Modernise ERR_print_errors_cb()
[openssl.git] / apps / progs.pl
index 9b1c7244f71eafc3d14f213d2ab759323d379baa..1b304a03a70ac6185bead84409fa153103fc7eff 100644 (file)
-#!/usr/local/bin/perl
+#! /usr/bin/env perl
+# Copyright 1995-2018 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
 
-print "/* apps/progs.h */\n";
-print "/* automatically generated by progs.pl for openssl.c */\n\n";
+# Generate progs.h file by looking for command mains in list of C files
+# passed on the command line.
 
-grep(s/^asn1pars$/asn1parse/,@ARGV);
+use strict;
+use warnings;
+use lib '.';
+use configdata qw/@disablables %unified_info/;
 
-foreach (@ARGV)
-       { printf "extern int %s_main(int argc,char *argv[]);\n",$_; }
+my $opt          = shift @ARGV;
+die "Unrecognised option, must be -C or -H\n"
+    unless ($opt eq '-H' || $opt eq '-C');
 
-print <<'EOF';
+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;
 
-#define FUNC_TYPE_GENERAL      1
-#define FUNC_TYPE_MD           2
-#define FUNC_TYPE_CIPHER       3
-#define FUNC_TYPE_PKEY         4
-#define FUNC_TYPE_MD_ALG       5
-#define FUNC_TYPE_CIPHER_ALG   6
+# 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}};
 
-typedef struct {
-       int type;
-       const char *name;
-       int (*func)(int argc,char *argv[]);
-       } FUNCTION;
+foreach my $filename (@openssl_source) {
+    open F, $filename or die "Couldn't open $filename: $!\n";
+    foreach ( grep /$cmdre/, <F> ) {
+        my @foo = /$cmdre/;
+        $commands{$1} = 1;
+    }
+    close F;
+}
+
+@ARGV = sort keys %commands;
+
+if ($opt eq '-H') {
+    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
+ */
+
+#include "function.h"
 
-FUNCTION functions[] = {
 EOF
 
-foreach (@ARGV)
-       {
-       push(@files,$_);
-       $str="\t{FUNC_TYPE_GENERAL,\"$_\",${_}_main},\n";
-       if (($_ =~ /^s_/) || ($_ =~ /^ciphers$/))
-               { print "#if !defined(OPENSSL_NO_SOCK) && !(defined(OPENSSL_NO_SSL2) && defined(OPENSSL_NO_SSL3))\n${str}#endif\n"; } 
-       elsif ( ($_ =~ /^speed$/))
-               { print "#ifndef OPENSSL_NO_SPEED\n${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$/))
-               { print "#if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)\n${str}#endif\n"; }
-       else
-               { print $str; }
-       }
-
-foreach ("md2","md4","md5","sha","sha1","mdc2","rmd160")
-       {
-       push(@files,$_);
-       printf "#ifndef OPENSSL_NO_".uc($_)."\n\t{FUNC_TYPE_MD,\"".$_."\",dgst_main},\n#endif\n";
-       }
-
-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",
-       "des", "des3", "desx", "idea", "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",
-       "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")
-       {
-       push(@files,$_);
-
-       $t=sprintf("\t{FUNC_TYPE_CIPHER,\"%s\",enc_main},\n",$_);
-       if    ($_ =~ /des/)  { $t="#ifndef OPENSSL_NO_DES\n${t}#endif\n"; }
-       elsif ($_ =~ /aes/)  { $t="#ifndef OPENSSL_NO_AES\n${t}#endif\n"; }
-       elsif ($_ =~ /camellia/)  { $t="#ifndef OPENSSL_NO_CAMELLIA\n${t}#endif\n"; }
-       elsif ($_ =~ /idea/) { $t="#ifndef OPENSSL_NO_IDEA\n${t}#endif\n"; }
-       elsif ($_ =~ /rc4/)  { $t="#ifndef OPENSSL_NO_RC4\n${t}#endif\n"; }
-       elsif ($_ =~ /rc2/)  { $t="#ifndef OPENSSL_NO_RC2\n${t}#endif\n"; }
-       elsif ($_ =~ /bf/)   { $t="#ifndef OPENSSL_NO_BF\n${t}#endif\n"; }
-       elsif ($_ =~ /cast/) { $t="#ifndef OPENSSL_NO_CAST\n${t}#endif\n"; }
-       elsif ($_ =~ /rc5/)  { $t="#ifndef OPENSSL_NO_RC5\n${t}#endif\n"; }
-       print $t;
-       }
-
-print "\t{0,NULL,NULL}\n\t};\n";
+    foreach (@ARGV) {
+        printf "extern int %s_main(int argc, char *argv[]);\n", $_;
+    }
+    print "\n";
+
+    foreach (@ARGV) {
+        printf "extern const OPTIONS %s_options[];\n", $_;
+    }
+    print "\n";
+    print "extern FUNCTION functions[];\n";
+}
+
+if ($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
+ */
+
+#include "progs.h"
+
+EOF
+
+    my %cmd_disabler = (
+        ciphers  => "sock",
+        genrsa   => "rsa",
+        rsautl   => "rsa",
+        gendsa   => "dsa",
+        dsaparam => "dsa",
+        gendh    => "dh",
+        dhparam  => "dh",
+        ecparam  => "ec",
+        pkcs12   => "des",
+    );
+
+    print "FUNCTION functions[] = {\n";
+    foreach my $cmd ( @ARGV ) {
+        my $str =
+            "    {FT_general, \"$cmd\", ${cmd}_main, ${cmd}_options},\n";
+        if ($cmd =~ /^s_/) {
+            print "#ifndef OPENSSL_NO_SOCK\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;
+        }
+    }
+
+    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},\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;
+        }
+    }
+
+    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},\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 $str;
+        }
+    }
+
+    print "    {0, NULL, NULL}\n};\n";
+}