/
blake.c
1120 lines (1012 loc) · 26.8 KB
/
blake.c
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
/* $Id: blake.c 252 2011-06-07 17:55:14Z tp $ */
/*
* BLAKE implementation.
*
* ==========================(LICENSE BEGIN)============================
*
* Copyright (c) 2007-2010 Projet RNRT SAPHIR
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* ===========================(LICENSE END)=============================
*
* @author Thomas Pornin <thomas.pornin@cryptolog.com>
*/
#include <stddef.h>
#include <string.h>
#include <limits.h>
#include "sph_blake.h"
#ifdef __cplusplus
extern "C"{
#endif
#if SPH_SMALL_FOOTPRINT && !defined SPH_SMALL_FOOTPRINT_BLAKE
#define SPH_SMALL_FOOTPRINT_BLAKE 1
#endif
#if SPH_SMALL_FOOTPRINT_BLAKE
#define SPH_COMPACT_BLAKE_32 1
#endif
#if SPH_64 && (SPH_SMALL_FOOTPRINT_BLAKE || !SPH_64_TRUE)
#define SPH_COMPACT_BLAKE_64 1
#endif
#ifdef _MSC_VER
#pragma warning (disable: 4146)
#endif
static const sph_u32 IV224[8] = {
SPH_C32(0xC1059ED8), SPH_C32(0x367CD507),
SPH_C32(0x3070DD17), SPH_C32(0xF70E5939),
SPH_C32(0xFFC00B31), SPH_C32(0x68581511),
SPH_C32(0x64F98FA7), SPH_C32(0xBEFA4FA4)
};
static const sph_u32 IV256[8] = {
SPH_C32(0x6A09E667), SPH_C32(0xBB67AE85),
SPH_C32(0x3C6EF372), SPH_C32(0xA54FF53A),
SPH_C32(0x510E527F), SPH_C32(0x9B05688C),
SPH_C32(0x1F83D9AB), SPH_C32(0x5BE0CD19)
};
#if SPH_64
static const sph_u64 IV384[8] = {
SPH_C64(0xCBBB9D5DC1059ED8), SPH_C64(0x629A292A367CD507),
SPH_C64(0x9159015A3070DD17), SPH_C64(0x152FECD8F70E5939),
SPH_C64(0x67332667FFC00B31), SPH_C64(0x8EB44A8768581511),
SPH_C64(0xDB0C2E0D64F98FA7), SPH_C64(0x47B5481DBEFA4FA4)
};
static const sph_u64 IV512[8] = {
SPH_C64(0x6A09E667F3BCC908), SPH_C64(0xBB67AE8584CAA73B),
SPH_C64(0x3C6EF372FE94F82B), SPH_C64(0xA54FF53A5F1D36F1),
SPH_C64(0x510E527FADE682D1), SPH_C64(0x9B05688C2B3E6C1F),
SPH_C64(0x1F83D9ABFB41BD6B), SPH_C64(0x5BE0CD19137E2179)
};
#endif
#if SPH_COMPACT_BLAKE_32 || SPH_COMPACT_BLAKE_64
static const unsigned sigma[16][16] = {
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 },
{ 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 },
{ 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 },
{ 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 },
{ 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 },
{ 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 },
{ 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 },
{ 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 },
{ 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 }
};
/*
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
14 10 4 8 9 15 13 6 1 12 0 2 11 7 5 3
11 8 12 0 5 2 15 13 10 14 3 6 7 1 9 4
7 9 3 1 13 12 11 14 2 6 5 10 4 0 15 8
9 0 5 7 2 4 10 15 14 1 11 12 6 8 3 13
2 12 6 10 0 11 8 3 4 13 7 5 15 14 1 9
12 5 1 15 14 13 4 10 0 7 6 3 9 2 8 11
13 11 7 14 12 1 3 9 5 0 15 4 8 6 2 10
6 15 14 9 11 3 0 8 12 2 13 7 1 4 10 5
10 2 8 4 7 6 1 5 15 11 9 14 3 12 13 0
*/
#endif
#define Z00 0
#define Z01 1
#define Z02 2
#define Z03 3
#define Z04 4
#define Z05 5
#define Z06 6
#define Z07 7
#define Z08 8
#define Z09 9
#define Z0A A
#define Z0B B
#define Z0C C
#define Z0D D
#define Z0E E
#define Z0F F
#define Z10 E
#define Z11 A
#define Z12 4
#define Z13 8
#define Z14 9
#define Z15 F
#define Z16 D
#define Z17 6
#define Z18 1
#define Z19 C
#define Z1A 0
#define Z1B 2
#define Z1C B
#define Z1D 7
#define Z1E 5
#define Z1F 3
#define Z20 B
#define Z21 8
#define Z22 C
#define Z23 0
#define Z24 5
#define Z25 2
#define Z26 F
#define Z27 D
#define Z28 A
#define Z29 E
#define Z2A 3
#define Z2B 6
#define Z2C 7
#define Z2D 1
#define Z2E 9
#define Z2F 4
#define Z30 7
#define Z31 9
#define Z32 3
#define Z33 1
#define Z34 D
#define Z35 C
#define Z36 B
#define Z37 E
#define Z38 2
#define Z39 6
#define Z3A 5
#define Z3B A
#define Z3C 4
#define Z3D 0
#define Z3E F
#define Z3F 8
#define Z40 9
#define Z41 0
#define Z42 5
#define Z43 7
#define Z44 2
#define Z45 4
#define Z46 A
#define Z47 F
#define Z48 E
#define Z49 1
#define Z4A B
#define Z4B C
#define Z4C 6
#define Z4D 8
#define Z4E 3
#define Z4F D
#define Z50 2
#define Z51 C
#define Z52 6
#define Z53 A
#define Z54 0
#define Z55 B
#define Z56 8
#define Z57 3
#define Z58 4
#define Z59 D
#define Z5A 7
#define Z5B 5
#define Z5C F
#define Z5D E
#define Z5E 1
#define Z5F 9
#define Z60 C
#define Z61 5
#define Z62 1
#define Z63 F
#define Z64 E
#define Z65 D
#define Z66 4
#define Z67 A
#define Z68 0
#define Z69 7
#define Z6A 6
#define Z6B 3
#define Z6C 9
#define Z6D 2
#define Z6E 8
#define Z6F B
#define Z70 D
#define Z71 B
#define Z72 7
#define Z73 E
#define Z74 C
#define Z75 1
#define Z76 3
#define Z77 9
#define Z78 5
#define Z79 0
#define Z7A F
#define Z7B 4
#define Z7C 8
#define Z7D 6
#define Z7E 2
#define Z7F A
#define Z80 6
#define Z81 F
#define Z82 E
#define Z83 9
#define Z84 B
#define Z85 3
#define Z86 0
#define Z87 8
#define Z88 C
#define Z89 2
#define Z8A D
#define Z8B 7
#define Z8C 1
#define Z8D 4
#define Z8E A
#define Z8F 5
#define Z90 A
#define Z91 2
#define Z92 8
#define Z93 4
#define Z94 7
#define Z95 6
#define Z96 1
#define Z97 5
#define Z98 F
#define Z99 B
#define Z9A 9
#define Z9B E
#define Z9C 3
#define Z9D C
#define Z9E D
#define Z9F 0
#define Mx(r, i) Mx_(Z ## r ## i)
#define Mx_(n) Mx__(n)
#define Mx__(n) M ## n
#define CSx(r, i) CSx_(Z ## r ## i)
#define CSx_(n) CSx__(n)
#define CSx__(n) CS ## n
#define CS0 SPH_C32(0x243F6A88)
#define CS1 SPH_C32(0x85A308D3)
#define CS2 SPH_C32(0x13198A2E)
#define CS3 SPH_C32(0x03707344)
#define CS4 SPH_C32(0xA4093822)
#define CS5 SPH_C32(0x299F31D0)
#define CS6 SPH_C32(0x082EFA98)
#define CS7 SPH_C32(0xEC4E6C89)
#define CS8 SPH_C32(0x452821E6)
#define CS9 SPH_C32(0x38D01377)
#define CSA SPH_C32(0xBE5466CF)
#define CSB SPH_C32(0x34E90C6C)
#define CSC SPH_C32(0xC0AC29B7)
#define CSD SPH_C32(0xC97C50DD)
#define CSE SPH_C32(0x3F84D5B5)
#define CSF SPH_C32(0xB5470917)
#if SPH_COMPACT_BLAKE_32
static const sph_u32 CS[16] = {
SPH_C32(0x243F6A88), SPH_C32(0x85A308D3),
SPH_C32(0x13198A2E), SPH_C32(0x03707344),
SPH_C32(0xA4093822), SPH_C32(0x299F31D0),
SPH_C32(0x082EFA98), SPH_C32(0xEC4E6C89),
SPH_C32(0x452821E6), SPH_C32(0x38D01377),
SPH_C32(0xBE5466CF), SPH_C32(0x34E90C6C),
SPH_C32(0xC0AC29B7), SPH_C32(0xC97C50DD),
SPH_C32(0x3F84D5B5), SPH_C32(0xB5470917)
};
#endif
#if SPH_64
#define CBx(r, i) CBx_(Z ## r ## i)
#define CBx_(n) CBx__(n)
#define CBx__(n) CB ## n
#define CB0 SPH_C64(0x243F6A8885A308D3)
#define CB1 SPH_C64(0x13198A2E03707344)
#define CB2 SPH_C64(0xA4093822299F31D0)
#define CB3 SPH_C64(0x082EFA98EC4E6C89)
#define CB4 SPH_C64(0x452821E638D01377)
#define CB5 SPH_C64(0xBE5466CF34E90C6C)
#define CB6 SPH_C64(0xC0AC29B7C97C50DD)
#define CB7 SPH_C64(0x3F84D5B5B5470917)
#define CB8 SPH_C64(0x9216D5D98979FB1B)
#define CB9 SPH_C64(0xD1310BA698DFB5AC)
#define CBA SPH_C64(0x2FFD72DBD01ADFB7)
#define CBB SPH_C64(0xB8E1AFED6A267E96)
#define CBC SPH_C64(0xBA7C9045F12C7F99)
#define CBD SPH_C64(0x24A19947B3916CF7)
#define CBE SPH_C64(0x0801F2E2858EFC16)
#define CBF SPH_C64(0x636920D871574E69)
#if SPH_COMPACT_BLAKE_64
static const sph_u64 CB[16] = {
SPH_C64(0x243F6A8885A308D3), SPH_C64(0x13198A2E03707344),
SPH_C64(0xA4093822299F31D0), SPH_C64(0x082EFA98EC4E6C89),
SPH_C64(0x452821E638D01377), SPH_C64(0xBE5466CF34E90C6C),
SPH_C64(0xC0AC29B7C97C50DD), SPH_C64(0x3F84D5B5B5470917),
SPH_C64(0x9216D5D98979FB1B), SPH_C64(0xD1310BA698DFB5AC),
SPH_C64(0x2FFD72DBD01ADFB7), SPH_C64(0xB8E1AFED6A267E96),
SPH_C64(0xBA7C9045F12C7F99), SPH_C64(0x24A19947B3916CF7),
SPH_C64(0x0801F2E2858EFC16), SPH_C64(0x636920D871574E69)
};
#endif
#endif
#define GS(m0, m1, c0, c1, a, b, c, d) do { \
a = SPH_T32(a + b + (m0 ^ c1)); \
d = SPH_ROTR32(d ^ a, 16); \
c = SPH_T32(c + d); \
b = SPH_ROTR32(b ^ c, 12); \
a = SPH_T32(a + b + (m1 ^ c0)); \
d = SPH_ROTR32(d ^ a, 8); \
c = SPH_T32(c + d); \
b = SPH_ROTR32(b ^ c, 7); \
} while (0)
#if SPH_COMPACT_BLAKE_32
#define ROUND_S(r) do { \
GS(M[sigma[r][0x0]], M[sigma[r][0x1]], \
CS[sigma[r][0x0]], CS[sigma[r][0x1]], V0, V4, V8, VC); \
GS(M[sigma[r][0x2]], M[sigma[r][0x3]], \
CS[sigma[r][0x2]], CS[sigma[r][0x3]], V1, V5, V9, VD); \
GS(M[sigma[r][0x4]], M[sigma[r][0x5]], \
CS[sigma[r][0x4]], CS[sigma[r][0x5]], V2, V6, VA, VE); \
GS(M[sigma[r][0x6]], M[sigma[r][0x7]], \
CS[sigma[r][0x6]], CS[sigma[r][0x7]], V3, V7, VB, VF); \
GS(M[sigma[r][0x8]], M[sigma[r][0x9]], \
CS[sigma[r][0x8]], CS[sigma[r][0x9]], V0, V5, VA, VF); \
GS(M[sigma[r][0xA]], M[sigma[r][0xB]], \
CS[sigma[r][0xA]], CS[sigma[r][0xB]], V1, V6, VB, VC); \
GS(M[sigma[r][0xC]], M[sigma[r][0xD]], \
CS[sigma[r][0xC]], CS[sigma[r][0xD]], V2, V7, V8, VD); \
GS(M[sigma[r][0xE]], M[sigma[r][0xF]], \
CS[sigma[r][0xE]], CS[sigma[r][0xF]], V3, V4, V9, VE); \
} while (0)
#else
#define ROUND_S(r) do { \
GS(Mx(r, 0), Mx(r, 1), CSx(r, 0), CSx(r, 1), V0, V4, V8, VC); \
GS(Mx(r, 2), Mx(r, 3), CSx(r, 2), CSx(r, 3), V1, V5, V9, VD); \
GS(Mx(r, 4), Mx(r, 5), CSx(r, 4), CSx(r, 5), V2, V6, VA, VE); \
GS(Mx(r, 6), Mx(r, 7), CSx(r, 6), CSx(r, 7), V3, V7, VB, VF); \
GS(Mx(r, 8), Mx(r, 9), CSx(r, 8), CSx(r, 9), V0, V5, VA, VF); \
GS(Mx(r, A), Mx(r, B), CSx(r, A), CSx(r, B), V1, V6, VB, VC); \
GS(Mx(r, C), Mx(r, D), CSx(r, C), CSx(r, D), V2, V7, V8, VD); \
GS(Mx(r, E), Mx(r, F), CSx(r, E), CSx(r, F), V3, V4, V9, VE); \
} while (0)
#endif
#if SPH_64
#define GB(m0, m1, c0, c1, a, b, c, d) do { \
a = SPH_T64(a + b + (m0 ^ c1)); \
d = SPH_ROTR64(d ^ a, 32); \
c = SPH_T64(c + d); \
b = SPH_ROTR64(b ^ c, 25); \
a = SPH_T64(a + b + (m1 ^ c0)); \
d = SPH_ROTR64(d ^ a, 16); \
c = SPH_T64(c + d); \
b = SPH_ROTR64(b ^ c, 11); \
} while (0)
#if SPH_COMPACT_BLAKE_64
#define ROUND_B(r) do { \
GB(M[sigma[r][0x0]], M[sigma[r][0x1]], \
CB[sigma[r][0x0]], CB[sigma[r][0x1]], V0, V4, V8, VC); \
GB(M[sigma[r][0x2]], M[sigma[r][0x3]], \
CB[sigma[r][0x2]], CB[sigma[r][0x3]], V1, V5, V9, VD); \
GB(M[sigma[r][0x4]], M[sigma[r][0x5]], \
CB[sigma[r][0x4]], CB[sigma[r][0x5]], V2, V6, VA, VE); \
GB(M[sigma[r][0x6]], M[sigma[r][0x7]], \
CB[sigma[r][0x6]], CB[sigma[r][0x7]], V3, V7, VB, VF); \
GB(M[sigma[r][0x8]], M[sigma[r][0x9]], \
CB[sigma[r][0x8]], CB[sigma[r][0x9]], V0, V5, VA, VF); \
GB(M[sigma[r][0xA]], M[sigma[r][0xB]], \
CB[sigma[r][0xA]], CB[sigma[r][0xB]], V1, V6, VB, VC); \
GB(M[sigma[r][0xC]], M[sigma[r][0xD]], \
CB[sigma[r][0xC]], CB[sigma[r][0xD]], V2, V7, V8, VD); \
GB(M[sigma[r][0xE]], M[sigma[r][0xF]], \
CB[sigma[r][0xE]], CB[sigma[r][0xF]], V3, V4, V9, VE); \
} while (0)
#else
#define ROUND_B(r) do { \
GB(Mx(r, 0), Mx(r, 1), CBx(r, 0), CBx(r, 1), V0, V4, V8, VC); \
GB(Mx(r, 2), Mx(r, 3), CBx(r, 2), CBx(r, 3), V1, V5, V9, VD); \
GB(Mx(r, 4), Mx(r, 5), CBx(r, 4), CBx(r, 5), V2, V6, VA, VE); \
GB(Mx(r, 6), Mx(r, 7), CBx(r, 6), CBx(r, 7), V3, V7, VB, VF); \
GB(Mx(r, 8), Mx(r, 9), CBx(r, 8), CBx(r, 9), V0, V5, VA, VF); \
GB(Mx(r, A), Mx(r, B), CBx(r, A), CBx(r, B), V1, V6, VB, VC); \
GB(Mx(r, C), Mx(r, D), CBx(r, C), CBx(r, D), V2, V7, V8, VD); \
GB(Mx(r, E), Mx(r, F), CBx(r, E), CBx(r, F), V3, V4, V9, VE); \
} while (0)
#endif
#endif
#define DECL_STATE32 \
sph_u32 H0, H1, H2, H3, H4, H5, H6, H7; \
sph_u32 S0, S1, S2, S3, T0, T1;
#define READ_STATE32(state) do { \
H0 = (state)->H[0]; \
H1 = (state)->H[1]; \
H2 = (state)->H[2]; \
H3 = (state)->H[3]; \
H4 = (state)->H[4]; \
H5 = (state)->H[5]; \
H6 = (state)->H[6]; \
H7 = (state)->H[7]; \
S0 = (state)->S[0]; \
S1 = (state)->S[1]; \
S2 = (state)->S[2]; \
S3 = (state)->S[3]; \
T0 = (state)->T0; \
T1 = (state)->T1; \
} while (0)
#define WRITE_STATE32(state) do { \
(state)->H[0] = H0; \
(state)->H[1] = H1; \
(state)->H[2] = H2; \
(state)->H[3] = H3; \
(state)->H[4] = H4; \
(state)->H[5] = H5; \
(state)->H[6] = H6; \
(state)->H[7] = H7; \
(state)->S[0] = S0; \
(state)->S[1] = S1; \
(state)->S[2] = S2; \
(state)->S[3] = S3; \
(state)->T0 = T0; \
(state)->T1 = T1; \
} while (0)
#if SPH_COMPACT_BLAKE_32
#define COMPRESS32 do { \
sph_u32 M[16]; \
sph_u32 V0, V1, V2, V3, V4, V5, V6, V7; \
sph_u32 V8, V9, VA, VB, VC, VD, VE, VF; \
unsigned r; \
V0 = H0; \
V1 = H1; \
V2 = H2; \
V3 = H3; \
V4 = H4; \
V5 = H5; \
V6 = H6; \
V7 = H7; \
V8 = S0 ^ CS0; \
V9 = S1 ^ CS1; \
VA = S2 ^ CS2; \
VB = S3 ^ CS3; \
VC = T0 ^ CS4; \
VD = T0 ^ CS5; \
VE = T1 ^ CS6; \
VF = T1 ^ CS7; \
M[0x0] = sph_dec32be_aligned(buf + 0); \
M[0x1] = sph_dec32be_aligned(buf + 4); \
M[0x2] = sph_dec32be_aligned(buf + 8); \
M[0x3] = sph_dec32be_aligned(buf + 12); \
M[0x4] = sph_dec32be_aligned(buf + 16); \
M[0x5] = sph_dec32be_aligned(buf + 20); \
M[0x6] = sph_dec32be_aligned(buf + 24); \
M[0x7] = sph_dec32be_aligned(buf + 28); \
M[0x8] = sph_dec32be_aligned(buf + 32); \
M[0x9] = sph_dec32be_aligned(buf + 36); \
M[0xA] = sph_dec32be_aligned(buf + 40); \
M[0xB] = sph_dec32be_aligned(buf + 44); \
M[0xC] = sph_dec32be_aligned(buf + 48); \
M[0xD] = sph_dec32be_aligned(buf + 52); \
M[0xE] = sph_dec32be_aligned(buf + 56); \
M[0xF] = sph_dec32be_aligned(buf + 60); \
for (r = 0; r < 14; r ++) \
ROUND_S(r); \
H0 ^= S0 ^ V0 ^ V8; \
H1 ^= S1 ^ V1 ^ V9; \
H2 ^= S2 ^ V2 ^ VA; \
H3 ^= S3 ^ V3 ^ VB; \
H4 ^= S0 ^ V4 ^ VC; \
H5 ^= S1 ^ V5 ^ VD; \
H6 ^= S2 ^ V6 ^ VE; \
H7 ^= S3 ^ V7 ^ VF; \
} while (0)
#else
#define COMPRESS32 do { \
sph_u32 M0, M1, M2, M3, M4, M5, M6, M7; \
sph_u32 M8, M9, MA, MB, MC, MD, ME, MF; \
sph_u32 V0, V1, V2, V3, V4, V5, V6, V7; \
sph_u32 V8, V9, VA, VB, VC, VD, VE, VF; \
V0 = H0; \
V1 = H1; \
V2 = H2; \
V3 = H3; \
V4 = H4; \
V5 = H5; \
V6 = H6; \
V7 = H7; \
V8 = S0 ^ CS0; \
V9 = S1 ^ CS1; \
VA = S2 ^ CS2; \
VB = S3 ^ CS3; \
VC = T0 ^ CS4; \
VD = T0 ^ CS5; \
VE = T1 ^ CS6; \
VF = T1 ^ CS7; \
M0 = sph_dec32be_aligned(buf + 0); \
M1 = sph_dec32be_aligned(buf + 4); \
M2 = sph_dec32be_aligned(buf + 8); \
M3 = sph_dec32be_aligned(buf + 12); \
M4 = sph_dec32be_aligned(buf + 16); \
M5 = sph_dec32be_aligned(buf + 20); \
M6 = sph_dec32be_aligned(buf + 24); \
M7 = sph_dec32be_aligned(buf + 28); \
M8 = sph_dec32be_aligned(buf + 32); \
M9 = sph_dec32be_aligned(buf + 36); \
MA = sph_dec32be_aligned(buf + 40); \
MB = sph_dec32be_aligned(buf + 44); \
MC = sph_dec32be_aligned(buf + 48); \
MD = sph_dec32be_aligned(buf + 52); \
ME = sph_dec32be_aligned(buf + 56); \
MF = sph_dec32be_aligned(buf + 60); \
ROUND_S(0); \
ROUND_S(1); \
ROUND_S(2); \
ROUND_S(3); \
ROUND_S(4); \
ROUND_S(5); \
ROUND_S(6); \
ROUND_S(7); \
ROUND_S(8); \
ROUND_S(9); \
ROUND_S(0); \
ROUND_S(1); \
ROUND_S(2); \
ROUND_S(3); \
H0 ^= S0 ^ V0 ^ V8; \
H1 ^= S1 ^ V1 ^ V9; \
H2 ^= S2 ^ V2 ^ VA; \
H3 ^= S3 ^ V3 ^ VB; \
H4 ^= S0 ^ V4 ^ VC; \
H5 ^= S1 ^ V5 ^ VD; \
H6 ^= S2 ^ V6 ^ VE; \
H7 ^= S3 ^ V7 ^ VF; \
} while (0)
#endif
#if SPH_64
#define DECL_STATE64 \
sph_u64 H0, H1, H2, H3, H4, H5, H6, H7; \
sph_u64 S0, S1, S2, S3, T0, T1;
#define READ_STATE64(state) do { \
H0 = (state)->H[0]; \
H1 = (state)->H[1]; \
H2 = (state)->H[2]; \
H3 = (state)->H[3]; \
H4 = (state)->H[4]; \
H5 = (state)->H[5]; \
H6 = (state)->H[6]; \
H7 = (state)->H[7]; \
S0 = (state)->S[0]; \
S1 = (state)->S[1]; \
S2 = (state)->S[2]; \
S3 = (state)->S[3]; \
T0 = (state)->T0; \
T1 = (state)->T1; \
} while (0)
#define WRITE_STATE64(state) do { \
(state)->H[0] = H0; \
(state)->H[1] = H1; \
(state)->H[2] = H2; \
(state)->H[3] = H3; \
(state)->H[4] = H4; \
(state)->H[5] = H5; \
(state)->H[6] = H6; \
(state)->H[7] = H7; \
(state)->S[0] = S0; \
(state)->S[1] = S1; \
(state)->S[2] = S2; \
(state)->S[3] = S3; \
(state)->T0 = T0; \
(state)->T1 = T1; \
} while (0)
#if SPH_COMPACT_BLAKE_64
#define COMPRESS64 do { \
sph_u64 M[16]; \
sph_u64 V0, V1, V2, V3, V4, V5, V6, V7; \
sph_u64 V8, V9, VA, VB, VC, VD, VE, VF; \
unsigned r; \
V0 = H0; \
V1 = H1; \
V2 = H2; \
V3 = H3; \
V4 = H4; \
V5 = H5; \
V6 = H6; \
V7 = H7; \
V8 = S0 ^ CB0; \
V9 = S1 ^ CB1; \
VA = S2 ^ CB2; \
VB = S3 ^ CB3; \
VC = T0 ^ CB4; \
VD = T0 ^ CB5; \
VE = T1 ^ CB6; \
VF = T1 ^ CB7; \
M[0x0] = sph_dec64be_aligned(buf + 0); \
M[0x1] = sph_dec64be_aligned(buf + 8); \
M[0x2] = sph_dec64be_aligned(buf + 16); \
M[0x3] = sph_dec64be_aligned(buf + 24); \
M[0x4] = sph_dec64be_aligned(buf + 32); \
M[0x5] = sph_dec64be_aligned(buf + 40); \
M[0x6] = sph_dec64be_aligned(buf + 48); \
M[0x7] = sph_dec64be_aligned(buf + 56); \
M[0x8] = sph_dec64be_aligned(buf + 64); \
M[0x9] = sph_dec64be_aligned(buf + 72); \
M[0xA] = sph_dec64be_aligned(buf + 80); \
M[0xB] = sph_dec64be_aligned(buf + 88); \
M[0xC] = sph_dec64be_aligned(buf + 96); \
M[0xD] = sph_dec64be_aligned(buf + 104); \
M[0xE] = sph_dec64be_aligned(buf + 112); \
M[0xF] = sph_dec64be_aligned(buf + 120); \
for (r = 0; r < 16; r ++) \
ROUND_B(r); \
H0 ^= S0 ^ V0 ^ V8; \
H1 ^= S1 ^ V1 ^ V9; \
H2 ^= S2 ^ V2 ^ VA; \
H3 ^= S3 ^ V3 ^ VB; \
H4 ^= S0 ^ V4 ^ VC; \
H5 ^= S1 ^ V5 ^ VD; \
H6 ^= S2 ^ V6 ^ VE; \
H7 ^= S3 ^ V7 ^ VF; \
} while (0)
#else
#define COMPRESS64 do { \
sph_u64 M0, M1, M2, M3, M4, M5, M6, M7; \
sph_u64 M8, M9, MA, MB, MC, MD, ME, MF; \
sph_u64 V0, V1, V2, V3, V4, V5, V6, V7; \
sph_u64 V8, V9, VA, VB, VC, VD, VE, VF; \
V0 = H0; \
V1 = H1; \
V2 = H2; \
V3 = H3; \
V4 = H4; \
V5 = H5; \
V6 = H6; \
V7 = H7; \
V8 = S0 ^ CB0; \
V9 = S1 ^ CB1; \
VA = S2 ^ CB2; \
VB = S3 ^ CB3; \
VC = T0 ^ CB4; \
VD = T0 ^ CB5; \
VE = T1 ^ CB6; \
VF = T1 ^ CB7; \
M0 = sph_dec64be_aligned(buf + 0); \
M1 = sph_dec64be_aligned(buf + 8); \
M2 = sph_dec64be_aligned(buf + 16); \
M3 = sph_dec64be_aligned(buf + 24); \
M4 = sph_dec64be_aligned(buf + 32); \
M5 = sph_dec64be_aligned(buf + 40); \
M6 = sph_dec64be_aligned(buf + 48); \
M7 = sph_dec64be_aligned(buf + 56); \
M8 = sph_dec64be_aligned(buf + 64); \
M9 = sph_dec64be_aligned(buf + 72); \
MA = sph_dec64be_aligned(buf + 80); \
MB = sph_dec64be_aligned(buf + 88); \
MC = sph_dec64be_aligned(buf + 96); \
MD = sph_dec64be_aligned(buf + 104); \
ME = sph_dec64be_aligned(buf + 112); \
MF = sph_dec64be_aligned(buf + 120); \
ROUND_B(0); \
ROUND_B(1); \
ROUND_B(2); \
ROUND_B(3); \
ROUND_B(4); \
ROUND_B(5); \
ROUND_B(6); \
ROUND_B(7); \
ROUND_B(8); \
ROUND_B(9); \
ROUND_B(0); \
ROUND_B(1); \
ROUND_B(2); \
ROUND_B(3); \
ROUND_B(4); \
ROUND_B(5); \
H0 ^= S0 ^ V0 ^ V8; \
H1 ^= S1 ^ V1 ^ V9; \
H2 ^= S2 ^ V2 ^ VA; \
H3 ^= S3 ^ V3 ^ VB; \
H4 ^= S0 ^ V4 ^ VC; \
H5 ^= S1 ^ V5 ^ VD; \
H6 ^= S2 ^ V6 ^ VE; \
H7 ^= S3 ^ V7 ^ VF; \
} while (0)
#endif
#endif
static const sph_u32 salt_zero_small[4] = { 0, 0, 0, 0 };
static void
blake32_init(sph_blake_small_context *sc,
const sph_u32 *iv, const sph_u32 *salt)
{
memcpy(sc->H, iv, 8 * sizeof(sph_u32));
memcpy(sc->S, salt, 4 * sizeof(sph_u32));
sc->T0 = sc->T1 = 0;
sc->ptr = 0;
}
static void
blake32(sph_blake_small_context *sc, const void *data, size_t len)
{
unsigned char *buf;
size_t ptr;
DECL_STATE32
buf = sc->buf;
ptr = sc->ptr;
if (len < (sizeof sc->buf) - ptr) {
memcpy(buf + ptr, data, len);
ptr += len;
sc->ptr = ptr;
return;
}
READ_STATE32(sc);
while (len > 0) {
size_t clen;
clen = (sizeof sc->buf) - ptr;
if (clen > len)
clen = len;
memcpy(buf + ptr, data, clen);
ptr += clen;
data = (const unsigned char *)data + clen;
len -= clen;
if (ptr == sizeof sc->buf) {
if ((T0 = SPH_T32(T0 + 512)) < 512)
T1 = SPH_T32(T1 + 1);
COMPRESS32;
ptr = 0;
}
}
WRITE_STATE32(sc);
sc->ptr = ptr;
}
static void
blake32_close(sph_blake_small_context *sc,
unsigned ub, unsigned n, void *dst, size_t out_size_w32)
{
union {
unsigned char buf[64];
sph_u32 dummy;
} u;
size_t ptr, k;
unsigned bit_len;
unsigned z;
sph_u32 th, tl;
unsigned char *out;
ptr = sc->ptr;
bit_len = ((unsigned)ptr << 3) + n;
z = 0x80 >> n;
u.buf[ptr] = ((ub & -z) | z) & 0xFF;
tl = sc->T0 + bit_len;
th = sc->T1;
if (ptr == 0 && n == 0) {
sc->T0 = SPH_C32(0xFFFFFE00);
sc->T1 = SPH_C32(0xFFFFFFFF);
} else if (sc->T0 == 0) {
sc->T0 = SPH_C32(0xFFFFFE00) + bit_len;
sc->T1 = SPH_T32(sc->T1 - 1);
} else {
sc->T0 -= 512 - bit_len;
}
if (bit_len <= 446) {
memset(u.buf + ptr + 1, 0, 55 - ptr);
if (out_size_w32 == 8)
u.buf[55] |= 1;
sph_enc32be_aligned(u.buf + 56, th);
sph_enc32be_aligned(u.buf + 60, tl);
blake32(sc, u.buf + ptr, 64 - ptr);
} else {
memset(u.buf + ptr + 1, 0, 63 - ptr);
blake32(sc, u.buf + ptr, 64 - ptr);
sc->T0 = SPH_C32(0xFFFFFE00);
sc->T1 = SPH_C32(0xFFFFFFFF);
memset(u.buf, 0, 56);
if (out_size_w32 == 8)
u.buf[55] = 1;
sph_enc32be_aligned(u.buf + 56, th);
sph_enc32be_aligned(u.buf + 60, tl);
blake32(sc, u.buf, 64);
}
out = dst;
for (k = 0; k < out_size_w32; k ++)
sph_enc32be(out + (k << 2), sc->H[k]);
}
#if SPH_64
static const sph_u64 salt_zero_big[4] = { 0, 0, 0, 0 };
static void
blake64_init(sph_blake_big_context *sc,
const sph_u64 *iv, const sph_u64 *salt)
{
memcpy(sc->H, iv, 8 * sizeof(sph_u64));
memcpy(sc->S, salt, 4 * sizeof(sph_u64));
sc->T0 = sc->T1 = 0;
sc->ptr = 0;
}
static void
blake64(sph_blake_big_context *sc, const void *data, size_t len)
{
unsigned char *buf;
size_t ptr;
DECL_STATE64
buf = sc->buf;
ptr = sc->ptr;
if (len < (sizeof sc->buf) - ptr) {
memcpy(buf + ptr, data, len);
ptr += len;
sc->ptr = ptr;
return;
}
READ_STATE64(sc);
while (len > 0) {
size_t clen;
clen = (sizeof sc->buf) - ptr;
if (clen > len)
clen = len;
memcpy(buf + ptr, data, clen);
ptr += clen;
data = (const unsigned char *)data + clen;
len -= clen;
if (ptr == sizeof sc->buf) {
if ((T0 = SPH_T64(T0 + 1024)) < 1024)
T1 = SPH_T64(T1 + 1);
COMPRESS64;
ptr = 0;
}
}
WRITE_STATE64(sc);
sc->ptr = ptr;
}
static void
blake64_close(sph_blake_big_context *sc,
unsigned ub, unsigned n, void *dst, size_t out_size_w64)
{
union {
unsigned char buf[128];
sph_u64 dummy;
} u;
size_t ptr, k;
unsigned bit_len;
unsigned z;
sph_u64 th, tl;
unsigned char *out;
ptr = sc->ptr;
bit_len = ((unsigned)ptr << 3) + n;
z = 0x80 >> n;
u.buf[ptr] = ((ub & -z) | z) & 0xFF;
tl = sc->T0 + bit_len;
th = sc->T1;
if (ptr == 0 && n == 0) {
sc->T0 = SPH_C64(0xFFFFFFFFFFFFFC00);
sc->T1 = SPH_C64(0xFFFFFFFFFFFFFFFF);
} else if (sc->T0 == 0) {
sc->T0 = SPH_C64(0xFFFFFFFFFFFFFC00) + bit_len;
sc->T1 = SPH_T64(sc->T1 - 1);
} else {
sc->T0 -= 1024 - bit_len;
}
if (bit_len <= 894) {
memset(u.buf + ptr + 1, 0, 111 - ptr);
if (out_size_w64 == 8)
u.buf[111] |= 1;
sph_enc64be_aligned(u.buf + 112, th);
sph_enc64be_aligned(u.buf + 120, tl);
blake64(sc, u.buf + ptr, 128 - ptr);
} else {
memset(u.buf + ptr + 1, 0, 127 - ptr);
blake64(sc, u.buf + ptr, 128 - ptr);
sc->T0 = SPH_C64(0xFFFFFFFFFFFFFC00);
sc->T1 = SPH_C64(0xFFFFFFFFFFFFFFFF);
memset(u.buf, 0, 112);
if (out_size_w64 == 8)
u.buf[111] = 1;
sph_enc64be_aligned(u.buf + 112, th);
sph_enc64be_aligned(u.buf + 120, tl);
blake64(sc, u.buf, 128);
}
out = dst;
for (k = 0; k < out_size_w64; k ++)
sph_enc64be(out + (k << 3), sc->H[k]);
}
#endif
/* see sph_blake.h */
void
sph_blake224_init(void *cc)