diff options
Diffstat (limited to 'crypto/openssl/util/mkdef.pl')
-rwxr-xr-x | crypto/openssl/util/mkdef.pl | 426 |
1 files changed, 426 insertions, 0 deletions
diff --git a/crypto/openssl/util/mkdef.pl b/crypto/openssl/util/mkdef.pl new file mode 100755 index 0000000..80384af --- /dev/null +++ b/crypto/openssl/util/mkdef.pl @@ -0,0 +1,426 @@ +#!/usr/local/bin/perl -w +# +# generate a .def file +# +# It does this by parsing the header files and looking for the +# prototyped functions: it then prunes the output. +# + +$crypto_num="util/libeay.num"; +$ssl_num= "util/ssleay.num"; + +my $do_update = 0; +my $do_crypto = 0; +my $do_ssl = 0; +$rsaref = 0; + +$W32=1; +$NT=0; +# Set this to make typesafe STACK definitions appear in DEF +$safe_stack_def = 1; + +$options=""; +open(IN,"<Makefile.ssl") || die "unable to open Makefile.ssl!\n"; +while(<IN>) { + $options=$1 if (/^OPTIONS=(.*)$/); +} +close(IN); + +foreach (@ARGV, split(/ /, $options)) + { + $W32=1 if $_ eq "32"; + $W32=0 if $_ eq "16"; + if($_ eq "NT") { + $W32 = 1; + $NT = 1; + } + $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"; + $rsaref=1 if $_ eq "rsaref"; + + if (/^no-rc2$/) { $no_rc2=1; } + elsif (/^no-rc4$/) { $no_rc4=1; } + elsif (/^no-rc5$/) { $no_rc5=1; } + elsif (/^no-idea$/) { $no_idea=1; } + elsif (/^no-des$/) { $no_des=1; } + elsif (/^no-bf$/) { $no_bf=1; } + elsif (/^no-cast$/) { $no_cast=1; } + elsif (/^no-md2$/) { $no_md2=1; } + elsif (/^no-md5$/) { $no_md5=1; } + elsif (/^no-sha$/) { $no_sha=1; } + elsif (/^no-ripemd$/) { $no_ripemd=1; } + elsif (/^no-mdc2$/) { $no_mdc2=1; } + elsif (/^no-rsa$/) { $no_rsa=1; } + elsif (/^no-dsa$/) { $no_dsa=1; } + elsif (/^no-dh$/) { $no_dh=1; } + elsif (/^no-hmac$/) { $no_hmac=1; } + } + +if (!$do_ssl && !$do_crypto) + { + 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); +$max_crypto = $max_num; + +$ssl="ssl/ssl.h"; + +$crypto ="crypto/crypto.h"; +$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/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" 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"; +$crypto.=" crypto/lhash/lhash.h"; +$crypto.=" crypto/conf/conf.h"; +$crypto.=" crypto/txt_db/txt_db.h"; + +$crypto.=" crypto/evp/evp.h"; +$crypto.=" crypto/objects/objects.h"; +$crypto.=" crypto/pem/pem.h"; +#$crypto.=" crypto/meth/meth.h"; +$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"; +$crypto.=" crypto/comp/comp.h"; +$crypto.=" crypto/tmdiff.h"; + +@ssl_func = &do_defs("SSLEAY", $ssl); +@crypto_func = &do_defs("LIBEAY", $crypto); + + +if ($do_update) { + +if ($do_ssl == 1) { + open(OUT, ">>$ssl_num"); + &update_numbers(*OUT,"SSLEAY",*ssl_list,$max_ssl, @ssl_func); + close OUT; +} + +if($do_crypto == 1) { + open(OUT, ">>$crypto_num"); + &update_numbers(*OUT,"LIBEAY",*crypto_list,$max_crypto, @crypto_func); + close OUT; +} + +} else { + + &print_def_file(*STDOUT,"SSLEAY",*ssl_list,@ssl_func) + if $do_ssl == 1; + + &print_def_file(*STDOUT,"LIBEAY",*crypto_list,@crypto_func) + if $do_crypto == 1; + +} + + +sub do_defs +{ + my($name,$files)=@_; + my @ret; + my %funcs; + + foreach $file (split(/\s+/,$files)) + { + open(IN,"<$file") || die "unable to open $file:$!\n"; + + my $line = "", $def= ""; + my %tag = ( + FreeBSD => 0, + NOPROTO => 0, + WIN16 => 0, + PERL5 => 0, + _WINDLL => 0, + NO_FP_API => 0, + CONST_STRICT => 0, + TRUE => 1, + ); + while(<IN>) { + last if (/BEGIN ERROR CODES/); + if ($line ne '') { + $_ = $line . $_; + $line = ''; + } + + if (/\\$/) { + $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\(([^\)]+)\)/) { + push(@tag,$1); + $tag{$1}=-1; + next; + } elsif (/^\#\s*ifdef (.*)/) { + push(@tag,$1); + $tag{$1}=1; + next; + } elsif (/^\#\s*if defined(.*)/) { + push(@tag,$1); + $tag{$1}=1; + next; + } elsif (/^\#\s*endif/) { + $tag{$tag[$#tag]}=0; + pop(@tag); + next; + } elsif (/^\#\s*else/) { + my $t=$tag[$#tag]; + $tag{$t}= -$tag{$t}; + next; + } elsif (/^\#\s*if\s+1/) { + # Dummy tag + push(@tag,"TRUE"); + $tag{"TRUE"}=1; + next; + } elsif (/^\#/) { + next; + } + if ($safe_stack_def && + /^\s*DECLARE_STACK_OF\s*\(\s*(\w*)\s*\)/) { + $funcs{"sk_${1}_new"} = 1; + $funcs{"sk_${1}_new_null"} = 1; + $funcs{"sk_${1}_free"} = 1; + $funcs{"sk_${1}_num"} = 1; + $funcs{"sk_${1}_value"} = 1; + $funcs{"sk_${1}_set"} = 1; + $funcs{"sk_${1}_zero"} = 1; + $funcs{"sk_${1}_push"} = 1; + $funcs{"sk_${1}_unshift"} = 1; + $funcs{"sk_${1}_find"} = 1; + $funcs{"sk_${1}_delete"} = 1; + $funcs{"sk_${1}_delete_ptr"} = 1; + $funcs{"sk_${1}_insert"} = 1; + $funcs{"sk_${1}_set_cmp_func"} = 1; + $funcs{"sk_${1}_dup"} = 1; + $funcs{"sk_${1}_pop_free"} = 1; + $funcs{"sk_${1}_shift"} = 1; + $funcs{"sk_${1}_pop"} = 1; + $funcs{"sk_${1}_sort"} = 1; + } elsif ($safe_stack_def && + /^\s*DECLARE_ASN1_SET_OF\s*\(\s*(\w*)\s*\)/) { + $funcs{"d2i_ASN1_SET_OF_${1}"} = 1; + $funcs{"i2d_ASN1_SET_OF_${1}"} = 1; + } elsif (/^DECLARE_PEM_rw\s*\(\s*(\w*)\s*,/ || + /^DECLARE_PEM_rw_cb\s*\(\s*(\w*)\s*,/ ) { + if($W32) { + $funcs{"PEM_read_${1}"} = 1; + $funcs{"PEM_write_${1}"} = 1; + } + $funcs{"PEM_read_bio_${1}"} = 1; + $funcs{"PEM_write_bio_${1}"} = 1; + } elsif ( + ($tag{'FreeBSD'} != 1) && + ($tag{'CONST_STRICT'} != 1) && + (($W32 && ($tag{'WIN16'} != 1)) || + (!$W32 && ($tag{'WIN16'} != -1))) && + ($tag{'PERL5'} != 1) && +# ($tag{'_WINDLL'} != -1) && + ((!$W32 && $tag{'_WINDLL'} != -1) || + ($W32 && $tag{'_WINDLL'} != 1)) && + ((($tag{'NO_FP_API'} != 1) && $W32) || + (($tag{'NO_FP_API'} != -1) && !$W32))) + { + if (/{|\/\*/) { # } + $line = $_; + } else { + $def .= $_; + } + } + } + close(IN); + + foreach (split /;/, $def) { + s/^[\n\s]*//g; + s/[\n\s]*$//g; + next if(/typedef\W/); + next if(/EVP_bf/ and $no_bf); + next if(/EVP_cast/ and $no_cast); + next if(/EVP_des/ and $no_des); + next if(/EVP_dss/ and $no_dsa); + next if(/EVP_idea/ and $no_idea); + next if(/EVP_md2/ and $no_md2); + next if(/EVP_md5/ and $no_md5); + next if(/EVP_rc2/ and $no_rc2); + next if(/EVP_rc4/ and $no_rc4); + next if(/EVP_rc5/ and $no_rc5); + next if(/EVP_ripemd/ and $no_ripemd); + next if(/EVP_sha/ and $no_sha); + if (/\(\*(\w*)\([^\)]+/) { + $funcs{$1} = 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; + $funcs{$1} = 1; + } elsif (/\(/ and not (/=/)) { + print STDERR "File $file: cannot parse: $_;\n"; + } + } + } + + # Prune the returned functions + + delete $funcs{"SSL_add_dir_cert_subjects_to_stack"}; + delete $funcs{"des_crypt"}; + delete $funcs{"RSA_PKCS1_RSAref"} unless $rsaref; + + if($W32) { + delete $funcs{"BIO_s_file_internal"}; + delete $funcs{"BIO_new_file_internal"}; + delete $funcs{"BIO_new_fp_internal"}; + } else { + if(exists $funcs{"ERR_load_CRYPTO_strings"}) { + delete $funcs{"ERR_load_CRYPTO_strings"}; + $funcs{"ERR_load_CRYPTOlib_strings"} = 1; + } + delete $funcs{"BIO_s_file"}; + delete $funcs{"BIO_new_file"}; + delete $funcs{"BIO_new_fp"}; + } + if (!$NT) { + delete $funcs{"BIO_s_log"}; + } + + push @ret, keys %funcs; + + return(@ret); +} + +sub print_def_file +{ + (*OUT,my $name,*nums,@functions)=@_; + my $n =1; + + if ($W32) + { $name.="32"; } + else + { $name.="16"; } + + print OUT <<"EOF"; +; +; Definition file for the DLL version of the $name library from OpenSSL +; + +LIBRARY $name + +DESCRIPTION 'OpenSSL $name - http://www.openssl.org/' + +EOF + + if (!$W32) { + print <<"EOF"; +CODE PRELOAD MOVEABLE +DATA PRELOAD MOVEABLE SINGLE + +EXETYPE WINDOWS + +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" + if(!$do_update); + } else { + $n=$nums{$func}; + printf OUT " %s%-40s@%d\n",($W32)?"":"_",$func,$n; + } + } + printf OUT "\n"; +} + +sub load_numbers +{ + my($name)=@_; + my(@a,%ret); + + $max_num = 0; + + open(IN,"<$name") || die "unable to open $name:$!\n"; + while (<IN>) { + chop; + s/#.*$//; + next if /^\s*$/; + @a=split; + $ret{$a[0]}=$a[1]; + $max_num = $a[1] if $a[1] > $max_num; + } + close(IN); + return(%ret); +} + +sub update_numbers +{ + (*OUT,$name,*nums,my $start_num, my @functions)=@_; + my $new_funcs = 0; + print STDERR "Updating $name\n"; + foreach $func (@functions) { + if (!exists $nums{$func}) { + $new_funcs++; + printf OUT "%s%-40s%d\n","",$func, ++$start_num; + } + } + if($new_funcs) { + print STDERR "$new_funcs New Functions added\n"; + } else { + print STDERR "No New Functions Added\n"; + } +} |