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RISC-V: Provide optimized SHA-256 implementation using Zbb extension
Signed-off-by: Julian Zhu <julian.oerv@isrc.iscas.ac.cn> Reviewed-by: Paul Dale <ppzgs1@gmail.com> Reviewed-by: Tomas Mraz <tomas@openssl.org> (Merged from https://github.com/openssl/openssl/pull/27011)
This commit is contained in:
Julian Zhu
Tomas Mraz
parent
a41f9135f0
commit
08c8dd6b8c
393
crypto/sha/asm/sha256-riscv64-zbb.pl
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393
crypto/sha/asm/sha256-riscv64-zbb.pl
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@ -0,0 +1,393 @@
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#! /usr/bin/env perl
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# This file is dual-licensed, meaning that you can use it under your
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# choice of either of the following two licenses:
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#
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# Copyright 2025 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the Apache License 2.0 (the "License"). You can obtain
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# a copy 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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# or
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#
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# Copyright (c) 2025, Julian Zhu <julian.oerv@isrc.iscas.ac.cn>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# The generated code of this file depends on the following RISC-V extensions:
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# - RV64I
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# - RISC-V Basic Bit-manipulation extension ('Zbb')
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use strict;
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use warnings;
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use FindBin qw($Bin);
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use lib "$Bin";
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use lib "$Bin/../../perlasm";
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use riscv;
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# $output is the last argument if it looks like a file (it has an extension)
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# $flavour is the first argument if it doesn't look like a file
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my $output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
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my $flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;
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$output and open STDOUT,">$output";
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my $code=<<___;
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.text
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___
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my $K256 = "K256";
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# Function arguments
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my ($INP, $LEN, $ADDR) = ("a1", "a2", "sp");
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my ($KT, $T1, $T2, $T3, $T4, $T5, $T6) = ("t0", "t1", "t2", "t3", "t4", "t5", "t6");
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my ($A, $B, $C, $D ,$E ,$F ,$G ,$H) = ("s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9");
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sub MSGSCHEDULE0 {
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my (
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$index,
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) = @_;
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my $code=<<___;
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lw $T1, (4*$index+0)($INP)
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@{[rev8 $T1, $T1]} # rev8 $T1, $T1
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srli $T1, $T1, 32
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sw $T1, 4*$index($ADDR)
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___
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return $code;
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}
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sub MSGSCHEDULE1 {
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my (
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$INDEX,
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) = @_;
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my $code=<<___;
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lw $T1, (($INDEX-2)&0x0f)*4($ADDR)
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lw $T2, (($INDEX-15)&0x0f)*4($ADDR)
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lw $T3, (($INDEX-7)&0x0f)*4($ADDR)
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lw $T4, ($INDEX&0x0f)*4($ADDR)
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@{[roriw $T5, $T1, 17]} # roriw $T5, $T1, 17
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@{[roriw $T6, $T1, 19]} # roriw $T6, $T1, 19
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srliw $T1, $T1, 10
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xor $T1, $T1, $T5
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xor $T1, $T1, $T6
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addw $T1, $T1, $T3
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@{[roriw $T5, $T2, 7]} # roriw $T5, $T2, 7
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@{[roriw $T6, $T2, 18]} # roriw $T6, $T2, 18
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srliw $T2, $T2, 3
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xor $T2, $T2, $T5
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xor $T2, $T2, $T6
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addw $T1, $T1, $T2
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addw $T1, $T1, $T4
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sw $T1, 4*($INDEX&0x0f)($ADDR)
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___
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return $code;
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}
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sub sha256_T1 {
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my (
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$INDEX, $e, $f, $g, $h,
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) = @_;
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my $code=<<___;
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lw $T4, 4*$INDEX($KT)
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addw $h, $h, $T1
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addw $h, $h, $T4
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@{[roriw $T2, $e, 6]} # roriw $T2, $e, 6
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@{[roriw $T3, $e, 11]} # roriw $T3, $e, 11
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@{[roriw $T4, $e, 25]} # roriw $T4, $e, 25
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xor $T2, $T2, $T3
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xor $T1, $f, $g
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xor $T2, $T2, $T4
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and $T1, $T1, $e
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addw $h, $h, $T2
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xor $T1, $T1, $g
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addw $T1, $T1, $h
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___
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return $code;
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}
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sub sha256_T2 {
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my (
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$a, $b, $c,
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) = @_;
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my $code=<<___;
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# Sigma0
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@{[roriw $T2, $a, 2]} # roriw $T2, $a, 2
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@{[roriw $T3, $a, 13]} # roriw $T3, $a, 13
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@{[roriw $T4, $a, 22]} # roriw $T4, $a, 22
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xor $T2, $T2, $T3
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xor $T2, $T2, $T4
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# Maj
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xor $T4, $b, $c
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and $T3, $b, $c
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and $T4, $T4, $a
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xor $T4, $T4, $T3
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# T2
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addw $T2, $T2, $T4
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___
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return $code;
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}
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sub SHA256ROUND {
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my (
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$INDEX, $a, $b, $c, $d, $e, $f, $g, $h
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) = @_;
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my $code=<<___;
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@{[sha256_T1 $INDEX, $e, $f, $g, $h]}
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@{[sha256_T2 $a, $b, $c]}
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addw $d, $d, $T1
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addw $h, $T2, $T1
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___
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return $code;
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}
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sub SHA256ROUND0 {
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my (
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$INDEX, $a, $b, $c, $d, $e, $f, $g, $h
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) = @_;
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my $code=<<___;
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@{[MSGSCHEDULE0 $INDEX]}
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@{[SHA256ROUND $INDEX, $a, $b, $c, $d, $e, $f, $g, $h]}
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___
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return $code;
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}
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sub SHA256ROUND1 {
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my (
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$INDEX, $a, $b, $c, $d, $e, $f, $g, $h
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) = @_;
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my $code=<<___;
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@{[MSGSCHEDULE1 $INDEX]}
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@{[SHA256ROUND $INDEX, $a, $b, $c, $d, $e, $f, $g, $h]}
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___
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return $code;
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}
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################################################################################
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# void sha256_block_data_order_zbb(void *c, const void *p, size_t len)
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$code .= <<___;
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.p2align 2
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.globl sha256_block_data_order_zbb
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.type sha256_block_data_order_zbb,\@function
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sha256_block_data_order_zbb:
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addi sp, sp, -96
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sd s0, 0(sp)
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sd s1, 8(sp)
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sd s2, 16(sp)
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sd s3, 24(sp)
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sd s4, 32(sp)
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sd s5, 40(sp)
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sd s6, 48(sp)
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sd s7, 56(sp)
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sd s8, 64(sp)
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sd s9, 72(sp)
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sd s10, 80(sp)
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sd s11, 88(sp)
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addi sp, sp, -64
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la $KT, $K256
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# load ctx
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lw $A, 0(a0)
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lw $B, 4(a0)
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lw $C, 8(a0)
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lw $D, 12(a0)
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lw $E, 16(a0)
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lw $F, 20(a0)
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lw $G, 24(a0)
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lw $H, 28(a0)
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L_round_loop:
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# Decrement length by 1
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addi $LEN, $LEN, -1
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@{[SHA256ROUND0 0, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND0 1, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND0 2, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND0 3, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND0 4, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND0 5, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND0 6, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND0 7, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND0 8, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND0 9, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND0 10, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND0 11, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND0 12, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND0 13, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND0 14, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND0 15, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 16, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 17, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 18, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 19, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 20, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 21, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 22, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 23, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 24, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 25, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 26, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 27, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 28, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 29, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 30, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 31, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 32, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 33, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 34, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 35, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 36, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 37, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 38, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 39, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 40, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 41, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 42, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 43, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 44, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 45, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 46, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 47, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 48, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 49, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 50, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 51, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 52, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 53, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 54, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 55, $B, $C, $D, $E, $F, $G, $H, $A]}
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@{[SHA256ROUND1 56, $A, $B, $C, $D, $E, $F, $G, $H]}
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@{[SHA256ROUND1 57, $H, $A, $B, $C, $D, $E, $F, $G]}
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@{[SHA256ROUND1 58, $G, $H, $A, $B, $C, $D, $E, $F]}
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@{[SHA256ROUND1 59, $F, $G, $H, $A, $B, $C, $D, $E]}
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@{[SHA256ROUND1 60, $E, $F, $G, $H, $A, $B, $C, $D]}
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@{[SHA256ROUND1 61, $D, $E, $F, $G, $H, $A, $B, $C]}
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@{[SHA256ROUND1 62, $C, $D, $E, $F, $G, $H, $A, $B]}
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@{[SHA256ROUND1 63, $B, $C, $D, $E, $F, $G, $H, $A]}
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lw $T1, 0(a0)
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lw $T2, 4(a0)
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lw $T3, 8(a0)
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lw $T4, 12(a0)
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addw $A, $A, $T1
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addw $B, $B, $T2
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addw $C, $C, $T3
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addw $D, $D, $T4
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sw $A, 0(a0)
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sw $B, 4(a0)
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sw $C, 8(a0)
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sw $D, 12(a0)
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lw $T1, 16(a0)
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lw $T2, 20(a0)
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lw $T3, 24(a0)
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lw $T4, 28(a0)
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addw $E, $E, $T1
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addw $F, $F, $T2
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addw $G, $G, $T3
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addw $H, $H, $T4
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sw $E, 16(a0)
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sw $F, 20(a0)
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sw $G, 24(a0)
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sw $H, 28(a0)
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addi $INP, $INP, 64
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bnez $LEN, L_round_loop
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addi sp, sp, 64
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ld s0, 0(sp)
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ld s1, 8(sp)
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ld s2, 16(sp)
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ld s3, 24(sp)
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ld s4, 32(sp)
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ld s5, 40(sp)
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ld s6, 48(sp)
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ld s7, 56(sp)
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ld s8, 64(sp)
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ld s9, 72(sp)
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ld s10, 80(sp)
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ld s11, 88(sp)
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addi sp, sp, 96
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ret
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.size sha256_block_data_order_zbb,.-sha256_block_data_order_zbb
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.section .rodata
|
||||
.p2align 3
|
||||
.type $K256,\@object
|
||||
$K256:
|
||||
.word 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
|
||||
.word 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5
|
||||
.word 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3
|
||||
.word 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174
|
||||
.word 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc
|
||||
.word 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da
|
||||
.word 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7
|
||||
.word 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967
|
||||
.word 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13
|
||||
.word 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85
|
||||
.word 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3
|
||||
.word 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070
|
||||
.word 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5
|
||||
.word 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3
|
||||
.word 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208
|
||||
.word 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
|
||||
.size $K256,.-$K256
|
||||
___
|
||||
|
||||
print $code;
|
||||
|
||||
close STDOUT or die "error closing STDOUT: $!";
|
||||
@ -46,7 +46,7 @@ IF[{- !$disabled{asm} -}]
|
||||
$SHA1ASM_c64xplus=sha1-c64xplus.s sha256-c64xplus.s sha512-c64xplus.s
|
||||
$SHA1DEF_c64xplus=SHA1_ASM SHA256_ASM SHA512_ASM
|
||||
|
||||
$SHA1ASM_riscv64=sha_riscv.c sha256-riscv64-zvkb-zvknha_or_zvknhb.S sha512-riscv64-zbb.S sha512-riscv64-zvkb-zvknhb.S
|
||||
$SHA1ASM_riscv64=sha_riscv.c sha256-riscv64-zbb.S sha256-riscv64-zvkb-zvknha_or_zvknhb.S sha512-riscv64-zbb.S sha512-riscv64-zvkb-zvknhb.S
|
||||
$SHA1DEF_riscv64=SHA256_ASM INCLUDE_C_SHA256 SHA512_ASM INCLUDE_C_SHA512
|
||||
|
||||
# Now that we have defined all the arch specific variables, use the
|
||||
@ -170,6 +170,7 @@ GENERATE[sha1-c64xplus.S]=asm/sha1-c64xplus.pl
|
||||
GENERATE[sha256-c64xplus.S]=asm/sha256-c64xplus.pl
|
||||
GENERATE[sha512-c64xplus.S]=asm/sha512-c64xplus.pl
|
||||
|
||||
GENERATE[sha256-riscv64-zbb.S]=asm/sha256-riscv64-zbb.pl
|
||||
GENERATE[sha256-riscv64-zvkb-zvknha_or_zvknhb.S]=asm/sha256-riscv64-zvkb-zvknha_or_zvknhb.pl
|
||||
GENERATE[sha512-riscv64-zbb.S]=asm/sha512-riscv64-zbb.pl
|
||||
GENERATE[sha512-riscv64-zvkb-zvknhb.S]=asm/sha512-riscv64-zvkb-zvknhb.pl
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
|
||||
void sha256_block_data_order_zvkb_zvknha_or_zvknhb(void *ctx, const void *in,
|
||||
size_t num);
|
||||
void sha256_block_data_order_zbb(void *ctx, const void *in, size_t num);
|
||||
void sha256_block_data_order_c(void *ctx, const void *in, size_t num);
|
||||
void sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num);
|
||||
|
||||
@ -24,6 +25,8 @@ void sha256_block_data_order(SHA256_CTX *ctx, const void *in, size_t num)
|
||||
if (RISCV_HAS_ZVKB() && (RISCV_HAS_ZVKNHA() || RISCV_HAS_ZVKNHB()) &&
|
||||
riscv_vlen() >= 128) {
|
||||
sha256_block_data_order_zvkb_zvknha_or_zvknhb(ctx, in, num);
|
||||
} else if (RISCV_HAS_ZBB()) {
|
||||
sha256_block_data_order_zbb(ctx, in, num);
|
||||
} else {
|
||||
sha256_block_data_order_c(ctx, in, num);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user