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Reserve for assembler implementation of RC4_set_key and implement x86 one.

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This commit is contained in:
Andy Polyakov 2007-04-01 17:01:12 +00:00
parent a1d915990b
commit 2875462425
4 changed files with 120 additions and 25 deletions
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6
Configure
View file

@ -120,8 +120,8 @@ my $x86_elf_asm="x86cpuid-elf.o:bn86-elf.o co86-elf.o mo86-elf.o:dx86-elf.o yx86
my $x86_coff_asm="x86cpuid-cof.o:bn86-cof.o co86-cof.o mo86-cof.o:dx86-cof.o yx86-cof.o:ax86-cof.o:bx86-cof.o:mx86-cof.o:sx86-cof.o s512sse2-cof.o:cx86-cof.o:rx86-cof.o:rm86-cof.o:r586-cof.o:wp_block.o w86mmx-cof.o";
my $x86_out_asm="x86cpuid-out.o:bn86-out.o co86-out.o mo86-out.o:dx86-out.o yx86-out.o:ax86-out.o:bx86-out.o:mx86-out.o:sx86-out.o s512sse2-out.o:cx86-out.o:rx86-out.o:rm86-out.o:r586-out.o:wp_block.o w86mmx-out.o";
my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o::aes-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o:::wp-x86_64.o";
my $ia64_asm="ia64cpuid.o:bn-ia64.o::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o:::";
my $x86_64_asm="x86_64cpuid.o:x86_64-gcc.o x86_64-mont.o::aes-x86_64.o::md5-x86_64.o:sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o::rc4-x86_64.o rc4_skey.o:::wp-x86_64.o";
my $ia64_asm="ia64cpuid.o:bn-ia64.o::aes_core.o aes_cbc.o aes-ia64.o::md5-ia64.o:sha1-ia64.o sha256-ia64.o sha512-ia64.o::rc4-ia64.o rc4_skey.o:::";
my $sparcv9_asm="sparcv9cap.o sparccpuid.o:bn-sparcv9.o sparcv9-mont.o sparcv9a-mont.o:des_enc-sparc.o fcrypt_b.o:aes_core.o aes_cbc.o aes-sparcv9.o::::::::";
my $alpha_asm=":bn_asm.o alpha-mont.o::::::::::";
my $no_asm=":::::::::::";
@ -599,7 +599,7 @@ my $des_enc="des_enc.o fcrypt_b.o";
my $aes_enc="aes_core.o aes_cbc.o";
my $bf_enc ="bf_enc.o";
my $cast_enc="c_enc.o";
my $rc4_enc="rc4_enc.o";
my $rc4_enc="rc4_enc.o rc4_skey.o";
my $rc5_enc="rc5_enc.o";
my $md5_obj="";
my $sha1_obj="";

24
TABLE
View file

@ -128,7 +128,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -268,7 +268,7 @@ $bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rc4_obj = rc4-x86_64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj = wp-x86_64.o
@ -2172,7 +2172,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -2200,7 +2200,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -2396,7 +2396,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -2424,7 +2424,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -2956,7 +2956,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -2984,7 +2984,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -3012,7 +3012,7 @@ $bf_obj =
$md5_obj = md5-ia64.o
$sha1_obj = sha1-ia64.o sha256-ia64.o sha512-ia64.o
$cast_obj =
$rc4_obj = rc4-ia64.o
$rc4_obj = rc4-ia64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj =
@ -3152,7 +3152,7 @@ $bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rc4_obj = rc4-x86_64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj = wp-x86_64.o
@ -3964,7 +3964,7 @@ $bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rc4_obj = rc4-x86_64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj = wp-x86_64.o
@ -3992,7 +3992,7 @@ $bf_obj =
$md5_obj = md5-x86_64.o
$sha1_obj = sha1-x86_64.o sha256-x86_64.o sha512-x86_64.o
$cast_obj =
$rc4_obj = rc4-x86_64.o
$rc4_obj = rc4-x86_64.o rc4_skey.o
$rmd160_obj =
$rc5_obj =
$wp_obj = wp-x86_64.o

4
crypto/rc4/Makefile
View file

@ -10,7 +10,7 @@ INCLUDES=
CFLAG=-g
AR= ar r
RC4_ENC=rc4_enc.o
RC4_ENC=rc4_enc.o rc4_skey.o
CFLAGS= $(INCLUDES) $(CFLAG)
ASFLAGS= $(INCLUDES) $(ASFLAG)
@ -22,7 +22,7 @@ APPS=
LIB=$(TOP)/libcrypto.a
LIBSRC=rc4_skey.c rc4_enc.c
LIBOBJ=rc4_skey.o $(RC4_ENC)
LIBOBJ=$(RC4_ENC)
SRC= $(LIBSRC)

111
crypto/rc4/asm/rc4-586.pl
View file

@ -36,10 +36,6 @@ $in="esi";
$out="edi";
$d="ebp";
&RC4("RC4");
&asm_finish();
sub RC4_loop
{
local($n,$p,$char)=@_;
@ -99,11 +95,10 @@ sub RC4_loop
}
sub RC4
&function_begin_B("RC4");
{
local($name)=@_;
&function_begin_B($name,"");
&mov($ty,&wparam(1)); # len
&cmp($ty,0);
@ -224,7 +219,107 @@ sub RC4
&stack_pop(3);
&movb( &BP(-4,$d,"",0),&LB($y));
&movb( &BP(-8,$d,"",0),&LB($x));
&function_end($name);
}
&function_end("RC4");
########################################################################
$inp="esi";
$out="edi";
$idi="ebp";
$ido="ecx";
$idx="edx";
&external_label("OPENSSL_ia32cap_P");
# void RC4_set_key(RC4_KEY *key,int len,const unsigned char *data);
&function_begin("RC4_set_key");
&mov ($out,&wparam(0)); # load key
&mov ($idi,&wparam(1)); # load len
&mov ($inp,&wparam(2)); # load data
&picmeup($idx,"OPENSSL_ia32cap_P");
&lea ($out,&DWP(2*4,$out)); # &key->data
&lea ($inp,&DWP(0,$inp,$idi)); # $inp to point at the end
&neg ($idi);
&xor ("eax","eax");
&mov (&DWP(-4,$out),$idi); # borrow key->y
&bt (&DWP(0,$idx),20); # check for bit#20
&jc (&label("c1stloop"));
&set_label("w1stloop",16);
&mov (&DWP(0,$out,"eax",4),"eax"); # key->data[i]=i;
&add (&LB("eax"),1); # i++;
&jnc (&label("w1stloop"));
&xor ($ido,$ido);
&xor ($idx,$idx);
&set_label("w2ndloop",16);
&mov ("eax",&DWP(0,$out,$ido,4));
&add (&LB($idx),&BP(0,$inp,$idi));
&add (&LB($idx),&LB("eax"));
&add ($idi,1);
&mov ("ebx",&DWP(0,$out,$idx,4));
&jnz (&label("wnowrap"));
&mov ($idi,&DWP(-4,$out));
&set_label("wnowrap");
&mov (&DWP(0,$out,$idx,4),"eax");
&mov (&DWP(0,$out,$ido,4),"ebx");
&add (&LB($ido),1);
&jnc (&label("w2ndloop"));
&jmp (&label("exit"));
&set_label("c1stloop",16);
&mov (&BP(0,$out,"eax"),&LB("eax")); # key->data[i]=i;
&add (&LB("eax"),1); # i++;
&jnc (&label("c1stloop"));
&xor ($ido,$ido);
&xor ($idx,$idx);
&xor ("ebx","ebx");
&set_label("c2ndloop",16);
&mov (&LB("eax"),&BP(0,$out,$ido));
&add (&LB($idx),&BP(0,$inp,$idi));
&add (&LB($idx),&LB("eax"));
&add ($idi,1);
&mov (&LB("ebx"),&BP(0,$out,$idx));
&jnz (&label("cnowrap"));
&mov ($idi,&DWP(-4,$out));
&set_label("cnowrap");
&mov (&BP(0,$out,$idx),&LB("eax"));
&mov (&BP(0,$out,$ido),&LB("ebx"));
&add (&LB($ido),1);
&jnc (&label("c2ndloop"));
&mov (&DWP(256,$out),-1); # mark schedule as compressed
&set_label("exit");
&xor ("eax","eax");
&mov (&DWP(-8,$out),"eax"); # key->x=0;
&mov (&DWP(-4,$out),"eax"); # key->y=0;
&function_end("RC4_set_key");
# const char *RC4_options(void);
&function_begin_B("RC4_options");
&call (&label("pic_point"));
&set_label("pic_point");
&blindpop("eax");
&lea ("eax",&DWP(&label("opts")."-".&label("pic_point"),"eax"));
&picmeup("edx","OPENSSL_ia32cap_P");
&bt (&DWP(0,"edx"),20);
&jnc (&label("skip"));
&add ("eax",12);
&set_label("skip");
&ret ();
&set_label("opts",64);
&asciz ("rc4(8x,int)");
&asciz ("rc4(1x,char)");
&asciz ("RC4 for x86, OpenSSL project"); # RC4_version
&align (64);
&function_end_B("RC4_options");
&asm_finish();