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| 1 ; LICENSE: |
| 2 ; This submission to NSS is to be made available under the terms of the |
| 3 ; Mozilla Public License, v. 2.0. You can obtain one at http: |
| 4 ; //mozilla.org/MPL/2.0/. |
| 5 ;############################################################################### |
| 6 ; Copyright(c) 2014, Intel Corp. |
| 7 ; Developers and authors: |
| 8 ; Shay Gueron and Vlad Krasnov |
| 9 ; Intel Corporation, Israel Development Centre, Haifa, Israel |
| 10 ; Please send feedback directly to crypto.feedback.alias@intel.com |
| 11 |
| 12 |
| 13 .DATA |
| 14 ALIGN 16 |
| 15 Lmask dd 0c0f0e0dh,0c0f0e0dh,0c0f0e0dh,0c0f0e0dh |
| 16 Lmask192 dd 004070605h, 004070605h, 004070605h, 004070605h |
| 17 Lmask256 dd 00c0f0e0dh, 00c0f0e0dh, 00c0f0e0dh, 00c0f0e0dh |
| 18 Lcon1 dd 1,1,1,1 |
| 19 Lcon2 dd 1bh,1bh,1bh,1bh |
| 20 |
| 21 .CODE |
| 22 |
| 23 ctx textequ <rcx> |
| 24 output textequ <rdx> |
| 25 input textequ <r8> |
| 26 inputLen textequ <r9d> |
| 27 |
| 28 |
| 29 aes_rnd MACRO i |
| 30 movdqu xmm8, [i*16 + ctx] |
| 31 aesenc xmm0, xmm8 |
| 32 aesenc xmm1, xmm8 |
| 33 aesenc xmm2, xmm8 |
| 34 aesenc xmm3, xmm8 |
| 35 aesenc xmm4, xmm8 |
| 36 aesenc xmm5, xmm8 |
| 37 aesenc xmm6, xmm8 |
| 38 aesenc xmm7, xmm8 |
| 39 ENDM |
| 40 |
| 41 aes_last_rnd MACRO i |
| 42 movdqu xmm8, [i*16 + ctx] |
| 43 aesenclast xmm0, xmm8 |
| 44 aesenclast xmm1, xmm8 |
| 45 aesenclast xmm2, xmm8 |
| 46 aesenclast xmm3, xmm8 |
| 47 aesenclast xmm4, xmm8 |
| 48 aesenclast xmm5, xmm8 |
| 49 aesenclast xmm6, xmm8 |
| 50 aesenclast xmm7, xmm8 |
| 51 ENDM |
| 52 |
| 53 aes_dec_rnd MACRO i |
| 54 movdqu xmm8, [i*16 + ctx] |
| 55 aesdec xmm0, xmm8 |
| 56 aesdec xmm1, xmm8 |
| 57 aesdec xmm2, xmm8 |
| 58 aesdec xmm3, xmm8 |
| 59 aesdec xmm4, xmm8 |
| 60 aesdec xmm5, xmm8 |
| 61 aesdec xmm6, xmm8 |
| 62 aesdec xmm7, xmm8 |
| 63 ENDM |
| 64 |
| 65 aes_dec_last_rnd MACRO i |
| 66 movdqu xmm8, [i*16 + ctx] |
| 67 aesdeclast xmm0, xmm8 |
| 68 aesdeclast xmm1, xmm8 |
| 69 aesdeclast xmm2, xmm8 |
| 70 aesdeclast xmm3, xmm8 |
| 71 aesdeclast xmm4, xmm8 |
| 72 aesdeclast xmm5, xmm8 |
| 73 aesdeclast xmm6, xmm8 |
| 74 aesdeclast xmm7, xmm8 |
| 75 ENDM |
| 76 |
| 77 |
| 78 gen_aes_ecb_func MACRO enc, rnds |
| 79 |
| 80 LOCAL loop8 |
| 81 LOCAL loop1 |
| 82 LOCAL bail |
| 83 |
| 84 xor inputLen, inputLen |
| 85 mov input, [rsp + 1*8 + 8*4] |
| 86 mov inputLen, [rsp + 1*8 + 8*5] |
| 87 |
| 88 sub rsp, 3*16 |
| 89 |
| 90 movdqu [rsp + 0*16], xmm6 |
| 91 movdqu [rsp + 1*16], xmm7 |
| 92 movdqu [rsp + 2*16], xmm8 |
| 93 |
| 94 lea ctx, [48+ctx] |
| 95 |
| 96 loop8: |
| 97 cmp inputLen, 8*16 |
| 98 jb loop1 |
| 99 |
| 100 movdqu xmm0, [0*16 + input] |
| 101 movdqu xmm1, [1*16 + input] |
| 102 movdqu xmm2, [2*16 + input] |
| 103 movdqu xmm3, [3*16 + input] |
| 104 movdqu xmm4, [4*16 + input] |
| 105 movdqu xmm5, [5*16 + input] |
| 106 movdqu xmm6, [6*16 + input] |
| 107 movdqu xmm7, [7*16 + input] |
| 108 |
| 109 movdqu xmm8, [0*16 + ctx] |
| 110 pxor xmm0, xmm8 |
| 111 pxor xmm1, xmm8 |
| 112 pxor xmm2, xmm8 |
| 113 pxor xmm3, xmm8 |
| 114 pxor xmm4, xmm8 |
| 115 pxor xmm5, xmm8 |
| 116 pxor xmm6, xmm8 |
| 117 pxor xmm7, xmm8 |
| 118 |
| 119 IF enc eq 1 |
| 120 rnd textequ <aes_rnd> |
| 121 lastrnd textequ <aes_last_rnd> |
| 122 aesinst textequ <aesenc> |
| 123 aeslastinst textequ <aesenclast> |
| 124 ELSE |
| 125 rnd textequ <aes_dec_rnd> |
| 126 lastrnd textequ <aes_dec_last_rnd> |
| 127 aesinst textequ <aesdec> |
| 128 aeslastinst textequ <aesdeclast> |
| 129 ENDIF |
| 130 |
| 131 i = 1 |
| 132 WHILE i LT rnds |
| 133 rnd i |
| 134 i = i+1 |
| 135 ENDM |
| 136 lastrnd rnds |
| 137 |
| 138 movdqu [0*16 + output], xmm0 |
| 139 movdqu [1*16 + output], xmm1 |
| 140 movdqu [2*16 + output], xmm2 |
| 141 movdqu [3*16 + output], xmm3 |
| 142 movdqu [4*16 + output], xmm4 |
| 143 movdqu [5*16 + output], xmm5 |
| 144 movdqu [6*16 + output], xmm6 |
| 145 movdqu [7*16 + output], xmm7 |
| 146 |
| 147 lea input, [8*16 + input] |
| 148 lea output, [8*16 + output] |
| 149 sub inputLen, 8*16 |
| 150 jmp loop8 |
| 151 |
| 152 loop1: |
| 153 cmp inputLen, 1*16 |
| 154 jb bail |
| 155 |
| 156 movdqu xmm0, [input] |
| 157 movdqu xmm7, [0*16 + ctx] |
| 158 pxor xmm0, xmm7 |
| 159 |
| 160 i = 1 |
| 161 WHILE i LT rnds |
| 162 movdqu xmm7, [i*16 + ctx] |
| 163 aesinst xmm0, xmm7 |
| 164 i = i+1 |
| 165 ENDM |
| 166 movdqu xmm7, [rnds*16 + ctx] |
| 167 aeslastinst xmm0, xmm7 |
| 168 |
| 169 movdqu [output], xmm0 |
| 170 |
| 171 lea input, [1*16 + input] |
| 172 lea output, [1*16 + output] |
| 173 sub inputLen, 1*16 |
| 174 jmp loop1 |
| 175 |
| 176 bail: |
| 177 xor rax, rax |
| 178 |
| 179 movdqu xmm6, [rsp + 0*16] |
| 180 movdqu xmm7, [rsp + 1*16] |
| 181 movdqu xmm8, [rsp + 2*16] |
| 182 add rsp, 3*16 |
| 183 ret |
| 184 ENDM |
| 185 |
| 186 intel_aes_encrypt_ecb_128 PROC |
| 187 gen_aes_ecb_func 1, 10 |
| 188 intel_aes_encrypt_ecb_128 ENDP |
| 189 |
| 190 intel_aes_encrypt_ecb_192 PROC |
| 191 gen_aes_ecb_func 1, 12 |
| 192 intel_aes_encrypt_ecb_192 ENDP |
| 193 |
| 194 intel_aes_encrypt_ecb_256 PROC |
| 195 gen_aes_ecb_func 1, 14 |
| 196 intel_aes_encrypt_ecb_256 ENDP |
| 197 |
| 198 intel_aes_decrypt_ecb_128 PROC |
| 199 gen_aes_ecb_func 0, 10 |
| 200 intel_aes_decrypt_ecb_128 ENDP |
| 201 |
| 202 intel_aes_decrypt_ecb_192 PROC |
| 203 gen_aes_ecb_func 0, 12 |
| 204 intel_aes_decrypt_ecb_192 ENDP |
| 205 |
| 206 intel_aes_decrypt_ecb_256 PROC |
| 207 gen_aes_ecb_func 0, 14 |
| 208 intel_aes_decrypt_ecb_256 ENDP |
| 209 |
| 210 |
| 211 KEY textequ <rcx> |
| 212 KS textequ <rdx> |
| 213 ITR textequ <r8> |
| 214 |
| 215 intel_aes_encrypt_init_128 PROC |
| 216 |
| 217 movdqu xmm1, [KEY] |
| 218 movdqu [KS], xmm1 |
| 219 movdqa xmm2, xmm1 |
| 220 |
| 221 lea ITR, Lcon1 |
| 222 movdqa xmm0, [ITR] |
| 223 lea ITR, Lmask |
| 224 movdqa xmm4, [ITR] |
| 225 |
| 226 mov ITR, 8 |
| 227 |
| 228 Lenc_128_ks_loop: |
| 229 lea KS, [16 + KS] |
| 230 dec ITR |
| 231 |
| 232 pshufb xmm2, xmm4 |
| 233 aesenclast xmm2, xmm0 |
| 234 pslld xmm0, 1 |
| 235 movdqa xmm3, xmm1 |
| 236 pslldq xmm3, 4 |
| 237 pxor xmm1, xmm3 |
| 238 pslldq xmm3, 4 |
| 239 pxor xmm1, xmm3 |
| 240 pslldq xmm3, 4 |
| 241 pxor xmm1, xmm3 |
| 242 pxor xmm1, xmm2 |
| 243 movdqu [KS], xmm1 |
| 244 movdqa xmm2, xmm1 |
| 245 |
| 246 jne Lenc_128_ks_loop |
| 247 |
| 248 lea ITR, Lcon2 |
| 249 movdqa xmm0, [ITR] |
| 250 |
| 251 pshufb xmm2, xmm4 |
| 252 aesenclast xmm2, xmm0 |
| 253 pslld xmm0, 1 |
| 254 movdqa xmm3, xmm1 |
| 255 pslldq xmm3, 4 |
| 256 pxor xmm1, xmm3 |
| 257 pslldq xmm3, 4 |
| 258 pxor xmm1, xmm3 |
| 259 pslldq xmm3, 4 |
| 260 pxor xmm1, xmm3 |
| 261 pxor xmm1, xmm2 |
| 262 movdqu [16 + KS], xmm1 |
| 263 movdqa xmm2, xmm1 |
| 264 |
| 265 pshufb xmm2, xmm4 |
| 266 aesenclast xmm2, xmm0 |
| 267 movdqa xmm3, xmm1 |
| 268 pslldq xmm3, 4 |
| 269 pxor xmm1, xmm3 |
| 270 pslldq xmm3, 4 |
| 271 pxor xmm1, xmm3 |
| 272 pslldq xmm3, 4 |
| 273 pxor xmm1, xmm3 |
| 274 pxor xmm1, xmm2 |
| 275 movdqu [32 + KS], xmm1 |
| 276 movdqa xmm2, xmm1 |
| 277 |
| 278 ret |
| 279 intel_aes_encrypt_init_128 ENDP |
| 280 |
| 281 |
| 282 intel_aes_decrypt_init_128 PROC |
| 283 |
| 284 push KS |
| 285 push KEY |
| 286 |
| 287 call intel_aes_encrypt_init_128 |
| 288 |
| 289 pop KEY |
| 290 pop KS |
| 291 |
| 292 movdqu xmm0, [0*16 + KS] |
| 293 movdqu xmm1, [10*16 + KS] |
| 294 movdqu [10*16 + KS], xmm0 |
| 295 movdqu [0*16 + KS], xmm1 |
| 296 |
| 297 i = 1 |
| 298 WHILE i LT 5 |
| 299 movdqu xmm0, [i*16 + KS] |
| 300 movdqu xmm1, [(10-i)*16 + KS] |
| 301 |
| 302 aesimc xmm0, xmm0 |
| 303 aesimc xmm1, xmm1 |
| 304 |
| 305 movdqu [(10-i)*16 + KS], xmm0 |
| 306 movdqu [i*16 + KS], xmm1 |
| 307 |
| 308 i = i+1 |
| 309 ENDM |
| 310 |
| 311 movdqu xmm0, [5*16 + KS] |
| 312 aesimc xmm0, xmm0 |
| 313 movdqu [5*16 + KS], xmm0 |
| 314 ret |
| 315 intel_aes_decrypt_init_128 ENDP |
| 316 |
| 317 |
| 318 intel_aes_encrypt_init_192 PROC |
| 319 |
| 320 sub rsp, 16*2 |
| 321 movdqu [16*0 + rsp], xmm6 |
| 322 movdqu [16*1 + rsp], xmm7 |
| 323 |
| 324 movdqu xmm1, [KEY] |
| 325 mov ITR, [16 + KEY] |
| 326 movd xmm3, ITR |
| 327 |
| 328 movdqu [KS], xmm1 |
| 329 movdqa xmm5, xmm3 |
| 330 |
| 331 lea ITR, Lcon1 |
| 332 movdqu xmm0, [ITR] |
| 333 lea ITR, Lmask192 |
| 334 movdqu xmm4, [ITR] |
| 335 |
| 336 mov ITR, 4 |
| 337 |
| 338 Lenc_192_ks_loop: |
| 339 movdqa xmm2, xmm3 |
| 340 pshufb xmm2, xmm4 |
| 341 aesenclast xmm2, xmm0 |
| 342 pslld xmm0, 1 |
| 343 |
| 344 movdqa xmm6, xmm1 |
| 345 movdqa xmm7, xmm3 |
| 346 pslldq xmm6, 4 |
| 347 pslldq xmm7, 4 |
| 348 pxor xmm1, xmm6 |
| 349 pxor xmm3, xmm7 |
| 350 pslldq xmm6, 4 |
| 351 pxor xmm1, xmm6 |
| 352 pslldq xmm6, 4 |
| 353 pxor xmm1, xmm6 |
| 354 pxor xmm1, xmm2 |
| 355 pshufd xmm2, xmm1, 0ffh |
| 356 pxor xmm3, xmm2 |
| 357 |
| 358 movdqa xmm6, xmm1 |
| 359 shufpd xmm5, xmm1, 00h |
| 360 shufpd xmm6, xmm3, 01h |
| 361 |
| 362 movdqu [16 + KS], xmm5 |
| 363 movdqu [32 + KS], xmm6 |
| 364 |
| 365 movdqa xmm2, xmm3 |
| 366 pshufb xmm2, xmm4 |
| 367 aesenclast xmm2, xmm0 |
| 368 pslld xmm0, 1 |
| 369 |
| 370 movdqa xmm6, xmm1 |
| 371 movdqa xmm7, xmm3 |
| 372 pslldq xmm6, 4 |
| 373 pslldq xmm7, 4 |
| 374 pxor xmm1, xmm6 |
| 375 pxor xmm3, xmm7 |
| 376 pslldq xmm6, 4 |
| 377 pxor xmm1, xmm6 |
| 378 pslldq xmm6, 4 |
| 379 pxor xmm1, xmm6 |
| 380 pxor xmm1, xmm2 |
| 381 pshufd xmm2, xmm1, 0ffh |
| 382 pxor xmm3, xmm2 |
| 383 |
| 384 movdqu [48 + KS], xmm1 |
| 385 movdqa xmm5, xmm3 |
| 386 |
| 387 lea KS, [48 + KS] |
| 388 |
| 389 dec ITR |
| 390 jnz Lenc_192_ks_loop |
| 391 |
| 392 movdqu [16 + KS], xmm5 |
| 393 |
| 394 movdqu xmm7, [16*1 + rsp] |
| 395 movdqu xmm6, [16*0 + rsp] |
| 396 add rsp, 16*2 |
| 397 ret |
| 398 intel_aes_encrypt_init_192 ENDP |
| 399 |
| 400 intel_aes_decrypt_init_192 PROC |
| 401 push KS |
| 402 push KEY |
| 403 |
| 404 call intel_aes_encrypt_init_192 |
| 405 |
| 406 pop KEY |
| 407 pop KS |
| 408 |
| 409 movdqu xmm0, [0*16 + KS] |
| 410 movdqu xmm1, [12*16 + KS] |
| 411 movdqu [12*16 + KS], xmm0 |
| 412 movdqu [0*16 + KS], xmm1 |
| 413 |
| 414 i = 1 |
| 415 WHILE i LT 6 |
| 416 movdqu xmm0, [i*16 + KS] |
| 417 movdqu xmm1, [(12-i)*16 + KS] |
| 418 |
| 419 aesimc xmm0, xmm0 |
| 420 aesimc xmm1, xmm1 |
| 421 |
| 422 movdqu [(12-i)*16 + KS], xmm0 |
| 423 movdqu [i*16 + KS], xmm1 |
| 424 |
| 425 i = i+1 |
| 426 ENDM |
| 427 |
| 428 movdqu xmm0, [6*16 + KS] |
| 429 aesimc xmm0, xmm0 |
| 430 movdqu [6*16 + KS], xmm0 |
| 431 ret |
| 432 intel_aes_decrypt_init_192 ENDP |
| 433 |
| 434 |
| 435 intel_aes_encrypt_init_256 PROC |
| 436 sub rsp, 16*2 |
| 437 movdqu [16*0 + rsp], xmm6 |
| 438 movdqu [16*1 + rsp], xmm7 |
| 439 |
| 440 movdqu xmm1, [16*0 + KEY] |
| 441 movdqu xmm3, [16*1 + KEY] |
| 442 |
| 443 movdqu [16*0 + KS], xmm1 |
| 444 movdqu [16*1 + KS], xmm3 |
| 445 |
| 446 lea ITR, Lcon1 |
| 447 movdqu xmm0, [ITR] |
| 448 lea ITR, Lmask256 |
| 449 movdqu xmm5, [ITR] |
| 450 |
| 451 pxor xmm6, xmm6 |
| 452 |
| 453 mov ITR, 6 |
| 454 |
| 455 Lenc_256_ks_loop: |
| 456 |
| 457 movdqa xmm2, xmm3 |
| 458 pshufb xmm2, xmm5 |
| 459 aesenclast xmm2, xmm0 |
| 460 pslld xmm0, 1 |
| 461 movdqa xmm4, xmm1 |
| 462 pslldq xmm4, 4 |
| 463 pxor xmm1, xmm4 |
| 464 pslldq xmm4, 4 |
| 465 pxor xmm1, xmm4 |
| 466 pslldq xmm4, 4 |
| 467 pxor xmm1, xmm4 |
| 468 pxor xmm1, xmm2 |
| 469 movdqu [16*2 + KS], xmm1 |
| 470 |
| 471 pshufd xmm2, xmm1, 0ffh |
| 472 aesenclast xmm2, xmm6 |
| 473 movdqa xmm4, xmm3 |
| 474 pslldq xmm4, 4 |
| 475 pxor xmm3, xmm4 |
| 476 pslldq xmm4, 4 |
| 477 pxor xmm3, xmm4 |
| 478 pslldq xmm4, 4 |
| 479 pxor xmm3, xmm4 |
| 480 pxor xmm3, xmm2 |
| 481 movdqu [16*3 + KS], xmm3 |
| 482 |
| 483 lea KS, [32 + KS] |
| 484 dec ITR |
| 485 jnz Lenc_256_ks_loop |
| 486 |
| 487 movdqa xmm2, xmm3 |
| 488 pshufb xmm2, xmm5 |
| 489 aesenclast xmm2, xmm0 |
| 490 movdqa xmm4, xmm1 |
| 491 pslldq xmm4, 4 |
| 492 pxor xmm1, xmm4 |
| 493 pslldq xmm4, 4 |
| 494 pxor xmm1, xmm4 |
| 495 pslldq xmm4, 4 |
| 496 pxor xmm1, xmm4 |
| 497 pxor xmm1, xmm2 |
| 498 movdqu [16*2 + KS], xmm1 |
| 499 |
| 500 movdqu xmm7, [16*1 + rsp] |
| 501 movdqu xmm6, [16*0 + rsp] |
| 502 add rsp, 16*2 |
| 503 ret |
| 504 |
| 505 intel_aes_encrypt_init_256 ENDP |
| 506 |
| 507 |
| 508 intel_aes_decrypt_init_256 PROC |
| 509 push KS |
| 510 push KEY |
| 511 |
| 512 call intel_aes_encrypt_init_256 |
| 513 |
| 514 pop KEY |
| 515 pop KS |
| 516 |
| 517 movdqu xmm0, [0*16 + KS] |
| 518 movdqu xmm1, [14*16 + KS] |
| 519 movdqu [14*16 + KS], xmm0 |
| 520 movdqu [0*16 + KS], xmm1 |
| 521 |
| 522 i = 1 |
| 523 WHILE i LT 7 |
| 524 movdqu xmm0, [i*16 + KS] |
| 525 movdqu xmm1, [(14-i)*16 + KS] |
| 526 |
| 527 aesimc xmm0, xmm0 |
| 528 aesimc xmm1, xmm1 |
| 529 |
| 530 movdqu [(14-i)*16 + KS], xmm0 |
| 531 movdqu [i*16 + KS], xmm1 |
| 532 |
| 533 i = i+1 |
| 534 ENDM |
| 535 |
| 536 movdqu xmm0, [7*16 + KS] |
| 537 aesimc xmm0, xmm0 |
| 538 movdqu [7*16 + KS], xmm0 |
| 539 ret |
| 540 intel_aes_decrypt_init_256 ENDP |
| 541 |
| 542 |
| 543 |
| 544 gen_aes_cbc_enc_func MACRO rnds |
| 545 |
| 546 LOCAL loop1 |
| 547 LOCAL bail |
| 548 |
| 549 mov input, [rsp + 1*8 + 8*4] |
| 550 mov inputLen, [rsp + 1*8 + 8*5] |
| 551 |
| 552 sub rsp, 3*16 |
| 553 |
| 554 movdqu [rsp + 0*16], xmm6 |
| 555 movdqu [rsp + 1*16], xmm7 |
| 556 movdqu [rsp + 2*16], xmm8 |
| 557 |
| 558 lea ctx, [48+ctx] |
| 559 |
| 560 movdqu xmm0, [-32+ctx] |
| 561 |
| 562 movdqu xmm2, [0*16 + ctx] |
| 563 movdqu xmm3, [1*16 + ctx] |
| 564 movdqu xmm4, [2*16 + ctx] |
| 565 movdqu xmm5, [3*16 + ctx] |
| 566 movdqu xmm6, [4*16 + ctx] |
| 567 movdqu xmm7, [5*16 + ctx] |
| 568 |
| 569 loop1: |
| 570 cmp inputLen, 1*16 |
| 571 jb bail |
| 572 |
| 573 movdqu xmm1, [input] |
| 574 pxor xmm1, xmm2 |
| 575 pxor xmm0, xmm1 |
| 576 |
| 577 aesenc xmm0, xmm3 |
| 578 aesenc xmm0, xmm4 |
| 579 aesenc xmm0, xmm5 |
| 580 aesenc xmm0, xmm6 |
| 581 aesenc xmm0, xmm7 |
| 582 |
| 583 i = 6 |
| 584 WHILE i LT rnds |
| 585 movdqu xmm8, [i*16 + ctx] |
| 586 aesenc xmm0, xmm8 |
| 587 i = i+1 |
| 588 ENDM |
| 589 movdqu xmm8, [rnds*16 + ctx] |
| 590 aesenclast xmm0, xmm8 |
| 591 |
| 592 movdqu [output], xmm0 |
| 593 |
| 594 lea input, [1*16 + input] |
| 595 lea output, [1*16 + output] |
| 596 sub inputLen, 1*16 |
| 597 jmp loop1 |
| 598 |
| 599 bail: |
| 600 movdqu [-32+ctx], xmm0 |
| 601 |
| 602 xor rax, rax |
| 603 |
| 604 movdqu xmm6, [rsp + 0*16] |
| 605 movdqu xmm7, [rsp + 1*16] |
| 606 movdqu xmm8, [rsp + 2*16] |
| 607 add rsp, 3*16 |
| 608 ret |
| 609 |
| 610 ENDM |
| 611 |
| 612 gen_aes_cbc_dec_func MACRO rnds |
| 613 |
| 614 LOCAL loop8 |
| 615 LOCAL loop1 |
| 616 LOCAL dec1 |
| 617 LOCAL bail |
| 618 |
| 619 mov input, [rsp + 1*8 + 8*4] |
| 620 mov inputLen, [rsp + 1*8 + 8*5] |
| 621 |
| 622 sub rsp, 3*16 |
| 623 |
| 624 movdqu [rsp + 0*16], xmm6 |
| 625 movdqu [rsp + 1*16], xmm7 |
| 626 movdqu [rsp + 2*16], xmm8 |
| 627 |
| 628 lea ctx, [48+ctx] |
| 629 |
| 630 loop8: |
| 631 cmp inputLen, 8*16 |
| 632 jb dec1 |
| 633 |
| 634 movdqu xmm0, [0*16 + input] |
| 635 movdqu xmm1, [1*16 + input] |
| 636 movdqu xmm2, [2*16 + input] |
| 637 movdqu xmm3, [3*16 + input] |
| 638 movdqu xmm4, [4*16 + input] |
| 639 movdqu xmm5, [5*16 + input] |
| 640 movdqu xmm6, [6*16 + input] |
| 641 movdqu xmm7, [7*16 + input] |
| 642 |
| 643 movdqu xmm8, [0*16 + ctx] |
| 644 pxor xmm0, xmm8 |
| 645 pxor xmm1, xmm8 |
| 646 pxor xmm2, xmm8 |
| 647 pxor xmm3, xmm8 |
| 648 pxor xmm4, xmm8 |
| 649 pxor xmm5, xmm8 |
| 650 pxor xmm6, xmm8 |
| 651 pxor xmm7, xmm8 |
| 652 |
| 653 i = 1 |
| 654 WHILE i LT rnds |
| 655 aes_dec_rnd i |
| 656 i = i+1 |
| 657 ENDM |
| 658 aes_dec_last_rnd rnds |
| 659 |
| 660 movdqu xmm8, [-32 + ctx] |
| 661 pxor xmm0, xmm8 |
| 662 movdqu xmm8, [0*16 + input] |
| 663 pxor xmm1, xmm8 |
| 664 movdqu xmm8, [1*16 + input] |
| 665 pxor xmm2, xmm8 |
| 666 movdqu xmm8, [2*16 + input] |
| 667 pxor xmm3, xmm8 |
| 668 movdqu xmm8, [3*16 + input] |
| 669 pxor xmm4, xmm8 |
| 670 movdqu xmm8, [4*16 + input] |
| 671 pxor xmm5, xmm8 |
| 672 movdqu xmm8, [5*16 + input] |
| 673 pxor xmm6, xmm8 |
| 674 movdqu xmm8, [6*16 + input] |
| 675 pxor xmm7, xmm8 |
| 676 movdqu xmm8, [7*16 + input] |
| 677 |
| 678 movdqu [0*16 + output], xmm0 |
| 679 movdqu [1*16 + output], xmm1 |
| 680 movdqu [2*16 + output], xmm2 |
| 681 movdqu [3*16 + output], xmm3 |
| 682 movdqu [4*16 + output], xmm4 |
| 683 movdqu [5*16 + output], xmm5 |
| 684 movdqu [6*16 + output], xmm6 |
| 685 movdqu [7*16 + output], xmm7 |
| 686 movdqu [-32 + ctx], xmm8 |
| 687 |
| 688 lea input, [8*16 + input] |
| 689 lea output, [8*16 + output] |
| 690 sub inputLen, 8*16 |
| 691 jmp loop8 |
| 692 dec1: |
| 693 |
| 694 movdqu xmm3, [-32 + ctx] |
| 695 |
| 696 loop1: |
| 697 cmp inputLen, 1*16 |
| 698 jb bail |
| 699 |
| 700 movdqu xmm0, [input] |
| 701 movdqa xmm4, xmm0 |
| 702 movdqu xmm7, [0*16 + ctx] |
| 703 pxor xmm0, xmm7 |
| 704 |
| 705 i = 1 |
| 706 WHILE i LT rnds |
| 707 movdqu xmm7, [i*16 + ctx] |
| 708 aesdec xmm0, xmm7 |
| 709 i = i+1 |
| 710 ENDM |
| 711 movdqu xmm7, [rnds*16 + ctx] |
| 712 aesdeclast xmm0, xmm7 |
| 713 pxor xmm3, xmm0 |
| 714 |
| 715 movdqu [output], xmm3 |
| 716 movdqa xmm3, xmm4 |
| 717 |
| 718 lea input, [1*16 + input] |
| 719 lea output, [1*16 + output] |
| 720 sub inputLen, 1*16 |
| 721 jmp loop1 |
| 722 |
| 723 bail: |
| 724 movdqu [-32 + ctx], xmm3 |
| 725 xor rax, rax |
| 726 |
| 727 movdqu xmm6, [rsp + 0*16] |
| 728 movdqu xmm7, [rsp + 1*16] |
| 729 movdqu xmm8, [rsp + 2*16] |
| 730 add rsp, 3*16 |
| 731 ret |
| 732 ENDM |
| 733 |
| 734 intel_aes_encrypt_cbc_128 PROC |
| 735 gen_aes_cbc_enc_func 10 |
| 736 intel_aes_encrypt_cbc_128 ENDP |
| 737 |
| 738 intel_aes_encrypt_cbc_192 PROC |
| 739 gen_aes_cbc_enc_func 12 |
| 740 intel_aes_encrypt_cbc_192 ENDP |
| 741 |
| 742 intel_aes_encrypt_cbc_256 PROC |
| 743 gen_aes_cbc_enc_func 14 |
| 744 intel_aes_encrypt_cbc_256 ENDP |
| 745 |
| 746 intel_aes_decrypt_cbc_128 PROC |
| 747 gen_aes_cbc_dec_func 10 |
| 748 intel_aes_decrypt_cbc_128 ENDP |
| 749 |
| 750 intel_aes_decrypt_cbc_192 PROC |
| 751 gen_aes_cbc_dec_func 12 |
| 752 intel_aes_decrypt_cbc_192 ENDP |
| 753 |
| 754 intel_aes_decrypt_cbc_256 PROC |
| 755 gen_aes_cbc_dec_func 14 |
| 756 intel_aes_decrypt_cbc_256 ENDP |
| 757 |
| 758 |
| 759 |
| 760 ctrCtx textequ <r10> |
| 761 CTR textequ <r11d> |
| 762 CTRSave textequ <eax> |
| 763 |
| 764 gen_aes_ctr_func MACRO rnds |
| 765 |
| 766 LOCAL loop8 |
| 767 LOCAL loop1 |
| 768 LOCAL enc1 |
| 769 LOCAL bail |
| 770 |
| 771 mov input, [rsp + 8*1 + 4*8] |
| 772 mov inputLen, [rsp + 8*1 + 5*8] |
| 773 |
| 774 mov ctrCtx, ctx |
| 775 mov ctx, [8+ctrCtx] |
| 776 lea ctx, [48+ctx] |
| 777 |
| 778 sub rsp, 3*16 |
| 779 movdqu [rsp + 0*16], xmm6 |
| 780 movdqu [rsp + 1*16], xmm7 |
| 781 movdqu [rsp + 2*16], xmm8 |
| 782 |
| 783 |
| 784 push rbp |
| 785 mov rbp, rsp |
| 786 sub rsp, 8*16 |
| 787 and rsp, -16 |
| 788 |
| 789 |
| 790 movdqu xmm0, [16+ctrCtx] |
| 791 mov CTRSave, DWORD PTR [ctrCtx + 16 + 3*4] |
| 792 bswap CTRSave |
| 793 movdqu xmm1, [ctx + 0*16] |
| 794 |
| 795 pxor xmm0, xmm1 |
| 796 |
| 797 movdqa [rsp + 0*16], xmm0 |
| 798 movdqa [rsp + 1*16], xmm0 |
| 799 movdqa [rsp + 2*16], xmm0 |
| 800 movdqa [rsp + 3*16], xmm0 |
| 801 movdqa [rsp + 4*16], xmm0 |
| 802 movdqa [rsp + 5*16], xmm0 |
| 803 movdqa [rsp + 6*16], xmm0 |
| 804 movdqa [rsp + 7*16], xmm0 |
| 805 |
| 806 inc CTRSave |
| 807 mov CTR, CTRSave |
| 808 bswap CTR |
| 809 xor CTR, DWORD PTR [ctx + 3*4] |
| 810 mov DWORD PTR [rsp + 1*16 + 3*4], CTR |
| 811 |
| 812 inc CTRSave |
| 813 mov CTR, CTRSave |
| 814 bswap CTR |
| 815 xor CTR, DWORD PTR [ctx + 3*4] |
| 816 mov DWORD PTR [rsp + 2*16 + 3*4], CTR |
| 817 |
| 818 inc CTRSave |
| 819 mov CTR, CTRSave |
| 820 bswap CTR |
| 821 xor CTR, DWORD PTR [ctx + 3*4] |
| 822 mov DWORD PTR [rsp + 3*16 + 3*4], CTR |
| 823 |
| 824 inc CTRSave |
| 825 mov CTR, CTRSave |
| 826 bswap CTR |
| 827 xor CTR, DWORD PTR [ctx + 3*4] |
| 828 mov DWORD PTR [rsp + 4*16 + 3*4], CTR |
| 829 |
| 830 inc CTRSave |
| 831 mov CTR, CTRSave |
| 832 bswap CTR |
| 833 xor CTR, DWORD PTR [ctx + 3*4] |
| 834 mov DWORD PTR [rsp + 5*16 + 3*4], CTR |
| 835 |
| 836 inc CTRSave |
| 837 mov CTR, CTRSave |
| 838 bswap CTR |
| 839 xor CTR, DWORD PTR [ctx + 3*4] |
| 840 mov DWORD PTR [rsp + 6*16 + 3*4], CTR |
| 841 |
| 842 inc CTRSave |
| 843 mov CTR, CTRSave |
| 844 bswap CTR |
| 845 xor CTR, DWORD PTR [ctx + 3*4] |
| 846 mov DWORD PTR [rsp + 7*16 + 3*4], CTR |
| 847 |
| 848 |
| 849 loop8: |
| 850 cmp inputLen, 8*16 |
| 851 jb loop1 |
| 852 |
| 853 movdqu xmm0, [0*16 + rsp] |
| 854 movdqu xmm1, [1*16 + rsp] |
| 855 movdqu xmm2, [2*16 + rsp] |
| 856 movdqu xmm3, [3*16 + rsp] |
| 857 movdqu xmm4, [4*16 + rsp] |
| 858 movdqu xmm5, [5*16 + rsp] |
| 859 movdqu xmm6, [6*16 + rsp] |
| 860 movdqu xmm7, [7*16 + rsp] |
| 861 |
| 862 i = 1 |
| 863 WHILE i LE 8 |
| 864 aes_rnd i |
| 865 |
| 866 inc CTRSave |
| 867 mov CTR, CTRSave |
| 868 bswap CTR |
| 869 xor CTR, DWORD PTR [ctx + 3*4] |
| 870 mov DWORD PTR [rsp + (i-1)*16 + 3*4], CTR |
| 871 |
| 872 i = i+1 |
| 873 ENDM |
| 874 WHILE i LT rnds |
| 875 aes_rnd i |
| 876 i = i+1 |
| 877 ENDM |
| 878 aes_last_rnd rnds |
| 879 |
| 880 movdqu xmm8, [0*16 + input] |
| 881 pxor xmm0, xmm8 |
| 882 movdqu xmm8, [1*16 + input] |
| 883 pxor xmm1, xmm8 |
| 884 movdqu xmm8, [2*16 + input] |
| 885 pxor xmm2, xmm8 |
| 886 movdqu xmm8, [3*16 + input] |
| 887 pxor xmm3, xmm8 |
| 888 movdqu xmm8, [4*16 + input] |
| 889 pxor xmm4, xmm8 |
| 890 movdqu xmm8, [5*16 + input] |
| 891 pxor xmm5, xmm8 |
| 892 movdqu xmm8, [6*16 + input] |
| 893 pxor xmm6, xmm8 |
| 894 movdqu xmm8, [7*16 + input] |
| 895 pxor xmm7, xmm8 |
| 896 |
| 897 movdqu [0*16 + output], xmm0 |
| 898 movdqu [1*16 + output], xmm1 |
| 899 movdqu [2*16 + output], xmm2 |
| 900 movdqu [3*16 + output], xmm3 |
| 901 movdqu [4*16 + output], xmm4 |
| 902 movdqu [5*16 + output], xmm5 |
| 903 movdqu [6*16 + output], xmm6 |
| 904 movdqu [7*16 + output], xmm7 |
| 905 |
| 906 lea input, [8*16 + input] |
| 907 lea output, [8*16 + output] |
| 908 sub inputLen, 8*16 |
| 909 jmp loop8 |
| 910 |
| 911 |
| 912 loop1: |
| 913 cmp inputLen, 1*16 |
| 914 jb bail |
| 915 |
| 916 movdqu xmm0, [rsp] |
| 917 add rsp, 16 |
| 918 |
| 919 i = 1 |
| 920 WHILE i LT rnds |
| 921 movdqu xmm7, [i*16 + ctx] |
| 922 aesenc xmm0, xmm7 |
| 923 i = i+1 |
| 924 ENDM |
| 925 movdqu xmm7, [rnds*16 + ctx] |
| 926 aesenclast xmm0, xmm7 |
| 927 |
| 928 movdqu xmm7, [input] |
| 929 pxor xmm0, xmm7 |
| 930 movdqu [output], xmm0 |
| 931 |
| 932 lea input, [1*16 + input] |
| 933 lea output, [1*16 + output] |
| 934 sub inputLen, 1*16 |
| 935 jmp loop1 |
| 936 |
| 937 bail: |
| 938 |
| 939 movdqu xmm0, [rsp] |
| 940 movdqu xmm1, [ctx + 0*16] |
| 941 pxor xmm0, xmm1 |
| 942 movdqu [16+ctrCtx], xmm0 |
| 943 |
| 944 |
| 945 xor rax, rax |
| 946 mov rsp, rbp |
| 947 pop rbp |
| 948 |
| 949 movdqu xmm6, [rsp + 0*16] |
| 950 movdqu xmm7, [rsp + 1*16] |
| 951 movdqu xmm8, [rsp + 2*16] |
| 952 add rsp, 3*16 |
| 953 |
| 954 ret |
| 955 ENDM |
| 956 |
| 957 |
| 958 intel_aes_encrypt_ctr_128 PROC |
| 959 gen_aes_ctr_func 10 |
| 960 intel_aes_encrypt_ctr_128 ENDP |
| 961 |
| 962 intel_aes_encrypt_ctr_192 PROC |
| 963 gen_aes_ctr_func 12 |
| 964 intel_aes_encrypt_ctr_192 ENDP |
| 965 |
| 966 intel_aes_encrypt_ctr_256 PROC |
| 967 gen_aes_ctr_func 14 |
| 968 intel_aes_encrypt_ctr_256 ENDP |
| 969 |
| 970 |
| 971 END |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 214183004:
Implement AES in different modes of operation, using AES-NI and (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/nss.git@master