coverity 1462556 Resource leak
[openssl.git] / apps / progs.pl
index b601fefb1b4bce59956dddd4ab69af52eb229df1..3ddb71323825af091663375f4857bfe2e6c8c41a 100644 (file)
-#!/usr/bin/perl
+#! /usr/bin/env perl
+# Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the Apache License 2.0 (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
+
 # Generate progs.h file by looking for command mains in list of C files
 # passed on the command line.
 
 use strict;
 use warnings;
+use lib '.';
+use configdata qw/@disablables %unified_info/;
+
+my $opt          = shift @ARGV;
+die "Unrecognised option, must be -C or -H\n"
+    unless ($opt eq '-H' || $opt eq '-C');
+
+my %commands     = ();
+my $cmdre        = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
+my $apps_openssl = shift @ARGV;
+my $YEAR         = [localtime()]->[5] + 1900;
 
-my %commands = ();
-my $cmdre = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
+# because the program apps/openssl has object files as sources, and
+# they then have the corresponding C files as source, we need to chain
+# the lookups in %unified_info
+my @openssl_source =
+    map { @{$unified_info{sources}->{$_}} }
+    grep { /\.o$/ }
+        @{$unified_info{sources}->{$apps_openssl}};
 
-foreach my $filename (@ARGV) {
-       open F, $filename or die "Coudn't open $_: $!\n";
-       foreach (grep /$cmdre/, <F>) {
-               my @foo = /$cmdre/;
-               $commands{$1} = 1;
-       }
-       close F;
+foreach my $filename (@openssl_source) {
+    open F, $filename or die "Couldn't open $filename: $!\n";
+    foreach ( grep /$cmdre/, <F> ) {
+        my @foo = /$cmdre/;
+        $commands{$1} = 1;
+    }
+    close F;
 }
 
 @ARGV = sort keys %commands;
 
-print <<'EOF';
+if ($opt eq '-H') {
+    print <<"EOF";
 /*
- * Automatically generated by progs.pl for openssl.c
- * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
- * See the openssl.c for copyright details.
+ * WARNING: do not edit!
+ * Generated by apps/progs.pl
+ *
+ * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
  */
 
-typedef enum FUNC_TYPE {
-    FT_none, FT_general, FT_md, FT_cipher, FT_pkey,
-    FT_md_alg, FT_cipher_alg
-} FUNC_TYPE;
+#include "function.h"
+
+EOF
+
+    foreach (@ARGV) {
+        printf "extern int %s_main(int argc, char *argv[]);\n", $_;
+    }
+    print "\n";
+
+    foreach (@ARGV) {
+        printf "extern const OPTIONS %s_options[];\n", $_;
+    }
+    print "\n";
+    print "extern FUNCTION functions[];\n";
+}
 
-typedef struct function_st {
-    FUNC_TYPE type;
-    const char *name;
-    int (*func)(int argc,char *argv[]);
-    const OPTIONS *help;
-} FUNCTION;
+if ($opt eq '-C') {
+    print <<"EOF";
+/*
+ * WARNING: do not edit!
+ * Generated by apps/progs.pl
+ *
+ * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (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
+ */
 
-DEFINE_LHASH_OF(FUNCTION);
+#include "progs.h"
 
 EOF
 
-foreach (@ARGV) {
-       printf "extern int %s_main(int argc, char *argv[]);\n", $_;
-}
+    my %cmd_disabler = (
+        ciphers  => "sock",
+        genrsa   => "rsa",
+        gendsa   => "dsa",
+        dsaparam => "dsa",
+        gendh    => "dh",
+        dhparam  => "dh",
+        ecparam  => "ec",
+        pkcs12   => "des",
+    );
+    my %cmd_deprecated = (
+# The format of this table is:
+#   [0] = alternative command to use instead
+#   [1] = deprecented in this version
+#   [2] = preprocessor conditional for exclusing irrespective of deprecation
+#        rsa      => [ "pkey",      "3_0", "rsa" ],
+#        genrsa   => [ "genpkey",   "3_0", "rsa" ],
+        rsautl   => [ "pkeyutl",   "3_0", "rsa" ],
+#        dhparam  => [ "pkeyparam", "3_0", "dh"  ],
+#        dsaparam => [ "pkeyparam", "3_0", "dsa" ],
+#        dsa      => [ "pkey",      "3_0", "dsa" ],
+#        gendsa   => [ "genpkey",   "3_0", "dsa" ],
+#        ec       => [ "pkey",      "3_0", "ec"  ],
+#        ecparam  => [ "pkeyparam", "3_0", "ec"  ],
+    );
 
-print "\n";
+    print "FUNCTION functions[] = {\n";
+    foreach my $cmd ( @ARGV ) {
+        my $str =
+            "    {FT_general, \"$cmd\", ${cmd}_main, ${cmd}_options, NULL, NULL},\n";
+        if ($cmd =~ /^s_/) {
+            print "#ifndef OPENSSL_NO_SOCK\n${str}#endif\n";
+        } elsif (my $deprecated = $cmd_deprecated{$cmd}) {
+            my @dep = @{$deprecated};
+            my $daltprg = $dep[0];
+            my $dver = $dep[1];
+            my $dsys = $dep[2];
+            print "#if !defined(OPENSSL_NO_DEPRECATED_" . $dver . ")";
+            if ($dsys) {
+                print " && !defined(OPENSSL_NO_" . uc($dsys) . ")";
+            }
+            $dver =~ s/_/./g;
+            my $dalt = "\"" . $daltprg . "\", \"" . $dver . "\"";
+            $str =~ s/NULL, NULL/$dalt/;
+            print "\n${str}#endif\n";
+        } elsif (grep { $cmd eq $_ } @disablables) {
+            print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
+        } elsif (my $disabler = $cmd_disabler{$cmd}) {
+            print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
+        } else {
+            print $str;
+        }
+    }
 
-foreach (@ARGV) {
-       printf "extern OPTIONS %s_options[];\n", $_;
-}
-print "\n#ifdef INCLUDE_FUNCTION_TABLE\n";
-print "static FUNCTION functions[] = {\n";
-foreach (@ARGV) {
-       my $str="    { FT_general, \"$_\", ${_}_main, ${_}_options },\n";
-       if (/^s_/ || /^ciphers$/) {
-               print "#if !defined(OPENSSL_NO_SOCK)\n${str}#endif\n";
-       } elsif (/^engine$/) {
-               print "#ifndef OPENSSL_NO_ENGINE\n${str}#endif\n";
-       } elsif (/^rsa$/ || /^genrsa$/ || /^rsautl$/) {
-               print "#ifndef OPENSSL_NO_RSA\n${str}#endif\n";
-       } elsif (/^dsa$/ || /^gendsa$/ || /^dsaparam$/) {
-               print "#ifndef OPENSSL_NO_DSA\n${str}#endif\n";
-       } elsif (/^ec$/ || /^ecparam$/) {
-               print "#ifndef OPENSSL_NO_EC\n${str}#endif\n";
-       } elsif (/^dh$/ || /^gendh$/ || /^dhparam$/) {
-               print "#ifndef OPENSSL_NO_DH\n${str}#endif\n";
-       } elsif (/^pkcs12$/) {
-               print "#if !defined(OPENSSL_NO_DES)\n${str}#endif\n";
-       } elsif (/^cms$/) {
-               print "#ifndef OPENSSL_NO_CMS\n${str}#endif\n";
-       } elsif (/^ocsp$/) {
-               print "#ifndef OPENSSL_NO_OCSP\n${str}#endif\n";
-       } elsif (/^srp$/) {
-               print "#ifndef OPENSSL_NO_SRP\n${str}#endif\n";
-       } else {
-               print $str;
-       }
-}
+    my %md_disabler = (
+        blake2b512 => "blake2",
+        blake2s256 => "blake2",
+    );
+    foreach my $cmd (
+        "md2", "md4", "md5",
+        "gost",
+        "sha1", "sha224", "sha256", "sha384",
+        "sha512", "sha512-224", "sha512-256",
+        "sha3-224", "sha3-256", "sha3-384", "sha3-512",
+        "shake128", "shake256",
+        "mdc2", "rmd160", "blake2b512", "blake2s256",
+        "sm3"
+    ) {
+        my $str = "    {FT_md, \"$cmd\", dgst_main, NULL, NULL},\n";
+        if (grep { $cmd eq $_ } @disablables) {
+            print "#ifndef OPENSSL_NO_" . uc($cmd) . "\n${str}#endif\n";
+        } elsif (my $disabler = $md_disabler{$cmd}) {
+            print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
+        } else {
+            print $str;
+        }
+    }
 
-foreach (
-       "md2", "md4", "md5",
-       "md_ghost94",
-       "sha1", "sha224", "sha256", "sha384", "sha512",
-       "mdc2", "rmd160", "blake2b512", "blake2s256"
-) {
-        my $str = "    { FT_md, \"".$_."\", dgst_main},\n";
-        if (/blake2/) {
-                print "#ifndef OPENSSL_NO_BLAKE2\n${str}#endif\n";
-        } elsif (/sha/) {
-                print "${str}";
+    my %cipher_disabler = (
+        des3  => "des",
+        desx  => "des",
+        cast5 => "cast",
+    );
+    foreach my $cmd (
+        "aes-128-cbc", "aes-128-ecb",
+        "aes-192-cbc", "aes-192-ecb",
+        "aes-256-cbc", "aes-256-ecb",
+        "aria-128-cbc", "aria-128-cfb",
+        "aria-128-ctr", "aria-128-ecb", "aria-128-ofb",
+        "aria-128-cfb1", "aria-128-cfb8",
+        "aria-192-cbc", "aria-192-cfb",
+        "aria-192-ctr", "aria-192-ecb", "aria-192-ofb",
+        "aria-192-cfb1", "aria-192-cfb8",
+        "aria-256-cbc", "aria-256-cfb",
+        "aria-256-ctr", "aria-256-ecb", "aria-256-ofb",
+        "aria-256-cfb1", "aria-256-cfb8",
+        "camellia-128-cbc", "camellia-128-ecb",
+        "camellia-192-cbc", "camellia-192-ecb",
+        "camellia-256-cbc", "camellia-256-ecb",
+        "base64", "zlib",
+        "des", "des3", "desx", "idea", "seed", "rc4", "rc4-40",
+        "rc2", "bf", "cast", "rc5",
+        "des-ecb", "des-ede", "des-ede3",
+        "des-cbc", "des-ede-cbc","des-ede3-cbc",
+        "des-cfb", "des-ede-cfb","des-ede3-cfb",
+        "des-ofb", "des-ede-ofb","des-ede3-ofb",
+        "idea-cbc","idea-ecb", "idea-cfb", "idea-ofb",
+        "seed-cbc","seed-ecb", "seed-cfb", "seed-ofb",
+        "rc2-cbc", "rc2-ecb", "rc2-cfb","rc2-ofb", "rc2-64-cbc", "rc2-40-cbc",
+        "bf-cbc", "bf-ecb", "bf-cfb", "bf-ofb",
+        "cast5-cbc","cast5-ecb", "cast5-cfb","cast5-ofb",
+        "cast-cbc", "rc5-cbc", "rc5-ecb", "rc5-cfb", "rc5-ofb",
+        "sm4-cbc", "sm4-ecb", "sm4-cfb", "sm4-ofb", "sm4-ctr"
+    ) {
+        my $str = "    {FT_cipher, \"$cmd\", enc_main, enc_options, NULL},\n";
+        (my $algo = $cmd) =~ s/-.*//g;
+        if ($cmd eq "zlib") {
+            print "#ifdef ZLIB\n${str}#endif\n";
+        } elsif (grep { $algo eq $_ } @disablables) {
+            print "#ifndef OPENSSL_NO_" . uc($algo) . "\n${str}#endif\n";
+        } elsif (my $disabler = $cipher_disabler{$algo}) {
+            print "#ifndef OPENSSL_NO_" . uc($disabler) . "\n${str}#endif\n";
         } else {
-                print "#ifndef OPENSSL_NO_".uc($_)."\n${str}#endif\n";
+            print $str;
         }
-}
+    }
 
-foreach (
-       "aes-128-cbc", "aes-128-ecb",
-       "aes-192-cbc", "aes-192-ecb",
-       "aes-256-cbc", "aes-256-ecb",
-       "camellia-128-cbc", "camellia-128-ecb",
-       "camellia-192-cbc", "camellia-192-ecb",
-       "camellia-256-cbc", "camellia-256-ecb",
-       "base64", "zlib",
-       "des", "des3", "desx", "idea", "seed", "rc4", "rc4-40",
-       "rc2", "bf", "cast", "rc5",
-       "des-ecb", "des-ede",    "des-ede3",
-       "des-cbc", "des-ede-cbc","des-ede3-cbc",
-       "des-cfb", "des-ede-cfb","des-ede3-cfb",
-       "des-ofb", "des-ede-ofb","des-ede3-ofb",
-       "idea-cbc","idea-ecb",    "idea-cfb", "idea-ofb",
-       "seed-cbc","seed-ecb",    "seed-cfb", "seed-ofb",
-       "rc2-cbc", "rc2-ecb", "rc2-cfb","rc2-ofb", "rc2-64-cbc", "rc2-40-cbc",
-       "bf-cbc",  "bf-ecb",     "bf-cfb",   "bf-ofb",
-       "cast5-cbc","cast5-ecb", "cast5-cfb","cast5-ofb",
-       "cast-cbc", "rc5-cbc",   "rc5-ecb",  "rc5-cfb",  "rc5-ofb"
-) {
-       my $str="    { FT_cipher, \"$_\", enc_main, enc_options },\n";
-       if (/des/) {
-               printf "#ifndef OPENSSL_NO_DES\n${str}#endif\n";
-       } elsif (/aes/) {
-               printf "#ifndef OPENSSL_NO_AES\n${str}#endif\n";
-       } elsif (/camellia/) {
-               printf "#ifndef OPENSSL_NO_CAMELLIA\n${str}#endif\n";
-       } elsif (/idea/) {
-               printf "#ifndef OPENSSL_NO_IDEA\n${str}#endif\n";
-       } elsif (/seed/) {
-               printf "#ifndef OPENSSL_NO_SEED\n${str}#endif\n";
-       } elsif (/rc4/) {
-               printf "#ifndef OPENSSL_NO_RC4\n${str}#endif\n";
-       } elsif (/rc2/) {
-               printf "#ifndef OPENSSL_NO_RC2\n${str}#endif\n";
-       } elsif (/bf/) {
-               printf "#ifndef OPENSSL_NO_BF\n${str}#endif\n";
-       } elsif (/cast/) {
-               printf "#ifndef OPENSSL_NO_CAST\n${str}#endif\n";
-       } elsif (/rc5/) {
-               printf "#ifndef OPENSSL_NO_RC5\n${str}#endif\n";
-       } elsif (/zlib/) {
-               printf "#ifdef ZLIB\n${str}#endif\n";
-       } else {
-               print $str;
-       }
+    print "    {0, NULL, NULL, NULL, NULL}\n};\n";
 }
-
-print "    { 0, NULL, NULL}\n};\n";
-printf "#endif\n";