From aeeae06a79815dc190061534d47236cec09f9e32 Mon Sep 17 00:00:00 2001 From: ryker <> Date: Mon, 5 Oct 1998 20:13:14 +0000 Subject: Import of SSLeay-0.9.0b with RSA and IDEA stubbed + OpenBSD build functionality for shared libs. Note that routines such as sslv2_init and friends that use RSA will not work due to lack of RSA in this library. Needs documentation and help from ports for easy upgrade to full functionality where legally possible. --- src/lib/libcrypto/md5/asm/md5-586.pl | 304 +++++++++++++++++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 src/lib/libcrypto/md5/asm/md5-586.pl (limited to 'src/lib/libcrypto/md5/asm') diff --git a/src/lib/libcrypto/md5/asm/md5-586.pl b/src/lib/libcrypto/md5/asm/md5-586.pl new file mode 100644 index 0000000000..2c7fb7dd98 --- /dev/null +++ b/src/lib/libcrypto/md5/asm/md5-586.pl @@ -0,0 +1,304 @@ +#!/usr/bin/perl + +# Normal is the +# md5_block_x86(MD5_CTX *c, ULONG *X); +# version, non-normal is the +# md5_block_x86(MD5_CTX *c, ULONG *X,int blocks); + +$normal=0; + +push(@INC,"perlasm","../../perlasm"); +require "x86asm.pl"; + +&asm_init($ARGV[0],$0); + +$A="eax"; +$B="ebx"; +$C="ecx"; +$D="edx"; +$tmp1="edi"; +$tmp2="ebp"; +$X="esi"; + +# What we need to load into $tmp for the next round +%Ltmp1=("R0",&Np($C), "R1",&Np($C), "R2",&Np($C), "R3",&Np($D)); +@xo=( + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, # R0 + 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, # R1 + 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, # R2 + 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, # R3 + ); + +&md5_block("md5_block_x86"); +&asm_finish(); + +sub Np + { + local($p)=@_; + local(%n)=($A,$D,$B,$A,$C,$B,$D,$C); + return($n{$p}); + } + +sub R0 + { + local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_; + + &mov($tmp1,$C) if $pos < 0; + &mov($tmp2,&DWP($xo[$ki]*4,$K,"",0)) if $pos < 0; # very first one + + # body proper + + &comment("R0 $ki"); + &xor($tmp1,$d); # F function - part 2 + + &and($tmp1,$b); # F function - part 3 + &lea($a,&DWP($t,$a,$tmp2,1)); + + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); + &xor($tmp1,$d); # F function - part 4 + + &add($a,$tmp1); + &mov($tmp1,&Np($c)) if $pos < 1; # next tmp1 for R0 + &mov($tmp1,&Np($c)) if $pos == 1; # next tmp1 for R1 + + &rotl($a,$s); + &add($a,$b); + + } + +sub R1 + { + local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_; + + &comment("R1 $ki"); + + &lea($a,&DWP($t,$a,$tmp2,1)); + + &xor($tmp1,$b); # G function - part 2 + &and($tmp1,$d); # G function - part 3 + + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); + &xor($tmp1,$c); # G function - part 4 + + &add($a,$tmp1); + &mov($tmp1,&Np($c)) if $pos < 1; # G function - part 1 + &mov($tmp1,&Np($c)) if $pos == 1; # G function - part 1 + + &rotl($a,$s); + + &add($a,$b); + } + +sub R2 + { + local($n,$pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_; + # This one is different, only 3 logical operations + +if (($n & 1) == 0) + { + &comment("R2 $ki"); + # make sure to do 'D' first, not 'B', else we clash with + # the last add from the previous round. + + &xor($tmp1,$d); # H function - part 2 + + &xor($tmp1,$b); # H function - part 3 + &lea($a,&DWP($t,$a,$tmp2,1)); + + &add($a,$tmp1); + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)); + + &rotl($a,$s); + + &mov($tmp1,&Np($c)); + } +else + { + &comment("R2 $ki"); + # make sure to do 'D' first, not 'B', else we clash with + # the last add from the previous round. + + &lea($a,&DWP($t,$a,$tmp2,1)); + + &add($b,$c); # MOVED FORWARD + &xor($tmp1,$d); # H function - part 2 + + &xor($tmp1,$b); # H function - part 3 + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2); + + &add($a,$tmp1); + &mov($tmp1,&Np($c)) if $pos < 1; # H function - part 1 + &mov($tmp1,-1) if $pos == 1; # I function - part 1 + + &rotl($a,$s); + + &add($a,$b); + } + } + +sub R3 + { + local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_; + + &comment("R3 $ki"); + + # ¬($tmp1) + &xor($tmp1,$d) if $pos < 0; # I function - part 2 + + &or($tmp1,$b); # I function - part 3 + &lea($a,&DWP($t,$a,$tmp2,1)); + + &xor($tmp1,$c); # I function - part 4 + &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if $pos != 2; # load X/k value + &mov($tmp2,&wparam(0)) if $pos == 2; + + &add($a,$tmp1); + &mov($tmp1,-1) if $pos < 1; # H function - part 1 + &add($K,64) if $pos >=1 && !$normal; + + &rotl($a,$s); + + &xor($tmp1,&Np($d)) if $pos <= 0; # I function - part = first time + &mov($tmp1,&DWP( 0,$tmp2,"",0)) if $pos > 0; + &add($a,$b); + } + + +sub md5_block + { + local($name)=@_; + + &function_begin_B($name,"",3); + + # parameter 1 is the MD5_CTX structure. + # A 0 + # B 4 + # C 8 + # D 12 + + &push("esi"); + &push("edi"); + &mov($tmp1, &wparam(0)); # edi + &mov($X, &wparam(1)); # esi + &mov($C, &wparam(2)); + &push("ebp"); + &push("ebx"); + &add($C, $X); # offset we end at + &sub($C, 64); + &mov($A, &DWP( 0,$tmp1,"",0)); + &push($C); # Put on the TOS + &mov($B, &DWP( 4,$tmp1,"",0)); + &mov($C, &DWP( 8,$tmp1,"",0)); + &mov($D, &DWP(12,$tmp1,"",0)); + + &set_label("start") unless $normal; + &comment(""); + &comment("R0 section"); + + &R0(-2,$A,$B,$C,$D,$X, 0, 7,0xd76aa478); + &R0( 0,$D,$A,$B,$C,$X, 1,12,0xe8c7b756); + &R0( 0,$C,$D,$A,$B,$X, 2,17,0x242070db); + &R0( 0,$B,$C,$D,$A,$X, 3,22,0xc1bdceee); + &R0( 0,$A,$B,$C,$D,$X, 4, 7,0xf57c0faf); + &R0( 0,$D,$A,$B,$C,$X, 5,12,0x4787c62a); + &R0( 0,$C,$D,$A,$B,$X, 6,17,0xa8304613); + &R0( 0,$B,$C,$D,$A,$X, 7,22,0xfd469501); + &R0( 0,$A,$B,$C,$D,$X, 8, 7,0x698098d8); + &R0( 0,$D,$A,$B,$C,$X, 9,12,0x8b44f7af); + &R0( 0,$C,$D,$A,$B,$X,10,17,0xffff5bb1); + &R0( 0,$B,$C,$D,$A,$X,11,22,0x895cd7be); + &R0( 0,$A,$B,$C,$D,$X,12, 7,0x6b901122); + &R0( 0,$D,$A,$B,$C,$X,13,12,0xfd987193); + &R0( 0,$C,$D,$A,$B,$X,14,17,0xa679438e); + &R0( 1,$B,$C,$D,$A,$X,15,22,0x49b40821); + + &comment(""); + &comment("R1 section"); + &R1(-1,$A,$B,$C,$D,$X,16, 5,0xf61e2562); + &R1( 0,$D,$A,$B,$C,$X,17, 9,0xc040b340); + &R1( 0,$C,$D,$A,$B,$X,18,14,0x265e5a51); + &R1( 0,$B,$C,$D,$A,$X,19,20,0xe9b6c7aa); + &R1( 0,$A,$B,$C,$D,$X,20, 5,0xd62f105d); + &R1( 0,$D,$A,$B,$C,$X,21, 9,0x02441453); + &R1( 0,$C,$D,$A,$B,$X,22,14,0xd8a1e681); + &R1( 0,$B,$C,$D,$A,$X,23,20,0xe7d3fbc8); + &R1( 0,$A,$B,$C,$D,$X,24, 5,0x21e1cde6); + &R1( 0,$D,$A,$B,$C,$X,25, 9,0xc33707d6); + &R1( 0,$C,$D,$A,$B,$X,26,14,0xf4d50d87); + &R1( 0,$B,$C,$D,$A,$X,27,20,0x455a14ed); + &R1( 0,$A,$B,$C,$D,$X,28, 5,0xa9e3e905); + &R1( 0,$D,$A,$B,$C,$X,29, 9,0xfcefa3f8); + &R1( 0,$C,$D,$A,$B,$X,30,14,0x676f02d9); + &R1( 1,$B,$C,$D,$A,$X,31,20,0x8d2a4c8a); + + &comment(""); + &comment("R2 section"); + &R2( 0,-1,$A,$B,$C,$D,$X,32, 4,0xfffa3942); + &R2( 1, 0,$D,$A,$B,$C,$X,33,11,0x8771f681); + &R2( 2, 0,$C,$D,$A,$B,$X,34,16,0x6d9d6122); + &R2( 3, 0,$B,$C,$D,$A,$X,35,23,0xfde5380c); + &R2( 4, 0,$A,$B,$C,$D,$X,36, 4,0xa4beea44); + &R2( 5, 0,$D,$A,$B,$C,$X,37,11,0x4bdecfa9); + &R2( 6, 0,$C,$D,$A,$B,$X,38,16,0xf6bb4b60); + &R2( 7, 0,$B,$C,$D,$A,$X,39,23,0xbebfbc70); + &R2( 8, 0,$A,$B,$C,$D,$X,40, 4,0x289b7ec6); + &R2( 9, 0,$D,$A,$B,$C,$X,41,11,0xeaa127fa); + &R2(10, 0,$C,$D,$A,$B,$X,42,16,0xd4ef3085); + &R2(11, 0,$B,$C,$D,$A,$X,43,23,0x04881d05); + &R2(12, 0,$A,$B,$C,$D,$X,44, 4,0xd9d4d039); + &R2(13, 0,$D,$A,$B,$C,$X,45,11,0xe6db99e5); + &R2(14, 0,$C,$D,$A,$B,$X,46,16,0x1fa27cf8); + &R2(15, 1,$B,$C,$D,$A,$X,47,23,0xc4ac5665); + + &comment(""); + &comment("R3 section"); + &R3(-1,$A,$B,$C,$D,$X,48, 6,0xf4292244); + &R3( 0,$D,$A,$B,$C,$X,49,10,0x432aff97); + &R3( 0,$C,$D,$A,$B,$X,50,15,0xab9423a7); + &R3( 0,$B,$C,$D,$A,$X,51,21,0xfc93a039); + &R3( 0,$A,$B,$C,$D,$X,52, 6,0x655b59c3); + &R3( 0,$D,$A,$B,$C,$X,53,10,0x8f0ccc92); + &R3( 0,$C,$D,$A,$B,$X,54,15,0xffeff47d); + &R3( 0,$B,$C,$D,$A,$X,55,21,0x85845dd1); + &R3( 0,$A,$B,$C,$D,$X,56, 6,0x6fa87e4f); + &R3( 0,$D,$A,$B,$C,$X,57,10,0xfe2ce6e0); + &R3( 0,$C,$D,$A,$B,$X,58,15,0xa3014314); + &R3( 0,$B,$C,$D,$A,$X,59,21,0x4e0811a1); + &R3( 0,$A,$B,$C,$D,$X,60, 6,0xf7537e82); + &R3( 0,$D,$A,$B,$C,$X,61,10,0xbd3af235); + &R3( 0,$C,$D,$A,$B,$X,62,15,0x2ad7d2bb); + &R3( 2,$B,$C,$D,$A,$X,63,21,0xeb86d391); + + # &mov($tmp2,&wparam(0)); # done in the last R3 + # &mov($tmp1, &DWP( 0,$tmp2,"",0)); # done is the last R3 + + &add($A,$tmp1); + &mov($tmp1, &DWP( 4,$tmp2,"",0)); + + &add($B,$tmp1); + &mov($tmp1, &DWP( 8,$tmp2,"",0)); + + &add($C,$tmp1); + &mov($tmp1, &DWP(12,$tmp2,"",0)); + + &add($D,$tmp1); + &mov(&DWP( 0,$tmp2,"",0),$A); + + &mov(&DWP( 4,$tmp2,"",0),$B); + &mov($tmp1,&swtmp(0)) unless $normal; + + &mov(&DWP( 8,$tmp2,"",0),$C); + &mov(&DWP(12,$tmp2,"",0),$D); + + &cmp($tmp1,$X) unless $normal; # check count + &jge(&label("start")) unless $normal; + + &pop("eax"); # pop the temp variable off the stack + &pop("ebx"); + &pop("ebp"); + &pop("edi"); + &pop("esi"); + &ret(); + &function_end_B($name); + } + -- cgit v1.2.3-55-g6feb