Fix logic in mkdef.pl function is_valid.
[openssl.git] / util / mkdef.pl
index 3ed8e53473d1d57c04445aa35cdff0b6f7a21b23..357adf4623cccd8066634b1f44ea56a0563200cd 100755 (executable)
@@ -43,8 +43,8 @@
 #   EXPORT_VAR_AS_FUNCTION).  This script assumes renaming of symbols is found
 #   in the file crypto/symhacks.h.
 #   The semantics for the platforms is that every item is checked against the
-#   enviroment.  For the negative items ("!FOO"), if any of them is false
-#   (i.e. "FOO" is true) in the enviroment, the corresponding symbol can't be
+#   environment.  For the negative items ("!FOO"), if any of them is false
+#   (i.e. "FOO" is true) in the environment, the corresponding symbol can't be
 #   used.  For the positive itms, if all of them are false in the environment,
 #   the corresponding symbol can't be used.  Any combination of positive and
 #   negative items are possible, and of course leave room for some redundancy.
@@ -58,6 +58,7 @@ my $debug=0;
 
 my $crypto_num= "util/libeay.num";
 my $ssl_num=    "util/ssleay.num";
+my $libname;
 
 my $do_update = 0;
 my $do_rewrite = 1;
@@ -73,26 +74,31 @@ my $VMS=0;
 my $W32=0;
 my $W16=0;
 my $NT=0;
+my $OS2=0;
 # Set this to make typesafe STACK definitions appear in DEF
 my $safe_stack_def = 0;
 
 my @known_platforms = ( "__FreeBSD__", "PERL5", "NeXT",
                        "EXPORT_VAR_AS_FUNCTION" );
-my @known_ossl_platforms = ( "VMS", "WIN16", "WIN32", "WINNT" );
+my @known_ossl_platforms = ( "VMS", "WIN16", "WIN32", "WINNT", "OS2" );
 my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF",
                         "CAST", "MD2", "MD4", "MD5", "SHA", "SHA0", "SHA1",
-                        "RIPEMD",
-                        "MDC2", "RSA", "DSA", "DH", "EC", "ECDSA", "HMAC", "AES",
+                        "SHA256", "SHA512", "RIPEMD",
+                        "MDC2", "RSA", "DSA", "DH", "EC", "ECDH", "ECDSA", "HMAC", "AES",
                         # Envelope "algorithms"
                         "EVP", "X509", "ASN1_TYPEDEFS",
                         # Helper "algorithms"
                         "BIO", "COMP", "BUFFER", "LHASH", "STACK", "ERR",
                         "LOCKING",
                         # External "algorithms"
-                        "FP_API", "STDIO", "SOCK", "KRB5" );
+                        "FP_API", "STDIO", "SOCK", "KRB5",
+                        # Engines
+                        "STATIC_ENGINE", "ENGINE", "HW", "GMP",
+                        # Deprecated functions
+                        "DEPRECATED" );
 
 my $options="";
-open(IN,"<Makefile.ssl") || die "unable to open Makefile.ssl!\n";
+open(IN,"<Makefile") || die "unable to open Makefile!\n";
 while(<IN>) {
     $options=$1 if (/^OPTIONS=(.*)$/);
 }
@@ -105,8 +111,9 @@ my $no_rc2; my $no_rc4; my $no_rc5; my $no_idea; my $no_des; my $no_bf;
 my $no_cast;
 my $no_md2; my $no_md4; my $no_md5; my $no_sha; my $no_ripemd; my $no_mdc2;
 my $no_rsa; my $no_dsa; my $no_dh; my $no_hmac=0; my $no_aes; my $no_krb5;
-my $no_ec; my $no_ecdsa;
-my $no_fp_api;
+my $no_ec; my $no_ecdsa; my $no_ecdh; my $no_engine; my $no_hw;
+my $no_fp_api; my $no_static_engine; my $no_gmp; my $no_deprecated;
+
 
 foreach (@ARGV, split(/ /, $options))
        {
@@ -126,11 +133,18 @@ foreach (@ARGV, split(/ /, $options))
                $VMSAlpha=1;
        }
        $VMS=1 if $_ eq "VMS";
+       $OS2=1 if $_ eq "OS2";
 
        $do_ssl=1 if $_ eq "ssleay";
-       $do_ssl=1 if $_ eq "ssl";
+       if ($_ eq "ssl") {
+               $do_ssl=1; 
+               $libname=$_
+       }
        $do_crypto=1 if $_ eq "libeay";
-       $do_crypto=1 if $_ eq "crypto";
+       if ($_ eq "crypto") {
+               $do_crypto=1;
+               $libname=$_;
+       }
        $do_update=1 if $_ eq "update";
        $do_rewrite=1 if $_ eq "rewrite";
        $do_ctest=1 if $_ eq "ctest";
@@ -156,6 +170,7 @@ foreach (@ARGV, split(/ /, $options))
        elsif (/^no-dh$/)       { $no_dh=1; }
        elsif (/^no-ec$/)       { $no_ec=1; }
        elsif (/^no-ecdsa$/)    { $no_ecdsa=1; }
+       elsif (/^no-ecdh$/)     { $no_ecdh=1; }
        elsif (/^no-hmac$/)     { $no_hmac=1; }
        elsif (/^no-aes$/)      { $no_aes=1; }
        elsif (/^no-evp$/)      { $no_evp=1; }
@@ -168,11 +183,23 @@ foreach (@ARGV, split(/ /, $options))
        elsif (/^no-comp$/)     { $no_comp=1; }
        elsif (/^no-dso$/)      { $no_dso=1; }
        elsif (/^no-krb5$/)     { $no_krb5=1; }
+       elsif (/^no-engine$/)   { $no_engine=1; }
+       elsif (/^no-hw$/)       { $no_hw=1; }
+       elsif (/^no-gmp$/)      { $no_gmp=1; }
        }
 
 
+if (!$libname) { 
+       if ($do_ssl) {
+               $libname="SSLEAY";
+       }
+       if ($do_crypto) {
+               $libname="LIBEAY";
+       }
+}
+
 # If no platform is given, assume WIN32
-if ($W32 + $W16 + $VMS == 0) {
+if ($W32 + $W16 + $VMS + $OS2 == 0) {
        $W32 = 1;
 }
 
@@ -183,7 +210,7 @@ if ($W16) {
 
 if (!$do_ssl && !$do_crypto)
        {
-       print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 | NT ]\n";
+       print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 | NT | OS2 ]\n";
        exit(1);
        }
 
@@ -196,6 +223,7 @@ my $ssl="ssl/ssl.h";
 $ssl.=" ssl/kssl.h";
 
 my $crypto ="crypto/crypto.h";
+$crypto.=" crypto/o_dir.h";
 $crypto.=" crypto/des/des.h crypto/des/des_old.h" ; # unless $no_des;
 $crypto.=" crypto/idea/idea.h" ; # unless $no_idea;
 $crypto.=" crypto/rc4/rc4.h" ; # unless $no_rc4;
@@ -217,9 +245,10 @@ $crypto.=" crypto/dsa/dsa.h" ; # unless $no_dsa;
 $crypto.=" crypto/dh/dh.h" ; # unless $no_dh;
 $crypto.=" crypto/ec/ec.h" ; # unless $no_ec;
 $crypto.=" crypto/ecdsa/ecdsa.h" ; # unless $no_ecdsa;
+$crypto.=" crypto/ecdh/ecdh.h" ; # unless $no_ecdh;
 $crypto.=" crypto/hmac/hmac.h" ; # unless $no_hmac;
 
-$crypto.=" crypto/engine/engine.h";
+$crypto.=" crypto/engine/engine.h"; # unless $no_engine;
 $crypto.=" crypto/stack/stack.h" ; # unless $no_stack;
 $crypto.=" crypto/buffer/buffer.h" ; # unless $no_buffer;
 $crypto.=" crypto/bio/bio.h" ; # unless $no_bio;
@@ -247,6 +276,7 @@ $crypto.=" crypto/ocsp/ocsp.h";
 $crypto.=" crypto/ui/ui.h crypto/ui/ui_compat.h";
 $crypto.=" crypto/krb5/krb5_asn.h";
 $crypto.=" crypto/tmdiff.h";
+$crypto.=" crypto/store/store.h";
 
 my $symhacks="crypto/symhacks.h";
 
@@ -307,10 +337,10 @@ EOF
 
 } else {
 
-       &print_def_file(*STDOUT,"SSLEAY",*ssl_list,@ssl_symbols)
+       &print_def_file(*STDOUT,$libname,*ssl_list,@ssl_symbols)
                if $do_ssl == 1;
 
-       &print_def_file(*STDOUT,"LIBEAY",*crypto_list,@crypto_symbols)
+       &print_def_file(*STDOUT,$libname,*crypto_list,@crypto_symbols)
                if $do_crypto == 1;
 
 }
@@ -402,7 +432,11 @@ sub do_defs
 
                print STDERR "DEBUG: parsing ----------\n" if $debug;
                while(<IN>) {
-                       last if (/\/\* Error codes for the \w+ functions\. \*\//);
+                       if (/\/\* Error codes for the \w+ functions\. \*\//)
+                               {
+                               undef @tag;
+                               last;
+                               }
                        if ($line ne '') {
                                $_ = $line . $_;
                                $line = '';
@@ -422,7 +456,12 @@ sub do_defs
                        }
 
                        s/\/\*.*?\*\///gs;                   # ignore comments
+                       if (/\/\*/) {                        # if we have part
+                               $line = $_;                  # of a comment,
+                               next;                        # continue reading
+                       }
                        s/{[^{}]*}//gs;                      # ignore {} blocks
+                       print STDERR "DEBUG: \$def=\"$def\"\n" if $debug && $def ne "";
                        print STDERR "DEBUG: \$_=\"$_\"\n" if $debug;
                        if (/^\#\s*ifndef\s+(.*)/) {
                                push(@tag,"-");
@@ -446,7 +485,7 @@ sub do_defs
                                        push(@tag,$1);
                                        $tag{$1}=-1;
                                }
-                       } elsif (/^\#\s*ifdef\s+(.*)/) {
+                       } elsif (/^\#\s*ifdef\s+(\S*)/) {
                                push(@tag,"-");
                                push(@tag,$1);
                                $tag{$1}=1;
@@ -479,7 +518,7 @@ sub do_defs
                                }
                        } elsif (/^\#\s*endif/) {
                                my $tag_i = $#tag;
-                               while($tag[$tag_i] ne "-") {
+                               while($tag_i > 0 && $tag[$tag_i] ne "-") {
                                        my $t=$tag[$tag_i];
                                        print STDERR "DEBUG: \$t=\"$t\"\n" if $debug;
                                        if ($tag{$t}==2) {
@@ -646,6 +685,10 @@ sub do_defs
                                                      "EXPORT_VAR_AS_FUNCTION",
                                                      "FUNCTION");
                                        next;
+                               } elsif (/^\s*DECLARE_ASN1_ALLOC_FUNCTIONS\s*\(\s*(\w*)\s*\)/) {
+                                       $def .= "int $1_free(void);";
+                                       $def .= "int $1_new(void);";
+                                       next;
                                } elsif (/^\s*DECLARE_ASN1_FUNCTIONS_name\s*\(\s*(\w*)\s*,\s*(\w*)\s*\)/) {
                                        $def .= "int d2i_$2(void);";
                                        $def .= "int i2d_$2(void);";
@@ -690,6 +733,8 @@ sub do_defs
                                                      "EXPORT_VAR_AS_FUNCTION",
                                                      "FUNCTION");
                                        next;
+                               } elsif (/^\s*DECLARE_ASN1_NDEF_FUNCTION\s*\(\s*(\w*)\s*\)/) {
+                                       $def .= "int i2d_$1_NDEF(void);";
                                } elsif (/^\s*DECLARE_ASN1_SET_OF\s*\(\s*(\w*)\s*\)/) {
                                        next;
                                } elsif (/^\s*DECLARE_PKCS12_STACK_OF\s*\(\s*(\w*)\s*\)/) {
@@ -796,19 +841,22 @@ sub do_defs
                        } elsif (/\(\*(\w*(\{[0-9]+\})?)\([^\)]+/) {
                                $s = $1;
                                print STDERR "DEBUG: found ANSI C function $s\n" if $debug;
-                       } elsif (/\w+\W+(\w+)\W*\(\s*\)$/s) {
+                       } elsif (/\w+\W+(\w+)\W*\(\s*\)(\s*__attribute__\(.*\)\s*)?$/s) {
                                # K&R C
                                print STDERR "DEBUG: found K&R C function $s\n" if $debug;
                                next;
-                       } elsif (/\w+\W+\w+(\{[0-9]+\})?\W*\(.*\)$/s) {
-                               while (not /\(\)$/s) {
-                                       s/[^\(\)]*\)$/\)/s;
-                                       s/\([^\(\)]*\)\)$/\)/s;
+                       } elsif (/\w+\W+\w+(\{[0-9]+\})?\W*\(.*\)(\s*__attribute__\(.*\)\s*)?$/s) {
+                               while (not /\(\)(\s*__attribute__\(.*\)\s*)?$/s) {
+                                       s/[^\(\)]*\)(\s*__attribute__\(.*\)\s*)?$/\)/s;
+                                       s/\([^\(\)]*\)\)(\s*__attribute__\(.*\)\s*)?$/\)/s;
                                }
                                s/\(void\)//;
                                /(\w+(\{[0-9]+\})?)\W*\(\)/s;
                                $s = $1;
                                print STDERR "DEBUG: found function $s\n" if $debug;
+
+                       } elsif (/TYPEDEF_\w+_OF/) {
+                               next;
                        } elsif (/\(/ and not (/=/)) {
                                print STDERR "File $file: cannot parse: $_;\n";
                                next;
@@ -984,7 +1032,7 @@ sub is_valid
 {
        my ($keywords_txt,$platforms) = @_;
        my (@keywords) = split /,/,$keywords_txt;
-       my ($falsesum, $truesum) = (0, !grep(/^[^!]/,@keywords));
+       my ($falsesum, $truesum) = (0, 1);
 
        # Param: one keyword
        sub recognise
@@ -997,6 +1045,7 @@ sub is_valid
                        if ($keyword eq "WIN32" && $W32) { return 1; }
                        if ($keyword eq "WIN16" && $W16) { return 1; }
                        if ($keyword eq "WINNT" && $NT) { return 1; }
+                       if ($keyword eq "OS2" && $OS2) { return 1; }
                        # Special platforms:
                        # EXPORT_VAR_AS_FUNCTION means that global variables
                        # will be represented as functions.  This currently
@@ -1025,6 +1074,7 @@ sub is_valid
                        if ($keyword eq "DH" && $no_dh) { return 0; }
                        if ($keyword eq "EC" && $no_ec) { return 0; }
                        if ($keyword eq "ECDSA" && $no_ecdsa) { return 0; }
+                       if ($keyword eq "ECDH" && $no_ecdh) { return 0; }
                        if ($keyword eq "HMAC" && $no_hmac) { return 0; }
                        if ($keyword eq "AES" && $no_aes) { return 0; }
                        if ($keyword eq "EVP" && $no_evp) { return 0; }
@@ -1036,7 +1086,12 @@ sub is_valid
                        if ($keyword eq "COMP" && $no_comp) { return 0; }
                        if ($keyword eq "DSO" && $no_dso) { return 0; }
                        if ($keyword eq "KRB5" && $no_krb5) { return 0; }
+                       if ($keyword eq "ENGINE" && $no_engine) { return 0; }
+                       if ($keyword eq "HW" && $no_hw) { return 0; }
                        if ($keyword eq "FP_API" && $no_fp_api) { return 0; }
+                       if ($keyword eq "STATIC_ENGINE" && $no_static_engine) { return 0; }
+                       if ($keyword eq "GMP" && $no_gmp) { return 0; }
+                       if ($keyword eq "DEPRECATED" && $no_deprecated) { return 0; }
 
                        # Nothing recognise as true
                        return 1;
@@ -1047,7 +1102,7 @@ sub is_valid
                if ($k =~ /^!(.*)$/) {
                        $falsesum += &recognise($1,$platforms);
                } else {
-                       $truesum += &recognise($k,$platforms);
+                       $truesum *= &recognise($k,$platforms);
                }
        }
        print STDERR "DEBUG: [",$#keywords,",",$#keywords < 0,"] is_valid($keywords_txt) => (\!$falsesum) && $truesum = ",(!$falsesum) && $truesum,"\n" if $debug;
@@ -1091,28 +1146,59 @@ sub print_test_file
        }
 }
 
+sub get_version {
+   local *MF;
+   my $v = '?';
+   open MF, 'Makefile' or return $v;
+   while (<MF>) {
+     $v = $1, last if /^VERSION=(.*?)\s*$/;
+   }
+   close MF;
+   return $v;
+}
+
 sub print_def_file
 {
        (*OUT,my $name,*nums,my @symbols)=@_;
        my $n = 1; my @e; my @r; my @v; my $prev="";
+       my $liboptions="";
+       my $libname = $name;
+       my $http_vendor = 'www.openssl.org/';
+       my $version = get_version();
+       my $what = "OpenSSL: implementation of Secure Socket Layer";
+       my $description = "$what $version, $name - http://$http_vendor";
 
        if ($W32)
-               { $name.="32"; }
-       else
-               { $name.="16"; }
+               { $libname.="32"; }
+       elsif ($W16)
+               { $libname.="16"; }
+       elsif ($OS2)
+               { # DLL names should not clash on the whole system.
+                 # However, they should not have any particular relationship
+                 # to the name of the static library.  Chose descriptive names
+                 # (must be at most 8 chars).
+                 my %translate = (ssl => 'open_ssl', crypto => 'cryptssl');
+                 $libname = $translate{$name} || $name;
+                 $liboptions = <<EOO;
+INITINSTANCE
+DATA MULTIPLE NONSHARED
+EOO
+                 # Vendor field can't contain colon, drat; so we omit http://
+                 $description = "\@#$http_vendor:$version#\@$what; DLL for library $name.  Build for EMX -Zmtd";
+               }
 
        print OUT <<"EOF";
 ;
 ; Definition file for the DLL version of the $name library from OpenSSL
 ;
 
-LIBRARY         $name
+LIBRARY         $libname       $liboptions
 
-DESCRIPTION     'OpenSSL $name - http://www.openssl.org/'
+DESCRIPTION     '$description'
 
 EOF
 
-       if (!$W32) {
+       if ($W16) {
                print <<"EOF";
 CODE            PRELOAD MOVEABLE
 DATA            PRELOAD MOVEABLE SINGLE
@@ -1151,10 +1237,10 @@ EOF
                                        print STDERR "Warning: Symbol '",$s2,"' redefined. old=",($nums{$prev} =~ /^(.*?)\\/,$1),", new=",($nums{$s2} =~ /^(.*?)\\/,$1),"\n";
                                }
                                $prev = $s2;    # To warn about duplicates...
-                               if($v) {
+                               if($v && !$OS2) {
                                        printf OUT "    %s%-39s @%-8d DATA\n",($W32)?"":"_",$s2,$n;
                                } else {
-                                       printf OUT "    %s%-39s @%d\n",($W32)?"":"_",$s2,$n;
+                                       printf OUT "    %s%-39s @%d\n",($W32||$OS2)?"":"_",$s2,$n;
                                }
                        }
                }