mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-06-13 08:23:50 +08:00
Merge remote-tracking branch 'origin/master'
# Conflicts: # README.md
This commit is contained in:
Zhi Guan
@@ -1,4 +1,11 @@
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#!/usr/bin/env perl
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#! /usr/bin/env perl
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# Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# ====================================================================
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# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
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@@ -47,8 +54,20 @@
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#
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# <ard.biesheuvel@linaro.org>
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while (($output=shift) && ($output!~/^\w[\w\-]*\.\w+$/)) {}
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open STDOUT,">$output";
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$flavour = shift;
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if ($flavour=~/\w[\w\-]*\.\w+$/) { $output=$flavour; undef $flavour; }
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else { while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {} }
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if ($flavour && $flavour ne "void") {
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
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( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
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die "can't locate arm-xlate.pl";
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open STDOUT,"| \"$^X\" $xlate $flavour $output";
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} else {
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open STDOUT,">$output";
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}
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my ($inp,$out,$len,$key)=("r0","r1","r2","r3");
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my @XMM=map("q$_",(0..15));
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@@ -702,7 +721,7 @@ $code.=<<___;
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# define BSAES_ASM_EXTENDED_KEY
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# define XTS_CHAIN_TWEAK
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# define __ARM_ARCH__ __LINUX_ARM_ARCH__
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# define __ARM_MAX_ARCH__ __LINUX_ARM_ARCH__
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# define __ARM_MAX_ARCH__ 7
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#endif
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#ifdef __thumb__
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@@ -715,10 +734,11 @@ $code.=<<___;
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.text
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.syntax unified @ ARMv7-capable assembler is expected to handle this
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#ifdef __thumb2__
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#if defined(__thumb2__) && !defined(__APPLE__)
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.thumb
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#else
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.code 32
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# undef __thumb2__
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#endif
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.type _bsaes_decrypt8,%function
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@@ -726,7 +746,11 @@ $code.=<<___;
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_bsaes_decrypt8:
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adr $const,_bsaes_decrypt8
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vldmia $key!, {@XMM[9]} @ round 0 key
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#ifdef __APPLE__
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adr $const,.LM0ISR
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#else
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add $const,$const,#.LM0ISR-_bsaes_decrypt8
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#endif
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vldmia $const!, {@XMM[8]} @ .LM0ISR
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veor @XMM[10], @XMM[0], @XMM[9] @ xor with round0 key
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@@ -821,7 +845,11 @@ _bsaes_const:
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_bsaes_encrypt8:
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adr $const,_bsaes_encrypt8
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vldmia $key!, {@XMM[9]} @ round 0 key
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#ifdef __APPLE__
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adr $const,.LM0SR
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#else
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sub $const,$const,#_bsaes_encrypt8-.LM0SR
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#endif
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vldmia $const!, {@XMM[8]} @ .LM0SR
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_bsaes_encrypt8_alt:
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@@ -925,7 +953,11 @@ $code.=<<___;
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_bsaes_key_convert:
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adr $const,_bsaes_key_convert
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vld1.8 {@XMM[7]}, [$inp]! @ load round 0 key
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#ifdef __APPLE__
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adr $const,.LM0
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#else
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sub $const,$const,#_bsaes_key_convert-.LM0
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#endif
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vld1.8 {@XMM[15]}, [$inp]! @ load round 1 key
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vmov.i8 @XMM[8], #0x01 @ bit masks
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@@ -1392,7 +1424,12 @@ bsaes_ctr32_encrypt_blocks:
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vstmia r12, {@XMM[7]} @ save last round key
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vld1.8 {@XMM[0]}, [$ctr] @ load counter
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#ifdef __APPLE__
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mov $ctr, #:lower16:(.LREVM0SR-.LM0)
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add $ctr, $const, $ctr
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#else
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add $ctr, $const, #.LREVM0SR-.LM0 @ borrow $ctr
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#endif
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vldmia $keysched, {@XMM[4]} @ load round0 key
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#else
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ldr r12, [$key, #244]
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@@ -1449,7 +1486,12 @@ bsaes_ctr32_encrypt_blocks:
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vldmia $ctr, {@XMM[8]} @ .LREVM0SR
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mov r5, $rounds @ pass rounds
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vstmia $fp, {@XMM[10]} @ save next counter
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#ifdef __APPLE__
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mov $const, #:lower16:(.LREVM0SR-.LSR)
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sub $const, $ctr, $const
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#else
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sub $const, $ctr, #.LREVM0SR-.LSR @ pass constants
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#endif
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bl _bsaes_encrypt8_alt
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@@ -1550,7 +1592,7 @@ bsaes_ctr32_encrypt_blocks:
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rev r8, r8
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#endif
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sub sp, sp, #0x10
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vst1.8 {@XMM[1]}, [sp,:64] @ copy counter value
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vst1.8 {@XMM[1]}, [sp] @ copy counter value
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sub sp, sp, #0x10
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.Lctr_enc_short_loop:
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@@ -1561,7 +1603,7 @@ bsaes_ctr32_encrypt_blocks:
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bl AES_encrypt
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vld1.8 {@XMM[0]}, [r4]! @ load input
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vld1.8 {@XMM[1]}, [sp,:64] @ load encrypted counter
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vld1.8 {@XMM[1]}, [sp] @ load encrypted counter
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add r8, r8, #1
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#ifdef __ARMEL__
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rev r0, r8
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@@ -1797,8 +1839,6 @@ $code.=<<___;
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b .Lxts_enc_done
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.align 4
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.Lxts_enc_6:
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vst1.64 {@XMM[14]}, [r0,:128] @ next round tweak
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veor @XMM[4], @XMM[4], @XMM[12]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -1834,8 +1874,6 @@ $code.=<<___;
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.align 5
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.Lxts_enc_5:
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vst1.64 {@XMM[13]}, [r0,:128] @ next round tweak
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veor @XMM[3], @XMM[3], @XMM[11]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -1864,8 +1902,6 @@ $code.=<<___;
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b .Lxts_enc_done
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.align 4
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.Lxts_enc_4:
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vst1.64 {@XMM[12]}, [r0,:128] @ next round tweak
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veor @XMM[2], @XMM[2], @XMM[10]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -1891,8 +1927,6 @@ $code.=<<___;
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b .Lxts_enc_done
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.align 4
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.Lxts_enc_3:
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vst1.64 {@XMM[11]}, [r0,:128] @ next round tweak
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veor @XMM[1], @XMM[1], @XMM[9]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -1917,8 +1951,6 @@ $code.=<<___;
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b .Lxts_enc_done
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.align 4
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.Lxts_enc_2:
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vst1.64 {@XMM[10]}, [r0,:128] @ next round tweak
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veor @XMM[0], @XMM[0], @XMM[8]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -1941,7 +1973,7 @@ $code.=<<___;
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.align 4
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.Lxts_enc_1:
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mov r0, sp
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veor @XMM[0], @XMM[8]
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veor @XMM[0], @XMM[0], @XMM[8]
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mov r1, sp
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vst1.8 {@XMM[0]}, [sp,:128]
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mov r2, $key
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@@ -2078,9 +2110,11 @@ bsaes_xts_decrypt:
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vld1.8 {@XMM[8]}, [r0] @ initial tweak
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adr $magic, .Lxts_magic
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#ifndef XTS_CHAIN_TWEAK
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tst $len, #0xf @ if not multiple of 16
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it ne @ Thumb2 thing, sanity check in ARM
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subne $len, #0x10 @ subtract another 16 bytes
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#endif
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subs $len, #0x80
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blo .Lxts_dec_short
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@@ -2251,8 +2285,6 @@ $code.=<<___;
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b .Lxts_dec_done
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.align 4
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.Lxts_dec_5:
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vst1.64 {@XMM[13]}, [r0,:128] @ next round tweak
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veor @XMM[3], @XMM[3], @XMM[11]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -2281,8 +2313,6 @@ $code.=<<___;
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b .Lxts_dec_done
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.align 4
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.Lxts_dec_4:
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vst1.64 {@XMM[12]}, [r0,:128] @ next round tweak
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veor @XMM[2], @XMM[2], @XMM[10]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -2308,8 +2338,6 @@ $code.=<<___;
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b .Lxts_dec_done
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.align 4
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.Lxts_dec_3:
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vst1.64 {@XMM[11]}, [r0,:128] @ next round tweak
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veor @XMM[1], @XMM[1], @XMM[9]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -2334,8 +2362,6 @@ $code.=<<___;
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b .Lxts_dec_done
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.align 4
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.Lxts_dec_2:
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vst1.64 {@XMM[10]}, [r0,:128] @ next round tweak
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veor @XMM[0], @XMM[0], @XMM[8]
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#ifndef BSAES_ASM_EXTENDED_KEY
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add r4, sp, #0x90 @ pass key schedule
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@@ -2358,12 +2384,12 @@ $code.=<<___;
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.align 4
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.Lxts_dec_1:
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mov r0, sp
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veor @XMM[0], @XMM[8]
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veor @XMM[0], @XMM[0], @XMM[8]
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mov r1, sp
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vst1.8 {@XMM[0]}, [sp,:128]
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mov r5, $magic @ preserve magic
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mov r2, $key
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mov r4, $fp @ preserve fp
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mov r5, $magic @ preserve magic
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bl AES_decrypt
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