apps/progs.pl

   1 #! /usr/bin/env perl
   2 # Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
   3 #
   4 # Licensed under the OpenSSL license (the "License").  You may not use
   5 # this file except in compliance with the License.  You can obtain a copy
   6 # in the file LICENSE in the source distribution or at
   7 # https://www.openssl.org/source/license.html
   8
   9 # Generate progs.h file by looking for command mains in list of C files
  10 # passed on the command line.
  11
  12 use strict;
  13 use warnings;
  14 use lib '.';
  15 use configdata qw/@disablables %unified_info/;
  16
  17 my %commands     = ();
  18 my $cmdre        = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
  19 my $apps_openssl = shift @ARGV;
  20 my $YEAR         = [localtime()]->[5] + 1900;
  21
  22 # because the program apps/openssl has object files as sources, and
  23 # they then have the corresponding C files as source, we need to chain
  24 # the lookups in %unified_info
  25 my @openssl_source =
  26     map { @{$unified_info{sources}->{$_}} }
  27     grep { /\.o$/ }
  28         @{$unified_info{sources}->{$apps_openssl}};
  29
  30 foreach my $filename (@openssl_source) {
  31     open F, $filename or die "Couldn't open $filename: $!\n";
  32     foreach ( grep /$cmdre/, <F> ) {
  33         my @foo = /$cmdre/;
  34         $commands{$1} = 1;
  35     }
  36     close F;
  37 }
  38
  39 @ARGV = sort keys %commands;
  40
  41 print <<"EOF";
  42 /*
  43  * WARNING: do not edit!
  44  * Generated by apps/progs.pl
  45  *
  46  * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.
  47  *
  48  * Licensed under the OpenSSL license (the "License").  You may not use
  49  * this file except in compliance with the License.  You can obtain a copy
  50  * in the file LICENSE in the source distribution or at
  51  * https://www.openssl.org/source/license.html
  52  */
  53
  54 typedef enum FUNC_TYPE {
  55     FT_none, FT_general, FT_md, FT_cipher, FT_pkey,
  56     FT_md_alg, FT_cipher_alg
  57 } FUNC_TYPE;
  58
  59 typedef struct function_st {
  60     FUNC_TYPE type;
  61     const char *name;
  62     int (*func)(int argc, char *argv[]);
  63     const OPTIONS *help;
  64 } FUNCTION;
  65
  66 DEFINE_LHASH_OF(FUNCTION);
  67
  68 EOF
  69
  70 foreach (@ARGV) {
  71     printf "extern int %s_main(int argc, char *argv[]);\n", $_;
  72 }
  73 print "\n";
  74
  75 foreach (@ARGV) {
  76     printf "extern const OPTIONS %s_options[];\n", $_;
  77 }
  78 print "\n";
  79
  80 my %cmd_disabler = (
  81     ciphers  => "sock",
  82     genrsa   => "rsa",
  83     rsautl   => "rsa",
  84     gendsa   => "dsa",
  85     dsaparam => "dsa",
  86     gendh    => "dh",
  87     dhparam  => "dh",
  88     ecparam  => "ec",
  89     pkcs12   => "des",
  90 );
  91
  92 print "#ifdef INCLUDE_FUNCTION_TABLE\n";
  93 print "static FUNCTION functions[] = {\n";
  94 foreach my $cmd ( @ARGV ) {
  95     my $str = "    {FT_general, \"$cmd\", ${cmd}_main, ${cmd}_options},\n";
  96     if ($cmd =~ /^s_/) {
  97         print "#ifndef OPENSSL_NO_SOCK\n${str}#endif\n";
  98     } elsif (grep { $cmd eq $_ } @disablables) {
  99         print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
 100     } elsif (my $disabler = $cmd_disabler{$cmd}) {
 101         print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
 102     } else {
 103         print $str;
 104     }
 105 }
 106
 107 my %md_disabler = (
 108     blake2b512 => "blake2",
 109     blake2s256 => "blake2",
 110 );
 111 foreach my $cmd (
 112     "md2", "md4", "md5",
 113     "gost",
 114     "sha1", "sha224", "sha256", "sha384",
 115     "sha512", "sha512-224", "sha512-256",
 116     "sha3-224", "sha3-256", "sha3-384", "sha3-512",
 117     "shake128", "shake256",
 118     "mdc2", "rmd160", "blake2b512", "blake2s256",
 119     "sm3"
 120 ) {
 121     my $str = "    {FT_md, \"$cmd\", dgst_main},\n";
 122     if (grep { $cmd eq $_ } @disablables) {
 123         print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
 124     } elsif (my $disabler = $md_disabler{$cmd}) {
 125         print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
 126     } else {
 127         print $str;
 128     }
 129 }
 130
 131 my %cipher_disabler = (
 132     des3  => "des",
 133     desx  => "des",
 134     cast5 => "cast",
 135 );
 136 foreach my $cmd (
 137     "aes-128-cbc", "aes-128-ecb",
 138     "aes-192-cbc", "aes-192-ecb",
 139     "aes-256-cbc", "aes-256-ecb",
 140     "aria-128-cbc", "aria-128-cfb",
 141     "aria-128-ctr", "aria-128-ecb", "aria-128-ofb",
 142     "aria-128-cfb1", "aria-128-cfb8",
 143     "aria-192-cbc", "aria-192-cfb",
 144     "aria-192-ctr", "aria-192-ecb", "aria-192-ofb",
 145     "aria-192-cfb1", "aria-192-cfb8",
 146     "aria-256-cbc", "aria-256-cfb",
 147     "aria-256-ctr", "aria-256-ecb", "aria-256-ofb",
 148     "aria-256-cfb1", "aria-256-cfb8",
 149     "camellia-128-cbc", "camellia-128-ecb",
 150     "camellia-192-cbc", "camellia-192-ecb",
 151     "camellia-256-cbc", "camellia-256-ecb",
 152     "base64", "zlib",
 153     "des", "des3", "desx", "idea", "seed", "rc4", "rc4-40",
 154     "rc2", "bf", "cast", "rc5",
 155     "des-ecb", "des-ede", "des-ede3",
 156     "des-cbc", "des-ede-cbc","des-ede3-cbc",
 157     "des-cfb", "des-ede-cfb","des-ede3-cfb",
 158     "des-ofb", "des-ede-ofb","des-ede3-ofb",
 159     "idea-cbc","idea-ecb", "idea-cfb", "idea-ofb",
 160     "seed-cbc","seed-ecb", "seed-cfb", "seed-ofb",
 161     "rc2-cbc", "rc2-ecb", "rc2-cfb","rc2-ofb", "rc2-64-cbc", "rc2-40-cbc",
 162     "bf-cbc", "bf-ecb", "bf-cfb", "bf-ofb",
 163     "cast5-cbc","cast5-ecb", "cast5-cfb","cast5-ofb",
 164     "cast-cbc", "rc5-cbc", "rc5-ecb", "rc5-cfb", "rc5-ofb",
 165     "sm4-cbc", "sm4-ecb", "sm4-cfb", "sm4-ofb", "sm4-ctr"
 166 ) {
 167     my $str = "    {FT_cipher, \"$cmd\", enc_main, enc_options},\n";
 168     (my $algo = $cmd) =~ s/-.*//g;
 169     if ($cmd eq "zlib") {
 170         print "#ifdef ZLIB\n${str}#endif\n";
 171     } elsif (grep { $algo eq $_ } @disablables) {
 172         print "#ifndef OPENSSL_NO_" . uc($algo) . "\n${str}#endif\n";
 173     } elsif (my $disabler = $cipher_disabler{$algo}) {
 174         print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
 175     } else {
 176         print $str;
 177     }
 178 }
 179
 180 print "    {0, NULL, NULL}\n};\n";
 181 print "#endif\n";