openssl/util/mkdef.pl

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#!/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.
#
# 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 variants 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, or the symbol is implemented differently (see
# 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
# 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.
# - "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.
#
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;
my $do_crypto = 0;
my $do_ssl = 0;
my $do_ctest = 0;
my $do_ctestall = 0;
my $do_checkexist = 0;
my $VMSVAX=0;
my $VMSAlpha=0;
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", "OS2" );
my @known_algorithms = ( "RC2", "RC4", "RC5", "IDEA", "DES", "BF",
"CAST", "MD2", "MD4", "MD5", "SHA", "SHA0", "SHA1",
"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", "DGRAM",
# Engines
"STATIC_ENGINE", "ENGINE", "HW", "GMP",
# Deprecated functions
"DEPRECATED" );
my $options="";
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open(IN,"<Makefile") || die "unable to open Makefile!\n";
while(<IN>) {
$options=$1 if (/^OPTIONS=(.*)$/);
}
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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_aes; my $no_krb5;
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))
{
$debug=1 if $_ eq "debug";
$W32=1 if $_ eq "32";
$W16=1 if $_ eq "16";
if($_ eq "NT") {
$W32 = 1;
$NT = 1;
}
if ($_ eq "VMS-VAX") {
$VMS=1;
$VMSVAX=1;
}
if ($_ eq "VMS-Alpha") {
$VMS=1;
$VMSAlpha=1;
}
$VMS=1 if $_ eq "VMS";
$OS2=1 if $_ eq "OS2";
$do_ssl=1 if $_ eq "ssleay";
if ($_ eq "ssl") {
$do_ssl=1;
$libname=$_
}
$do_crypto=1 if $_ eq "libeay";
if ($_ eq "crypto") {
$do_crypto=1;
$libname=$_;
}
$do_update=1 if $_ eq "update";
$do_rewrite=1 if $_ eq "rewrite";
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$do_ctest=1 if $_ eq "ctest";
$do_ctestall=1 if $_ eq "ctestall";
$do_checkexist=1 if $_ eq "exist";
#$safe_stack_def=1 if $_ eq "-DDEBUG_SAFESTACK";
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if (/^no-rc2$/) { $no_rc2=1; }
elsif (/^no-rc4$/) { $no_rc4=1; }
elsif (/^no-rc5$/) { $no_rc5=1; }
elsif (/^no-idea$/) { $no_idea=1; }
elsif (/^no-des$/) { $no_des=1; $no_mdc2=1; }
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elsif (/^no-bf$/) { $no_bf=1; }
elsif (/^no-cast$/) { $no_cast=1; }
elsif (/^no-md2$/) { $no_md2=1; }
elsif (/^no-md4$/) { $no_md4=1; }
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elsif (/^no-md5$/) { $no_md5=1; }
elsif (/^no-sha$/) { $no_sha=1; }
elsif (/^no-ripemd$/) { $no_ripemd=1; }
elsif (/^no-mdc2$/) { $no_mdc2=1; }
elsif (/^no-rsa$/) { $no_rsa=1; }
elsif (/^no-dsa$/) { $no_dsa=1; }
elsif (/^no-dh$/) { $no_dh=1; }
elsif (/^no-ec$/) { $no_ec=1; }
elsif (/^no-ecdsa$/) { $no_ecdsa=1; }
elsif (/^no-ecdh$/) { $no_ecdh=1; }
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elsif (/^no-hmac$/) { $no_hmac=1; }
elsif (/^no-aes$/) { $no_aes=1; }
elsif (/^no-evp$/) { $no_evp=1; }
elsif (/^no-lhash$/) { $no_lhash=1; }
elsif (/^no-stack$/) { $no_stack=1; }
elsif (/^no-err$/) { $no_err=1; }
elsif (/^no-buffer$/) { $no_buffer=1; }
elsif (/^no-bio$/) { $no_bio=1; }
#elsif (/^no-locking$/) { $no_locking=1; }
elsif (/^no-comp$/) { $no_comp=1; }
elsif (/^no-dso$/) { $no_dso=1; }
elsif (/^no-krb5$/) { $no_krb5=1; }
elsif (/^no-engine$/) { $no_engine=1; }
elsif (/^no-hw$/) { $no_hw=1; }
elsif (/^no-gmp$/) { $no_gmp=1; }
}
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if (!$libname) {
if ($do_ssl) {
$libname="SSLEAY";
}
if ($do_crypto) {
$libname="LIBEAY";
}
}
# If no platform is given, assume WIN32
if ($W32 + $W16 + $VMS + $OS2 == 0) {
$W32 = 1;
}
# Add extra knowledge
if ($W16) {
$no_fp_api=1;
}
if (!$do_ssl && !$do_crypto)
{
print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 | NT | OS2 ]\n";
exit(1);
}
%ssl_list=&load_numbers($ssl_num);
$max_ssl = $max_num;
%crypto_list=&load_numbers($crypto_num);
$max_crypto = $max_num;
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;
$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/aes/aes.h" ; # unless $no_aes;
$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/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"; # 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;
$crypto.=" crypto/dso/dso.h" ; # unless $no_dso;
$crypto.=" crypto/lhash/lhash.h" ; # unless $no_lhash;
$crypto.=" crypto/conf/conf.h";
$crypto.=" crypto/txt_db/txt_db.h";
$crypto.=" crypto/evp/evp.h" ; # unless $no_evp;
$crypto.=" crypto/objects/objects.h";
$crypto.=" crypto/pem/pem.h";
#$crypto.=" crypto/meth/meth.h";
$crypto.=" crypto/asn1/asn1.h";
$crypto.=" crypto/asn1/asn1t.h";
$crypto.=" crypto/asn1/asn1_mac.h";
$crypto.=" crypto/err/err.h" ; # unless $no_err;
$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" ; # unless $no_comp;
$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";
$crypto.=" crypto/pqueue/pqueue.h";
my $symhacks="crypto/symhacks.h";
my @ssl_symbols = &do_defs("SSLEAY", $ssl, $symhacks);
my @crypto_symbols = &do_defs("LIBEAY", $crypto, $symhacks);
if ($do_update) {
if ($do_ssl == 1) {
&maybe_add_info("SSLEAY",*ssl_list,@ssl_symbols);
if ($do_rewrite == 1) {
open(OUT, ">$ssl_num");
&rewrite_numbers(*OUT,"SSLEAY",*ssl_list,@ssl_symbols);
} else {
open(OUT, ">>$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;
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}
} elsif ($do_checkexist) {
&check_existing(*ssl_list, @ssl_symbols)
if $do_ssl == 1;
&check_existing(*crypto_list, @crypto_symbols)
if $do_crypto == 1;
} elsif ($do_ctest || $do_ctestall) {
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print <<"EOF";
/* Test file to check all DEF file symbols are present by trying
* to link to all of them. This is *not* intended to be run!
*/
int main()
{
EOF
&print_test_file(*STDOUT,"SSLEAY",*ssl_list,$do_ctestall,@ssl_symbols)
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if $do_ssl == 1;
&print_test_file(*STDOUT,"LIBEAY",*crypto_list,$do_ctestall,@crypto_symbols)
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if $do_crypto == 1;
print "}\n";
} else {
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&print_def_file(*STDOUT,$libname,*ssl_list,@ssl_symbols)
if $do_ssl == 1;
&print_def_file(*STDOUT,$libname,*crypto_list,@crypto_symbols)
if $do_crypto == 1;
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}
sub do_defs
{
my($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 %variant;
my %variant_cnt; # To be able to allocate "name{n}" if "name"
# is the same name as the original.
my $cpp;
my %unknown_algorithms = ();
foreach $file (split(/\s+/,$symhacksfile." ".$files))
{
print STDERR "DEBUG: starting on $file:\n" if $debug;
open(IN,"<$file") || die "unable to open $file:$!\n";
my $line = "", my $def= "";
my %tag = (
(map { $_ => 0 } @known_platforms),
(map { "OPENSSL_SYS_".$_ => 0 } @known_ossl_platforms),
(map { "OPENSSL_NO_".$_ => 0 } @known_algorithms),
NOPROTO => 0,
PERL5 => 0,
_WINDLL => 0,
CONST_STRICT => 0,
TRUE => 1,
);
my $symhacking = $file eq $symhacksfile;
my @current_platforms = ();
my @current_algorithms = ();
# params: symbol, alias, platforms, kind
# The reason to put this subroutine in a variable is that
# it will otherwise create it's own, unshared, version of
# %tag and %variant...
my $make_variant = sub
{
my ($s, $a, $p, $k) = @_;
my ($a1, $a2);
print STDERR "DEBUG: make_variant: Entered with ",$s,", ",$a,", ",(defined($p)?$p:""),", ",(defined($k)?$k:""),"\n" if $debug;
if (defined($p))
{
$a1 = join(",",$p,
grep(!/^$/,
map { $tag{$_} == 1 ? $_ : "" }
@known_platforms));
}
else
{
$a1 = join(",",
grep(!/^$/,
map { $tag{$_} == 1 ? $_ : "" }
@known_platforms));
}
$a2 = join(",",
grep(!/^$/,
map { $tag{"OPENSSL_SYS_".$_} == 1 ? $_ : "" }
@known_ossl_platforms));
print STDERR "DEBUG: make_variant: a1 = $a1; a2 = $a2\n" if $debug;
if ($a1 eq "") { $a1 = $a2; }
elsif ($a1 ne "" && $a2 ne "") { $a1 .= ",".$a2; }
if ($a eq $s)
{
if (!defined($variant_cnt{$s}))
{
$variant_cnt{$s} = 0;
}
$variant_cnt{$s}++;
$a .= "{$variant_cnt{$s}}";
}
my $toadd = $a.":".$a1.(defined($k)?":".$k:"");
my $togrep = $s.'(\{[0-9]+\})?:'.$a1.(defined($k)?":".$k:"");
if (!grep(/^$togrep$/,
split(/;/, defined($variant{$s})?$variant{$s}:""))) {
if (defined($variant{$s})) { $variant{$s} .= ";"; }
$variant{$s} .= $toadd;
}
print STDERR "DEBUG: make_variant: Exit with variant of ",$s," = ",$variant{$s},"\n" if $debug;
};
print STDERR "DEBUG: parsing ----------\n" if $debug;
while(<IN>) {
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if (/\/\* Error codes for the \w+ functions\. \*\//)
{
undef @tag;
last;
}
if ($line ne '') {
$_ = $line . $_;
$line = '';
}
if (/\\$/) {
chomp; # remove eol
chop; # remove ending backslash
$line = $_;
next;
}
$cpp = 1 if /^\#.*ifdef.*cplusplus/;
if ($cpp) {
$cpp = 0 if /^\#.*endif/;
next;
}
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,"-");
push(@tag,$1);
$tag{$1}=-1;
print STDERR "DEBUG: $file: found tag $1 = -1\n" if $debug;
} elsif (/^\#\s*if\s+!defined\(([^\)]+)\)/) {
push(@tag,"-");
if (/^\#\s*if\s+(!defined\(([^\)]+)\)(\s+\&\&\s+!defined\(([^\)]+)\))*)$/) {
my $tmp_1 = $1;
my $tmp_;
foreach $tmp_ (split '\&\&',$tmp_1) {
$tmp_ =~ /!defined\(([^\)]+)\)/;
print STDERR "DEBUG: $file: found tag $1 = -1\n" if $debug;
push(@tag,$1);
$tag{$1}=-1;
}
} else {
print STDERR "Warning: $file: complicated expression: $_" if $debug; # because it is O...
print STDERR "DEBUG: $file: found tag $1 = -1\n" if $debug;
push(@tag,$1);
$tag{$1}=-1;
}
} elsif (/^\#\s*ifdef\s+(\S*)/) {
push(@tag,"-");
push(@tag,$1);
$tag{$1}=1;
print STDERR "DEBUG: $file: found tag $1 = 1\n" if $debug;
} elsif (/^\#\s*if\s+defined\(([^\)]+)\)/) {
push(@tag,"-");
if (/^\#\s*if\s+(defined\(([^\)]+)\)(\s+\|\|\s+defined\(([^\)]+)\))*)$/) {
my $tmp_1 = $1;
my $tmp_;
foreach $tmp_ (split '\|\|',$tmp_1) {
$tmp_ =~ /defined\(([^\)]+)\)/;
print STDERR "DEBUG: $file: found tag $1 = 1\n" if $debug;
push(@tag,$1);
$tag{$1}=1;
}
} else {
print STDERR "Warning: $file: complicated expression: $_\n" if $debug; # because it is O...
print STDERR "DEBUG: $file: found tag $1 = 1\n" if $debug;
push(@tag,$1);
$tag{$1}=1;
}
} elsif (/^\#\s*error\s+(\w+) is disabled\./) {
my $tag_i = $#tag;
while($tag[$tag_i] ne "-") {
if ($tag[$tag_i] eq "OPENSSL_NO_".$1) {
$tag{$tag[$tag_i]}=2;
print STDERR "DEBUG: $file: chaged tag $1 = 2\n" if $debug;
}
$tag_i--;
}
} elsif (/^\#\s*endif/) {
my $tag_i = $#tag;
while($tag_i > 0 && $tag[$tag_i] ne "-") {
my $t=$tag[$tag_i];
print STDERR "DEBUG: \$t=\"$t\"\n" if $debug;
if ($tag{$t}==2) {
$tag{$t}=-1;
} else {
$tag{$t}=0;
}
print STDERR "DEBUG: $file: changed tag ",$t," = ",$tag{$t},"\n" if $debug;
pop(@tag);
if ($t =~ /^OPENSSL_NO_([A-Z0-9_]+)$/) {
$t=$1;
} else {
$t="";
}
if ($t ne ""
&& !grep(/^$t$/, @known_algorithms)) {
$unknown_algorithms{$t} = 1;
#print STDERR "DEBUG: Added as unknown algorithm: $t\n" if $debug;
}
$tag_i--;
}
pop(@tag);
} elsif (/^\#\s*else/) {
my $tag_i = $#tag;
while($tag[$tag_i] ne "-") {
my $t=$tag[$tag_i];
$tag{$t}= -$tag{$t};
print STDERR "DEBUG: $file: changed tag ",$t," = ",$tag{$t},"\n" if $debug;
$tag_i--;
}
} elsif (/^\#\s*if\s+1/) {
push(@tag,"-");
# Dummy tag
push(@tag,"TRUE");
$tag{"TRUE"}=1;
print STDERR "DEBUG: $file: found 1\n" if $debug;
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} elsif (/^\#\s*if\s+0/) {
push(@tag,"-");
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# Dummy tag
push(@tag,"TRUE");
$tag{"TRUE"}=-1;
print STDERR "DEBUG: $file: found 0\n" if $debug;
} elsif (/^\#\s*define\s+(\w+)\s+(\w+)/
&& $symhacking && $tag{'TRUE'} != -1) {
# This is for aliasing. When we find an alias,
# we have to invert
&$make_variant($1,$2);
print STDERR "DEBUG: $file: defined $1 = $2\n" if $debug;
}
if (/^\#/) {
@current_platforms =
grep(!/^$/,
map { $tag{$_} == 1 ? $_ :
$tag{$_} == -1 ? "!".$_ : "" }
@known_platforms);
push @current_platforms
, grep(!/^$/,
map { $tag{"OPENSSL_SYS_".$_} == 1 ? $_ :
$tag{"OPENSSL_SYS_".$_} == -1 ? "!".$_ : "" }
@known_ossl_platforms);
@current_algorithms =
grep(!/^$/,
map { $tag{"OPENSSL_NO_".$_} == -1 ? $_ : "" }
@known_algorithms);
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
next;
}
if ($tag{'TRUE'} != -1) {
if (/^\s*DECLARE_STACK_OF\s*\(\s*(\w*)\s*\)/) {
next;
} elsif (/^\s*DECLARE_ASN1_ENCODE_FUNCTIONS\s*\(\s*(\w*)\s*,\s*(\w*)\s*,\s*(\w*)\s*\)/) {
$def .= "int d2i_$3(void);";
$def .= "int i2d_$3(void);";
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $2_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$2_it","$2_it",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
next;
} elsif (/^\s*DECLARE_ASN1_FUNCTIONS_fname\s*\(\s*(\w*)\s*,\s*(\w*)\s*,\s*(\w*)\s*\)/) {
$def .= "int d2i_$3(void);";
$def .= "int i2d_$3(void);";
$def .= "int $3_free(void);";
$def .= "int $3_new(void);";
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $2_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$2_it","$2_it",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
next;
} elsif (/^\s*DECLARE_ASN1_FUNCTIONS\s*\(\s*(\w*)\s*\)/ ||
/^\s*DECLARE_ASN1_FUNCTIONS_const\s*\(\s*(\w*)\s*\)/) {
$def .= "int d2i_$1(void);";
$def .= "int i2d_$1(void);";
$def .= "int $1_free(void);";
$def .= "int $1_new(void);";
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $1_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$1_it","$1_it",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
next;
} elsif (/^\s*DECLARE_ASN1_ENCODE_FUNCTIONS_const\s*\(\s*(\w*)\s*,\s*(\w*)\s*\)/) {
$def .= "int d2i_$2(void);";
$def .= "int i2d_$2(void);";
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $2_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$2_it","$2_it",
"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);";
$def .= "int $2_free(void);";
$def .= "int $2_new(void);";
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $2_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$2_it","$2_it",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
next;
} elsif (/^\s*DECLARE_ASN1_ITEM\s*\(\s*(\w*)\s*\)/) {
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int $1_it;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("$1_it","$1_it",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
next;
} elsif (/^\s*DECLARE_ASN1_NDEF_FUNCTION\s*\(\s*(\w*)\s*\)/) {
2002-10-05 01:38:58 +00:00
$def .= "int i2d_$1_NDEF(void);";
} elsif (/^\s*DECLARE_ASN1_SET_OF\s*\(\s*(\w*)\s*\)/) {
next;
} elsif (/^\s*DECLARE_PKCS12_STACK_OF\s*\(\s*(\w*)\s*\)/) {
next;
} elsif (/^DECLARE_PEM_rw\s*\(\s*(\w*)\s*,/ ||
/^DECLARE_PEM_rw_cb\s*\(\s*(\w*)\s*,/ ) {
# Things not in Win16
$def .=
"#INFO:"
.join(',',"!WIN16",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "int PEM_read_$1(void);";
$def .= "int PEM_write_$1(void);";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Things that are everywhere
$def .= "int PEM_read_bio_$1(void);";
$def .= "int PEM_write_bio_$1(void);";
next;
} elsif (/^DECLARE_PEM_write\s*\(\s*(\w*)\s*,/ ||
/^DECLARE_PEM_write_cb\s*\(\s*(\w*)\s*,/ ) {
# Things not in Win16
$def .=
"#INFO:"
.join(',',"!WIN16",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "int PEM_write_$1(void);";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Things that are everywhere
$def .= "int PEM_write_bio_$1(void);";
next;
} elsif (/^DECLARE_PEM_read\s*\(\s*(\w*)\s*,/ ||
/^DECLARE_PEM_read_cb\s*\(\s*(\w*)\s*,/ ) {
# Things not in Win16
$def .=
"#INFO:"
.join(',',"!WIN16",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "int PEM_read_$1(void);";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Things that are everywhere
$def .= "int PEM_read_bio_$1(void);";
next;
} elsif (/^OPENSSL_DECLARE_GLOBAL\s*\(\s*(\w*)\s*,\s*(\w*)\s*\)/) {
# Variant for platforms that do not
# have to access globale variables
# in shared libraries through functions
$def .=
"#INFO:"
.join(',',"!EXPORT_VAR_AS_FUNCTION",@current_platforms).":"
.join(',',@current_algorithms).";";
$def .= "OPENSSL_EXTERN int _shadow_$2;";
$def .=
"#INFO:"
.join(',',@current_platforms).":"
.join(',',@current_algorithms).";";
# Variant for platforms that have to
# access globale variables in shared
# libraries through functions
&$make_variant("_shadow_$2","_shadow_$2",
"EXPORT_VAR_AS_FUNCTION",
"FUNCTION");
} elsif ($tag{'CONST_STRICT'} != 1) {
if (/\{|\/\*|\([^\)]*$/) {
$line = $_;
} else {
$def .= $_;
}
}
}
}
close(IN);
my $algs;
my $plays;
print STDERR "DEBUG: postprocessing ----------\n" if $debug;
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/);
print STDERR "DEBUG: \$_ = \"$_\"\n" if $debug;
if (/^\#INFO:([^:]*):(.*)$/) {
$plats = $1;
$algs = $2;
print STDERR "DEBUG: found info on platforms ($plats) and algorithms ($algs)\n" if $debug;
next;
} elsif (/^\s*OPENSSL_EXTERN\s.*?(\w+(\{[0-9]+\})?)(\[[0-9]*\])*\s*$/) {
$s = $1;
$k = "VARIABLE";
print STDERR "DEBUG: found external variable $s\n" if $debug;
} elsif (/\(\*(\w*(\{[0-9]+\})?)\([^\)]+/) {
$s = $1;
print STDERR "DEBUG: found ANSI C function $s\n" if $debug;
2003-04-03 23:04:48 +00:00
} 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;
2003-04-03 23:04:48 +00:00
} 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;
2005-04-19 11:49:25 +00:00
} elsif (/TYPEDEF_\w+_OF/) {
next;
} 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} =
&reduce_platforms((defined($platform{$s})?$platform{$s}.',':"").$p);
$algorithm{$s} .= ','.$a;
if (defined($variant{$s})) {
foreach $v (split /;/,$variant{$s}) {
(my $r, my $p, my $k) = split(/:/,$v);
my $ip = join ',',map({ /^!(.*)$/ ? $1 : "!".$_ } split /,/, $p);
$syms{$r} = 1;
if (!defined($k)) { $k = $kind{$s}; }
$kind{$r} = $k."(".$s.")";
$algorithm{$r} = $algorithm{$s};
$platform{$r} = &reduce_platforms($platform{$s}.",".$p.",".$p);
$platform{$s} = &reduce_platforms($platform{$s}.','.$ip.','.$ip);
print STDERR "DEBUG: \$variant{\"$s\"} = ",$v,"; \$r = $r; \$p = ",$platform{$r},"; \$a = ",$algorithm{$r},"; \$kind = ",$kind{$r},"\n" if $debug;
}
}
print STDERR "DEBUG: \$s = $s; \$p = ",$platform{$s},"; \$a = ",$algorithm{$s},"; \$kind = ",$kind{$s},"\n" if $debug;
}
}
# Prune the returned symbols
delete $syms{"bn_dump1"};
$platform{"BIO_s_log"} .= ",!WIN32,!WIN16,!macintosh";
$platform{"PEM_read_NS_CERT_SEQ"} = "VMS";
$platform{"PEM_write_NS_CERT_SEQ"} = "VMS";
$platform{"PEM_read_P8_PRIV_KEY_INFO"} = "VMS";
$platform{"PEM_write_P8_PRIV_KEY_INFO"} = "VMS";
# Info we know about
push @ret, map { $_."\\".&info_string($_,"EXIST",
$platform{$_},
$kind{$_},
$algorithm{$_}) } keys %syms;
if (keys %unknown_algorithms) {
print STDERR "WARNING: mkdef.pl doesn't know the following algorithms:\n";
print STDERR "\t",join("\n\t",keys %unknown_algorithms),"\n";
}
return(@ret);
}
# Param: string of comma-separated platform-specs.
sub reduce_platforms
{
my ($platforms) = @_;
my $pl = defined($platforms) ? $platforms : "";
my %p = map { $_ => 0 } split /,/, $pl;
my $ret;
print STDERR "DEBUG: Entered reduce_platforms with \"$platforms\"\n"
if $debug;
# 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{""};
$ret = join(',',sort(map { $p{$_} < 0 ? "!".$_ : $_ } keys %p));
print STDERR "DEBUG: Exiting reduce_platforms with \"$ret\"\n"
if $debug;
return $ret;
}
sub info_string {
(my $symbol, my $exist, my $platforms, my $kind, my $algorithms) = @_;
my %a = defined($algorithms) ?
map { $_ => 1 } split /,/, $algorithms : ();
my $k = defined($kind) ? $kind : "FUNCTION";
my $ret;
my $p = &reduce_platforms($platforms);
delete $a{""};
$ret = $exist;
$ret .= ":".$p;
$ret .= ":".$k;
$ret .= ":".join(',',sort keys %a);
return $ret;
}
sub maybe_add_info {
(my $name, *nums, my @symbols) = @_;
my $sym;
my $new_info = 0;
my %syms=();
print STDERR "Updating $name info\n";
foreach $sym (@symbols) {
(my $s, my $i) = split /\\/, $sym;
if (defined($nums{$s})) {
$i =~ s/^(.*?:.*?:\w+)(\(\w+\))?/$1/;
(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 $debug;
}
}
$syms{$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};
if (!defined($syms{$sym}) && $i !~ /^NOEXIST:/) {
$new_info++;
print STDERR "DEBUG: maybe_add_info for $sym: -> undefined\n" if $debug;
}
}
if ($new_info) {
print STDERR "$new_info old symbols got an info update\n";
if (!$do_rewrite) {
print STDERR "You should do a rewrite to fix this.\n";
}
} else {
print STDERR "No old symbols needed info update\n";
}
}
# Param: string of comma-separated keywords, each possibly prefixed with a "!"
sub is_valid
{
my ($keywords_txt,$platforms) = @_;
my (@keywords) = split /,/,$keywords_txt;
my ($falsesum, $truesum) = (0, 1);
# Param: one keyword
sub recognise
{
my ($keyword,$platforms) = @_;
if ($platforms) {
# platforms
if ($keyword eq "VMS" && $VMS) { return 1; }
if ($keyword eq "WIN32" && $W32) { return 1; }
if ($keyword eq "WIN16" && $W16) { return 1; }
if ($keyword eq "WINNT" && $NT) { return 1; }
if ($keyword eq "OS2" && $OS2) { return 1; }
# Special platforms:
# EXPORT_VAR_AS_FUNCTION means that global variables
# will be represented as functions. This currently
# only happens on VMS-VAX.
2001-05-13 05:01:58 +00:00
if ($keyword eq "EXPORT_VAR_AS_FUNCTION" && ($VMSVAX || $W32 || $W16)) {
return 1;
}
return 0;
} else {
# algorithms
if ($keyword eq "RC2" && $no_rc2) { return 0; }
if ($keyword eq "RC4" && $no_rc4) { return 0; }
if ($keyword eq "RC5" && $no_rc5) { return 0; }
if ($keyword eq "IDEA" && $no_idea) { return 0; }
if ($keyword eq "DES" && $no_des) { return 0; }
if ($keyword eq "BF" && $no_bf) { return 0; }
if ($keyword eq "CAST" && $no_cast) { return 0; }
if ($keyword eq "MD2" && $no_md2) { return 0; }
if ($keyword eq "MD4" && $no_md4) { return 0; }
if ($keyword eq "MD5" && $no_md5) { return 0; }
if ($keyword eq "SHA" && $no_sha) { return 0; }
if ($keyword eq "RIPEMD" && $no_ripemd) { return 0; }
if ($keyword eq "MDC2" && $no_mdc2) { return 0; }
if ($keyword eq "RSA" && $no_rsa) { return 0; }
if ($keyword eq "DSA" && $no_dsa) { return 0; }
if ($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" && $no_evp) { return 0; }
if ($keyword eq "LHASH" && $no_lhash) { return 0; }
if ($keyword eq "STACK" && $no_stack) { return 0; }
if ($keyword eq "ERR" && $no_err) { return 0; }
if ($keyword eq "BUFFER" && $no_buffer) { return 0; }
if ($keyword eq "BIO" && $no_bio) { return 0; }
if ($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;
}
}
foreach $k (@keywords) {
if ($k =~ /^!(.*)$/) {
$falsesum += &recognise($1,$platforms);
} else {
$truesum *= &recognise($k,$platforms);
}
}
print STDERR "DEBUG: [",$#keywords,",",$#keywords < 0,"] is_valid($keywords_txt) => (\!$falsesum) && $truesum = ",(!$falsesum) && $truesum,"\n" if $debug;
return (!$falsesum) && $truesum;
}
1999-12-24 17:26:33 +00:00
sub print_test_file
{
(*OUT,my $name,*nums,my $testall,my @symbols)=@_;
my $n = 1; my @e; my @r;
my $sym; my $prev = ""; my $prefSSLeay;
(@e)=grep(/^SSLeay(\{[0-9]+\})?\\.*?:.*?:.*/,@symbols);
(@r)=grep(/^\w+(\{[0-9]+\})?\\.*?:.*?:.*/ && !/^SSLeay(\{[0-9]+\})?\\.*?:.*?:.*/,@symbols);
@symbols=((sort @e),(sort @r));
foreach $sym (@symbols) {
(my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/;
my $v = 0;
$v = 1 if $i=~ /^.*?:.*?:VARIABLE/;
my $p = ($i =~ /^[^:]*:([^:]*):/,$1);
my $a = ($i =~ /^[^:]*:[^:]*:[^:]*:([^:]*)/,$1);
if (!defined($nums{$s})) {
print STDERR "Warning: $s does not have a number assigned\n"
if(!$do_update);
} elsif (is_valid($p,1) && is_valid($a,0)) {
my $s2 = ($s =~ /^(.*?)(\{[0-9]+\})?$/, $1);
if ($prev eq $s2) {
print OUT "\t/* The following has already appeared previously */\n";
print STDERR "Warning: Symbol '",$s2,"' redefined. old=",($nums{$prev} =~ /^(.*?)\\/,$1),", new=",($nums{$s2} =~ /^(.*?)\\/,$1),"\n";
}
$prev = $s2; # To warn about duplicates...
($nn,$ni)=($nums{$s2} =~ /^(.*?)\\(.*)$/);
if ($v) {
print OUT "\textern int $s2; /* type unknown */ /* $nn $ni */\n";
} else {
print OUT "\textern int $s2(); /* type unknown */ /* $nn $ni */\n";
}
1999-12-24 17:26:33 +00:00
}
}
}
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
sub get_version {
local *MF;
my $v = '?';
2005-04-13 19:09:43 +00:00
open MF, 'Makefile' or return $v;
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
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="";
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
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)
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
{ $libname.="32"; }
elsif ($W16)
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
{ $libname.="16"; }
elsif ($OS2)
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
{ # 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
;
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
LIBRARY $libname $liboptions
Make a number of changes to the OS/2 build. Submitter's comment below. PR: 732 Submitted by: Ilya Zakharevich <nospam-abuse@ilyaz.org> Submitter's comment: This patch: a) Introduces a new file os2/backwardify.pl. b) Introduces a new mk1mf.pl variable $preamble. As you can see, it may be used also to move some OS-specific code to VC-CE too (the the first chunk of the patch); c) The DESCRIPTION specifier of the .def file is made more informative: now it contains the version number too. On OS/2 it is made conformant to OS/2 conventions; in particular, when one runs the standard command BLDLEVEL this.DLL one can see: Vendor: www.openssl.org/ Revision: 0.9.7c Description: OpenSSL: implementation of Secure Socket Layer; DLL for library crypto. Build for EMX -Zmtd [I did not make Win32 descriptions as informative as this - I'm afraid to break something. Be welcome to fix this.] d) On OS/2 the generated DLL was hardly usable (it had a shared initialized data segment). e) On OS/2 the generated DLLs had names like ssl.dll. However, DLL names on OS/2 are "global data". It is hard to have several DLLs with the same name on the system. Thus this precluded coexistence of OpenSSL with DLLs for other SLL implementations - or other name clashes. I transparently changed the names of the DLLs to open_ssl.dll and cryptssl.dll. f) The file added in (a) is used to create "forwarder" DLLs, so the applications expecting the "old" DLL names may use the new DLLs transparently. (A presence of these DLLs on the system nullifies (e), but makes old applications work. This is a stopgap measure until the old applications are relinked. Systems with no old applications do not need these DLLs, so may enjoy all the benefits of (e).) The new DLLs are placed in os2/ and os2/noname subdirectories. g) The makefiles created with os2/OS2-EMX.cmd did not work (some mysterious meaningless failures). The change to util/pl/OS2-EMX.pl uses the variable introduced in (b) to switch the Makefiles to SHELL=sh syntax. All these backslashes are removed, and the generated Makefiles started to work. h) Running os2/OS2-EMX.cmd now prints out what to do next.
2003-11-28 14:51:30 +00:00
DESCRIPTION '$description'
EOF
if ($W16) {
print <<"EOF";
CODE PRELOAD MOVEABLE
DATA PRELOAD MOVEABLE SINGLE
EXETYPE WINDOWS
HEAPSIZE 4096
STACKSIZE 8192
EOF
}
print "EXPORTS\n";
(@e)=grep(/^SSLeay(\{[0-9]+\})?\\.*?:.*?:FUNCTION/,@symbols);
(@r)=grep(/^\w+(\{[0-9]+\})?\\.*?:.*?:FUNCTION/ && !/^SSLeay(\{[0-9]+\})?\\.*?:.*?:FUNCTION/,@symbols);
(@v)=grep(/^\w+(\{[0-9]+\})?\\.*?:.*?:VARIABLE/,@symbols);
@symbols=((sort @e),(sort @r), (sort @v));
foreach $sym (@symbols) {
(my $s, my $i) = $sym =~ /^(.*?)\\(.*)$/;
my $v = 0;
$v = 1 if $i =~ /^.*?:.*?:VARIABLE/;
if (!defined($nums{$s})) {
printf STDERR "Warning: $s does not have a number assigned\n"
if(!$do_update);
} else {
(my $n, my $dummy) = split /\\/, $nums{$s};
my %pf = ();
my $p = ($i =~ /^[^:]*:([^:]*):/,$1);
my $a = ($i =~ /^[^:]*:[^:]*:[^:]*:([^:]*)/,$1);
if (is_valid($p,1) && is_valid($a,0)) {
my $s2 = ($s =~ /^(.*?)(\{[0-9]+\})?$/, $1);
if ($prev eq $s2) {
print STDERR "Warning: Symbol '",$s2,"' redefined. old=",($nums{$prev} =~ /^(.*?)\\/,$1),", new=",($nums{$s2} =~ /^(.*?)\\/,$1),"\n";
}
$prev = $s2; # To warn about duplicates...
if($v && !$OS2) {
printf OUT " %s%-39s @%-8d DATA\n",($W32)?"":"_",$s2,$n;
} else {
printf OUT " %s%-39s @%d\n",($W32||$OS2)?"":"_",$s2,$n;
}
}
}
}
printf OUT "\n";
}
sub load_numbers
{
my($name)=@_;
my(@a,%ret);
$max_num = 0;
$num_noinfo = 0;
$prev = "";
$prev_cnt = 0;
open(IN,"<$name") || die "unable to open $name:$!\n";
while (<IN>) {
chop;
s/#.*$//;
next if /^\s*$/;
@a=split;
if (defined $ret{$a[0]}) {
# This is actually perfectly OK
#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 ",$a[1],"\n";
}
elsif ($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[0] eq $prev) {
$prev_cnt++;
$a[0] .= "{$prev_cnt}";
}
}
else {
$prev_cnt = 0;
}
if ($#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+(\{[0-9]+\})?\\.*?:.*?:\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 %syms = ();
foreach $_ (@symbols) {
(my $n, my $i) = split /\\/;
$syms{$n} = 1;
}
my @s=sort {
&parse_number($nums{$a},"n") <=> &parse_number($nums{$b},"n")
|| $a cmp $b
} keys %nums;
foreach $sym (@s) {
(my $n, my $i) = split /\\/, $nums{$sym};
next if defined($i) && $i =~ /^.*?:.*?:\w+\(\w+\)/;
next if defined($rsyms{$sym});
print STDERR "DEBUG: rewrite_numbers for sym = ",$sym,": i = ",$i,", n = ",$n,", rsym{sym} = ",$rsyms{$sym},"syms{sym} = ",$syms{$sym},"\n" if $debug;
$i="NOEXIST::FUNCTION:"
if !defined($i) || $i eq "" || !defined($syms{$sym});
my $s2 = $sym;
$s2 =~ s/\{[0-9]+\}$//;
printf OUT "%s%-39s %d\t%s\n","",$s2,$n,$i;
if (exists $r{$sym}) {
(my $s, $i) = split /\\/,$r{$sym};
my $s2 = $s;
$s2 =~ s/\{[0-9]+\}$//;
printf OUT "%s%-39s %d\t%s\n","",$s2,$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+(\{[0-9]+\})?\\.*?:.*?:\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++;
my $s2 = $s;
$s2 =~ s/\{[0-9]+\}$//;
printf OUT "%s%-39s %d\t%s\n","",$s2, ++$start_num,$i;
if (exists $r{$s}) {
($s, $i) = split /\\/,$r{$s};
$s =~ s/\{[0-9]+\}$//;
printf OUT "%s%-39s %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";
}
}
}