diff options
Diffstat (limited to 'src/crypto/zinc/chacha20/chacha20-x86_64.pl')
| -rw-r--r-- | src/crypto/zinc/chacha20/chacha20-x86_64.pl | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/crypto/zinc/chacha20/chacha20-x86_64.pl b/src/crypto/zinc/chacha20/chacha20-x86_64.pl index 53034b0..33058bb 100644 --- a/src/crypto/zinc/chacha20/chacha20-x86_64.pl +++ b/src/crypto/zinc/chacha20/chacha20-x86_64.pl @@ -1,11 +1,13 @@ -#! /usr/bin/env perl -# Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause # -# Licensed under the OpenSSL license (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 - +# Copyright (C) 2017-2018 Samuel Neves <sneves@dei.uc.pt>. All Rights Reserved. +# Copyright (C) 2006-2017 CRYPTOGAMS by <appro@openssl.org>. All Rights Reserved. +# +# This code is taken from the OpenSSL project but the author, Andy Polyakov, +# has relicensed it under the licenses specified in the SPDX header above. +# The original headers, including the original license headers, are +# included below for completeness. # # ==================================================================== # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL @@ -58,7 +60,7 @@ # (vi) even though Skylake-X can execute AVX512F code and deliver 0.57 # cpb in single thread, the corresponding capability is suppressed; -$flavour = shift; +$flavour = "linux"; # shift; $output = shift; if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } @@ -66,8 +68,7 @@ $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); $kernel=0; $kernel=1 if ($flavour =~ /linux/); $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; -( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or -( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or +( $xlate="${dir}../perlasm/x86_64-xlate.pl" and -f $xlate) or die "can't locate x86_64-xlate.pl"; if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1` @@ -154,10 +155,10 @@ if(!$kernel) { &declare_variable('sixteen', 64, 'long', '16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16'); &declare_variable('sigma', 16, 'ascii', '"expand 32-byte k"'); -$code.=<<___; +$code.=<<___ if !$kernel; .asciz "ChaCha20 for x86_64, CRYPTOGAMS by <appro\@openssl.org>" -.text ___ +$code.=".text\n"; sub AUTOLOAD() # thunk [simplified] 32-bit style perlasm { my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; @@ -4077,6 +4078,14 @@ $code.=<<___ if ($avx>2); ___ } +open SELF,$0; +while(<SELF>) { + next if (/^#!/); + last if (!s/^#/\/\// and !/^$/); + print; +} +close SELF; + foreach (split("\n",$code)) { s/\`([^\`]*)\`/eval $1/ge; |