X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=util%2Fmkdef.pl;h=1989589424d2e3221410a10755e005d1fe8fad83;hp=b8e99f012d704833841756fca5c73872a0050465;hb=948d0125db7298a7896762705bffed507410fe00;hpb=7dfb0b774e6592dcbfe47015168a0ac8b44e2a17 diff --git a/util/mkdef.pl b/util/mkdef.pl index b8e99f012d..1989589424 100755 --- a/util/mkdef.pl +++ b/util/mkdef.pl @@ -1,56 +1,180 @@ -#!/usr/local/bin/perl +#!/usr/local/bin/perl -w # # generate a .def file # # It does this by parsing the header files and looking for the -# non-prototyped functions. +# prototyped functions: it then prunes the output. +# +# Intermediary files are created, call libeay.num and ssleay.num,... +# Previously, they had the following format: +# +# routine-name nnnn +# +# But that isn't enough for a number of reasons, the first on being that +# this format is (needlessly) very Win32-centric, and even then... +# One of the biggest problems is that there's no information about what +# routines should actually be used, which varies with what crypto algorithms +# are disabled. Also, some operating systems (for example VMS with VAX C) +# need to keep track of the global variables as well as the functions. +# +# So, a remake of this script is done so as to include information on the +# kind of symbol it is (function or variable) and what algorithms they're +# part of. This will allow easy translating to .def files or the corresponding +# file in other operating systems (a .opt file for VMS, possibly with a .mar +# file). +# +# The format now becomes: +# +# routine-name nnnn info +# +# and the "info" part is actually a colon-separated string of fields with +# the following meaning: +# +# existence:platform:kind:algorithms +# +# - "existence" can be "EXIST" or "NOEXIST" depending on if the symbol is +# found somewhere in the source, +# - "platforms" is empty if it exists on all platforms, otherwise it contains +# comma-separated list of the platform, just as they are if the symbol exists +# for those platforms, or prepended with a "!" if not. This helps resolve +# symbol name replacements for platforms where the names are too long for the +# compiler or linker, or if the systems is case insensitive and there is a +# clash. This script assumes those redefinitions are place in the file +# crypto/idhacks.h. +# - "kind" is "FUNCTION" or "VARIABLE". The meaning of that is obvious. +# - "algorithms" is a comma-separated list of algorithm names. This helps +# exclude symbols that are part of an algorithm that some user wants to +# exclude. # -$crypto_num="util/libeay.num"; -$ssl_num= "util/ssleay.num"; - -$NT=1; -foreach (@ARGV) +my $crypto_num= "util/libeay.num"; +my $ssl_num= "util/ssleay.num"; + +my $do_update = 0; +my $do_rewrite = 0; +my $do_crypto = 0; +my $do_ssl = 0; +my $do_ctest = 0; +my $do_ctestall = 0; +my $rsaref = 0; + +my $VMS=0; +my $W32=0; +my $W16=0; +my $NT=0; +# Set this to make typesafe STACK definitions appear in DEF +my $safe_stack_def = 0; + +my @known_platforms = ( "__FreeBSD__", "VMS", "WIN16", "WIN32", + "WINNT", "PERL5", "NeXT" ); +my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF", + "CAST", "MD2", "MD4", "MD5", "SHA", "RIPEMD", + "MDC2", "RSA", "DSA", "DH", "HMAC", "FP_API" ); + +my $options=""; +open(IN,") { + $options=$1 if (/^OPTIONS=(.*)$/); +} +close(IN); + +# The following ciphers may be excluded (by Configure). This means functions +# defined with ifndef(NO_XXX) are not included in the .def file, and everything +# in directory xxx is ignored. +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_fp_api; + +foreach (@ARGV, split(/ /, $options)) { - $NT=1 if $_ eq "32"; - $NT=0 if $_ eq "16"; + $W32=1 if $_ eq "32"; + $W16=1 if $_ eq "16"; + if($_ eq "NT") { + $W32 = 1; + $NT = 1; + } + $VMS=1 if $_ eq "VMS"; $do_ssl=1 if $_ eq "ssleay"; + $do_ssl=1 if $_ eq "ssl"; $do_crypto=1 if $_ eq "libeay"; + $do_crypto=1 if $_ eq "crypto"; + $do_update=1 if $_ eq "update"; + $do_rewrite=1 if $_ eq "rewrite"; + $do_ctest=1 if $_ eq "ctest"; + $do_ctestall=1 if $_ eq "ctestall"; + $rsaref=1 if $_ eq "rsaref"; + #$safe_stack_def=1 if $_ eq "-DDEBUG_SAFESTACK"; + + if (/^no-rc2$/) { $no_rc2=1; } + elsif (/^no-rc4$/) { $no_rc4=1; } + elsif (/^no-rc5$/) { $no_rc5=1; } + elsif (/^no-idea$/) { $no_idea=1; } + elsif (/^no-des$/) { $no_des=1; } + elsif (/^no-bf$/) { $no_bf=1; } + elsif (/^no-cast$/) { $no_cast=1; } + elsif (/^no-md2$/) { $no_md2=1; } + elsif (/^no-md4$/) { $no_md4=1; } + elsif (/^no-md5$/) { $no_md5=1; } + elsif (/^no-sha$/) { $no_sha=1; } + elsif (/^no-ripemd$/) { $no_ripemd=1; } + elsif (/^no-mdc2$/) { $no_mdc2=1; } + elsif (/^no-rsa$/) { $no_rsa=1; } + elsif (/^no-dsa$/) { $no_dsa=1; } + elsif (/^no-dh$/) { $no_dh=1; } + elsif (/^no-hmac$/) { $no_hmac=1; } } + +# If no platform is given, assume WIN32 +if ($W32 + $W16 + $VMS == 0) { + $W32 = 1; +} + +# Add extra knowledge +if ($W16) { + $no_fp_api=1; +} + if (!$do_ssl && !$do_crypto) { - print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 ]\n"; + print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 | NT ] [rsaref]\n"; exit(1); } %ssl_list=&load_numbers($ssl_num); +$max_ssl = $max_num; %crypto_list=&load_numbers($crypto_num); - -$ssl="ssl/ssl.h"; - -$crypto ="crypto/crypto.h"; -$crypto.=" crypto/des/des.h"; -$crypto.=" crypto/idea/idea.h"; -$crypto.=" crypto/rc4/rc4.h"; -$crypto.=" crypto/rc5/rc5.h"; -$crypto.=" crypto/rc2/rc2.h"; -$crypto.=" crypto/bf/blowfish.h"; -$crypto.=" crypto/cast/cast.h"; -$crypto.=" crypto/md2/md2.h"; -$crypto.=" crypto/md5/md5.h"; -$crypto.=" crypto/mdc2/mdc2.h"; -$crypto.=" crypto/sha/sha.h"; -$crypto.=" crypto/ripemd/ripemd.h"; +$max_crypto = $max_num; + +my $ssl="ssl/ssl.h"; + +my $crypto ="crypto/crypto.h"; +$crypto.=" crypto/des/des.h" unless $no_des; +$crypto.=" crypto/idea/idea.h" unless $no_idea; +$crypto.=" crypto/rc4/rc4.h" unless $no_rc4; +$crypto.=" crypto/rc5/rc5.h" unless $no_rc5; +$crypto.=" crypto/rc2/rc2.h" unless $no_rc2; +$crypto.=" crypto/bf/blowfish.h" unless $no_bf; +$crypto.=" crypto/cast/cast.h" unless $no_cast; +$crypto.=" crypto/md2/md2.h" unless $no_md2; +$crypto.=" crypto/md4/md4.h" unless $no_md4; +$crypto.=" crypto/md5/md5.h" unless $no_md5; +$crypto.=" crypto/mdc2/mdc2.h" unless $no_mdc2; +$crypto.=" crypto/sha/sha.h" unless $no_sha; +$crypto.=" crypto/ripemd/ripemd.h" unless $no_ripemd; $crypto.=" crypto/bn/bn.h"; -$crypto.=" crypto/rsa/rsa.h"; -$crypto.=" crypto/dsa/dsa.h"; -$crypto.=" crypto/dh/dh.h"; +$crypto.=" crypto/rsa/rsa.h" unless $no_rsa; +$crypto.=" crypto/dsa/dsa.h" unless $no_dsa; +$crypto.=" crypto/dh/dh.h" unless $no_dh; +$crypto.=" crypto/hmac/hmac.h" unless $no_hmac; $crypto.=" crypto/stack/stack.h"; $crypto.=" crypto/buffer/buffer.h"; $crypto.=" crypto/bio/bio.h"; +$crypto.=" crypto/dso/dso.h"; $crypto.=" crypto/lhash/lhash.h"; $crypto.=" crypto/conf/conf.h"; $crypto.=" crypto/txt_db/txt_db.h"; @@ -63,182 +187,485 @@ $crypto.=" crypto/asn1/asn1.h"; $crypto.=" crypto/asn1/asn1_mac.h"; $crypto.=" crypto/err/err.h"; $crypto.=" crypto/pkcs7/pkcs7.h"; +$crypto.=" crypto/pkcs12/pkcs12.h"; $crypto.=" crypto/x509/x509.h"; $crypto.=" crypto/x509/x509_vfy.h"; +$crypto.=" crypto/x509v3/x509v3.h"; $crypto.=" crypto/rand/rand.h"; -$crypto.=" crypto/hmac/hmac.h"; +$crypto.=" crypto/comp/comp.h"; +$crypto.=" crypto/tmdiff.h"; -$match{'NOPROTO'}=1; -$match2{'PERL5'}=1; +my $symhacks="crypto/symhacks.h"; -&print_def_file(*STDOUT,"SSLEAY",*ssl_list,&do_defs("SSLEAY",$ssl)) - if $do_ssl == 1; +my @ssl_symbols = &do_defs("SSLEAY", $ssl, $symhacks); +my @crypto_symbols = &do_defs("LIBEAY", $crypto, $symhacks); -&print_def_file(*STDOUT,"LIBEAY",*crypto_list,&do_defs("LIBEAY",$crypto)) - if $do_crypto == 1; +if ($do_update) { -sub do_defs - { - local($name,$files)=@_; - local(@ret); +if ($do_ssl == 1) { - $off=-1; - foreach $file (split(/\s+/,$files)) + &maybe_add_info("SSLEAY",*ssl_list,@ssl_symbols); + if ($do_rewrite == 1) { + open(OUT, ">$ssl_num"); + &rewrite_numbers(*OUT,"SSLEAY",*ssl_list,@ssl_symbols); + close OUT; + } else { + open(OUT, ">>$ssl_num"); + } + &update_numbers(*OUT,"SSLEAY",*ssl_list,$max_ssl,@ssl_symbols); + close OUT; +} + +if($do_crypto == 1) { + + &maybe_add_info("LIBEAY",*crypto_list,@crypto_symbols); + if ($do_rewrite == 1) { + open(OUT, ">$crypto_num"); + &rewrite_numbers(*OUT,"LIBEAY",*crypto_list,@crypto_symbols); + } else { + open(OUT, ">>$crypto_num"); + } + &update_numbers(*OUT,"LIBEAY",*crypto_list,$max_crypto,@crypto_symbols); + close OUT; +} + +} elsif ($do_ctest || $do_ctestall) { + + print <<"EOF"; + +/* Test file to check all DEF file symbols are present by trying + * to link to all of them. This is *not* intended to be run! + */ + +int main() +{ +EOF + &print_test_file(*STDOUT,"SSLEAY",*ssl_list,$do_ctestall,@ssl_symbols) + if $do_ssl == 1; + + &print_test_file(*STDOUT,"LIBEAY",*crypto_list,$do_ctestall,@crypto_symbols) + if $do_crypto == 1; + + print "}\n"; + +} else { + + &print_def_file(*STDOUT,"SSLEAY",*ssl_list,@ssl_symbols) + if $do_ssl == 1; + + &print_def_file(*STDOUT,"LIBEAY",*crypto_list,@crypto_symbols) + if $do_crypto == 1; + +} + + +sub do_defs +{ + my($name,$files,$symhacksfile)=@_; + my $file; + my @ret; + my %syms; + my %platform; # For anything undefined, we assume "" + my %kind; # For anything undefined, we assume "FUNCTION" + my %algorithm; # For anything undefined, we assume "" + my %rename; + my $cpp; + + foreach $file (split(/\s+/,$symhacksfile." ".$files)) { -# print STDERR "reading $file\n"; open(IN,"<$file") || die "unable to open $file:$!\n"; - $depth=0; - $pr=-1; - @np=""; - $/=undef; - $a=; - while (($i=index($a,"/*")) >= 0) - { - $j=index($a,"*/"); - break unless ($j >= 0); - $a=substr($a,0,$i).substr($a,$j+2); - # print "$i $j\n"; + my $line = "", my $def= ""; + my %tag = ( + (map { $_ => 0 } @known_platforms), + (map { "NO_".$_ => 0 } @known_algorithms), + NOPROTO => 0, + PERL5 => 0, + _WINDLL => 0, + CONST_STRICT => 0, + TRUE => 1, + ); + my $symhacking = $file eq $symhacksfile; + while() { + last if (/BEGIN ERROR CODES/); + if ($line ne '') { + $_ = $line . $_; + $line = ''; } - foreach (split("\n",$a)) - { - if (/^\#\s*ifndef (.*)/) - { + + if (/\\$/) { + $line = $_; + next; + } + + $cpp = 1 if /^\#.*ifdef.*cplusplus/; + if ($cpp) { + $cpp = 0 if /^\#.*endif/; + next; + } + + s/\/\*.*?\*\///gs; # ignore comments + s/{[^{}]*}//gs; # ignore {} blocks + if (/^\#\s*ifndef (.*)/) { push(@tag,$1); $tag{$1}=-1; - next; - } - elsif (/^\#\s*if !defined\(([^\)]+)\)/) - { + } elsif (/^\#\s*if !defined\(([^\)]+)\)/) { push(@tag,$1); $tag{$1}=-1; - next; - } - elsif (/^\#\s*ifdef (.*)/) - { + } elsif (/^\#\s*ifdef (.*)/) { push(@tag,$1); $tag{$1}=1; - next; - } - elsif (/^\#\s*if defined(.*)/) - { + } elsif (/^\#\s*if defined\(([^\)]+)\)/) { push(@tag,$1); $tag{$1}=1; - next; + } elsif (/^\#\s*error\s+(\w+) is disabled\./) { + if ($tag[$#tag] eq "NO_".$1) { + $tag{$tag[$#tag]}=2; } - elsif (/^\#\s*endif/) - { - $tag{$tag[$#tag]}=0; - pop(@tag); - next; + } elsif (/^\#\s*endif/) { + if ($tag{$tag[$#tag]}==2) { + $tag{$tag[$#tag]}=-1; + } else { + $tag{$tag[$#tag]}=0; } - elsif (/^\#\s*else/) - { - $t=$tag[$#tag]; + pop(@tag); + } elsif (/^\#\s*else/) { + my $t=$tag[$#tag]; $tag{$t}= -$tag{$t}; + } elsif (/^\#\s*if\s+1/) { + # Dummy tag + push(@tag,"TRUE"); + $tag{"TRUE"}=1; + } elsif (/^\#\s*if\s+0/) { + # Dummy tag + push(@tag,"TRUE"); + $tag{"TRUE"}=-1; + } elsif (/^\#\s*define\s+(\w+)\s+(\w+)/ + && $symhacking) { + my $s = $1; + my $a = + $2.":".join(",", grep(!/^$/, + map { $tag{$_} == 1 ? + $_ : "" } + @known_platforms)); + $rename{$s} = $a; + } + if (/^\#/) { + my @p = grep(!/^$/, + map { $tag{$_} == 1 ? $_ : + $tag{$_} == -1 ? "!".$_ : "" } + @known_platforms); + my @a = grep(!/^$/, + map { $tag{"NO_".$_} == -1 ? $_ : "" } + @known_algorithms); + $def .= "#INFO:".join(',',@p).":".join(',',@a).";"; next; + } + if (/^\s*DECLARE_STACK_OF\s*\(\s*(\w*)\s*\)/) { + next; + } elsif (/^\s*DECLARE_PKCS12_STACK_OF\s*\(\s*(\w*)\s*\)/) { + next; + } elsif (/^\s*DECLARE_ASN1_SET_OF\s*\(\s*(\w*)\s*\)/) { + next; + } elsif (/^DECLARE_PEM_rw\s*\(\s*(\w*)\s*,/ || + /^DECLARE_PEM_rw_cb\s*\(\s*(\w*)\s*,/ ) { + # Things not in Win16 + $syms{"PEM_read_${1}"} = 1; + $platform{"PEM_read_${1}"} = "!WIN16"; + $syms{"PEM_write_${1}"} = 1; + $platform{"PEM_write_${1}"} = "!WIN16"; + # Things that are everywhere + $syms{"PEM_read_bio_${1}"} = 1; + $syms{"PEM_write_bio_${1}"} = 1; + if ($1 eq "RSAPrivateKey" || + $1 eq "RSAPublicKey" || + $1 eq "RSA_PUBKEY") { + $algorithm{"PEM_read_${1}"} = "RSA"; + $algorithm{"PEM_write_${1}"} = "RSA"; + $algorithm{"PEM_read_bio_${1}"} = "RSA"; + $algorithm{"PEM_write_bio_${1}"} = "RSA"; + } + elsif ($1 eq "DSAPrivateKey" || + $1 eq "DSAparams" || + $1 eq "RSA_PUBKEY") { + $algorithm{"PEM_read_${1}"} = "DSA"; + $algorithm{"PEM_write_${1}"} = "DSA"; + $algorithm{"PEM_read_bio_${1}"} = "DSA"; + $algorithm{"PEM_write_bio_${1}"} = "DSA"; } -#printf STDERR "$_\n%2d %2d %2d %2d %2d $NT\n", -#$tag{'NOPROTO'},$tag{'FreeBSD'},$tag{'WIN16'},$tag{'PERL5'},$tag{'NO_FP_API'}; - - $t=undef; - if (/^extern .*;$/) - { $t=&do_extern($name,$_); } - elsif ( ($tag{'NOPROTO'} == 1) && - ($tag{'FreeBSD'} != 1) && - (($NT && ($tag{'WIN16'} != 1)) || - (!$NT && ($tag{'WIN16'} != -1))) && - ($tag{'PERL5'} != 1) && -# ($tag{'_WINDLL'} != -1) && - ((!$NT && $tag{'_WINDLL'} != -1) || - ($NT && $tag{'_WINDLL'} != 1)) && - ((($tag{'NO_FP_API'} != 1) && $NT) || - (($tag{'NO_FP_API'} != -1) && !$NT))) - { $t=&do_line($name,$_); } - else - { $t=undef; } - if (($t ne undef) && (!$done{$name,$t})) + elsif ($1 eq "DHparams") { + $algorithm{"PEM_read_${1}"} = "DH"; + $algorithm{"PEM_write_${1}"} = "DH"; + $algorithm{"PEM_read_bio_${1}"} = "DH"; + $algorithm{"PEM_write_bio_${1}"} = "DH"; + } + } elsif (/^DECLARE_PEM_write\s*\(\s*(\w*)\s*,/ || + /^DECLARE_PEM_write_cb\s*\(\s*(\w*)\s*,/ ) { + # Things not in Win16 + $syms{"PEM_write_${1}"} = 1; + $platform{"PEM_write_${1}"} .= ",!WIN16"; + # Things that are everywhere + $syms{"PEM_write_bio_${1}"} = 1; + if ($1 eq "RSAPrivateKey" || + $1 eq "RSAPublicKey" || + $1 eq "RSA_PUBKEY") { + $algorithm{"PEM_write_${1}"} = "RSA"; + $algorithm{"PEM_write_bio_${1}"} = "RSA"; + } + elsif ($1 eq "DSAPrivateKey" || + $1 eq "DSAparams" || + $1 eq "RSA_PUBKEY") { + $algorithm{"PEM_write_${1}"} = "DSA"; + $algorithm{"PEM_write_bio_${1}"} = "DSA"; + } + elsif ($1 eq "DHparams") { + $algorithm{"PEM_write_${1}"} = "DH"; + $algorithm{"PEM_write_bio_${1}"} = "DH"; + } + } elsif (/^DECLARE_PEM_read\s*\(\s*(\w*)\s*,/ || + /^DECLARE_PEM_read_cb\s*\(\s*(\w*)\s*,/ ) { + # Things not in Win16 + $syms{"PEM_read_${1}"} = 1; + $platform{"PEM_read_${1}"} .= ",!WIN16"; + # Things that are everywhere + $syms{"PEM_read_bio_${1}"} = 1; + } elsif ( + ($tag{'TRUE'} != -1) + && ($tag{'CONST_STRICT'} != 1) + ) { - $done{$name,$t}++; - push(@ret,$t); -#printf STDERR "one:$t\n" if $t =~ /BIO_/; + if (/\{|\/\*|\([^\)]*$/) { + $line = $_; + } else { + $def .= $_; + } } } close(IN); + + my $algs; + my $plays; + + foreach (split /;/, $def) { + my $s; my $k = "FUNCTION"; my $p; my $a; + s/^[\n\s]*//g; + s/[\n\s]*$//g; + next if(/\#undef/); + next if(/typedef\W/); + next if(/\#define/); + + if (/^\#INFO:([^:]*):(.*)$/) { + $plats = $1; + $algs = $2; + next; + } elsif (/^\s*OPENSSL_EXTERN\s.*?(\w+)(\[[0-9]*\])*\s*$/) { + $s = $1; + $k = "VARIABLE"; + } elsif (/\(\*(\w*)\([^\)]+/) { + $s = $1; + } elsif (/\w+\W+(\w+)\W*\(\s*\)$/s) { + # K&R C + next; + } elsif (/\w+\W+\w+\W*\(.*\)$/s) { + while (not /\(\)$/s) { + s/[^\(\)]*\)$/\)/s; + s/\([^\(\)]*\)\)$/\)/s; + } + s/\(void\)//; + /(\w+)\W*\(\)/s; + $s = $1; + } elsif (/\(/ and not (/=/)) { + print STDERR "File $file: cannot parse: $_;\n"; + next; + } else { + next; + } + + $syms{$s} = 1; + $kind{$s} = $k; + + $p = $plats; + $a = $algs; + $a .= ",BF" if($s =~ /EVP_bf/); + $a .= ",CAST" if($s =~ /EVP_cast/); + $a .= ",DES" if($s =~ /EVP_des/); + $a .= ",DSA" if($s =~ /EVP_dss/); + $a .= ",IDEA" if($s =~ /EVP_idea/); + $a .= ",MD2" if($s =~ /EVP_md2/); + $a .= ",MD4" if($s =~ /EVP_md4/); + $a .= ",MD5" if($s =~ /EVP_md5/); + $a .= ",RC2" if($s =~ /EVP_rc2/); + $a .= ",RC4" if($s =~ /EVP_rc4/); + $a .= ",RC5" if($s =~ /EVP_rc5/); + $a .= ",RIPEMD" if($s =~ /EVP_ripemd/); + $a .= ",SHA" if($s =~ /EVP_sha/); + $a .= ",RSA" if($s =~ /EVP_(Open|Seal)(Final|Init)/); + $a .= ",RSA" if($s =~ /PEM_Seal(Final|Init|Update)/); + $a .= ",RSA" if($s =~ /RSAPrivateKey/); + $a .= ",RSA" if($s =~ /SSLv23?_((client|server)_)?method/); + + $platform{$s} .= ','.$p; + $algorithm{$s} .= ','.$a; + + if (defined($rename{$s})) { + (my $r, my $p) = split(/:/,$rename{$s}); + my @ip = map { /^!(.*)$/ ? $1 : "!".$_ } split /,/, $p; + $syms{$r} = 1; + $kind{$r} = $kind{$s}."(".$s.")"; + $algorithm{$r} = $algorithm{$s}; + $platform{$r} = $platform{$s}.",".$p; + $platform{$s} .= ','.join(',', @ip).','.join(',', @ip); + } } - return(@ret); } -sub do_line - { - local($file,$_)=@_; - local($n); - - return(undef) if /^$/; - return(undef) if /^\s/; -#printf STDERR "two:$_\n" if $_ =~ /BIO_/; - if (/(CRYPTO_get_locking_callback)/) - { return($1); } - elsif (/(CRYPTO_get_id_callback)/) - { return($1); } - elsif (/(CRYPTO_get_add_lock_callback)/) - { return($1); } - elsif (/(SSL_CTX_get_verify_callback)/) - { return($1); } - elsif (/(SSL_get_info_callback)/) - { return($1); } - elsif ((!$NT) && /(ERR_load_CRYPTO_strings)/) - { return("ERR_load_CRYPTOlib_strings"); } - elsif (!$NT && /BIO_s_file/) - { return(undef); } - elsif (!$NT && /BIO_new_file/) - { return(undef); } - elsif (!$NT && /BIO_new_fp/) - { return(undef); } - elsif ($NT && /BIO_s_file_internal/) - { return(undef); } - elsif ($NT && /BIO_new_file_internal/) - { return(undef); } - elsif ($NT && /BIO_new_fp_internal/) - { return(undef); } - else - { - /\s\**(\S+)\s*\(/; - return($1); - } + # Prune the returned symbols + + $platform{"crypt"} .= ",!PERL5,!__FreeBSD__,!NeXT"; + + delete $syms{"SSL_add_dir_cert_subjects_to_stack"}; + delete $syms{"bn_dump1"}; + + $platform{"BIO_s_file_internal"} .= ",WIN16"; + $platform{"BIO_new_file_internal"} .= ",WIN16"; + $platform{"BIO_new_fp_internal"} .= ",WIN16"; + + $platform{"BIO_s_file"} .= ",!WIN16"; + $platform{"BIO_new_file"} .= ",!WIN16"; + $platform{"BIO_new_fp"} .= ",!WIN16"; + + $platform{"BIO_s_log"} .= ",!WIN32,!WIN16,!macintosh"; + + if(exists $syms{"ERR_load_CRYPTO_strings"}) { + $platform{"ERR_load_CRYPTO_strings"} .= ",!VMS,!WIN16"; + $syms{"ERR_load_CRYPTOlib_strings"} = 1; + $platform{"ERR_load_CRYPTOlib_strings"} .= ",VMS,WIN16"; } -sub do_extern - { - local($file,$_)=@_; - local($n); + # Info we know about + + $platform{"RSA_PKCS1_RSAref"} = "RSAREF"; + $algorithm{"RSA_PKCS1_RSAref"} = "RSA"; - /\s\**(\S+);$/; - return($1); + push @ret, map { $_."\\".&info_string($_,"EXIST", + $platform{$_}, + $kind{$_}, + $algorithm{$_}) } keys %syms; + + return(@ret); +} + +sub info_string { + (my $symbol, my $exist, my $platforms, my $kind, my $algorithms) = @_; + + my %a = defined($algorithms) ? + map { $_ => 1 } split /,/, $algorithms : (); + my $pl = defined($platforms) ? $platforms : ""; + my %p = map { $_ => 0 } split /,/, $pl; + my $k = defined($kind) ? $kind : "FUNCTION"; + my $ret; + + # We do this, because if there's code like the following, it really + # means the function exists in all cases and should therefore be + # everywhere. By increasing and decreasing, we may attain 0: + # + # ifndef WIN16 + # int foo(); + # else + # int _fat foo(); + # endif + foreach $platform (split /,/, $pl) { + if ($platform =~ /^!(.*)$/) { + $p{$1}--; + } else { + $p{$platform}++; + } + } + foreach $platform (keys %p) { + if ($p{$platform} == 0) { delete $p{$platform}; } } + delete $p{""}; + delete $a{""}; + + $ret = $exist; + $ret .= ":".join(',',map { $p{$_} < 0 ? "!".$_ : $_ } keys %p); + $ret .= ":".$k; + $ret .= ":".join(',',keys %a); + return $ret; +} + +sub maybe_add_info { + (my $name, *nums, my @symbols) = @_; + my $sym; + my $new_info = 0; + + print STDERR "Updating $name info\n"; + foreach $sym (@symbols) { + (my $s, my $i) = split /\\/, $sym; + $i =~ s/^(.*?:.*?:\w+)(\(\w+\))?/$1/; + if (defined($nums{$s})) { + (my $n, my $dummy) = split /\\/, $nums{$s}; + if (!defined($dummy) || $i ne $dummy) { + $nums{$s} = $n."\\".$i; + $new_info++; + #print STDERR "DEBUG: maybe_add_info for $s: \"$dummy\" => \"$i\"\n"; + } + } + } + if ($new_info) { + print STDERR "$new_info old symbols got an info update\n"; + } else { + print STDERR "No old symbols needed info update\n"; + } +} + +sub print_test_file +{ + (*OUT,my $name,*nums,my @symbols)=@_; + my $n = 1; my @e; my @r; + my $sym; my $prev = ""; my $prefSSLeay; + + (@e)=grep(/^SSLeay\\.*?:.*?:FUNCTION/,@symbols); + (@r)=grep(/^\w+\\.*?:.*?:FUNCTION/ && !/^SSLeay\\.*?:.*?:FUNCTION/,@symbols); + @symbols=((sort @e),(sort @r)); + + foreach $sym (@symbols) { + (my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/; + if ($s ne $prev) { + if (!defined($nums{$sym})) { + printf STDERR "Warning: $sym does not have a number assigned\n" + if(!$do_update); + } else { + $n=$nums{$s}; + print OUT "\t$s();\n"; + } + } + $prev = $s; # To avoid duplicates... + } +} + sub print_def_file - { - local(*OUT,$name,*nums,@functions)=@_; - local($n)=1; +{ + (*OUT,my $name,*nums,my @symbols)=@_; + my $n = 1; my @e; my @r; - if ($NT) + if ($W32) { $name.="32"; } else { $name.="16"; } print OUT <<"EOF"; ; -; Definition file for the DDL version of the $name library from SSLeay +; Definition file for the DLL version of the $name library from OpenSSL ; LIBRARY $name -DESCRIPTION 'SSLeay $name - eay\@cryptsoft.com' +DESCRIPTION 'OpenSSL $name - http://www.openssl.org/' EOF - if (!$NT) - { + if (!$W32) { print <<"EOF"; CODE PRELOAD MOVEABLE DATA PRELOAD MOVEABLE SINGLE @@ -249,44 +676,183 @@ HEAPSIZE 4096 STACKSIZE 8192 EOF - } + } print "EXPORTS\n"; - - (@e)=grep(/^SSLeay/,@functions); - (@r)=grep(!/^SSLeay/,@functions); - @functions=((sort @e),(sort @r)); - - foreach $func (@functions) - { - if (!defined($nums{$func})) - { - printf STDERR "$func does not have a number assigned\n"; - } - else - { - $n=$nums{$func}; - printf OUT " %s%-35s@%d\n",($NT)?"":"_",$func,$n; - } + (@e)=grep(/^SSLeay\\.*?:.*?:FUNCTION/,@symbols); + (@r)=grep(/^\w+\\.*?:.*?:FUNCTION/ && !/^SSLeay\\.*?:.*?:FUNCTION/,@symbols); + @symbols=((sort @e),(sort @r)); + + + foreach $sym (@symbols) { + (my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/; + if (!defined($nums{$s})) { + printf STDERR "Warning: $s does not have a number assigned\n" + if(!$do_update); + } else { + (my $n, my $i) = split /\\/, $nums{$s}; + my @p = split(/,/, ($i =~ /^.*?:(.*?):/,$1)); + printf OUT " %s%-40s@%d\n",($W32)?"":"_",$s,$n + # It is very important to check NT before W32 + if ($NT && (!@p || (grep(/^WINNT$/,@p) + && !grep(/^!WINNT$/,@p))) + || $W32 && (!@p || (grep(/^WIN32$/,@p) + && !grep(/^!WIN32$/,@p))) + || $W16 && (!@p || (grep(/^WIN16$/,@p) + && !grep(/^!WIN16$/,@p)))); } - printf OUT "\n"; } + printf OUT "\n"; +} sub load_numbers - { - local($name)=@_; - local($j,@a,%ret); +{ + my($name)=@_; + my(@a,%ret); + + $max_num = 0; + $num_noinfo = 0; + $prev = ""; open(IN,"<$name") || die "unable to open $name:$!\n"; - while () - { + while () { chop; s/#.*$//; next if /^\s*$/; @a=split; - $ret{$a[0]}=$a[1]; + if (defined $ret{$a[0]}) { + print STDERR "Warning: Symbol '",$a[0],"' redefined. old=",$ret{$a[0]},", new=",$a[1],"\n"; + } + if ($max_num > $a[1]) { + print STDERR "Warning: Number decreased from ",$max_num," to ",$a[1],"\n"; + } + if ($max_num == $a[1]) { + # This is actually perfectly OK + #print STDERR "Warning: Symbol ",$a[0]," has same number as previous ",$prev,": ",$a[1],"\n"; + } + if ($#a < 2) { + # Existence will be proven later, in do_defs + $ret{$a[0]}=$a[1]; + $num_noinfo++; + } else { + $ret{$a[0]}=$a[1]."\\".$a[2]; # \\ is a special marker + } + $max_num = $a[1] if $a[1] > $max_num; + $prev=$a[0]; + } + if ($num_noinfo) { + print STDERR "Warning: $num_noinfo symbols were without info."; + if ($do_rewrite) { + printf STDERR " The rewrite will fix this.\n"; + } else { + printf STDERR " You should do a rewrite to fix this.\n"; } + } close(IN); return(%ret); +} + +sub parse_number +{ + (my $str, my $what) = @_; + (my $n, my $i) = split(/\\/,$str); + if ($what eq "n") { + return $n; + } else { + return $i; + } +} + +sub rewrite_numbers +{ + (*OUT,$name,*nums,@symbols)=@_; + my $thing; + + print STDERR "Rewriting $name\n"; + + my @r = grep(/^\w+\\.*?:.*?:\w+\(\w+\)/,@symbols); + my $r; my %r; my %rsyms; + foreach $r (@r) { + (my $s, my $i) = split /\\/, $r; + my $a = $1 if $i =~ /^.*?:.*?:\w+\((\w+)\)/; + $i =~ s/^(.*?:.*?:\w+)\(\w+\)/$1/; + $r{$a} = $s."\\".$i; + $rsyms{$s} = 1; + } + + my @s=sort { &parse_number($nums{$a},"n") <=> &parse_number($nums{$b},"n") } keys %nums; + foreach $sym (@s) { + (my $n, my $i) = split /\\/, $nums{$sym}; + next if defined($i) && $i =~ /^.*?:.*?:\w+\(\w+\)/; + next if defined($rsyms{$sym}); + $i="NOEXIST::FUNCTION:" if !defined($i) || $i eq ""; + printf OUT "%s%-40s%d\t%s\n","",$sym,$n,$i; + if (exists $r{$sym}) { + (my $s, $i) = split /\\/,$r{$sym}; + printf OUT "%s%-40s%d\t%s\n","",$s,$n,$i; + } } +} + +sub update_numbers +{ + (*OUT,$name,*nums,my $start_num, my @symbols)=@_; + my $new_syms = 0; + + print STDERR "Updating $name numbers\n"; + + my @r = grep(/^\w+\\.*?:.*?:\w+\(\w+\)/,@symbols); + my $r; my %r; my %rsyms; + foreach $r (@r) { + (my $s, my $i) = split /\\/, $r; + my $a = $1 if $i =~ /^.*?:.*?:\w+\((\w+)\)/; + $i =~ s/^(.*?:.*?:\w+)\(\w+\)/$1/; + $r{$a} = $s."\\".$i; + $rsyms{$s} = 1; + } + + foreach $sym (@symbols) { + (my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/; + next if $i =~ /^.*?:.*?:\w+\(\w+\)/; + next if defined($rsyms{$sym}); + die "ERROR: Symbol $sym had no info attached to it." + if $i eq ""; + if (!exists $nums{$s}) { + $new_syms++; + printf OUT "%s%-40s%d\t%s\n","",$s, ++$start_num,$i; + if (exists $r{$s}) { + ($s, $i) = split /\\/,$r{$sym}; + printf OUT "%s%-40s%d\t%s\n","",$s, $start_num,$i; + } + } + } + if($new_syms) { + print STDERR "$new_syms New symbols added\n"; + } else { + print STDERR "No New symbols Added\n"; + } +} + +sub check_existing +{ + (*nums, my @symbols)=@_; + my %existing; my @remaining; + @remaining=(); + foreach $sym (@symbols) { + (my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/; + $existing{$s}=1; + } + foreach $sym (keys %nums) { + if (!exists $existing{$sym}) { + push @remaining, $sym; + } + } + if(@remaining) { + print STDERR "The following symbols do not seem to exist:\n"; + foreach $sym (@remaining) { + print STDERR "\t",$sym,"\n"; + } + } +} +