summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/cast/asm/cx86unix.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/cast/asm/cx86unix.cpp')
-rw-r--r--src/lib/libcrypto/cast/asm/cx86unix.cpp1010
1 files changed, 1010 insertions, 0 deletions
diff --git a/src/lib/libcrypto/cast/asm/cx86unix.cpp b/src/lib/libcrypto/cast/asm/cx86unix.cpp
new file mode 100644
index 0000000000..035692a5af
--- /dev/null
+++ b/src/lib/libcrypto/cast/asm/cx86unix.cpp
@@ -0,0 +1,1010 @@
1/* Run the C pre-processor over this file with one of the following defined
2 * ELF - elf object files,
3 * OUT - a.out object files,
4 * BSDI - BSDI style a.out object files
5 * SOL - Solaris style elf
6 */
7
8#define TYPE(a,b) .type a,b
9#define SIZE(a,b) .size a,b
10
11#if defined(OUT) || defined(BSDI)
12#define CAST_S_table0 _CAST_S_table0
13#define CAST_S_table1 _CAST_S_table1
14#define CAST_S_table2 _CAST_S_table2
15#define CAST_S_table3 _CAST_S_table3
16#define CAST_encrypt _CAST_encrypt
17#define CAST_S_table0 _CAST_S_table0
18#define CAST_S_table1 _CAST_S_table1
19#define CAST_S_table2 _CAST_S_table2
20#define CAST_S_table3 _CAST_S_table3
21#define CAST_decrypt _CAST_decrypt
22#define CAST_cbc_encrypt _CAST_cbc_encrypt
23
24#endif
25
26#ifdef OUT
27#define OK 1
28#define ALIGN 4
29#endif
30
31#ifdef BSDI
32#define OK 1
33#define ALIGN 4
34#undef SIZE
35#undef TYPE
36#define SIZE(a,b)
37#define TYPE(a,b)
38#endif
39
40#if defined(ELF) || defined(SOL)
41#define OK 1
42#define ALIGN 16
43#endif
44
45#ifndef OK
46You need to define one of
47ELF - elf systems - linux-elf, NetBSD and DG-UX
48OUT - a.out systems - linux-a.out and FreeBSD
49SOL - solaris systems, which are elf with strange comment lines
50BSDI - a.out with a very primative version of as.
51#endif
52
53/* Let the Assembler begin :-) */
54 /* Don't even think of reading this code */
55 /* It was automatically generated by cast-586.pl */
56 /* Which is a perl program used to generate the x86 assember for */
57 /* any of elf, a.out, BSDI,Win32, or Solaris */
58 /* eric <eay@cryptsoft.com> */
59
60 .file "cast-586.s"
61 .version "01.01"
62gcc2_compiled.:
63.text
64 .align ALIGN
65.globl CAST_encrypt
66 TYPE(CAST_encrypt,@function)
67CAST_encrypt:
68
69 pushl %ebp
70 pushl %ebx
71 movl 12(%esp), %ebx
72 movl 16(%esp), %ebp
73 pushl %esi
74 pushl %edi
75 /* Load the 2 words */
76 movl (%ebx), %edi
77 movl 4(%ebx), %esi
78 xorl %eax, %eax
79 /* round 0 */
80 movl (%ebp), %edx
81 movl 4(%ebp), %ecx
82 addl %esi, %edx
83 roll %cl, %edx
84 movl %edx, %ebx
85 xorl %ecx, %ecx
86 movb %dh, %cl
87 andl $255, %ebx
88 shrl $16, %edx
89 xorl %eax, %eax
90 movb %dh, %al
91 andl $255, %edx
92 movl CAST_S_table0(,%ecx,4),%ecx
93 movl CAST_S_table1(,%ebx,4),%ebx
94 xorl %ebx, %ecx
95 movl CAST_S_table2(,%eax,4),%ebx
96 subl %ebx, %ecx
97 movl CAST_S_table3(,%edx,4),%ebx
98 addl %ebx, %ecx
99 xorl %ecx, %edi
100 /* round 1 */
101 movl 8(%ebp), %edx
102 movl 12(%ebp), %ecx
103 xorl %edi, %edx
104 roll %cl, %edx
105 movl %edx, %ebx
106 xorl %ecx, %ecx
107 movb %dh, %cl
108 andl $255, %ebx
109 shrl $16, %edx
110 xorl %eax, %eax
111 movb %dh, %al
112 andl $255, %edx
113 movl CAST_S_table0(,%ecx,4),%ecx
114 movl CAST_S_table1(,%ebx,4),%ebx
115 subl %ebx, %ecx
116 movl CAST_S_table2(,%eax,4),%ebx
117 addl %ebx, %ecx
118 movl CAST_S_table3(,%edx,4),%ebx
119 xorl %ebx, %ecx
120 xorl %ecx, %esi
121 /* round 2 */
122 movl 16(%ebp), %edx
123 movl 20(%ebp), %ecx
124 subl %esi, %edx
125 roll %cl, %edx
126 movl %edx, %ebx
127 xorl %ecx, %ecx
128 movb %dh, %cl
129 andl $255, %ebx
130 shrl $16, %edx
131 xorl %eax, %eax
132 movb %dh, %al
133 andl $255, %edx
134 movl CAST_S_table0(,%ecx,4),%ecx
135 movl CAST_S_table1(,%ebx,4),%ebx
136 addl %ebx, %ecx
137 movl CAST_S_table2(,%eax,4),%ebx
138 xorl %ebx, %ecx
139 movl CAST_S_table3(,%edx,4),%ebx
140 subl %ebx, %ecx
141 xorl %ecx, %edi
142 /* round 3 */
143 movl 24(%ebp), %edx
144 movl 28(%ebp), %ecx
145 addl %edi, %edx
146 roll %cl, %edx
147 movl %edx, %ebx
148 xorl %ecx, %ecx
149 movb %dh, %cl
150 andl $255, %ebx
151 shrl $16, %edx
152 xorl %eax, %eax
153 movb %dh, %al
154 andl $255, %edx
155 movl CAST_S_table0(,%ecx,4),%ecx
156 movl CAST_S_table1(,%ebx,4),%ebx
157 xorl %ebx, %ecx
158 movl CAST_S_table2(,%eax,4),%ebx
159 subl %ebx, %ecx
160 movl CAST_S_table3(,%edx,4),%ebx
161 addl %ebx, %ecx
162 xorl %ecx, %esi
163 /* round 4 */
164 movl 32(%ebp), %edx
165 movl 36(%ebp), %ecx
166 xorl %esi, %edx
167 roll %cl, %edx
168 movl %edx, %ebx
169 xorl %ecx, %ecx
170 movb %dh, %cl
171 andl $255, %ebx
172 shrl $16, %edx
173 xorl %eax, %eax
174 movb %dh, %al
175 andl $255, %edx
176 movl CAST_S_table0(,%ecx,4),%ecx
177 movl CAST_S_table1(,%ebx,4),%ebx
178 subl %ebx, %ecx
179 movl CAST_S_table2(,%eax,4),%ebx
180 addl %ebx, %ecx
181 movl CAST_S_table3(,%edx,4),%ebx
182 xorl %ebx, %ecx
183 xorl %ecx, %edi
184 /* round 5 */
185 movl 40(%ebp), %edx
186 movl 44(%ebp), %ecx
187 subl %edi, %edx
188 roll %cl, %edx
189 movl %edx, %ebx
190 xorl %ecx, %ecx
191 movb %dh, %cl
192 andl $255, %ebx
193 shrl $16, %edx
194 xorl %eax, %eax
195 movb %dh, %al
196 andl $255, %edx
197 movl CAST_S_table0(,%ecx,4),%ecx
198 movl CAST_S_table1(,%ebx,4),%ebx
199 addl %ebx, %ecx
200 movl CAST_S_table2(,%eax,4),%ebx
201 xorl %ebx, %ecx
202 movl CAST_S_table3(,%edx,4),%ebx
203 subl %ebx, %ecx
204 xorl %ecx, %esi
205 /* round 6 */
206 movl 48(%ebp), %edx
207 movl 52(%ebp), %ecx
208 addl %esi, %edx
209 roll %cl, %edx
210 movl %edx, %ebx
211 xorl %ecx, %ecx
212 movb %dh, %cl
213 andl $255, %ebx
214 shrl $16, %edx
215 xorl %eax, %eax
216 movb %dh, %al
217 andl $255, %edx
218 movl CAST_S_table0(,%ecx,4),%ecx
219 movl CAST_S_table1(,%ebx,4),%ebx
220 xorl %ebx, %ecx
221 movl CAST_S_table2(,%eax,4),%ebx
222 subl %ebx, %ecx
223 movl CAST_S_table3(,%edx,4),%ebx
224 addl %ebx, %ecx
225 xorl %ecx, %edi
226 /* round 7 */
227 movl 56(%ebp), %edx
228 movl 60(%ebp), %ecx
229 xorl %edi, %edx
230 roll %cl, %edx
231 movl %edx, %ebx
232 xorl %ecx, %ecx
233 movb %dh, %cl
234 andl $255, %ebx
235 shrl $16, %edx
236 xorl %eax, %eax
237 movb %dh, %al
238 andl $255, %edx
239 movl CAST_S_table0(,%ecx,4),%ecx
240 movl CAST_S_table1(,%ebx,4),%ebx
241 subl %ebx, %ecx
242 movl CAST_S_table2(,%eax,4),%ebx
243 addl %ebx, %ecx
244 movl CAST_S_table3(,%edx,4),%ebx
245 xorl %ebx, %ecx
246 xorl %ecx, %esi
247 /* round 8 */
248 movl 64(%ebp), %edx
249 movl 68(%ebp), %ecx
250 subl %esi, %edx
251 roll %cl, %edx
252 movl %edx, %ebx
253 xorl %ecx, %ecx
254 movb %dh, %cl
255 andl $255, %ebx
256 shrl $16, %edx
257 xorl %eax, %eax
258 movb %dh, %al
259 andl $255, %edx
260 movl CAST_S_table0(,%ecx,4),%ecx
261 movl CAST_S_table1(,%ebx,4),%ebx
262 addl %ebx, %ecx
263 movl CAST_S_table2(,%eax,4),%ebx
264 xorl %ebx, %ecx
265 movl CAST_S_table3(,%edx,4),%ebx
266 subl %ebx, %ecx
267 xorl %ecx, %edi
268 /* round 9 */
269 movl 72(%ebp), %edx
270 movl 76(%ebp), %ecx
271 addl %edi, %edx
272 roll %cl, %edx
273 movl %edx, %ebx
274 xorl %ecx, %ecx
275 movb %dh, %cl
276 andl $255, %ebx
277 shrl $16, %edx
278 xorl %eax, %eax
279 movb %dh, %al
280 andl $255, %edx
281 movl CAST_S_table0(,%ecx,4),%ecx
282 movl CAST_S_table1(,%ebx,4),%ebx
283 xorl %ebx, %ecx
284 movl CAST_S_table2(,%eax,4),%ebx
285 subl %ebx, %ecx
286 movl CAST_S_table3(,%edx,4),%ebx
287 addl %ebx, %ecx
288 xorl %ecx, %esi
289 /* round 10 */
290 movl 80(%ebp), %edx
291 movl 84(%ebp), %ecx
292 xorl %esi, %edx
293 roll %cl, %edx
294 movl %edx, %ebx
295 xorl %ecx, %ecx
296 movb %dh, %cl
297 andl $255, %ebx
298 shrl $16, %edx
299 xorl %eax, %eax
300 movb %dh, %al
301 andl $255, %edx
302 movl CAST_S_table0(,%ecx,4),%ecx
303 movl CAST_S_table1(,%ebx,4),%ebx
304 subl %ebx, %ecx
305 movl CAST_S_table2(,%eax,4),%ebx
306 addl %ebx, %ecx
307 movl CAST_S_table3(,%edx,4),%ebx
308 xorl %ebx, %ecx
309 xorl %ecx, %edi
310 /* round 11 */
311 movl 88(%ebp), %edx
312 movl 92(%ebp), %ecx
313 subl %edi, %edx
314 roll %cl, %edx
315 movl %edx, %ebx
316 xorl %ecx, %ecx
317 movb %dh, %cl
318 andl $255, %ebx
319 shrl $16, %edx
320 xorl %eax, %eax
321 movb %dh, %al
322 andl $255, %edx
323 movl CAST_S_table0(,%ecx,4),%ecx
324 movl CAST_S_table1(,%ebx,4),%ebx
325 addl %ebx, %ecx
326 movl CAST_S_table2(,%eax,4),%ebx
327 xorl %ebx, %ecx
328 movl CAST_S_table3(,%edx,4),%ebx
329 subl %ebx, %ecx
330 xorl %ecx, %esi
331 /* round 12 */
332 movl 96(%ebp), %edx
333 movl 100(%ebp), %ecx
334 addl %esi, %edx
335 roll %cl, %edx
336 movl %edx, %ebx
337 xorl %ecx, %ecx
338 movb %dh, %cl
339 andl $255, %ebx
340 shrl $16, %edx
341 xorl %eax, %eax
342 movb %dh, %al
343 andl $255, %edx
344 movl CAST_S_table0(,%ecx,4),%ecx
345 movl CAST_S_table1(,%ebx,4),%ebx
346 xorl %ebx, %ecx
347 movl CAST_S_table2(,%eax,4),%ebx
348 subl %ebx, %ecx
349 movl CAST_S_table3(,%edx,4),%ebx
350 addl %ebx, %ecx
351 xorl %ecx, %edi
352 /* round 13 */
353 movl 104(%ebp), %edx
354 movl 108(%ebp), %ecx
355 xorl %edi, %edx
356 roll %cl, %edx
357 movl %edx, %ebx
358 xorl %ecx, %ecx
359 movb %dh, %cl
360 andl $255, %ebx
361 shrl $16, %edx
362 xorl %eax, %eax
363 movb %dh, %al
364 andl $255, %edx
365 movl CAST_S_table0(,%ecx,4),%ecx
366 movl CAST_S_table1(,%ebx,4),%ebx
367 subl %ebx, %ecx
368 movl CAST_S_table2(,%eax,4),%ebx
369 addl %ebx, %ecx
370 movl CAST_S_table3(,%edx,4),%ebx
371 xorl %ebx, %ecx
372 xorl %ecx, %esi
373 /* round 14 */
374 movl 112(%ebp), %edx
375 movl 116(%ebp), %ecx
376 subl %esi, %edx
377 roll %cl, %edx
378 movl %edx, %ebx
379 xorl %ecx, %ecx
380 movb %dh, %cl
381 andl $255, %ebx
382 shrl $16, %edx
383 xorl %eax, %eax
384 movb %dh, %al
385 andl $255, %edx
386 movl CAST_S_table0(,%ecx,4),%ecx
387 movl CAST_S_table1(,%ebx,4),%ebx
388 addl %ebx, %ecx
389 movl CAST_S_table2(,%eax,4),%ebx
390 xorl %ebx, %ecx
391 movl CAST_S_table3(,%edx,4),%ebx
392 subl %ebx, %ecx
393 xorl %ecx, %edi
394 /* round 15 */
395 movl 120(%ebp), %edx
396 movl 124(%ebp), %ecx
397 addl %edi, %edx
398 roll %cl, %edx
399 movl %edx, %ebx
400 xorl %ecx, %ecx
401 movb %dh, %cl
402 andl $255, %ebx
403 shrl $16, %edx
404 xorl %eax, %eax
405 movb %dh, %al
406 andl $255, %edx
407 movl CAST_S_table0(,%ecx,4),%ecx
408 movl CAST_S_table1(,%ebx,4),%ebx
409 xorl %ebx, %ecx
410 movl CAST_S_table2(,%eax,4),%ebx
411 subl %ebx, %ecx
412 movl CAST_S_table3(,%edx,4),%ebx
413 addl %ebx, %ecx
414 movl 20(%esp), %eax
415 xorl %ecx, %esi
416 nop
417 movl %edi, 4(%eax)
418 movl %esi, (%eax)
419 popl %edi
420 popl %esi
421 popl %ebx
422 popl %ebp
423 ret
424.CAST_encrypt_end:
425 SIZE(CAST_encrypt,.CAST_encrypt_end-CAST_encrypt)
426.ident "CAST_encrypt"
427.text
428 .align ALIGN
429.globl CAST_decrypt
430 TYPE(CAST_decrypt,@function)
431CAST_decrypt:
432
433 pushl %ebp
434 pushl %ebx
435 movl 12(%esp), %ebx
436 movl 16(%esp), %ebp
437 pushl %esi
438 pushl %edi
439 /* Load the 2 words */
440 movl (%ebx), %edi
441 movl 4(%ebx), %esi
442 xorl %eax, %eax
443 /* round 15 */
444 movl 120(%ebp), %edx
445 movl 124(%ebp), %ecx
446 addl %esi, %edx
447 roll %cl, %edx
448 movl %edx, %ebx
449 xorl %ecx, %ecx
450 movb %dh, %cl
451 andl $255, %ebx
452 shrl $16, %edx
453 xorl %eax, %eax
454 movb %dh, %al
455 andl $255, %edx
456 movl CAST_S_table0(,%ecx,4),%ecx
457 movl CAST_S_table1(,%ebx,4),%ebx
458 xorl %ebx, %ecx
459 movl CAST_S_table2(,%eax,4),%ebx
460 subl %ebx, %ecx
461 movl CAST_S_table3(,%edx,4),%ebx
462 addl %ebx, %ecx
463 xorl %ecx, %edi
464 /* round 14 */
465 movl 112(%ebp), %edx
466 movl 116(%ebp), %ecx
467 subl %edi, %edx
468 roll %cl, %edx
469 movl %edx, %ebx
470 xorl %ecx, %ecx
471 movb %dh, %cl
472 andl $255, %ebx
473 shrl $16, %edx
474 xorl %eax, %eax
475 movb %dh, %al
476 andl $255, %edx
477 movl CAST_S_table0(,%ecx,4),%ecx
478 movl CAST_S_table1(,%ebx,4),%ebx
479 addl %ebx, %ecx
480 movl CAST_S_table2(,%eax,4),%ebx
481 xorl %ebx, %ecx
482 movl CAST_S_table3(,%edx,4),%ebx
483 subl %ebx, %ecx
484 xorl %ecx, %esi
485 /* round 13 */
486 movl 104(%ebp), %edx
487 movl 108(%ebp), %ecx
488 xorl %esi, %edx
489 roll %cl, %edx
490 movl %edx, %ebx
491 xorl %ecx, %ecx
492 movb %dh, %cl
493 andl $255, %ebx
494 shrl $16, %edx
495 xorl %eax, %eax
496 movb %dh, %al
497 andl $255, %edx
498 movl CAST_S_table0(,%ecx,4),%ecx
499 movl CAST_S_table1(,%ebx,4),%ebx
500 subl %ebx, %ecx
501 movl CAST_S_table2(,%eax,4),%ebx
502 addl %ebx, %ecx
503 movl CAST_S_table3(,%edx,4),%ebx
504 xorl %ebx, %ecx
505 xorl %ecx, %edi
506 /* round 12 */
507 movl 96(%ebp), %edx
508 movl 100(%ebp), %ecx
509 addl %edi, %edx
510 roll %cl, %edx
511 movl %edx, %ebx
512 xorl %ecx, %ecx
513 movb %dh, %cl
514 andl $255, %ebx
515 shrl $16, %edx
516 xorl %eax, %eax
517 movb %dh, %al
518 andl $255, %edx
519 movl CAST_S_table0(,%ecx,4),%ecx
520 movl CAST_S_table1(,%ebx,4),%ebx
521 xorl %ebx, %ecx
522 movl CAST_S_table2(,%eax,4),%ebx
523 subl %ebx, %ecx
524 movl CAST_S_table3(,%edx,4),%ebx
525 addl %ebx, %ecx
526 xorl %ecx, %esi
527 /* round 11 */
528 movl 88(%ebp), %edx
529 movl 92(%ebp), %ecx
530 subl %esi, %edx
531 roll %cl, %edx
532 movl %edx, %ebx
533 xorl %ecx, %ecx
534 movb %dh, %cl
535 andl $255, %ebx
536 shrl $16, %edx
537 xorl %eax, %eax
538 movb %dh, %al
539 andl $255, %edx
540 movl CAST_S_table0(,%ecx,4),%ecx
541 movl CAST_S_table1(,%ebx,4),%ebx
542 addl %ebx, %ecx
543 movl CAST_S_table2(,%eax,4),%ebx
544 xorl %ebx, %ecx
545 movl CAST_S_table3(,%edx,4),%ebx
546 subl %ebx, %ecx
547 xorl %ecx, %edi
548 /* round 10 */
549 movl 80(%ebp), %edx
550 movl 84(%ebp), %ecx
551 xorl %edi, %edx
552 roll %cl, %edx
553 movl %edx, %ebx
554 xorl %ecx, %ecx
555 movb %dh, %cl
556 andl $255, %ebx
557 shrl $16, %edx
558 xorl %eax, %eax
559 movb %dh, %al
560 andl $255, %edx
561 movl CAST_S_table0(,%ecx,4),%ecx
562 movl CAST_S_table1(,%ebx,4),%ebx
563 subl %ebx, %ecx
564 movl CAST_S_table2(,%eax,4),%ebx
565 addl %ebx, %ecx
566 movl CAST_S_table3(,%edx,4),%ebx
567 xorl %ebx, %ecx
568 xorl %ecx, %esi
569 /* round 9 */
570 movl 72(%ebp), %edx
571 movl 76(%ebp), %ecx
572 addl %esi, %edx
573 roll %cl, %edx
574 movl %edx, %ebx
575 xorl %ecx, %ecx
576 movb %dh, %cl
577 andl $255, %ebx
578 shrl $16, %edx
579 xorl %eax, %eax
580 movb %dh, %al
581 andl $255, %edx
582 movl CAST_S_table0(,%ecx,4),%ecx
583 movl CAST_S_table1(,%ebx,4),%ebx
584 xorl %ebx, %ecx
585 movl CAST_S_table2(,%eax,4),%ebx
586 subl %ebx, %ecx
587 movl CAST_S_table3(,%edx,4),%ebx
588 addl %ebx, %ecx
589 xorl %ecx, %edi
590 /* round 8 */
591 movl 64(%ebp), %edx
592 movl 68(%ebp), %ecx
593 subl %edi, %edx
594 roll %cl, %edx
595 movl %edx, %ebx
596 xorl %ecx, %ecx
597 movb %dh, %cl
598 andl $255, %ebx
599 shrl $16, %edx
600 xorl %eax, %eax
601 movb %dh, %al
602 andl $255, %edx
603 movl CAST_S_table0(,%ecx,4),%ecx
604 movl CAST_S_table1(,%ebx,4),%ebx
605 addl %ebx, %ecx
606 movl CAST_S_table2(,%eax,4),%ebx
607 xorl %ebx, %ecx
608 movl CAST_S_table3(,%edx,4),%ebx
609 subl %ebx, %ecx
610 xorl %ecx, %esi
611 /* round 7 */
612 movl 56(%ebp), %edx
613 movl 60(%ebp), %ecx
614 xorl %esi, %edx
615 roll %cl, %edx
616 movl %edx, %ebx
617 xorl %ecx, %ecx
618 movb %dh, %cl
619 andl $255, %ebx
620 shrl $16, %edx
621 xorl %eax, %eax
622 movb %dh, %al
623 andl $255, %edx
624 movl CAST_S_table0(,%ecx,4),%ecx
625 movl CAST_S_table1(,%ebx,4),%ebx
626 subl %ebx, %ecx
627 movl CAST_S_table2(,%eax,4),%ebx
628 addl %ebx, %ecx
629 movl CAST_S_table3(,%edx,4),%ebx
630 xorl %ebx, %ecx
631 xorl %ecx, %edi
632 /* round 6 */
633 movl 48(%ebp), %edx
634 movl 52(%ebp), %ecx
635 addl %edi, %edx
636 roll %cl, %edx
637 movl %edx, %ebx
638 xorl %ecx, %ecx
639 movb %dh, %cl
640 andl $255, %ebx
641 shrl $16, %edx
642 xorl %eax, %eax
643 movb %dh, %al
644 andl $255, %edx
645 movl CAST_S_table0(,%ecx,4),%ecx
646 movl CAST_S_table1(,%ebx,4),%ebx
647 xorl %ebx, %ecx
648 movl CAST_S_table2(,%eax,4),%ebx
649 subl %ebx, %ecx
650 movl CAST_S_table3(,%edx,4),%ebx
651 addl %ebx, %ecx
652 xorl %ecx, %esi
653 /* round 5 */
654 movl 40(%ebp), %edx
655 movl 44(%ebp), %ecx
656 subl %esi, %edx
657 roll %cl, %edx
658 movl %edx, %ebx
659 xorl %ecx, %ecx
660 movb %dh, %cl
661 andl $255, %ebx
662 shrl $16, %edx
663 xorl %eax, %eax
664 movb %dh, %al
665 andl $255, %edx
666 movl CAST_S_table0(,%ecx,4),%ecx
667 movl CAST_S_table1(,%ebx,4),%ebx
668 addl %ebx, %ecx
669 movl CAST_S_table2(,%eax,4),%ebx
670 xorl %ebx, %ecx
671 movl CAST_S_table3(,%edx,4),%ebx
672 subl %ebx, %ecx
673 xorl %ecx, %edi
674 /* round 4 */
675 movl 32(%ebp), %edx
676 movl 36(%ebp), %ecx
677 xorl %edi, %edx
678 roll %cl, %edx
679 movl %edx, %ebx
680 xorl %ecx, %ecx
681 movb %dh, %cl
682 andl $255, %ebx
683 shrl $16, %edx
684 xorl %eax, %eax
685 movb %dh, %al
686 andl $255, %edx
687 movl CAST_S_table0(,%ecx,4),%ecx
688 movl CAST_S_table1(,%ebx,4),%ebx
689 subl %ebx, %ecx
690 movl CAST_S_table2(,%eax,4),%ebx
691 addl %ebx, %ecx
692 movl CAST_S_table3(,%edx,4),%ebx
693 xorl %ebx, %ecx
694 xorl %ecx, %esi
695 /* round 3 */
696 movl 24(%ebp), %edx
697 movl 28(%ebp), %ecx
698 addl %esi, %edx
699 roll %cl, %edx
700 movl %edx, %ebx
701 xorl %ecx, %ecx
702 movb %dh, %cl
703 andl $255, %ebx
704 shrl $16, %edx
705 xorl %eax, %eax
706 movb %dh, %al
707 andl $255, %edx
708 movl CAST_S_table0(,%ecx,4),%ecx
709 movl CAST_S_table1(,%ebx,4),%ebx
710 xorl %ebx, %ecx
711 movl CAST_S_table2(,%eax,4),%ebx
712 subl %ebx, %ecx
713 movl CAST_S_table3(,%edx,4),%ebx
714 addl %ebx, %ecx
715 xorl %ecx, %edi
716 /* round 2 */
717 movl 16(%ebp), %edx
718 movl 20(%ebp), %ecx
719 subl %edi, %edx
720 roll %cl, %edx
721 movl %edx, %ebx
722 xorl %ecx, %ecx
723 movb %dh, %cl
724 andl $255, %ebx
725 shrl $16, %edx
726 xorl %eax, %eax
727 movb %dh, %al
728 andl $255, %edx
729 movl CAST_S_table0(,%ecx,4),%ecx
730 movl CAST_S_table1(,%ebx,4),%ebx
731 addl %ebx, %ecx
732 movl CAST_S_table2(,%eax,4),%ebx
733 xorl %ebx, %ecx
734 movl CAST_S_table3(,%edx,4),%ebx
735 subl %ebx, %ecx
736 xorl %ecx, %esi
737 /* round 1 */
738 movl 8(%ebp), %edx
739 movl 12(%ebp), %ecx
740 xorl %esi, %edx
741 roll %cl, %edx
742 movl %edx, %ebx
743 xorl %ecx, %ecx
744 movb %dh, %cl
745 andl $255, %ebx
746 shrl $16, %edx
747 xorl %eax, %eax
748 movb %dh, %al
749 andl $255, %edx
750 movl CAST_S_table0(,%ecx,4),%ecx
751 movl CAST_S_table1(,%ebx,4),%ebx
752 subl %ebx, %ecx
753 movl CAST_S_table2(,%eax,4),%ebx
754 addl %ebx, %ecx
755 movl CAST_S_table3(,%edx,4),%ebx
756 xorl %ebx, %ecx
757 xorl %ecx, %edi
758 /* round 0 */
759 movl (%ebp), %edx
760 movl 4(%ebp), %ecx
761 addl %edi, %edx
762 roll %cl, %edx
763 movl %edx, %ebx
764 xorl %ecx, %ecx
765 movb %dh, %cl
766 andl $255, %ebx
767 shrl $16, %edx
768 xorl %eax, %eax
769 movb %dh, %al
770 andl $255, %edx
771 movl CAST_S_table0(,%ecx,4),%ecx
772 movl CAST_S_table1(,%ebx,4),%ebx
773 xorl %ebx, %ecx
774 movl CAST_S_table2(,%eax,4),%ebx
775 subl %ebx, %ecx
776 movl CAST_S_table3(,%edx,4),%ebx
777 addl %ebx, %ecx
778 movl 20(%esp), %eax
779 xorl %ecx, %esi
780 nop
781 movl %edi, 4(%eax)
782 movl %esi, (%eax)
783 popl %edi
784 popl %esi
785 popl %ebx
786 popl %ebp
787 ret
788.CAST_decrypt_end:
789 SIZE(CAST_decrypt,.CAST_decrypt_end-CAST_decrypt)
790.ident "CAST_decrypt"
791.text
792 .align ALIGN
793.globl CAST_cbc_encrypt
794 TYPE(CAST_cbc_encrypt,@function)
795CAST_cbc_encrypt:
796
797 pushl %ebp
798 pushl %ebx
799 pushl %esi
800 pushl %edi
801 movl 28(%esp), %ebp
802 /* getting iv ptr from parameter 4 */
803 movl 36(%esp), %ebx
804 movl (%ebx), %esi
805 movl 4(%ebx), %edi
806 pushl %edi
807 pushl %esi
808 pushl %edi
809 pushl %esi
810 movl %esp, %ebx
811 movl 36(%esp), %esi
812 movl 40(%esp), %edi
813 /* getting encrypt flag from parameter 5 */
814 movl 56(%esp), %ecx
815 /* get and push parameter 3 */
816 movl 48(%esp), %eax
817 pushl %eax
818 pushl %ebx
819 cmpl $0, %ecx
820 jz .L000decrypt
821 andl $4294967288, %ebp
822 movl 8(%esp), %eax
823 movl 12(%esp), %ebx
824 jz .L001encrypt_finish
825.L002encrypt_loop:
826 movl (%esi), %ecx
827 movl 4(%esi), %edx
828 xorl %ecx, %eax
829 xorl %edx, %ebx
830.byte 15
831.byte 200 /* bswapl %eax */
832.byte 15
833.byte 203 /* bswapl %ebx */
834 movl %eax, 8(%esp)
835 movl %ebx, 12(%esp)
836 call CAST_encrypt
837 movl 8(%esp), %eax
838 movl 12(%esp), %ebx
839.byte 15
840.byte 200 /* bswapl %eax */
841.byte 15
842.byte 203 /* bswapl %ebx */
843 movl %eax, (%edi)
844 movl %ebx, 4(%edi)
845 addl $8, %esi
846 addl $8, %edi
847 subl $8, %ebp
848 jnz .L002encrypt_loop
849.L001encrypt_finish:
850 movl 52(%esp), %ebp
851 andl $7, %ebp
852 jz .L003finish
853 xorl %ecx, %ecx
854 xorl %edx, %edx
855 movl .L004cbc_enc_jmp_table(,%ebp,4),%ebp
856 jmp *%ebp
857.L005ej7:
858 xorl %edx, %edx
859 movb 6(%esi), %dh
860 sall $8, %edx
861.L006ej6:
862 movb 5(%esi), %dh
863.L007ej5:
864 movb 4(%esi), %dl
865.L008ej4:
866 movl (%esi), %ecx
867 jmp .L009ejend
868.L010ej3:
869 movb 2(%esi), %ch
870 xorl %ecx, %ecx
871 sall $8, %ecx
872.L011ej2:
873 movb 1(%esi), %ch
874.L012ej1:
875 movb (%esi), %cl
876.L009ejend:
877 xorl %ecx, %eax
878 xorl %edx, %ebx
879.byte 15
880.byte 200 /* bswapl %eax */
881.byte 15
882.byte 203 /* bswapl %ebx */
883 movl %eax, 8(%esp)
884 movl %ebx, 12(%esp)
885 call CAST_encrypt
886 movl 8(%esp), %eax
887 movl 12(%esp), %ebx
888.byte 15
889.byte 200 /* bswapl %eax */
890.byte 15
891.byte 203 /* bswapl %ebx */
892 movl %eax, (%edi)
893 movl %ebx, 4(%edi)
894 jmp .L003finish
895.align ALIGN
896.L000decrypt:
897 andl $4294967288, %ebp
898 movl 16(%esp), %eax
899 movl 20(%esp), %ebx
900 jz .L013decrypt_finish
901.L014decrypt_loop:
902 movl (%esi), %eax
903 movl 4(%esi), %ebx
904.byte 15
905.byte 200 /* bswapl %eax */
906.byte 15
907.byte 203 /* bswapl %ebx */
908 movl %eax, 8(%esp)
909 movl %ebx, 12(%esp)
910 call CAST_decrypt
911 movl 8(%esp), %eax
912 movl 12(%esp), %ebx
913.byte 15
914.byte 200 /* bswapl %eax */
915.byte 15
916.byte 203 /* bswapl %ebx */
917 movl 16(%esp), %ecx
918 movl 20(%esp), %edx
919 xorl %eax, %ecx
920 xorl %ebx, %edx
921 movl (%esi), %eax
922 movl 4(%esi), %ebx
923 movl %ecx, (%edi)
924 movl %edx, 4(%edi)
925 movl %eax, 16(%esp)
926 movl %ebx, 20(%esp)
927 addl $8, %esi
928 addl $8, %edi
929 subl $8, %ebp
930 jnz .L014decrypt_loop
931.L013decrypt_finish:
932 movl 52(%esp), %ebp
933 andl $7, %ebp
934 jz .L003finish
935 movl (%esi), %eax
936 movl 4(%esi), %ebx
937.byte 15
938.byte 200 /* bswapl %eax */
939.byte 15
940.byte 203 /* bswapl %ebx */
941 movl %eax, 8(%esp)
942 movl %ebx, 12(%esp)
943 call CAST_decrypt
944 movl 8(%esp), %eax
945 movl 12(%esp), %ebx
946.byte 15
947.byte 200 /* bswapl %eax */
948.byte 15
949.byte 203 /* bswapl %ebx */
950 movl 16(%esp), %ecx
951 movl 20(%esp), %edx
952 xorl %eax, %ecx
953 xorl %ebx, %edx
954 movl (%esi), %eax
955 movl 4(%esi), %ebx
956.L015dj7:
957 rorl $16, %edx
958 movb %dl, 6(%edi)
959 shrl $16, %edx
960.L016dj6:
961 movb %dh, 5(%edi)
962.L017dj5:
963 movb %dl, 4(%edi)
964.L018dj4:
965 movl %ecx, (%edi)
966 jmp .L019djend
967.L020dj3:
968 rorl $16, %ecx
969 movb %cl, 2(%edi)
970 sall $16, %ecx
971.L021dj2:
972 movb %ch, 1(%esi)
973.L022dj1:
974 movb %cl, (%esi)
975.L019djend:
976 jmp .L003finish
977.align ALIGN
978.L003finish:
979 movl 60(%esp), %ecx
980 addl $24, %esp
981 movl %eax, (%ecx)
982 movl %ebx, 4(%ecx)
983 popl %edi
984 popl %esi
985 popl %ebx
986 popl %ebp
987 ret
988.align ALIGN
989.L004cbc_enc_jmp_table:
990 .long 0
991 .long .L012ej1
992 .long .L011ej2
993 .long .L010ej3
994 .long .L008ej4
995 .long .L007ej5
996 .long .L006ej6
997 .long .L005ej7
998.align ALIGN
999.L023cbc_dec_jmp_table:
1000 .long 0
1001 .long .L022dj1
1002 .long .L021dj2
1003 .long .L020dj3
1004 .long .L018dj4
1005 .long .L017dj5
1006 .long .L016dj6
1007 .long .L015dj7
1008.CAST_cbc_encrypt_end:
1009 SIZE(CAST_cbc_encrypt,.CAST_cbc_encrypt_end-CAST_cbc_encrypt)
1010.ident "desasm.pl"
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-03 07:08:31 +0000