apps/progs.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
   4 #
   5 # Licensed under the OpenSSL licenses, (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 # https://www.openssl.org/source/license.html
   9 # or in the file LICENSE in the source distribution.
  10
  11 # Generate progs.h file by looking for command mains in list of C files
  12 # passed on the command line.
  13
  14 use strict;
  15 use warnings;
  16 use configdata qw/@disablables/;
  17
  18 my %commands = ();
  19 my $cmdre = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
  20
  21 foreach my $filename (@ARGV) {
  22         open F, $filename or die "Coudn't open $_: $!\n";
  23         foreach (grep /$cmdre/, <F>) {
  24                 my @foo = /$cmdre/;
  25                 $commands{$1} = 1;
  26         }
  27         close F;
  28 }
  29
  30 @ARGV = sort keys %commands;
  31
  32 print <<'EOF';
  33 /*
  34  * Automatically generated by progs.pl for openssl.c
  35  * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
  36  *
  37  * Licensed under the OpenSSL licenses, (the "License");
  38  * you may not use this file except in compliance with the License.
  39  * You may obtain a copy of the License at
  40  * https://www.openssl.org/source/license.html
  41  * or in the file LICENSE in the source distribution.
  42  */
  43
  44 typedef enum FUNC_TYPE {
  45     FT_none, FT_general, FT_md, FT_cipher, FT_pkey,
  46     FT_md_alg, FT_cipher_alg
  47 } FUNC_TYPE;
  48
  49 typedef struct function_st {
  50     FUNC_TYPE type;
  51     const char *name;
  52     int (*func)(int argc,char *argv[]);
  53     const OPTIONS *help;
  54 } FUNCTION;
  55
  56 DEFINE_LHASH_OF(FUNCTION);
  57
  58 EOF
  59
  60 foreach (@ARGV) {
  61         printf "extern int %s_main(int argc, char *argv[]);\n", $_;
  62 }
  63
  64 print "\n";
  65
  66 foreach (@ARGV) {
  67         printf "extern OPTIONS %s_options[];\n", $_;
  68 }
  69
  70 print "\n#ifdef INCLUDE_FUNCTION_TABLE\n";
  71 print "static FUNCTION functions[] = {\n";
  72 my %cmd_disabler = (
  73     ciphers  => "sock",
  74     genrsa   => "rsa",
  75     rsautl   => "rsa",
  76     gendsa   => "dsa",
  77     dsaparam => "dsa",
  78     gendh    => "dh",
  79     dhparam  => "dh",
  80     ecparam  => "ec",
  81     pkcs12   => "des",
  82     );
  83 foreach my $cmd (@ARGV) {
  84         my $str="    { FT_general, \"$cmd\", ${cmd}_main, ${cmd}_options },\n";
  85         if ($cmd =~ /^s_/) {
  86                 print "#ifndef OPENSSL_NO_SOCK\n${str}#endif\n";
  87         } elsif (grep { $cmd eq $_ } @disablables) {
  88                 print "#ifndef OPENSSL_NO_".uc($cmd)."\n${str}#endif\n";
  89         } elsif (my $disabler = $cmd_disabler{$cmd}) {
  90                 print "#ifndef OPENSSL_NO_".uc($disabler)."\n${str}#endif\n";
  91         } else {
  92                 print $str;
  93         }
  94 }
  95
  96 my %md_disabler = (
  97     sha1       => "sha",
  98     sha224     => "sha",
  99     sha256     => "sha",
 100     sha384     => "sha",
 101     sha512     => "sha",
 102     blake2b512 => "blake2",
 103     blake2s256 => "blake2",
 104     );
 105 foreach my $cmd (
 106         "md2", "md4", "md5",
 107         "gost",
 108         "sha1", "sha224", "sha256", "sha384", "sha512",
 109         "mdc2", "rmd160", "blake2b512", "blake2s256"
 110 ) {
 111         my $str = "    { FT_md, \"".$cmd."\", dgst_main},\n";
 112         if (grep { $cmd eq $_ } @disablables) {
 113                 print "#ifndef OPENSSL_NO_".uc($cmd)."\n${str}#endif\n";
 114         } elsif (my $disabler = $md_disabler{$cmd}) {
 115                 print "#ifndef OPENSSL_NO_".uc($disabler)."\n${str}#endif\n";
 116         } else {
 117                 print "#ifndef OPENSSL_NO_".uc($cmd)."\n${str}#endif\n";
 118         }
 119 }
 120
 121 my %cipher_disabler = (
 122     des3  => "des",
 123     desx  => "des",
 124     cast5 => "cast",
 125     );
 126 foreach my $cmd (
 127         "aes-128-cbc", "aes-128-ecb",
 128         "aes-192-cbc", "aes-192-ecb",
 129         "aes-256-cbc", "aes-256-ecb",
 130         "camellia-128-cbc", "camellia-128-ecb",
 131         "camellia-192-cbc", "camellia-192-ecb",
 132         "camellia-256-cbc", "camellia-256-ecb",
 133         "base64", "zlib",
 134         "des", "des3", "desx", "idea", "seed", "rc4", "rc4-40",
 135         "rc2", "bf", "cast", "rc5",
 136         "des-ecb", "des-ede",    "des-ede3",
 137         "des-cbc", "des-ede-cbc","des-ede3-cbc",
 138         "des-cfb", "des-ede-cfb","des-ede3-cfb",
 139         "des-ofb", "des-ede-ofb","des-ede3-ofb",
 140         "idea-cbc","idea-ecb",    "idea-cfb", "idea-ofb",
 141         "seed-cbc","seed-ecb",    "seed-cfb", "seed-ofb",
 142         "rc2-cbc", "rc2-ecb", "rc2-cfb","rc2-ofb", "rc2-64-cbc", "rc2-40-cbc",
 143         "bf-cbc",  "bf-ecb",     "bf-cfb",   "bf-ofb",
 144         "cast5-cbc","cast5-ecb", "cast5-cfb","cast5-ofb",
 145         "cast-cbc", "rc5-cbc",   "rc5-ecb",  "rc5-cfb",  "rc5-ofb"
 146 ) {
 147         my $str="    { FT_cipher, \"$cmd\", enc_main, enc_options },\n";
 148         (my $algo= $cmd) =~ s/-.*//g;
 149         if ($cmd eq "zlib") {
 150                 print "#ifdef ZLIB\n${str}#endif\n";
 151         } elsif (grep { $algo eq $_ } @disablables) {
 152                 print "#ifndef OPENSSL_NO_".uc($algo)."\n${str}#endif\n";
 153         } elsif (my $disabler = $cipher_disabler{$algo}) {
 154                 print "#ifndef OPENSSL_NO_".uc($disabler)."\n${str}#endif\n";
 155         } else {
 156                 print $str;
 157         }
 158 }
 159
 160 print "    { 0, NULL, NULL}\n};\n";
 161 print "#endif\n";