tuxillo's projects / dragonfly.git / blame
| Commit | Line | Data |
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| 5febbddd PA |
1 | #!/usr/bin/env perl |
| 2 | ||
| 3 | # ==================================================================== | |
| 4 | # Copyright (c) 2008 Andy Polyakov <appro@openssl.org> | |
| 5 | # | |
| 6 | # This module may be used under the terms of either the GNU General | |
| 7 | # Public License version 2 or later, the GNU Lesser General Public | |
| 8 | # License version 2.1 or later, the Mozilla Public License version | |
| 9 | # 1.1 or the BSD License. The exact terms of either license are | |
| 10 | # distributed along with this module. For further details see | |
| 11 | # http://www.openssl.org/~appro/camellia/. | |
| 12 | # ==================================================================== | |
| 13 | ||
| 14 | # Performance in cycles per processed byte (less is better) in | |
| 15 | # 'openssl speed ...' benchmark: | |
| 16 | # | |
| 17 | # AMD64 Core2 EM64T | |
| 18 | # -evp camellia-128-ecb 16.7 21.0 22.7 | |
| 19 | # + over gcc 3.4.6 +25% +5% 0% | |
| 20 | # | |
| 21 | # camellia-128-cbc 15.7 20.4 21.1 | |
| 22 | # | |
| 23 | # 128-bit key setup 128 216 205 cycles/key | |
| 24 | # + over gcc 3.4.6 +54% +39% +15% | |
| 25 | # | |
| 26 | # Numbers in "+" rows represent performance improvement over compiler | |
| 27 | # generated code. Key setup timings are impressive on AMD and Core2 | |
| 28 | # thanks to 64-bit operations being covertly deployed. Improvement on | |
| 29 | # EM64T, pre-Core2 Intel x86_64 CPU, is not as impressive, because it | |
| 30 | # apparently emulates some of 64-bit operations in [32-bit] microcode. | |
| 31 | ||
| 32 | $flavour = shift; | |
| 33 | $output = shift; | |
| 34 | if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } | |
| 35 | ||
| 36 | $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); | |
| 37 | ||
| 38 | $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; | |
| 39 | ( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or | |
| 40 | ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or | |
| 41 | die "can't locate x86_64-xlate.pl"; | |
| 42 | ||
| 9bb344e0 PA |
43 | open OUT,"| \"$^X\" $xlate $flavour $output"; |
| 44 | *STDOUT=*OUT; | |
| 5febbddd PA |
45 | |
| 46 | sub hi() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1h/; $r; } | |
| 47 | sub lo() { my $r=shift; $r =~ s/%[er]([a-d])x/%\1l/; | |
| 48 | $r =~ s/%[er]([sd]i)/%\1l/; | |
| 49 | $r =~ s/%(r[0-9]+)[d]?/%\1b/; $r; } | |
| 50 | ||
| 51 | $t0="%eax";$t1="%ebx";$t2="%ecx";$t3="%edx"; | |
| 52 | @S=("%r8d","%r9d","%r10d","%r11d"); | |
| 53 | $i0="%esi"; | |
| 54 | $i1="%edi"; | |
| 55 | $Tbl="%rbp"; # size optimization | |
| 56 | $inp="%r12"; | |
| 57 | $out="%r13"; | |
| 58 | $key="%r14"; | |
| 59 | $keyend="%r15"; | |
| 60 | $arg0d=$win64?"%ecx":"%edi"; | |
| 61 | ||
| 62 | # const unsigned int Camellia_SBOX[4][256]; | |
| 63 | # Well, sort of... Camellia_SBOX[0][] is interleaved with [1][], | |
| 64 | # and [2][] - with [3][]. This is done to minimize code size. | |
| 65 | $SBOX1_1110=0; # Camellia_SBOX[0] | |
| 66 | $SBOX4_4404=4; # Camellia_SBOX[1] | |
| 67 | $SBOX2_0222=2048; # Camellia_SBOX[2] | |
| 68 | $SBOX3_3033=2052; # Camellia_SBOX[3] | |
| 69 | ||
| 70 | sub Camellia_Feistel { | |
| 71 | my $i=@_[0]; | |
| 72 | my $seed=defined(@_[1])?@_[1]:0; | |
| 73 | my $scale=$seed<0?-8:8; | |
| 74 | my $j=($i&1)*2; | |
| 75 | my $s0=@S[($j)%4],$s1=@S[($j+1)%4],$s2=@S[($j+2)%4],$s3=@S[($j+3)%4]; | |
| 76 | ||
| 77 | $code.=<<___; | |
| 78 | xor $s0,$t0 # t0^=key[0] | |
| 79 | xor $s1,$t1 # t1^=key[1] | |
| 80 | movz `&hi("$t0")`,$i0 # (t0>>8)&0xff | |
| 81 | movz `&lo("$t1")`,$i1 # (t1>>0)&0xff | |
| 82 | mov $SBOX3_3033($Tbl,$i0,8),$t3 # t3=SBOX3_3033[0] | |
| 83 | mov $SBOX1_1110($Tbl,$i1,8),$t2 # t2=SBOX1_1110[1] | |
| 84 | movz `&lo("$t0")`,$i0 # (t0>>0)&0xff | |
| 85 | shr \$16,$t0 | |
| 86 | movz `&hi("$t1")`,$i1 # (t1>>8)&0xff | |
| 87 | xor $SBOX4_4404($Tbl,$i0,8),$t3 # t3^=SBOX4_4404[0] | |
| 88 | shr \$16,$t1 | |
| 89 | xor $SBOX4_4404($Tbl,$i1,8),$t2 # t2^=SBOX4_4404[1] | |
| 90 | movz `&hi("$t0")`,$i0 # (t0>>24)&0xff | |
| 91 | movz `&lo("$t1")`,$i1 # (t1>>16)&0xff | |
| 92 | xor $SBOX1_1110($Tbl,$i0,8),$t3 # t3^=SBOX1_1110[0] | |
| 93 | xor $SBOX3_3033($Tbl,$i1,8),$t2 # t2^=SBOX3_3033[1] | |
| 94 | movz `&lo("$t0")`,$i0 # (t0>>16)&0xff | |
| 95 | movz `&hi("$t1")`,$i1 # (t1>>24)&0xff | |
| 96 | xor $SBOX2_0222($Tbl,$i0,8),$t3 # t3^=SBOX2_0222[0] | |
| 97 | xor $SBOX2_0222($Tbl,$i1,8),$t2 # t2^=SBOX2_0222[1] | |
| 98 | mov `$seed+($i+1)*$scale`($key),$t1 # prefetch key[i+1] | |
| 99 | mov `$seed+($i+1)*$scale+4`($key),$t0 | |
| 100 | xor $t3,$t2 # t2^=t3 | |
| 101 | ror \$8,$t3 # t3=RightRotate(t3,8) | |
| 102 | xor $t2,$s2 | |
| 103 | xor $t2,$s3 | |
| 104 | xor $t3,$s3 | |
| 105 | ___ | |
| 106 | } | |
| 107 | ||
| 108 | # void Camellia_EncryptBlock_Rounds( | |
| 109 | # int grandRounds, | |
| 110 | # const Byte plaintext[], | |
| 111 | # const KEY_TABLE_TYPE keyTable, | |
| 112 | # Byte ciphertext[]) | |
| 113 | $code=<<___; | |
| 114 | .text | |
| 115 | ||
| 116 | # V1.x API | |
| 117 | .globl Camellia_EncryptBlock | |
| 118 | .type Camellia_EncryptBlock,\@abi-omnipotent | |
| 119 | .align 16 | |
| 120 | Camellia_EncryptBlock: | |
| 121 | movl \$128,%eax | |
| 122 | subl $arg0d,%eax | |
| 123 | movl \$3,$arg0d | |
| 124 | adcl \$0,$arg0d # keyBitLength==128?3:4 | |
| 125 | jmp .Lenc_rounds | |
| 126 | .size Camellia_EncryptBlock,.-Camellia_EncryptBlock | |
| 127 | # V2 | |
| 128 | .globl Camellia_EncryptBlock_Rounds | |
| 129 | .type Camellia_EncryptBlock_Rounds,\@function,4 | |
| 130 | .align 16 | |
| 131 | .Lenc_rounds: | |
| 132 | Camellia_EncryptBlock_Rounds: | |
| 133 | push %rbx | |
| 134 | push %rbp | |
| 135 | push %r13 | |
| 136 | push %r14 | |
| 137 | push %r15 | |
| 138 | .Lenc_prologue: | |
| 139 | ||
| 140 | #mov %rsi,$inp # put away arguments | |
| 141 | mov %rcx,$out | |
| 142 | mov %rdx,$key | |
| 143 | ||
| 144 | shl \$6,%edi # process grandRounds | |
| 145 | lea .LCamellia_SBOX(%rip),$Tbl | |
| 146 | lea ($key,%rdi),$keyend | |
| 147 | ||
| 148 | mov 0(%rsi),@S[0] # load plaintext | |
| 149 | mov 4(%rsi),@S[1] | |
| 150 | mov 8(%rsi),@S[2] | |
| 151 | bswap @S[0] | |
| 152 | mov 12(%rsi),@S[3] | |
| 153 | bswap @S[1] | |
| 154 | bswap @S[2] | |
| 155 | bswap @S[3] | |
| 156 | ||
| 157 | call _x86_64_Camellia_encrypt | |
| 158 | ||
| 159 | bswap @S[0] | |
| 160 | bswap @S[1] | |
| 161 | bswap @S[2] | |
| 162 | mov @S[0],0($out) | |
| 163 | bswap @S[3] | |
| 164 | mov @S[1],4($out) | |
| 165 | mov @S[2],8($out) | |
| 166 | mov @S[3],12($out) | |
| 167 | ||
| 168 | mov 0(%rsp),%r15 | |
| 169 | mov 8(%rsp),%r14 | |
| 170 | mov 16(%rsp),%r13 | |
| 171 | mov 24(%rsp),%rbp | |
| 172 | mov 32(%rsp),%rbx | |
| 173 | lea 40(%rsp),%rsp | |
| 174 | .Lenc_epilogue: | |
| 175 | ret | |
| 176 | .size Camellia_EncryptBlock_Rounds,.-Camellia_EncryptBlock_Rounds | |
| 177 | ||
| 178 | .type _x86_64_Camellia_encrypt,\@abi-omnipotent | |
| 179 | .align 16 | |
| 180 | _x86_64_Camellia_encrypt: | |
| 181 | xor 0($key),@S[1] | |
| 182 | xor 4($key),@S[0] # ^=key[0-3] | |
| 183 | xor 8($key),@S[3] | |
| 184 | xor 12($key),@S[2] | |
| 185 | .align 16 | |
| 186 | .Leloop: | |
| 187 | mov 16($key),$t1 # prefetch key[4-5] | |
| 188 | mov 20($key),$t0 | |
| 189 | ||
| 190 | ___ | |
| 191 | for ($i=0;$i<6;$i++) { Camellia_Feistel($i,16); } | |
| 192 | $code.=<<___; | |
| 193 | lea 16*4($key),$key | |
| 194 | cmp $keyend,$key | |
| 195 | mov 8($key),$t3 # prefetch key[2-3] | |
| 196 | mov 12($key),$t2 | |
| 197 | je .Ledone | |
| 198 | ||
| 199 | and @S[0],$t0 | |
| 200 | or @S[3],$t3 | |
| 201 | rol \$1,$t0 | |
| 202 | xor $t3,@S[2] # s2^=s3|key[3]; | |
| 203 | xor $t0,@S[1] # s1^=LeftRotate(s0&key[0],1); | |
| 204 | and @S[2],$t2 | |
| 205 | or @S[1],$t1 | |
| 206 | rol \$1,$t2 | |
| 207 | xor $t1,@S[0] # s0^=s1|key[1]; | |
| 208 | xor $t2,@S[3] # s3^=LeftRotate(s2&key[2],1); | |
| 209 | jmp .Leloop | |
| 210 | ||
| 211 | .align 16 | |
| 212 | .Ledone: | |
| 213 | xor @S[2],$t0 # SwapHalf | |
| 214 | xor @S[3],$t1 | |
| 215 | xor @S[0],$t2 | |
| 216 | xor @S[1],$t3 | |
| 217 | ||
| 218 | mov $t0,@S[0] | |
| 219 | mov $t1,@S[1] | |
| 220 | mov $t2,@S[2] | |
| 221 | mov $t3,@S[3] | |
| 222 | ||
| 223 | .byte 0xf3,0xc3 # rep ret | |
| 224 | .size _x86_64_Camellia_encrypt,.-_x86_64_Camellia_encrypt | |
| 225 | ||
| 226 | # V1.x API | |
| 227 | .globl Camellia_DecryptBlock | |
| 228 | .type Camellia_DecryptBlock,\@abi-omnipotent | |
| 229 | .align 16 | |
| 230 | Camellia_DecryptBlock: | |
| 231 | movl \$128,%eax | |
| 232 | subl $arg0d,%eax | |
| 233 | movl \$3,$arg0d | |
| 234 | adcl \$0,$arg0d # keyBitLength==128?3:4 | |
| 235 | jmp .Ldec_rounds | |
| 236 | .size Camellia_DecryptBlock,.-Camellia_DecryptBlock | |
| 237 | # V2 | |
| 238 | .globl Camellia_DecryptBlock_Rounds | |
| 239 | .type Camellia_DecryptBlock_Rounds,\@function,4 | |
| 240 | .align 16 | |
| 241 | .Ldec_rounds: | |
| 242 | Camellia_DecryptBlock_Rounds: | |
| 243 | push %rbx | |
| 244 | push %rbp | |
| 245 | push %r13 | |
| 246 | push %r14 | |
| 247 | push %r15 | |
| 248 | .Ldec_prologue: | |
| 249 | ||
| 250 | #mov %rsi,$inp # put away arguments | |
| 251 | mov %rcx,$out | |
| 252 | mov %rdx,$keyend | |
| 253 | ||
| 254 | shl \$6,%edi # process grandRounds | |
| 255 | lea .LCamellia_SBOX(%rip),$Tbl | |
| 256 | lea ($keyend,%rdi),$key | |
| 257 | ||
| 258 | mov 0(%rsi),@S[0] # load plaintext | |
| 259 | mov 4(%rsi),@S[1] | |
| 260 | mov 8(%rsi),@S[2] | |
| 261 | bswap @S[0] | |
| 262 | mov 12(%rsi),@S[3] | |
| 263 | bswap @S[1] | |
| 264 | bswap @S[2] | |
| 265 | bswap @S[3] | |
| 266 | ||
| 267 | call _x86_64_Camellia_decrypt | |
| 268 | ||
| 269 | bswap @S[0] | |
| 270 | bswap @S[1] | |
| 271 | bswap @S[2] | |
| 272 | mov @S[0],0($out) | |
| 273 | bswap @S[3] | |
| 274 | mov @S[1],4($out) | |
| 275 | mov @S[2],8($out) | |
| 276 | mov @S[3],12($out) | |
| 277 | ||
| 278 | mov 0(%rsp),%r15 | |
| 279 | mov 8(%rsp),%r14 | |
| 280 | mov 16(%rsp),%r13 | |
| 281 | mov 24(%rsp),%rbp | |
| 282 | mov 32(%rsp),%rbx | |
| 283 | lea 40(%rsp),%rsp | |
| 284 | .Ldec_epilogue: | |
| 285 | ret | |
| 286 | .size Camellia_DecryptBlock_Rounds,.-Camellia_DecryptBlock_Rounds | |
| 287 | ||
| 288 | .type _x86_64_Camellia_decrypt,\@abi-omnipotent | |
| 289 | .align 16 | |
| 290 | _x86_64_Camellia_decrypt: | |
| 291 | xor 0($key),@S[1] | |
| 292 | xor 4($key),@S[0] # ^=key[0-3] | |
| 293 | xor 8($key),@S[3] | |
| 294 | xor 12($key),@S[2] | |
| 295 | .align 16 | |
| 296 | .Ldloop: | |
| 297 | mov -8($key),$t1 # prefetch key[4-5] | |
| 298 | mov -4($key),$t0 | |
| 299 | ||
| 300 | ___ | |
| 301 | for ($i=0;$i<6;$i++) { Camellia_Feistel($i,-8); } | |
| 302 | $code.=<<___; | |
| 303 | lea -16*4($key),$key | |
| 304 | cmp $keyend,$key | |
| 305 | mov 0($key),$t3 # prefetch key[2-3] | |
| 306 | mov 4($key),$t2 | |
| 307 | je .Lddone | |
| 308 | ||
| 309 | and @S[0],$t0 | |
| 310 | or @S[3],$t3 | |
| 311 | rol \$1,$t0 | |
| 312 | xor $t3,@S[2] # s2^=s3|key[3]; | |
| 313 | xor $t0,@S[1] # s1^=LeftRotate(s0&key[0],1); | |
| 314 | and @S[2],$t2 | |
| 315 | or @S[1],$t1 | |
| 316 | rol \$1,$t2 | |
| 317 | xor $t1,@S[0] # s0^=s1|key[1]; | |
| 318 | xor $t2,@S[3] # s3^=LeftRotate(s2&key[2],1); | |
| 319 | ||
| 320 | jmp .Ldloop | |
| 321 | ||
| 322 | .align 16 | |
| 323 | .Lddone: | |
| 324 | xor @S[2],$t2 | |
| 325 | xor @S[3],$t3 | |
| 326 | xor @S[0],$t0 | |
| 327 | xor @S[1],$t1 | |
| 328 | ||
| 329 | mov $t2,@S[0] # SwapHalf | |
| 330 | mov $t3,@S[1] | |
| 331 | mov $t0,@S[2] | |
| 332 | mov $t1,@S[3] | |
| 333 | ||
| 334 | .byte 0xf3,0xc3 # rep ret | |
| 335 | .size _x86_64_Camellia_decrypt,.-_x86_64_Camellia_decrypt | |
| 336 | ___ | |
| 337 | ||
| 338 | sub _saveround { | |
| 339 | my ($rnd,$key,@T)=@_; | |
| 340 | my $bias=int(@T[0])?shift(@T):0; | |
| 341 | ||
| 342 | if ($#T==3) { | |
| 343 | $code.=<<___; | |
| 344 | mov @T[1],`$bias+$rnd*8+0`($key) | |
| 345 | mov @T[0],`$bias+$rnd*8+4`($key) | |
| 346 | mov @T[3],`$bias+$rnd*8+8`($key) | |
| 347 | mov @T[2],`$bias+$rnd*8+12`($key) | |
| 348 | ___ | |
| 349 | } else { | |
| 350 | $code.=" mov @T[0],`$bias+$rnd*8+0`($key)\n"; | |
| 351 | $code.=" mov @T[1],`$bias+$rnd*8+8`($key)\n" if ($#T>=1); | |
| 352 | } | |
| 353 | } | |
| 354 | ||
| 355 | sub _loadround { | |
| 356 | my ($rnd,$key,@T)=@_; | |
| 357 | my $bias=int(@T[0])?shift(@T):0; | |
| 358 | ||
| 359 | $code.=" mov `$bias+$rnd*8+0`($key),@T[0]\n"; | |
| 360 | $code.=" mov `$bias+$rnd*8+8`($key),@T[1]\n" if ($#T>=1); | |
| 361 | } | |
| 362 | ||
| 363 | # shld is very slow on Intel EM64T family. Even on AMD it limits | |
| 364 | # instruction decode rate [because it's VectorPath] and consequently | |
| 365 | # performance... | |
| 366 | sub __rotl128 { | |
| 367 | my ($i0,$i1,$rot)=@_; | |
| 368 | ||
| 369 | if ($rot) { | |
| 370 | $code.=<<___; | |
| 371 | mov $i0,%r11 | |
| 372 | shld \$$rot,$i1,$i0 | |
| 373 | shld \$$rot,%r11,$i1 | |
| 374 | ___ | |
| 375 | } | |
| 376 | } | |
| 377 | ||
| 378 | # ... Implementing 128-bit rotate without shld gives 80% better | |
| 379 | # performance EM64T, +15% on AMD64 and only ~7% degradation on | |
| 380 | # Core2. This is therefore preferred. | |
| 381 | sub _rotl128 { | |
| 382 | my ($i0,$i1,$rot)=@_; | |
| 383 | ||
| 384 | if ($rot) { | |
| 385 | $code.=<<___; | |
| 386 | mov $i0,%r11 | |
| 387 | shl \$$rot,$i0 | |
| 388 | mov $i1,%r9 | |
| 389 | shr \$`64-$rot`,%r9 | |
| 390 | shr \$`64-$rot`,%r11 | |
| 391 | or %r9,$i0 | |
| 392 | shl \$$rot,$i1 | |
| 393 | or %r11,$i1 | |
| 394 | ___ | |
| 395 | } | |
| 396 | } | |
| 397 | ||
| 398 | { my $step=0; | |
| 399 | ||
| 400 | $code.=<<___; | |
| 401 | .globl Camellia_Ekeygen | |
| 402 | .type Camellia_Ekeygen,\@function,3 | |
| 403 | .align 16 | |
| 404 | Camellia_Ekeygen: | |
| 405 | push %rbx | |
| 406 | push %rbp | |
| 407 | push %r13 | |
| 408 | push %r14 | |
| 409 | push %r15 | |
| 410 | .Lkey_prologue: | |
| 411 | ||
| 412 | mov %rdi,$keyend # put away arguments, keyBitLength | |
| 413 | mov %rdx,$out # keyTable | |
| 414 | ||
| 415 | mov 0(%rsi),@S[0] # load 0-127 bits | |
| 416 | mov 4(%rsi),@S[1] | |
| 417 | mov 8(%rsi),@S[2] | |
| 418 | mov 12(%rsi),@S[3] | |
| 419 | ||
| 420 | bswap @S[0] | |
| 421 | bswap @S[1] | |
| 422 | bswap @S[2] | |
| 423 | bswap @S[3] | |
| 424 | ___ | |
| 425 | &_saveround (0,$out,@S); # KL<<<0 | |
| 426 | $code.=<<___; | |
| 427 | cmp \$128,$keyend # check keyBitLength | |
| 428 | je .L1st128 | |
| 429 | ||
| 430 | mov 16(%rsi),@S[0] # load 128-191 bits | |
| 431 | mov 20(%rsi),@S[1] | |
| 432 | cmp \$192,$keyend | |
| 433 | je .L1st192 | |
| 434 | mov 24(%rsi),@S[2] # load 192-255 bits | |
| 435 | mov 28(%rsi),@S[3] | |
| 436 | jmp .L1st256 | |
| 437 | .L1st192: | |
| 438 | mov @S[0],@S[2] | |
| 439 | mov @S[1],@S[3] | |
| 440 | not @S[2] | |
| 441 | not @S[3] | |
| 442 | .L1st256: | |
| 443 | bswap @S[0] | |
| 444 | bswap @S[1] | |
| 445 | bswap @S[2] | |
| 446 | bswap @S[3] | |
| 447 | ___ | |
| 448 | &_saveround (4,$out,@S); # temp storage for KR! | |
| 449 | $code.=<<___; | |
| 450 | xor 0($out),@S[1] # KR^KL | |
| 451 | xor 4($out),@S[0] | |
| 452 | xor 8($out),@S[3] | |
| 453 | xor 12($out),@S[2] | |
| 454 | ||
| 455 | .L1st128: | |
| 456 | lea .LCamellia_SIGMA(%rip),$key | |
| 457 | lea .LCamellia_SBOX(%rip),$Tbl | |
| 458 | ||
| 459 | mov 0($key),$t1 | |
| 460 | mov 4($key),$t0 | |
| 461 | ___ | |
| 462 | &Camellia_Feistel($step++); | |
| 463 | &Camellia_Feistel($step++); | |
| 464 | $code.=<<___; | |
| 465 | xor 0($out),@S[1] # ^KL | |
| 466 | xor 4($out),@S[0] | |
| 467 | xor 8($out),@S[3] | |
| 468 | xor 12($out),@S[2] | |
| 469 | ___ | |
| 470 | &Camellia_Feistel($step++); | |
| 471 | &Camellia_Feistel($step++); | |
| 472 | $code.=<<___; | |
| 473 | cmp \$128,$keyend | |
| 474 | jne .L2nd256 | |
| 475 | ||
| 476 | lea 128($out),$out # size optimization | |
| 477 | shl \$32,%r8 # @S[0]|| | |
| 478 | shl \$32,%r10 # @S[2]|| | |
| 479 | or %r9,%r8 # ||@S[1] | |
| 480 | or %r11,%r10 # ||@S[3] | |
| 481 | ___ | |
| 482 | &_loadround (0,$out,-128,"%rax","%rbx"); # KL | |
| 483 | &_saveround (2,$out,-128,"%r8","%r10"); # KA<<<0 | |
| 484 | &_rotl128 ("%rax","%rbx",15); | |
| 485 | &_saveround (4,$out,-128,"%rax","%rbx"); # KL<<<15 | |
| 486 | &_rotl128 ("%r8","%r10",15); | |
| 487 | &_saveround (6,$out,-128,"%r8","%r10"); # KA<<<15 | |
| 488 | &_rotl128 ("%r8","%r10",15); # 15+15=30 | |
| 489 | &_saveround (8,$out,-128,"%r8","%r10"); # KA<<<30 | |
| 490 | &_rotl128 ("%rax","%rbx",30); # 15+30=45 | |
| 491 | &_saveround (10,$out,-128,"%rax","%rbx"); # KL<<<45 | |
| 492 | &_rotl128 ("%r8","%r10",15); # 30+15=45 | |
| 493 | &_saveround (12,$out,-128,"%r8"); # KA<<<45 | |
| 494 | &_rotl128 ("%rax","%rbx",15); # 45+15=60 | |
| 495 | &_saveround (13,$out,-128,"%rbx"); # KL<<<60 | |
| 496 | &_rotl128 ("%r8","%r10",15); # 45+15=60 | |
| 497 | &_saveround (14,$out,-128,"%r8","%r10"); # KA<<<60 | |
| 498 | &_rotl128 ("%rax","%rbx",17); # 60+17=77 | |
| 499 | &_saveround (16,$out,-128,"%rax","%rbx"); # KL<<<77 | |
| 500 | &_rotl128 ("%rax","%rbx",17); # 77+17=94 | |
| 501 | &_saveround (18,$out,-128,"%rax","%rbx"); # KL<<<94 | |
| 502 | &_rotl128 ("%r8","%r10",34); # 60+34=94 | |
| 503 | &_saveround (20,$out,-128,"%r8","%r10"); # KA<<<94 | |
| 504 | &_rotl128 ("%rax","%rbx",17); # 94+17=111 | |
| 505 | &_saveround (22,$out,-128,"%rax","%rbx"); # KL<<<111 | |
| 506 | &_rotl128 ("%r8","%r10",17); # 94+17=111 | |
| 507 | &_saveround (24,$out,-128,"%r8","%r10"); # KA<<<111 | |
| 508 | $code.=<<___; | |
| 509 | mov \$3,%eax | |
| 510 | jmp .Ldone | |
| 511 | .align 16 | |
| 512 | .L2nd256: | |
| 513 | ___ | |
| 514 | &_saveround (6,$out,@S); # temp storage for KA! | |
| 515 | $code.=<<___; | |
| 516 | xor `4*8+0`($out),@S[1] # KA^KR | |
| 517 | xor `4*8+4`($out),@S[0] | |
| 518 | xor `5*8+0`($out),@S[3] | |
| 519 | xor `5*8+4`($out),@S[2] | |
| 520 | ___ | |
| 521 | &Camellia_Feistel($step++); | |
| 522 | &Camellia_Feistel($step++); | |
| 523 | ||
| 524 | &_loadround (0,$out,"%rax","%rbx"); # KL | |
| 525 | &_loadround (4,$out,"%rcx","%rdx"); # KR | |
| 526 | &_loadround (6,$out,"%r14","%r15"); # KA | |
| 527 | $code.=<<___; | |
| 528 | lea 128($out),$out # size optimization | |
| 529 | shl \$32,%r8 # @S[0]|| | |
| 530 | shl \$32,%r10 # @S[2]|| | |
| 531 | or %r9,%r8 # ||@S[1] | |
| 532 | or %r11,%r10 # ||@S[3] | |
| 533 | ___ | |
| 534 | &_saveround (2,$out,-128,"%r8","%r10"); # KB<<<0 | |
| 535 | &_rotl128 ("%rcx","%rdx",15); | |
| 536 | &_saveround (4,$out,-128,"%rcx","%rdx"); # KR<<<15 | |
| 537 | &_rotl128 ("%r14","%r15",15); | |
| 538 | &_saveround (6,$out,-128,"%r14","%r15"); # KA<<<15 | |
| 539 | &_rotl128 ("%rcx","%rdx",15); # 15+15=30 | |
| 540 | &_saveround (8,$out,-128,"%rcx","%rdx"); # KR<<<30 | |
| 541 | &_rotl128 ("%r8","%r10",30); | |
| 542 | &_saveround (10,$out,-128,"%r8","%r10"); # KB<<<30 | |
| 543 | &_rotl128 ("%rax","%rbx",45); | |
| 544 | &_saveround (12,$out,-128,"%rax","%rbx"); # KL<<<45 | |
| 545 | &_rotl128 ("%r14","%r15",30); # 15+30=45 | |
| 546 | &_saveround (14,$out,-128,"%r14","%r15"); # KA<<<45 | |
| 547 | &_rotl128 ("%rax","%rbx",15); # 45+15=60 | |
| 548 | &_saveround (16,$out,-128,"%rax","%rbx"); # KL<<<60 | |
| 549 | &_rotl128 ("%rcx","%rdx",30); # 30+30=60 | |
| 550 | &_saveround (18,$out,-128,"%rcx","%rdx"); # KR<<<60 | |
| 551 | &_rotl128 ("%r8","%r10",30); # 30+30=60 | |
| 552 | &_saveround (20,$out,-128,"%r8","%r10"); # KB<<<60 | |
| 553 | &_rotl128 ("%rax","%rbx",17); # 60+17=77 | |
| 554 | &_saveround (22,$out,-128,"%rax","%rbx"); # KL<<<77 | |
| 555 | &_rotl128 ("%r14","%r15",32); # 45+32=77 | |
| 556 | &_saveround (24,$out,-128,"%r14","%r15"); # KA<<<77 | |
| 557 | &_rotl128 ("%rcx","%rdx",34); # 60+34=94 | |
| 558 | &_saveround (26,$out,-128,"%rcx","%rdx"); # KR<<<94 | |
| 559 | &_rotl128 ("%r14","%r15",17); # 77+17=94 | |
| 560 | &_saveround (28,$out,-128,"%r14","%r15"); # KA<<<77 | |
| 561 | &_rotl128 ("%rax","%rbx",34); # 77+34=111 | |
| 562 | &_saveround (30,$out,-128,"%rax","%rbx"); # KL<<<111 | |
| 563 | &_rotl128 ("%r8","%r10",51); # 60+51=111 | |
| 564 | &_saveround (32,$out,-128,"%r8","%r10"); # KB<<<111 | |
| 565 | $code.=<<___; | |
| 566 | mov \$4,%eax | |
| 567 | .Ldone: | |
| 568 | mov 0(%rsp),%r15 | |
| 569 | mov 8(%rsp),%r14 | |
| 570 | mov 16(%rsp),%r13 | |
| 571 | mov 24(%rsp),%rbp | |
| 572 | mov 32(%rsp),%rbx | |
| 573 | lea 40(%rsp),%rsp | |
| 574 | .Lkey_epilogue: | |
| 575 | ret | |
| 576 | .size Camellia_Ekeygen,.-Camellia_Ekeygen | |
| 577 | ___ | |
| 578 | } | |
| 579 | ||
| 580 | @SBOX=( | |
| 581 | 112,130, 44,236,179, 39,192,229,228,133, 87, 53,234, 12,174, 65, | |
| 582 | 35,239,107,147, 69, 25,165, 33,237, 14, 79, 78, 29,101,146,189, | |
| 583 | 134,184,175,143,124,235, 31,206, 62, 48,220, 95, 94,197, 11, 26, | |
| 584 | 166,225, 57,202,213, 71, 93, 61,217, 1, 90,214, 81, 86,108, 77, | |
| 585 | 139, 13,154,102,251,204,176, 45,116, 18, 43, 32,240,177,132,153, | |
| 586 | 223, 76,203,194, 52,126,118, 5,109,183,169, 49,209, 23, 4,215, | |
| 587 | 20, 88, 58, 97,222, 27, 17, 28, 50, 15,156, 22, 83, 24,242, 34, | |
| 588 | 254, 68,207,178,195,181,122,145, 36, 8,232,168, 96,252,105, 80, | |
| 589 | 170,208,160,125,161,137, 98,151, 84, 91, 30,149,224,255,100,210, | |
| 590 | 16,196, 0, 72,163,247,117,219,138, 3,230,218, 9, 63,221,148, | |
| 591 | 135, 92,131, 2,205, 74,144, 51,115,103,246,243,157,127,191,226, | |
| 592 | 82,155,216, 38,200, 55,198, 59,129,150,111, 75, 19,190, 99, 46, | |
| 593 | 233,121,167,140,159,110,188,142, 41,245,249,182, 47,253,180, 89, | |
| 594 | 120,152, 6,106,231, 70,113,186,212, 37,171, 66,136,162,141,250, | |
| 595 | 114, 7,185, 85,248,238,172, 10, 54, 73, 42,104, 60, 56,241,164, | |
| 596 | 64, 40,211,123,187,201, 67,193, 21,227,173,244,119,199,128,158); | |
| 597 | ||
| 598 | sub S1110 { my $i=shift; $i=@SBOX[$i]; $i=$i<<24|$i<<16|$i<<8; sprintf("0x%08x",$i); } | |
| 599 | sub S4404 { my $i=shift; $i=($i<<1|$i>>7)&0xff; $i=@SBOX[$i]; $i=$i<<24|$i<<16|$i; sprintf("0x%08x",$i); } | |
| 600 | sub S0222 { my $i=shift; $i=@SBOX[$i]; $i=($i<<1|$i>>7)&0xff; $i=$i<<16|$i<<8|$i; sprintf("0x%08x",$i); } | |
| 601 | sub S3033 { my $i=shift; $i=@SBOX[$i]; $i=($i>>1|$i<<7)&0xff; $i=$i<<24|$i<<8|$i; sprintf("0x%08x",$i); } | |
| 602 | ||
| 603 | $code.=<<___; | |
| 604 | .align 64 | |
| 605 | .LCamellia_SIGMA: | |
| 606 | .long 0x3bcc908b, 0xa09e667f, 0x4caa73b2, 0xb67ae858 | |
| 607 | .long 0xe94f82be, 0xc6ef372f, 0xf1d36f1c, 0x54ff53a5 | |
| 608 | .long 0xde682d1d, 0x10e527fa, 0xb3e6c1fd, 0xb05688c2 | |
| 609 | .long 0, 0, 0, 0 | |
| 610 | .LCamellia_SBOX: | |
| 611 | ___ | |
| 612 | # tables are interleaved, remember? | |
| 613 | sub data_word { $code.=".long\t".join(',',@_)."\n"; } | |
| 614 | for ($i=0;$i<256;$i++) { &data_word(&S1110($i),&S4404($i)); } | |
| 615 | for ($i=0;$i<256;$i++) { &data_word(&S0222($i),&S3033($i)); } | |
| 616 | ||
| 617 | # void Camellia_cbc_encrypt (const void char *inp, unsigned char *out, | |
| 618 | # size_t length, const CAMELLIA_KEY *key, | |
| 619 | # unsigned char *ivp,const int enc); | |
| 620 | { | |
| 621 | $_key="0(%rsp)"; | |
| 622 | $_end="8(%rsp)"; # inp+len&~15 | |
| 623 | $_res="16(%rsp)"; # len&15 | |
| 624 | $ivec="24(%rsp)"; | |
| 625 | $_ivp="40(%rsp)"; | |
| 626 | $_rsp="48(%rsp)"; | |
| 627 | ||
| 628 | $code.=<<___; | |
| 629 | .globl Camellia_cbc_encrypt | |
| 630 | .type Camellia_cbc_encrypt,\@function,6 | |
| 631 | .align 16 | |
| 632 | Camellia_cbc_encrypt: | |
| 633 | cmp \$0,%rdx | |
| 634 | je .Lcbc_abort | |
| 635 | push %rbx | |
| 636 | push %rbp | |
| 637 | push %r12 | |
| 638 | push %r13 | |
| 639 | push %r14 | |
| 640 | push %r15 | |
| 641 | .Lcbc_prologue: | |
| 642 | ||
| 643 | mov %rsp,%rbp | |
| 644 | sub \$64,%rsp | |
| 645 | and \$-64,%rsp | |
| 646 | ||
| 647 | # place stack frame just "above mod 1024" the key schedule, | |
| 648 | # this ensures that cache associativity suffices | |
| 649 | lea -64-63(%rcx),%r10 | |
| 650 | sub %rsp,%r10 | |
| 651 | neg %r10 | |
| 652 | and \$0x3C0,%r10 | |
| 653 | sub %r10,%rsp | |
| 654 | #add \$8,%rsp # 8 is reserved for callee's ra | |
| 655 | ||
| 656 | mov %rdi,$inp # inp argument | |
| 657 | mov %rsi,$out # out argument | |
| 658 | mov %r8,%rbx # ivp argument | |
| 659 | mov %rcx,$key # key argument | |
| 660 | mov 272(%rcx),${keyend}d # grandRounds | |
| 661 | ||
| 662 | mov %r8,$_ivp | |
| 663 | mov %rbp,$_rsp | |
| 664 | ||
| 665 | .Lcbc_body: | |
| 666 | lea .LCamellia_SBOX(%rip),$Tbl | |
| 667 | ||
| 668 | mov \$32,%ecx | |
| 669 | .align 4 | |
| 670 | .Lcbc_prefetch_sbox: | |
| 671 | mov 0($Tbl),%rax | |
| 672 | mov 32($Tbl),%rsi | |
| 673 | mov 64($Tbl),%rdi | |
| 674 | mov 96($Tbl),%r11 | |
| 675 | lea 128($Tbl),$Tbl | |
| 676 | loop .Lcbc_prefetch_sbox | |
| 677 | sub \$4096,$Tbl | |
| 678 | shl \$6,$keyend | |
| 679 | mov %rdx,%rcx # len argument | |
| 680 | lea ($key,$keyend),$keyend | |
| 681 | ||
| 682 | cmp \$0,%r9d # enc argument | |
| 683 | je .LCBC_DECRYPT | |
| 684 | ||
| 685 | and \$-16,%rdx | |
| 686 | and \$15,%rcx # length residue | |
| 687 | lea ($inp,%rdx),%rdx | |
| 688 | mov $key,$_key | |
| 689 | mov %rdx,$_end | |
| 690 | mov %rcx,$_res | |
| 691 | ||
| 692 | cmp $inp,%rdx | |
| 693 | mov 0(%rbx),@S[0] # load IV | |
| 694 | mov 4(%rbx),@S[1] | |
| 695 | mov 8(%rbx),@S[2] | |
| 696 | mov 12(%rbx),@S[3] | |
| 697 | je .Lcbc_enc_tail | |
| 698 | jmp .Lcbc_eloop | |
| 699 | ||
| 700 | .align 16 | |
| 701 | .Lcbc_eloop: | |
| 702 | xor 0($inp),@S[0] | |
| 703 | xor 4($inp),@S[1] | |
| 704 | xor 8($inp),@S[2] | |
| 705 | bswap @S[0] | |
| 706 | xor 12($inp),@S[3] | |
| 707 | bswap @S[1] | |
| 708 | bswap @S[2] | |
| 709 | bswap @S[3] | |
| 710 | ||
| 711 | call _x86_64_Camellia_encrypt | |
| 712 | ||
| 713 | mov $_key,$key # "rewind" the key | |
| 714 | bswap @S[0] | |
| 715 | mov $_end,%rdx | |
| 716 | bswap @S[1] | |
| 717 | mov $_res,%rcx | |
| 718 | bswap @S[2] | |
| 719 | mov @S[0],0($out) | |
| 720 | bswap @S[3] | |
| 721 | mov @S[1],4($out) | |
| 722 | mov @S[2],8($out) | |
| 723 | lea 16($inp),$inp | |
| 724 | mov @S[3],12($out) | |
| 725 | cmp %rdx,$inp | |
| 726 | lea 16($out),$out | |
| 727 | jne .Lcbc_eloop | |
| 728 | ||
| 729 | cmp \$0,%rcx | |
| 730 | jne .Lcbc_enc_tail | |
| 731 | ||
| 732 | mov $_ivp,$out | |
| 733 | mov @S[0],0($out) # write out IV residue | |
| 734 | mov @S[1],4($out) | |
| 735 | mov @S[2],8($out) | |
| 736 | mov @S[3],12($out) | |
| 737 | jmp .Lcbc_done | |
| 738 | ||
| 739 | .align 16 | |
| 740 | .Lcbc_enc_tail: | |
| 741 | xor %rax,%rax | |
| 742 | mov %rax,0+$ivec | |
| 743 | mov %rax,8+$ivec | |
| 744 | mov %rax,$_res | |
| 745 | ||
| 746 | .Lcbc_enc_pushf: | |
| 747 | pushfq | |
| 748 | cld | |
| 749 | mov $inp,%rsi | |
| 750 | lea 8+$ivec,%rdi | |
| 751 | .long 0x9066A4F3 # rep movsb | |
| 752 | popfq | |
| 753 | .Lcbc_enc_popf: | |
| 754 | ||
| 755 | lea $ivec,$inp | |
| 756 | lea 16+$ivec,%rax | |
| 757 | mov %rax,$_end | |
| 758 | jmp .Lcbc_eloop # one more time | |
| 759 | ||
| 760 | .align 16 | |
| 761 | .LCBC_DECRYPT: | |
| 762 | xchg $key,$keyend | |
| 763 | add \$15,%rdx | |
| 764 | and \$15,%rcx # length residue | |
| 765 | and \$-16,%rdx | |
| 766 | mov $key,$_key | |
| 767 | lea ($inp,%rdx),%rdx | |
| 768 | mov %rdx,$_end | |
| 769 | mov %rcx,$_res | |
| 770 | ||
| 771 | mov (%rbx),%rax # load IV | |
| 772 | mov 8(%rbx),%rbx | |
| 773 | jmp .Lcbc_dloop | |
| 774 | .align 16 | |
| 775 | .Lcbc_dloop: | |
| 776 | mov 0($inp),@S[0] | |
| 777 | mov 4($inp),@S[1] | |
| 778 | mov 8($inp),@S[2] | |
| 779 | bswap @S[0] | |
| 780 | mov 12($inp),@S[3] | |
| 781 | bswap @S[1] | |
| 782 | mov %rax,0+$ivec # save IV to temporary storage | |
| 783 | bswap @S[2] | |
| 784 | mov %rbx,8+$ivec | |
| 785 | bswap @S[3] | |
| 786 | ||
| 787 | call _x86_64_Camellia_decrypt | |
| 788 | ||
| 789 | mov $_key,$key # "rewind" the key | |
| 790 | mov $_end,%rdx | |
| 791 | mov $_res,%rcx | |
| 792 | ||
| 793 | bswap @S[0] | |
| 794 | mov ($inp),%rax # load IV for next iteration | |
| 795 | bswap @S[1] | |
| 796 | mov 8($inp),%rbx | |
| 797 | bswap @S[2] | |
| 798 | xor 0+$ivec,@S[0] | |
| 799 | bswap @S[3] | |
| 800 | xor 4+$ivec,@S[1] | |
| 801 | xor 8+$ivec,@S[2] | |
| 802 | lea 16($inp),$inp | |
| 803 | xor 12+$ivec,@S[3] | |
| 804 | cmp %rdx,$inp | |
| 805 | je .Lcbc_ddone | |
| 806 | ||
| 807 | mov @S[0],0($out) | |
| 808 | mov @S[1],4($out) | |
| 809 | mov @S[2],8($out) | |
| 810 | mov @S[3],12($out) | |
| 811 | ||
| 812 | lea 16($out),$out | |
| 813 | jmp .Lcbc_dloop | |
| 814 | ||
| 815 | .align 16 | |
| 816 | .Lcbc_ddone: | |
| 817 | mov $_ivp,%rdx | |
| 818 | cmp \$0,%rcx | |
| 819 | jne .Lcbc_dec_tail | |
| 820 | ||
| 821 | mov @S[0],0($out) | |
| 822 | mov @S[1],4($out) | |
| 823 | mov @S[2],8($out) | |
| 824 | mov @S[3],12($out) | |
| 825 | ||
| 826 | mov %rax,(%rdx) # write out IV residue | |
| 827 | mov %rbx,8(%rdx) | |
| 828 | jmp .Lcbc_done | |
| 829 | .align 16 | |
| 830 | .Lcbc_dec_tail: | |
| 831 | mov @S[0],0+$ivec | |
| 832 | mov @S[1],4+$ivec | |
| 833 | mov @S[2],8+$ivec | |
| 834 | mov @S[3],12+$ivec | |
| 835 | ||
| 836 | .Lcbc_dec_pushf: | |
| 837 | pushfq | |
| 838 | cld | |
| 839 | lea 8+$ivec,%rsi | |
| 840 | lea ($out),%rdi | |
| 841 | .long 0x9066A4F3 # rep movsb | |
| 842 | popfq | |
| 843 | .Lcbc_dec_popf: | |
| 844 | ||
| 845 | mov %rax,(%rdx) # write out IV residue | |
| 846 | mov %rbx,8(%rdx) | |
| 847 | jmp .Lcbc_done | |
| 848 | ||
| 849 | .align 16 | |
| 850 | .Lcbc_done: | |
| 851 | mov $_rsp,%rcx | |
| 852 | mov 0(%rcx),%r15 | |
| 853 | mov 8(%rcx),%r14 | |
| 854 | mov 16(%rcx),%r13 | |
| 855 | mov 24(%rcx),%r12 | |
| 856 | mov 32(%rcx),%rbp | |
| 857 | mov 40(%rcx),%rbx | |
| 858 | lea 48(%rcx),%rsp | |
| 859 | .Lcbc_abort: | |
| 860 | ret | |
| 861 | .size Camellia_cbc_encrypt,.-Camellia_cbc_encrypt | |
| 862 | ||
| 863 | .asciz "Camellia for x86_64 by <appro\@openssl.org>" | |
| 864 | ___ | |
| 865 | } | |
| 866 | ||
| 867 | # EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, | |
| 868 | # CONTEXT *context,DISPATCHER_CONTEXT *disp) | |
| 869 | if ($win64) { | |
| 870 | $rec="%rcx"; | |
| 871 | $frame="%rdx"; | |
| 872 | $context="%r8"; | |
| 873 | $disp="%r9"; | |
| 874 | ||
| 875 | $code.=<<___; | |
| 876 | .extern __imp_RtlVirtualUnwind | |
| 877 | .type common_se_handler,\@abi-omnipotent | |
| 878 | .align 16 | |
| 879 | common_se_handler: | |
| 880 | push %rsi | |
| 881 | push %rdi | |
| 882 | push %rbx | |
| 883 | push %rbp | |
| 884 | push %r12 | |
| 885 | push %r13 | |
| 886 | push %r14 | |
| 887 | push %r15 | |
| 888 | pushfq | |
| 889 | lea -64(%rsp),%rsp | |
| 890 | ||
| 891 | mov 120($context),%rax # pull context->Rax | |
| 892 | mov 248($context),%rbx # pull context->Rip | |
| 893 | ||
| 894 | mov 8($disp),%rsi # disp->ImageBase | |
| 895 | mov 56($disp),%r11 # disp->HandlerData | |
| 896 | ||
| 897 | mov 0(%r11),%r10d # HandlerData[0] | |
| 898 | lea (%rsi,%r10),%r10 # prologue label | |
| 899 | cmp %r10,%rbx # context->Rip<prologue label | |
| 900 | jb .Lin_prologue | |
| 901 | ||
| 902 | mov 152($context),%rax # pull context->Rsp | |
| 903 | ||
| 904 | mov 4(%r11),%r10d # HandlerData[1] | |
| 905 | lea (%rsi,%r10),%r10 # epilogue label | |
| 906 | cmp %r10,%rbx # context->Rip>=epilogue label | |
| 907 | jae .Lin_prologue | |
| 908 | ||
| 909 | lea 40(%rax),%rax | |
| 910 | mov -8(%rax),%rbx | |
| 911 | mov -16(%rax),%rbp | |
| 912 | mov -24(%rax),%r13 | |
| 913 | mov -32(%rax),%r14 | |
| 914 | mov -40(%rax),%r15 | |
| 915 | mov %rbx,144($context) # restore context->Rbx | |
| 916 | mov %rbp,160($context) # restore context->Rbp | |
| 917 | mov %r13,224($context) # restore context->R13 | |
| 918 | mov %r14,232($context) # restore context->R14 | |
| 919 | mov %r15,240($context) # restore context->R15 | |
| 920 | ||
| 921 | .Lin_prologue: | |
| 922 | mov 8(%rax),%rdi | |
| 923 | mov 16(%rax),%rsi | |
| 924 | mov %rax,152($context) # restore context->Rsp | |
| 925 | mov %rsi,168($context) # restore context->Rsi | |
| 926 | mov %rdi,176($context) # restore context->Rdi | |
| 927 | ||
| 928 | jmp .Lcommon_seh_exit | |
| 929 | .size common_se_handler,.-common_se_handler | |
| 930 | ||
| 931 | .type cbc_se_handler,\@abi-omnipotent | |
| 932 | .align 16 | |
| 933 | cbc_se_handler: | |
| 934 | push %rsi | |
| 935 | push %rdi | |
| 936 | push %rbx | |
| 937 | push %rbp | |
| 938 | push %r12 | |
| 939 | push %r13 | |
| 940 | push %r14 | |
| 941 | push %r15 | |
| 942 | pushfq | |
| 943 | lea -64(%rsp),%rsp | |
| 944 | ||
| 945 | mov 120($context),%rax # pull context->Rax | |
| 946 | mov 248($context),%rbx # pull context->Rip | |
| 947 | ||
| 948 | lea .Lcbc_prologue(%rip),%r10 | |
| 949 | cmp %r10,%rbx # context->Rip<.Lcbc_prologue | |
| 950 | jb .Lin_cbc_prologue | |
| 951 | ||
| 952 | lea .Lcbc_body(%rip),%r10 | |
| 953 | cmp %r10,%rbx # context->Rip<.Lcbc_body | |
| 954 | jb .Lin_cbc_frame_setup | |
| 955 | ||
| 956 | mov 152($context),%rax # pull context->Rsp | |
| 957 | ||
| 958 | lea .Lcbc_abort(%rip),%r10 | |
| 959 | cmp %r10,%rbx # context->Rip>=.Lcbc_abort | |
| 960 | jae .Lin_cbc_prologue | |
| 961 | ||
| 962 | # handle pushf/popf in Camellia_cbc_encrypt | |
| 963 | lea .Lcbc_enc_pushf(%rip),%r10 | |
| 964 | cmp %r10,%rbx # context->Rip<=.Lcbc_enc_pushf | |
| 965 | jbe .Lin_cbc_no_flag | |
| 966 | lea 8(%rax),%rax | |
| 967 | lea .Lcbc_enc_popf(%rip),%r10 | |
| 968 | cmp %r10,%rbx # context->Rip<.Lcbc_enc_popf | |
| 969 | jb .Lin_cbc_no_flag | |
| 970 | lea -8(%rax),%rax | |
| 971 | lea .Lcbc_dec_pushf(%rip),%r10 | |
| 972 | cmp %r10,%rbx # context->Rip<=.Lcbc_dec_pushf | |
| 973 | jbe .Lin_cbc_no_flag | |
| 974 | lea 8(%rax),%rax | |
| 975 | lea .Lcbc_dec_popf(%rip),%r10 | |
| 976 | cmp %r10,%rbx # context->Rip<.Lcbc_dec_popf | |
| 977 | jb .Lin_cbc_no_flag | |
| 978 | lea -8(%rax),%rax | |
| 979 | ||
| 980 | .Lin_cbc_no_flag: | |
| 981 | mov 48(%rax),%rax # $_rsp | |
| 982 | lea 48(%rax),%rax | |
| 983 | ||
| 984 | .Lin_cbc_frame_setup: | |
| 985 | mov -8(%rax),%rbx | |
| 986 | mov -16(%rax),%rbp | |
| 987 | mov -24(%rax),%r12 | |
| 988 | mov -32(%rax),%r13 | |
| 989 | mov -40(%rax),%r14 | |
| 990 | mov -48(%rax),%r15 | |
| 991 | mov %rbx,144($context) # restore context->Rbx | |
| 992 | mov %rbp,160($context) # restore context->Rbp | |
| 993 | mov %r12,216($context) # restore context->R12 | |
| 994 | mov %r13,224($context) # restore context->R13 | |
| 995 | mov %r14,232($context) # restore context->R14 | |
| 996 | mov %r15,240($context) # restore context->R15 | |
| 997 | ||
| 998 | .Lin_cbc_prologue: | |
| 999 | mov 8(%rax),%rdi | |
| 1000 | mov 16(%rax),%rsi | |
| 1001 | mov %rax,152($context) # restore context->Rsp | |
| 1002 | mov %rsi,168($context) # restore context->Rsi | |
| 1003 | mov %rdi,176($context) # restore context->Rdi | |
| 1004 | ||
| 1005 | .align 4 | |
| 1006 | .Lcommon_seh_exit: | |
| 1007 | ||
| 1008 | mov 40($disp),%rdi # disp->ContextRecord | |
| 1009 | mov $context,%rsi # context | |
| 1010 | mov \$`1232/8`,%ecx # sizeof(CONTEXT) | |
| 1011 | .long 0xa548f3fc # cld; rep movsq | |
| 1012 | ||
| 1013 | mov $disp,%rsi | |
| 1014 | xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER | |
| 1015 | mov 8(%rsi),%rdx # arg2, disp->ImageBase | |
| 1016 | mov 0(%rsi),%r8 # arg3, disp->ControlPc | |
| 1017 | mov 16(%rsi),%r9 # arg4, disp->FunctionEntry | |
| 1018 | mov 40(%rsi),%r10 # disp->ContextRecord | |
| 1019 | lea 56(%rsi),%r11 # &disp->HandlerData | |
| 1020 | lea 24(%rsi),%r12 # &disp->EstablisherFrame | |
| 1021 | mov %r10,32(%rsp) # arg5 | |
| 1022 | mov %r11,40(%rsp) # arg6 | |
| 1023 | mov %r12,48(%rsp) # arg7 | |
| 1024 | mov %rcx,56(%rsp) # arg8, (NULL) | |
| 1025 | call *__imp_RtlVirtualUnwind(%rip) | |
| 1026 | ||
| 1027 | mov \$1,%eax # ExceptionContinueSearch | |
| 1028 | lea 64(%rsp),%rsp | |
| 1029 | popfq | |
| 1030 | pop %r15 | |
| 1031 | pop %r14 | |
| 1032 | pop %r13 | |
| 1033 | pop %r12 | |
| 1034 | pop %rbp | |
| 1035 | pop %rbx | |
| 1036 | pop %rdi | |
| 1037 | pop %rsi | |
| 1038 | ret | |
| 1039 | .size cbc_se_handler,.-cbc_se_handler | |
| 1040 | ||
| 1041 | .section .pdata | |
| 1042 | .align 4 | |
| 1043 | .rva .LSEH_begin_Camellia_EncryptBlock_Rounds | |
| 1044 | .rva .LSEH_end_Camellia_EncryptBlock_Rounds | |
| 1045 | .rva .LSEH_info_Camellia_EncryptBlock_Rounds | |
| 1046 | ||
| 1047 | .rva .LSEH_begin_Camellia_DecryptBlock_Rounds | |
| 1048 | .rva .LSEH_end_Camellia_DecryptBlock_Rounds | |
| 1049 | .rva .LSEH_info_Camellia_DecryptBlock_Rounds | |
| 1050 | ||
| 1051 | .rva .LSEH_begin_Camellia_Ekeygen | |
| 1052 | .rva .LSEH_end_Camellia_Ekeygen | |
| 1053 | .rva .LSEH_info_Camellia_Ekeygen | |
| 1054 | ||
| 1055 | .rva .LSEH_begin_Camellia_cbc_encrypt | |
| 1056 | .rva .LSEH_end_Camellia_cbc_encrypt | |
| 1057 | .rva .LSEH_info_Camellia_cbc_encrypt | |
| 1058 | ||
| 1059 | .section .xdata | |
| 1060 | .align 8 | |
| 1061 | .LSEH_info_Camellia_EncryptBlock_Rounds: | |
| 1062 | .byte 9,0,0,0 | |
| 1063 | .rva common_se_handler | |
| 1064 | .rva .Lenc_prologue,.Lenc_epilogue # HandlerData[] | |
| 1065 | .LSEH_info_Camellia_DecryptBlock_Rounds: | |
| 1066 | .byte 9,0,0,0 | |
| 1067 | .rva common_se_handler | |
| 1068 | .rva .Ldec_prologue,.Ldec_epilogue # HandlerData[] | |
| 1069 | .LSEH_info_Camellia_Ekeygen: | |
| 1070 | .byte 9,0,0,0 | |
| 1071 | .rva common_se_handler | |
| 1072 | .rva .Lkey_prologue,.Lkey_epilogue # HandlerData[] | |
| 1073 | .LSEH_info_Camellia_cbc_encrypt: | |
| 1074 | .byte 9,0,0,0 | |
| 1075 | .rva cbc_se_handler | |
| 1076 | ___ | |
| 1077 | } | |
| 1078 | ||
| 1079 | $code =~ s/\`([^\`]*)\`/eval $1/gem; | |
| 1080 | print $code; | |
| 1081 | close STDOUT; |