mirror of https://github.com/openssl/openssl.git
208 lines
6.8 KiB
Perl
208 lines
6.8 KiB
Perl
#! /usr/bin/env perl
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# Copyright 1995-2018 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 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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# Generate progs.h file by looking for command mains in list of C files
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# passed on the command line.
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use strict;
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use warnings;
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use lib '.';
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use configdata qw/@disablables %unified_info/;
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my $opt = shift @ARGV;
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die "Unrecognised option, must be -C or -H\n"
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unless ($opt eq '-H' || $opt eq '-C');
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my %commands = ();
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my $cmdre = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
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my $apps_openssl = shift @ARGV;
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my $YEAR = [localtime()]->[5] + 1900;
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# because the program apps/openssl has object files as sources, and
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# they then have the corresponding C files as source, we need to chain
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# the lookups in %unified_info
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my @openssl_source =
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map { @{$unified_info{sources}->{$_}} }
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grep { /\.o$/ }
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@{$unified_info{sources}->{$apps_openssl}};
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foreach my $filename (@openssl_source) {
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open F, $filename or die "Couldn't open $filename: $!\n";
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foreach ( grep /$cmdre/, <F> ) {
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my @foo = /$cmdre/;
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$commands{$1} = 1;
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}
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close F;
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}
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@ARGV = sort keys %commands;
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if ($opt eq '-H') {
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print <<"EOF";
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/*
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* WARNING: do not edit!
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* Generated by apps/progs.pl
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*
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* Copyright 1995-$YEAR 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 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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#include "function.h"
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EOF
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foreach (@ARGV) {
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printf "extern int %s_main(int argc, char *argv[]);\n", $_;
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}
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print "\n";
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foreach (@ARGV) {
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printf "extern const OPTIONS %s_options[];\n", $_;
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}
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print "\n";
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print "extern FUNCTION functions[];\n";
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}
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if ($opt eq '-C') {
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print <<"EOF";
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/*
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* WARNING: do not edit!
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* Generated by apps/progs.pl
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*
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* Copyright 1995-$YEAR 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 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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#include "progs.h"
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EOF
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my %cmd_disabler = (
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ciphers => "sock",
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genrsa => "rsa",
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rsautl => "rsa",
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gendh => "dh",
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ecparam => "ec",
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pkcs12 => "des",
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);
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my %cmd_deprecated = (
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dhparam => [ "3_0", "pkeyparam", "dh" ],
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dsaparam => [ "3_0", "pkeyparam", "dsa" ],
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dsa => [ "3_0", "pkey", "dsa" ],
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gendsa => [ "3_0", "genpkey", "dsa" ],
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);
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print "FUNCTION functions[] = {\n";
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foreach my $cmd ( @ARGV ) {
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my $str =
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" {FT_general, \"$cmd\", ${cmd}_main, ${cmd}_options, NULL},\n";
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if ($cmd =~ /^s_/) {
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print "#ifndef OPENSSL_NO_SOCK\n${str}#endif\n";
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} elsif (my $deprecated = $cmd_deprecated{$cmd}) {
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my @dep = @{$deprecated};
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print "#if ";
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if ($dep[2]) {
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print "!defined(OPENSSL_NO_" . uc($dep[2]) . ") && ";
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}
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print "!defined(OPENSSL_NO_DEPRECATED_" . $dep[0] . ")";
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my $dalt = "\"" . $dep[1] . "\"";
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$str =~ s/NULL/$dalt/;
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print "\n${str}#endif\n";
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} elsif (grep { $cmd eq $_ } @disablables) {
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print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
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} elsif (my $disabler = $cmd_disabler{$cmd}) {
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print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
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} else {
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print $str;
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}
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}
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my %md_disabler = (
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blake2b512 => "blake2",
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blake2s256 => "blake2",
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);
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foreach my $cmd (
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"md2", "md4", "md5",
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"gost",
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"sha1", "sha224", "sha256", "sha384",
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"sha512", "sha512-224", "sha512-256",
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"sha3-224", "sha3-256", "sha3-384", "sha3-512",
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"shake128", "shake256",
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"mdc2", "rmd160", "blake2b512", "blake2s256",
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"sm3"
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) {
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my $str = " {FT_md, \"$cmd\", dgst_main, NULL, NULL},\n";
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if (grep { $cmd eq $_ } @disablables) {
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print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
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} elsif (my $disabler = $md_disabler{$cmd}) {
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print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
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} else {
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print $str;
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}
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}
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my %cipher_disabler = (
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des3 => "des",
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desx => "des",
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cast5 => "cast",
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);
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foreach my $cmd (
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"aes-128-cbc", "aes-128-ecb",
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"aes-192-cbc", "aes-192-ecb",
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"aes-256-cbc", "aes-256-ecb",
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"aria-128-cbc", "aria-128-cfb",
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"aria-128-ctr", "aria-128-ecb", "aria-128-ofb",
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"aria-128-cfb1", "aria-128-cfb8",
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"aria-192-cbc", "aria-192-cfb",
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"aria-192-ctr", "aria-192-ecb", "aria-192-ofb",
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"aria-192-cfb1", "aria-192-cfb8",
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"aria-256-cbc", "aria-256-cfb",
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"aria-256-ctr", "aria-256-ecb", "aria-256-ofb",
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"aria-256-cfb1", "aria-256-cfb8",
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"camellia-128-cbc", "camellia-128-ecb",
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"camellia-192-cbc", "camellia-192-ecb",
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"camellia-256-cbc", "camellia-256-ecb",
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"base64", "zlib",
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"des", "des3", "desx", "idea", "seed", "rc4", "rc4-40",
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"rc2", "bf", "cast", "rc5",
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"des-ecb", "des-ede", "des-ede3",
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"des-cbc", "des-ede-cbc","des-ede3-cbc",
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"des-cfb", "des-ede-cfb","des-ede3-cfb",
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"des-ofb", "des-ede-ofb","des-ede3-ofb",
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"idea-cbc","idea-ecb", "idea-cfb", "idea-ofb",
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"seed-cbc","seed-ecb", "seed-cfb", "seed-ofb",
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"rc2-cbc", "rc2-ecb", "rc2-cfb","rc2-ofb", "rc2-64-cbc", "rc2-40-cbc",
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"bf-cbc", "bf-ecb", "bf-cfb", "bf-ofb",
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"cast5-cbc","cast5-ecb", "cast5-cfb","cast5-ofb",
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"cast-cbc", "rc5-cbc", "rc5-ecb", "rc5-cfb", "rc5-ofb",
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"sm4-cbc", "sm4-ecb", "sm4-cfb", "sm4-ofb", "sm4-ctr"
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) {
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my $str = " {FT_cipher, \"$cmd\", enc_main, enc_options, NULL},\n";
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(my $algo = $cmd) =~ s/-.*//g;
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if ($cmd eq "zlib") {
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print "#ifdef ZLIB\n${str}#endif\n";
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} elsif (grep { $algo eq $_ } @disablables) {
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print "#ifndef OPENSSL_NO_" . uc($algo) . "\n${str}#endif\n";
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} elsif (my $disabler = $cipher_disabler{$algo}) {
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print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
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} else {
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print $str;
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}
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}
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print " {0, NULL, NULL, NULL, NULL}\n};\n";
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}
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