8e79f2ee9c
Based on Nekogram. Key additions: - Rebrand to FoxiGram (app name, APK name, applicationId com.foxigram.app) - Embedded Xray (VLESS+Reality) proxy client via JNI libxray.so - Bundled hidden one-tap proxies (LTE + WiFi), read-only in UI - Auto-restore proxy on restart, rebind to active network (LTE/WiFi) - Server credentials externalized to git-ignored XrayServers.java (+ template) - libxray Go source included; compiled .so, keystore, google-services.json ignored
349 lines
8.1 KiB
Raku
349 lines
8.1 KiB
Raku
#! /usr/bin/env perl
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# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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push(@INC,"${dir}","${dir}../../../perlasm");
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require "x86asm.pl";
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$output = pop;
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open STDOUT,">$output";
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&asm_init($ARGV[0]);
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$sse2=1;
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&bn_mul_add_words("bn_mul_add_words");
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&bn_mul_words("bn_mul_words");
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&bn_sqr_words("bn_sqr_words");
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&bn_add_words("bn_add_words");
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&bn_sub_words("bn_sub_words");
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&asm_finish();
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close STDOUT or die "error closing STDOUT: $!";
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sub bn_mul_add_words
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{
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local($name)=@_;
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&function_begin_B($name);
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$r="eax";
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$a="edx";
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$c="ecx";
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if ($sse2) {
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&mov($r,&wparam(0));
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&mov($a,&wparam(1));
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&mov($c,&wparam(2));
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&movd("mm0",&wparam(3)); # mm0 = w
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&pxor("mm1","mm1"); # mm1 = carry_in
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&jmp(&label("maw_sse2_entry"));
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&set_label("maw_sse2_unrolled",16);
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&movd("mm3",&DWP(0,$r,"",0)); # mm3 = r[0]
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&paddq("mm1","mm3"); # mm1 = carry_in + r[0]
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&movd("mm2",&DWP(0,$a,"",0)); # mm2 = a[0]
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&pmuludq("mm2","mm0"); # mm2 = w*a[0]
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&movd("mm4",&DWP(4,$a,"",0)); # mm4 = a[1]
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&pmuludq("mm4","mm0"); # mm4 = w*a[1]
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&movd("mm6",&DWP(8,$a,"",0)); # mm6 = a[2]
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&pmuludq("mm6","mm0"); # mm6 = w*a[2]
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&movd("mm7",&DWP(12,$a,"",0)); # mm7 = a[3]
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&pmuludq("mm7","mm0"); # mm7 = w*a[3]
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&paddq("mm1","mm2"); # mm1 = carry_in + r[0] + w*a[0]
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&movd("mm3",&DWP(4,$r,"",0)); # mm3 = r[1]
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&paddq("mm3","mm4"); # mm3 = r[1] + w*a[1]
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&movd("mm5",&DWP(8,$r,"",0)); # mm5 = r[2]
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&paddq("mm5","mm6"); # mm5 = r[2] + w*a[2]
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&movd("mm4",&DWP(12,$r,"",0)); # mm4 = r[3]
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&paddq("mm7","mm4"); # mm7 = r[3] + w*a[3]
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&movd(&DWP(0,$r,"",0),"mm1");
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&movd("mm2",&DWP(16,$a,"",0)); # mm2 = a[4]
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&pmuludq("mm2","mm0"); # mm2 = w*a[4]
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&psrlq("mm1",32); # mm1 = carry0
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&movd("mm4",&DWP(20,$a,"",0)); # mm4 = a[5]
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&pmuludq("mm4","mm0"); # mm4 = w*a[5]
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&paddq("mm1","mm3"); # mm1 = carry0 + r[1] + w*a[1]
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&movd("mm6",&DWP(24,$a,"",0)); # mm6 = a[6]
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&pmuludq("mm6","mm0"); # mm6 = w*a[6]
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&movd(&DWP(4,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry1
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&movd("mm3",&DWP(28,$a,"",0)); # mm3 = a[7]
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&add($a,32);
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&pmuludq("mm3","mm0"); # mm3 = w*a[7]
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&paddq("mm1","mm5"); # mm1 = carry1 + r[2] + w*a[2]
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&movd("mm5",&DWP(16,$r,"",0)); # mm5 = r[4]
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&paddq("mm2","mm5"); # mm2 = r[4] + w*a[4]
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&movd(&DWP(8,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry2
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&paddq("mm1","mm7"); # mm1 = carry2 + r[3] + w*a[3]
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&movd("mm5",&DWP(20,$r,"",0)); # mm5 = r[5]
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&paddq("mm4","mm5"); # mm4 = r[5] + w*a[5]
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&movd(&DWP(12,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry3
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&paddq("mm1","mm2"); # mm1 = carry3 + r[4] + w*a[4]
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&movd("mm5",&DWP(24,$r,"",0)); # mm5 = r[6]
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&paddq("mm6","mm5"); # mm6 = r[6] + w*a[6]
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&movd(&DWP(16,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry4
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&paddq("mm1","mm4"); # mm1 = carry4 + r[5] + w*a[5]
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&movd("mm5",&DWP(28,$r,"",0)); # mm5 = r[7]
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&paddq("mm3","mm5"); # mm3 = r[7] + w*a[7]
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&movd(&DWP(20,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry5
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&paddq("mm1","mm6"); # mm1 = carry5 + r[6] + w*a[6]
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&movd(&DWP(24,$r,"",0),"mm1");
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&psrlq("mm1",32); # mm1 = carry6
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&paddq("mm1","mm3"); # mm1 = carry6 + r[7] + w*a[7]
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&movd(&DWP(28,$r,"",0),"mm1");
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&lea($r,&DWP(32,$r));
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&psrlq("mm1",32); # mm1 = carry_out
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&sub($c,8);
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&jz(&label("maw_sse2_exit"));
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&set_label("maw_sse2_entry");
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&test($c,0xfffffff8);
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&jnz(&label("maw_sse2_unrolled"));
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&set_label("maw_sse2_loop",4);
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&movd("mm2",&DWP(0,$a)); # mm2 = a[i]
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&movd("mm3",&DWP(0,$r)); # mm3 = r[i]
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&pmuludq("mm2","mm0"); # a[i] *= w
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&lea($a,&DWP(4,$a));
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&paddq("mm1","mm3"); # carry += r[i]
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&paddq("mm1","mm2"); # carry += a[i]*w
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&movd(&DWP(0,$r),"mm1"); # r[i] = carry_low
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&sub($c,1);
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&psrlq("mm1",32); # carry = carry_high
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&lea($r,&DWP(4,$r));
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&jnz(&label("maw_sse2_loop"));
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&set_label("maw_sse2_exit");
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&movd("eax","mm1"); # c = carry_out
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&emms();
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&ret();
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}
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&function_end($name);
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}
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sub bn_mul_words
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{
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local($name)=@_;
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&function_begin_B($name);
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$r="eax";
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$a="edx";
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$c="ecx";
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if ($sse2) {
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&mov($r,&wparam(0));
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&mov($a,&wparam(1));
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&mov($c,&wparam(2));
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&movd("mm0",&wparam(3)); # mm0 = w
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&pxor("mm1","mm1"); # mm1 = carry = 0
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&set_label("mw_sse2_loop",16);
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&movd("mm2",&DWP(0,$a)); # mm2 = a[i]
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&pmuludq("mm2","mm0"); # a[i] *= w
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&lea($a,&DWP(4,$a));
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&paddq("mm1","mm2"); # carry += a[i]*w
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&movd(&DWP(0,$r),"mm1"); # r[i] = carry_low
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&sub($c,1);
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&psrlq("mm1",32); # carry = carry_high
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&lea($r,&DWP(4,$r));
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&jnz(&label("mw_sse2_loop"));
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&movd("eax","mm1"); # return carry
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&emms();
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&ret();
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}
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&function_end($name);
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}
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sub bn_sqr_words
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{
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local($name)=@_;
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&function_begin_B($name);
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$r="eax";
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$a="edx";
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$c="ecx";
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if ($sse2) {
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&mov($r,&wparam(0));
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&mov($a,&wparam(1));
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&mov($c,&wparam(2));
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&set_label("sqr_sse2_loop",16);
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&movd("mm0",&DWP(0,$a)); # mm0 = a[i]
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&pmuludq("mm0","mm0"); # a[i] *= a[i]
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&lea($a,&DWP(4,$a)); # a++
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&movq(&QWP(0,$r),"mm0"); # r[i] = a[i]*a[i]
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&sub($c,1);
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&lea($r,&DWP(8,$r)); # r += 2
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&jnz(&label("sqr_sse2_loop"));
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&emms();
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&ret();
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}
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&function_end($name);
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}
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sub bn_add_words
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{
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local($name)=@_;
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&function_begin($name,"");
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&comment("");
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$a="esi";
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$b="edi";
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$c="eax";
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$r="ebx";
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$tmp1="ecx";
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$tmp2="edx";
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$num="ebp";
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&mov($r,&wparam(0)); # get r
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&mov($a,&wparam(1)); # get a
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&mov($b,&wparam(2)); # get b
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&mov($num,&wparam(3)); # get num
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&xor($c,$c); # clear carry
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&and($num,0xfffffff8); # num / 8
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&jz(&label("aw_finish"));
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&set_label("aw_loop",0);
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for ($i=0; $i<8; $i++)
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{
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&comment("Round $i");
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&mov($tmp1,&DWP($i*4,$a,"",0)); # *a
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&mov($tmp2,&DWP($i*4,$b,"",0)); # *b
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&add($tmp1,$c);
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&mov($c,0);
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&adc($c,$c);
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&add($tmp1,$tmp2);
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&adc($c,0);
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&mov(&DWP($i*4,$r,"",0),$tmp1); # *r
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}
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&comment("");
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&add($a,32);
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&add($b,32);
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&add($r,32);
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&sub($num,8);
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&jnz(&label("aw_loop"));
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&set_label("aw_finish",0);
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&mov($num,&wparam(3)); # get num
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&and($num,7);
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&jz(&label("aw_end"));
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for ($i=0; $i<7; $i++)
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{
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&comment("Tail Round $i");
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&mov($tmp1,&DWP($i*4,$a,"",0)); # *a
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&mov($tmp2,&DWP($i*4,$b,"",0));# *b
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&add($tmp1,$c);
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&mov($c,0);
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&adc($c,$c);
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&add($tmp1,$tmp2);
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&adc($c,0);
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&dec($num) if ($i != 6);
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&mov(&DWP($i*4,$r,"",0),$tmp1); # *r
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&jz(&label("aw_end")) if ($i != 6);
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}
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&set_label("aw_end",0);
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# &mov("eax",$c); # $c is "eax"
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&function_end($name);
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}
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sub bn_sub_words
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{
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local($name)=@_;
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&function_begin($name,"");
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&comment("");
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$a="esi";
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$b="edi";
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$c="eax";
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$r="ebx";
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$tmp1="ecx";
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$tmp2="edx";
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$num="ebp";
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&mov($r,&wparam(0)); # get r
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&mov($a,&wparam(1)); # get a
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&mov($b,&wparam(2)); # get b
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&mov($num,&wparam(3)); # get num
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&xor($c,$c); # clear carry
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&and($num,0xfffffff8); # num / 8
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&jz(&label("aw_finish"));
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&set_label("aw_loop",0);
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for ($i=0; $i<8; $i++)
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{
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&comment("Round $i");
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&mov($tmp1,&DWP($i*4,$a,"",0)); # *a
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&mov($tmp2,&DWP($i*4,$b,"",0)); # *b
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&sub($tmp1,$c);
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&mov($c,0);
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&adc($c,$c);
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&sub($tmp1,$tmp2);
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&adc($c,0);
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&mov(&DWP($i*4,$r,"",0),$tmp1); # *r
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}
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&comment("");
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&add($a,32);
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&add($b,32);
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&add($r,32);
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&sub($num,8);
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&jnz(&label("aw_loop"));
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&set_label("aw_finish",0);
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&mov($num,&wparam(3)); # get num
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&and($num,7);
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&jz(&label("aw_end"));
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for ($i=0; $i<7; $i++)
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{
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&comment("Tail Round $i");
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&mov($tmp1,&DWP($i*4,$a,"",0)); # *a
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&mov($tmp2,&DWP($i*4,$b,"",0));# *b
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&sub($tmp1,$c);
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&mov($c,0);
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&adc($c,$c);
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&sub($tmp1,$tmp2);
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&adc($c,0);
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&dec($num) if ($i != 6);
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&mov(&DWP($i*4,$r,"",0),$tmp1); # *r
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&jz(&label("aw_end")) if ($i != 6);
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}
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&set_label("aw_end",0);
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# &mov("eax",$c); # $c is "eax"
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&function_end($name);
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}
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