crypto/aes/asm/aes-x86_64.pl

   1 #!/usr/bin/env perl
   2 #
   3 # ====================================================================
   4 # Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
   5 # project. Rights for redistribution and usage in source and binary
   6 # forms are granted according to the OpenSSL license.
   7 # ====================================================================
   8 #
   9 # Version 1.0.
  10 #
  11 # aes-*-cbc benchmarks are improved by 50% [compared to gcc 3.3.2 on
  12 # Opteron 240 CPU] plus all the bells-n-whistles from 32-bit version
  13 # [you'll notice a lot of resemblance], such as compressed S-boxs
  14 # and prefetch of these tables in CBC mode, as well as avoiding L1
  15 # cache aliasing between stack frame and key schedule and already
  16 # mentioned tables.
  17 #
  18 # ECB performance is 15.6 cycles per processed byte for 128-bit key.
  19
  20 $output=shift;
  21 open STDOUT,"| $^X ../perlasm/x86_64-xlate.pl $output";
  22
  23 $code=".text\n";
  24
  25 $s0="%eax";
  26 $s1="%ebx";
  27 $s2="%ecx";
  28 $s3="%edx";
  29 $inp="%rdi";
  30 $out="%rsi";
  31 $acc0="%ebp";
  32 $acc1="%r8d";
  33 $acc2="%r9d";
  34 $t0="%r10d";
  35 $t1="%r11d";
  36 $t2="%r12d";
  37 $cnt="%r13d";
  38 $tbl="%r14";
  39 $key="%r15";
  40
  41 sub hi() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1h/; $r; }
  42 sub lo() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1l/; $r; }
  43 sub _data_word()
  44 { my $i;
  45     while(defined($i=shift)) { $code.=sprintf".long\t0x%08x,0x%08x\n",$i,$i; }
  46 }
  47 sub data_word()
  48 { my $i;
  49   my $last=pop(@_);
  50     $code.=".long\t";
  51     while(defined($i=shift)) { $code.=sprintf"0x%08x,",$i; }
  52     $code.=sprintf"0x%08x\n",$last;
  53 }
  54
  55 sub encstep()
  56 { my ($i,@s) = @_;
  57   my $tmp0=$acc0;
  58   my $tmp1=$acc1;
  59   my $tmp2=$acc2;
  60   my $out=($t0,$t1,$t2,$s[0])[$i];
  61
  62         $code.="        mov     $s[0],$out\n"           if ($i!=3);
  63                         $tmp1=$s[2]                     if ($i==3);
  64         $code.="        mov     $s[2],$tmp1\n"          if ($i!=3);
  65         $code.="        and     \$0xFF,$out\n";
  66
  67         $code.="        mov     0($tbl,$out,8),$out\n";
  68         $code.="        shr     \$16,$tmp1\n";
  69                         $tmp2=$s[3]                     if ($i==3);
  70         $code.="        mov     $s[3],$tmp2\n"          if ($i!=3);
  71
  72                         $tmp0=$s[1]                     if ($i==3);
  73         $code.="        movzb   ".&hi($s[1]).",$tmp0\n";
  74         $code.="        and     \$0xFF,$tmp1\n";
  75         $code.="        shr     \$24,$tmp2\n";
  76
  77         $code.="        xor     3($tbl,$tmp0,8),$out\n";
  78         $code.="        xor     2($tbl,$tmp1,8),$out\n";
  79         $code.="        xor     1($tbl,$tmp2,8),$out\n";
  80
  81         $code.="        mov     $t0,$s[1]\n"            if ($i==3);
  82         $code.="        mov     $t1,$s[2]\n"            if ($i==3);
  83         $code.="        mov     $t2,$s[3]\n"            if ($i==3);
  84         $code.="\n";
  85 }
  86
  87 sub enclast()
  88 { my ($i,@s)=@_;
  89   my $tmp0=$acc0;
  90   my $tmp1=$acc1;
  91   my $tmp2=$acc2;
  92   my $out=($t0,$t1,$t2,$s[0])[$i];
  93
  94         $code.="        mov     $s[0],$out\n"           if ($i!=3);
  95                         $tmp1=$s[2]                     if ($i==3);
  96         $code.="        mov     $s[2],$tmp1\n"          if ($i!=3);
  97         $code.="        and     \$0xFF,$out\n";
  98
  99         $code.="        mov     2($tbl,$out,8),$out\n";
 100         $code.="        shr     \$16,$tmp1\n";
 101                         $tmp2=$s[3]                     if ($i==3);
 102         $code.="        mov     $s[3],$tmp2\n"          if ($i!=3);
 103
 104         $code.="        and     \$0x000000ff,$out\n";
 105                         $tmp0=$s[1]                     if ($i==3);
 106         $code.="        movzb   ".&hi($s[1]).",$tmp0\n";
 107         $code.="        and     \$0xFF,$tmp1\n";
 108         $code.="        shr     \$24,$tmp2\n";
 109
 110         $code.="        mov     0($tbl,$tmp0,8),$tmp0\n";
 111         $code.="        mov     0($tbl,$tmp1,8),$tmp1\n";
 112         $code.="        mov     2($tbl,$tmp2,8),$tmp2\n";
 113
 114         $code.="        and     \$0x0000ff00,$tmp0\n";
 115         $code.="        and     \$0x00ff0000,$tmp1\n";
 116         $code.="        and     \$0xff000000,$tmp2\n";
 117
 118         $code.="        xor     $tmp0,$out\n";
 119         $code.="        mov     $t0,$s[1]\n"            if ($i==3);
 120         $code.="        xor     $tmp1,$out\n";
 121         $code.="        mov     $t1,$s[2]\n"            if ($i==3);
 122         $code.="        xor     $tmp2,$out\n";
 123         $code.="        mov     $t2,$s[3]\n"            if ($i==3);
 124         $code.="\n";
 125 }
 126
 127 $code.=<<___;
 128 .type   _x86_64_AES_encrypt,\@abi-omnipotent
 129 .align  16
 130 _x86_64_AES_encrypt:
 131         xor     0($key),$s0                     # xor with key
 132         xor     4($key),$s1
 133         xor     8($key),$s2
 134         xor     12($key),$s3
 135
 136         mov     240($key),$cnt                  # load key->rounds
 137         sub     \$1,$cnt
 138 .align  4
 139 .Lenc_loop:
 140 ___
 141         &encstep(0,$s0,$s1,$s2,$s3);
 142         &encstep(1,$s1,$s2,$s3,$s0);
 143         &encstep(2,$s2,$s3,$s0,$s1);
 144         &encstep(3,$s3,$s0,$s1,$s2);
 145 $code.=<<___;
 146         lea     16($key),$key
 147         xor     0($key),$s0                     # xor with key
 148         xor     4($key),$s1
 149         xor     8($key),$s2
 150         xor     12($key),$s3
 151
 152         sub     \$1,$cnt
 153         jnz     .Lenc_loop
 154 ___
 155         &enclast(0,$s0,$s1,$s2,$s3);
 156         &enclast(1,$s1,$s2,$s3,$s0);
 157         &enclast(2,$s2,$s3,$s0,$s1);
 158         &enclast(3,$s3,$s0,$s1,$s2);
 159 $code.=<<___;
 160         lea     16($key),$key
 161         xor     0($key),$s0                     # xor with key
 162         xor     4($key),$s1
 163         xor     8($key),$s2
 164         xor     12($key),$s3
 165
 166         .byte   0xf3,0xc3                       # rep ret
 167 .size   _x86_64_AES_encrypt,.-_x86_64_AES_encrypt
 168 ___
 169
 170 # void AES_encrypt (const void *inp,void *out,const AES_KEY *key);
 171 $code.=<<___;
 172 .globl  AES_encrypt
 173 .type   AES_encrypt,\@function,3
 174 .align  16
 175 AES_encrypt:
 176         push    %rbx
 177         push    %rbp
 178         push    %r12
 179         push    %r13
 180         push    %r14
 181         push    %r15
 182
 183         mov     %rdx,$key
 184
 185         .picmeup        $tbl
 186         lea     AES_Te-.($tbl),$tbl
 187
 188         mov     0($inp),$s0
 189         mov     4($inp),$s1
 190         mov     8($inp),$s2
 191         mov     12($inp),$s3
 192
 193         call    _x86_64_AES_encrypt
 194
 195         mov     $s0,0($out)
 196         mov     $s1,4($out)
 197         mov     $s2,8($out)
 198         mov     $s3,12($out)
 199
 200         pop     %r15
 201         pop     %r14
 202         pop     %r13
 203         pop     %r12
 204         pop     %rbp
 205         pop     %rbx
 206         ret
 207 .size   AES_encrypt,.-AES_encrypt
 208 ___
 209
 210 #------------------------------------------------------------------#
 211
 212 sub decstep()
 213 { my ($i,@s) = @_;
 214   my $tmp0=$acc0;
 215   my $tmp1=$acc1;
 216   my $tmp2=$acc2;
 217   my $out=($t0,$t1,$t2,$s[0])[$i];
 218
 219         $code.="        mov     $s[0],$out\n"           if ($i!=3);
 220                         $tmp1=$s[2]                     if ($i==3);
 221         $code.="        mov     $s[2],$tmp1\n"          if ($i!=3);
 222         $code.="        and     \$0xFF,$out\n";
 223
 224         $code.="        mov     0($tbl,$out,8),$out\n";
 225         $code.="        shr     \$16,$tmp1\n";
 226                         $tmp2=$s[3]                     if ($i==3);
 227         $code.="        mov     $s[3],$tmp2\n"          if ($i!=3);
 228
 229                         $tmp0=$s[1]                     if ($i==3);
 230         $code.="        movzb   ".&hi($s[1]).",$tmp0\n";
 231         $code.="        and     \$0xFF,$tmp1\n";
 232         $code.="        shr     \$24,$tmp2\n";
 233
 234         $code.="        xor     3($tbl,$tmp0,8),$out\n";
 235         $code.="        xor     2($tbl,$tmp1,8),$out\n";
 236         $code.="        xor     1($tbl,$tmp2,8),$out\n";
 237
 238         $code.="        mov     $t2,$s[1]\n"            if ($i==3);
 239         $code.="        mov     $t1,$s[2]\n"            if ($i==3);
 240         $code.="        mov     $t0,$s[3]\n"            if ($i==3);
 241         $code.="\n";
 242 }
 243
 244 sub declast()
 245 { my ($i,@s)=@_;
 246   my $tmp0=$acc0;
 247   my $tmp1=$acc1;
 248   my $tmp2=$acc2;
 249   my $out=($t0,$t1,$t2,$s[0])[$i];
 250
 251         $code.="        mov     $s[0],$out\n"           if ($i!=3);
 252                         $tmp1=$s[2]                     if ($i==3);
 253         $code.="        mov     $s[2],$tmp1\n"          if ($i!=3);
 254         $code.="        and     \$0xFF,$out\n";
 255
 256         $code.="        mov     2048($tbl,$out,4),$out\n";
 257         $code.="        shr     \$16,$tmp1\n";
 258                         $tmp2=$s[3]                     if ($i==3);
 259         $code.="        mov     $s[3],$tmp2\n"          if ($i!=3);
 260
 261         $code.="        and     \$0x000000ff,$out\n";
 262                         $tmp0=$s[1]                     if ($i==3);
 263         $code.="        movzb   ".&hi($s[1]).",$tmp0\n";
 264         $code.="        and     \$0xFF,$tmp1\n";
 265         $code.="        shr     \$24,$tmp2\n";
 266
 267         $code.="        mov     2048($tbl,$tmp0,4),$tmp0\n";
 268         $code.="        mov     2048($tbl,$tmp1,4),$tmp1\n";
 269         $code.="        mov     2048($tbl,$tmp2,4),$tmp2\n";
 270
 271         $code.="        and     \$0x0000ff00,$tmp0\n";
 272         $code.="        and     \$0x00ff0000,$tmp1\n";
 273         $code.="        and     \$0xff000000,$tmp2\n";
 274
 275         $code.="        xor     $tmp0,$out\n";
 276         $code.="        mov     $t2,$s[1]\n"            if ($i==3);
 277         $code.="        xor     $tmp1,$out\n";
 278         $code.="        mov     $t1,$s[2]\n"            if ($i==3);
 279         $code.="        xor     $tmp2,$out\n";
 280         $code.="        mov     $t0,$s[3]\n"            if ($i==3);
 281         $code.="\n";
 282 }
 283
 284 $code.=<<___;
 285 .type   _x86_64_AES_decrypt,\@abi-omnipotent
 286 .align  16
 287 _x86_64_AES_decrypt:
 288         xor     0($key),$s0                     # xor with key
 289         xor     4($key),$s1
 290         xor     8($key),$s2
 291         xor     12($key),$s3
 292
 293         mov     240($key),$cnt                  # load key->rounds
 294         sub     \$1,$cnt
 295 .align  4
 296 .Ldec_loop:
 297 ___
 298         &decstep(0,$s0,$s3,$s2,$s1);
 299         &decstep(1,$s1,$s0,$s3,$s2);
 300         &decstep(2,$s2,$s1,$s0,$s3);
 301         &decstep(3,$s3,$s2,$s1,$s0);
 302 $code.=<<___;
 303         lea     16($key),$key
 304         xor     0($key),$s0                     # xor with key
 305         xor     4($key),$s1
 306         xor     8($key),$s2
 307         xor     12($key),$s3
 308
 309         sub     \$1,$cnt
 310         jnz     .Ldec_loop
 311 ___
 312         &declast(0,$s0,$s3,$s2,$s1);
 313         &declast(1,$s1,$s0,$s3,$s2);
 314         &declast(2,$s2,$s1,$s0,$s3);
 315         &declast(3,$s3,$s2,$s1,$s0);
 316 $code.=<<___;
 317         lea     16($key),$key
 318         xor     0($key),$s0                     # xor with key
 319         xor     4($key),$s1
 320         xor     8($key),$s2
 321         xor     12($key),$s3
 322
 323         .byte   0xf3,0xc3                       # rep ret
 324 .size   _x86_64_AES_decrypt,.-_x86_64_AES_decrypt
 325 ___
 326
 327 # void AES_decrypt (const void *inp,void *out,const AES_KEY *key);
 328 $code.=<<___;
 329 .globl  AES_decrypt
 330 .type   AES_decrypt,\@function,3
 331 .align  16
 332 AES_decrypt:
 333         push    %rbx
 334         push    %rbp
 335         push    %r12
 336         push    %r13
 337         push    %r14
 338         push    %r15
 339
 340         mov     %rdx,$key
 341
 342         .picmeup        $tbl
 343         lea     AES_Td-.($tbl),$tbl
 344
 345         mov     0($inp),$s0
 346         mov     4($inp),$s1
 347         mov     8($inp),$s2
 348         mov     12($inp),$s3
 349
 350         call    _x86_64_AES_decrypt
 351
 352         mov     $s0,0($out)
 353         mov     $s1,4($out)
 354         mov     $s2,8($out)
 355         mov     $s3,12($out)
 356
 357         pop     %r15
 358         pop     %r14
 359         pop     %r13
 360         pop     %r12
 361         pop     %rbp
 362         pop     %rbx
 363         ret
 364 .size   AES_decrypt,.-AES_decrypt
 365 ___
 366 #------------------------------------------------------------------#
 367
 368 sub enckey()
 369 {
 370 $code.=<<___;
 371         movz    %dl,%esi                # rk[i]>>0
 372         mov     2(%rbp,%rsi,8),%ebx
 373         movz    %dh,%esi                # rk[i]>>8
 374         and     \$0xFF000000,%ebx
 375         xor     %ebx,%eax
 376
 377         mov     2(%rbp,%rsi,8),%ebx
 378         shr     \$16,%edx
 379         and     \$0x000000FF,%ebx
 380         movz    %dl,%esi                # rk[i]>>16
 381         xor     %ebx,%eax
 382
 383         mov     0(%rbp,%rsi,8),%ebx
 384         movz    %dh,%esi                # rk[i]>>24
 385         and     \$0x0000FF00,%ebx
 386         xor     %ebx,%eax
 387
 388         mov     0(%rbp,%rsi,8),%ebx
 389         and     \$0x00FF0000,%ebx
 390         xor     %ebx,%eax
 391
 392         xor     2048(%rbp,%rcx,4),%eax          # rcon
 393 ___
 394 }
 395
 396 # int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
 397 #                        AES_KEY *key)
 398 $code.=<<___;
 399 .globl  AES_set_encrypt_key
 400 .type   AES_set_encrypt_key,\@function,3
 401 .align  16
 402 AES_set_encrypt_key:
 403         push    %rbx
 404         push    %rbp
 405
 406         mov     %esi,%ecx                       # %ecx=bits
 407         mov     %rdi,%rsi                       # %rsi=userKey
 408         mov     %rdx,%rdi                       # %rdi=key
 409
 410         test    \$-1,%rsi
 411         jz      .Lbadpointer
 412         test    \$-1,%rdi
 413         jz      .Lbadpointer
 414
 415         .picmeup %rbp
 416         lea     AES_Te-.(%rbp),%rbp
 417
 418         cmp     \$128,%ecx
 419         je      .L10rounds
 420         cmp     \$192,%ecx
 421         je      .L12rounds
 422         cmp     \$256,%ecx
 423         je      .L14rounds
 424         mov     \$-2,%rax                       # invalid number of bits
 425         jmp     .Lexit
 426
 427 .L10rounds:
 428         mov     0(%rsi),%eax                    # copy first 4 dwords
 429         mov     4(%rsi),%ebx
 430         mov     8(%rsi),%ecx
 431         mov     12(%rsi),%edx
 432         mov     %eax,0(%rdi)
 433         mov     %ebx,4(%rdi)
 434         mov     %ecx,8(%rdi)
 435         mov     %edx,12(%rdi)
 436
 437         xor     %ecx,%ecx
 438         jmp     .L10shortcut
 439 .align  4
 440 .L10loop:
 441                 mov     0(%rdi),%eax                    # rk[0]
 442                 mov     12(%rdi),%edx                   # rk[3]
 443 .L10shortcut:
 444 ___
 445                 &enckey ();
 446 $code.=<<___;
 447                 mov     %eax,16(%rdi)                   # rk[4]
 448                 xor     4(%rdi),%eax
 449                 mov     %eax,20(%rdi)                   # rk[5]
 450                 xor     8(%rdi),%eax
 451                 mov     %eax,24(%rdi)                   # rk[6]
 452                 xor     12(%rdi),%eax
 453                 mov     %eax,28(%rdi)                   # rk[7]
 454                 add     \$1,%ecx
 455                 lea     16(%rdi),%rdi
 456                 cmp     \$10,%ecx
 457         jl      .L10loop
 458
 459         movl    \$10,80(%rdi)                   # setup number of rounds
 460         xor     %rax,%rax
 461         jmp     .Lexit
 462
 463 .L12rounds:
 464         mov     0(%rsi),%eax                    # copy first 6 dwords
 465         mov     4(%rsi),%ebx
 466         mov     8(%rsi),%ecx
 467         mov     12(%rsi),%edx
 468         mov     %eax,0(%rdi)
 469         mov     %ebx,4(%rdi)
 470         mov     %ecx,8(%rdi)
 471         mov     %edx,12(%rdi)
 472         mov     16(%rsi),%ecx
 473         mov     20(%rsi),%edx
 474         mov     %ecx,16(%rdi)
 475         mov     %edx,20(%rdi)
 476
 477         xor     %ecx,%ecx
 478         jmp     .L12shortcut
 479 .align  4
 480 .L12loop:
 481                 mov     0(%rdi),%eax                    # rk[0]
 482                 mov     20(%rdi),%edx                   # rk[5]
 483 .L12shortcut:
 484 ___
 485                 &enckey ();
 486 $code.=<<___;
 487                 mov     %eax,24(%rdi)                   # rk[6]
 488                 xor     4(%rdi),%eax
 489                 mov     %eax,28(%rdi)                   # rk[7]
 490                 xor     8(%rdi),%eax
 491                 mov     %eax,32(%rdi)                   # rk[8]
 492                 xor     12(%rdi),%eax
 493                 mov     %eax,36(%rdi)                   # rk[9]
 494
 495                 cmp     \$7,%ecx
 496                 je      .L12break
 497                 add     \$1,%ecx
 498
 499                 xor     16(%rdi),%eax
 500                 mov     %eax,40(%rdi)                   # rk[10]
 501                 xor     20(%rdi),%eax
 502                 mov     %eax,44(%rdi)                   # rk[11]
 503
 504                 lea     24(%rdi),%rdi
 505         jmp     .L12loop
 506 .L12break:
 507         movl    \$12,72(%rdi)           # setup number of rounds
 508         xor     %rax,%rax
 509         jmp     .Lexit
 510
 511 .L14rounds:
 512         mov     0(%rsi),%eax                    # copy first 8 dwords
 513         mov     4(%rsi),%ebx
 514         mov     8(%rsi),%ecx
 515         mov     12(%rsi),%edx
 516         mov     %eax,0(%rdi)
 517         mov     %ebx,4(%rdi)
 518         mov     %ecx,8(%rdi)
 519         mov     %edx,12(%rdi)
 520         mov     16(%rsi),%eax
 521         mov     20(%rsi),%ebx
 522         mov     24(%rsi),%ecx
 523         mov     28(%rsi),%edx
 524         mov     %eax,16(%rdi)
 525         mov     %ebx,20(%rdi)
 526         mov     %ecx,24(%rdi)
 527         mov     %edx,28(%rdi)
 528
 529         xor     %ecx,%ecx
 530         jmp     .L14shortcut
 531 .align  4
 532 .L14loop:
 533                 mov     28(%rdi),%edx                   # rk[4]
 534 .L14shortcut:
 535                 mov     0(%rdi),%eax                    # rk[0]
 536 ___
 537                 &enckey ();
 538 $code.=<<___;
 539                 mov     %eax,32(%rdi)                   # rk[8]
 540                 xor     4(%rdi),%eax
 541                 mov     %eax,36(%rdi)                   # rk[9]
 542                 xor     8(%rdi),%eax
 543                 mov     %eax,40(%rdi)                   # rk[10]
 544                 xor     12(%rdi),%eax
 545                 mov     %eax,44(%rdi)                   # rk[11]
 546
 547                 cmp     \$6,%ecx
 548                 je      .L14break
 549                 add     \$1,%ecx
 550
 551                 mov     %eax,%edx
 552                 mov     16(%rdi),%eax                   # rk[4]
 553                 movz    %dl,%esi                        # rk[11]>>0
 554                 mov     2(%rbp,%rsi,8),%ebx
 555                 movz    %dh,%esi                        # rk[11]>>8
 556                 and     \$0x000000FF,%ebx
 557                 xor     %ebx,%eax
 558
 559                 mov     0(%rbp,%rsi,8),%ebx
 560                 shr     \$16,%edx
 561                 and     \$0x0000FF00,%ebx
 562                 movz    %dl,%esi                        # rk[11]>>16
 563                 xor     %ebx,%eax
 564
 565                 mov     0(%rbp,%rsi,8),%ebx
 566                 movz    %dh,%esi                        # rk[11]>>24
 567                 and     \$0x00FF0000,%ebx
 568                 xor     %ebx,%eax
 569
 570                 mov     2(%rbp,%rsi,8),%ebx
 571                 and     \$0xFF000000,%ebx
 572                 xor     %ebx,%eax
 573
 574                 mov     %eax,48(%rdi)                   # rk[12]
 575                 xor     20(%rdi),%eax
 576                 mov     %eax,52(%rdi)                   # rk[13]
 577                 xor     24(%rdi),%eax
 578                 mov     %eax,56(%rdi)                   # rk[14]
 579                 xor     28(%rdi),%eax
 580                 mov     %eax,60(%rdi)                   # rk[15]
 581
 582                 lea     32(%rdi),%rdi
 583         jmp     .L14loop
 584 .L14break:
 585         movl    \$14,48(%rdi)           # setup number of rounds
 586         xor     %rax,%rax
 587         jmp     .Lexit
 588
 589 .Lbadpointer:
 590         mov     \$-1,%rax
 591 .Lexit:
 592         pop     %rbp
 593         pop     %rbx
 594         ret
 595 .size   AES_set_encrypt_key,.-AES_set_encrypt_key
 596 ___
 597
 598 sub deckey()
 599 { my ($i,$ptr,$te,$td) = @_;
 600 $code.=<<___;
 601         mov     $i($ptr),%eax
 602         mov     %eax,%edx
 603         movz    %ah,%ebx
 604         shr     \$16,%edx
 605         and     \$0xFF,%eax
 606         movzb   2($te,%rax,8),%rax
 607         movzb   2($te,%rbx,8),%rbx
 608         mov     0($td,%rax,8),%eax
 609         xor     3($td,%rbx,8),%eax
 610         movzb   %dh,%ebx
 611         and     \$0xFF,%edx
 612         movzb   2($te,%rdx,8),%rdx
 613         movzb   2($te,%rbx,8),%rbx
 614         xor     2($td,%rdx,8),%eax
 615         xor     1($td,%rbx,8),%eax
 616         mov     %eax,$i($ptr)
 617 ___
 618 }
 619
 620 # int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
 621 #                        AES_KEY *key)
 622 $code.=<<___;
 623 .globl  AES_set_decrypt_key
 624 .type   AES_set_decrypt_key,\@function,3
 625 .align  16
 626 AES_set_decrypt_key:
 627         push    %rdx
 628         call    AES_set_encrypt_key
 629         cmp     \$0,%eax
 630         je      .Lproceed
 631         lea     24(%rsp),%rsp
 632         ret
 633 .Lproceed:
 634         mov     (%rsp),%r8              # restore key schedule
 635         mov     %rbx,(%rsp)
 636
 637         mov     240(%r8),%ecx           # pull number of rounds
 638         xor     %rdi,%rdi
 639         lea     (%rdi,%rcx,4),%rcx
 640         mov     %r8,%rsi
 641         lea     (%r8,%rcx,4),%rdi       # pointer to last chunk
 642 .align  4
 643 .Linvert:
 644                 mov     0(%rsi),%rax
 645                 mov     8(%rsi),%rbx
 646                 mov     0(%rdi),%rcx
 647                 mov     8(%rdi),%rdx
 648                 mov     %rax,0(%rdi)
 649                 mov     %rbx,8(%rdi)
 650                 mov     %rcx,0(%rsi)
 651                 mov     %rdx,8(%rsi)
 652                 lea     16(%rsi),%rsi
 653                 lea     -16(%rdi),%rdi
 654                 cmp     %rsi,%rdi
 655         jne     .Linvert
 656
 657         .picmeup %r9
 658         lea     AES_Td-.(%r9),%rdi
 659         lea     AES_Te-AES_Td(%rdi),%r9
 660
 661         mov     %r8,%rsi
 662         mov     240(%r8),%ecx           # pull number of rounds
 663         sub     \$1,%ecx
 664 .align  4
 665 .Lpermute:
 666                 lea     16(%rsi),%rsi
 667 ___
 668                 &deckey (0,"%rsi","%r9","%rdi");
 669                 &deckey (4,"%rsi","%r9","%rdi");
 670                 &deckey (8,"%rsi","%r9","%rdi");
 671                 &deckey (12,"%rsi","%r9","%rdi");
 672 $code.=<<___;
 673                 sub     \$1,%ecx
 674         jnz     .Lpermute
 675
 676         xor     %rax,%rax
 677         pop     %rbx
 678         ret
 679 .size   AES_set_decrypt_key,.-AES_set_decrypt_key
 680 ___
 681
 682 # void AES_cbc_encrypt (const void char *inp, unsigned char *out,
 683 #                       size_t length, const AES_KEY *key,
 684 #                       unsigned char *ivp,const int enc);
 685 {
 686 # stack frame layout
 687 # -8(%rsp)              return address
 688 my $_rsp="0(%rsp)";             # saved %rsp
 689 my $_len="8(%rsp)";             # copy of 3rd parameter, length
 690 my $_key="16(%rsp)";            # copy of 4th parameter, key
 691 my $_ivp="24(%rsp)";            # copy of 5th parameter, ivp
 692 my $keyp="32(%rsp)";            # one to pass as $key
 693 my $ivec="40(%rsp)";            # ivec[16]
 694 my $aes_key="56(%rsp)";         # copy of aes_key
 695 my $mark="56+240(%rsp)";        # copy of aes_key->rounds
 696
 697 $code.=<<___;
 698 .globl  AES_cbc_encrypt
 699 .type   AES_cbc_encrypt,\@function,6
 700 .align  16
 701 AES_cbc_encrypt:
 702         cmp     \$0,%rdx        # check length
 703         je      .Lcbc_just_ret
 704         push    %rbx
 705         push    %rbp
 706         push    %r12
 707         push    %r13
 708         push    %r14
 709         push    %r15
 710         pushfq
 711         cld
 712
 713         .picmeup $tbl
 714 .Lcbc_pic_point:
 715
 716         cmp     \$0,%r9
 717         je      .LDECRYPT
 718
 719         lea     AES_Te-.Lcbc_pic_point($tbl),$tbl
 720
 721         # allocate aligned stack frame...
 722         lea     -64-248(%rsp),$key
 723         and     \$-64,$key
 724
 725         # ... and make it doesn't alias with AES_Te modulo 4096
 726         mov     $tbl,%r10
 727         lea     2048($tbl),%r11
 728         mov     $key,%r12
 729         and     \$0xFFF,%r10    # s = $tbl&0xfff
 730         and     \$0xFFF,%r11    # e = ($tbl+2048)&0xfff
 731         and     \$0xFFF,%r12    # p = %rsp&0xfff
 732
 733         cmp     %r11,%r12       # if (p=>e) %rsp =- (p-e);
 734         jb      .Lcbc_te_break_out
 735         sub     %r11,%r12
 736         sub     %r12,$key
 737         jmp     .Lcbc_te_ok
 738 .Lcbc_te_break_out:             # else %rsp -= (p-s)&0xfff + framesz
 739         sub     %r10,%r12
 740         and     \$0xFFF,%r12
 741         add     \$320,%r12
 742         sub     %r12,$key
 743 .align  4
 744 .Lcbc_te_ok:
 745
 746         xchg    %rsp,$key
 747         add     \$8,%rsp        # reserve for return address!
 748         mov     $key,$_rsp      # save %rsp
 749         mov     %rdx,$_len      # save copy of len
 750         mov     %rcx,$_key      # save copy of key
 751         mov     %r8,$_ivp       # save copy of ivp
 752
 753         movl    \$0,$mark       # copy of aes_key->rounds = 0;
 754         mov     %rcx,$key
 755
 756         # do we copy key schedule to stack?
 757         mov     $key,%r10
 758         sub     $tbl,%r10
 759         and     \$0xfff,%r10
 760         cmp     \$2048,%r10
 761         jb      .Lcbc_do_ecopy
 762         cmp     \$4096-248,%r10
 763         jb      .Lcbc_skip_ecopy
 764 .align  4
 765 .Lcbc_do_ecopy:
 766                 mov     %rsi,%r10       # backup $inp,$out
 767                 mov     %rdi,%r11
 768                 mov     $key,%rsi
 769                 lea     $aes_key,%rdi
 770                 lea     $aes_key,$key
 771                 mov     \$240/8,%ecx
 772                 .long   0x90A548F3      # rep movsq
 773                 mov     (%rsi),%eax     # copy aes_key->rounds
 774                 mov     %eax,(%rdi)
 775                 mov     %r10,%rsi       # restore $inp,$out
 776                 mov     %r11,%rdi
 777 .Lcbc_skip_ecopy:
 778         mov     $key,$keyp      # save key pointer
 779
 780         mov     \$16,%ecx
 781 .align  4
 782 .Lcbc_prefetch_te:
 783                 mov     0($tbl),%r10
 784                 mov     32($tbl),%r11
 785                 mov     64($tbl),%r12
 786                 mov     96($tbl),%r13
 787                 lea     128($tbl),$tbl
 788                 sub     \$1,%ecx
 789         jnz     .Lcbc_prefetch_te
 790         sub     \$2048,$tbl
 791
 792         test    \$-16,%rdx              # check upon length
 793         mov     %rdx,%r10
 794         mov     0(%r8),$s0              # load iv
 795         mov     4(%r8),$s1
 796         mov     8(%r8),$s2
 797         mov     12(%r8),$s3
 798         jz      .Lcbc_enc_tail          # short input...
 799
 800 .align  4
 801 .Lcbc_enc_loop:
 802                 xor     0($inp),$s0
 803                 xor     4($inp),$s1
 804                 xor     8($inp),$s2
 805                 xor     12($inp),$s3
 806
 807                 mov     $keyp,$key      # restore key
 808                 call    _x86_64_AES_encrypt
 809
 810                 mov     $s0,0($out)
 811                 mov     $s1,4($out)
 812                 mov     $s2,8($out)
 813                 mov     $s3,12($out)
 814
 815                 mov     $_len,%r10
 816                 lea     16($inp),$inp
 817                 lea     16($out),$out
 818                 sub     \$16,%r10
 819                 test    \$-16,%r10
 820                 mov     %r10,$_len
 821         jnz     .Lcbc_enc_loop
 822         test    \$15,%r10
 823         jnz     .Lcbc_enc_tail
 824         mov     $_ivp,%r10      # restore ivp
 825         mov     $s0,0(%r10)     # save ivec
 826         mov     $s1,4(%r10)
 827         mov     $s2,8(%r10)
 828         mov     $s3,12(%r10)
 829
 830 .align  4
 831 .Lcbc_cleanup:
 832         cmpl    \$0,$mark       # was the key schedule copied?
 833         lea     $aes_key,%rdi
 834         mov     $_rsp,%rsp
 835         je      .Lcbc_exit
 836                 mov     \$240/8,%ecx
 837                 xor     %rax,%rax
 838                 .long   0x90AB48F3      # rep stosq
 839 .Lcbc_exit:
 840         popfq
 841         pop     %r15
 842         pop     %r14
 843         pop     %r13
 844         pop     %r12
 845         pop     %rbp
 846         pop     %rbx
 847 .Lcbc_just_ret:
 848         ret
 849 .align  4
 850 .Lcbc_enc_tail:
 851         cmp     $inp,$out
 852         mov     $inp,%r11
 853         mov     $out,%r12
 854         je      .Lcbc_enc_in_place
 855         mov     %r10,%rcx
 856         xchg    %rsi,%rdi
 857         .long   0xF689A4F3              # rep movsb
 858 .Lcbc_enc_in_place:
 859         mov     \$16,%rcx               # zero tail
 860         sub     %r10,%rcx
 861         xor     %rax,%rax
 862         .long   0xF689AAF3              # rep stosb
 863         mov     %r12,$inp               # this is not a mistake!
 864         mov     %r12,$out
 865         movq    \$16,$_len              # len=16
 866         jmp     .Lcbc_enc_loop          # one more spin...
 867 #----------------------------- DECRYPT -----------------------------#
 868 .align  16
 869 .LDECRYPT:
 870         lea     AES_Td-.Lcbc_pic_point($tbl),$tbl
 871
 872         # allocate aligned stack frame...
 873         lea     -64-248(%rsp),$key
 874         and     \$-64,$key
 875
 876         # ... and make it doesn't alias with AES_Td modulo 4096
 877         mov     $tbl,%r10
 878         lea     3072($tbl),%r11
 879         mov     $key,%r12
 880         and     \$0xFFF,%r10    # s = $tbl&0xfff
 881         and     \$0xFFF,%r11    # e = ($tbl+2048)&0xfff
 882         and     \$0xFFF,%r12    # p = %rsp&0xfff
 883
 884         cmp     %r11,%r12       # if (p=>e) %rsp =- (p-e);
 885         jb      .Lcbc_td_break_out
 886         sub     %r11,%r12
 887         sub     %r12,$key
 888         jmp     .Lcbc_td_ok
 889 .Lcbc_td_break_out:             # else %rsp -= (p-s)&0xfff + framesz
 890         sub     %r10,%r12
 891         and     \$0xFFF,%r12
 892         add     \$320,%r12
 893         sub     %r12,$key
 894 .align  4
 895 .Lcbc_td_ok:
 896
 897         xchg    %rsp,$key
 898         add     \$8,%rsp        # reserve for return address!
 899         mov     $key,$_rsp      # save %rsp
 900         mov     %rdx,$_len      # save copy of len
 901         mov     %rcx,$_key      # save copy of key
 902         mov     %r8,$_ivp       # save copy of ivp
 903
 904         movl    \$0,$mark       # copy of aes_key->rounds = 0;
 905         mov     %rcx,$key
 906
 907         # do we copy key schedule to stack?
 908         mov     $key,%r10
 909         sub     $tbl,%r10
 910         and     \$0xfff,%r10
 911         cmp     \$3072,%r10
 912         jb      .Lcbc_do_dcopy
 913         cmp     \$4096-248,%r10
 914         jb      .Lcbc_skip_dcopy
 915 .align  4
 916 .Lcbc_do_dcopy:
 917                 mov     %rsi,%r10       # backup $inp,$out
 918                 mov     %rdi,%r11
 919                 mov     $key,%rsi
 920                 lea     $aes_key,%rdi
 921                 lea     $aes_key,$key
 922                 mov     \$240/8,%ecx
 923                 .long   0x90A548F3      # rep movsq
 924                 mov     (%rsi),%eax     # copy aes_key->rounds
 925                 mov     %eax,(%rdi)
 926                 mov     %r10,%rsi       # restore $inp,$out
 927                 mov     %r11,%rdi
 928 .Lcbc_skip_dcopy:
 929         mov     $key,$keyp      # save key pointer
 930
 931         mov     \$24,%ecx
 932 .align  4
 933 .Lcbc_prefetch_td:
 934                 mov     0($tbl),%r10
 935                 mov     32($tbl),%r11
 936                 mov     64($tbl),%r12
 937                 mov     96($tbl),%r13
 938                 lea     128($tbl),$tbl
 939                 sub     \$1,%ecx
 940         jnz     .Lcbc_prefetch_td
 941         sub     \$3072,$tbl
 942
 943         cmp     $inp,$out
 944         je      .Lcbc_dec_in_place
 945
 946         mov     %r8,$ivec
 947 .align  4
 948 .Lcbc_dec_loop:
 949                 mov     0($inp),$s0             # read input
 950                 mov     4($inp),$s1
 951                 mov     8($inp),$s2
 952                 mov     12($inp),$s3
 953
 954                 mov     $keyp,$key              # load key
 955                 call    _x86_64_AES_decrypt
 956
 957                 mov     $ivec,%r8               # load ivp
 958                 xor     0(%r8),$s0              # xor iv
 959                 xor     4(%r8),$s1
 960                 xor     8(%r8),$s2
 961                 xor     12(%r8),$s3
 962                 mov     $inp,%r8                # current input, next iv
 963
 964                 mov     $_len,%r10              # load len
 965                 sub     \$16,%r10
 966                 jc      .Lcbc_dec_partial
 967                 mov     %r10,$_len              # update len
 968                 mov     %r8,$ivec               # update ivp
 969
 970                 mov     $s0,0($out)             # write output
 971                 mov     $s1,4($out)
 972                 mov     $s2,8($out)
 973                 mov     $s3,12($out)
 974
 975                 lea     16($inp),$inp
 976                 lea     16($out),$out
 977         jnz     .Lcbc_dec_loop
 978 .Lcbc_dec_end:
 979         mov     $_ivp,%r9               # load user ivp
 980         mov     0(%r8),%r10             # load iv
 981         mov     8(%r8),%r11
 982         mov     %r10,0(%r9)             # copy back to user
 983         mov     %r11,8(%r9)
 984         jmp     .Lcbc_cleanup
 985
 986 .align  4
 987 .Lcbc_dec_partial:
 988         mov     $s0,0+$ivec             # dump output to stack
 989         mov     $s1,4+$ivec
 990         mov     $s2,8+$ivec
 991         mov     $s3,12+$ivec
 992         mov     $out,%rdi
 993         lea     $ivec,%rsi
 994         mov     \$16,%rcx
 995         add     %r10,%rcx               # number of bytes to copy
 996         .long   0xF689A4F3              # rep movsb
 997         jmp     .Lcbc_dec_end
 998
 999 .align  16
1000 .Lcbc_dec_in_place:
1001                 mov     0($inp),$s0             # load input
1002                 mov     4($inp),$s1
1003                 mov     8($inp),$s2
1004                 mov     12($inp),$s3
1005
1006                 mov     $keyp,$key
1007                 call    _x86_64_AES_decrypt
1008
1009                 mov     $_ivp,%r8
1010                 xor     0(%r8),$s0
1011                 xor     4(%r8),$s1
1012                 xor     8(%r8),$s2
1013                 xor     12(%r8),$s3
1014
1015                 mov     0($inp),%r10            # copy input to iv
1016                 mov     8($inp),%r11
1017                 mov     %r10,0(%r8)
1018                 mov     %r11,8(%r8)
1019
1020                 mov     $s0,0($out)             # save output [zaps input]
1021                 mov     $s1,4($out)
1022                 mov     $s2,8($out)
1023                 mov     $s3,12($out)
1024
1025                 mov     $_len,%rcx
1026                 lea     16($inp),$inp
1027                 lea     16($out),$out
1028                 sub     \$16,%rcx
1029                 jc      .Lcbc_dec_in_place_partial
1030                 mov     %rcx,$_len
1031         jnz     .Lcbc_dec_in_place
1032         jmp     .Lcbc_cleanup
1033
1034 .align  4
1035 .Lcbc_dec_in_place_partial:
1036         # one can argue if this is actually required
1037         lea     ($out,%rcx),%rdi
1038         lea     (%r8,%rcx),%rsi
1039         neg     %rcx
1040         .long   0xF689A4F3      # rep movsb     # restore tail
1041         jmp     .Lcbc_cleanup
1042 .size   AES_cbc_encrypt,.-AES_cbc_encrypt
1043 ___
1044 }
1045
1046 $code.=<<___;
1047 .globl  AES_Te
1048 .align  64
1049 AES_Te:
1050 ___
1051         &_data_word(0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6);
1052         &_data_word(0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591);
1053         &_data_word(0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56);
1054         &_data_word(0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec);
1055         &_data_word(0x45caca8f, 0x9d82821f, 0x40c9c989, 0x877d7dfa);
1056         &_data_word(0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb);
1057         &_data_word(0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45);
1058         &_data_word(0xbf9c9c23, 0xf7a4a453, 0x967272e4, 0x5bc0c09b);
1059         &_data_word(0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c);
1060         &_data_word(0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83);
1061         &_data_word(0x5c343468, 0xf4a5a551, 0x34e5e5d1, 0x08f1f1f9);
1062         &_data_word(0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a);
1063         &_data_word(0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d);
1064         &_data_word(0x28181830, 0xa1969637, 0x0f05050a, 0xb59a9a2f);
1065         &_data_word(0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df);
1066         &_data_word(0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea);
1067         &_data_word(0x1b090912, 0x9e83831d, 0x742c2c58, 0x2e1a1a34);
1068         &_data_word(0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b);
1069         &_data_word(0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d);
1070         &_data_word(0x7b292952, 0x3ee3e3dd, 0x712f2f5e, 0x97848413);
1071         &_data_word(0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1);
1072         &_data_word(0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6);
1073         &_data_word(0xbe6a6ad4, 0x46cbcb8d, 0xd9bebe67, 0x4b393972);
1074         &_data_word(0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85);
1075         &_data_word(0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed);
1076         &_data_word(0xc5434386, 0xd74d4d9a, 0x55333366, 0x94858511);
1077         &_data_word(0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe);
1078         &_data_word(0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b);
1079         &_data_word(0xf35151a2, 0xfea3a35d, 0xc0404080, 0x8a8f8f05);
1080         &_data_word(0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1);
1081         &_data_word(0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142);
1082         &_data_word(0x30101020, 0x1affffe5, 0x0ef3f3fd, 0x6dd2d2bf);
1083         &_data_word(0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3);
1084         &_data_word(0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e);
1085         &_data_word(0x57c4c493, 0xf2a7a755, 0x827e7efc, 0x473d3d7a);
1086         &_data_word(0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6);
1087         &_data_word(0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3);
1088         &_data_word(0x66222244, 0x7e2a2a54, 0xab90903b, 0x8388880b);
1089         &_data_word(0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428);
1090         &_data_word(0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad);
1091         &_data_word(0x3be0e0db, 0x56323264, 0x4e3a3a74, 0x1e0a0a14);
1092         &_data_word(0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8);
1093         &_data_word(0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4);
1094         &_data_word(0xa8919139, 0xa4959531, 0x37e4e4d3, 0x8b7979f2);
1095         &_data_word(0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda);
1096         &_data_word(0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949);
1097         &_data_word(0xb46c6cd8, 0xfa5656ac, 0x07f4f4f3, 0x25eaeacf);
1098         &_data_word(0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810);
1099         &_data_word(0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c);
1100         &_data_word(0x241c1c38, 0xf1a6a657, 0xc7b4b473, 0x51c6c697);
1101         &_data_word(0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e);
1102         &_data_word(0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f);
1103         &_data_word(0x907070e0, 0x423e3e7c, 0xc4b5b571, 0xaa6666cc);
1104         &_data_word(0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c);
1105         &_data_word(0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969);
1106         &_data_word(0x91868617, 0x58c1c199, 0x271d1d3a, 0xb99e9e27);
1107         &_data_word(0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122);
1108         &_data_word(0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433);
1109         &_data_word(0xb69b9b2d, 0x221e1e3c, 0x92878715, 0x20e9e9c9);
1110         &_data_word(0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5);
1111         &_data_word(0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a);
1112         &_data_word(0xdabfbf65, 0x31e6e6d7, 0xc6424284, 0xb86868d0);
1113         &_data_word(0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e);
1114         &_data_word(0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c);
1115 #rcon:
1116 $code.=<<___;
1117         .long   0x00000001, 0x00000002, 0x00000004, 0x00000008
1118         .long   0x00000010, 0x00000020, 0x00000040, 0x00000080
1119         .long   0x0000001b, 0x00000036, 0, 0, 0, 0, 0, 0
1120 ___
1121 $code.=<<___;
1122 .globl  AES_Td
1123 .align  64
1124 AES_Td:
1125 ___
1126         &_data_word(0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a);
1127         &_data_word(0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b);
1128         &_data_word(0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5);
1129         &_data_word(0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5);
1130         &_data_word(0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d);
1131         &_data_word(0x02752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b);
1132         &_data_word(0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295);
1133         &_data_word(0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e);
1134         &_data_word(0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927);
1135         &_data_word(0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d);
1136         &_data_word(0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362);
1137         &_data_word(0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9);
1138         &_data_word(0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52);
1139         &_data_word(0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566);
1140         &_data_word(0x0728ebb2, 0x03c2b52f, 0x9a7bc586, 0xa50837d3);
1141         &_data_word(0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed);
1142         &_data_word(0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e);
1143         &_data_word(0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4);
1144         &_data_word(0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4);
1145         &_data_word(0x39ec830b, 0xaaef6040, 0x069f715e, 0x51106ebd);
1146         &_data_word(0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d);
1147         &_data_word(0xb58d5491, 0x055dc471, 0x6fd40604, 0xff155060);
1148         &_data_word(0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967);
1149         &_data_word(0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879);
1150         &_data_word(0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x00000000);
1151         &_data_word(0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c);
1152         &_data_word(0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36);
1153         &_data_word(0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624);
1154         &_data_word(0xb1670a0c, 0x0fe75793, 0xd296eeb4, 0x9e919b1b);
1155         &_data_word(0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c);
1156         &_data_word(0x0aba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12);
1157         &_data_word(0x0b0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14);
1158         &_data_word(0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3);
1159         &_data_word(0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b);
1160         &_data_word(0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8);
1161         &_data_word(0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684);
1162         &_data_word(0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7);
1163         &_data_word(0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177);
1164         &_data_word(0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947);
1165         &_data_word(0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322);
1166         &_data_word(0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498);
1167         &_data_word(0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f);
1168         &_data_word(0xe49d3a2c, 0x0d927850, 0x9bcc5f6a, 0x62467e54);
1169         &_data_word(0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382);
1170         &_data_word(0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf);
1171         &_data_word(0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb);
1172         &_data_word(0x097826cd, 0xf418596e, 0x01b79aec, 0xa89a4f83);
1173         &_data_word(0x656e95e6, 0x7ee6ffaa, 0x08cfbc21, 0xe6e815ef);
1174         &_data_word(0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029);
1175         &_data_word(0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235);
1176         &_data_word(0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733);
1177         &_data_word(0x4a9804f1, 0xf7daec41, 0x0e50cd7f, 0x2ff69117);
1178         &_data_word(0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4);
1179         &_data_word(0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546);
1180         &_data_word(0x04ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb);
1181         &_data_word(0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d);
1182         &_data_word(0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb);
1183         &_data_word(0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a);
1184         &_data_word(0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773);
1185         &_data_word(0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478);
1186         &_data_word(0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2);
1187         &_data_word(0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff);
1188         &_data_word(0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664);
1189         &_data_word(0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0);
1190 #Td4:
1191         &data_word(0x52525252, 0x09090909, 0x6a6a6a6a, 0xd5d5d5d5);
1192         &data_word(0x30303030, 0x36363636, 0xa5a5a5a5, 0x38383838);
1193         &data_word(0xbfbfbfbf, 0x40404040, 0xa3a3a3a3, 0x9e9e9e9e);
1194         &data_word(0x81818181, 0xf3f3f3f3, 0xd7d7d7d7, 0xfbfbfbfb);
1195         &data_word(0x7c7c7c7c, 0xe3e3e3e3, 0x39393939, 0x82828282);
1196         &data_word(0x9b9b9b9b, 0x2f2f2f2f, 0xffffffff, 0x87878787);
1197         &data_word(0x34343434, 0x8e8e8e8e, 0x43434343, 0x44444444);
1198         &data_word(0xc4c4c4c4, 0xdededede, 0xe9e9e9e9, 0xcbcbcbcb);
1199         &data_word(0x54545454, 0x7b7b7b7b, 0x94949494, 0x32323232);
1200         &data_word(0xa6a6a6a6, 0xc2c2c2c2, 0x23232323, 0x3d3d3d3d);
1201         &data_word(0xeeeeeeee, 0x4c4c4c4c, 0x95959595, 0x0b0b0b0b);
1202         &data_word(0x42424242, 0xfafafafa, 0xc3c3c3c3, 0x4e4e4e4e);
1203         &data_word(0x08080808, 0x2e2e2e2e, 0xa1a1a1a1, 0x66666666);
1204         &data_word(0x28282828, 0xd9d9d9d9, 0x24242424, 0xb2b2b2b2);
1205         &data_word(0x76767676, 0x5b5b5b5b, 0xa2a2a2a2, 0x49494949);
1206         &data_word(0x6d6d6d6d, 0x8b8b8b8b, 0xd1d1d1d1, 0x25252525);
1207         &data_word(0x72727272, 0xf8f8f8f8, 0xf6f6f6f6, 0x64646464);
1208         &data_word(0x86868686, 0x68686868, 0x98989898, 0x16161616);
1209         &data_word(0xd4d4d4d4, 0xa4a4a4a4, 0x5c5c5c5c, 0xcccccccc);
1210         &data_word(0x5d5d5d5d, 0x65656565, 0xb6b6b6b6, 0x92929292);
1211         &data_word(0x6c6c6c6c, 0x70707070, 0x48484848, 0x50505050);
1212         &data_word(0xfdfdfdfd, 0xedededed, 0xb9b9b9b9, 0xdadadada);
1213         &data_word(0x5e5e5e5e, 0x15151515, 0x46464646, 0x57575757);
1214         &data_word(0xa7a7a7a7, 0x8d8d8d8d, 0x9d9d9d9d, 0x84848484);
1215         &data_word(0x90909090, 0xd8d8d8d8, 0xabababab, 0x00000000);
1216         &data_word(0x8c8c8c8c, 0xbcbcbcbc, 0xd3d3d3d3, 0x0a0a0a0a);
1217         &data_word(0xf7f7f7f7, 0xe4e4e4e4, 0x58585858, 0x05050505);
1218         &data_word(0xb8b8b8b8, 0xb3b3b3b3, 0x45454545, 0x06060606);
1219         &data_word(0xd0d0d0d0, 0x2c2c2c2c, 0x1e1e1e1e, 0x8f8f8f8f);
1220         &data_word(0xcacacaca, 0x3f3f3f3f, 0x0f0f0f0f, 0x02020202);
1221         &data_word(0xc1c1c1c1, 0xafafafaf, 0xbdbdbdbd, 0x03030303);
1222         &data_word(0x01010101, 0x13131313, 0x8a8a8a8a, 0x6b6b6b6b);
1223         &data_word(0x3a3a3a3a, 0x91919191, 0x11111111, 0x41414141);
1224         &data_word(0x4f4f4f4f, 0x67676767, 0xdcdcdcdc, 0xeaeaeaea);
1225         &data_word(0x97979797, 0xf2f2f2f2, 0xcfcfcfcf, 0xcececece);
1226         &data_word(0xf0f0f0f0, 0xb4b4b4b4, 0xe6e6e6e6, 0x73737373);
1227         &data_word(0x96969696, 0xacacacac, 0x74747474, 0x22222222);
1228         &data_word(0xe7e7e7e7, 0xadadadad, 0x35353535, 0x85858585);
1229         &data_word(0xe2e2e2e2, 0xf9f9f9f9, 0x37373737, 0xe8e8e8e8);
1230         &data_word(0x1c1c1c1c, 0x75757575, 0xdfdfdfdf, 0x6e6e6e6e);
1231         &data_word(0x47474747, 0xf1f1f1f1, 0x1a1a1a1a, 0x71717171);
1232         &data_word(0x1d1d1d1d, 0x29292929, 0xc5c5c5c5, 0x89898989);
1233         &data_word(0x6f6f6f6f, 0xb7b7b7b7, 0x62626262, 0x0e0e0e0e);
1234         &data_word(0xaaaaaaaa, 0x18181818, 0xbebebebe, 0x1b1b1b1b);
1235         &data_word(0xfcfcfcfc, 0x56565656, 0x3e3e3e3e, 0x4b4b4b4b);
1236         &data_word(0xc6c6c6c6, 0xd2d2d2d2, 0x79797979, 0x20202020);
1237         &data_word(0x9a9a9a9a, 0xdbdbdbdb, 0xc0c0c0c0, 0xfefefefe);
1238         &data_word(0x78787878, 0xcdcdcdcd, 0x5a5a5a5a, 0xf4f4f4f4);
1239         &data_word(0x1f1f1f1f, 0xdddddddd, 0xa8a8a8a8, 0x33333333);
1240         &data_word(0x88888888, 0x07070707, 0xc7c7c7c7, 0x31313131);
1241         &data_word(0xb1b1b1b1, 0x12121212, 0x10101010, 0x59595959);
1242         &data_word(0x27272727, 0x80808080, 0xecececec, 0x5f5f5f5f);
1243         &data_word(0x60606060, 0x51515151, 0x7f7f7f7f, 0xa9a9a9a9);
1244         &data_word(0x19191919, 0xb5b5b5b5, 0x4a4a4a4a, 0x0d0d0d0d);
1245         &data_word(0x2d2d2d2d, 0xe5e5e5e5, 0x7a7a7a7a, 0x9f9f9f9f);
1246         &data_word(0x93939393, 0xc9c9c9c9, 0x9c9c9c9c, 0xefefefef);
1247         &data_word(0xa0a0a0a0, 0xe0e0e0e0, 0x3b3b3b3b, 0x4d4d4d4d);
1248         &data_word(0xaeaeaeae, 0x2a2a2a2a, 0xf5f5f5f5, 0xb0b0b0b0);
1249         &data_word(0xc8c8c8c8, 0xebebebeb, 0xbbbbbbbb, 0x3c3c3c3c);
1250         &data_word(0x83838383, 0x53535353, 0x99999999, 0x61616161);
1251         &data_word(0x17171717, 0x2b2b2b2b, 0x04040404, 0x7e7e7e7e);
1252         &data_word(0xbabababa, 0x77777777, 0xd6d6d6d6, 0x26262626);
1253         &data_word(0xe1e1e1e1, 0x69696969, 0x14141414, 0x63636363);
1254         &data_word(0x55555555, 0x21212121, 0x0c0c0c0c, 0x7d7d7d7d);
1255
1256 print $code;
1257
1258 close STDOUT;