Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | #!/usr/bin/env perl |
| 2 | # |
| 3 | # ==================================================================== |
| 4 | # Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL |
| 5 | # project. The module is, however, dual licensed under OpenSSL and |
| 6 | # CRYPTOGAMS licenses depending on where you obtain it. For further |
| 7 | # details see http://www.openssl.org/~appro/cryptogams/. |
| 8 | # ==================================================================== |
| 9 | # |
| 10 | # Version 2.1. |
| 11 | # |
| 12 | # aes-*-cbc benchmarks are improved by >70% [compared to gcc 3.3.2 on |
| 13 | # Opteron 240 CPU] plus all the bells-n-whistles from 32-bit version |
| 14 | # [you'll notice a lot of resemblance], such as compressed S-boxes |
| 15 | # in little-endian byte order, prefetch of these tables in CBC mode, |
| 16 | # as well as avoiding L1 cache aliasing between stack frame and key |
| 17 | # schedule and already mentioned tables, compressed Td4... |
| 18 | # |
| 19 | # Performance in number of cycles per processed byte for 128-bit key: |
| 20 | # |
| 21 | # ECB encrypt ECB decrypt CBC large chunk |
| 22 | # AMD64 33 41 13.0 |
| 23 | # EM64T 38 59 18.6(*) |
| 24 | # Core 2 30 43 14.5(*) |
| 25 | # |
| 26 | # (*) with hyper-threading off |
| 27 | |
| 28 | $flavour = shift; |
| 29 | $output = shift; |
| 30 | if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } |
| 31 | |
| 32 | $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); |
| 33 | |
| 34 | $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; |
| 35 | ( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or |
| 36 | ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or |
| 37 | die "can't locate x86_64-xlate.pl"; |
| 38 | |
| 39 | open STDOUT,"| $^X $xlate $flavour $output"; |
| 40 | |
| 41 | $verticalspin=1; # unlike 32-bit version $verticalspin performs |
| 42 | # ~15% better on both AMD and Intel cores |
| 43 | $speed_limit=512; # see aes-586.pl for details |
| 44 | |
| 45 | $code=".text\n"; |
| 46 | |
| 47 | $s0="%eax"; |
| 48 | $s1="%ebx"; |
| 49 | $s2="%ecx"; |
| 50 | $s3="%edx"; |
| 51 | $acc0="%esi"; $mask80="%rsi"; |
| 52 | $acc1="%edi"; $maskfe="%rdi"; |
| 53 | $acc2="%ebp"; $mask1b="%rbp"; |
| 54 | $inp="%r8"; |
| 55 | $out="%r9"; |
| 56 | $t0="%r10d"; |
| 57 | $t1="%r11d"; |
| 58 | $t2="%r12d"; |
| 59 | $rnds="%r13d"; |
| 60 | $sbox="%r14"; |
| 61 | $key="%r15"; |
| 62 | |
| 63 | sub hi() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1h/; $r; } |
| 64 | sub lo() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1l/; |
| 65 | $r =~ s/%[er]([sd]i)/%\1l/; |
| 66 | $r =~ s/%(r[0-9]+)[d]?/%\1b/; $r; } |
| 67 | sub LO() { my $r=shift; $r =~ s/%r([a-z]+)/%e\1/; |
| 68 | $r =~ s/%r([0-9]+)/%r\1d/; $r; } |
| 69 | sub _data_word() |
| 70 | { my $i; |
| 71 | while(defined($i=shift)) { $code.=sprintf".long\t0x%08x,0x%08x\n",$i,$i; } |
| 72 | } |
| 73 | sub data_word() |
| 74 | { my $i; |
| 75 | my $last=pop(@_); |
| 76 | $code.=".long\t"; |
| 77 | while(defined($i=shift)) { $code.=sprintf"0x%08x,",$i; } |
| 78 | $code.=sprintf"0x%08x\n",$last; |
| 79 | } |
| 80 | |
| 81 | sub data_byte() |
| 82 | { my $i; |
| 83 | my $last=pop(@_); |
| 84 | $code.=".byte\t"; |
| 85 | while(defined($i=shift)) { $code.=sprintf"0x%02x,",$i&0xff; } |
| 86 | $code.=sprintf"0x%02x\n",$last&0xff; |
| 87 | } |
| 88 | |
| 89 | sub encvert() |
| 90 | { my $t3="%r8d"; # zaps $inp! |
| 91 | |
| 92 | $code.=<<___; |
| 93 | # favor 3-way issue Opteron pipeline... |
| 94 | movzb `&lo("$s0")`,$acc0 |
| 95 | movzb `&lo("$s1")`,$acc1 |
| 96 | movzb `&lo("$s2")`,$acc2 |
| 97 | mov 0($sbox,$acc0,8),$t0 |
| 98 | mov 0($sbox,$acc1,8),$t1 |
| 99 | mov 0($sbox,$acc2,8),$t2 |
| 100 | |
| 101 | movzb `&hi("$s1")`,$acc0 |
| 102 | movzb `&hi("$s2")`,$acc1 |
| 103 | movzb `&lo("$s3")`,$acc2 |
| 104 | xor 3($sbox,$acc0,8),$t0 |
| 105 | xor 3($sbox,$acc1,8),$t1 |
| 106 | mov 0($sbox,$acc2,8),$t3 |
| 107 | |
| 108 | movzb `&hi("$s3")`,$acc0 |
| 109 | shr \$16,$s2 |
| 110 | movzb `&hi("$s0")`,$acc2 |
| 111 | xor 3($sbox,$acc0,8),$t2 |
| 112 | shr \$16,$s3 |
| 113 | xor 3($sbox,$acc2,8),$t3 |
| 114 | |
| 115 | shr \$16,$s1 |
| 116 | lea 16($key),$key |
| 117 | shr \$16,$s0 |
| 118 | |
| 119 | movzb `&lo("$s2")`,$acc0 |
| 120 | movzb `&lo("$s3")`,$acc1 |
| 121 | movzb `&lo("$s0")`,$acc2 |
| 122 | xor 2($sbox,$acc0,8),$t0 |
| 123 | xor 2($sbox,$acc1,8),$t1 |
| 124 | xor 2($sbox,$acc2,8),$t2 |
| 125 | |
| 126 | movzb `&hi("$s3")`,$acc0 |
| 127 | movzb `&hi("$s0")`,$acc1 |
| 128 | movzb `&lo("$s1")`,$acc2 |
| 129 | xor 1($sbox,$acc0,8),$t0 |
| 130 | xor 1($sbox,$acc1,8),$t1 |
| 131 | xor 2($sbox,$acc2,8),$t3 |
| 132 | |
| 133 | mov 12($key),$s3 |
| 134 | movzb `&hi("$s1")`,$acc1 |
| 135 | movzb `&hi("$s2")`,$acc2 |
| 136 | mov 0($key),$s0 |
| 137 | xor 1($sbox,$acc1,8),$t2 |
| 138 | xor 1($sbox,$acc2,8),$t3 |
| 139 | |
| 140 | mov 4($key),$s1 |
| 141 | mov 8($key),$s2 |
| 142 | xor $t0,$s0 |
| 143 | xor $t1,$s1 |
| 144 | xor $t2,$s2 |
| 145 | xor $t3,$s3 |
| 146 | ___ |
| 147 | } |
| 148 | |
| 149 | sub enclastvert() |
| 150 | { my $t3="%r8d"; # zaps $inp! |
| 151 | |
| 152 | $code.=<<___; |
| 153 | movzb `&lo("$s0")`,$acc0 |
| 154 | movzb `&lo("$s1")`,$acc1 |
| 155 | movzb `&lo("$s2")`,$acc2 |
| 156 | movzb 2($sbox,$acc0,8),$t0 |
| 157 | movzb 2($sbox,$acc1,8),$t1 |
| 158 | movzb 2($sbox,$acc2,8),$t2 |
| 159 | |
| 160 | movzb `&lo("$s3")`,$acc0 |
| 161 | movzb `&hi("$s1")`,$acc1 |
| 162 | movzb `&hi("$s2")`,$acc2 |
| 163 | movzb 2($sbox,$acc0,8),$t3 |
| 164 | mov 0($sbox,$acc1,8),$acc1 #$t0 |
| 165 | mov 0($sbox,$acc2,8),$acc2 #$t1 |
| 166 | |
| 167 | and \$0x0000ff00,$acc1 |
| 168 | and \$0x0000ff00,$acc2 |
| 169 | |
| 170 | xor $acc1,$t0 |
| 171 | xor $acc2,$t1 |
| 172 | shr \$16,$s2 |
| 173 | |
| 174 | movzb `&hi("$s3")`,$acc0 |
| 175 | movzb `&hi("$s0")`,$acc1 |
| 176 | shr \$16,$s3 |
| 177 | mov 0($sbox,$acc0,8),$acc0 #$t2 |
| 178 | mov 0($sbox,$acc1,8),$acc1 #$t3 |
| 179 | |
| 180 | and \$0x0000ff00,$acc0 |
| 181 | and \$0x0000ff00,$acc1 |
| 182 | shr \$16,$s1 |
| 183 | xor $acc0,$t2 |
| 184 | xor $acc1,$t3 |
| 185 | shr \$16,$s0 |
| 186 | |
| 187 | movzb `&lo("$s2")`,$acc0 |
| 188 | movzb `&lo("$s3")`,$acc1 |
| 189 | movzb `&lo("$s0")`,$acc2 |
| 190 | mov 0($sbox,$acc0,8),$acc0 #$t0 |
| 191 | mov 0($sbox,$acc1,8),$acc1 #$t1 |
| 192 | mov 0($sbox,$acc2,8),$acc2 #$t2 |
| 193 | |
| 194 | and \$0x00ff0000,$acc0 |
| 195 | and \$0x00ff0000,$acc1 |
| 196 | and \$0x00ff0000,$acc2 |
| 197 | |
| 198 | xor $acc0,$t0 |
| 199 | xor $acc1,$t1 |
| 200 | xor $acc2,$t2 |
| 201 | |
| 202 | movzb `&lo("$s1")`,$acc0 |
| 203 | movzb `&hi("$s3")`,$acc1 |
| 204 | movzb `&hi("$s0")`,$acc2 |
| 205 | mov 0($sbox,$acc0,8),$acc0 #$t3 |
| 206 | mov 2($sbox,$acc1,8),$acc1 #$t0 |
| 207 | mov 2($sbox,$acc2,8),$acc2 #$t1 |
| 208 | |
| 209 | and \$0x00ff0000,$acc0 |
| 210 | and \$0xff000000,$acc1 |
| 211 | and \$0xff000000,$acc2 |
| 212 | |
| 213 | xor $acc0,$t3 |
| 214 | xor $acc1,$t0 |
| 215 | xor $acc2,$t1 |
| 216 | |
| 217 | movzb `&hi("$s1")`,$acc0 |
| 218 | movzb `&hi("$s2")`,$acc1 |
| 219 | mov 16+12($key),$s3 |
| 220 | mov 2($sbox,$acc0,8),$acc0 #$t2 |
| 221 | mov 2($sbox,$acc1,8),$acc1 #$t3 |
| 222 | mov 16+0($key),$s0 |
| 223 | |
| 224 | and \$0xff000000,$acc0 |
| 225 | and \$0xff000000,$acc1 |
| 226 | |
| 227 | xor $acc0,$t2 |
| 228 | xor $acc1,$t3 |
| 229 | |
| 230 | mov 16+4($key),$s1 |
| 231 | mov 16+8($key),$s2 |
| 232 | xor $t0,$s0 |
| 233 | xor $t1,$s1 |
| 234 | xor $t2,$s2 |
| 235 | xor $t3,$s3 |
| 236 | ___ |
| 237 | } |
| 238 | |
| 239 | sub encstep() |
| 240 | { my ($i,@s) = @_; |
| 241 | my $tmp0=$acc0; |
| 242 | my $tmp1=$acc1; |
| 243 | my $tmp2=$acc2; |
| 244 | my $out=($t0,$t1,$t2,$s[0])[$i]; |
| 245 | |
| 246 | if ($i==3) { |
| 247 | $tmp0=$s[1]; |
| 248 | $tmp1=$s[2]; |
| 249 | $tmp2=$s[3]; |
| 250 | } |
| 251 | $code.=" movzb ".&lo($s[0]).",$out\n"; |
| 252 | $code.=" mov $s[2],$tmp1\n" if ($i!=3); |
| 253 | $code.=" lea 16($key),$key\n" if ($i==0); |
| 254 | |
| 255 | $code.=" movzb ".&hi($s[1]).",$tmp0\n"; |
| 256 | $code.=" mov 0($sbox,$out,8),$out\n"; |
| 257 | |
| 258 | $code.=" shr \$16,$tmp1\n"; |
| 259 | $code.=" mov $s[3],$tmp2\n" if ($i!=3); |
| 260 | $code.=" xor 3($sbox,$tmp0,8),$out\n"; |
| 261 | |
| 262 | $code.=" movzb ".&lo($tmp1).",$tmp1\n"; |
| 263 | $code.=" shr \$24,$tmp2\n"; |
| 264 | $code.=" xor 4*$i($key),$out\n"; |
| 265 | |
| 266 | $code.=" xor 2($sbox,$tmp1,8),$out\n"; |
| 267 | $code.=" xor 1($sbox,$tmp2,8),$out\n"; |
| 268 | |
| 269 | $code.=" mov $t0,$s[1]\n" if ($i==3); |
| 270 | $code.=" mov $t1,$s[2]\n" if ($i==3); |
| 271 | $code.=" mov $t2,$s[3]\n" if ($i==3); |
| 272 | $code.="\n"; |
| 273 | } |
| 274 | |
| 275 | sub enclast() |
| 276 | { my ($i,@s)=@_; |
| 277 | my $tmp0=$acc0; |
| 278 | my $tmp1=$acc1; |
| 279 | my $tmp2=$acc2; |
| 280 | my $out=($t0,$t1,$t2,$s[0])[$i]; |
| 281 | |
| 282 | if ($i==3) { |
| 283 | $tmp0=$s[1]; |
| 284 | $tmp1=$s[2]; |
| 285 | $tmp2=$s[3]; |
| 286 | } |
| 287 | $code.=" movzb ".&lo($s[0]).",$out\n"; |
| 288 | $code.=" mov $s[2],$tmp1\n" if ($i!=3); |
| 289 | |
| 290 | $code.=" mov 2($sbox,$out,8),$out\n"; |
| 291 | $code.=" shr \$16,$tmp1\n"; |
| 292 | $code.=" mov $s[3],$tmp2\n" if ($i!=3); |
| 293 | |
| 294 | $code.=" and \$0x000000ff,$out\n"; |
| 295 | $code.=" movzb ".&hi($s[1]).",$tmp0\n"; |
| 296 | $code.=" movzb ".&lo($tmp1).",$tmp1\n"; |
| 297 | $code.=" shr \$24,$tmp2\n"; |
| 298 | |
| 299 | $code.=" mov 0($sbox,$tmp0,8),$tmp0\n"; |
| 300 | $code.=" mov 0($sbox,$tmp1,8),$tmp1\n"; |
| 301 | $code.=" mov 2($sbox,$tmp2,8),$tmp2\n"; |
| 302 | |
| 303 | $code.=" and \$0x0000ff00,$tmp0\n"; |
| 304 | $code.=" and \$0x00ff0000,$tmp1\n"; |
| 305 | $code.=" and \$0xff000000,$tmp2\n"; |
| 306 | |
| 307 | $code.=" xor $tmp0,$out\n"; |
| 308 | $code.=" mov $t0,$s[1]\n" if ($i==3); |
| 309 | $code.=" xor $tmp1,$out\n"; |
| 310 | $code.=" mov $t1,$s[2]\n" if ($i==3); |
| 311 | $code.=" xor $tmp2,$out\n"; |
| 312 | $code.=" mov $t2,$s[3]\n" if ($i==3); |
| 313 | $code.="\n"; |
| 314 | } |
| 315 | |
| 316 | $code.=<<___; |
| 317 | .type _x86_64_AES_encrypt,\@abi-omnipotent |
| 318 | .align 16 |
| 319 | _x86_64_AES_encrypt: |
| 320 | xor 0($key),$s0 # xor with key |
| 321 | xor 4($key),$s1 |
| 322 | xor 8($key),$s2 |
| 323 | xor 12($key),$s3 |
| 324 | |
| 325 | mov 240($key),$rnds # load key->rounds |
| 326 | sub \$1,$rnds |
| 327 | jmp .Lenc_loop |
| 328 | .align 16 |
| 329 | .Lenc_loop: |
| 330 | ___ |
| 331 | if ($verticalspin) { &encvert(); } |
| 332 | else { &encstep(0,$s0,$s1,$s2,$s3); |
| 333 | &encstep(1,$s1,$s2,$s3,$s0); |
| 334 | &encstep(2,$s2,$s3,$s0,$s1); |
| 335 | &encstep(3,$s3,$s0,$s1,$s2); |
| 336 | } |
| 337 | $code.=<<___; |
| 338 | sub \$1,$rnds |
| 339 | jnz .Lenc_loop |
| 340 | ___ |
| 341 | if ($verticalspin) { &enclastvert(); } |
| 342 | else { &enclast(0,$s0,$s1,$s2,$s3); |
| 343 | &enclast(1,$s1,$s2,$s3,$s0); |
| 344 | &enclast(2,$s2,$s3,$s0,$s1); |
| 345 | &enclast(3,$s3,$s0,$s1,$s2); |
| 346 | $code.=<<___; |
| 347 | xor 16+0($key),$s0 # xor with key |
| 348 | xor 16+4($key),$s1 |
| 349 | xor 16+8($key),$s2 |
| 350 | xor 16+12($key),$s3 |
| 351 | ___ |
| 352 | } |
| 353 | $code.=<<___; |
| 354 | .byte 0xf3,0xc3 # rep ret |
| 355 | .size _x86_64_AES_encrypt,.-_x86_64_AES_encrypt |
| 356 | ___ |
| 357 | |
| 358 | # it's possible to implement this by shifting tN by 8, filling least |
| 359 | # significant byte with byte load and finally bswap-ing at the end, |
| 360 | # but such partial register load kills Core 2... |
| 361 | sub enccompactvert() |
| 362 | { my ($t3,$t4,$t5)=("%r8d","%r9d","%r13d"); |
| 363 | |
| 364 | $code.=<<___; |
| 365 | movzb `&lo("$s0")`,$t0 |
| 366 | movzb `&lo("$s1")`,$t1 |
| 367 | movzb `&lo("$s2")`,$t2 |
| 368 | movzb ($sbox,$t0,1),$t0 |
| 369 | movzb ($sbox,$t1,1),$t1 |
| 370 | movzb ($sbox,$t2,1),$t2 |
| 371 | |
| 372 | movzb `&lo("$s3")`,$t3 |
| 373 | movzb `&hi("$s1")`,$acc0 |
| 374 | movzb `&hi("$s2")`,$acc1 |
| 375 | movzb ($sbox,$t3,1),$t3 |
| 376 | movzb ($sbox,$acc0,1),$t4 #$t0 |
| 377 | movzb ($sbox,$acc1,1),$t5 #$t1 |
| 378 | |
| 379 | movzb `&hi("$s3")`,$acc2 |
| 380 | movzb `&hi("$s0")`,$acc0 |
| 381 | shr \$16,$s2 |
| 382 | movzb ($sbox,$acc2,1),$acc2 #$t2 |
| 383 | movzb ($sbox,$acc0,1),$acc0 #$t3 |
| 384 | shr \$16,$s3 |
| 385 | |
| 386 | movzb `&lo("$s2")`,$acc1 |
| 387 | shl \$8,$t4 |
| 388 | shl \$8,$t5 |
| 389 | movzb ($sbox,$acc1,1),$acc1 #$t0 |
| 390 | xor $t4,$t0 |
| 391 | xor $t5,$t1 |
| 392 | |
| 393 | movzb `&lo("$s3")`,$t4 |
| 394 | shr \$16,$s0 |
| 395 | shr \$16,$s1 |
| 396 | movzb `&lo("$s0")`,$t5 |
| 397 | shl \$8,$acc2 |
| 398 | shl \$8,$acc0 |
| 399 | movzb ($sbox,$t4,1),$t4 #$t1 |
| 400 | movzb ($sbox,$t5,1),$t5 #$t2 |
| 401 | xor $acc2,$t2 |
| 402 | xor $acc0,$t3 |
| 403 | |
| 404 | movzb `&lo("$s1")`,$acc2 |
| 405 | movzb `&hi("$s3")`,$acc0 |
| 406 | shl \$16,$acc1 |
| 407 | movzb ($sbox,$acc2,1),$acc2 #$t3 |
| 408 | movzb ($sbox,$acc0,1),$acc0 #$t0 |
| 409 | xor $acc1,$t0 |
| 410 | |
| 411 | movzb `&hi("$s0")`,$acc1 |
| 412 | shr \$8,$s2 |
| 413 | shr \$8,$s1 |
| 414 | movzb ($sbox,$acc1,1),$acc1 #$t1 |
| 415 | movzb ($sbox,$s2,1),$s3 #$t3 |
| 416 | movzb ($sbox,$s1,1),$s2 #$t2 |
| 417 | shl \$16,$t4 |
| 418 | shl \$16,$t5 |
| 419 | shl \$16,$acc2 |
| 420 | xor $t4,$t1 |
| 421 | xor $t5,$t2 |
| 422 | xor $acc2,$t3 |
| 423 | |
| 424 | shl \$24,$acc0 |
| 425 | shl \$24,$acc1 |
| 426 | shl \$24,$s3 |
| 427 | xor $acc0,$t0 |
| 428 | shl \$24,$s2 |
| 429 | xor $acc1,$t1 |
| 430 | mov $t0,$s0 |
| 431 | mov $t1,$s1 |
| 432 | xor $t2,$s2 |
| 433 | xor $t3,$s3 |
| 434 | ___ |
| 435 | } |
| 436 | |
| 437 | sub enctransform_ref() |
| 438 | { my $sn = shift; |
| 439 | my ($acc,$r2,$tmp)=("%r8d","%r9d","%r13d"); |
| 440 | |
| 441 | $code.=<<___; |
| 442 | mov $sn,$acc |
| 443 | and \$0x80808080,$acc |
| 444 | mov $acc,$tmp |
| 445 | shr \$7,$tmp |
| 446 | lea ($sn,$sn),$r2 |
| 447 | sub $tmp,$acc |
| 448 | and \$0xfefefefe,$r2 |
| 449 | and \$0x1b1b1b1b,$acc |
| 450 | mov $sn,$tmp |
| 451 | xor $acc,$r2 |
| 452 | |
| 453 | xor $r2,$sn |
| 454 | rol \$24,$sn |
| 455 | xor $r2,$sn |
| 456 | ror \$16,$tmp |
| 457 | xor $tmp,$sn |
| 458 | ror \$8,$tmp |
| 459 | xor $tmp,$sn |
| 460 | ___ |
| 461 | } |
| 462 | |
| 463 | # unlike decrypt case it does not pay off to parallelize enctransform |
| 464 | sub enctransform() |
| 465 | { my ($t3,$r20,$r21)=($acc2,"%r8d","%r9d"); |
| 466 | |
| 467 | $code.=<<___; |
| 468 | mov $s0,$acc0 |
| 469 | mov $s1,$acc1 |
| 470 | and \$0x80808080,$acc0 |
| 471 | and \$0x80808080,$acc1 |
| 472 | mov $acc0,$t0 |
| 473 | mov $acc1,$t1 |
| 474 | shr \$7,$t0 |
| 475 | lea ($s0,$s0),$r20 |
| 476 | shr \$7,$t1 |
| 477 | lea ($s1,$s1),$r21 |
| 478 | sub $t0,$acc0 |
| 479 | sub $t1,$acc1 |
| 480 | and \$0xfefefefe,$r20 |
| 481 | and \$0xfefefefe,$r21 |
| 482 | and \$0x1b1b1b1b,$acc0 |
| 483 | and \$0x1b1b1b1b,$acc1 |
| 484 | mov $s0,$t0 |
| 485 | mov $s1,$t1 |
| 486 | xor $acc0,$r20 |
| 487 | xor $acc1,$r21 |
| 488 | |
| 489 | xor $r20,$s0 |
| 490 | xor $r21,$s1 |
| 491 | mov $s2,$acc0 |
| 492 | mov $s3,$acc1 |
| 493 | rol \$24,$s0 |
| 494 | rol \$24,$s1 |
| 495 | and \$0x80808080,$acc0 |
| 496 | and \$0x80808080,$acc1 |
| 497 | xor $r20,$s0 |
| 498 | xor $r21,$s1 |
| 499 | mov $acc0,$t2 |
| 500 | mov $acc1,$t3 |
| 501 | ror \$16,$t0 |
| 502 | ror \$16,$t1 |
| 503 | shr \$7,$t2 |
| 504 | lea ($s2,$s2),$r20 |
| 505 | xor $t0,$s0 |
| 506 | xor $t1,$s1 |
| 507 | shr \$7,$t3 |
| 508 | lea ($s3,$s3),$r21 |
| 509 | ror \$8,$t0 |
| 510 | ror \$8,$t1 |
| 511 | sub $t2,$acc0 |
| 512 | sub $t3,$acc1 |
| 513 | xor $t0,$s0 |
| 514 | xor $t1,$s1 |
| 515 | |
| 516 | and \$0xfefefefe,$r20 |
| 517 | and \$0xfefefefe,$r21 |
| 518 | and \$0x1b1b1b1b,$acc0 |
| 519 | and \$0x1b1b1b1b,$acc1 |
| 520 | mov $s2,$t2 |
| 521 | mov $s3,$t3 |
| 522 | xor $acc0,$r20 |
| 523 | xor $acc1,$r21 |
| 524 | |
| 525 | xor $r20,$s2 |
| 526 | xor $r21,$s3 |
| 527 | rol \$24,$s2 |
| 528 | rol \$24,$s3 |
| 529 | xor $r20,$s2 |
| 530 | xor $r21,$s3 |
| 531 | mov 0($sbox),$acc0 # prefetch Te4 |
| 532 | ror \$16,$t2 |
| 533 | ror \$16,$t3 |
| 534 | mov 64($sbox),$acc1 |
| 535 | xor $t2,$s2 |
| 536 | xor $t3,$s3 |
| 537 | mov 128($sbox),$r20 |
| 538 | ror \$8,$t2 |
| 539 | ror \$8,$t3 |
| 540 | mov 192($sbox),$r21 |
| 541 | xor $t2,$s2 |
| 542 | xor $t3,$s3 |
| 543 | ___ |
| 544 | } |
| 545 | |
| 546 | $code.=<<___; |
| 547 | .type _x86_64_AES_encrypt_compact,\@abi-omnipotent |
| 548 | .align 16 |
| 549 | _x86_64_AES_encrypt_compact: |
| 550 | lea 128($sbox),$inp # size optimization |
| 551 | mov 0-128($inp),$acc1 # prefetch Te4 |
| 552 | mov 32-128($inp),$acc2 |
| 553 | mov 64-128($inp),$t0 |
| 554 | mov 96-128($inp),$t1 |
| 555 | mov 128-128($inp),$acc1 |
| 556 | mov 160-128($inp),$acc2 |
| 557 | mov 192-128($inp),$t0 |
| 558 | mov 224-128($inp),$t1 |
| 559 | jmp .Lenc_loop_compact |
| 560 | .align 16 |
| 561 | .Lenc_loop_compact: |
| 562 | xor 0($key),$s0 # xor with key |
| 563 | xor 4($key),$s1 |
| 564 | xor 8($key),$s2 |
| 565 | xor 12($key),$s3 |
| 566 | lea 16($key),$key |
| 567 | ___ |
| 568 | &enccompactvert(); |
| 569 | $code.=<<___; |
| 570 | cmp 16(%rsp),$key |
| 571 | je .Lenc_compact_done |
| 572 | ___ |
| 573 | &enctransform(); |
| 574 | $code.=<<___; |
| 575 | jmp .Lenc_loop_compact |
| 576 | .align 16 |
| 577 | .Lenc_compact_done: |
| 578 | xor 0($key),$s0 |
| 579 | xor 4($key),$s1 |
| 580 | xor 8($key),$s2 |
| 581 | xor 12($key),$s3 |
| 582 | .byte 0xf3,0xc3 # rep ret |
| 583 | .size _x86_64_AES_encrypt_compact,.-_x86_64_AES_encrypt_compact |
| 584 | ___ |
| 585 | |
| 586 | # void AES_encrypt (const void *inp,void *out,const AES_KEY *key); |
| 587 | $code.=<<___; |
| 588 | .globl AES_encrypt |
| 589 | .type AES_encrypt,\@function,3 |
| 590 | .align 16 |
| 591 | .globl asm_AES_encrypt |
| 592 | .hidden asm_AES_encrypt |
| 593 | asm_AES_encrypt: |
| 594 | AES_encrypt: |
| 595 | push %rbx |
| 596 | push %rbp |
| 597 | push %r12 |
| 598 | push %r13 |
| 599 | push %r14 |
| 600 | push %r15 |
| 601 | |
| 602 | # allocate frame "above" key schedule |
| 603 | mov %rsp,%r10 |
| 604 | lea -63(%rdx),%rcx # %rdx is key argument |
| 605 | and \$-64,%rsp |
| 606 | sub %rsp,%rcx |
| 607 | neg %rcx |
| 608 | and \$0x3c0,%rcx |
| 609 | sub %rcx,%rsp |
| 610 | sub \$32,%rsp |
| 611 | |
| 612 | mov %rsi,16(%rsp) # save out |
| 613 | mov %r10,24(%rsp) # save real stack pointer |
| 614 | .Lenc_prologue: |
| 615 | |
| 616 | mov %rdx,$key |
| 617 | mov 240($key),$rnds # load rounds |
| 618 | |
| 619 | mov 0(%rdi),$s0 # load input vector |
| 620 | mov 4(%rdi),$s1 |
| 621 | mov 8(%rdi),$s2 |
| 622 | mov 12(%rdi),$s3 |
| 623 | |
| 624 | shl \$4,$rnds |
| 625 | lea ($key,$rnds),%rbp |
| 626 | mov $key,(%rsp) # key schedule |
| 627 | mov %rbp,8(%rsp) # end of key schedule |
| 628 | |
| 629 | # pick Te4 copy which can't "overlap" with stack frame or key schedule |
| 630 | lea .LAES_Te+2048(%rip),$sbox |
| 631 | lea 768(%rsp),%rbp |
| 632 | sub $sbox,%rbp |
| 633 | and \$0x300,%rbp |
| 634 | lea ($sbox,%rbp),$sbox |
| 635 | |
| 636 | call _x86_64_AES_encrypt_compact |
| 637 | |
| 638 | mov 16(%rsp),$out # restore out |
| 639 | mov 24(%rsp),%rsi # restore saved stack pointer |
| 640 | mov $s0,0($out) # write output vector |
| 641 | mov $s1,4($out) |
| 642 | mov $s2,8($out) |
| 643 | mov $s3,12($out) |
| 644 | |
| 645 | mov (%rsi),%r15 |
| 646 | mov 8(%rsi),%r14 |
| 647 | mov 16(%rsi),%r13 |
| 648 | mov 24(%rsi),%r12 |
| 649 | mov 32(%rsi),%rbp |
| 650 | mov 40(%rsi),%rbx |
| 651 | lea 48(%rsi),%rsp |
| 652 | .Lenc_epilogue: |
| 653 | ret |
| 654 | .size AES_encrypt,.-AES_encrypt |
| 655 | ___ |
| 656 | |
| 657 | #------------------------------------------------------------------# |
| 658 | |
| 659 | sub decvert() |
| 660 | { my $t3="%r8d"; # zaps $inp! |
| 661 | |
| 662 | $code.=<<___; |
| 663 | # favor 3-way issue Opteron pipeline... |
| 664 | movzb `&lo("$s0")`,$acc0 |
| 665 | movzb `&lo("$s1")`,$acc1 |
| 666 | movzb `&lo("$s2")`,$acc2 |
| 667 | mov 0($sbox,$acc0,8),$t0 |
| 668 | mov 0($sbox,$acc1,8),$t1 |
| 669 | mov 0($sbox,$acc2,8),$t2 |
| 670 | |
| 671 | movzb `&hi("$s3")`,$acc0 |
| 672 | movzb `&hi("$s0")`,$acc1 |
| 673 | movzb `&lo("$s3")`,$acc2 |
| 674 | xor 3($sbox,$acc0,8),$t0 |
| 675 | xor 3($sbox,$acc1,8),$t1 |
| 676 | mov 0($sbox,$acc2,8),$t3 |
| 677 | |
| 678 | movzb `&hi("$s1")`,$acc0 |
| 679 | shr \$16,$s0 |
| 680 | movzb `&hi("$s2")`,$acc2 |
| 681 | xor 3($sbox,$acc0,8),$t2 |
| 682 | shr \$16,$s3 |
| 683 | xor 3($sbox,$acc2,8),$t3 |
| 684 | |
| 685 | shr \$16,$s1 |
| 686 | lea 16($key),$key |
| 687 | shr \$16,$s2 |
| 688 | |
| 689 | movzb `&lo("$s2")`,$acc0 |
| 690 | movzb `&lo("$s3")`,$acc1 |
| 691 | movzb `&lo("$s0")`,$acc2 |
| 692 | xor 2($sbox,$acc0,8),$t0 |
| 693 | xor 2($sbox,$acc1,8),$t1 |
| 694 | xor 2($sbox,$acc2,8),$t2 |
| 695 | |
| 696 | movzb `&hi("$s1")`,$acc0 |
| 697 | movzb `&hi("$s2")`,$acc1 |
| 698 | movzb `&lo("$s1")`,$acc2 |
| 699 | xor 1($sbox,$acc0,8),$t0 |
| 700 | xor 1($sbox,$acc1,8),$t1 |
| 701 | xor 2($sbox,$acc2,8),$t3 |
| 702 | |
| 703 | movzb `&hi("$s3")`,$acc0 |
| 704 | mov 12($key),$s3 |
| 705 | movzb `&hi("$s0")`,$acc2 |
| 706 | xor 1($sbox,$acc0,8),$t2 |
| 707 | mov 0($key),$s0 |
| 708 | xor 1($sbox,$acc2,8),$t3 |
| 709 | |
| 710 | xor $t0,$s0 |
| 711 | mov 4($key),$s1 |
| 712 | mov 8($key),$s2 |
| 713 | xor $t2,$s2 |
| 714 | xor $t1,$s1 |
| 715 | xor $t3,$s3 |
| 716 | ___ |
| 717 | } |
| 718 | |
| 719 | sub declastvert() |
| 720 | { my $t3="%r8d"; # zaps $inp! |
| 721 | |
| 722 | $code.=<<___; |
| 723 | lea 2048($sbox),$sbox # size optimization |
| 724 | movzb `&lo("$s0")`,$acc0 |
| 725 | movzb `&lo("$s1")`,$acc1 |
| 726 | movzb `&lo("$s2")`,$acc2 |
| 727 | movzb ($sbox,$acc0,1),$t0 |
| 728 | movzb ($sbox,$acc1,1),$t1 |
| 729 | movzb ($sbox,$acc2,1),$t2 |
| 730 | |
| 731 | movzb `&lo("$s3")`,$acc0 |
| 732 | movzb `&hi("$s3")`,$acc1 |
| 733 | movzb `&hi("$s0")`,$acc2 |
| 734 | movzb ($sbox,$acc0,1),$t3 |
| 735 | movzb ($sbox,$acc1,1),$acc1 #$t0 |
| 736 | movzb ($sbox,$acc2,1),$acc2 #$t1 |
| 737 | |
| 738 | shl \$8,$acc1 |
| 739 | shl \$8,$acc2 |
| 740 | |
| 741 | xor $acc1,$t0 |
| 742 | xor $acc2,$t1 |
| 743 | shr \$16,$s3 |
| 744 | |
| 745 | movzb `&hi("$s1")`,$acc0 |
| 746 | movzb `&hi("$s2")`,$acc1 |
| 747 | shr \$16,$s0 |
| 748 | movzb ($sbox,$acc0,1),$acc0 #$t2 |
| 749 | movzb ($sbox,$acc1,1),$acc1 #$t3 |
| 750 | |
| 751 | shl \$8,$acc0 |
| 752 | shl \$8,$acc1 |
| 753 | shr \$16,$s1 |
| 754 | xor $acc0,$t2 |
| 755 | xor $acc1,$t3 |
| 756 | shr \$16,$s2 |
| 757 | |
| 758 | movzb `&lo("$s2")`,$acc0 |
| 759 | movzb `&lo("$s3")`,$acc1 |
| 760 | movzb `&lo("$s0")`,$acc2 |
| 761 | movzb ($sbox,$acc0,1),$acc0 #$t0 |
| 762 | movzb ($sbox,$acc1,1),$acc1 #$t1 |
| 763 | movzb ($sbox,$acc2,1),$acc2 #$t2 |
| 764 | |
| 765 | shl \$16,$acc0 |
| 766 | shl \$16,$acc1 |
| 767 | shl \$16,$acc2 |
| 768 | |
| 769 | xor $acc0,$t0 |
| 770 | xor $acc1,$t1 |
| 771 | xor $acc2,$t2 |
| 772 | |
| 773 | movzb `&lo("$s1")`,$acc0 |
| 774 | movzb `&hi("$s1")`,$acc1 |
| 775 | movzb `&hi("$s2")`,$acc2 |
| 776 | movzb ($sbox,$acc0,1),$acc0 #$t3 |
| 777 | movzb ($sbox,$acc1,1),$acc1 #$t0 |
| 778 | movzb ($sbox,$acc2,1),$acc2 #$t1 |
| 779 | |
| 780 | shl \$16,$acc0 |
| 781 | shl \$24,$acc1 |
| 782 | shl \$24,$acc2 |
| 783 | |
| 784 | xor $acc0,$t3 |
| 785 | xor $acc1,$t0 |
| 786 | xor $acc2,$t1 |
| 787 | |
| 788 | movzb `&hi("$s3")`,$acc0 |
| 789 | movzb `&hi("$s0")`,$acc1 |
| 790 | mov 16+12($key),$s3 |
| 791 | movzb ($sbox,$acc0,1),$acc0 #$t2 |
| 792 | movzb ($sbox,$acc1,1),$acc1 #$t3 |
| 793 | mov 16+0($key),$s0 |
| 794 | |
| 795 | shl \$24,$acc0 |
| 796 | shl \$24,$acc1 |
| 797 | |
| 798 | xor $acc0,$t2 |
| 799 | xor $acc1,$t3 |
| 800 | |
| 801 | mov 16+4($key),$s1 |
| 802 | mov 16+8($key),$s2 |
| 803 | lea -2048($sbox),$sbox |
| 804 | xor $t0,$s0 |
| 805 | xor $t1,$s1 |
| 806 | xor $t2,$s2 |
| 807 | xor $t3,$s3 |
| 808 | ___ |
| 809 | } |
| 810 | |
| 811 | sub decstep() |
| 812 | { my ($i,@s) = @_; |
| 813 | my $tmp0=$acc0; |
| 814 | my $tmp1=$acc1; |
| 815 | my $tmp2=$acc2; |
| 816 | my $out=($t0,$t1,$t2,$s[0])[$i]; |
| 817 | |
| 818 | $code.=" mov $s[0],$out\n" if ($i!=3); |
| 819 | $tmp1=$s[2] if ($i==3); |
| 820 | $code.=" mov $s[2],$tmp1\n" if ($i!=3); |
| 821 | $code.=" and \$0xFF,$out\n"; |
| 822 | |
| 823 | $code.=" mov 0($sbox,$out,8),$out\n"; |
| 824 | $code.=" shr \$16,$tmp1\n"; |
| 825 | $tmp2=$s[3] if ($i==3); |
| 826 | $code.=" mov $s[3],$tmp2\n" if ($i!=3); |
| 827 | |
| 828 | $tmp0=$s[1] if ($i==3); |
| 829 | $code.=" movzb ".&hi($s[1]).",$tmp0\n"; |
| 830 | $code.=" and \$0xFF,$tmp1\n"; |
| 831 | $code.=" shr \$24,$tmp2\n"; |
| 832 | |
| 833 | $code.=" xor 3($sbox,$tmp0,8),$out\n"; |
| 834 | $code.=" xor 2($sbox,$tmp1,8),$out\n"; |
| 835 | $code.=" xor 1($sbox,$tmp2,8),$out\n"; |
| 836 | |
| 837 | $code.=" mov $t2,$s[1]\n" if ($i==3); |
| 838 | $code.=" mov $t1,$s[2]\n" if ($i==3); |
| 839 | $code.=" mov $t0,$s[3]\n" if ($i==3); |
| 840 | $code.="\n"; |
| 841 | } |
| 842 | |
| 843 | sub declast() |
| 844 | { my ($i,@s)=@_; |
| 845 | my $tmp0=$acc0; |
| 846 | my $tmp1=$acc1; |
| 847 | my $tmp2=$acc2; |
| 848 | my $out=($t0,$t1,$t2,$s[0])[$i]; |
| 849 | |
| 850 | $code.=" mov $s[0],$out\n" if ($i!=3); |
| 851 | $tmp1=$s[2] if ($i==3); |
| 852 | $code.=" mov $s[2],$tmp1\n" if ($i!=3); |
| 853 | $code.=" and \$0xFF,$out\n"; |
| 854 | |
| 855 | $code.=" movzb 2048($sbox,$out,1),$out\n"; |
| 856 | $code.=" shr \$16,$tmp1\n"; |
| 857 | $tmp2=$s[3] if ($i==3); |
| 858 | $code.=" mov $s[3],$tmp2\n" if ($i!=3); |
| 859 | |
| 860 | $tmp0=$s[1] if ($i==3); |
| 861 | $code.=" movzb ".&hi($s[1]).",$tmp0\n"; |
| 862 | $code.=" and \$0xFF,$tmp1\n"; |
| 863 | $code.=" shr \$24,$tmp2\n"; |
| 864 | |
| 865 | $code.=" movzb 2048($sbox,$tmp0,1),$tmp0\n"; |
| 866 | $code.=" movzb 2048($sbox,$tmp1,1),$tmp1\n"; |
| 867 | $code.=" movzb 2048($sbox,$tmp2,1),$tmp2\n"; |
| 868 | |
| 869 | $code.=" shl \$8,$tmp0\n"; |
| 870 | $code.=" shl \$16,$tmp1\n"; |
| 871 | $code.=" shl \$24,$tmp2\n"; |
| 872 | |
| 873 | $code.=" xor $tmp0,$out\n"; |
| 874 | $code.=" mov $t2,$s[1]\n" if ($i==3); |
| 875 | $code.=" xor $tmp1,$out\n"; |
| 876 | $code.=" mov $t1,$s[2]\n" if ($i==3); |
| 877 | $code.=" xor $tmp2,$out\n"; |
| 878 | $code.=" mov $t0,$s[3]\n" if ($i==3); |
| 879 | $code.="\n"; |
| 880 | } |
| 881 | |
| 882 | $code.=<<___; |
| 883 | .type _x86_64_AES_decrypt,\@abi-omnipotent |
| 884 | .align 16 |
| 885 | _x86_64_AES_decrypt: |
| 886 | xor 0($key),$s0 # xor with key |
| 887 | xor 4($key),$s1 |
| 888 | xor 8($key),$s2 |
| 889 | xor 12($key),$s3 |
| 890 | |
| 891 | mov 240($key),$rnds # load key->rounds |
| 892 | sub \$1,$rnds |
| 893 | jmp .Ldec_loop |
| 894 | .align 16 |
| 895 | .Ldec_loop: |
| 896 | ___ |
| 897 | if ($verticalspin) { &decvert(); } |
| 898 | else { &decstep(0,$s0,$s3,$s2,$s1); |
| 899 | &decstep(1,$s1,$s0,$s3,$s2); |
| 900 | &decstep(2,$s2,$s1,$s0,$s3); |
| 901 | &decstep(3,$s3,$s2,$s1,$s0); |
| 902 | $code.=<<___; |
| 903 | lea 16($key),$key |
| 904 | xor 0($key),$s0 # xor with key |
| 905 | xor 4($key),$s1 |
| 906 | xor 8($key),$s2 |
| 907 | xor 12($key),$s3 |
| 908 | ___ |
| 909 | } |
| 910 | $code.=<<___; |
| 911 | sub \$1,$rnds |
| 912 | jnz .Ldec_loop |
| 913 | ___ |
| 914 | if ($verticalspin) { &declastvert(); } |
| 915 | else { &declast(0,$s0,$s3,$s2,$s1); |
| 916 | &declast(1,$s1,$s0,$s3,$s2); |
| 917 | &declast(2,$s2,$s1,$s0,$s3); |
| 918 | &declast(3,$s3,$s2,$s1,$s0); |
| 919 | $code.=<<___; |
| 920 | xor 16+0($key),$s0 # xor with key |
| 921 | xor 16+4($key),$s1 |
| 922 | xor 16+8($key),$s2 |
| 923 | xor 16+12($key),$s3 |
| 924 | ___ |
| 925 | } |
| 926 | $code.=<<___; |
| 927 | .byte 0xf3,0xc3 # rep ret |
| 928 | .size _x86_64_AES_decrypt,.-_x86_64_AES_decrypt |
| 929 | ___ |
| 930 | |
| 931 | sub deccompactvert() |
| 932 | { my ($t3,$t4,$t5)=("%r8d","%r9d","%r13d"); |
| 933 | |
| 934 | $code.=<<___; |
| 935 | movzb `&lo("$s0")`,$t0 |
| 936 | movzb `&lo("$s1")`,$t1 |
| 937 | movzb `&lo("$s2")`,$t2 |
| 938 | movzb ($sbox,$t0,1),$t0 |
| 939 | movzb ($sbox,$t1,1),$t1 |
| 940 | movzb ($sbox,$t2,1),$t2 |
| 941 | |
| 942 | movzb `&lo("$s3")`,$t3 |
| 943 | movzb `&hi("$s3")`,$acc0 |
| 944 | movzb `&hi("$s0")`,$acc1 |
| 945 | movzb ($sbox,$t3,1),$t3 |
| 946 | movzb ($sbox,$acc0,1),$t4 #$t0 |
| 947 | movzb ($sbox,$acc1,1),$t5 #$t1 |
| 948 | |
| 949 | movzb `&hi("$s1")`,$acc2 |
| 950 | movzb `&hi("$s2")`,$acc0 |
| 951 | shr \$16,$s2 |
| 952 | movzb ($sbox,$acc2,1),$acc2 #$t2 |
| 953 | movzb ($sbox,$acc0,1),$acc0 #$t3 |
| 954 | shr \$16,$s3 |
| 955 | |
| 956 | movzb `&lo("$s2")`,$acc1 |
| 957 | shl \$8,$t4 |
| 958 | shl \$8,$t5 |
| 959 | movzb ($sbox,$acc1,1),$acc1 #$t0 |
| 960 | xor $t4,$t0 |
| 961 | xor $t5,$t1 |
| 962 | |
| 963 | movzb `&lo("$s3")`,$t4 |
| 964 | shr \$16,$s0 |
| 965 | shr \$16,$s1 |
| 966 | movzb `&lo("$s0")`,$t5 |
| 967 | shl \$8,$acc2 |
| 968 | shl \$8,$acc0 |
| 969 | movzb ($sbox,$t4,1),$t4 #$t1 |
| 970 | movzb ($sbox,$t5,1),$t5 #$t2 |
| 971 | xor $acc2,$t2 |
| 972 | xor $acc0,$t3 |
| 973 | |
| 974 | movzb `&lo("$s1")`,$acc2 |
| 975 | movzb `&hi("$s1")`,$acc0 |
| 976 | shl \$16,$acc1 |
| 977 | movzb ($sbox,$acc2,1),$acc2 #$t3 |
| 978 | movzb ($sbox,$acc0,1),$acc0 #$t0 |
| 979 | xor $acc1,$t0 |
| 980 | |
| 981 | movzb `&hi("$s2")`,$acc1 |
| 982 | shl \$16,$t4 |
| 983 | shl \$16,$t5 |
| 984 | movzb ($sbox,$acc1,1),$s1 #$t1 |
| 985 | xor $t4,$t1 |
| 986 | xor $t5,$t2 |
| 987 | |
| 988 | movzb `&hi("$s3")`,$acc1 |
| 989 | shr \$8,$s0 |
| 990 | shl \$16,$acc2 |
| 991 | movzb ($sbox,$acc1,1),$s2 #$t2 |
| 992 | movzb ($sbox,$s0,1),$s3 #$t3 |
| 993 | xor $acc2,$t3 |
| 994 | |
| 995 | shl \$24,$acc0 |
| 996 | shl \$24,$s1 |
| 997 | shl \$24,$s2 |
| 998 | xor $acc0,$t0 |
| 999 | shl \$24,$s3 |
| 1000 | xor $t1,$s1 |
| 1001 | mov $t0,$s0 |
| 1002 | xor $t2,$s2 |
| 1003 | xor $t3,$s3 |
| 1004 | ___ |
| 1005 | } |
| 1006 | |
| 1007 | # parallelized version! input is pair of 64-bit values: %rax=s1.s0 |
| 1008 | # and %rcx=s3.s2, output is four 32-bit values in %eax=s0, %ebx=s1, |
| 1009 | # %ecx=s2 and %edx=s3. |
| 1010 | sub dectransform() |
| 1011 | { my ($tp10,$tp20,$tp40,$tp80,$acc0)=("%rax","%r8", "%r9", "%r10","%rbx"); |
| 1012 | my ($tp18,$tp28,$tp48,$tp88,$acc8)=("%rcx","%r11","%r12","%r13","%rdx"); |
| 1013 | my $prefetch = shift; |
| 1014 | |
| 1015 | $code.=<<___; |
| 1016 | mov $tp10,$acc0 |
| 1017 | mov $tp18,$acc8 |
| 1018 | and $mask80,$acc0 |
| 1019 | and $mask80,$acc8 |
| 1020 | mov $acc0,$tp40 |
| 1021 | mov $acc8,$tp48 |
| 1022 | shr \$7,$tp40 |
| 1023 | lea ($tp10,$tp10),$tp20 |
| 1024 | shr \$7,$tp48 |
| 1025 | lea ($tp18,$tp18),$tp28 |
| 1026 | sub $tp40,$acc0 |
| 1027 | sub $tp48,$acc8 |
| 1028 | and $maskfe,$tp20 |
| 1029 | and $maskfe,$tp28 |
| 1030 | and $mask1b,$acc0 |
| 1031 | and $mask1b,$acc8 |
| 1032 | xor $tp20,$acc0 |
| 1033 | xor $tp28,$acc8 |
| 1034 | mov $acc0,$tp20 |
| 1035 | mov $acc8,$tp28 |
| 1036 | |
| 1037 | and $mask80,$acc0 |
| 1038 | and $mask80,$acc8 |
| 1039 | mov $acc0,$tp80 |
| 1040 | mov $acc8,$tp88 |
| 1041 | shr \$7,$tp80 |
| 1042 | lea ($tp20,$tp20),$tp40 |
| 1043 | shr \$7,$tp88 |
| 1044 | lea ($tp28,$tp28),$tp48 |
| 1045 | sub $tp80,$acc0 |
| 1046 | sub $tp88,$acc8 |
| 1047 | and $maskfe,$tp40 |
| 1048 | and $maskfe,$tp48 |
| 1049 | and $mask1b,$acc0 |
| 1050 | and $mask1b,$acc8 |
| 1051 | xor $tp40,$acc0 |
| 1052 | xor $tp48,$acc8 |
| 1053 | mov $acc0,$tp40 |
| 1054 | mov $acc8,$tp48 |
| 1055 | |
| 1056 | and $mask80,$acc0 |
| 1057 | and $mask80,$acc8 |
| 1058 | mov $acc0,$tp80 |
| 1059 | mov $acc8,$tp88 |
| 1060 | shr \$7,$tp80 |
| 1061 | xor $tp10,$tp20 # tp2^=tp1 |
| 1062 | shr \$7,$tp88 |
| 1063 | xor $tp18,$tp28 # tp2^=tp1 |
| 1064 | sub $tp80,$acc0 |
| 1065 | sub $tp88,$acc8 |
| 1066 | lea ($tp40,$tp40),$tp80 |
| 1067 | lea ($tp48,$tp48),$tp88 |
| 1068 | xor $tp10,$tp40 # tp4^=tp1 |
| 1069 | xor $tp18,$tp48 # tp4^=tp1 |
| 1070 | and $maskfe,$tp80 |
| 1071 | and $maskfe,$tp88 |
| 1072 | and $mask1b,$acc0 |
| 1073 | and $mask1b,$acc8 |
| 1074 | xor $acc0,$tp80 |
| 1075 | xor $acc8,$tp88 |
| 1076 | |
| 1077 | xor $tp80,$tp10 # tp1^=tp8 |
| 1078 | xor $tp88,$tp18 # tp1^=tp8 |
| 1079 | xor $tp80,$tp20 # tp2^tp1^=tp8 |
| 1080 | xor $tp88,$tp28 # tp2^tp1^=tp8 |
| 1081 | mov $tp10,$acc0 |
| 1082 | mov $tp18,$acc8 |
| 1083 | xor $tp80,$tp40 # tp4^tp1^=tp8 |
| 1084 | xor $tp88,$tp48 # tp4^tp1^=tp8 |
| 1085 | shr \$32,$acc0 |
| 1086 | shr \$32,$acc8 |
| 1087 | xor $tp20,$tp80 # tp8^=tp8^tp2^tp1=tp2^tp1 |
| 1088 | xor $tp28,$tp88 # tp8^=tp8^tp2^tp1=tp2^tp1 |
| 1089 | rol \$8,`&LO("$tp10")` # ROTATE(tp1^tp8,8) |
| 1090 | rol \$8,`&LO("$tp18")` # ROTATE(tp1^tp8,8) |
| 1091 | xor $tp40,$tp80 # tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2 |
| 1092 | xor $tp48,$tp88 # tp2^tp1^=tp8^tp4^tp1=tp8^tp4^tp2 |
| 1093 | |
| 1094 | rol \$8,`&LO("$acc0")` # ROTATE(tp1^tp8,8) |
| 1095 | rol \$8,`&LO("$acc8")` # ROTATE(tp1^tp8,8) |
| 1096 | xor `&LO("$tp80")`,`&LO("$tp10")` |
| 1097 | xor `&LO("$tp88")`,`&LO("$tp18")` |
| 1098 | shr \$32,$tp80 |
| 1099 | shr \$32,$tp88 |
| 1100 | xor `&LO("$tp80")`,`&LO("$acc0")` |
| 1101 | xor `&LO("$tp88")`,`&LO("$acc8")` |
| 1102 | |
| 1103 | mov $tp20,$tp80 |
| 1104 | mov $tp28,$tp88 |
| 1105 | shr \$32,$tp80 |
| 1106 | shr \$32,$tp88 |
| 1107 | rol \$24,`&LO("$tp20")` # ROTATE(tp2^tp1^tp8,24) |
| 1108 | rol \$24,`&LO("$tp28")` # ROTATE(tp2^tp1^tp8,24) |
| 1109 | rol \$24,`&LO("$tp80")` # ROTATE(tp2^tp1^tp8,24) |
| 1110 | rol \$24,`&LO("$tp88")` # ROTATE(tp2^tp1^tp8,24) |
| 1111 | xor `&LO("$tp20")`,`&LO("$tp10")` |
| 1112 | xor `&LO("$tp28")`,`&LO("$tp18")` |
| 1113 | mov $tp40,$tp20 |
| 1114 | mov $tp48,$tp28 |
| 1115 | xor `&LO("$tp80")`,`&LO("$acc0")` |
| 1116 | xor `&LO("$tp88")`,`&LO("$acc8")` |
| 1117 | |
| 1118 | `"mov 0($sbox),$mask80" if ($prefetch)` |
| 1119 | shr \$32,$tp20 |
| 1120 | shr \$32,$tp28 |
| 1121 | `"mov 64($sbox),$maskfe" if ($prefetch)` |
| 1122 | rol \$16,`&LO("$tp40")` # ROTATE(tp4^tp1^tp8,16) |
| 1123 | rol \$16,`&LO("$tp48")` # ROTATE(tp4^tp1^tp8,16) |
| 1124 | `"mov 128($sbox),$mask1b" if ($prefetch)` |
| 1125 | rol \$16,`&LO("$tp20")` # ROTATE(tp4^tp1^tp8,16) |
| 1126 | rol \$16,`&LO("$tp28")` # ROTATE(tp4^tp1^tp8,16) |
| 1127 | `"mov 192($sbox),$tp80" if ($prefetch)` |
| 1128 | xor `&LO("$tp40")`,`&LO("$tp10")` |
| 1129 | xor `&LO("$tp48")`,`&LO("$tp18")` |
| 1130 | `"mov 256($sbox),$tp88" if ($prefetch)` |
| 1131 | xor `&LO("$tp20")`,`&LO("$acc0")` |
| 1132 | xor `&LO("$tp28")`,`&LO("$acc8")` |
| 1133 | ___ |
| 1134 | } |
| 1135 | |
| 1136 | $code.=<<___; |
| 1137 | .type _x86_64_AES_decrypt_compact,\@abi-omnipotent |
| 1138 | .align 16 |
| 1139 | _x86_64_AES_decrypt_compact: |
| 1140 | lea 128($sbox),$inp # size optimization |
| 1141 | mov 0-128($inp),$acc1 # prefetch Td4 |
| 1142 | mov 32-128($inp),$acc2 |
| 1143 | mov 64-128($inp),$t0 |
| 1144 | mov 96-128($inp),$t1 |
| 1145 | mov 128-128($inp),$acc1 |
| 1146 | mov 160-128($inp),$acc2 |
| 1147 | mov 192-128($inp),$t0 |
| 1148 | mov 224-128($inp),$t1 |
| 1149 | jmp .Ldec_loop_compact |
| 1150 | |
| 1151 | .align 16 |
| 1152 | .Ldec_loop_compact: |
| 1153 | xor 0($key),$s0 # xor with key |
| 1154 | xor 4($key),$s1 |
| 1155 | xor 8($key),$s2 |
| 1156 | xor 12($key),$s3 |
| 1157 | lea 16($key),$key |
| 1158 | ___ |
| 1159 | &deccompactvert(); |
| 1160 | $code.=<<___; |
| 1161 | cmp 16(%rsp),$key |
| 1162 | je .Ldec_compact_done |
| 1163 | |
| 1164 | mov 256+0($sbox),$mask80 |
| 1165 | shl \$32,%rbx |
| 1166 | shl \$32,%rdx |
| 1167 | mov 256+8($sbox),$maskfe |
| 1168 | or %rbx,%rax |
| 1169 | or %rdx,%rcx |
| 1170 | mov 256+16($sbox),$mask1b |
| 1171 | ___ |
| 1172 | &dectransform(1); |
| 1173 | $code.=<<___; |
| 1174 | jmp .Ldec_loop_compact |
| 1175 | .align 16 |
| 1176 | .Ldec_compact_done: |
| 1177 | xor 0($key),$s0 |
| 1178 | xor 4($key),$s1 |
| 1179 | xor 8($key),$s2 |
| 1180 | xor 12($key),$s3 |
| 1181 | .byte 0xf3,0xc3 # rep ret |
| 1182 | .size _x86_64_AES_decrypt_compact,.-_x86_64_AES_decrypt_compact |
| 1183 | ___ |
| 1184 | |
| 1185 | # void AES_decrypt (const void *inp,void *out,const AES_KEY *key); |
| 1186 | $code.=<<___; |
| 1187 | .globl AES_decrypt |
| 1188 | .type AES_decrypt,\@function,3 |
| 1189 | .align 16 |
| 1190 | .globl asm_AES_decrypt |
| 1191 | .hidden asm_AES_decrypt |
| 1192 | asm_AES_decrypt: |
| 1193 | AES_decrypt: |
| 1194 | push %rbx |
| 1195 | push %rbp |
| 1196 | push %r12 |
| 1197 | push %r13 |
| 1198 | push %r14 |
| 1199 | push %r15 |
| 1200 | |
| 1201 | # allocate frame "above" key schedule |
| 1202 | mov %rsp,%r10 |
| 1203 | lea -63(%rdx),%rcx # %rdx is key argument |
| 1204 | and \$-64,%rsp |
| 1205 | sub %rsp,%rcx |
| 1206 | neg %rcx |
| 1207 | and \$0x3c0,%rcx |
| 1208 | sub %rcx,%rsp |
| 1209 | sub \$32,%rsp |
| 1210 | |
| 1211 | mov %rsi,16(%rsp) # save out |
| 1212 | mov %r10,24(%rsp) # save real stack pointer |
| 1213 | .Ldec_prologue: |
| 1214 | |
| 1215 | mov %rdx,$key |
| 1216 | mov 240($key),$rnds # load rounds |
| 1217 | |
| 1218 | mov 0(%rdi),$s0 # load input vector |
| 1219 | mov 4(%rdi),$s1 |
| 1220 | mov 8(%rdi),$s2 |
| 1221 | mov 12(%rdi),$s3 |
| 1222 | |
| 1223 | shl \$4,$rnds |
| 1224 | lea ($key,$rnds),%rbp |
| 1225 | mov $key,(%rsp) # key schedule |
| 1226 | mov %rbp,8(%rsp) # end of key schedule |
| 1227 | |
| 1228 | # pick Td4 copy which can't "overlap" with stack frame or key schedule |
| 1229 | lea .LAES_Td+2048(%rip),$sbox |
| 1230 | lea 768(%rsp),%rbp |
| 1231 | sub $sbox,%rbp |
| 1232 | and \$0x300,%rbp |
| 1233 | lea ($sbox,%rbp),$sbox |
| 1234 | shr \$3,%rbp # recall "magic" constants! |
| 1235 | add %rbp,$sbox |
| 1236 | |
| 1237 | call _x86_64_AES_decrypt_compact |
| 1238 | |
| 1239 | mov 16(%rsp),$out # restore out |
| 1240 | mov 24(%rsp),%rsi # restore saved stack pointer |
| 1241 | mov $s0,0($out) # write output vector |
| 1242 | mov $s1,4($out) |
| 1243 | mov $s2,8($out) |
| 1244 | mov $s3,12($out) |
| 1245 | |
| 1246 | mov (%rsi),%r15 |
| 1247 | mov 8(%rsi),%r14 |
| 1248 | mov 16(%rsi),%r13 |
| 1249 | mov 24(%rsi),%r12 |
| 1250 | mov 32(%rsi),%rbp |
| 1251 | mov 40(%rsi),%rbx |
| 1252 | lea 48(%rsi),%rsp |
| 1253 | .Ldec_epilogue: |
| 1254 | ret |
| 1255 | .size AES_decrypt,.-AES_decrypt |
| 1256 | ___ |
| 1257 | #------------------------------------------------------------------# |
| 1258 | |
| 1259 | sub enckey() |
| 1260 | { |
| 1261 | $code.=<<___; |
| 1262 | movz %dl,%esi # rk[i]>>0 |
| 1263 | movzb -128(%rbp,%rsi),%ebx |
| 1264 | movz %dh,%esi # rk[i]>>8 |
| 1265 | shl \$24,%ebx |
| 1266 | xor %ebx,%eax |
| 1267 | |
| 1268 | movzb -128(%rbp,%rsi),%ebx |
| 1269 | shr \$16,%edx |
| 1270 | movz %dl,%esi # rk[i]>>16 |
| 1271 | xor %ebx,%eax |
| 1272 | |
| 1273 | movzb -128(%rbp,%rsi),%ebx |
| 1274 | movz %dh,%esi # rk[i]>>24 |
| 1275 | shl \$8,%ebx |
| 1276 | xor %ebx,%eax |
| 1277 | |
| 1278 | movzb -128(%rbp,%rsi),%ebx |
| 1279 | shl \$16,%ebx |
| 1280 | xor %ebx,%eax |
| 1281 | |
| 1282 | xor 1024-128(%rbp,%rcx,4),%eax # rcon |
| 1283 | ___ |
| 1284 | } |
| 1285 | |
| 1286 | # int private_AES_set_encrypt_key(const unsigned char *userKey, const int bits, |
| 1287 | # AES_KEY *key) |
| 1288 | $code.=<<___; |
| 1289 | .globl private_AES_set_encrypt_key |
| 1290 | .type private_AES_set_encrypt_key,\@function,3 |
| 1291 | .align 16 |
| 1292 | private_AES_set_encrypt_key: |
| 1293 | push %rbx |
| 1294 | push %rbp |
| 1295 | push %r12 # redundant, but allows to share |
| 1296 | push %r13 # exception handler... |
| 1297 | push %r14 |
| 1298 | push %r15 |
| 1299 | sub \$8,%rsp |
| 1300 | .Lenc_key_prologue: |
| 1301 | |
| 1302 | call _x86_64_AES_set_encrypt_key |
| 1303 | |
| 1304 | mov 8(%rsp),%r15 |
| 1305 | mov 16(%rsp),%r14 |
| 1306 | mov 24(%rsp),%r13 |
| 1307 | mov 32(%rsp),%r12 |
| 1308 | mov 40(%rsp),%rbp |
| 1309 | mov 48(%rsp),%rbx |
| 1310 | add \$56,%rsp |
| 1311 | .Lenc_key_epilogue: |
| 1312 | ret |
| 1313 | .size private_AES_set_encrypt_key,.-private_AES_set_encrypt_key |
| 1314 | |
| 1315 | .type _x86_64_AES_set_encrypt_key,\@abi-omnipotent |
| 1316 | .align 16 |
| 1317 | _x86_64_AES_set_encrypt_key: |
| 1318 | mov %esi,%ecx # %ecx=bits |
| 1319 | mov %rdi,%rsi # %rsi=userKey |
| 1320 | mov %rdx,%rdi # %rdi=key |
| 1321 | |
| 1322 | test \$-1,%rsi |
| 1323 | jz .Lbadpointer |
| 1324 | test \$-1,%rdi |
| 1325 | jz .Lbadpointer |
| 1326 | |
| 1327 | lea .LAES_Te(%rip),%rbp |
| 1328 | lea 2048+128(%rbp),%rbp |
| 1329 | |
| 1330 | # prefetch Te4 |
| 1331 | mov 0-128(%rbp),%eax |
| 1332 | mov 32-128(%rbp),%ebx |
| 1333 | mov 64-128(%rbp),%r8d |
| 1334 | mov 96-128(%rbp),%edx |
| 1335 | mov 128-128(%rbp),%eax |
| 1336 | mov 160-128(%rbp),%ebx |
| 1337 | mov 192-128(%rbp),%r8d |
| 1338 | mov 224-128(%rbp),%edx |
| 1339 | |
| 1340 | cmp \$128,%ecx |
| 1341 | je .L10rounds |
| 1342 | cmp \$192,%ecx |
| 1343 | je .L12rounds |
| 1344 | cmp \$256,%ecx |
| 1345 | je .L14rounds |
| 1346 | mov \$-2,%rax # invalid number of bits |
| 1347 | jmp .Lexit |
| 1348 | |
| 1349 | .L10rounds: |
| 1350 | mov 0(%rsi),%rax # copy first 4 dwords |
| 1351 | mov 8(%rsi),%rdx |
| 1352 | mov %rax,0(%rdi) |
| 1353 | mov %rdx,8(%rdi) |
| 1354 | |
| 1355 | shr \$32,%rdx |
| 1356 | xor %ecx,%ecx |
| 1357 | jmp .L10shortcut |
| 1358 | .align 4 |
| 1359 | .L10loop: |
| 1360 | mov 0(%rdi),%eax # rk[0] |
| 1361 | mov 12(%rdi),%edx # rk[3] |
| 1362 | .L10shortcut: |
| 1363 | ___ |
| 1364 | &enckey (); |
| 1365 | $code.=<<___; |
| 1366 | mov %eax,16(%rdi) # rk[4] |
| 1367 | xor 4(%rdi),%eax |
| 1368 | mov %eax,20(%rdi) # rk[5] |
| 1369 | xor 8(%rdi),%eax |
| 1370 | mov %eax,24(%rdi) # rk[6] |
| 1371 | xor 12(%rdi),%eax |
| 1372 | mov %eax,28(%rdi) # rk[7] |
| 1373 | add \$1,%ecx |
| 1374 | lea 16(%rdi),%rdi |
| 1375 | cmp \$10,%ecx |
| 1376 | jl .L10loop |
| 1377 | |
| 1378 | movl \$10,80(%rdi) # setup number of rounds |
| 1379 | xor %rax,%rax |
| 1380 | jmp .Lexit |
| 1381 | |
| 1382 | .L12rounds: |
| 1383 | mov 0(%rsi),%rax # copy first 6 dwords |
| 1384 | mov 8(%rsi),%rbx |
| 1385 | mov 16(%rsi),%rdx |
| 1386 | mov %rax,0(%rdi) |
| 1387 | mov %rbx,8(%rdi) |
| 1388 | mov %rdx,16(%rdi) |
| 1389 | |
| 1390 | shr \$32,%rdx |
| 1391 | xor %ecx,%ecx |
| 1392 | jmp .L12shortcut |
| 1393 | .align 4 |
| 1394 | .L12loop: |
| 1395 | mov 0(%rdi),%eax # rk[0] |
| 1396 | mov 20(%rdi),%edx # rk[5] |
| 1397 | .L12shortcut: |
| 1398 | ___ |
| 1399 | &enckey (); |
| 1400 | $code.=<<___; |
| 1401 | mov %eax,24(%rdi) # rk[6] |
| 1402 | xor 4(%rdi),%eax |
| 1403 | mov %eax,28(%rdi) # rk[7] |
| 1404 | xor 8(%rdi),%eax |
| 1405 | mov %eax,32(%rdi) # rk[8] |
| 1406 | xor 12(%rdi),%eax |
| 1407 | mov %eax,36(%rdi) # rk[9] |
| 1408 | |
| 1409 | cmp \$7,%ecx |
| 1410 | je .L12break |
| 1411 | add \$1,%ecx |
| 1412 | |
| 1413 | xor 16(%rdi),%eax |
| 1414 | mov %eax,40(%rdi) # rk[10] |
| 1415 | xor 20(%rdi),%eax |
| 1416 | mov %eax,44(%rdi) # rk[11] |
| 1417 | |
| 1418 | lea 24(%rdi),%rdi |
| 1419 | jmp .L12loop |
| 1420 | .L12break: |
| 1421 | movl \$12,72(%rdi) # setup number of rounds |
| 1422 | xor %rax,%rax |
| 1423 | jmp .Lexit |
| 1424 | |
| 1425 | .L14rounds: |
| 1426 | mov 0(%rsi),%rax # copy first 8 dwords |
| 1427 | mov 8(%rsi),%rbx |
| 1428 | mov 16(%rsi),%rcx |
| 1429 | mov 24(%rsi),%rdx |
| 1430 | mov %rax,0(%rdi) |
| 1431 | mov %rbx,8(%rdi) |
| 1432 | mov %rcx,16(%rdi) |
| 1433 | mov %rdx,24(%rdi) |
| 1434 | |
| 1435 | shr \$32,%rdx |
| 1436 | xor %ecx,%ecx |
| 1437 | jmp .L14shortcut |
| 1438 | .align 4 |
| 1439 | .L14loop: |
| 1440 | mov 0(%rdi),%eax # rk[0] |
| 1441 | mov 28(%rdi),%edx # rk[4] |
| 1442 | .L14shortcut: |
| 1443 | ___ |
| 1444 | &enckey (); |
| 1445 | $code.=<<___; |
| 1446 | mov %eax,32(%rdi) # rk[8] |
| 1447 | xor 4(%rdi),%eax |
| 1448 | mov %eax,36(%rdi) # rk[9] |
| 1449 | xor 8(%rdi),%eax |
| 1450 | mov %eax,40(%rdi) # rk[10] |
| 1451 | xor 12(%rdi),%eax |
| 1452 | mov %eax,44(%rdi) # rk[11] |
| 1453 | |
| 1454 | cmp \$6,%ecx |
| 1455 | je .L14break |
| 1456 | add \$1,%ecx |
| 1457 | |
| 1458 | mov %eax,%edx |
| 1459 | mov 16(%rdi),%eax # rk[4] |
| 1460 | movz %dl,%esi # rk[11]>>0 |
| 1461 | movzb -128(%rbp,%rsi),%ebx |
| 1462 | movz %dh,%esi # rk[11]>>8 |
| 1463 | xor %ebx,%eax |
| 1464 | |
| 1465 | movzb -128(%rbp,%rsi),%ebx |
| 1466 | shr \$16,%edx |
| 1467 | shl \$8,%ebx |
| 1468 | movz %dl,%esi # rk[11]>>16 |
| 1469 | xor %ebx,%eax |
| 1470 | |
| 1471 | movzb -128(%rbp,%rsi),%ebx |
| 1472 | movz %dh,%esi # rk[11]>>24 |
| 1473 | shl \$16,%ebx |
| 1474 | xor %ebx,%eax |
| 1475 | |
| 1476 | movzb -128(%rbp,%rsi),%ebx |
| 1477 | shl \$24,%ebx |
| 1478 | xor %ebx,%eax |
| 1479 | |
| 1480 | mov %eax,48(%rdi) # rk[12] |
| 1481 | xor 20(%rdi),%eax |
| 1482 | mov %eax,52(%rdi) # rk[13] |
| 1483 | xor 24(%rdi),%eax |
| 1484 | mov %eax,56(%rdi) # rk[14] |
| 1485 | xor 28(%rdi),%eax |
| 1486 | mov %eax,60(%rdi) # rk[15] |
| 1487 | |
| 1488 | lea 32(%rdi),%rdi |
| 1489 | jmp .L14loop |
| 1490 | .L14break: |
| 1491 | movl \$14,48(%rdi) # setup number of rounds |
| 1492 | xor %rax,%rax |
| 1493 | jmp .Lexit |
| 1494 | |
| 1495 | .Lbadpointer: |
| 1496 | mov \$-1,%rax |
| 1497 | .Lexit: |
| 1498 | .byte 0xf3,0xc3 # rep ret |
| 1499 | .size _x86_64_AES_set_encrypt_key,.-_x86_64_AES_set_encrypt_key |
| 1500 | ___ |
| 1501 | |
| 1502 | sub deckey_ref() |
| 1503 | { my ($i,$ptr,$te,$td) = @_; |
| 1504 | my ($tp1,$tp2,$tp4,$tp8,$acc)=("%eax","%ebx","%edi","%edx","%r8d"); |
| 1505 | $code.=<<___; |
| 1506 | mov $i($ptr),$tp1 |
| 1507 | mov $tp1,$acc |
| 1508 | and \$0x80808080,$acc |
| 1509 | mov $acc,$tp4 |
| 1510 | shr \$7,$tp4 |
| 1511 | lea 0($tp1,$tp1),$tp2 |
| 1512 | sub $tp4,$acc |
| 1513 | and \$0xfefefefe,$tp2 |
| 1514 | and \$0x1b1b1b1b,$acc |
| 1515 | xor $tp2,$acc |
| 1516 | mov $acc,$tp2 |
| 1517 | |
| 1518 | and \$0x80808080,$acc |
| 1519 | mov $acc,$tp8 |
| 1520 | shr \$7,$tp8 |
| 1521 | lea 0($tp2,$tp2),$tp4 |
| 1522 | sub $tp8,$acc |
| 1523 | and \$0xfefefefe,$tp4 |
| 1524 | and \$0x1b1b1b1b,$acc |
| 1525 | xor $tp1,$tp2 # tp2^tp1 |
| 1526 | xor $tp4,$acc |
| 1527 | mov $acc,$tp4 |
| 1528 | |
| 1529 | and \$0x80808080,$acc |
| 1530 | mov $acc,$tp8 |
| 1531 | shr \$7,$tp8 |
| 1532 | sub $tp8,$acc |
| 1533 | lea 0($tp4,$tp4),$tp8 |
| 1534 | xor $tp1,$tp4 # tp4^tp1 |
| 1535 | and \$0xfefefefe,$tp8 |
| 1536 | and \$0x1b1b1b1b,$acc |
| 1537 | xor $acc,$tp8 |
| 1538 | |
| 1539 | xor $tp8,$tp1 # tp1^tp8 |
| 1540 | rol \$8,$tp1 # ROTATE(tp1^tp8,8) |
| 1541 | xor $tp8,$tp2 # tp2^tp1^tp8 |
| 1542 | xor $tp8,$tp4 # tp4^tp1^tp8 |
| 1543 | xor $tp2,$tp8 |
| 1544 | xor $tp4,$tp8 # tp8^(tp8^tp4^tp1)^(tp8^tp2^tp1)=tp8^tp4^tp2 |
| 1545 | |
| 1546 | xor $tp8,$tp1 |
| 1547 | rol \$24,$tp2 # ROTATE(tp2^tp1^tp8,24) |
| 1548 | xor $tp2,$tp1 |
| 1549 | rol \$16,$tp4 # ROTATE(tp4^tp1^tp8,16) |
| 1550 | xor $tp4,$tp1 |
| 1551 | |
| 1552 | mov $tp1,$i($ptr) |
| 1553 | ___ |
| 1554 | } |
| 1555 | |
| 1556 | # int private_AES_set_decrypt_key(const unsigned char *userKey, const int bits, |
| 1557 | # AES_KEY *key) |
| 1558 | $code.=<<___; |
| 1559 | .globl private_AES_set_decrypt_key |
| 1560 | .type private_AES_set_decrypt_key,\@function,3 |
| 1561 | .align 16 |
| 1562 | private_AES_set_decrypt_key: |
| 1563 | push %rbx |
| 1564 | push %rbp |
| 1565 | push %r12 |
| 1566 | push %r13 |
| 1567 | push %r14 |
| 1568 | push %r15 |
| 1569 | push %rdx # save key schedule |
| 1570 | .Ldec_key_prologue: |
| 1571 | |
| 1572 | call _x86_64_AES_set_encrypt_key |
| 1573 | mov (%rsp),%r8 # restore key schedule |
| 1574 | cmp \$0,%eax |
| 1575 | jne .Labort |
| 1576 | |
| 1577 | mov 240(%r8),%r14d # pull number of rounds |
| 1578 | xor %rdi,%rdi |
| 1579 | lea (%rdi,%r14d,4),%rcx |
| 1580 | mov %r8,%rsi |
| 1581 | lea (%r8,%rcx,4),%rdi # pointer to last chunk |
| 1582 | .align 4 |
| 1583 | .Linvert: |
| 1584 | mov 0(%rsi),%rax |
| 1585 | mov 8(%rsi),%rbx |
| 1586 | mov 0(%rdi),%rcx |
| 1587 | mov 8(%rdi),%rdx |
| 1588 | mov %rax,0(%rdi) |
| 1589 | mov %rbx,8(%rdi) |
| 1590 | mov %rcx,0(%rsi) |
| 1591 | mov %rdx,8(%rsi) |
| 1592 | lea 16(%rsi),%rsi |
| 1593 | lea -16(%rdi),%rdi |
| 1594 | cmp %rsi,%rdi |
| 1595 | jne .Linvert |
| 1596 | |
| 1597 | lea .LAES_Te+2048+1024(%rip),%rax # rcon |
| 1598 | |
| 1599 | mov 40(%rax),$mask80 |
| 1600 | mov 48(%rax),$maskfe |
| 1601 | mov 56(%rax),$mask1b |
| 1602 | |
| 1603 | mov %r8,$key |
| 1604 | sub \$1,%r14d |
| 1605 | .align 4 |
| 1606 | .Lpermute: |
| 1607 | lea 16($key),$key |
| 1608 | mov 0($key),%rax |
| 1609 | mov 8($key),%rcx |
| 1610 | ___ |
| 1611 | &dectransform (); |
| 1612 | $code.=<<___; |
| 1613 | mov %eax,0($key) |
| 1614 | mov %ebx,4($key) |
| 1615 | mov %ecx,8($key) |
| 1616 | mov %edx,12($key) |
| 1617 | sub \$1,%r14d |
| 1618 | jnz .Lpermute |
| 1619 | |
| 1620 | xor %rax,%rax |
| 1621 | .Labort: |
| 1622 | mov 8(%rsp),%r15 |
| 1623 | mov 16(%rsp),%r14 |
| 1624 | mov 24(%rsp),%r13 |
| 1625 | mov 32(%rsp),%r12 |
| 1626 | mov 40(%rsp),%rbp |
| 1627 | mov 48(%rsp),%rbx |
| 1628 | add \$56,%rsp |
| 1629 | .Ldec_key_epilogue: |
| 1630 | ret |
| 1631 | .size private_AES_set_decrypt_key,.-private_AES_set_decrypt_key |
| 1632 | ___ |
| 1633 | |
| 1634 | # void AES_cbc_encrypt (const void char *inp, unsigned char *out, |
| 1635 | # size_t length, const AES_KEY *key, |
| 1636 | # unsigned char *ivp,const int enc); |
| 1637 | { |
| 1638 | # stack frame layout |
| 1639 | # -8(%rsp) return address |
| 1640 | my $keyp="0(%rsp)"; # one to pass as $key |
| 1641 | my $keyend="8(%rsp)"; # &(keyp->rd_key[4*keyp->rounds]) |
| 1642 | my $_rsp="16(%rsp)"; # saved %rsp |
| 1643 | my $_inp="24(%rsp)"; # copy of 1st parameter, inp |
| 1644 | my $_out="32(%rsp)"; # copy of 2nd parameter, out |
| 1645 | my $_len="40(%rsp)"; # copy of 3rd parameter, length |
| 1646 | my $_key="48(%rsp)"; # copy of 4th parameter, key |
| 1647 | my $_ivp="56(%rsp)"; # copy of 5th parameter, ivp |
| 1648 | my $ivec="64(%rsp)"; # ivec[16] |
| 1649 | my $aes_key="80(%rsp)"; # copy of aes_key |
| 1650 | my $mark="80+240(%rsp)"; # copy of aes_key->rounds |
| 1651 | |
| 1652 | $code.=<<___; |
| 1653 | .globl AES_cbc_encrypt |
| 1654 | .type AES_cbc_encrypt,\@function,6 |
| 1655 | .align 16 |
| 1656 | .extern OPENSSL_ia32cap_P |
| 1657 | .globl asm_AES_cbc_encrypt |
| 1658 | .hidden asm_AES_cbc_encrypt |
| 1659 | asm_AES_cbc_encrypt: |
| 1660 | AES_cbc_encrypt: |
| 1661 | cmp \$0,%rdx # check length |
| 1662 | je .Lcbc_epilogue |
| 1663 | pushfq |
| 1664 | push %rbx |
| 1665 | push %rbp |
| 1666 | push %r12 |
| 1667 | push %r13 |
| 1668 | push %r14 |
| 1669 | push %r15 |
| 1670 | .Lcbc_prologue: |
| 1671 | |
| 1672 | cld |
| 1673 | mov %r9d,%r9d # clear upper half of enc |
| 1674 | |
| 1675 | lea .LAES_Te(%rip),$sbox |
| 1676 | cmp \$0,%r9 |
| 1677 | jne .Lcbc_picked_te |
| 1678 | lea .LAES_Td(%rip),$sbox |
| 1679 | .Lcbc_picked_te: |
| 1680 | |
| 1681 | mov OPENSSL_ia32cap_P(%rip),%r10d |
| 1682 | cmp \$$speed_limit,%rdx |
| 1683 | jb .Lcbc_slow_prologue |
| 1684 | test \$15,%rdx |
| 1685 | jnz .Lcbc_slow_prologue |
| 1686 | bt \$28,%r10d |
| 1687 | jc .Lcbc_slow_prologue |
| 1688 | |
| 1689 | # allocate aligned stack frame... |
| 1690 | lea -88-248(%rsp),$key |
| 1691 | and \$-64,$key |
| 1692 | |
| 1693 | # ... and make sure it doesn't alias with AES_T[ed] modulo 4096 |
| 1694 | mov $sbox,%r10 |
| 1695 | lea 2304($sbox),%r11 |
| 1696 | mov $key,%r12 |
| 1697 | and \$0xFFF,%r10 # s = $sbox&0xfff |
| 1698 | and \$0xFFF,%r11 # e = ($sbox+2048)&0xfff |
| 1699 | and \$0xFFF,%r12 # p = %rsp&0xfff |
| 1700 | |
| 1701 | cmp %r11,%r12 # if (p=>e) %rsp =- (p-e); |
| 1702 | jb .Lcbc_te_break_out |
| 1703 | sub %r11,%r12 |
| 1704 | sub %r12,$key |
| 1705 | jmp .Lcbc_te_ok |
| 1706 | .Lcbc_te_break_out: # else %rsp -= (p-s)&0xfff + framesz |
| 1707 | sub %r10,%r12 |
| 1708 | and \$0xFFF,%r12 |
| 1709 | add \$320,%r12 |
| 1710 | sub %r12,$key |
| 1711 | .align 4 |
| 1712 | .Lcbc_te_ok: |
| 1713 | |
| 1714 | xchg %rsp,$key |
| 1715 | #add \$8,%rsp # reserve for return address! |
| 1716 | mov $key,$_rsp # save %rsp |
| 1717 | .Lcbc_fast_body: |
| 1718 | mov %rdi,$_inp # save copy of inp |
| 1719 | mov %rsi,$_out # save copy of out |
| 1720 | mov %rdx,$_len # save copy of len |
| 1721 | mov %rcx,$_key # save copy of key |
| 1722 | mov %r8,$_ivp # save copy of ivp |
| 1723 | movl \$0,$mark # copy of aes_key->rounds = 0; |
| 1724 | mov %r8,%rbp # rearrange input arguments |
| 1725 | mov %r9,%rbx |
| 1726 | mov %rsi,$out |
| 1727 | mov %rdi,$inp |
| 1728 | mov %rcx,$key |
| 1729 | |
| 1730 | mov 240($key),%eax # key->rounds |
| 1731 | # do we copy key schedule to stack? |
| 1732 | mov $key,%r10 |
| 1733 | sub $sbox,%r10 |
| 1734 | and \$0xfff,%r10 |
| 1735 | cmp \$2304,%r10 |
| 1736 | jb .Lcbc_do_ecopy |
| 1737 | cmp \$4096-248,%r10 |
| 1738 | jb .Lcbc_skip_ecopy |
| 1739 | .align 4 |
| 1740 | .Lcbc_do_ecopy: |
| 1741 | mov $key,%rsi |
| 1742 | lea $aes_key,%rdi |
| 1743 | lea $aes_key,$key |
| 1744 | mov \$240/8,%ecx |
| 1745 | .long 0x90A548F3 # rep movsq |
| 1746 | mov %eax,(%rdi) # copy aes_key->rounds |
| 1747 | .Lcbc_skip_ecopy: |
| 1748 | mov $key,$keyp # save key pointer |
| 1749 | |
| 1750 | mov \$18,%ecx |
| 1751 | .align 4 |
| 1752 | .Lcbc_prefetch_te: |
| 1753 | mov 0($sbox),%r10 |
| 1754 | mov 32($sbox),%r11 |
| 1755 | mov 64($sbox),%r12 |
| 1756 | mov 96($sbox),%r13 |
| 1757 | lea 128($sbox),$sbox |
| 1758 | sub \$1,%ecx |
| 1759 | jnz .Lcbc_prefetch_te |
| 1760 | lea -2304($sbox),$sbox |
| 1761 | |
| 1762 | cmp \$0,%rbx |
| 1763 | je .LFAST_DECRYPT |
| 1764 | |
| 1765 | #----------------------------- ENCRYPT -----------------------------# |
| 1766 | mov 0(%rbp),$s0 # load iv |
| 1767 | mov 4(%rbp),$s1 |
| 1768 | mov 8(%rbp),$s2 |
| 1769 | mov 12(%rbp),$s3 |
| 1770 | |
| 1771 | .align 4 |
| 1772 | .Lcbc_fast_enc_loop: |
| 1773 | xor 0($inp),$s0 |
| 1774 | xor 4($inp),$s1 |
| 1775 | xor 8($inp),$s2 |
| 1776 | xor 12($inp),$s3 |
| 1777 | mov $keyp,$key # restore key |
| 1778 | mov $inp,$_inp # if ($verticalspin) save inp |
| 1779 | |
| 1780 | call _x86_64_AES_encrypt |
| 1781 | |
| 1782 | mov $_inp,$inp # if ($verticalspin) restore inp |
| 1783 | mov $_len,%r10 |
| 1784 | mov $s0,0($out) |
| 1785 | mov $s1,4($out) |
| 1786 | mov $s2,8($out) |
| 1787 | mov $s3,12($out) |
| 1788 | |
| 1789 | lea 16($inp),$inp |
| 1790 | lea 16($out),$out |
| 1791 | sub \$16,%r10 |
| 1792 | test \$-16,%r10 |
| 1793 | mov %r10,$_len |
| 1794 | jnz .Lcbc_fast_enc_loop |
| 1795 | mov $_ivp,%rbp # restore ivp |
| 1796 | mov $s0,0(%rbp) # save ivec |
| 1797 | mov $s1,4(%rbp) |
| 1798 | mov $s2,8(%rbp) |
| 1799 | mov $s3,12(%rbp) |
| 1800 | |
| 1801 | jmp .Lcbc_fast_cleanup |
| 1802 | |
| 1803 | #----------------------------- DECRYPT -----------------------------# |
| 1804 | .align 16 |
| 1805 | .LFAST_DECRYPT: |
| 1806 | cmp $inp,$out |
| 1807 | je .Lcbc_fast_dec_in_place |
| 1808 | |
| 1809 | mov %rbp,$ivec |
| 1810 | .align 4 |
| 1811 | .Lcbc_fast_dec_loop: |
| 1812 | mov 0($inp),$s0 # read input |
| 1813 | mov 4($inp),$s1 |
| 1814 | mov 8($inp),$s2 |
| 1815 | mov 12($inp),$s3 |
| 1816 | mov $keyp,$key # restore key |
| 1817 | mov $inp,$_inp # if ($verticalspin) save inp |
| 1818 | |
| 1819 | call _x86_64_AES_decrypt |
| 1820 | |
| 1821 | mov $ivec,%rbp # load ivp |
| 1822 | mov $_inp,$inp # if ($verticalspin) restore inp |
| 1823 | mov $_len,%r10 # load len |
| 1824 | xor 0(%rbp),$s0 # xor iv |
| 1825 | xor 4(%rbp),$s1 |
| 1826 | xor 8(%rbp),$s2 |
| 1827 | xor 12(%rbp),$s3 |
| 1828 | mov $inp,%rbp # current input, next iv |
| 1829 | |
| 1830 | sub \$16,%r10 |
| 1831 | mov %r10,$_len # update len |
| 1832 | mov %rbp,$ivec # update ivp |
| 1833 | |
| 1834 | mov $s0,0($out) # write output |
| 1835 | mov $s1,4($out) |
| 1836 | mov $s2,8($out) |
| 1837 | mov $s3,12($out) |
| 1838 | |
| 1839 | lea 16($inp),$inp |
| 1840 | lea 16($out),$out |
| 1841 | jnz .Lcbc_fast_dec_loop |
| 1842 | mov $_ivp,%r12 # load user ivp |
| 1843 | mov 0(%rbp),%r10 # load iv |
| 1844 | mov 8(%rbp),%r11 |
| 1845 | mov %r10,0(%r12) # copy back to user |
| 1846 | mov %r11,8(%r12) |
| 1847 | jmp .Lcbc_fast_cleanup |
| 1848 | |
| 1849 | .align 16 |
| 1850 | .Lcbc_fast_dec_in_place: |
| 1851 | mov 0(%rbp),%r10 # copy iv to stack |
| 1852 | mov 8(%rbp),%r11 |
| 1853 | mov %r10,0+$ivec |
| 1854 | mov %r11,8+$ivec |
| 1855 | .align 4 |
| 1856 | .Lcbc_fast_dec_in_place_loop: |
| 1857 | mov 0($inp),$s0 # load input |
| 1858 | mov 4($inp),$s1 |
| 1859 | mov 8($inp),$s2 |
| 1860 | mov 12($inp),$s3 |
| 1861 | mov $keyp,$key # restore key |
| 1862 | mov $inp,$_inp # if ($verticalspin) save inp |
| 1863 | |
| 1864 | call _x86_64_AES_decrypt |
| 1865 | |
| 1866 | mov $_inp,$inp # if ($verticalspin) restore inp |
| 1867 | mov $_len,%r10 |
| 1868 | xor 0+$ivec,$s0 |
| 1869 | xor 4+$ivec,$s1 |
| 1870 | xor 8+$ivec,$s2 |
| 1871 | xor 12+$ivec,$s3 |
| 1872 | |
| 1873 | mov 0($inp),%r11 # load input |
| 1874 | mov 8($inp),%r12 |
| 1875 | sub \$16,%r10 |
| 1876 | jz .Lcbc_fast_dec_in_place_done |
| 1877 | |
| 1878 | mov %r11,0+$ivec # copy input to iv |
| 1879 | mov %r12,8+$ivec |
| 1880 | |
| 1881 | mov $s0,0($out) # save output [zaps input] |
| 1882 | mov $s1,4($out) |
| 1883 | mov $s2,8($out) |
| 1884 | mov $s3,12($out) |
| 1885 | |
| 1886 | lea 16($inp),$inp |
| 1887 | lea 16($out),$out |
| 1888 | mov %r10,$_len |
| 1889 | jmp .Lcbc_fast_dec_in_place_loop |
| 1890 | .Lcbc_fast_dec_in_place_done: |
| 1891 | mov $_ivp,%rdi |
| 1892 | mov %r11,0(%rdi) # copy iv back to user |
| 1893 | mov %r12,8(%rdi) |
| 1894 | |
| 1895 | mov $s0,0($out) # save output [zaps input] |
| 1896 | mov $s1,4($out) |
| 1897 | mov $s2,8($out) |
| 1898 | mov $s3,12($out) |
| 1899 | |
| 1900 | .align 4 |
| 1901 | .Lcbc_fast_cleanup: |
| 1902 | cmpl \$0,$mark # was the key schedule copied? |
| 1903 | lea $aes_key,%rdi |
| 1904 | je .Lcbc_exit |
| 1905 | mov \$240/8,%ecx |
| 1906 | xor %rax,%rax |
| 1907 | .long 0x90AB48F3 # rep stosq |
| 1908 | |
| 1909 | jmp .Lcbc_exit |
| 1910 | |
| 1911 | #--------------------------- SLOW ROUTINE ---------------------------# |
| 1912 | .align 16 |
| 1913 | .Lcbc_slow_prologue: |
| 1914 | # allocate aligned stack frame... |
| 1915 | lea -88(%rsp),%rbp |
| 1916 | and \$-64,%rbp |
| 1917 | # ... just "above" key schedule |
| 1918 | lea -88-63(%rcx),%r10 |
| 1919 | sub %rbp,%r10 |
| 1920 | neg %r10 |
| 1921 | and \$0x3c0,%r10 |
| 1922 | sub %r10,%rbp |
| 1923 | |
| 1924 | xchg %rsp,%rbp |
| 1925 | #add \$8,%rsp # reserve for return address! |
| 1926 | mov %rbp,$_rsp # save %rsp |
| 1927 | .Lcbc_slow_body: |
| 1928 | #mov %rdi,$_inp # save copy of inp |
| 1929 | #mov %rsi,$_out # save copy of out |
| 1930 | #mov %rdx,$_len # save copy of len |
| 1931 | #mov %rcx,$_key # save copy of key |
| 1932 | mov %r8,$_ivp # save copy of ivp |
| 1933 | mov %r8,%rbp # rearrange input arguments |
| 1934 | mov %r9,%rbx |
| 1935 | mov %rsi,$out |
| 1936 | mov %rdi,$inp |
| 1937 | mov %rcx,$key |
| 1938 | mov %rdx,%r10 |
| 1939 | |
| 1940 | mov 240($key),%eax |
| 1941 | mov $key,$keyp # save key pointer |
| 1942 | shl \$4,%eax |
| 1943 | lea ($key,%rax),%rax |
| 1944 | mov %rax,$keyend |
| 1945 | |
| 1946 | # pick Te4 copy which can't "overlap" with stack frame or key scdedule |
| 1947 | lea 2048($sbox),$sbox |
| 1948 | lea 768-8(%rsp),%rax |
| 1949 | sub $sbox,%rax |
| 1950 | and \$0x300,%rax |
| 1951 | lea ($sbox,%rax),$sbox |
| 1952 | |
| 1953 | cmp \$0,%rbx |
| 1954 | je .LSLOW_DECRYPT |
| 1955 | |
| 1956 | #--------------------------- SLOW ENCRYPT ---------------------------# |
| 1957 | test \$-16,%r10 # check upon length |
| 1958 | mov 0(%rbp),$s0 # load iv |
| 1959 | mov 4(%rbp),$s1 |
| 1960 | mov 8(%rbp),$s2 |
| 1961 | mov 12(%rbp),$s3 |
| 1962 | jz .Lcbc_slow_enc_tail # short input... |
| 1963 | |
| 1964 | .align 4 |
| 1965 | .Lcbc_slow_enc_loop: |
| 1966 | xor 0($inp),$s0 |
| 1967 | xor 4($inp),$s1 |
| 1968 | xor 8($inp),$s2 |
| 1969 | xor 12($inp),$s3 |
| 1970 | mov $keyp,$key # restore key |
| 1971 | mov $inp,$_inp # save inp |
| 1972 | mov $out,$_out # save out |
| 1973 | mov %r10,$_len # save len |
| 1974 | |
| 1975 | call _x86_64_AES_encrypt_compact |
| 1976 | |
| 1977 | mov $_inp,$inp # restore inp |
| 1978 | mov $_out,$out # restore out |
| 1979 | mov $_len,%r10 # restore len |
| 1980 | mov $s0,0($out) |
| 1981 | mov $s1,4($out) |
| 1982 | mov $s2,8($out) |
| 1983 | mov $s3,12($out) |
| 1984 | |
| 1985 | lea 16($inp),$inp |
| 1986 | lea 16($out),$out |
| 1987 | sub \$16,%r10 |
| 1988 | test \$-16,%r10 |
| 1989 | jnz .Lcbc_slow_enc_loop |
| 1990 | test \$15,%r10 |
| 1991 | jnz .Lcbc_slow_enc_tail |
| 1992 | mov $_ivp,%rbp # restore ivp |
| 1993 | mov $s0,0(%rbp) # save ivec |
| 1994 | mov $s1,4(%rbp) |
| 1995 | mov $s2,8(%rbp) |
| 1996 | mov $s3,12(%rbp) |
| 1997 | |
| 1998 | jmp .Lcbc_exit |
| 1999 | |
| 2000 | .align 4 |
| 2001 | .Lcbc_slow_enc_tail: |
| 2002 | mov %rax,%r11 |
| 2003 | mov %rcx,%r12 |
| 2004 | mov %r10,%rcx |
| 2005 | mov $inp,%rsi |
| 2006 | mov $out,%rdi |
| 2007 | .long 0x9066A4F3 # rep movsb |
| 2008 | mov \$16,%rcx # zero tail |
| 2009 | sub %r10,%rcx |
| 2010 | xor %rax,%rax |
| 2011 | .long 0x9066AAF3 # rep stosb |
| 2012 | mov $out,$inp # this is not a mistake! |
| 2013 | mov \$16,%r10 # len=16 |
| 2014 | mov %r11,%rax |
| 2015 | mov %r12,%rcx |
| 2016 | jmp .Lcbc_slow_enc_loop # one more spin... |
| 2017 | #--------------------------- SLOW DECRYPT ---------------------------# |
| 2018 | .align 16 |
| 2019 | .LSLOW_DECRYPT: |
| 2020 | shr \$3,%rax |
| 2021 | add %rax,$sbox # recall "magic" constants! |
| 2022 | |
| 2023 | mov 0(%rbp),%r11 # copy iv to stack |
| 2024 | mov 8(%rbp),%r12 |
| 2025 | mov %r11,0+$ivec |
| 2026 | mov %r12,8+$ivec |
| 2027 | |
| 2028 | .align 4 |
| 2029 | .Lcbc_slow_dec_loop: |
| 2030 | mov 0($inp),$s0 # load input |
| 2031 | mov 4($inp),$s1 |
| 2032 | mov 8($inp),$s2 |
| 2033 | mov 12($inp),$s3 |
| 2034 | mov $keyp,$key # restore key |
| 2035 | mov $inp,$_inp # save inp |
| 2036 | mov $out,$_out # save out |
| 2037 | mov %r10,$_len # save len |
| 2038 | |
| 2039 | call _x86_64_AES_decrypt_compact |
| 2040 | |
| 2041 | mov $_inp,$inp # restore inp |
| 2042 | mov $_out,$out # restore out |
| 2043 | mov $_len,%r10 |
| 2044 | xor 0+$ivec,$s0 |
| 2045 | xor 4+$ivec,$s1 |
| 2046 | xor 8+$ivec,$s2 |
| 2047 | xor 12+$ivec,$s3 |
| 2048 | |
| 2049 | mov 0($inp),%r11 # load input |
| 2050 | mov 8($inp),%r12 |
| 2051 | sub \$16,%r10 |
| 2052 | jc .Lcbc_slow_dec_partial |
| 2053 | jz .Lcbc_slow_dec_done |
| 2054 | |
| 2055 | mov %r11,0+$ivec # copy input to iv |
| 2056 | mov %r12,8+$ivec |
| 2057 | |
| 2058 | mov $s0,0($out) # save output [can zap input] |
| 2059 | mov $s1,4($out) |
| 2060 | mov $s2,8($out) |
| 2061 | mov $s3,12($out) |
| 2062 | |
| 2063 | lea 16($inp),$inp |
| 2064 | lea 16($out),$out |
| 2065 | jmp .Lcbc_slow_dec_loop |
| 2066 | .Lcbc_slow_dec_done: |
| 2067 | mov $_ivp,%rdi |
| 2068 | mov %r11,0(%rdi) # copy iv back to user |
| 2069 | mov %r12,8(%rdi) |
| 2070 | |
| 2071 | mov $s0,0($out) # save output [can zap input] |
| 2072 | mov $s1,4($out) |
| 2073 | mov $s2,8($out) |
| 2074 | mov $s3,12($out) |
| 2075 | |
| 2076 | jmp .Lcbc_exit |
| 2077 | |
| 2078 | .align 4 |
| 2079 | .Lcbc_slow_dec_partial: |
| 2080 | mov $_ivp,%rdi |
| 2081 | mov %r11,0(%rdi) # copy iv back to user |
| 2082 | mov %r12,8(%rdi) |
| 2083 | |
| 2084 | mov $s0,0+$ivec # save output to stack |
| 2085 | mov $s1,4+$ivec |
| 2086 | mov $s2,8+$ivec |
| 2087 | mov $s3,12+$ivec |
| 2088 | |
| 2089 | mov $out,%rdi |
| 2090 | lea $ivec,%rsi |
| 2091 | lea 16(%r10),%rcx |
| 2092 | .long 0x9066A4F3 # rep movsb |
| 2093 | jmp .Lcbc_exit |
| 2094 | |
| 2095 | .align 16 |
| 2096 | .Lcbc_exit: |
| 2097 | mov $_rsp,%rsi |
| 2098 | mov (%rsi),%r15 |
| 2099 | mov 8(%rsi),%r14 |
| 2100 | mov 16(%rsi),%r13 |
| 2101 | mov 24(%rsi),%r12 |
| 2102 | mov 32(%rsi),%rbp |
| 2103 | mov 40(%rsi),%rbx |
| 2104 | lea 48(%rsi),%rsp |
| 2105 | .Lcbc_popfq: |
| 2106 | popfq |
| 2107 | .Lcbc_epilogue: |
| 2108 | ret |
| 2109 | .size AES_cbc_encrypt,.-AES_cbc_encrypt |
| 2110 | ___ |
| 2111 | } |
| 2112 | |
| 2113 | $code.=<<___; |
| 2114 | .align 64 |
| 2115 | .LAES_Te: |
| 2116 | ___ |
| 2117 | &_data_word(0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6); |
| 2118 | &_data_word(0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591); |
| 2119 | &_data_word(0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56); |
| 2120 | &_data_word(0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec); |
| 2121 | &_data_word(0x45caca8f, 0x9d82821f, 0x40c9c989, 0x877d7dfa); |
| 2122 | &_data_word(0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb); |
| 2123 | &_data_word(0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45); |
| 2124 | &_data_word(0xbf9c9c23, 0xf7a4a453, 0x967272e4, 0x5bc0c09b); |
| 2125 | &_data_word(0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c); |
| 2126 | &_data_word(0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83); |
| 2127 | &_data_word(0x5c343468, 0xf4a5a551, 0x34e5e5d1, 0x08f1f1f9); |
| 2128 | &_data_word(0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a); |
| 2129 | &_data_word(0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d); |
| 2130 | &_data_word(0x28181830, 0xa1969637, 0x0f05050a, 0xb59a9a2f); |
| 2131 | &_data_word(0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df); |
| 2132 | &_data_word(0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea); |
| 2133 | &_data_word(0x1b090912, 0x9e83831d, 0x742c2c58, 0x2e1a1a34); |
| 2134 | &_data_word(0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b); |
| 2135 | &_data_word(0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d); |
| 2136 | &_data_word(0x7b292952, 0x3ee3e3dd, 0x712f2f5e, 0x97848413); |
| 2137 | &_data_word(0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1); |
| 2138 | &_data_word(0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6); |
| 2139 | &_data_word(0xbe6a6ad4, 0x46cbcb8d, 0xd9bebe67, 0x4b393972); |
| 2140 | &_data_word(0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85); |
| 2141 | &_data_word(0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed); |
| 2142 | &_data_word(0xc5434386, 0xd74d4d9a, 0x55333366, 0x94858511); |
| 2143 | &_data_word(0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe); |
| 2144 | &_data_word(0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b); |
| 2145 | &_data_word(0xf35151a2, 0xfea3a35d, 0xc0404080, 0x8a8f8f05); |
| 2146 | &_data_word(0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1); |
| 2147 | &_data_word(0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142); |
| 2148 | &_data_word(0x30101020, 0x1affffe5, 0x0ef3f3fd, 0x6dd2d2bf); |
| 2149 | &_data_word(0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3); |
| 2150 | &_data_word(0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e); |
| 2151 | &_data_word(0x57c4c493, 0xf2a7a755, 0x827e7efc, 0x473d3d7a); |
| 2152 | &_data_word(0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6); |
| 2153 | &_data_word(0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3); |
| 2154 | &_data_word(0x66222244, 0x7e2a2a54, 0xab90903b, 0x8388880b); |
| 2155 | &_data_word(0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428); |
| 2156 | &_data_word(0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad); |
| 2157 | &_data_word(0x3be0e0db, 0x56323264, 0x4e3a3a74, 0x1e0a0a14); |
| 2158 | &_data_word(0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8); |
| 2159 | &_data_word(0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4); |
| 2160 | &_data_word(0xa8919139, 0xa4959531, 0x37e4e4d3, 0x8b7979f2); |
| 2161 | &_data_word(0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda); |
| 2162 | &_data_word(0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949); |
| 2163 | &_data_word(0xb46c6cd8, 0xfa5656ac, 0x07f4f4f3, 0x25eaeacf); |
| 2164 | &_data_word(0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810); |
| 2165 | &_data_word(0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c); |
| 2166 | &_data_word(0x241c1c38, 0xf1a6a657, 0xc7b4b473, 0x51c6c697); |
| 2167 | &_data_word(0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e); |
| 2168 | &_data_word(0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f); |
| 2169 | &_data_word(0x907070e0, 0x423e3e7c, 0xc4b5b571, 0xaa6666cc); |
| 2170 | &_data_word(0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c); |
| 2171 | &_data_word(0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969); |
| 2172 | &_data_word(0x91868617, 0x58c1c199, 0x271d1d3a, 0xb99e9e27); |
| 2173 | &_data_word(0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122); |
| 2174 | &_data_word(0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433); |
| 2175 | &_data_word(0xb69b9b2d, 0x221e1e3c, 0x92878715, 0x20e9e9c9); |
| 2176 | &_data_word(0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5); |
| 2177 | &_data_word(0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a); |
| 2178 | &_data_word(0xdabfbf65, 0x31e6e6d7, 0xc6424284, 0xb86868d0); |
| 2179 | &_data_word(0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e); |
| 2180 | &_data_word(0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c); |
| 2181 | |
| 2182 | #Te4 # four copies of Te4 to choose from to avoid L1 aliasing |
| 2183 | &data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5); |
| 2184 | &data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76); |
| 2185 | &data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0); |
| 2186 | &data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0); |
| 2187 | &data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc); |
| 2188 | &data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15); |
| 2189 | &data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a); |
| 2190 | &data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75); |
| 2191 | &data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0); |
| 2192 | &data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84); |
| 2193 | &data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b); |
| 2194 | &data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf); |
| 2195 | &data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85); |
| 2196 | &data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8); |
| 2197 | &data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5); |
| 2198 | &data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2); |
| 2199 | &data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17); |
| 2200 | &data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73); |
| 2201 | &data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88); |
| 2202 | &data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb); |
| 2203 | &data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c); |
| 2204 | &data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79); |
| 2205 | &data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9); |
| 2206 | &data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08); |
| 2207 | &data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6); |
| 2208 | &data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a); |
| 2209 | &data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e); |
| 2210 | &data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e); |
| 2211 | &data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94); |
| 2212 | &data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf); |
| 2213 | &data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68); |
| 2214 | &data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16); |
| 2215 | |
| 2216 | &data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5); |
| 2217 | &data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76); |
| 2218 | &data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0); |
| 2219 | &data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0); |
| 2220 | &data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc); |
| 2221 | &data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15); |
| 2222 | &data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a); |
| 2223 | &data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75); |
| 2224 | &data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0); |
| 2225 | &data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84); |
| 2226 | &data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b); |
| 2227 | &data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf); |
| 2228 | &data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85); |
| 2229 | &data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8); |
| 2230 | &data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5); |
| 2231 | &data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2); |
| 2232 | &data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17); |
| 2233 | &data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73); |
| 2234 | &data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88); |
| 2235 | &data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb); |
| 2236 | &data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c); |
| 2237 | &data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79); |
| 2238 | &data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9); |
| 2239 | &data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08); |
| 2240 | &data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6); |
| 2241 | &data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a); |
| 2242 | &data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e); |
| 2243 | &data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e); |
| 2244 | &data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94); |
| 2245 | &data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf); |
| 2246 | &data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68); |
| 2247 | &data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16); |
| 2248 | |
| 2249 | &data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5); |
| 2250 | &data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76); |
| 2251 | &data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0); |
| 2252 | &data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0); |
| 2253 | &data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc); |
| 2254 | &data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15); |
| 2255 | &data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a); |
| 2256 | &data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75); |
| 2257 | &data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0); |
| 2258 | &data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84); |
| 2259 | &data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b); |
| 2260 | &data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf); |
| 2261 | &data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85); |
| 2262 | &data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8); |
| 2263 | &data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5); |
| 2264 | &data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2); |
| 2265 | &data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17); |
| 2266 | &data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73); |
| 2267 | &data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88); |
| 2268 | &data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb); |
| 2269 | &data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c); |
| 2270 | &data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79); |
| 2271 | &data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9); |
| 2272 | &data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08); |
| 2273 | &data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6); |
| 2274 | &data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a); |
| 2275 | &data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e); |
| 2276 | &data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e); |
| 2277 | &data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94); |
| 2278 | &data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf); |
| 2279 | &data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68); |
| 2280 | &data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16); |
| 2281 | |
| 2282 | &data_byte(0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5); |
| 2283 | &data_byte(0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76); |
| 2284 | &data_byte(0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0); |
| 2285 | &data_byte(0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0); |
| 2286 | &data_byte(0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc); |
| 2287 | &data_byte(0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15); |
| 2288 | &data_byte(0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a); |
| 2289 | &data_byte(0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75); |
| 2290 | &data_byte(0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0); |
| 2291 | &data_byte(0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84); |
| 2292 | &data_byte(0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b); |
| 2293 | &data_byte(0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf); |
| 2294 | &data_byte(0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85); |
| 2295 | &data_byte(0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8); |
| 2296 | &data_byte(0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5); |
| 2297 | &data_byte(0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2); |
| 2298 | &data_byte(0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17); |
| 2299 | &data_byte(0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73); |
| 2300 | &data_byte(0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88); |
| 2301 | &data_byte(0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb); |
| 2302 | &data_byte(0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c); |
| 2303 | &data_byte(0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79); |
| 2304 | &data_byte(0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9); |
| 2305 | &data_byte(0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08); |
| 2306 | &data_byte(0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6); |
| 2307 | &data_byte(0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a); |
| 2308 | &data_byte(0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e); |
| 2309 | &data_byte(0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e); |
| 2310 | &data_byte(0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94); |
| 2311 | &data_byte(0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf); |
| 2312 | &data_byte(0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68); |
| 2313 | &data_byte(0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16); |
| 2314 | #rcon: |
| 2315 | $code.=<<___; |
| 2316 | .long 0x00000001, 0x00000002, 0x00000004, 0x00000008 |
| 2317 | .long 0x00000010, 0x00000020, 0x00000040, 0x00000080 |
| 2318 | .long 0x0000001b, 0x00000036, 0x80808080, 0x80808080 |
| 2319 | .long 0xfefefefe, 0xfefefefe, 0x1b1b1b1b, 0x1b1b1b1b |
| 2320 | ___ |
| 2321 | $code.=<<___; |
| 2322 | .align 64 |
| 2323 | .LAES_Td: |
| 2324 | ___ |
| 2325 | &_data_word(0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a); |
| 2326 | &_data_word(0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b); |
| 2327 | &_data_word(0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5); |
| 2328 | &_data_word(0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5); |
| 2329 | &_data_word(0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d); |
| 2330 | &_data_word(0x02752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b); |
| 2331 | &_data_word(0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295); |
| 2332 | &_data_word(0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e); |
| 2333 | &_data_word(0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927); |
| 2334 | &_data_word(0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d); |
| 2335 | &_data_word(0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362); |
| 2336 | &_data_word(0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9); |
| 2337 | &_data_word(0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52); |
| 2338 | &_data_word(0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566); |
| 2339 | &_data_word(0x0728ebb2, 0x03c2b52f, 0x9a7bc586, 0xa50837d3); |
| 2340 | &_data_word(0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed); |
| 2341 | &_data_word(0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e); |
| 2342 | &_data_word(0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4); |
| 2343 | &_data_word(0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4); |
| 2344 | &_data_word(0x39ec830b, 0xaaef6040, 0x069f715e, 0x51106ebd); |
| 2345 | &_data_word(0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d); |
| 2346 | &_data_word(0xb58d5491, 0x055dc471, 0x6fd40604, 0xff155060); |
| 2347 | &_data_word(0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967); |
| 2348 | &_data_word(0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879); |
| 2349 | &_data_word(0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x00000000); |
| 2350 | &_data_word(0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c); |
| 2351 | &_data_word(0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36); |
| 2352 | &_data_word(0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624); |
| 2353 | &_data_word(0xb1670a0c, 0x0fe75793, 0xd296eeb4, 0x9e919b1b); |
| 2354 | &_data_word(0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c); |
| 2355 | &_data_word(0x0aba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12); |
| 2356 | &_data_word(0x0b0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14); |
| 2357 | &_data_word(0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3); |
| 2358 | &_data_word(0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b); |
| 2359 | &_data_word(0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8); |
| 2360 | &_data_word(0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684); |
| 2361 | &_data_word(0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7); |
| 2362 | &_data_word(0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177); |
| 2363 | &_data_word(0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947); |
| 2364 | &_data_word(0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322); |
| 2365 | &_data_word(0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498); |
| 2366 | &_data_word(0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f); |
| 2367 | &_data_word(0xe49d3a2c, 0x0d927850, 0x9bcc5f6a, 0x62467e54); |
| 2368 | &_data_word(0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382); |
| 2369 | &_data_word(0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf); |
| 2370 | &_data_word(0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb); |
| 2371 | &_data_word(0x097826cd, 0xf418596e, 0x01b79aec, 0xa89a4f83); |
| 2372 | &_data_word(0x656e95e6, 0x7ee6ffaa, 0x08cfbc21, 0xe6e815ef); |
| 2373 | &_data_word(0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029); |
| 2374 | &_data_word(0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235); |
| 2375 | &_data_word(0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733); |
| 2376 | &_data_word(0x4a9804f1, 0xf7daec41, 0x0e50cd7f, 0x2ff69117); |
| 2377 | &_data_word(0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4); |
| 2378 | &_data_word(0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546); |
| 2379 | &_data_word(0x04ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb); |
| 2380 | &_data_word(0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d); |
| 2381 | &_data_word(0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb); |
| 2382 | &_data_word(0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a); |
| 2383 | &_data_word(0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773); |
| 2384 | &_data_word(0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478); |
| 2385 | &_data_word(0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2); |
| 2386 | &_data_word(0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff); |
| 2387 | &_data_word(0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664); |
| 2388 | &_data_word(0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0); |
| 2389 | |
| 2390 | #Td4: # four copies of Td4 to choose from to avoid L1 aliasing |
| 2391 | &data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38); |
| 2392 | &data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb); |
| 2393 | &data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87); |
| 2394 | &data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb); |
| 2395 | &data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d); |
| 2396 | &data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e); |
| 2397 | &data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2); |
| 2398 | &data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25); |
| 2399 | &data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16); |
| 2400 | &data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92); |
| 2401 | &data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda); |
| 2402 | &data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84); |
| 2403 | &data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a); |
| 2404 | &data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06); |
| 2405 | &data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02); |
| 2406 | &data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b); |
| 2407 | &data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea); |
| 2408 | &data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73); |
| 2409 | &data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85); |
| 2410 | &data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e); |
| 2411 | &data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89); |
| 2412 | &data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b); |
| 2413 | &data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20); |
| 2414 | &data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4); |
| 2415 | &data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31); |
| 2416 | &data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f); |
| 2417 | &data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d); |
| 2418 | &data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef); |
| 2419 | &data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0); |
| 2420 | &data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61); |
| 2421 | &data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26); |
| 2422 | &data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d); |
| 2423 | $code.=<<___; |
| 2424 | .long 0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe |
| 2425 | .long 0x1b1b1b1b, 0x1b1b1b1b, 0, 0 |
| 2426 | ___ |
| 2427 | &data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38); |
| 2428 | &data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb); |
| 2429 | &data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87); |
| 2430 | &data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb); |
| 2431 | &data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d); |
| 2432 | &data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e); |
| 2433 | &data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2); |
| 2434 | &data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25); |
| 2435 | &data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16); |
| 2436 | &data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92); |
| 2437 | &data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda); |
| 2438 | &data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84); |
| 2439 | &data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a); |
| 2440 | &data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06); |
| 2441 | &data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02); |
| 2442 | &data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b); |
| 2443 | &data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea); |
| 2444 | &data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73); |
| 2445 | &data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85); |
| 2446 | &data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e); |
| 2447 | &data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89); |
| 2448 | &data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b); |
| 2449 | &data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20); |
| 2450 | &data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4); |
| 2451 | &data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31); |
| 2452 | &data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f); |
| 2453 | &data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d); |
| 2454 | &data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef); |
| 2455 | &data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0); |
| 2456 | &data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61); |
| 2457 | &data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26); |
| 2458 | &data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d); |
| 2459 | $code.=<<___; |
| 2460 | .long 0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe |
| 2461 | .long 0x1b1b1b1b, 0x1b1b1b1b, 0, 0 |
| 2462 | ___ |
| 2463 | &data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38); |
| 2464 | &data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb); |
| 2465 | &data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87); |
| 2466 | &data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb); |
| 2467 | &data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d); |
| 2468 | &data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e); |
| 2469 | &data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2); |
| 2470 | &data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25); |
| 2471 | &data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16); |
| 2472 | &data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92); |
| 2473 | &data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda); |
| 2474 | &data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84); |
| 2475 | &data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a); |
| 2476 | &data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06); |
| 2477 | &data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02); |
| 2478 | &data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b); |
| 2479 | &data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea); |
| 2480 | &data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73); |
| 2481 | &data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85); |
| 2482 | &data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e); |
| 2483 | &data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89); |
| 2484 | &data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b); |
| 2485 | &data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20); |
| 2486 | &data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4); |
| 2487 | &data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31); |
| 2488 | &data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f); |
| 2489 | &data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d); |
| 2490 | &data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef); |
| 2491 | &data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0); |
| 2492 | &data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61); |
| 2493 | &data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26); |
| 2494 | &data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d); |
| 2495 | $code.=<<___; |
| 2496 | .long 0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe |
| 2497 | .long 0x1b1b1b1b, 0x1b1b1b1b, 0, 0 |
| 2498 | ___ |
| 2499 | &data_byte(0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38); |
| 2500 | &data_byte(0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb); |
| 2501 | &data_byte(0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87); |
| 2502 | &data_byte(0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb); |
| 2503 | &data_byte(0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d); |
| 2504 | &data_byte(0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e); |
| 2505 | &data_byte(0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2); |
| 2506 | &data_byte(0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25); |
| 2507 | &data_byte(0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16); |
| 2508 | &data_byte(0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92); |
| 2509 | &data_byte(0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda); |
| 2510 | &data_byte(0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84); |
| 2511 | &data_byte(0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a); |
| 2512 | &data_byte(0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06); |
| 2513 | &data_byte(0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02); |
| 2514 | &data_byte(0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b); |
| 2515 | &data_byte(0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea); |
| 2516 | &data_byte(0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73); |
| 2517 | &data_byte(0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85); |
| 2518 | &data_byte(0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e); |
| 2519 | &data_byte(0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89); |
| 2520 | &data_byte(0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b); |
| 2521 | &data_byte(0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20); |
| 2522 | &data_byte(0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4); |
| 2523 | &data_byte(0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31); |
| 2524 | &data_byte(0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f); |
| 2525 | &data_byte(0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d); |
| 2526 | &data_byte(0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef); |
| 2527 | &data_byte(0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0); |
| 2528 | &data_byte(0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61); |
| 2529 | &data_byte(0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26); |
| 2530 | &data_byte(0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d); |
| 2531 | $code.=<<___; |
| 2532 | .long 0x80808080, 0x80808080, 0xfefefefe, 0xfefefefe |
| 2533 | .long 0x1b1b1b1b, 0x1b1b1b1b, 0, 0 |
| 2534 | .asciz "AES for x86_64, CRYPTOGAMS by <appro\@openssl.org>" |
| 2535 | .align 64 |
| 2536 | ___ |
| 2537 | |
| 2538 | # EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, |
| 2539 | # CONTEXT *context,DISPATCHER_CONTEXT *disp) |
| 2540 | if ($win64) { |
| 2541 | $rec="%rcx"; |
| 2542 | $frame="%rdx"; |
| 2543 | $context="%r8"; |
| 2544 | $disp="%r9"; |
| 2545 | |
| 2546 | $code.=<<___; |
| 2547 | .extern __imp_RtlVirtualUnwind |
| 2548 | .type block_se_handler,\@abi-omnipotent |
| 2549 | .align 16 |
| 2550 | block_se_handler: |
| 2551 | push %rsi |
| 2552 | push %rdi |
| 2553 | push %rbx |
| 2554 | push %rbp |
| 2555 | push %r12 |
| 2556 | push %r13 |
| 2557 | push %r14 |
| 2558 | push %r15 |
| 2559 | pushfq |
| 2560 | sub \$64,%rsp |
| 2561 | |
| 2562 | mov 120($context),%rax # pull context->Rax |
| 2563 | mov 248($context),%rbx # pull context->Rip |
| 2564 | |
| 2565 | mov 8($disp),%rsi # disp->ImageBase |
| 2566 | mov 56($disp),%r11 # disp->HandlerData |
| 2567 | |
| 2568 | mov 0(%r11),%r10d # HandlerData[0] |
| 2569 | lea (%rsi,%r10),%r10 # prologue label |
| 2570 | cmp %r10,%rbx # context->Rip<prologue label |
| 2571 | jb .Lin_block_prologue |
| 2572 | |
| 2573 | mov 152($context),%rax # pull context->Rsp |
| 2574 | |
| 2575 | mov 4(%r11),%r10d # HandlerData[1] |
| 2576 | lea (%rsi,%r10),%r10 # epilogue label |
| 2577 | cmp %r10,%rbx # context->Rip>=epilogue label |
| 2578 | jae .Lin_block_prologue |
| 2579 | |
| 2580 | mov 24(%rax),%rax # pull saved real stack pointer |
| 2581 | lea 48(%rax),%rax # adjust... |
| 2582 | |
| 2583 | mov -8(%rax),%rbx |
| 2584 | mov -16(%rax),%rbp |
| 2585 | mov -24(%rax),%r12 |
| 2586 | mov -32(%rax),%r13 |
| 2587 | mov -40(%rax),%r14 |
| 2588 | mov -48(%rax),%r15 |
| 2589 | mov %rbx,144($context) # restore context->Rbx |
| 2590 | mov %rbp,160($context) # restore context->Rbp |
| 2591 | mov %r12,216($context) # restore context->R12 |
| 2592 | mov %r13,224($context) # restore context->R13 |
| 2593 | mov %r14,232($context) # restore context->R14 |
| 2594 | mov %r15,240($context) # restore context->R15 |
| 2595 | |
| 2596 | .Lin_block_prologue: |
| 2597 | mov 8(%rax),%rdi |
| 2598 | mov 16(%rax),%rsi |
| 2599 | mov %rax,152($context) # restore context->Rsp |
| 2600 | mov %rsi,168($context) # restore context->Rsi |
| 2601 | mov %rdi,176($context) # restore context->Rdi |
| 2602 | |
| 2603 | jmp .Lcommon_seh_exit |
| 2604 | .size block_se_handler,.-block_se_handler |
| 2605 | |
| 2606 | .type key_se_handler,\@abi-omnipotent |
| 2607 | .align 16 |
| 2608 | key_se_handler: |
| 2609 | push %rsi |
| 2610 | push %rdi |
| 2611 | push %rbx |
| 2612 | push %rbp |
| 2613 | push %r12 |
| 2614 | push %r13 |
| 2615 | push %r14 |
| 2616 | push %r15 |
| 2617 | pushfq |
| 2618 | sub \$64,%rsp |
| 2619 | |
| 2620 | mov 120($context),%rax # pull context->Rax |
| 2621 | mov 248($context),%rbx # pull context->Rip |
| 2622 | |
| 2623 | mov 8($disp),%rsi # disp->ImageBase |
| 2624 | mov 56($disp),%r11 # disp->HandlerData |
| 2625 | |
| 2626 | mov 0(%r11),%r10d # HandlerData[0] |
| 2627 | lea (%rsi,%r10),%r10 # prologue label |
| 2628 | cmp %r10,%rbx # context->Rip<prologue label |
| 2629 | jb .Lin_key_prologue |
| 2630 | |
| 2631 | mov 152($context),%rax # pull context->Rsp |
| 2632 | |
| 2633 | mov 4(%r11),%r10d # HandlerData[1] |
| 2634 | lea (%rsi,%r10),%r10 # epilogue label |
| 2635 | cmp %r10,%rbx # context->Rip>=epilogue label |
| 2636 | jae .Lin_key_prologue |
| 2637 | |
| 2638 | lea 56(%rax),%rax |
| 2639 | |
| 2640 | mov -8(%rax),%rbx |
| 2641 | mov -16(%rax),%rbp |
| 2642 | mov -24(%rax),%r12 |
| 2643 | mov -32(%rax),%r13 |
| 2644 | mov -40(%rax),%r14 |
| 2645 | mov -48(%rax),%r15 |
| 2646 | mov %rbx,144($context) # restore context->Rbx |
| 2647 | mov %rbp,160($context) # restore context->Rbp |
| 2648 | mov %r12,216($context) # restore context->R12 |
| 2649 | mov %r13,224($context) # restore context->R13 |
| 2650 | mov %r14,232($context) # restore context->R14 |
| 2651 | mov %r15,240($context) # restore context->R15 |
| 2652 | |
| 2653 | .Lin_key_prologue: |
| 2654 | mov 8(%rax),%rdi |
| 2655 | mov 16(%rax),%rsi |
| 2656 | mov %rax,152($context) # restore context->Rsp |
| 2657 | mov %rsi,168($context) # restore context->Rsi |
| 2658 | mov %rdi,176($context) # restore context->Rdi |
| 2659 | |
| 2660 | jmp .Lcommon_seh_exit |
| 2661 | .size key_se_handler,.-key_se_handler |
| 2662 | |
| 2663 | .type cbc_se_handler,\@abi-omnipotent |
| 2664 | .align 16 |
| 2665 | cbc_se_handler: |
| 2666 | push %rsi |
| 2667 | push %rdi |
| 2668 | push %rbx |
| 2669 | push %rbp |
| 2670 | push %r12 |
| 2671 | push %r13 |
| 2672 | push %r14 |
| 2673 | push %r15 |
| 2674 | pushfq |
| 2675 | sub \$64,%rsp |
| 2676 | |
| 2677 | mov 120($context),%rax # pull context->Rax |
| 2678 | mov 248($context),%rbx # pull context->Rip |
| 2679 | |
| 2680 | lea .Lcbc_prologue(%rip),%r10 |
| 2681 | cmp %r10,%rbx # context->Rip<.Lcbc_prologue |
| 2682 | jb .Lin_cbc_prologue |
| 2683 | |
| 2684 | lea .Lcbc_fast_body(%rip),%r10 |
| 2685 | cmp %r10,%rbx # context->Rip<.Lcbc_fast_body |
| 2686 | jb .Lin_cbc_frame_setup |
| 2687 | |
| 2688 | lea .Lcbc_slow_prologue(%rip),%r10 |
| 2689 | cmp %r10,%rbx # context->Rip<.Lcbc_slow_prologue |
| 2690 | jb .Lin_cbc_body |
| 2691 | |
| 2692 | lea .Lcbc_slow_body(%rip),%r10 |
| 2693 | cmp %r10,%rbx # context->Rip<.Lcbc_slow_body |
| 2694 | jb .Lin_cbc_frame_setup |
| 2695 | |
| 2696 | .Lin_cbc_body: |
| 2697 | mov 152($context),%rax # pull context->Rsp |
| 2698 | |
| 2699 | lea .Lcbc_epilogue(%rip),%r10 |
| 2700 | cmp %r10,%rbx # context->Rip>=.Lcbc_epilogue |
| 2701 | jae .Lin_cbc_prologue |
| 2702 | |
| 2703 | lea 8(%rax),%rax |
| 2704 | |
| 2705 | lea .Lcbc_popfq(%rip),%r10 |
| 2706 | cmp %r10,%rbx # context->Rip>=.Lcbc_popfq |
| 2707 | jae .Lin_cbc_prologue |
| 2708 | |
| 2709 | mov `16-8`(%rax),%rax # biased $_rsp |
| 2710 | lea 56(%rax),%rax |
| 2711 | |
| 2712 | .Lin_cbc_frame_setup: |
| 2713 | mov -16(%rax),%rbx |
| 2714 | mov -24(%rax),%rbp |
| 2715 | mov -32(%rax),%r12 |
| 2716 | mov -40(%rax),%r13 |
| 2717 | mov -48(%rax),%r14 |
| 2718 | mov -56(%rax),%r15 |
| 2719 | mov %rbx,144($context) # restore context->Rbx |
| 2720 | mov %rbp,160($context) # restore context->Rbp |
| 2721 | mov %r12,216($context) # restore context->R12 |
| 2722 | mov %r13,224($context) # restore context->R13 |
| 2723 | mov %r14,232($context) # restore context->R14 |
| 2724 | mov %r15,240($context) # restore context->R15 |
| 2725 | |
| 2726 | .Lin_cbc_prologue: |
| 2727 | mov 8(%rax),%rdi |
| 2728 | mov 16(%rax),%rsi |
| 2729 | mov %rax,152($context) # restore context->Rsp |
| 2730 | mov %rsi,168($context) # restore context->Rsi |
| 2731 | mov %rdi,176($context) # restore context->Rdi |
| 2732 | |
| 2733 | .Lcommon_seh_exit: |
| 2734 | |
| 2735 | mov 40($disp),%rdi # disp->ContextRecord |
| 2736 | mov $context,%rsi # context |
| 2737 | mov \$`1232/8`,%ecx # sizeof(CONTEXT) |
| 2738 | .long 0xa548f3fc # cld; rep movsq |
| 2739 | |
| 2740 | mov $disp,%rsi |
| 2741 | xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER |
| 2742 | mov 8(%rsi),%rdx # arg2, disp->ImageBase |
| 2743 | mov 0(%rsi),%r8 # arg3, disp->ControlPc |
| 2744 | mov 16(%rsi),%r9 # arg4, disp->FunctionEntry |
| 2745 | mov 40(%rsi),%r10 # disp->ContextRecord |
| 2746 | lea 56(%rsi),%r11 # &disp->HandlerData |
| 2747 | lea 24(%rsi),%r12 # &disp->EstablisherFrame |
| 2748 | mov %r10,32(%rsp) # arg5 |
| 2749 | mov %r11,40(%rsp) # arg6 |
| 2750 | mov %r12,48(%rsp) # arg7 |
| 2751 | mov %rcx,56(%rsp) # arg8, (NULL) |
| 2752 | call *__imp_RtlVirtualUnwind(%rip) |
| 2753 | |
| 2754 | mov \$1,%eax # ExceptionContinueSearch |
| 2755 | add \$64,%rsp |
| 2756 | popfq |
| 2757 | pop %r15 |
| 2758 | pop %r14 |
| 2759 | pop %r13 |
| 2760 | pop %r12 |
| 2761 | pop %rbp |
| 2762 | pop %rbx |
| 2763 | pop %rdi |
| 2764 | pop %rsi |
| 2765 | ret |
| 2766 | .size cbc_se_handler,.-cbc_se_handler |
| 2767 | |
| 2768 | .section .pdata |
| 2769 | .align 4 |
| 2770 | .rva .LSEH_begin_AES_encrypt |
| 2771 | .rva .LSEH_end_AES_encrypt |
| 2772 | .rva .LSEH_info_AES_encrypt |
| 2773 | |
| 2774 | .rva .LSEH_begin_AES_decrypt |
| 2775 | .rva .LSEH_end_AES_decrypt |
| 2776 | .rva .LSEH_info_AES_decrypt |
| 2777 | |
| 2778 | .rva .LSEH_begin_private_AES_set_encrypt_key |
| 2779 | .rva .LSEH_end_private_AES_set_encrypt_key |
| 2780 | .rva .LSEH_info_private_AES_set_encrypt_key |
| 2781 | |
| 2782 | .rva .LSEH_begin_private_AES_set_decrypt_key |
| 2783 | .rva .LSEH_end_private_AES_set_decrypt_key |
| 2784 | .rva .LSEH_info_private_AES_set_decrypt_key |
| 2785 | |
| 2786 | .rva .LSEH_begin_AES_cbc_encrypt |
| 2787 | .rva .LSEH_end_AES_cbc_encrypt |
| 2788 | .rva .LSEH_info_AES_cbc_encrypt |
| 2789 | |
| 2790 | .section .xdata |
| 2791 | .align 8 |
| 2792 | .LSEH_info_AES_encrypt: |
| 2793 | .byte 9,0,0,0 |
| 2794 | .rva block_se_handler |
| 2795 | .rva .Lenc_prologue,.Lenc_epilogue # HandlerData[] |
| 2796 | .LSEH_info_AES_decrypt: |
| 2797 | .byte 9,0,0,0 |
| 2798 | .rva block_se_handler |
| 2799 | .rva .Ldec_prologue,.Ldec_epilogue # HandlerData[] |
| 2800 | .LSEH_info_private_AES_set_encrypt_key: |
| 2801 | .byte 9,0,0,0 |
| 2802 | .rva key_se_handler |
| 2803 | .rva .Lenc_key_prologue,.Lenc_key_epilogue # HandlerData[] |
| 2804 | .LSEH_info_private_AES_set_decrypt_key: |
| 2805 | .byte 9,0,0,0 |
| 2806 | .rva key_se_handler |
| 2807 | .rva .Ldec_key_prologue,.Ldec_key_epilogue # HandlerData[] |
| 2808 | .LSEH_info_AES_cbc_encrypt: |
| 2809 | .byte 9,0,0,0 |
| 2810 | .rva cbc_se_handler |
| 2811 | ___ |
| 2812 | } |
| 2813 | |
| 2814 | $code =~ s/\`([^\`]*)\`/eval($1)/gem; |
| 2815 | |
| 2816 | print $code; |
| 2817 | |
| 2818 | close STDOUT; |