[4]
str r0,[r11],#16
eor r2,r2,r1 @ rk[6]=rk[2]^rk[5]
str r1,[r11,#-12]
eor r3,r3,r2 @ rk[7]=rk[3]^rk[6]
str r2,[r11,#-8]
subs r12,r12,#1
str r3,[r11,#-4]
bne .L128_loop
sub r2,r11,#176
b .Ldone
.Lnot128:
#if __ARM_ARCH__<7
ldrb r8,[r12,#19]
ldrb r4,[r12,#18]
ldrb r5,[r12,#17]
ldrb r6,[r12,#16]
orr r8,r8,r4,lsl#8
ldrb r9,[r12,#23]
orr r8,r8,r5,lsl#16
ldrb r4,[r12,#22]
orr r8,r8,r6,lsl#24
ldrb r5,[r12,#21]
ldrb r6,[r12,#20]
orr r9,r9,r4,lsl#8
orr r9,r9,r5,lsl#16
str r8,[r11],#8
orr r9,r9,r6,lsl#24
str r9,[r11,#-4]
#else
ldr r8,[r12,#16]
ldr r9,[r12,#20]
#ifdef __ARMEL__
rev r8,r8
rev r9,r9
#endif
str r8,[r11],#8
str r9,[r11,#-4]
#endif
teq lr,#192
bne .Lnot192
mov r12,#12
str r12,[r11,#240-24]
add r6,r10,#256 @ rcon
mov lr,#255
mov r12,#8
.L192_loop:
and r5,lr,r9,lsr#24
and r7,lr,r9,lsr#16
ldrb r5,[r10,r5]
and r8,lr,r9,lsr#8
ldrb r7,[r10,r7]
and r9,lr,r9
ldrb r8,[r10,r8]
orr r5,r5,r7,lsl#24
ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r9,r5,r4
eor r0,r0,r9 @ rk[6]=rk[0]^...
eor r1,r1,r0 @ rk[7]=rk[1]^rk[6]
str r0,[r11],#24
eor r2,r2,r1 @ rk[8]=rk[2]^rk[7]
str r1,[r11,#-20]
eor r3,r3,r2 @ rk[9]=rk[3]^rk[8]
str r2,[r11,#-16]
subs r12,r12,#1
str r3,[r11,#-12]
#ifdef __thumb2__
itt eq @ Thumb2 thing, sanity check in ARM
#endif
subeq r2,r11,#216
beq .Ldone
ldr r7,[r11,#-32]
ldr r8,[r11,#-28]
eor r7,r7,r3 @ rk[10]=rk[4]^rk[9]
eor r9,r8,r7 @ rk[11]=rk[5]^rk[10]
str r7,[r11,#-8]
str r9,[r11,#-4]
b .L192_loop
.Lnot192:
#if __ARM_ARCH__<7
ldrb r8,[r12,#27]
ldrb r4,[r12,#26]
ldrb r5,[r12,#25]
ldrb r6,[r12,#24]
orr r8,r8,r4,lsl#8
ldrb r9,[r12,#31]
orr r8,r8,r5,lsl#16
ldrb r4,[r12,#30]
orr r8,r8,r6,lsl#24
ldrb r5,[r12,#29]
ldrb r6,[r12,#28]
orr r9,r9,r4,lsl#8
orr r9,r9,r5,lsl#16
str r8,[r11],#8
orr r9,r9,r6,lsl#24
str r9,[r11,#-4]
#else
ldr r8,[r12,#24]
ldr r9,[r12,#28]
#ifdef __ARMEL__
rev r8,r8
rev r9,r9
#endif
str r8,[r11],#8
str r9,[r11,#-4]
#endif
mov r12,#14
str r12,[r11,#240-32]
add r6,r10,#256 @ rcon
mov lr,#255
mov r12,#7
.L256_loop:
and r5,lr,r9,lsr#24
and r7,lr,r9,lsr#16
ldrb r5,[r10,r5]
and r8,lr,r9,lsr#8
ldrb r7,[r10,r7]
and r9,lr,r9
ldrb r8,[r10,r8]
orr r5,r5,r7,lsl#24
ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r9,r5,r4
eor r0,r0,r9 @ rk[8]=rk[0]^...
eor r1,r1,r0 @ rk[9]=rk[1]^rk[8]
str r0,[r11],#32
eor r2,r2,r1 @ rk[10]=rk[2]^rk[9]
str r1,[r11,#-28]
eor r3,r3,r2 @ rk[11]=rk[3]^rk[10]
str r2,[r11,#-24]
subs r12,r12,#1
str r3,[r11,#-20]
#ifdef __thumb2__
itt eq @ Thumb2 thing, sanity check in ARM
#endif
subeq r2,r11,#256
beq .Ldone
and r5,lr,r3
and r7,lr,r3,lsr#8
ldrb r5,[r10,r5]
and r8,lr,r3,lsr#16
ldrb r7,[r10,r7]
and r9,lr,r3,lsr#24
ldrb r8,[r10,r8]
orr r5,r5,r7,lsl#8
ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
ldr r4,[r11,#-48]
orr r5,r5,r9,lsl#24
ldr r7,[r11,#-44]
ldr r8,[r11,#-40]
eor r4,r4,r5 @ rk[12]=rk[4]^...
ldr r9,[r11,#-36]
eor r7,r7,r4 @ rk[13]=rk[5]^rk[12]
str r4,[r11,#-16]
eor r8,r8,r7 @ rk[14]=rk[6]^rk[13]
str r7,[r11,#-12]
eor r9,r9,r8 @ rk[15]=rk[7]^rk[14]
str r8,[r11,#-8]
str r9,[r11,#-4]
b .L256_loop
.align 2
.Ldone: mov r0,#0
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
.Labrt:
#if __ARM_ARCH__>=5
bx lr @ .word 0xe12fff1e
#else
tst lr,#1
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size cryptogams_AES_set_encrypt_key,.-cryptogams_AES_set_encrypt_key
.globl cryptogams_AES_set_decrypt_key
.type cryptogams_AES_set_decrypt_key,%function
.align 5
cryptogams_AES_set_decrypt_key:
str lr,[sp,#-4]! @ push lr
bl _armv4_AES_set_encrypt_key
teq r0,#0
ldr lr,[sp],#4 @ pop lr
bne .Labrt
mov r0,r2 @ AES_set_encrypt_key preserves r2,
mov r1,r2 @ which is AES_KEY *key
b _armv4_AES_set_enc2dec_key
.size cryptogams_AES_set_decrypt_key,.-cryptogams_AES_set_decrypt_key
@ void cryptogams_AES_set_enc2dec_key(const AES_KEY *inp,AES_KEY *out)
.globl cryptogams_AES_set_enc2dec_key
.type cryptogams_AES_set_enc2dec_key,%function
.align 5
cryptogams_AES_set_enc2dec_key:
_armv4_AES_set_enc2dec_key:
stmdb sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
ldr r12,[r0,#240]
mov r7,r0 @ input
add r8,r0,r12,lsl#4
mov r11,r1 @ output
add r10,r1,r12,lsl#4
str r12,[r1,#240]
.Linv: ldr r0,[r7],#16
ldr r1,[r7,#-12]
ldr r2,[r7,#-8]
ldr r3,[r7,#-4]
ldr r4,[r8],#-16
ldr r5,[r8,#16+4]
ldr r6,[r8,#16+8]
ldr r9,[r8,#16+12]
str r0,[r10],#-16
str r1,[r10,#16+4]
str r2,[r10,#16+8]
str r3,[r10,#16+12]
str r4,[r11],#16
str r5,[r11,#-12]
str r6,[r11,#-8]
str r9,[r11,#-4]
teq r7,r8
bne .Linv
ldr r0,[r7]
ldr r1,[r7,#4]
ldr r2,[r7,#8]
ldr r3,[r7,#12]
str r0,[r11]
str r1,[r11,#4]
str r2,[r11,#8]
str r3,[r11,#12]
sub r11,r11,r12,lsl#3
ldr r0,[r11,#16]! @ prefetch tp1
mov r7,#0x80
mov r8,#0x1b
orr r7,r7,#0x8000
orr r8,r8,#0x1b00
orr r7,r7,r7,lsl#16
orr r8,r8,r8,lsl#16
sub r12,r12,#1
mvn r9,r7
mov r12,r12,lsl#2 @ (rounds-1)*4
.Lmix: and r4,r0,r7
and r1,r0,r9
sub r4,r4,r4,lsr#7
and r4,r4,r8
eor r1,r4,r1,lsl#1 @ tp2
and r4,r1,r7
and r2,r1,r9
sub r4,r4,r4,lsr#7
and r4,r4,r8
eor r2,r4,r2,lsl#1 @ tp4
and r4,r2,r7
and r3,r2,r9
sub r4,r4,r4,lsr#7
and r4,r4,r8
eor r3,r4,r3,lsl#1 @ tp8
eor r4,r1,r2
eor r5,r0,r3 @ tp9
eor r4,r4,r3 @ tpe
eor r4,r4,r1,ror#24
eor r4,r4,r5,ror#24 @ ^= ROTATE(tpb=tp9^tp2,8)
eor r4,r4,r2,ror#16
eor r4,r4,r5,ror#16 @ ^= ROTATE(tpd=tp9^tp4,16)
eor r4,r4,r5,ror#8 @ ^= ROTATE(tp9,24)
ldr r0,[r11,#4] @ prefetch tp1
str r4,[r11],#4
subs r12,r12,#1
bne .Lmix
mov r0,#0
#if __ARM_ARCH__>=5
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,pc}
#else
ldmia sp!,{r4,r5,r6,r7,r8,r9,r10,r11,r12,lr}
tst lr,#1
moveq pc,lr @ be binary compatible with V4, yet
.word 0xe12fff1e @ interoperable with Thumb ISA:-)
#endif
.size cryptogams_AES_set_enc2dec_key,.-cryptogams_AES_set_enc2dec_key
.type AES_Td,%object
.align 5
AES_Td:
.word 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96
.word 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393
.word 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25
.word 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f
.word 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1
.word 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6
.word 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da
.word 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844
.word 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd
.word 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4
.word 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45
.word 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94
.word 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7
.word 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a
.word 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5
.word 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c
.word 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1
.word 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a
.word 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75
.word 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051
.word 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46
.word 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff
.word 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77
.word 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb
.word 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000
.word 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e
.word 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927
.word 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a
.word 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e
.word 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16
.word 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d
.word 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8
.word 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd
.word 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34
.word 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163
.word 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120
.word 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d
.word 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0
.word 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422
.word 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef
.word 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36
.word 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4
.word 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662
.word 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5
.word 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3
.word 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b
.word 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8
.word 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6
.word 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6
.word 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0
.word 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815
.word 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f
.word 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df
.word 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f
.word 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e
.word 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713
.word 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89
.word 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c
.word 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf
.word 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86
.word 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f
.word 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541
.word 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190
.word 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742
@ Td4[256]
.byte 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38
.byte 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb
.byte 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87
.byte 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb
.byte 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d
.byte 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e
.byte 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2
.byte 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25
.byte 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16
.byte 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92
.byte 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda
.byte 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84
.byte 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a
.byte 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06
.byte 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02
.byte 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b
.byte 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea
.byte 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73
.byte 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85
.byte 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e
.byte 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89
.byte 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b
.byte 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20
.byte 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4
.byte 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31
.byte 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f
.byte 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d
.byte 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef
.byte 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0
.byte 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61
.byte 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26
.byte 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
.size AES_Td,.-AES_Td
@ void cryptogams_AES_decrypt_block(const unsigned char *in, unsigned char *out,
@ const AES_KEY *key) {
.globl cryptogams_AES_decrypt_block
.type cryptogams_AES_decrypt_block,%function
.align 5
cryptogams_AES_decrypt_block:
#ifndef __thumb2__
sub r3,pc,#8 @ cryptogams_AES_decrypt_block
#else
adr r3,.
#endif
stmdb sp!,{r1,r4-r12,lr}
#if defined(__thumb2__) || defined(__APPLE__)
adr r10,AES_Td
#else
sub r10,r3,#cryptogams_AES_decrypt_block-AES_Td @ Td
#endif
mov r12,r0 @ inp
mov r11,r2
#if __ARM_ARCH__<7
ldrb r0,[r12,#3] @ load input data in endian-neutral
ldrb r4,[r12,#2] @ manner...
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
ldrb r1,[r12,#7]
orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
ldrb r2,[r12,#11]
orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
ldrb r3,[r12,#15]
orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]