mirror of
https://github.com/openssl/openssl.git
synced 2024-12-03 05:41:46 +08:00
271 lines
5.6 KiB
Perl
Executable File
271 lines
5.6 KiB
Perl
Executable File
#! /usr/bin/env perl
|
|
# Copyright 2015-2022 The OpenSSL Project Authors. All Rights Reserved.
|
|
#
|
|
# Licensed under the Apache License 2.0 (the "License"). You may not use
|
|
# this file except in compliance with the License. You can obtain a copy
|
|
# in the file LICENSE in the source distribution or at
|
|
# https://www.openssl.org/source/license.html
|
|
|
|
|
|
# $output is the last argument if it looks like a file (it has an extension)
|
|
# $flavour is the first argument if it doesn't look like a file
|
|
$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
|
|
$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;
|
|
|
|
$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
|
|
( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
|
|
( $xlate="${dir}perlasm/arm-xlate.pl" and -f $xlate) or
|
|
die "can't locate arm-xlate.pl";
|
|
|
|
open OUT,"| \"$^X\" $xlate $flavour \"$output\""
|
|
or die "can't call $xlate: $!";
|
|
*STDOUT=*OUT;
|
|
|
|
$code.=<<___;
|
|
#include "arm_arch.h"
|
|
|
|
.text
|
|
.arch armv8-a+crypto
|
|
|
|
.align 5
|
|
.globl _armv7_neon_probe
|
|
.type _armv7_neon_probe,%function
|
|
_armv7_neon_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
orr v15.16b, v15.16b, v15.16b
|
|
ret
|
|
.size _armv7_neon_probe,.-_armv7_neon_probe
|
|
|
|
.globl _armv7_tick
|
|
.type _armv7_tick,%function
|
|
_armv7_tick:
|
|
AARCH64_VALID_CALL_TARGET
|
|
#ifdef __APPLE__
|
|
mrs x0, CNTPCT_EL0
|
|
#else
|
|
mrs x0, CNTVCT_EL0
|
|
#endif
|
|
ret
|
|
.size _armv7_tick,.-_armv7_tick
|
|
|
|
.globl _armv8_aes_probe
|
|
.type _armv8_aes_probe,%function
|
|
_armv8_aes_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
aese v0.16b, v0.16b
|
|
ret
|
|
.size _armv8_aes_probe,.-_armv8_aes_probe
|
|
|
|
.globl _armv8_sha1_probe
|
|
.type _armv8_sha1_probe,%function
|
|
_armv8_sha1_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
sha1h s0, s0
|
|
ret
|
|
.size _armv8_sha1_probe,.-_armv8_sha1_probe
|
|
|
|
.globl _armv8_sha256_probe
|
|
.type _armv8_sha256_probe,%function
|
|
_armv8_sha256_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
sha256su0 v0.4s, v0.4s
|
|
ret
|
|
.size _armv8_sha256_probe,.-_armv8_sha256_probe
|
|
|
|
.globl _armv8_pmull_probe
|
|
.type _armv8_pmull_probe,%function
|
|
_armv8_pmull_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
pmull v0.1q, v0.1d, v0.1d
|
|
ret
|
|
.size _armv8_pmull_probe,.-_armv8_pmull_probe
|
|
|
|
.globl _armv8_sm4_probe
|
|
.type _armv8_sm4_probe,%function
|
|
_armv8_sm4_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0xcec08400 // sm4e v0.4s, v0.4s
|
|
ret
|
|
.size _armv8_sm4_probe,.-_armv8_sm4_probe
|
|
|
|
.globl _armv8_sha512_probe
|
|
.type _armv8_sha512_probe,%function
|
|
_armv8_sha512_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0xcec08000 // sha512su0 v0.2d,v0.2d
|
|
ret
|
|
.size _armv8_sha512_probe,.-_armv8_sha512_probe
|
|
|
|
.globl _armv8_eor3_probe
|
|
.type _armv8_eor3_probe,%function
|
|
_armv8_eor3_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0xce010800 // eor3 v0.16b, v0.16b, v1.16b, v2.16b
|
|
ret
|
|
.size _armv8_eor3_probe,.-_armv8_eor3_probe
|
|
|
|
.globl _armv8_sve_probe
|
|
.type _armv8_sve_probe,%function
|
|
_armv8_sve_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0x04a03000 // eor z0.d,z0.d,z0.d
|
|
ret
|
|
.size _armv8_sve_probe,.-_armv8_sve_probe
|
|
|
|
.globl _armv8_sve2_probe
|
|
.type _armv8_sve2_probe,%function
|
|
_armv8_sve2_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0x04e03400 // xar z0.d,z0.d,z0.d
|
|
ret
|
|
.size _armv8_sve2_probe,.-_armv8_sve2_probe
|
|
|
|
.globl _armv8_cpuid_probe
|
|
.type _armv8_cpuid_probe,%function
|
|
_armv8_cpuid_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
mrs x0, midr_el1
|
|
ret
|
|
.size _armv8_cpuid_probe,.-_armv8_cpuid_probe
|
|
|
|
.globl _armv8_sm3_probe
|
|
.type _armv8_sm3_probe,%function
|
|
_armv8_sm3_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
.inst 0xce63c004 // sm3partw1 v4.4s, v0.4s, v3.4s
|
|
ret
|
|
.size _armv8_sm3_probe,.-_armv8_sm3_probe
|
|
|
|
.globl OPENSSL_cleanse
|
|
.type OPENSSL_cleanse,%function
|
|
.align 5
|
|
OPENSSL_cleanse:
|
|
AARCH64_VALID_CALL_TARGET
|
|
cbz x1,.Lret // len==0?
|
|
cmp x1,#15
|
|
b.hi .Lot // len>15
|
|
nop
|
|
.Little:
|
|
strb wzr,[x0],#1 // store byte-by-byte
|
|
subs x1,x1,#1
|
|
b.ne .Little
|
|
.Lret: ret
|
|
|
|
.align 4
|
|
.Lot: tst x0,#7
|
|
b.eq .Laligned // inp is aligned
|
|
strb wzr,[x0],#1 // store byte-by-byte
|
|
sub x1,x1,#1
|
|
b .Lot
|
|
|
|
.align 4
|
|
.Laligned:
|
|
str xzr,[x0],#8 // store word-by-word
|
|
sub x1,x1,#8
|
|
tst x1,#-8
|
|
b.ne .Laligned // len>=8
|
|
cbnz x1,.Little // len!=0?
|
|
ret
|
|
.size OPENSSL_cleanse,.-OPENSSL_cleanse
|
|
|
|
.globl CRYPTO_memcmp
|
|
.type CRYPTO_memcmp,%function
|
|
.align 4
|
|
CRYPTO_memcmp:
|
|
AARCH64_VALID_CALL_TARGET
|
|
eor w3,w3,w3
|
|
cbz x2,.Lno_data // len==0?
|
|
cmp x2,#16
|
|
b.ne .Loop_cmp
|
|
ldp x8,x9,[x0]
|
|
ldp x10,x11,[x1]
|
|
eor x8,x8,x10
|
|
eor x9,x9,x11
|
|
orr x8,x8,x9
|
|
mov x0,#1
|
|
cmp x8,#0
|
|
csel x0,xzr,x0,eq
|
|
ret
|
|
|
|
.align 4
|
|
.Loop_cmp:
|
|
ldrb w4,[x0],#1
|
|
ldrb w5,[x1],#1
|
|
eor w4,w4,w5
|
|
orr w3,w3,w4
|
|
subs x2,x2,#1
|
|
b.ne .Loop_cmp
|
|
|
|
.Lno_data:
|
|
neg w0,w3
|
|
lsr w0,w0,#31
|
|
ret
|
|
.size CRYPTO_memcmp,.-CRYPTO_memcmp
|
|
|
|
.globl _armv8_rng_probe
|
|
.type _armv8_rng_probe,%function
|
|
_armv8_rng_probe:
|
|
AARCH64_VALID_CALL_TARGET
|
|
mrs x0, s3_3_c2_c4_0 // rndr
|
|
mrs x0, s3_3_c2_c4_1 // rndrrs
|
|
ret
|
|
.size _armv8_rng_probe,.-_armv8_rng_probe
|
|
___
|
|
|
|
sub gen_random {
|
|
my $rdop = shift;
|
|
my $rand_reg = $rdop eq "rndr" ? "s3_3_c2_c4_0" : "s3_3_c2_c4_1";
|
|
|
|
return <<___;
|
|
// Fill buffer with Randomly Generated Bytes
|
|
// inputs: char * in x0 - Pointer to buffer
|
|
// size_t in x1 - Number of bytes to write to buffer
|
|
// outputs: size_t in x0 - Number of bytes successfully written to buffer
|
|
.globl OPENSSL_${rdop}_asm
|
|
.type OPENSSL_${rdop}_asm,%function
|
|
.align 4
|
|
OPENSSL_${rdop}_asm:
|
|
AARCH64_VALID_CALL_TARGET
|
|
mov x2,xzr
|
|
mov x3,xzr
|
|
|
|
.align 4
|
|
.Loop_${rdop}:
|
|
cmp x1,#0
|
|
b.eq .${rdop}_done
|
|
mov x3,xzr
|
|
mrs x3,$rand_reg
|
|
b.eq .${rdop}_done
|
|
|
|
cmp x1,#8
|
|
b.lt .Loop_single_byte_${rdop}
|
|
|
|
str x3,[x0]
|
|
add x0,x0,#8
|
|
add x2,x2,#8
|
|
subs x1,x1,#8
|
|
b.ge .Loop_${rdop}
|
|
|
|
.align 4
|
|
.Loop_single_byte_${rdop}:
|
|
strb w3,[x0]
|
|
lsr x3,x3,#8
|
|
add x2,x2,#1
|
|
add x0,x0,#1
|
|
subs x1,x1,#1
|
|
b.gt .Loop_single_byte_${rdop}
|
|
|
|
.align 4
|
|
.${rdop}_done:
|
|
mov x0,x2
|
|
ret
|
|
.size OPENSSL_${rdop}_asm,.-OPENSSL_${rdop}_asm
|
|
___
|
|
}
|
|
|
|
$code .= gen_random("rndr");
|
|
$code .= gen_random("rndrrs");
|
|
|
|
print $code;
|
|
close STDOUT or die "error closing STDOUT: $!";
|