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
|
; Don't even think of reading this code
; It was automatically generated by bn-586.pl
; Which is a perl program used to generate the x86 assember for
; any of elf, a.out, BSDI,Win32, or Solaris
; eric <eay@cryptsoft.com>
;
TITLE bn-586.asm
.386
.model FLAT
_TEXT SEGMENT
PUBLIC _bn_mul_add_words
_bn_mul_add_words PROC NEAR
push ebp
push ebx
push esi
push edi
;
xor esi, esi
mov edi, DWORD PTR 20[esp]
mov ecx, DWORD PTR 28[esp]
mov ebx, DWORD PTR 24[esp]
and ecx, 4294967288
mov ebp, DWORD PTR 32[esp]
push ecx
jz $L000maw_finish
L001maw_loop:
mov DWORD PTR [esp],ecx
; Round 0
mov eax, DWORD PTR [ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR [edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR [edi],eax
mov esi, edx
; Round 4
mov eax, DWORD PTR 4[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 4[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 4[edi],eax
mov esi, edx
; Round 8
mov eax, DWORD PTR 8[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 8[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 8[edi],eax
mov esi, edx
; Round 12
mov eax, DWORD PTR 12[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 12[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 12[edi],eax
mov esi, edx
; Round 16
mov eax, DWORD PTR 16[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 16[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 16[edi],eax
mov esi, edx
; Round 20
mov eax, DWORD PTR 20[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 20[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 20[edi],eax
mov esi, edx
; Round 24
mov eax, DWORD PTR 24[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 24[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 24[edi],eax
mov esi, edx
; Round 28
mov eax, DWORD PTR 28[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 28[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 28[edi],eax
mov esi, edx
;
mov ecx, DWORD PTR [esp]
add ebx, 32
add edi, 32
sub ecx, 8
jnz L001maw_loop
$L000maw_finish:
mov ecx, DWORD PTR 32[esp]
and ecx, 7
jnz $L002maw_finish2
jmp $L003maw_end
$L002maw_finish2:
; Tail Round 0
mov eax, DWORD PTR [ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR [edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR [edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 1
mov eax, DWORD PTR 4[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 4[edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR 4[edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 2
mov eax, DWORD PTR 8[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 8[edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR 8[edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 3
mov eax, DWORD PTR 12[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 12[edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR 12[edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 4
mov eax, DWORD PTR 16[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 16[edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR 16[edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 5
mov eax, DWORD PTR 20[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 20[edi]
adc edx, 0
add eax, esi
adc edx, 0
dec ecx
mov DWORD PTR 20[edi],eax
mov esi, edx
jz $L003maw_end
; Tail Round 6
mov eax, DWORD PTR 24[ebx]
mul ebp
add eax, esi
mov esi, DWORD PTR 24[edi]
adc edx, 0
add eax, esi
adc edx, 0
mov DWORD PTR 24[edi],eax
mov esi, edx
$L003maw_end:
mov eax, esi
pop ecx
pop edi
pop esi
pop ebx
pop ebp
ret
_bn_mul_add_words ENDP
_TEXT ENDS
_TEXT SEGMENT
PUBLIC _bn_mul_words
_bn_mul_words PROC NEAR
push ebp
push ebx
push esi
push edi
;
xor esi, esi
mov edi, DWORD PTR 20[esp]
mov ebx, DWORD PTR 24[esp]
mov ebp, DWORD PTR 28[esp]
mov ecx, DWORD PTR 32[esp]
and ebp, 4294967288
jz $L004mw_finish
L005mw_loop:
; Round 0
mov eax, DWORD PTR [ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR [edi],eax
mov esi, edx
; Round 4
mov eax, DWORD PTR 4[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 4[edi],eax
mov esi, edx
; Round 8
mov eax, DWORD PTR 8[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 8[edi],eax
mov esi, edx
; Round 12
mov eax, DWORD PTR 12[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 12[edi],eax
mov esi, edx
; Round 16
mov eax, DWORD PTR 16[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 16[edi],eax
mov esi, edx
; Round 20
mov eax, DWORD PTR 20[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 20[edi],eax
mov esi, edx
; Round 24
mov eax, DWORD PTR 24[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 24[edi],eax
mov esi, edx
; Round 28
mov eax, DWORD PTR 28[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 28[edi],eax
mov esi, edx
;
add ebx, 32
add edi, 32
sub ebp, 8
jz $L004mw_finish
jmp L005mw_loop
$L004mw_finish:
mov ebp, DWORD PTR 28[esp]
and ebp, 7
jnz $L006mw_finish2
jmp $L007mw_end
$L006mw_finish2:
; Tail Round 0
mov eax, DWORD PTR [ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR [edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 1
mov eax, DWORD PTR 4[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 4[edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 2
mov eax, DWORD PTR 8[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 8[edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 3
mov eax, DWORD PTR 12[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 12[edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 4
mov eax, DWORD PTR 16[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 16[edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 5
mov eax, DWORD PTR 20[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 20[edi],eax
mov esi, edx
dec ebp
jz $L007mw_end
; Tail Round 6
mov eax, DWORD PTR 24[ebx]
mul ecx
add eax, esi
adc edx, 0
mov DWORD PTR 24[edi],eax
mov esi, edx
$L007mw_end:
mov eax, esi
pop edi
pop esi
pop ebx
pop ebp
ret
_bn_mul_words ENDP
_TEXT ENDS
_TEXT SEGMENT
PUBLIC _bn_sqr_words
_bn_sqr_words PROC NEAR
push ebp
push ebx
push esi
push edi
;
mov esi, DWORD PTR 20[esp]
mov edi, DWORD PTR 24[esp]
mov ebx, DWORD PTR 28[esp]
and ebx, 4294967288
jz $L008sw_finish
L009sw_loop:
; Round 0
mov eax, DWORD PTR [edi]
mul eax
mov DWORD PTR [esi],eax
mov DWORD PTR 4[esi],edx
; Round 4
mov eax, DWORD PTR 4[edi]
mul eax
mov DWORD PTR 8[esi],eax
mov DWORD PTR 12[esi],edx
; Round 8
mov eax, DWORD PTR 8[edi]
mul eax
mov DWORD PTR 16[esi],eax
mov DWORD PTR 20[esi],edx
; Round 12
mov eax, DWORD PTR 12[edi]
mul eax
mov DWORD PTR 24[esi],eax
mov DWORD PTR 28[esi],edx
; Round 16
mov eax, DWORD PTR 16[edi]
mul eax
mov DWORD PTR 32[esi],eax
mov DWORD PTR 36[esi],edx
; Round 20
mov eax, DWORD PTR 20[edi]
mul eax
mov DWORD PTR 40[esi],eax
mov DWORD PTR 44[esi],edx
; Round 24
mov eax, DWORD PTR 24[edi]
mul eax
mov DWORD PTR 48[esi],eax
mov DWORD PTR 52[esi],edx
; Round 28
mov eax, DWORD PTR 28[edi]
mul eax
mov DWORD PTR 56[esi],eax
mov DWORD PTR 60[esi],edx
;
add edi, 32
add esi, 64
sub ebx, 8
jnz L009sw_loop
$L008sw_finish:
mov ebx, DWORD PTR 28[esp]
and ebx, 7
jz $L010sw_end
; Tail Round 0
mov eax, DWORD PTR [edi]
mul eax
mov DWORD PTR [esi],eax
dec ebx
mov DWORD PTR 4[esi],edx
jz $L010sw_end
; Tail Round 1
mov eax, DWORD PTR 4[edi]
mul eax
mov DWORD PTR 8[esi],eax
dec ebx
mov DWORD PTR 12[esi],edx
jz $L010sw_end
; Tail Round 2
mov eax, DWORD PTR 8[edi]
mul eax
mov DWORD PTR 16[esi],eax
dec ebx
mov DWORD PTR 20[esi],edx
jz $L010sw_end
; Tail Round 3
mov eax, DWORD PTR 12[edi]
mul eax
mov DWORD PTR 24[esi],eax
dec ebx
mov DWORD PTR 28[esi],edx
jz $L010sw_end
; Tail Round 4
mov eax, DWORD PTR 16[edi]
mul eax
mov DWORD PTR 32[esi],eax
dec ebx
mov DWORD PTR 36[esi],edx
jz $L010sw_end
; Tail Round 5
mov eax, DWORD PTR 20[edi]
mul eax
mov DWORD PTR 40[esi],eax
dec ebx
mov DWORD PTR 44[esi],edx
jz $L010sw_end
; Tail Round 6
mov eax, DWORD PTR 24[edi]
mul eax
mov DWORD PTR 48[esi],eax
mov DWORD PTR 52[esi],edx
$L010sw_end:
pop edi
pop esi
pop ebx
pop ebp
ret
_bn_sqr_words ENDP
_TEXT ENDS
_TEXT SEGMENT
PUBLIC _bn_div64
_bn_div64 PROC NEAR
push ebp
push ebx
push esi
push edi
mov edx, DWORD PTR 20[esp]
mov eax, DWORD PTR 24[esp]
mov ebx, DWORD PTR 28[esp]
div ebx
pop edi
pop esi
pop ebx
pop ebp
ret
_bn_div64 ENDP
_TEXT ENDS
_TEXT SEGMENT
PUBLIC _bn_add_words
_bn_add_words PROC NEAR
push ebp
push ebx
push esi
push edi
;
mov ebx, DWORD PTR 20[esp]
mov esi, DWORD PTR 24[esp]
mov edi, DWORD PTR 28[esp]
mov ebp, DWORD PTR 32[esp]
xor eax, eax
and ebp, 4294967288
jz $L011aw_finish
L012aw_loop:
; Round 0
mov ecx, DWORD PTR [esi]
mov edx, DWORD PTR [edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR [ebx],ecx
; Round 1
mov ecx, DWORD PTR 4[esi]
mov edx, DWORD PTR 4[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 4[ebx],ecx
; Round 2
mov ecx, DWORD PTR 8[esi]
mov edx, DWORD PTR 8[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 8[ebx],ecx
; Round 3
mov ecx, DWORD PTR 12[esi]
mov edx, DWORD PTR 12[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 12[ebx],ecx
; Round 4
mov ecx, DWORD PTR 16[esi]
mov edx, DWORD PTR 16[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 16[ebx],ecx
; Round 5
mov ecx, DWORD PTR 20[esi]
mov edx, DWORD PTR 20[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 20[ebx],ecx
; Round 6
mov ecx, DWORD PTR 24[esi]
mov edx, DWORD PTR 24[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 24[ebx],ecx
; Round 7
mov ecx, DWORD PTR 28[esi]
mov edx, DWORD PTR 28[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 28[ebx],ecx
;
add esi, 32
add edi, 32
add ebx, 32
sub ebp, 8
jnz L012aw_loop
$L011aw_finish:
mov ebp, DWORD PTR 32[esp]
and ebp, 7
jz $L013aw_end
; Tail Round 0
mov ecx, DWORD PTR [esi]
mov edx, DWORD PTR [edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR [ebx],ecx
jz $L013aw_end
; Tail Round 1
mov ecx, DWORD PTR 4[esi]
mov edx, DWORD PTR 4[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR 4[ebx],ecx
jz $L013aw_end
; Tail Round 2
mov ecx, DWORD PTR 8[esi]
mov edx, DWORD PTR 8[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR 8[ebx],ecx
jz $L013aw_end
; Tail Round 3
mov ecx, DWORD PTR 12[esi]
mov edx, DWORD PTR 12[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR 12[ebx],ecx
jz $L013aw_end
; Tail Round 4
mov ecx, DWORD PTR 16[esi]
mov edx, DWORD PTR 16[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR 16[ebx],ecx
jz $L013aw_end
; Tail Round 5
mov ecx, DWORD PTR 20[esi]
mov edx, DWORD PTR 20[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
dec ebp
mov DWORD PTR 20[ebx],ecx
jz $L013aw_end
; Tail Round 6
mov ecx, DWORD PTR 24[esi]
mov edx, DWORD PTR 24[edi]
add ecx, eax
mov eax, 0
adc eax, eax
add ecx, edx
adc eax, 0
mov DWORD PTR 24[ebx],ecx
$L013aw_end:
mov eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
_bn_add_words ENDP
_TEXT ENDS
END
|