1 .text 2 .globl _BF_encrypt 3 .type _BF_encrypt,@function 4 .align 4 5 _BF_encrypt: 6 L_BF_encrypt_begin: 7 %ifdef __CET__ 8 9 .byte 243,15,30,251 10 %endif 11 12 13 pushl %ebp 14 pushl %ebx 15 movl 12(%esp),%ebx 16 movl 16(%esp),%ebp 17 pushl %esi 18 pushl %edi 19 # Load the 2 words 20 movl (%ebx),%edi 21 movl 4(%ebx),%esi 22 xorl %eax,%eax 23 movl (%ebp),%ebx 24 xorl %ecx,%ecx 25 xorl %ebx,%edi 26 27 # Round 0 28 movl 4(%ebp),%edx 29 movl %edi,%ebx 30 xorl %edx,%esi 31 shrl $16,%ebx 32 movl %edi,%edx 33 movb %bh,%al 34 andl $255,%ebx 35 movb %dh,%cl 36 andl $255,%edx 37 movl 72(%ebp,%eax,4),%eax 38 movl 1096(%ebp,%ebx,4),%ebx 39 addl %eax,%ebx 40 movl 2120(%ebp,%ecx,4),%eax 41 xorl %eax,%ebx 42 movl 3144(%ebp,%edx,4),%edx 43 addl %edx,%ebx 44 xorl %eax,%eax 45 xorl %ebx,%esi 46 47 # Round 1 48 movl 8(%ebp),%edx 49 movl %esi,%ebx 50 xorl %edx,%edi 51 shrl $16,%ebx 52 movl %esi,%edx 53 movb %bh,%al 54 andl $255,%ebx 55 movb %dh,%cl 56 andl $255,%edx 57 movl 72(%ebp,%eax,4),%eax 58 movl 1096(%ebp,%ebx,4),%ebx 59 addl %eax,%ebx 60 movl 2120(%ebp,%ecx,4),%eax 61 xorl %eax,%ebx 62 movl 3144(%ebp,%edx,4),%edx 63 addl %edx,%ebx 64 xorl %eax,%eax 65 xorl %ebx,%edi 66 67 # Round 2 68 movl 12(%ebp),%edx 69 movl %edi,%ebx 70 xorl %edx,%esi 71 shrl $16,%ebx 72 movl %edi,%edx 73 movb %bh,%al 74 andl $255,%ebx 75 movb %dh,%cl 76 andl $255,%edx 77 movl 72(%ebp,%eax,4),%eax 78 movl 1096(%ebp,%ebx,4),%ebx 79 addl %eax,%ebx 80 movl 2120(%ebp,%ecx,4),%eax 81 xorl %eax,%ebx 82 movl 3144(%ebp,%edx,4),%edx 83 addl %edx,%ebx 84 xorl %eax,%eax 85 xorl %ebx,%esi 86 87 # Round 3 88 movl 16(%ebp),%edx 89 movl %esi,%ebx 90 xorl %edx,%edi 91 shrl $16,%ebx 92 movl %esi,%edx 93 movb %bh,%al 94 andl $255,%ebx 95 movb %dh,%cl 96 andl $255,%edx 97 movl 72(%ebp,%eax,4),%eax 98 movl 1096(%ebp,%ebx,4),%ebx 99 addl %eax,%ebx 100 movl 2120(%ebp,%ecx,4),%eax 101 xorl %eax,%ebx 102 movl 3144(%ebp,%edx,4),%edx 103 addl %edx,%ebx 104 xorl %eax,%eax 105 xorl %ebx,%edi 106 107 # Round 4 108 movl 20(%ebp),%edx 109 movl %edi,%ebx 110 xorl %edx,%esi 111 shrl $16,%ebx 112 movl %edi,%edx 113 movb %bh,%al 114 andl $255,%ebx 115 movb %dh,%cl 116 andl $255,%edx 117 movl 72(%ebp,%eax,4),%eax 118 movl 1096(%ebp,%ebx,4),%ebx 119 addl %eax,%ebx 120 movl 2120(%ebp,%ecx,4),%eax 121 xorl %eax,%ebx 122 movl 3144(%ebp,%edx,4),%edx 123 addl %edx,%ebx 124 xorl %eax,%eax 125 xorl %ebx,%esi 126 127 # Round 5 128 movl 24(%ebp),%edx 129 movl %esi,%ebx 130 xorl %edx,%edi 131 shrl $16,%ebx 132 movl %esi,%edx 133 movb %bh,%al 134 andl $255,%ebx 135 movb %dh,%cl 136 andl $255,%edx 137 movl 72(%ebp,%eax,4),%eax 138 movl 1096(%ebp,%ebx,4),%ebx 139 addl %eax,%ebx 140 movl 2120(%ebp,%ecx,4),%eax 141 xorl %eax,%ebx 142 movl 3144(%ebp,%edx,4),%edx 143 addl %edx,%ebx 144 xorl %eax,%eax 145 xorl %ebx,%edi 146 147 # Round 6 148 movl 28(%ebp),%edx 149 movl %edi,%ebx 150 xorl %edx,%esi 151 shrl $16,%ebx 152 movl %edi,%edx 153 movb %bh,%al 154 andl $255,%ebx 155 movb %dh,%cl 156 andl $255,%edx 157 movl 72(%ebp,%eax,4),%eax 158 movl 1096(%ebp,%ebx,4),%ebx 159 addl %eax,%ebx 160 movl 2120(%ebp,%ecx,4),%eax 161 xorl %eax,%ebx 162 movl 3144(%ebp,%edx,4),%edx 163 addl %edx,%ebx 164 xorl %eax,%eax 165 xorl %ebx,%esi 166 167 # Round 7 168 movl 32(%ebp),%edx 169 movl %esi,%ebx 170 xorl %edx,%edi 171 shrl $16,%ebx 172 movl %esi,%edx 173 movb %bh,%al 174 andl $255,%ebx 175 movb %dh,%cl 176 andl $255,%edx 177 movl 72(%ebp,%eax,4),%eax 178 movl 1096(%ebp,%ebx,4),%ebx 179 addl %eax,%ebx 180 movl 2120(%ebp,%ecx,4),%eax 181 xorl %eax,%ebx 182 movl 3144(%ebp,%edx,4),%edx 183 addl %edx,%ebx 184 xorl %eax,%eax 185 xorl %ebx,%edi 186 187 # Round 8 188 movl 36(%ebp),%edx 189 movl %edi,%ebx 190 xorl %edx,%esi 191 shrl $16,%ebx 192 movl %edi,%edx 193 movb %bh,%al 194 andl $255,%ebx 195 movb %dh,%cl 196 andl $255,%edx 197 movl 72(%ebp,%eax,4),%eax 198 movl 1096(%ebp,%ebx,4),%ebx 199 addl %eax,%ebx 200 movl 2120(%ebp,%ecx,4),%eax 201 xorl %eax,%ebx 202 movl 3144(%ebp,%edx,4),%edx 203 addl %edx,%ebx 204 xorl %eax,%eax 205 xorl %ebx,%esi 206 207 # Round 9 208 movl 40(%ebp),%edx 209 movl %esi,%ebx 210 xorl %edx,%edi 211 shrl $16,%ebx 212 movl %esi,%edx 213 movb %bh,%al 214 andl $255,%ebx 215 movb %dh,%cl 216 andl $255,%edx 217 movl 72(%ebp,%eax,4),%eax 218 movl 1096(%ebp,%ebx,4),%ebx 219 addl %eax,%ebx 220 movl 2120(%ebp,%ecx,4),%eax 221 xorl %eax,%ebx 222 movl 3144(%ebp,%edx,4),%edx 223 addl %edx,%ebx 224 xorl %eax,%eax 225 xorl %ebx,%edi 226 227 # Round 10 228 movl 44(%ebp),%edx 229 movl %edi,%ebx 230 xorl %edx,%esi 231 shrl $16,%ebx 232 movl %edi,%edx 233 movb %bh,%al 234 andl $255,%ebx 235 movb %dh,%cl 236 andl $255,%edx 237 movl 72(%ebp,%eax,4),%eax 238 movl 1096(%ebp,%ebx,4),%ebx 239 addl %eax,%ebx 240 movl 2120(%ebp,%ecx,4),%eax 241 xorl %eax,%ebx 242 movl 3144(%ebp,%edx,4),%edx 243 addl %edx,%ebx 244 xorl %eax,%eax 245 xorl %ebx,%esi 246 247 # Round 11 248 movl 48(%ebp),%edx 249 movl %esi,%ebx 250 xorl %edx,%edi 251 shrl $16,%ebx 252 movl %esi,%edx 253 movb %bh,%al 254 andl $255,%ebx 255 movb %dh,%cl 256 andl $255,%edx 257 movl 72(%ebp,%eax,4),%eax 258 movl 1096(%ebp,%ebx,4),%ebx 259 addl %eax,%ebx 260 movl 2120(%ebp,%ecx,4),%eax 261 xorl %eax,%ebx 262 movl 3144(%ebp,%edx,4),%edx 263 addl %edx,%ebx 264 xorl %eax,%eax 265 xorl %ebx,%edi 266 267 # Round 12 268 movl 52(%ebp),%edx 269 movl %edi,%ebx 270 xorl %edx,%esi 271 shrl $16,%ebx 272 movl %edi,%edx 273 movb %bh,%al 274 andl $255,%ebx 275 movb %dh,%cl 276 andl $255,%edx 277 movl 72(%ebp,%eax,4),%eax 278 movl 1096(%ebp,%ebx,4),%ebx 279 addl %eax,%ebx 280 movl 2120(%ebp,%ecx,4),%eax 281 xorl %eax,%ebx 282 movl 3144(%ebp,%edx,4),%edx 283 addl %edx,%ebx 284 xorl %eax,%eax 285 xorl %ebx,%esi 286 287 # Round 13 288 movl 56(%ebp),%edx 289 movl %esi,%ebx 290 xorl %edx,%edi 291 shrl $16,%ebx 292 movl %esi,%edx 293 movb %bh,%al 294 andl $255,%ebx 295 movb %dh,%cl 296 andl $255,%edx 297 movl 72(%ebp,%eax,4),%eax 298 movl 1096(%ebp,%ebx,4),%ebx 299 addl %eax,%ebx 300 movl 2120(%ebp,%ecx,4),%eax 301 xorl %eax,%ebx 302 movl 3144(%ebp,%edx,4),%edx 303 addl %edx,%ebx 304 xorl %eax,%eax 305 xorl %ebx,%edi 306 307 # Round 14 308 movl 60(%ebp),%edx 309 movl %edi,%ebx 310 xorl %edx,%esi 311 shrl $16,%ebx 312 movl %edi,%edx 313 movb %bh,%al 314 andl $255,%ebx 315 movb %dh,%cl 316 andl $255,%edx 317 movl 72(%ebp,%eax,4),%eax 318 movl 1096(%ebp,%ebx,4),%ebx 319 addl %eax,%ebx 320 movl 2120(%ebp,%ecx,4),%eax 321 xorl %eax,%ebx 322 movl 3144(%ebp,%edx,4),%edx 323 addl %edx,%ebx 324 xorl %eax,%eax 325 xorl %ebx,%esi 326 327 # Round 15 328 movl 64(%ebp),%edx 329 movl %esi,%ebx 330 xorl %edx,%edi 331 shrl $16,%ebx 332 movl %esi,%edx 333 movb %bh,%al 334 andl $255,%ebx 335 movb %dh,%cl 336 andl $255,%edx 337 movl 72(%ebp,%eax,4),%eax 338 movl 1096(%ebp,%ebx,4),%ebx 339 addl %eax,%ebx 340 movl 2120(%ebp,%ecx,4),%eax 341 xorl %eax,%ebx 342 movl 3144(%ebp,%edx,4),%edx 343 addl %edx,%ebx 344 # Load parameter 0 (16) enc=1 345 movl 20(%esp),%eax 346 xorl %ebx,%edi 347 movl 68(%ebp),%edx 348 xorl %edx,%esi 349 movl %edi,4(%eax) 350 movl %esi,(%eax) 351 popl %edi 352 popl %esi 353 popl %ebx 354 popl %ebp 355 ret 356 .globl _BF_decrypt 357 .type _BF_decrypt,@function 358 .align 4 359 _BF_decrypt: 360 L_BF_decrypt_begin: 361 %ifdef __CET__ 362 363 .byte 243,15,30,251 364 %endif 365 366 367 pushl %ebp 368 pushl %ebx 369 movl 12(%esp),%ebx 370 movl 16(%esp),%ebp 371 pushl %esi 372 pushl %edi 373 # Load the 2 words 374 movl (%ebx),%edi 375 movl 4(%ebx),%esi 376 xorl %eax,%eax 377 movl 68(%ebp),%ebx 378 xorl %ecx,%ecx 379 xorl %ebx,%edi 380 381 # Round 16 382 movl 64(%ebp),%edx 383 movl %edi,%ebx 384 xorl %edx,%esi 385 shrl $16,%ebx 386 movl %edi,%edx 387 movb %bh,%al 388 andl $255,%ebx 389 movb %dh,%cl 390 andl $255,%edx 391 movl 72(%ebp,%eax,4),%eax 392 movl 1096(%ebp,%ebx,4),%ebx 393 addl %eax,%ebx 394 movl 2120(%ebp,%ecx,4),%eax 395 xorl %eax,%ebx 396 movl 3144(%ebp,%edx,4),%edx 397 addl %edx,%ebx 398 xorl %eax,%eax 399 xorl %ebx,%esi 400 401 # Round 15 402 movl 60(%ebp),%edx 403 movl %esi,%ebx 404 xorl %edx,%edi 405 shrl $16,%ebx 406 movl %esi,%edx 407 movb %bh,%al 408 andl $255,%ebx 409 movb %dh,%cl 410 andl $255,%edx 411 movl 72(%ebp,%eax,4),%eax 412 movl 1096(%ebp,%ebx,4),%ebx 413 addl %eax,%ebx 414 movl 2120(%ebp,%ecx,4),%eax 415 xorl %eax,%ebx 416 movl 3144(%ebp,%edx,4),%edx 417 addl %edx,%ebx 418 xorl %eax,%eax 419 xorl %ebx,%edi 420 421 # Round 14 422 movl 56(%ebp),%edx 423 movl %edi,%ebx 424 xorl %edx,%esi 425 shrl $16,%ebx 426 movl %edi,%edx 427 movb %bh,%al 428 andl $255,%ebx 429 movb %dh,%cl 430 andl $255,%edx 431 movl 72(%ebp,%eax,4),%eax 432 movl 1096(%ebp,%ebx,4),%ebx 433 addl %eax,%ebx 434 movl 2120(%ebp,%ecx,4),%eax 435 xorl %eax,%ebx 436 movl 3144(%ebp,%edx,4),%edx 437 addl %edx,%ebx 438 xorl %eax,%eax 439 xorl %ebx,%esi 440 441 # Round 13 442 movl 52(%ebp),%edx 443 movl %esi,%ebx 444 xorl %edx,%edi 445 shrl $16,%ebx 446 movl %esi,%edx 447 movb %bh,%al 448 andl $255,%ebx 449 movb %dh,%cl 450 andl $255,%edx 451 movl 72(%ebp,%eax,4),%eax 452 movl 1096(%ebp,%ebx,4),%ebx 453 addl %eax,%ebx 454 movl 2120(%ebp,%ecx,4),%eax 455 xorl %eax,%ebx 456 movl 3144(%ebp,%edx,4),%edx 457 addl %edx,%ebx 458 xorl %eax,%eax 459 xorl %ebx,%edi 460 461 # Round 12 462 movl 48(%ebp),%edx 463 movl %edi,%ebx 464 xorl %edx,%esi 465 shrl $16,%ebx 466 movl %edi,%edx 467 movb %bh,%al 468 andl $255,%ebx 469 movb %dh,%cl 470 andl $255,%edx 471 movl 72(%ebp,%eax,4),%eax 472 movl 1096(%ebp,%ebx,4),%ebx 473 addl %eax,%ebx 474 movl 2120(%ebp,%ecx,4),%eax 475 xorl %eax,%ebx 476 movl 3144(%ebp,%edx,4),%edx 477 addl %edx,%ebx 478 xorl %eax,%eax 479 xorl %ebx,%esi 480 481 # Round 11 482 movl 44(%ebp),%edx 483 movl %esi,%ebx 484 xorl %edx,%edi 485 shrl $16,%ebx 486 movl %esi,%edx 487 movb %bh,%al 488 andl $255,%ebx 489 movb %dh,%cl 490 andl $255,%edx 491 movl 72(%ebp,%eax,4),%eax 492 movl 1096(%ebp,%ebx,4),%ebx 493 addl %eax,%ebx 494 movl 2120(%ebp,%ecx,4),%eax 495 xorl %eax,%ebx 496 movl 3144(%ebp,%edx,4),%edx 497 addl %edx,%ebx 498 xorl %eax,%eax 499 xorl %ebx,%edi 500 501 # Round 10 502 movl 40(%ebp),%edx 503 movl %edi,%ebx 504 xorl %edx,%esi 505 shrl $16,%ebx 506 movl %edi,%edx 507 movb %bh,%al 508 andl $255,%ebx 509 movb %dh,%cl 510 andl $255,%edx 511 movl 72(%ebp,%eax,4),%eax 512 movl 1096(%ebp,%ebx,4),%ebx 513 addl %eax,%ebx 514 movl 2120(%ebp,%ecx,4),%eax 515 xorl %eax,%ebx 516 movl 3144(%ebp,%edx,4),%edx 517 addl %edx,%ebx 518 xorl %eax,%eax 519 xorl %ebx,%esi 520 521 # Round 9 522 movl 36(%ebp),%edx 523 movl %esi,%ebx 524 xorl %edx,%edi 525 shrl $16,%ebx 526 movl %esi,%edx 527 movb %bh,%al 528 andl $255,%ebx 529 movb %dh,%cl 530 andl $255,%edx 531 movl 72(%ebp,%eax,4),%eax 532 movl 1096(%ebp,%ebx,4),%ebx 533 addl %eax,%ebx 534 movl 2120(%ebp,%ecx,4),%eax 535 xorl %eax,%ebx 536 movl 3144(%ebp,%edx,4),%edx 537 addl %edx,%ebx 538 xorl %eax,%eax 539 xorl %ebx,%edi 540 541 # Round 8 542 movl 32(%ebp),%edx 543 movl %edi,%ebx 544 xorl %edx,%esi 545 shrl $16,%ebx 546 movl %edi,%edx 547 movb %bh,%al 548 andl $255,%ebx 549 movb %dh,%cl 550 andl $255,%edx 551 movl 72(%ebp,%eax,4),%eax 552 movl 1096(%ebp,%ebx,4),%ebx 553 addl %eax,%ebx 554 movl 2120(%ebp,%ecx,4),%eax 555 xorl %eax,%ebx 556 movl 3144(%ebp,%edx,4),%edx 557 addl %edx,%ebx 558 xorl %eax,%eax 559 xorl %ebx,%esi 560 561 # Round 7 562 movl 28(%ebp),%edx 563 movl %esi,%ebx 564 xorl %edx,%edi 565 shrl $16,%ebx 566 movl %esi,%edx 567 movb %bh,%al 568 andl $255,%ebx 569 movb %dh,%cl 570 andl $255,%edx 571 movl 72(%ebp,%eax,4),%eax 572 movl 1096(%ebp,%ebx,4),%ebx 573 addl %eax,%ebx 574 movl 2120(%ebp,%ecx,4),%eax 575 xorl %eax,%ebx 576 movl 3144(%ebp,%edx,4),%edx 577 addl %edx,%ebx 578 xorl %eax,%eax 579 xorl %ebx,%edi 580 581 # Round 6 582 movl 24(%ebp),%edx 583 movl %edi,%ebx 584 xorl %edx,%esi 585 shrl $16,%ebx 586 movl %edi,%edx 587 movb %bh,%al 588 andl $255,%ebx 589 movb %dh,%cl 590 andl $255,%edx 591 movl 72(%ebp,%eax,4),%eax 592 movl 1096(%ebp,%ebx,4),%ebx 593 addl %eax,%ebx 594 movl 2120(%ebp,%ecx,4),%eax 595 xorl %eax,%ebx 596 movl 3144(%ebp,%edx,4),%edx 597 addl %edx,%ebx 598 xorl %eax,%eax 599 xorl %ebx,%esi 600 601 # Round 5 602 movl 20(%ebp),%edx 603 movl %esi,%ebx 604 xorl %edx,%edi 605 shrl $16,%ebx 606 movl %esi,%edx 607 movb %bh,%al 608 andl $255,%ebx 609 movb %dh,%cl 610 andl $255,%edx 611 movl 72(%ebp,%eax,4),%eax 612 movl 1096(%ebp,%ebx,4),%ebx 613 addl %eax,%ebx 614 movl 2120(%ebp,%ecx,4),%eax 615 xorl %eax,%ebx 616 movl 3144(%ebp,%edx,4),%edx 617 addl %edx,%ebx 618 xorl %eax,%eax 619 xorl %ebx,%edi 620 621 # Round 4 622 movl 16(%ebp),%edx 623 movl %edi,%ebx 624 xorl %edx,%esi 625 shrl $16,%ebx 626 movl %edi,%edx 627 movb %bh,%al 628 andl $255,%ebx 629 movb %dh,%cl 630 andl $255,%edx 631 movl 72(%ebp,%eax,4),%eax 632 movl 1096(%ebp,%ebx,4),%ebx 633 addl %eax,%ebx 634 movl 2120(%ebp,%ecx,4),%eax 635 xorl %eax,%ebx 636 movl 3144(%ebp,%edx,4),%edx 637 addl %edx,%ebx 638 xorl %eax,%eax 639 xorl %ebx,%esi 640 641 # Round 3 642 movl 12(%ebp),%edx 643 movl %esi,%ebx 644 xorl %edx,%edi 645 shrl $16,%ebx 646 movl %esi,%edx 647 movb %bh,%al 648 andl $255,%ebx 649 movb %dh,%cl 650 andl $255,%edx 651 movl 72(%ebp,%eax,4),%eax 652 movl 1096(%ebp,%ebx,4),%ebx 653 addl %eax,%ebx 654 movl 2120(%ebp,%ecx,4),%eax 655 xorl %eax,%ebx 656 movl 3144(%ebp,%edx,4),%edx 657 addl %edx,%ebx 658 xorl %eax,%eax 659 xorl %ebx,%edi 660 661 # Round 2 662 movl 8(%ebp),%edx 663 movl %edi,%ebx 664 xorl %edx,%esi 665 shrl $16,%ebx 666 movl %edi,%edx 667 movb %bh,%al 668 andl $255,%ebx 669 movb %dh,%cl 670 andl $255,%edx 671 movl 72(%ebp,%eax,4),%eax 672 movl 1096(%ebp,%ebx,4),%ebx 673 addl %eax,%ebx 674 movl 2120(%ebp,%ecx,4),%eax 675 xorl %eax,%ebx 676 movl 3144(%ebp,%edx,4),%edx 677 addl %edx,%ebx 678 xorl %eax,%eax 679 xorl %ebx,%esi 680 681 # Round 1 682 movl 4(%ebp),%edx 683 movl %esi,%ebx 684 xorl %edx,%edi 685 shrl $16,%ebx 686 movl %esi,%edx 687 movb %bh,%al 688 andl $255,%ebx 689 movb %dh,%cl 690 andl $255,%edx 691 movl 72(%ebp,%eax,4),%eax 692 movl 1096(%ebp,%ebx,4),%ebx 693 addl %eax,%ebx 694 movl 2120(%ebp,%ecx,4),%eax 695 xorl %eax,%ebx 696 movl 3144(%ebp,%edx,4),%edx 697 addl %edx,%ebx 698 # Load parameter 0 (1) enc=0 699 movl 20(%esp),%eax 700 xorl %ebx,%edi 701 movl (%ebp),%edx 702 xorl %edx,%esi 703 movl %edi,4(%eax) 704 movl %esi,(%eax) 705 popl %edi 706 popl %esi 707 popl %ebx 708 popl %ebp 709 ret 710 .globl _BF_cbc_encrypt 711 .type _BF_cbc_encrypt,@function 712 .align 4 713 _BF_cbc_encrypt: 714 L_BF_cbc_encrypt_begin: 715 %ifdef __CET__ 716 717 .byte 243,15,30,251 718 %endif 719 720 721 pushl %ebp 722 pushl %ebx 723 pushl %esi 724 pushl %edi 725 movl 28(%esp),%ebp 726 # getting iv ptr from parameter 4 727 movl 36(%esp),%ebx 728 movl (%ebx),%esi 729 movl 4(%ebx),%edi 730 pushl %edi 731 pushl %esi 732 pushl %edi 733 pushl %esi 734 movl %esp,%ebx 735 movl 36(%esp),%esi 736 movl 40(%esp),%edi 737 # getting encrypt flag from parameter 5 738 movl 56(%esp),%ecx 739 # get and push parameter 3 740 movl 48(%esp),%eax 741 pushl %eax 742 pushl %ebx 743 cmpl $0,%ecx 744 jz L000decrypt 745 andl $4294967288,%ebp 746 movl 8(%esp),%eax 747 movl 12(%esp),%ebx 748 jz L001encrypt_finish 749 L002encrypt_loop: 750 movl (%esi),%ecx 751 movl 4(%esi),%edx 752 xorl %ecx,%eax 753 xorl %edx,%ebx 754 bswap %eax 755 bswap %ebx 756 movl %eax,8(%esp) 757 movl %ebx,12(%esp) 758 call L_BF_encrypt_begin 759 movl 8(%esp),%eax 760 movl 12(%esp),%ebx 761 bswap %eax 762 bswap %ebx 763 movl %eax,(%edi) 764 movl %ebx,4(%edi) 765 addl $8,%esi 766 addl $8,%edi 767 subl $8,%ebp 768 jnz L002encrypt_loop 769 L001encrypt_finish: 770 movl 52(%esp),%ebp 771 andl $7,%ebp 772 jz L003finish 773 call L004PIC_point 774 L004PIC_point: 775 popl %edx 776 leal L005cbc_enc_jmp_table-L004PIC_point(%edx),%ecx 777 movl (%ecx,%ebp,4),%ebp 778 addl %edx,%ebp 779 xorl %ecx,%ecx 780 xorl %edx,%edx 781 jmp *%ebp 782 L006ej7: 783 %ifdef __CET__ 784 785 .byte 243,15,30,251 786 %endif 787 788 movb 6(%esi),%dh 789 shll $8,%edx 790 L007ej6: 791 %ifdef __CET__ 792 793 .byte 243,15,30,251 794 %endif 795 796 movb 5(%esi),%dh 797 L008ej5: 798 %ifdef __CET__ 799 800 .byte 243,15,30,251 801 %endif 802 803 movb 4(%esi),%dl 804 L009ej4: 805 %ifdef __CET__ 806 807 .byte 243,15,30,251 808 %endif 809 810 movl (%esi),%ecx 811 jmp L010ejend 812 L011ej3: 813 %ifdef __CET__ 814 815 .byte 243,15,30,251 816 %endif 817 818 movb 2(%esi),%ch 819 shll $8,%ecx 820 L012ej2: 821 %ifdef __CET__ 822 823 .byte 243,15,30,251 824 %endif 825 826 movb 1(%esi),%ch 827 L013ej1: 828 %ifdef __CET__ 829 830 .byte 243,15,30,251 831 %endif 832 833 movb (%esi),%cl 834 L010ejend: 835 xorl %ecx,%eax 836 xorl %edx,%ebx 837 bswap %eax 838 bswap %ebx 839 movl %eax,8(%esp) 840 movl %ebx,12(%esp) 841 call L_BF_encrypt_begin 842 movl 8(%esp),%eax 843 movl 12(%esp),%ebx 844 bswap %eax 845 bswap %ebx 846 movl %eax,(%edi) 847 movl %ebx,4(%edi) 848 jmp L003finish 849 L000decrypt: 850 andl $4294967288,%ebp 851 movl 16(%esp),%eax 852 movl 20(%esp),%ebx 853 jz L014decrypt_finish 854 L015decrypt_loop: 855 movl (%esi),%eax 856 movl 4(%esi),%ebx 857 bswap %eax 858 bswap %ebx 859 movl %eax,8(%esp) 860 movl %ebx,12(%esp) 861 call L_BF_decrypt_begin 862 movl 8(%esp),%eax 863 movl 12(%esp),%ebx 864 bswap %eax 865 bswap %ebx 866 movl 16(%esp),%ecx 867 movl 20(%esp),%edx 868 xorl %eax,%ecx 869 xorl %ebx,%edx 870 movl (%esi),%eax 871 movl 4(%esi),%ebx 872 movl %ecx,(%edi) 873 movl %edx,4(%edi) 874 movl %eax,16(%esp) 875 movl %ebx,20(%esp) 876 addl $8,%esi 877 addl $8,%edi 878 subl $8,%ebp 879 jnz L015decrypt_loop 880 L014decrypt_finish: 881 movl 52(%esp),%ebp 882 andl $7,%ebp 883 jz L003finish 884 movl (%esi),%eax 885 movl 4(%esi),%ebx 886 bswap %eax 887 bswap %ebx 888 movl %eax,8(%esp) 889 movl %ebx,12(%esp) 890 call L_BF_decrypt_begin 891 movl 8(%esp),%eax 892 movl 12(%esp),%ebx 893 bswap %eax 894 bswap %ebx 895 movl 16(%esp),%ecx 896 movl 20(%esp),%edx 897 xorl %eax,%ecx 898 xorl %ebx,%edx 899 movl (%esi),%eax 900 movl 4(%esi),%ebx 901 L016dj7: 902 rorl $16,%edx 903 movb %dl,6(%edi) 904 shrl $16,%edx 905 L017dj6: 906 movb %dh,5(%edi) 907 L018dj5: 908 movb %dl,4(%edi) 909 L019dj4: 910 movl %ecx,(%edi) 911 jmp L020djend 912 L021dj3: 913 rorl $16,%ecx 914 movb %cl,2(%edi) 915 shll $16,%ecx 916 L022dj2: 917 movb %ch,1(%esi) 918 L023dj1: 919 movb %cl,(%esi) 920 L020djend: 921 jmp L003finish 922 L003finish: 923 movl 60(%esp),%ecx 924 addl $24,%esp 925 movl %eax,(%ecx) 926 movl %ebx,4(%ecx) 927 popl %edi 928 popl %esi 929 popl %ebx 930 popl %ebp 931 ret 932 .align 6,0x90 933 L005cbc_enc_jmp_table: 934 .long 0 935 .long L013ej1-L004PIC_point 936 .long L012ej2-L004PIC_point 937 .long L011ej3-L004PIC_point 938 .long L009ej4-L004PIC_point 939 .long L008ej5-L004PIC_point 940 .long L007ej6-L004PIC_point 941 .long L006ej7-L004PIC_point 942 .align 6,0x90 943