Index: openssl/crypto/des/asm/crypt586.pl |
diff --git a/openssl/crypto/des/asm/crypt586.pl b/openssl/crypto/des/asm/crypt586.pl |
deleted file mode 100644 |
index e36f7d44bd7dc4e71f35df07e795a275ddb5fefb..0000000000000000000000000000000000000000 |
--- a/openssl/crypto/des/asm/crypt586.pl |
+++ /dev/null |
@@ -1,209 +0,0 @@ |
-#!/usr/local/bin/perl |
-# |
-# The inner loop instruction sequence and the IP/FP modifications are from |
-# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> |
-# I've added the stuff needed for crypt() but I've not worried about making |
-# things perfect. |
-# |
- |
-$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; |
-push(@INC,"${dir}","${dir}../../perlasm"); |
-require "x86asm.pl"; |
- |
-&asm_init($ARGV[0],"crypt586.pl"); |
- |
-$L="edi"; |
-$R="esi"; |
- |
-&external_label("DES_SPtrans"); |
-&fcrypt_body("fcrypt_body"); |
-&asm_finish(); |
- |
-sub fcrypt_body |
- { |
- local($name,$do_ip)=@_; |
- |
- &function_begin($name); |
- |
- &comment(""); |
- &comment("Load the 2 words"); |
- $trans="ebp"; |
- |
- &xor( $L, $L); |
- &xor( $R, $R); |
- |
- # PIC-ification:-) |
- &picmeup("edx","DES_SPtrans"); |
- #if ($cpp) { &picmeup("edx","DES_SPtrans"); } |
- #else { &lea("edx",&DWP("DES_SPtrans")); } |
- &push("edx"); # becomes &swtmp(1) |
- # |
- &mov($trans,&wparam(1)); # reloaded with DES_SPtrans in D_ENCRYPT |
- |
- &push(&DWC(25)); # add a variable |
- |
- &set_label("start"); |
- for ($i=0; $i<16; $i+=2) |
- { |
- &comment(""); |
- &comment("Round $i"); |
- &D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx"); |
- |
- &comment(""); |
- &comment("Round ".sprintf("%d",$i+1)); |
- &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx"); |
- } |
- &mov("ebx", &swtmp(0)); |
- &mov("eax", $L); |
- &dec("ebx"); |
- &mov($L, $R); |
- &mov($R, "eax"); |
- &mov(&swtmp(0), "ebx"); |
- &jnz(&label("start")); |
- |
- &comment(""); |
- &comment("FP"); |
- &mov("edx",&wparam(0)); |
- |
- &FP_new($R,$L,"eax",3); |
- &mov(&DWP(0,"edx","",0),"eax"); |
- &mov(&DWP(4,"edx","",0),$L); |
- |
- &add("esp",8); # remove variables |
- |
- &function_end($name); |
- } |
- |
-sub D_ENCRYPT |
- { |
- local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t)=@_; |
- |
- &mov( $u, &wparam(2)); # 2 |
- &mov( $t, $R); |
- &shr( $t, 16); # 1 |
- &mov( $tmp2, &wparam(3)); # 2 |
- &xor( $t, $R); # 1 |
- |
- &and( $u, $t); # 2 |
- &and( $t, $tmp2); # 2 |
- |
- &mov( $tmp1, $u); |
- &shl( $tmp1, 16); # 1 |
- &mov( $tmp2, $t); |
- &shl( $tmp2, 16); # 1 |
- &xor( $u, $tmp1); # 2 |
- &xor( $t, $tmp2); # 2 |
- &mov( $tmp1, &DWP(&n2a($S*4),$trans,"",0)); # 2 |
- &xor( $u, $tmp1); |
- &mov( $tmp2, &DWP(&n2a(($S+1)*4),$trans,"",0)); # 2 |
- &xor( $u, $R); |
- &xor( $t, $R); |
- &xor( $t, $tmp2); |
- |
- &and( $u, "0xfcfcfcfc" ); # 2 |
- &xor( $tmp1, $tmp1); # 1 |
- &and( $t, "0xcfcfcfcf" ); # 2 |
- &xor( $tmp2, $tmp2); |
- &movb( &LB($tmp1), &LB($u) ); |
- &movb( &LB($tmp2), &HB($u) ); |
- &rotr( $t, 4 ); |
- &mov( $trans, &swtmp(1)); |
- &xor( $L, &DWP(" ",$trans,$tmp1,0)); |
- &movb( &LB($tmp1), &LB($t) ); |
- &xor( $L, &DWP("0x200",$trans,$tmp2,0)); |
- &movb( &LB($tmp2), &HB($t) ); |
- &shr( $u, 16); |
- &xor( $L, &DWP("0x100",$trans,$tmp1,0)); |
- &movb( &LB($tmp1), &HB($u) ); |
- &shr( $t, 16); |
- &xor( $L, &DWP("0x300",$trans,$tmp2,0)); |
- &movb( &LB($tmp2), &HB($t) ); |
- &and( $u, "0xff" ); |
- &and( $t, "0xff" ); |
- &mov( $tmp1, &DWP("0x600",$trans,$tmp1,0)); |
- &xor( $L, $tmp1); |
- &mov( $tmp1, &DWP("0x700",$trans,$tmp2,0)); |
- &xor( $L, $tmp1); |
- &mov( $tmp1, &DWP("0x400",$trans,$u,0)); |
- &xor( $L, $tmp1); |
- &mov( $tmp1, &DWP("0x500",$trans,$t,0)); |
- &xor( $L, $tmp1); |
- &mov( $trans, &wparam(1)); |
- } |
- |
-sub n2a |
- { |
- sprintf("%d",$_[0]); |
- } |
- |
-# now has a side affect of rotating $a by $shift |
-sub R_PERM_OP |
- { |
- local($a,$b,$tt,$shift,$mask,$last)=@_; |
- |
- &rotl( $a, $shift ) if ($shift != 0); |
- &mov( $tt, $a ); |
- &xor( $a, $b ); |
- &and( $a, $mask ); |
- if ($notlast eq $b) |
- { |
- &xor( $b, $a ); |
- &xor( $tt, $a ); |
- } |
- else |
- { |
- &xor( $tt, $a ); |
- &xor( $b, $a ); |
- } |
- &comment(""); |
- } |
- |
-sub IP_new |
- { |
- local($l,$r,$tt,$lr)=@_; |
- |
- &R_PERM_OP($l,$r,$tt, 4,"0xf0f0f0f0",$l); |
- &R_PERM_OP($r,$tt,$l,20,"0xfff0000f",$l); |
- &R_PERM_OP($l,$tt,$r,14,"0x33333333",$r); |
- &R_PERM_OP($tt,$r,$l,22,"0x03fc03fc",$r); |
- &R_PERM_OP($l,$r,$tt, 9,"0xaaaaaaaa",$r); |
- |
- if ($lr != 3) |
- { |
- if (($lr-3) < 0) |
- { &rotr($tt, 3-$lr); } |
- else { &rotl($tt, $lr-3); } |
- } |
- if ($lr != 2) |
- { |
- if (($lr-2) < 0) |
- { &rotr($r, 2-$lr); } |
- else { &rotl($r, $lr-2); } |
- } |
- } |
- |
-sub FP_new |
- { |
- local($l,$r,$tt,$lr)=@_; |
- |
- if ($lr != 2) |
- { |
- if (($lr-2) < 0) |
- { &rotl($r, 2-$lr); } |
- else { &rotr($r, $lr-2); } |
- } |
- if ($lr != 3) |
- { |
- if (($lr-3) < 0) |
- { &rotl($l, 3-$lr); } |
- else { &rotr($l, $lr-3); } |
- } |
- |
- &R_PERM_OP($l,$r,$tt, 0,"0xaaaaaaaa",$r); |
- &R_PERM_OP($tt,$r,$l,23,"0x03fc03fc",$r); |
- &R_PERM_OP($l,$r,$tt,10,"0x33333333",$l); |
- &R_PERM_OP($r,$tt,$l,18,"0xfff0000f",$l); |
- &R_PERM_OP($l,$tt,$r,12,"0xf0f0f0f0",$r); |
- &rotr($tt , 4); |
- } |
- |