da0f8353ac
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1924 ec53bebd-3082-4978-b11e-865c3cabbd6b
68 lines
1.1 KiB
Raku
68 lines
1.1 KiB
Raku
#!/usr/local/bin/perl
|
|
|
|
$L="edi";
|
|
$R="esi";
|
|
|
|
sub des_encrypt3
|
|
{
|
|
local($name,$enc)=@_;
|
|
|
|
&function_begin($name,4);
|
|
|
|
&comment("");
|
|
&comment("Load the data words");
|
|
&mov("ebx",&wparam(0));
|
|
&mov($L,&DWP(0,"ebx","",0));
|
|
&mov($R,&DWP(4,"ebx","",0));
|
|
|
|
&comment("");
|
|
&comment("IP");
|
|
&IP_new($L,$R,"edx",0);
|
|
|
|
# put them back
|
|
|
|
if ($enc)
|
|
{
|
|
&mov(&DWP(4,"ebx","",0),$R);
|
|
&mov("eax",&wparam(1));
|
|
&mov(&DWP(0,"ebx","",0),"edx");
|
|
&mov("edi",&wparam(2));
|
|
&mov("esi",&wparam(3));
|
|
}
|
|
else
|
|
{
|
|
&mov(&DWP(4,"ebx","",0),$R);
|
|
&mov("esi",&wparam(1));
|
|
&mov(&DWP(0,"ebx","",0),"edx");
|
|
&mov("edi",&wparam(2));
|
|
&mov("eax",&wparam(3));
|
|
}
|
|
&push(($enc)?"1":"0");
|
|
&push("eax");
|
|
&push("ebx");
|
|
&call("des_encrypt2");
|
|
&push(($enc)?"0":"1");
|
|
&push("edi");
|
|
&push("ebx");
|
|
&call("des_encrypt2");
|
|
&push(($enc)?"1":"0");
|
|
&push("esi");
|
|
&push("ebx");
|
|
&call("des_encrypt2");
|
|
|
|
&mov($L,&DWP(0,"ebx","",0));
|
|
&add("esp",36);
|
|
&mov($R,&DWP(4,"ebx","",0));
|
|
|
|
&comment("");
|
|
&comment("FP");
|
|
&FP_new($L,$R,"eax",0);
|
|
|
|
&mov(&DWP(0,"ebx","",0),"eax");
|
|
&mov(&DWP(4,"ebx","",0),$R);
|
|
|
|
&function_end($name);
|
|
}
|
|
|
|
|