diff options
Diffstat (limited to 'src/lib/libcrypto/cast/asm/c-win32.asm')
| -rw-r--r-- | src/lib/libcrypto/cast/asm/c-win32.asm | 953 |
1 files changed, 0 insertions, 953 deletions
diff --git a/src/lib/libcrypto/cast/asm/c-win32.asm b/src/lib/libcrypto/cast/asm/c-win32.asm index ba78a3c69c..e69de29bb2 100644 --- a/src/lib/libcrypto/cast/asm/c-win32.asm +++ b/src/lib/libcrypto/cast/asm/c-win32.asm | |||
| @@ -1,953 +0,0 @@ | |||
| 1 | ; Don't even think of reading this code | ||
| 2 | ; It was automatically generated by cast-586.pl | ||
| 3 | ; Which is a perl program used to generate the x86 assember for | ||
| 4 | ; any of elf, a.out, BSDI,Win32, or Solaris | ||
| 5 | ; eric <eay@cryptsoft.com> | ||
| 6 | ; | ||
| 7 | TITLE cast-586.asm | ||
| 8 | .486 | ||
| 9 | .model FLAT | ||
| 10 | _TEXT SEGMENT | ||
| 11 | PUBLIC _CAST_encrypt | ||
| 12 | EXTERN _CAST_S_table0:DWORD | ||
| 13 | EXTERN _CAST_S_table1:DWORD | ||
| 14 | EXTERN _CAST_S_table2:DWORD | ||
| 15 | EXTERN _CAST_S_table3:DWORD | ||
| 16 | |||
| 17 | _CAST_encrypt PROC NEAR | ||
| 18 | ; | ||
| 19 | push ebp | ||
| 20 | push ebx | ||
| 21 | mov ebx, DWORD PTR 12[esp] | ||
| 22 | mov ebp, DWORD PTR 16[esp] | ||
| 23 | push esi | ||
| 24 | push edi | ||
| 25 | ; Load the 2 words | ||
| 26 | mov edi, DWORD PTR [ebx] | ||
| 27 | mov esi, DWORD PTR 4[ebx] | ||
| 28 | ; Get short key flag | ||
| 29 | mov eax, DWORD PTR 128[ebp] | ||
| 30 | push eax | ||
| 31 | xor eax, eax | ||
| 32 | ; round 0 | ||
| 33 | mov edx, DWORD PTR [ebp] | ||
| 34 | mov ecx, DWORD PTR 4[ebp] | ||
| 35 | add edx, esi | ||
| 36 | rol edx, cl | ||
| 37 | mov ebx, edx | ||
| 38 | xor ecx, ecx | ||
| 39 | mov cl, dh | ||
| 40 | and ebx, 255 | ||
| 41 | shr edx, 16 | ||
| 42 | xor eax, eax | ||
| 43 | mov al, dh | ||
| 44 | and edx, 255 | ||
| 45 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 46 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 47 | xor ecx, ebx | ||
| 48 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 49 | sub ecx, ebx | ||
| 50 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 51 | add ecx, ebx | ||
| 52 | xor edi, ecx | ||
| 53 | ; round 1 | ||
| 54 | mov edx, DWORD PTR 8[ebp] | ||
| 55 | mov ecx, DWORD PTR 12[ebp] | ||
| 56 | xor edx, edi | ||
| 57 | rol edx, cl | ||
| 58 | mov ebx, edx | ||
| 59 | xor ecx, ecx | ||
| 60 | mov cl, dh | ||
| 61 | and ebx, 255 | ||
| 62 | shr edx, 16 | ||
| 63 | xor eax, eax | ||
| 64 | mov al, dh | ||
| 65 | and edx, 255 | ||
| 66 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 67 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 68 | sub ecx, ebx | ||
| 69 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 70 | add ecx, ebx | ||
| 71 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 72 | xor ecx, ebx | ||
| 73 | xor esi, ecx | ||
| 74 | ; round 2 | ||
| 75 | mov edx, DWORD PTR 16[ebp] | ||
| 76 | mov ecx, DWORD PTR 20[ebp] | ||
| 77 | sub edx, esi | ||
| 78 | rol edx, cl | ||
| 79 | mov ebx, edx | ||
| 80 | xor ecx, ecx | ||
| 81 | mov cl, dh | ||
| 82 | and ebx, 255 | ||
| 83 | shr edx, 16 | ||
| 84 | xor eax, eax | ||
| 85 | mov al, dh | ||
| 86 | and edx, 255 | ||
| 87 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 88 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 89 | add ecx, ebx | ||
| 90 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 91 | xor ecx, ebx | ||
| 92 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 93 | sub ecx, ebx | ||
| 94 | xor edi, ecx | ||
| 95 | ; round 3 | ||
| 96 | mov edx, DWORD PTR 24[ebp] | ||
| 97 | mov ecx, DWORD PTR 28[ebp] | ||
| 98 | add edx, edi | ||
| 99 | rol edx, cl | ||
| 100 | mov ebx, edx | ||
| 101 | xor ecx, ecx | ||
| 102 | mov cl, dh | ||
| 103 | and ebx, 255 | ||
| 104 | shr edx, 16 | ||
| 105 | xor eax, eax | ||
| 106 | mov al, dh | ||
| 107 | and edx, 255 | ||
| 108 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 109 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 110 | xor ecx, ebx | ||
| 111 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 112 | sub ecx, ebx | ||
| 113 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 114 | add ecx, ebx | ||
| 115 | xor esi, ecx | ||
| 116 | ; round 4 | ||
| 117 | mov edx, DWORD PTR 32[ebp] | ||
| 118 | mov ecx, DWORD PTR 36[ebp] | ||
| 119 | xor edx, esi | ||
| 120 | rol edx, cl | ||
| 121 | mov ebx, edx | ||
| 122 | xor ecx, ecx | ||
| 123 | mov cl, dh | ||
| 124 | and ebx, 255 | ||
| 125 | shr edx, 16 | ||
| 126 | xor eax, eax | ||
| 127 | mov al, dh | ||
| 128 | and edx, 255 | ||
| 129 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 130 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 131 | sub ecx, ebx | ||
| 132 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 133 | add ecx, ebx | ||
| 134 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 135 | xor ecx, ebx | ||
| 136 | xor edi, ecx | ||
| 137 | ; round 5 | ||
| 138 | mov edx, DWORD PTR 40[ebp] | ||
| 139 | mov ecx, DWORD PTR 44[ebp] | ||
| 140 | sub edx, edi | ||
| 141 | rol edx, cl | ||
| 142 | mov ebx, edx | ||
| 143 | xor ecx, ecx | ||
| 144 | mov cl, dh | ||
| 145 | and ebx, 255 | ||
| 146 | shr edx, 16 | ||
| 147 | xor eax, eax | ||
| 148 | mov al, dh | ||
| 149 | and edx, 255 | ||
| 150 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 151 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 152 | add ecx, ebx | ||
| 153 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 154 | xor ecx, ebx | ||
| 155 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 156 | sub ecx, ebx | ||
| 157 | xor esi, ecx | ||
| 158 | ; round 6 | ||
| 159 | mov edx, DWORD PTR 48[ebp] | ||
| 160 | mov ecx, DWORD PTR 52[ebp] | ||
| 161 | add edx, esi | ||
| 162 | rol edx, cl | ||
| 163 | mov ebx, edx | ||
| 164 | xor ecx, ecx | ||
| 165 | mov cl, dh | ||
| 166 | and ebx, 255 | ||
| 167 | shr edx, 16 | ||
| 168 | xor eax, eax | ||
| 169 | mov al, dh | ||
| 170 | and edx, 255 | ||
| 171 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 172 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 173 | xor ecx, ebx | ||
| 174 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 175 | sub ecx, ebx | ||
| 176 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 177 | add ecx, ebx | ||
| 178 | xor edi, ecx | ||
| 179 | ; round 7 | ||
| 180 | mov edx, DWORD PTR 56[ebp] | ||
| 181 | mov ecx, DWORD PTR 60[ebp] | ||
| 182 | xor edx, edi | ||
| 183 | rol edx, cl | ||
| 184 | mov ebx, edx | ||
| 185 | xor ecx, ecx | ||
| 186 | mov cl, dh | ||
| 187 | and ebx, 255 | ||
| 188 | shr edx, 16 | ||
| 189 | xor eax, eax | ||
| 190 | mov al, dh | ||
| 191 | and edx, 255 | ||
| 192 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 193 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 194 | sub ecx, ebx | ||
| 195 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 196 | add ecx, ebx | ||
| 197 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 198 | xor ecx, ebx | ||
| 199 | xor esi, ecx | ||
| 200 | ; round 8 | ||
| 201 | mov edx, DWORD PTR 64[ebp] | ||
| 202 | mov ecx, DWORD PTR 68[ebp] | ||
| 203 | sub edx, esi | ||
| 204 | rol edx, cl | ||
| 205 | mov ebx, edx | ||
| 206 | xor ecx, ecx | ||
| 207 | mov cl, dh | ||
| 208 | and ebx, 255 | ||
| 209 | shr edx, 16 | ||
| 210 | xor eax, eax | ||
| 211 | mov al, dh | ||
| 212 | and edx, 255 | ||
| 213 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 214 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 215 | add ecx, ebx | ||
| 216 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 217 | xor ecx, ebx | ||
| 218 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 219 | sub ecx, ebx | ||
| 220 | xor edi, ecx | ||
| 221 | ; round 9 | ||
| 222 | mov edx, DWORD PTR 72[ebp] | ||
| 223 | mov ecx, DWORD PTR 76[ebp] | ||
| 224 | add edx, edi | ||
| 225 | rol edx, cl | ||
| 226 | mov ebx, edx | ||
| 227 | xor ecx, ecx | ||
| 228 | mov cl, dh | ||
| 229 | and ebx, 255 | ||
| 230 | shr edx, 16 | ||
| 231 | xor eax, eax | ||
| 232 | mov al, dh | ||
| 233 | and edx, 255 | ||
| 234 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 235 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 236 | xor ecx, ebx | ||
| 237 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 238 | sub ecx, ebx | ||
| 239 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 240 | add ecx, ebx | ||
| 241 | xor esi, ecx | ||
| 242 | ; round 10 | ||
| 243 | mov edx, DWORD PTR 80[ebp] | ||
| 244 | mov ecx, DWORD PTR 84[ebp] | ||
| 245 | xor edx, esi | ||
| 246 | rol edx, cl | ||
| 247 | mov ebx, edx | ||
| 248 | xor ecx, ecx | ||
| 249 | mov cl, dh | ||
| 250 | and ebx, 255 | ||
| 251 | shr edx, 16 | ||
| 252 | xor eax, eax | ||
| 253 | mov al, dh | ||
| 254 | and edx, 255 | ||
| 255 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 256 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 257 | sub ecx, ebx | ||
| 258 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 259 | add ecx, ebx | ||
| 260 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 261 | xor ecx, ebx | ||
| 262 | xor edi, ecx | ||
| 263 | ; round 11 | ||
| 264 | mov edx, DWORD PTR 88[ebp] | ||
| 265 | mov ecx, DWORD PTR 92[ebp] | ||
| 266 | sub edx, edi | ||
| 267 | rol edx, cl | ||
| 268 | mov ebx, edx | ||
| 269 | xor ecx, ecx | ||
| 270 | mov cl, dh | ||
| 271 | and ebx, 255 | ||
| 272 | shr edx, 16 | ||
| 273 | xor eax, eax | ||
| 274 | mov al, dh | ||
| 275 | and edx, 255 | ||
| 276 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 277 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 278 | add ecx, ebx | ||
| 279 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 280 | xor ecx, ebx | ||
| 281 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 282 | sub ecx, ebx | ||
| 283 | xor esi, ecx | ||
| 284 | ; test short key flag | ||
| 285 | pop edx | ||
| 286 | or edx, edx | ||
| 287 | jnz $L000cast_enc_done | ||
| 288 | ; round 12 | ||
| 289 | mov edx, DWORD PTR 96[ebp] | ||
| 290 | mov ecx, DWORD PTR 100[ebp] | ||
| 291 | add edx, esi | ||
| 292 | rol edx, cl | ||
| 293 | mov ebx, edx | ||
| 294 | xor ecx, ecx | ||
| 295 | mov cl, dh | ||
| 296 | and ebx, 255 | ||
| 297 | shr edx, 16 | ||
| 298 | xor eax, eax | ||
| 299 | mov al, dh | ||
| 300 | and edx, 255 | ||
| 301 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 302 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 303 | xor ecx, ebx | ||
| 304 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 305 | sub ecx, ebx | ||
| 306 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 307 | add ecx, ebx | ||
| 308 | xor edi, ecx | ||
| 309 | ; round 13 | ||
| 310 | mov edx, DWORD PTR 104[ebp] | ||
| 311 | mov ecx, DWORD PTR 108[ebp] | ||
| 312 | xor edx, edi | ||
| 313 | rol edx, cl | ||
| 314 | mov ebx, edx | ||
| 315 | xor ecx, ecx | ||
| 316 | mov cl, dh | ||
| 317 | and ebx, 255 | ||
| 318 | shr edx, 16 | ||
| 319 | xor eax, eax | ||
| 320 | mov al, dh | ||
| 321 | and edx, 255 | ||
| 322 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 323 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 324 | sub ecx, ebx | ||
| 325 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 326 | add ecx, ebx | ||
| 327 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 328 | xor ecx, ebx | ||
| 329 | xor esi, ecx | ||
| 330 | ; round 14 | ||
| 331 | mov edx, DWORD PTR 112[ebp] | ||
| 332 | mov ecx, DWORD PTR 116[ebp] | ||
| 333 | sub edx, esi | ||
| 334 | rol edx, cl | ||
| 335 | mov ebx, edx | ||
| 336 | xor ecx, ecx | ||
| 337 | mov cl, dh | ||
| 338 | and ebx, 255 | ||
| 339 | shr edx, 16 | ||
| 340 | xor eax, eax | ||
| 341 | mov al, dh | ||
| 342 | and edx, 255 | ||
| 343 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 344 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 345 | add ecx, ebx | ||
| 346 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 347 | xor ecx, ebx | ||
| 348 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 349 | sub ecx, ebx | ||
| 350 | xor edi, ecx | ||
| 351 | ; round 15 | ||
| 352 | mov edx, DWORD PTR 120[ebp] | ||
| 353 | mov ecx, DWORD PTR 124[ebp] | ||
| 354 | add edx, edi | ||
| 355 | rol edx, cl | ||
| 356 | mov ebx, edx | ||
| 357 | xor ecx, ecx | ||
| 358 | mov cl, dh | ||
| 359 | and ebx, 255 | ||
| 360 | shr edx, 16 | ||
| 361 | xor eax, eax | ||
| 362 | mov al, dh | ||
| 363 | and edx, 255 | ||
| 364 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 365 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 366 | xor ecx, ebx | ||
| 367 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 368 | sub ecx, ebx | ||
| 369 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 370 | add ecx, ebx | ||
| 371 | xor esi, ecx | ||
| 372 | $L000cast_enc_done: | ||
| 373 | nop | ||
| 374 | mov eax, DWORD PTR 20[esp] | ||
| 375 | mov DWORD PTR 4[eax],edi | ||
| 376 | mov DWORD PTR [eax],esi | ||
| 377 | pop edi | ||
| 378 | pop esi | ||
| 379 | pop ebx | ||
| 380 | pop ebp | ||
| 381 | ret | ||
| 382 | _CAST_encrypt ENDP | ||
| 383 | _TEXT ENDS | ||
| 384 | _TEXT SEGMENT | ||
| 385 | PUBLIC _CAST_decrypt | ||
| 386 | EXTERN _CAST_S_table0:DWORD | ||
| 387 | EXTERN _CAST_S_table1:DWORD | ||
| 388 | EXTERN _CAST_S_table2:DWORD | ||
| 389 | EXTERN _CAST_S_table3:DWORD | ||
| 390 | |||
| 391 | _CAST_decrypt PROC NEAR | ||
| 392 | ; | ||
| 393 | push ebp | ||
| 394 | push ebx | ||
| 395 | mov ebx, DWORD PTR 12[esp] | ||
| 396 | mov ebp, DWORD PTR 16[esp] | ||
| 397 | push esi | ||
| 398 | push edi | ||
| 399 | ; Load the 2 words | ||
| 400 | mov edi, DWORD PTR [ebx] | ||
| 401 | mov esi, DWORD PTR 4[ebx] | ||
| 402 | ; Get short key flag | ||
| 403 | mov eax, DWORD PTR 128[ebp] | ||
| 404 | or eax, eax | ||
| 405 | jnz $L001cast_dec_skip | ||
| 406 | xor eax, eax | ||
| 407 | ; round 15 | ||
| 408 | mov edx, DWORD PTR 120[ebp] | ||
| 409 | mov ecx, DWORD PTR 124[ebp] | ||
| 410 | add edx, esi | ||
| 411 | rol edx, cl | ||
| 412 | mov ebx, edx | ||
| 413 | xor ecx, ecx | ||
| 414 | mov cl, dh | ||
| 415 | and ebx, 255 | ||
| 416 | shr edx, 16 | ||
| 417 | xor eax, eax | ||
| 418 | mov al, dh | ||
| 419 | and edx, 255 | ||
| 420 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 421 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 422 | xor ecx, ebx | ||
| 423 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 424 | sub ecx, ebx | ||
| 425 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 426 | add ecx, ebx | ||
| 427 | xor edi, ecx | ||
| 428 | ; round 14 | ||
| 429 | mov edx, DWORD PTR 112[ebp] | ||
| 430 | mov ecx, DWORD PTR 116[ebp] | ||
| 431 | sub edx, edi | ||
| 432 | rol edx, cl | ||
| 433 | mov ebx, edx | ||
| 434 | xor ecx, ecx | ||
| 435 | mov cl, dh | ||
| 436 | and ebx, 255 | ||
| 437 | shr edx, 16 | ||
| 438 | xor eax, eax | ||
| 439 | mov al, dh | ||
| 440 | and edx, 255 | ||
| 441 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 442 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 443 | add ecx, ebx | ||
| 444 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 445 | xor ecx, ebx | ||
| 446 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 447 | sub ecx, ebx | ||
| 448 | xor esi, ecx | ||
| 449 | ; round 13 | ||
| 450 | mov edx, DWORD PTR 104[ebp] | ||
| 451 | mov ecx, DWORD PTR 108[ebp] | ||
| 452 | xor edx, esi | ||
| 453 | rol edx, cl | ||
| 454 | mov ebx, edx | ||
| 455 | xor ecx, ecx | ||
| 456 | mov cl, dh | ||
| 457 | and ebx, 255 | ||
| 458 | shr edx, 16 | ||
| 459 | xor eax, eax | ||
| 460 | mov al, dh | ||
| 461 | and edx, 255 | ||
| 462 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 463 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 464 | sub ecx, ebx | ||
| 465 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 466 | add ecx, ebx | ||
| 467 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 468 | xor ecx, ebx | ||
| 469 | xor edi, ecx | ||
| 470 | ; round 12 | ||
| 471 | mov edx, DWORD PTR 96[ebp] | ||
| 472 | mov ecx, DWORD PTR 100[ebp] | ||
| 473 | add edx, edi | ||
| 474 | rol edx, cl | ||
| 475 | mov ebx, edx | ||
| 476 | xor ecx, ecx | ||
| 477 | mov cl, dh | ||
| 478 | and ebx, 255 | ||
| 479 | shr edx, 16 | ||
| 480 | xor eax, eax | ||
| 481 | mov al, dh | ||
| 482 | and edx, 255 | ||
| 483 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 484 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 485 | xor ecx, ebx | ||
| 486 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 487 | sub ecx, ebx | ||
| 488 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 489 | add ecx, ebx | ||
| 490 | xor esi, ecx | ||
| 491 | $L001cast_dec_skip: | ||
| 492 | ; round 11 | ||
| 493 | mov edx, DWORD PTR 88[ebp] | ||
| 494 | mov ecx, DWORD PTR 92[ebp] | ||
| 495 | sub edx, esi | ||
| 496 | rol edx, cl | ||
| 497 | mov ebx, edx | ||
| 498 | xor ecx, ecx | ||
| 499 | mov cl, dh | ||
| 500 | and ebx, 255 | ||
| 501 | shr edx, 16 | ||
| 502 | xor eax, eax | ||
| 503 | mov al, dh | ||
| 504 | and edx, 255 | ||
| 505 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 506 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 507 | add ecx, ebx | ||
| 508 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 509 | xor ecx, ebx | ||
| 510 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 511 | sub ecx, ebx | ||
| 512 | xor edi, ecx | ||
| 513 | ; round 10 | ||
| 514 | mov edx, DWORD PTR 80[ebp] | ||
| 515 | mov ecx, DWORD PTR 84[ebp] | ||
| 516 | xor edx, edi | ||
| 517 | rol edx, cl | ||
| 518 | mov ebx, edx | ||
| 519 | xor ecx, ecx | ||
| 520 | mov cl, dh | ||
| 521 | and ebx, 255 | ||
| 522 | shr edx, 16 | ||
| 523 | xor eax, eax | ||
| 524 | mov al, dh | ||
| 525 | and edx, 255 | ||
| 526 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 527 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 528 | sub ecx, ebx | ||
| 529 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 530 | add ecx, ebx | ||
| 531 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 532 | xor ecx, ebx | ||
| 533 | xor esi, ecx | ||
| 534 | ; round 9 | ||
| 535 | mov edx, DWORD PTR 72[ebp] | ||
| 536 | mov ecx, DWORD PTR 76[ebp] | ||
| 537 | add edx, esi | ||
| 538 | rol edx, cl | ||
| 539 | mov ebx, edx | ||
| 540 | xor ecx, ecx | ||
| 541 | mov cl, dh | ||
| 542 | and ebx, 255 | ||
| 543 | shr edx, 16 | ||
| 544 | xor eax, eax | ||
| 545 | mov al, dh | ||
| 546 | and edx, 255 | ||
| 547 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 548 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 549 | xor ecx, ebx | ||
| 550 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 551 | sub ecx, ebx | ||
| 552 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 553 | add ecx, ebx | ||
| 554 | xor edi, ecx | ||
| 555 | ; round 8 | ||
| 556 | mov edx, DWORD PTR 64[ebp] | ||
| 557 | mov ecx, DWORD PTR 68[ebp] | ||
| 558 | sub edx, edi | ||
| 559 | rol edx, cl | ||
| 560 | mov ebx, edx | ||
| 561 | xor ecx, ecx | ||
| 562 | mov cl, dh | ||
| 563 | and ebx, 255 | ||
| 564 | shr edx, 16 | ||
| 565 | xor eax, eax | ||
| 566 | mov al, dh | ||
| 567 | and edx, 255 | ||
| 568 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 569 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 570 | add ecx, ebx | ||
| 571 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 572 | xor ecx, ebx | ||
| 573 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 574 | sub ecx, ebx | ||
| 575 | xor esi, ecx | ||
| 576 | ; round 7 | ||
| 577 | mov edx, DWORD PTR 56[ebp] | ||
| 578 | mov ecx, DWORD PTR 60[ebp] | ||
| 579 | xor edx, esi | ||
| 580 | rol edx, cl | ||
| 581 | mov ebx, edx | ||
| 582 | xor ecx, ecx | ||
| 583 | mov cl, dh | ||
| 584 | and ebx, 255 | ||
| 585 | shr edx, 16 | ||
| 586 | xor eax, eax | ||
| 587 | mov al, dh | ||
| 588 | and edx, 255 | ||
| 589 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 590 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 591 | sub ecx, ebx | ||
| 592 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 593 | add ecx, ebx | ||
| 594 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 595 | xor ecx, ebx | ||
| 596 | xor edi, ecx | ||
| 597 | ; round 6 | ||
| 598 | mov edx, DWORD PTR 48[ebp] | ||
| 599 | mov ecx, DWORD PTR 52[ebp] | ||
| 600 | add edx, edi | ||
| 601 | rol edx, cl | ||
| 602 | mov ebx, edx | ||
| 603 | xor ecx, ecx | ||
| 604 | mov cl, dh | ||
| 605 | and ebx, 255 | ||
| 606 | shr edx, 16 | ||
| 607 | xor eax, eax | ||
| 608 | mov al, dh | ||
| 609 | and edx, 255 | ||
| 610 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 611 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 612 | xor ecx, ebx | ||
| 613 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 614 | sub ecx, ebx | ||
| 615 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 616 | add ecx, ebx | ||
| 617 | xor esi, ecx | ||
| 618 | ; round 5 | ||
| 619 | mov edx, DWORD PTR 40[ebp] | ||
| 620 | mov ecx, DWORD PTR 44[ebp] | ||
| 621 | sub edx, esi | ||
| 622 | rol edx, cl | ||
| 623 | mov ebx, edx | ||
| 624 | xor ecx, ecx | ||
| 625 | mov cl, dh | ||
| 626 | and ebx, 255 | ||
| 627 | shr edx, 16 | ||
| 628 | xor eax, eax | ||
| 629 | mov al, dh | ||
| 630 | and edx, 255 | ||
| 631 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 632 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 633 | add ecx, ebx | ||
| 634 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 635 | xor ecx, ebx | ||
| 636 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 637 | sub ecx, ebx | ||
| 638 | xor edi, ecx | ||
| 639 | ; round 4 | ||
| 640 | mov edx, DWORD PTR 32[ebp] | ||
| 641 | mov ecx, DWORD PTR 36[ebp] | ||
| 642 | xor edx, edi | ||
| 643 | rol edx, cl | ||
| 644 | mov ebx, edx | ||
| 645 | xor ecx, ecx | ||
| 646 | mov cl, dh | ||
| 647 | and ebx, 255 | ||
| 648 | shr edx, 16 | ||
| 649 | xor eax, eax | ||
| 650 | mov al, dh | ||
| 651 | and edx, 255 | ||
| 652 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 653 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 654 | sub ecx, ebx | ||
| 655 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 656 | add ecx, ebx | ||
| 657 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 658 | xor ecx, ebx | ||
| 659 | xor esi, ecx | ||
| 660 | ; round 3 | ||
| 661 | mov edx, DWORD PTR 24[ebp] | ||
| 662 | mov ecx, DWORD PTR 28[ebp] | ||
| 663 | add edx, esi | ||
| 664 | rol edx, cl | ||
| 665 | mov ebx, edx | ||
| 666 | xor ecx, ecx | ||
| 667 | mov cl, dh | ||
| 668 | and ebx, 255 | ||
| 669 | shr edx, 16 | ||
| 670 | xor eax, eax | ||
| 671 | mov al, dh | ||
| 672 | and edx, 255 | ||
| 673 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 674 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 675 | xor ecx, ebx | ||
| 676 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 677 | sub ecx, ebx | ||
| 678 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 679 | add ecx, ebx | ||
| 680 | xor edi, ecx | ||
| 681 | ; round 2 | ||
| 682 | mov edx, DWORD PTR 16[ebp] | ||
| 683 | mov ecx, DWORD PTR 20[ebp] | ||
| 684 | sub edx, edi | ||
| 685 | rol edx, cl | ||
| 686 | mov ebx, edx | ||
| 687 | xor ecx, ecx | ||
| 688 | mov cl, dh | ||
| 689 | and ebx, 255 | ||
| 690 | shr edx, 16 | ||
| 691 | xor eax, eax | ||
| 692 | mov al, dh | ||
| 693 | and edx, 255 | ||
| 694 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 695 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 696 | add ecx, ebx | ||
| 697 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 698 | xor ecx, ebx | ||
| 699 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 700 | sub ecx, ebx | ||
| 701 | xor esi, ecx | ||
| 702 | ; round 1 | ||
| 703 | mov edx, DWORD PTR 8[ebp] | ||
| 704 | mov ecx, DWORD PTR 12[ebp] | ||
| 705 | xor edx, esi | ||
| 706 | rol edx, cl | ||
| 707 | mov ebx, edx | ||
| 708 | xor ecx, ecx | ||
| 709 | mov cl, dh | ||
| 710 | and ebx, 255 | ||
| 711 | shr edx, 16 | ||
| 712 | xor eax, eax | ||
| 713 | mov al, dh | ||
| 714 | and edx, 255 | ||
| 715 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 716 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 717 | sub ecx, ebx | ||
| 718 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 719 | add ecx, ebx | ||
| 720 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 721 | xor ecx, ebx | ||
| 722 | xor edi, ecx | ||
| 723 | ; round 0 | ||
| 724 | mov edx, DWORD PTR [ebp] | ||
| 725 | mov ecx, DWORD PTR 4[ebp] | ||
| 726 | add edx, edi | ||
| 727 | rol edx, cl | ||
| 728 | mov ebx, edx | ||
| 729 | xor ecx, ecx | ||
| 730 | mov cl, dh | ||
| 731 | and ebx, 255 | ||
| 732 | shr edx, 16 | ||
| 733 | xor eax, eax | ||
| 734 | mov al, dh | ||
| 735 | and edx, 255 | ||
| 736 | mov ecx, DWORD PTR _CAST_S_table0[ecx*4] | ||
| 737 | mov ebx, DWORD PTR _CAST_S_table1[ebx*4] | ||
| 738 | xor ecx, ebx | ||
| 739 | mov ebx, DWORD PTR _CAST_S_table2[eax*4] | ||
| 740 | sub ecx, ebx | ||
| 741 | mov ebx, DWORD PTR _CAST_S_table3[edx*4] | ||
| 742 | add ecx, ebx | ||
| 743 | xor esi, ecx | ||
| 744 | nop | ||
| 745 | mov eax, DWORD PTR 20[esp] | ||
| 746 | mov DWORD PTR 4[eax],edi | ||
| 747 | mov DWORD PTR [eax],esi | ||
| 748 | pop edi | ||
| 749 | pop esi | ||
| 750 | pop ebx | ||
| 751 | pop ebp | ||
| 752 | ret | ||
| 753 | _CAST_decrypt ENDP | ||
| 754 | _TEXT ENDS | ||
| 755 | _TEXT SEGMENT | ||
| 756 | PUBLIC _CAST_cbc_encrypt | ||
| 757 | |||
| 758 | _CAST_cbc_encrypt PROC NEAR | ||
| 759 | ; | ||
| 760 | push ebp | ||
| 761 | push ebx | ||
| 762 | push esi | ||
| 763 | push edi | ||
| 764 | mov ebp, DWORD PTR 28[esp] | ||
| 765 | ; getting iv ptr from parameter 4 | ||
| 766 | mov ebx, DWORD PTR 36[esp] | ||
| 767 | mov esi, DWORD PTR [ebx] | ||
| 768 | mov edi, DWORD PTR 4[ebx] | ||
| 769 | push edi | ||
| 770 | push esi | ||
| 771 | push edi | ||
| 772 | push esi | ||
| 773 | mov ebx, esp | ||
| 774 | mov esi, DWORD PTR 36[esp] | ||
| 775 | mov edi, DWORD PTR 40[esp] | ||
| 776 | ; getting encrypt flag from parameter 5 | ||
| 777 | mov ecx, DWORD PTR 56[esp] | ||
| 778 | ; get and push parameter 3 | ||
| 779 | mov eax, DWORD PTR 48[esp] | ||
| 780 | push eax | ||
| 781 | push ebx | ||
| 782 | cmp ecx, 0 | ||
| 783 | jz $L002decrypt | ||
| 784 | and ebp, 4294967288 | ||
| 785 | mov eax, DWORD PTR 8[esp] | ||
| 786 | mov ebx, DWORD PTR 12[esp] | ||
| 787 | jz $L003encrypt_finish | ||
| 788 | L004encrypt_loop: | ||
| 789 | mov ecx, DWORD PTR [esi] | ||
| 790 | mov edx, DWORD PTR 4[esi] | ||
| 791 | xor eax, ecx | ||
| 792 | xor ebx, edx | ||
| 793 | bswap eax | ||
| 794 | bswap ebx | ||
| 795 | mov DWORD PTR 8[esp],eax | ||
| 796 | mov DWORD PTR 12[esp],ebx | ||
| 797 | call _CAST_encrypt | ||
| 798 | mov eax, DWORD PTR 8[esp] | ||
| 799 | mov ebx, DWORD PTR 12[esp] | ||
| 800 | bswap eax | ||
| 801 | bswap ebx | ||
| 802 | mov DWORD PTR [edi],eax | ||
| 803 | mov DWORD PTR 4[edi],ebx | ||
| 804 | add esi, 8 | ||
| 805 | add edi, 8 | ||
| 806 | sub ebp, 8 | ||
| 807 | jnz L004encrypt_loop | ||
| 808 | $L003encrypt_finish: | ||
| 809 | mov ebp, DWORD PTR 52[esp] | ||
| 810 | and ebp, 7 | ||
| 811 | jz $L005finish | ||
| 812 | xor ecx, ecx | ||
| 813 | xor edx, edx | ||
| 814 | mov ebp, DWORD PTR $L006cbc_enc_jmp_table[ebp*4] | ||
| 815 | jmp ebp | ||
| 816 | L007ej7: | ||
| 817 | xor edx, edx | ||
| 818 | mov dh, BYTE PTR 6[esi] | ||
| 819 | shl edx, 8 | ||
| 820 | L008ej6: | ||
| 821 | mov dh, BYTE PTR 5[esi] | ||
| 822 | L009ej5: | ||
| 823 | mov dl, BYTE PTR 4[esi] | ||
| 824 | L010ej4: | ||
| 825 | mov ecx, DWORD PTR [esi] | ||
| 826 | jmp $L011ejend | ||
| 827 | L012ej3: | ||
| 828 | mov ch, BYTE PTR 2[esi] | ||
| 829 | xor ecx, ecx | ||
| 830 | shl ecx, 8 | ||
| 831 | L013ej2: | ||
| 832 | mov ch, BYTE PTR 1[esi] | ||
| 833 | L014ej1: | ||
| 834 | mov cl, BYTE PTR [esi] | ||
| 835 | $L011ejend: | ||
| 836 | xor eax, ecx | ||
| 837 | xor ebx, edx | ||
| 838 | bswap eax | ||
| 839 | bswap ebx | ||
| 840 | mov DWORD PTR 8[esp],eax | ||
| 841 | mov DWORD PTR 12[esp],ebx | ||
| 842 | call _CAST_encrypt | ||
| 843 | mov eax, DWORD PTR 8[esp] | ||
| 844 | mov ebx, DWORD PTR 12[esp] | ||
| 845 | bswap eax | ||
| 846 | bswap ebx | ||
| 847 | mov DWORD PTR [edi],eax | ||
| 848 | mov DWORD PTR 4[edi],ebx | ||
| 849 | jmp $L005finish | ||
| 850 | $L002decrypt: | ||
| 851 | and ebp, 4294967288 | ||
| 852 | mov eax, DWORD PTR 16[esp] | ||
| 853 | mov ebx, DWORD PTR 20[esp] | ||
| 854 | jz $L015decrypt_finish | ||
| 855 | L016decrypt_loop: | ||
| 856 | mov eax, DWORD PTR [esi] | ||
| 857 | mov ebx, DWORD PTR 4[esi] | ||
| 858 | bswap eax | ||
| 859 | bswap ebx | ||
| 860 | mov DWORD PTR 8[esp],eax | ||
| 861 | mov DWORD PTR 12[esp],ebx | ||
| 862 | call _CAST_decrypt | ||
| 863 | mov eax, DWORD PTR 8[esp] | ||
| 864 | mov ebx, DWORD PTR 12[esp] | ||
| 865 | bswap eax | ||
| 866 | bswap ebx | ||
| 867 | mov ecx, DWORD PTR 16[esp] | ||
| 868 | mov edx, DWORD PTR 20[esp] | ||
| 869 | xor ecx, eax | ||
| 870 | xor edx, ebx | ||
| 871 | mov eax, DWORD PTR [esi] | ||
| 872 | mov ebx, DWORD PTR 4[esi] | ||
| 873 | mov DWORD PTR [edi],ecx | ||
| 874 | mov DWORD PTR 4[edi],edx | ||
| 875 | mov DWORD PTR 16[esp],eax | ||
| 876 | mov DWORD PTR 20[esp],ebx | ||
| 877 | add esi, 8 | ||
| 878 | add edi, 8 | ||
| 879 | sub ebp, 8 | ||
| 880 | jnz L016decrypt_loop | ||
| 881 | $L015decrypt_finish: | ||
| 882 | mov ebp, DWORD PTR 52[esp] | ||
| 883 | and ebp, 7 | ||
| 884 | jz $L005finish | ||
| 885 | mov eax, DWORD PTR [esi] | ||
| 886 | mov ebx, DWORD PTR 4[esi] | ||
| 887 | bswap eax | ||
| 888 | bswap ebx | ||
| 889 | mov DWORD PTR 8[esp],eax | ||
| 890 | mov DWORD PTR 12[esp],ebx | ||
| 891 | call _CAST_decrypt | ||
| 892 | mov eax, DWORD PTR 8[esp] | ||
| 893 | mov ebx, DWORD PTR 12[esp] | ||
| 894 | bswap eax | ||
| 895 | bswap ebx | ||
| 896 | mov ecx, DWORD PTR 16[esp] | ||
| 897 | mov edx, DWORD PTR 20[esp] | ||
| 898 | xor ecx, eax | ||
| 899 | xor edx, ebx | ||
| 900 | mov eax, DWORD PTR [esi] | ||
| 901 | mov ebx, DWORD PTR 4[esi] | ||
| 902 | L017dj7: | ||
| 903 | ror edx, 16 | ||
| 904 | mov BYTE PTR 6[edi],dl | ||
| 905 | shr edx, 16 | ||
| 906 | L018dj6: | ||
| 907 | mov BYTE PTR 5[edi],dh | ||
| 908 | L019dj5: | ||
| 909 | mov BYTE PTR 4[edi],dl | ||
| 910 | L020dj4: | ||
| 911 | mov DWORD PTR [edi],ecx | ||
| 912 | jmp $L021djend | ||
| 913 | L022dj3: | ||
| 914 | ror ecx, 16 | ||
| 915 | mov BYTE PTR 2[edi],cl | ||
| 916 | shl ecx, 16 | ||
| 917 | L023dj2: | ||
| 918 | mov BYTE PTR 1[esi],ch | ||
| 919 | L024dj1: | ||
| 920 | mov BYTE PTR [esi], cl | ||
| 921 | $L021djend: | ||
| 922 | jmp $L005finish | ||
| 923 | $L005finish: | ||
| 924 | mov ecx, DWORD PTR 60[esp] | ||
| 925 | add esp, 24 | ||
| 926 | mov DWORD PTR [ecx],eax | ||
| 927 | mov DWORD PTR 4[ecx],ebx | ||
| 928 | pop edi | ||
| 929 | pop esi | ||
| 930 | pop ebx | ||
| 931 | pop ebp | ||
| 932 | ret | ||
| 933 | $L006cbc_enc_jmp_table: | ||
| 934 | DD 0 | ||
| 935 | DD L014ej1 | ||
| 936 | DD L013ej2 | ||
| 937 | DD L012ej3 | ||
| 938 | DD L010ej4 | ||
| 939 | DD L009ej5 | ||
| 940 | DD L008ej6 | ||
| 941 | DD L007ej7 | ||
| 942 | L025cbc_dec_jmp_table: | ||
| 943 | DD 0 | ||
| 944 | DD L024dj1 | ||
| 945 | DD L023dj2 | ||
| 946 | DD L022dj3 | ||
| 947 | DD L020dj4 | ||
| 948 | DD L019dj5 | ||
| 949 | DD L018dj6 | ||
| 950 | DD L017dj7 | ||
| 951 | _CAST_cbc_encrypt ENDP | ||
| 952 | _TEXT ENDS | ||
| 953 | END | ||