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			753 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			753 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable file
		
	
	
	
	
#! /usr/bin/env perl
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# Copyright 1999-2019 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License").  You may not use
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# this file except in compliance with the License.  You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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use strict;
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use warnings;
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use lib ".";
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use configdata;
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my $config       = "crypto/err/openssl.ec";
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my $debug        = 0;
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my $internal     = 0;
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my $nowrite      = 0;
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my $rebuild      = 0;
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my $reindex      = 0;
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my $static       = 0;
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my $unref        = 0;
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my %modules         = ();
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my $errors       = 0;
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my @t            = localtime();
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my $YEAR         = $t[5] + 1900;
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sub phase
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{
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    my $text = uc(shift);
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    print STDERR "\n---\n$text\n" if $debug;
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}
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sub help
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{
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    print STDERR <<"EOF";
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mkerr.pl [options] [files...]
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Options:
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    -conf FILE  Use the named config file FILE instead of the default.
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    -debug      Verbose output debugging on stderr.
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    -internal   Generate code that is to be built as part of OpenSSL itself.
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                Also scans internal list of files.
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    -module M   Only useful with -internal!
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                Only write files for library module M.  Whether files are
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                actually written or not depends on other options, such as
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                -rebuild.
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                Note: this option is cumulative.  If not given at all, all
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                internal modules will be considered.
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    -nowrite    Do not write the header/source files, even if changed.
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    -rebuild    Rebuild all header and C source files, even if there
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                were no changes.
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    -reindex    Ignore previously assigned values (except for R records in
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                the config file) and renumber everything starting at 100.
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    -static     Make the load/unload functions static.
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    -unref      List all unreferenced function and reason codes on stderr;
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                implies -nowrite.
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    -help       Show this help text.
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    ...         Additional arguments are added to the file list to scan,
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                if '-internal' was NOT specified on the command line.
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EOF
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}
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while ( @ARGV ) {
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    my $arg = $ARGV[0];
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    last unless $arg =~ /-.*/;
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    $arg = $1 if $arg =~ /-(-.*)/;
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    if ( $arg eq "-conf" ) {
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        $config = $ARGV[1];
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        shift @ARGV;
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    } elsif ( $arg eq "-debug" ) {
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        $debug = 1;
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        $unref = 1;
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    } elsif ( $arg eq "-internal" ) {
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        $internal = 1;
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    } elsif ( $arg eq "-nowrite" ) {
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        $nowrite = 1;
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    } elsif ( $arg eq "-rebuild" ) {
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        $rebuild = 1;
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    } elsif ( $arg eq "-reindex" ) {
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        $reindex = 1;
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    } elsif ( $arg eq "-static" ) {
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        $static = 1;
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    } elsif ( $arg eq "-unref" ) {
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        $unref = 1;
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        $nowrite = 1;
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    } elsif ( $arg eq "-module" ) {
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        shift @ARGV;
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        $modules{uc $ARGV[0]} = 1;
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    } elsif ( $arg =~ /-*h(elp)?/ ) {
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        &help();
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        exit;
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    } elsif ( $arg =~ /-.*/ ) {
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        die "Unknown option $arg; use -h for help.\n";
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    }
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    shift @ARGV;
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}
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my @source;
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if ( $internal ) {
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    die "Cannot mix -internal and -static\n" if $static;
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    die "Extra parameters given.\n" if @ARGV;
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    @source = ( glob('crypto/*.c'), glob('crypto/*/*.c'),
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                glob('ssl/*.c'), glob('ssl/*/*.c') );
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} else {
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    die "-module isn't useful without -internal\n" if scalar keys %modules > 0;
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    @source = @ARGV;
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}
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# Data parsed out of the config and state files.
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my %hinc;       # lib -> header
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my %libinc;     # header -> lib
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my %cskip;      # error_file -> lib
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my %errorfile;  # lib -> error file name
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my %fmax;       # lib -> max assigned function code
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my %rmax;       # lib -> max assigned reason code
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my %fassigned;  # lib -> colon-separated list of assigned function codes
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my %rassigned;  # lib -> colon-separated list of assigned reason codes
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my %fnew;       # lib -> count of new function codes
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my %rnew;       # lib -> count of new reason codes
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my %rextra;     # "extra" reason code -> lib
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my %rcodes;     # reason-name -> value
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my %ftrans;     # old name -> #define-friendly name (all caps)
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my %fcodes;     # function-name -> value
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my $statefile;  # state file with assigned reason and function codes
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my %strings;    # define -> text
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# Read and parse the config file
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open(IN, "$config") || die "Can't open config file $config, $!,";
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while ( <IN> ) {
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    next if /^#/ || /^$/;
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    if ( /^L\s+(\S+)\s+(\S+)\s+(\S+)/ ) {
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        my $lib = $1;
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        my $hdr = $2;
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        my $err = $3;
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        $hinc{$lib}   = $hdr;
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        $libinc{$hdr} = $lib;
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        $cskip{$err}  = $lib;
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        next if $err eq 'NONE';
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        $errorfile{$lib} = $err;
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        $fmax{$lib}      = 100;
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        $rmax{$lib}      = 100;
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        $fassigned{$lib} = ":";
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        $rassigned{$lib} = ":";
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        $fnew{$lib}      = 0;
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        $rnew{$lib}      = 0;
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    } elsif ( /^R\s+(\S+)\s+(\S+)/ ) {
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        $rextra{$1} = $2;
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        $rcodes{$1} = $2;
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    } elsif ( /^S\s+(\S+)/ ) {
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        $statefile = $1;
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    } else {
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        die "Illegal config line $_\n";
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    }
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}
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close IN;
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if ( ! $statefile ) {
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    $statefile = $config;
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    $statefile =~ s/.ec/.txt/;
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}
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# The statefile has all the previous assignments.
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&phase("Reading state");
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my $skippedstate = 0;
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if ( ! $reindex && $statefile ) {
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    open(STATE, "<$statefile") || die "Can't open $statefile, $!";
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    # Scan function and reason codes and store them: keep a note of the
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    # maximum code used.
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    while ( <STATE> ) {
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        next if /^#/ || /^$/;
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        my $name;
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        my $code;
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        if ( /^(.+):(\d+):\\$/ ) {
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            $name = $1;
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            $code = $2;
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            my $next = <STATE>;
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            $next =~ s/^\s*(.*)\s*$/$1/;
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            die "Duplicate define $name" if exists $strings{$name};
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            $strings{$name} = $next;
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        } elsif ( /^(\S+):(\d+):(.*)$/ ) {
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            $name = $1;
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            $code = $2;
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            die "Duplicate define $name" if exists $strings{$name};
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            $strings{$name} = $3;
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        } else {
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            die "Bad line in $statefile:\n$_\n";
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        }
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        my $lib = $name;
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        $lib =~ s/^((?:OSSL_|OPENSSL_)?[^_]{2,}).*$/$1/;
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        $lib = "SSL" if $lib =~ /TLS/;
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        if ( !defined $errorfile{$lib} ) {
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            print "Skipping $_";
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            $skippedstate++;
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            next;
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        }
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        if ( $name =~ /^(?:OSSL_|OPENSSL_)?[A-Z0-9]{2,}_R_/ ) {
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            die "$lib reason code $code collision at $name\n"
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                if $rassigned{$lib} =~ /:$code:/;
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            $rassigned{$lib} .= "$code:";
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            if ( !exists $rextra{$name} ) {
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                $rmax{$lib} = $code if $code > $rmax{$lib};
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            }
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            $rcodes{$name} = $code;
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        } elsif ( $name =~ /^(?:OSSL_|OPENSSL_)?[A-Z0-9]{2,}_F_/ ) {
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            die "$lib function code $code collision at $name\n"
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                if $fassigned{$lib} =~ /:$code:/;
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            $fassigned{$lib} .= "$code:";
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            $fmax{$lib} = $code if $code > $fmax{$lib};
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            $fcodes{$name} = $code;
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        } else {
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            die "Bad line in $statefile:\n$_\n";
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        }
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    }
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    close(STATE);
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    if ( $debug ) {
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        foreach my $lib ( sort keys %rmax ) {
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            print STDERR "Reason codes for ${lib}:\n";
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            if ( $rassigned{$lib} =~ m/^:(.*):$/ ) {
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                my @rassigned = sort { $a <=> $b } split( ":", $1 );
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                print STDERR "  ", join(' ', @rassigned), "\n";
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            } else {
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                print STDERR "  --none--\n";
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            }
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        }
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        print STDERR "\n";
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        foreach my $lib ( sort keys %fmax ) {
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            print STDERR "Function codes for ${lib}:\n";
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            if ( $fassigned{$lib} =~ m/^:(.*):$/ ) {
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                my @fassigned = sort { $a <=> $b } split( ":", $1 );
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                print STDERR "  ", join(' ', @fassigned), "\n";
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            } else {
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                print STDERR "  --none--\n";
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            }
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        }
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    }
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}
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# Scan each header file and make a list of error codes
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# and function names
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&phase("Scanning headers");
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while ( ( my $hdr, my $lib ) = each %libinc ) {
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    next if $hdr eq "NONE";
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    print STDERR " ." if $debug;
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    my $line = "";
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    my $def = "";
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    my $linenr = 0;
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    my $cpp = 0;
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    open(IN, "<$hdr") || die "Can't open $hdr, $!,";
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    while ( <IN> ) {
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        $linenr++;
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        if ( $line ne '' ) {
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            $_    = $line . $_;
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            $line = '';
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        }
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        if ( /\\$/ ) {
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            $line = $_;
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            next;
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        }
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        if ( /\/\*/ ) {
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            if ( not /\*\// ) {    # multiline comment...
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                $line = $_;        # ... just accumulate
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                next;
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            } else {
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                s/\/\*.*?\*\///gs;    # wipe it
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            }
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        }
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        if ( $cpp ) {
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            $cpp++ if /^#\s*if/;
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            $cpp-- if /^#\s*endif/;
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            next;
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        }
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        $cpp = 1 if /^#.*ifdef.*cplusplus/;    # skip "C" declaration
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        next if /^\#/;    # skip preprocessor directives
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        s/{[^{}]*}//gs;     # ignore {} blocks
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        if ( /\{|\/\*/ ) {    # Add a so editor works...
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            $line = $_;
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        } else {
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            $def .= $_;
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        }
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    }
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    # Delete any DECLARE_ macros
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    my $defnr = 0;
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    $def =~ s/DECLARE_\w+\([\w,\s]+\)//gs;
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    foreach ( split /;/, $def ) {
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        $defnr++;
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        # The goal is to collect function names from function declarations.
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        s/^[\n\s]*//g;
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        s/[\n\s]*$//g;
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        # Skip over recognized non-function declarations
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        next if /typedef\W/ or /DECLARE_STACK_OF/ or /TYPEDEF_.*_OF/;
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        # Remove STACK_OF(foo)
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        s/STACK_OF\(\w+\)/void/;
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        # Reduce argument lists to empty ()
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        # fold round brackets recursively: (t(*v)(t),t) -> (t{}{},t) -> {}
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        while ( /\(.*\)/s ) {
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            s/\([^\(\)]+\)/\{\}/gs;
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            s/\(\s*\*\s*(\w+)\s*\{\}\s*\)/$1/gs;    #(*f{}) -> f
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        }
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        # pretend as we didn't use curly braces: {} -> ()
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        s/\{\}/\(\)/gs;
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        # Last token just before the first () is a function name.
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        if ( /(\w+)\s*\(\).*/s ) {
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            my $name = $1;
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            $name =~ tr/[a-z]/[A-Z]/;
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            $ftrans{$name} = $1;
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        } elsif ( /[\(\)]/ and not(/=/) ) {
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            print STDERR "Header $hdr: cannot parse: $_;\n";
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        }
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    }
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    next if $reindex;
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    if ( $lib eq "SSL" && $rmax{$lib} >= 1000 ) {
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        print STDERR "SSL error codes 1000+ are reserved for alerts.\n";
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        print STDERR "Any new alerts must be added to $config.\n";
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        $errors++;
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    }
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    close IN;
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}
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print STDERR "\n" if $debug;
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# Scan each C source file and look for function and reason codes
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# This is done by looking for strings that "look like" function or
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# reason codes: basically anything consisting of all upper case and
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# numerics which has _F_ or _R_ in it and which has the name of an
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# error library at the start.  This seems to work fine except for the
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# oddly named structure BIO_F_CTX which needs to be ignored.
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# If a code doesn't exist in list compiled from headers then mark it
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# with the value "X" as a place holder to give it a value later.
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# Store all function and reason codes found in %usedfuncs and %usedreasons
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# so all those unreferenced can be printed out.
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&phase("Scanning source");
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my %usedfuncs;
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my %usedreasons;
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foreach my $file ( @source ) {
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    # Don't parse the error source file.
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    next if exists $cskip{$file};
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    open( IN, "<$file" ) || die "Can't open $file, $!,";
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    my $func;
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    my $linenr = 0;
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    print STDERR "$file:\n" if $debug;
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						|
    while ( <IN> ) {
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        # skip obsoleted source files entirely!
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        last if /^#error\s+obsolete/;
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        $linenr++;
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						|
        if ( !/;$/ && /^\**([a-zA-Z_].*[\s*])?([A-Za-z_0-9]+)\(.*([),]|$)/ ) {
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            /^([^()]*(\([^()]*\)[^()]*)*)\(/;
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            $1 =~ /([A-Za-z_0-9]*)$/;
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            $func = $1;
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        }
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        if ( /(((?:OSSL_|OPENSSL_)?[A-Z0-9]{2,})_F_([A-Z0-9_]+))/ ) {
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            next unless exists $errorfile{$2};
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						|
            next if $1 eq "BIO_F_BUFFER_CTX";
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            $usedfuncs{$1} = 1;
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						|
            if ( !exists $fcodes{$1} ) {
 | 
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                print STDERR "  New function $1\n" if $debug;
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                $fcodes{$1} = "X";
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                $fnew{$2}++;
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            }
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            $ftrans{$3} = $func unless exists $ftrans{$3};
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						|
            if ( uc($func) ne $3 ) {
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                print STDERR "ERROR: mismatch $file:$linenr $func:$3\n";
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                $errors++;
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            }
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            print STDERR "  Function $1 = $fcodes{$1}\n"
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              if $debug;
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        }
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						|
        if ( /(((?:OSSL_|OPENSSL_)?[A-Z0-9]{2,})_R_[A-Z0-9_]+)/ ) {
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            next unless exists $errorfile{$2};
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            $usedreasons{$1} = 1;
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						|
            if ( !exists $rcodes{$1} ) {
 | 
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                print STDERR "  New reason $1\n" if $debug;
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                $rcodes{$1} = "X";
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                $rnew{$2}++;
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            }
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            print STDERR "  Reason $1 = $rcodes{$1}\n" if $debug;
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        }
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    }
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    close IN;
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}
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print STDERR "\n" if $debug;
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						|
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# Now process each library in turn.
 | 
						|
&phase("Writing files");
 | 
						|
my $newstate = 0;
 | 
						|
foreach my $lib ( keys %errorfile ) {
 | 
						|
    next if ! $fnew{$lib} && ! $rnew{$lib} && ! $rebuild;
 | 
						|
    next if scalar keys %modules > 0 && !$modules{$lib};
 | 
						|
    next if $nowrite;
 | 
						|
    print STDERR "$lib: $fnew{$lib} new functions\n" if $fnew{$lib};
 | 
						|
    print STDERR "$lib: $rnew{$lib} new reasons\n" if $rnew{$lib};
 | 
						|
    $newstate = 1;
 | 
						|
 | 
						|
    # If we get here then we have some new error codes so we
 | 
						|
    # need to rebuild the header file and C file.
 | 
						|
 | 
						|
    # Make a sorted list of error and reason codes for later use.
 | 
						|
    my @function = sort grep( /^${lib}_/, keys %fcodes );
 | 
						|
    my @reasons  = sort grep( /^${lib}_/, keys %rcodes );
 | 
						|
 | 
						|
    # indent level for innermost preprocessor lines
 | 
						|
    my $indent = " ";
 | 
						|
 | 
						|
    # Rewrite the header file
 | 
						|
 | 
						|
    my $hfile = $hinc{$lib};
 | 
						|
    $hfile =~ s/.h$/err.h/ if $internal;
 | 
						|
    open( OUT, ">$hfile" ) || die "Can't write to $hfile, $!,";
 | 
						|
    print OUT <<"EOF";
 | 
						|
/*
 | 
						|
 * Generated by util/mkerr.pl DO NOT EDIT
 | 
						|
 * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.
 | 
						|
 *
 | 
						|
 * Licensed under the OpenSSL license (the \"License\").  You may not use
 | 
						|
 * this file except in compliance with the License.  You can obtain a copy
 | 
						|
 * in the file LICENSE in the source distribution or at
 | 
						|
 * https://www.openssl.org/source/license.html
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef HEADER_${lib}ERR_H
 | 
						|
# define HEADER_${lib}ERR_H
 | 
						|
 | 
						|
# include <openssl/symhacks.h>
 | 
						|
 | 
						|
EOF
 | 
						|
    if ( $internal ) {
 | 
						|
        # Declare the load function because the generate C file
 | 
						|
        # includes "fooerr.h" not "foo.h"
 | 
						|
        if ($lib ne "SSL" && $lib ne "ASYNC"
 | 
						|
                && grep { $lib eq uc $_ } @disablables) {
 | 
						|
            print OUT <<"EOF";
 | 
						|
# include <openssl/opensslconf.h>
 | 
						|
 | 
						|
# ifndef OPENSSL_NO_${lib}
 | 
						|
 | 
						|
EOF
 | 
						|
            $indent = "  ";
 | 
						|
        }
 | 
						|
        print OUT <<"EOF";
 | 
						|
#${indent}ifdef  __cplusplus
 | 
						|
extern \"C\"
 | 
						|
#${indent}endif
 | 
						|
int ERR_load_${lib}_strings(void);
 | 
						|
EOF
 | 
						|
    } else {
 | 
						|
        print OUT <<"EOF";
 | 
						|
# define ${lib}err(f, r) ERR_${lib}_error((f), (r), OPENSSL_FILE, OPENSSL_LINE)
 | 
						|
 | 
						|
EOF
 | 
						|
        if ( ! $static ) {
 | 
						|
            print OUT <<"EOF";
 | 
						|
 | 
						|
# ifdef  __cplusplus
 | 
						|
extern \"C\" {
 | 
						|
# endif
 | 
						|
int ERR_load_${lib}_strings(void);
 | 
						|
void ERR_unload_${lib}_strings(void);
 | 
						|
void ERR_${lib}_error(int function, int reason, char *file, int line);
 | 
						|
# ifdef  __cplusplus
 | 
						|
}
 | 
						|
# endif
 | 
						|
EOF
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    print OUT "\n/*\n * $lib function codes.\n */\n";
 | 
						|
    foreach my $i ( @function ) {
 | 
						|
        my $z = 48 - length($i);
 | 
						|
        $z = 0 if $z < 0;
 | 
						|
        if ( $fcodes{$i} eq "X" ) {
 | 
						|
            $fassigned{$lib} =~ m/^:([^:]*):/;
 | 
						|
            my $findcode = $1;
 | 
						|
            $findcode = $fmax{$lib} if !defined $findcode;
 | 
						|
            while ( $fassigned{$lib} =~ m/:$findcode:/ ) {
 | 
						|
                $findcode++;
 | 
						|
            }
 | 
						|
            $fcodes{$i} = $findcode;
 | 
						|
            $fassigned{$lib} .= "$findcode:";
 | 
						|
            print STDERR "New Function code $i\n" if $debug;
 | 
						|
        }
 | 
						|
        printf OUT "#${indent}define $i%s $fcodes{$i}\n", " " x $z;
 | 
						|
    }
 | 
						|
 | 
						|
    print OUT "\n/*\n * $lib reason codes.\n */\n";
 | 
						|
    foreach my $i ( @reasons ) {
 | 
						|
        my $z = 48 - length($i);
 | 
						|
        $z = 0 if $z < 0;
 | 
						|
        if ( $rcodes{$i} eq "X" ) {
 | 
						|
            $rassigned{$lib} =~ m/^:([^:]*):/;
 | 
						|
            my $findcode = $1;
 | 
						|
            $findcode = $rmax{$lib} if !defined $findcode;
 | 
						|
            while ( $rassigned{$lib} =~ m/:$findcode:/ ) {
 | 
						|
                $findcode++;
 | 
						|
            }
 | 
						|
            $rcodes{$i} = $findcode;
 | 
						|
            $rassigned{$lib} .= "$findcode:";
 | 
						|
            print STDERR "New Reason code $i\n" if $debug;
 | 
						|
        }
 | 
						|
        printf OUT "#${indent}define $i%s $rcodes{$i}\n", " " x $z;
 | 
						|
    }
 | 
						|
    print OUT "\n";
 | 
						|
 | 
						|
    while (length($indent) > 0) {
 | 
						|
        $indent = substr $indent, 0, -1;
 | 
						|
        print OUT "#${indent}endif\n";
 | 
						|
    }
 | 
						|
 | 
						|
    # Rewrite the C source file containing the error details.
 | 
						|
 | 
						|
    # First, read any existing reason string definitions:
 | 
						|
    my $cfile = $errorfile{$lib};
 | 
						|
    my $pack_lib = $internal ? "ERR_LIB_${lib}" : "0";
 | 
						|
    my $hincf = $hfile;
 | 
						|
    $hincf =~ s|.*include/||;
 | 
						|
    if ( $hincf =~ m|^openssl/| ) {
 | 
						|
        $hincf = "<${hincf}>";
 | 
						|
    } else {
 | 
						|
        $hincf = "\"${hincf}\"";
 | 
						|
    }
 | 
						|
 | 
						|
    open( OUT, ">$cfile" )
 | 
						|
        || die "Can't open $cfile for writing, $!, stopped";
 | 
						|
 | 
						|
    my $const = $internal ? 'const ' : '';
 | 
						|
 | 
						|
    print OUT <<"EOF";
 | 
						|
/*
 | 
						|
 * Generated by util/mkerr.pl DO NOT EDIT
 | 
						|
 * Copyright 1995-$YEAR The OpenSSL Project Authors. All Rights Reserved.
 | 
						|
 *
 | 
						|
 * Licensed under the OpenSSL license (the "License").  You may not use
 | 
						|
 * this file except in compliance with the License.  You can obtain a copy
 | 
						|
 * in the file LICENSE in the source distribution or at
 | 
						|
 * https://www.openssl.org/source/license.html
 | 
						|
 */
 | 
						|
 | 
						|
#include <openssl/err.h>
 | 
						|
#include $hincf
 | 
						|
 | 
						|
#ifndef OPENSSL_NO_ERR
 | 
						|
 | 
						|
static ${const}ERR_STRING_DATA ${lib}_str_functs[] = {
 | 
						|
EOF
 | 
						|
 | 
						|
    # Add each function code: if a function name is found then use it.
 | 
						|
    foreach my $i ( @function ) {
 | 
						|
        my $fn;
 | 
						|
        if ( exists $strings{$i} and $strings{$i} ne '' ) {
 | 
						|
            $fn = $strings{$i};
 | 
						|
            $fn = "" if $fn eq '*';
 | 
						|
        } else {
 | 
						|
            $i =~ /^${lib}_F_(\S+)$/;
 | 
						|
            $fn = $1;
 | 
						|
            $fn = $ftrans{$fn} if exists $ftrans{$fn};
 | 
						|
            $strings{$i} = $fn;
 | 
						|
        }
 | 
						|
        my $short = "    {ERR_PACK($pack_lib, $i, 0), \"$fn\"},";
 | 
						|
        if ( length($short) <= 80 ) {
 | 
						|
            print OUT "$short\n";
 | 
						|
        } else {
 | 
						|
            print OUT "    {ERR_PACK($pack_lib, $i, 0),\n     \"$fn\"},\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    print OUT <<"EOF";
 | 
						|
    {0, NULL}
 | 
						|
};
 | 
						|
 | 
						|
static ${const}ERR_STRING_DATA ${lib}_str_reasons[] = {
 | 
						|
EOF
 | 
						|
 | 
						|
    # Add each reason code.
 | 
						|
    foreach my $i ( @reasons ) {
 | 
						|
        my $rn;
 | 
						|
        if ( exists $strings{$i} ) {
 | 
						|
            $rn = $strings{$i};
 | 
						|
            $rn = "" if $rn eq '*';
 | 
						|
        } else {
 | 
						|
            $i =~ /^${lib}_R_(\S+)$/;
 | 
						|
            $rn = $1;
 | 
						|
            $rn =~ tr/_[A-Z]/ [a-z]/;
 | 
						|
            $strings{$i} = $rn;
 | 
						|
        }
 | 
						|
        my $short = "    {ERR_PACK($pack_lib, 0, $i), \"$rn\"},";
 | 
						|
        if ( length($short) <= 80 ) {
 | 
						|
            print OUT "$short\n";
 | 
						|
        } else {
 | 
						|
            print OUT "    {ERR_PACK($pack_lib, 0, $i),\n    \"$rn\"},\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    print OUT <<"EOF";
 | 
						|
    {0, NULL}
 | 
						|
};
 | 
						|
 | 
						|
#endif
 | 
						|
EOF
 | 
						|
    if ( $internal ) {
 | 
						|
        print OUT <<"EOF";
 | 
						|
 | 
						|
int ERR_load_${lib}_strings(void)
 | 
						|
{
 | 
						|
#ifndef OPENSSL_NO_ERR
 | 
						|
    if (ERR_func_error_string(${lib}_str_functs[0].error) == NULL) {
 | 
						|
        ERR_load_strings_const(${lib}_str_functs);
 | 
						|
        ERR_load_strings_const(${lib}_str_reasons);
 | 
						|
    }
 | 
						|
#endif
 | 
						|
    return 1;
 | 
						|
}
 | 
						|
EOF
 | 
						|
    } else {
 | 
						|
        my $st = $static ? "static " : "";
 | 
						|
        print OUT <<"EOF";
 | 
						|
 | 
						|
static int lib_code = 0;
 | 
						|
static int error_loaded = 0;
 | 
						|
 | 
						|
${st}int ERR_load_${lib}_strings(void)
 | 
						|
{
 | 
						|
    if (lib_code == 0)
 | 
						|
        lib_code = ERR_get_next_error_library();
 | 
						|
 | 
						|
    if (!error_loaded) {
 | 
						|
#ifndef OPENSSL_NO_ERR
 | 
						|
        ERR_load_strings(lib_code, ${lib}_str_functs);
 | 
						|
        ERR_load_strings(lib_code, ${lib}_str_reasons);
 | 
						|
#endif
 | 
						|
        error_loaded = 1;
 | 
						|
    }
 | 
						|
    return 1;
 | 
						|
}
 | 
						|
 | 
						|
${st}void ERR_unload_${lib}_strings(void)
 | 
						|
{
 | 
						|
    if (error_loaded) {
 | 
						|
#ifndef OPENSSL_NO_ERR
 | 
						|
        ERR_unload_strings(lib_code, ${lib}_str_functs);
 | 
						|
        ERR_unload_strings(lib_code, ${lib}_str_reasons);
 | 
						|
#endif
 | 
						|
        error_loaded = 0;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
${st}void ERR_${lib}_error(int function, int reason, char *file, int line)
 | 
						|
{
 | 
						|
    if (lib_code == 0)
 | 
						|
        lib_code = ERR_get_next_error_library();
 | 
						|
    ERR_PUT_error(lib_code, function, reason, file, line);
 | 
						|
}
 | 
						|
EOF
 | 
						|
 | 
						|
    }
 | 
						|
 | 
						|
    close OUT;
 | 
						|
}
 | 
						|
 | 
						|
&phase("Ending");
 | 
						|
# Make a list of unreferenced function and reason codes
 | 
						|
if ( $unref ) {
 | 
						|
    my @funref;
 | 
						|
    foreach ( keys %fcodes ) {
 | 
						|
        push( @funref, $_ ) unless exists $usedfuncs{$_};
 | 
						|
    }
 | 
						|
    my @runref;
 | 
						|
    foreach ( keys %rcodes ) {
 | 
						|
        push( @runref, $_ ) unless exists $usedreasons{$_};
 | 
						|
    }
 | 
						|
    if ( @funref ) {
 | 
						|
        print STDERR "The following function codes were not referenced:\n";
 | 
						|
        foreach ( sort @funref ) {
 | 
						|
            print STDERR "  $_\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if ( @runref ) {
 | 
						|
        print STDERR "The following reason codes were not referenced:\n";
 | 
						|
        foreach ( sort @runref ) {
 | 
						|
            print STDERR "  $_\n";
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
die "Found $errors errors, quitting" if $errors;
 | 
						|
 | 
						|
# Update the state file
 | 
						|
if ( $newstate )  {
 | 
						|
    open(OUT, ">$statefile.new")
 | 
						|
        || die "Can't write $statefile.new, $!";
 | 
						|
    print OUT <<"EOF";
 | 
						|
# Copyright 1999-$YEAR The OpenSSL Project Authors. All Rights Reserved.
 | 
						|
#
 | 
						|
# Licensed under the OpenSSL license (the "License").  You may not use
 | 
						|
# this file except in compliance with the License.  You can obtain a copy
 | 
						|
# in the file LICENSE in the source distribution or at
 | 
						|
# https://www.openssl.org/source/license.html
 | 
						|
EOF
 | 
						|
    print OUT "\n# Function codes\n";
 | 
						|
    foreach my $i ( sort keys %fcodes ) {
 | 
						|
        my $short = "$i:$fcodes{$i}:";
 | 
						|
        my $t = exists $strings{$i} ? $strings{$i} : "";
 | 
						|
        $t = "\\\n\t" . $t if length($short) + length($t) > 80;
 | 
						|
        print OUT "$short$t\n";
 | 
						|
    }
 | 
						|
    print OUT "\n#Reason codes\n";
 | 
						|
    foreach my $i ( sort keys %rcodes ) {
 | 
						|
        my $short = "$i:$rcodes{$i}:";
 | 
						|
        my $t = exists $strings{$i} ? "$strings{$i}" : "";
 | 
						|
        $t = "\\\n\t" . $t if length($short) + length($t) > 80;
 | 
						|
        print OUT "$short$t\n" if !exists $rextra{$i};
 | 
						|
    }
 | 
						|
    close(OUT);
 | 
						|
    if ( $skippedstate ) {
 | 
						|
        print "Skipped state, leaving update in $statefile.new";
 | 
						|
    } else {
 | 
						|
        rename "$statefile", "$statefile.old"
 | 
						|
            || die "Can't backup $statefile to $statefile.old, $!";
 | 
						|
        rename "$statefile.new", "$statefile"
 | 
						|
            || die "Can't rename $statefile to $statefile.new, $!";
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
exit;
 |