util/mkerr.pl

   1 #!/usr/local/bin/perl -w
   2
   3 my $config = "crypto/err/openssl.ec";
   4 my $hprefix = "openssl/";
   5 my $debug = 0;
   6 my $rebuild = 0;
   7 my $static = 1;
   8 my $recurse = 0;
   9 my $reindex = 0;
  10 my $dowrite = 0;
  11 my $staticloader = "";
  12
  13 my $pack_errcode;
  14 my $load_errcode;
  15
  16 while (@ARGV) {
  17         my $arg = $ARGV[0];
  18         if($arg eq "-conf") {
  19                 shift @ARGV;
  20                 $config = shift @ARGV;
  21         } elsif($arg eq "-hprefix") {
  22                 shift @ARGV;
  23                 $hprefix = shift @ARGV;
  24         } elsif($arg eq "-debug") {
  25                 $debug = 1;
  26                 shift @ARGV;
  27         } elsif($arg eq "-rebuild") {
  28                 $rebuild = 1;
  29                 shift @ARGV;
  30         } elsif($arg eq "-recurse") {
  31                 $recurse = 1;
  32                 shift @ARGV;
  33         } elsif($arg eq "-reindex") {
  34                 $reindex = 1;
  35                 shift @ARGV;
  36         } elsif($arg eq "-nostatic") {
  37                 $static = 0;
  38                 shift @ARGV;
  39         } elsif($arg eq "-staticloader") {
  40                 $staticloader = "static ";
  41                 shift @ARGV;
  42         } elsif($arg eq "-write") {
  43                 $dowrite = 1;
  44                 shift @ARGV;
  45         } else {
  46                 last;
  47         }
  48 }
  49
  50 if($recurse) {
  51         @source = (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>);
  52 } else {
  53         @source = @ARGV;
  54 }
  55
  56 # Read in the config file
  57
  58 open(IN, "<$config") || die "Can't open config file $config";
  59
  60 # Parse config file
  61
  62 while(<IN>)
  63 {
  64         if(/^L\s+(\S+)\s+(\S+)\s+(\S+)/) {
  65                 $hinc{$1} = $2;
  66                 $libinc{$2} = $1;
  67                 $cskip{$3} = $1;
  68                 if($3 ne "NONE") {
  69                         $csrc{$1} = $3;
  70                         $fmax{$1} = 99;
  71                         $rmax{$1} = 99;
  72                         $fassigned{$1} = ":";
  73                         $rassigned{$1} = ":";
  74                         $fnew{$1} = 0;
  75                         $rnew{$1} = 0;
  76                 }
  77         } elsif (/^F\s+(\S+)/) {
  78         # Add extra function with $1
  79         } elsif (/^R\s+(\S+)\s+(\S+)/) {
  80                 $rextra{$1} = $2;
  81                 $rcodes{$1} = $2;
  82         }
  83 }
  84
  85 close IN;
  86
  87 # Scan each header file in turn and make a list of error codes
  88 # and function names
  89
  90 while (($hdr, $lib) = each %libinc)
  91 {
  92         next if($hdr eq "NONE");
  93         print STDERR "Scanning header file $hdr\n" if $debug;
  94         my $line = "", $def= "", $linenr = 0, $gotfile = 0;
  95         if (open(IN, "<$hdr")) {
  96             $gotfile = 1;
  97             while(<IN>) {
  98                 $linenr++;
  99                 print STDERR "line: $linenr\r" if $debug;
 100
 101                 last if(/BEGIN\s+ERROR\s+CODES/);
 102                 if ($line ne '') {
 103                     $_ = $line . $_;
 104                     $line = '';
 105                 }
 106
 107                 if (/\\$/) {
 108                     $line = $_;
 109                     next;
 110                 }
 111
 112                 if(/\/\*/) {
 113                     if (not /\*\//) {           # multiline comment...
 114                         $line = $_;             # ... just accumulate
 115                         next;
 116                     } else {
 117                         s/\/\*.*?\*\///gs;      # wipe it
 118                     }
 119                 }
 120
 121                 if ($cpp) {
 122                     $cpp++ if /^#\s*if/;
 123                     $cpp-- if /^#\s*endif/;
 124                     next;
 125                 }
 126                 $cpp = 1 if /^#.*ifdef.*cplusplus/;  # skip "C" declaration
 127
 128                 next if (/^\#/);                      # skip preprocessor directives
 129
 130                 s/{[^{}]*}//gs;                      # ignore {} blocks
 131
 132                 if (/\{|\/\*/) { # Add a } so editor works...
 133                     $line = $_;
 134                 } else {
 135                     $def .= $_;
 136                 }
 137             }
 138         }
 139
 140         print STDERR "                                  \r" if $debug;
 141         $defnr = 0;
 142         # Delete any DECLARE_ macros
 143         $def =~ s/DECLARE_\w+\([\w,\s]+\)//gs;
 144         foreach (split /;/, $def) {
 145             $defnr++;
 146             print STDERR "def: $defnr\r" if $debug;
 147
 148             # The goal is to collect function names from function declarations.
 149
 150             s/^[\n\s]*//g;
 151             s/[\n\s]*$//g;
 152
 153             # Skip over recognized non-function declarations
 154             next if(/typedef\W/ or /DECLARE_STACK_OF/ or /TYPEDEF_.*_OF/);
 155
 156             # Remove STACK_OF(foo)
 157             s/STACK_OF\(\w+\)/void/;
 158
 159             # Reduce argument lists to empty ()
 160             # fold round brackets recursively: (t(*v)(t),t) -> (t{}{},t) -> {}
 161             while(/\(.*\)/s) {
 162                 s/\([^\(\)]+\)/\{\}/gs;
 163                 s/\(\s*\*\s*(\w+)\s*\{\}\s*\)/$1/gs;    #(*f{}) -> f
 164             }
 165             # pretend as we didn't use curly braces: {} -> ()
 166             s/\{\}/\(\)/gs;
 167
 168             if (/(\w+)\s*\(\).*/s) {    # first token prior [first] () is
 169                 my $name = $1;          # a function name!
 170                 $name =~ tr/[a-z]/[A-Z]/;
 171                 $ftrans{$name} = $1;
 172             } elsif (/[\(\)]/ and not (/=/)) {
 173                 print STDERR "Header $hdr: cannot parse: $_;\n";
 174             }
 175         }
 176
 177         print STDERR "                                  \r" if $debug;
 178
 179         next if $reindex;
 180
 181         # Scan function and reason codes and store them: keep a note of the
 182         # maximum code used.
 183
 184         if ($gotfile) {
 185           while(<IN>) {
 186                 if(/^\#define\s+(\S+)\s+(\S+)/) {
 187                         $name = $1;
 188                         $code = $2;
 189                         next if $name =~ /^${lib}err/;
 190                         unless($name =~ /^${lib}_([RF])_(\w+)$/) {
 191                                 print STDERR "Invalid error code $name\n";
 192                                 next;
 193                         }
 194                         if($1 eq "R") {
 195                                 $rcodes{$name} = $code;
 196                                 if ($rassigned{$lib} =~ /:$code:/) {
 197                                         print STDERR "!! ERROR: $lib reason code $code assigned twice\n";
 198                                 }
 199                                 $rassigned{$lib} .= "$code:";
 200                                 if(!(exists $rextra{$name}) &&
 201                                          ($code > $rmax{$lib}) ) {
 202                                         $rmax{$lib} = $code;
 203                                 }
 204                         } else {
 205                                 if ($fassigned{$lib} =~ /:$code:/) {
 206                                         print STDERR "!! ERROR: $lib function code $code assigned twice\n";
 207                                 }
 208                                 $fassigned{$lib} .= "$code:";
 209                                 if($code > $fmax{$lib}) {
 210                                         $fmax{$lib} = $code;
 211                                 }
 212                                 $fcodes{$name} = $code;
 213                         }
 214                 }
 215           }
 216         }
 217
 218         if ($debug) {
 219                 if (defined($fmax{$lib})) {
 220                         print STDERR "Max function code fmax" . "{" . "$lib" . "} = $fmax{$lib}\n";
 221                         $fassigned{$lib} =~ m/^:(.*):$/;
 222                         @fassigned = sort {$a <=> $b} split(":", $1);
 223                         print STDERR "  @fassigned\n";
 224                 }
 225                 if (defined($rmax{$lib})) {
 226                         print STDERR "Max reason code rmax" . "{" . "$lib" . "} = $rmax{$lib}\n";
 227                         $rassigned{$lib} =~ m/^:(.*):$/;
 228                         @rassigned = sort {$a <=> $b} split(":", $1);
 229                         print STDERR "  @rassigned\n";
 230                 }
 231         }
 232
 233         if ($lib eq "SSL") {
 234                 if ($rmax{$lib} >= 1000) {
 235                         print STDERR "!! ERROR: SSL error codes 1000+ are reserved for alerts.\n";
 236                         print STDERR "!!        Any new alerts must be added to $config.\n";
 237                         print STDERR "\n";
 238                 }
 239         }
 240         close IN;
 241 }
 242
 243 # Scan each C source file and look for function and reason codes
 244 # This is done by looking for strings that "look like" function or
 245 # reason codes: basically anything consisting of all upper case and
 246 # numerics which has _F_ or _R_ in it and which has the name of an
 247 # error library at the start. This seems to work fine except for the
 248 # oddly named structure BIO_F_CTX which needs to be ignored.
 249 # If a code doesn't exist in list compiled from headers then mark it
 250 # with the value "X" as a place holder to give it a value later.
 251 # Store all function and reason codes found in %ufcodes and %urcodes
 252 # so all those unreferenced can be printed out.
 253
 254
 255 foreach $file (@source) {
 256         # Don't parse the error source file.
 257         next if exists $cskip{$file};
 258         print STDERR "File loaded: ".$file."\r" if $debug;
 259         open(IN, "<$file") || die "Can't open source file $file\n";
 260         while(<IN>) {
 261                 if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) {
 262                         next unless exists $csrc{$2};
 263                         next if($1 eq "BIO_F_BUFFER_CTX");
 264                         $ufcodes{$1} = 1;
 265                         if(!exists $fcodes{$1}) {
 266                                 $fcodes{$1} = "X";
 267                                 $fnew{$2}++;
 268                         }
 269                         $notrans{$1} = 1 unless exists $ftrans{$3};
 270                 }
 271                 if(/(([A-Z0-9]+)_R_[A-Z0-9_]+)/) {
 272                         next unless exists $csrc{$2};
 273                         $urcodes{$1} = 1;
 274                         if(!exists $rcodes{$1}) {
 275                                 $rcodes{$1} = "X";
 276                                 $rnew{$2}++;
 277                         }
 278                 }
 279         }
 280         close IN;
 281 }
 282 print STDERR "                                  \n" if $debug;
 283
 284 # Now process each library in turn.
 285
 286 foreach $lib (keys %csrc)
 287 {
 288         my $hfile = $hinc{$lib};
 289         my $cfile = $csrc{$lib};
 290         if(!$fnew{$lib} && !$rnew{$lib}) {
 291                 print STDERR "$lib:\t\tNo new error codes\n";
 292                 next unless $rebuild;
 293         } else {
 294                 print STDERR "$lib:\t\t$fnew{$lib} New Functions,";
 295                 print STDERR " $rnew{$lib} New Reasons.\n";
 296                 next unless $dowrite;
 297         }
 298
 299         # If we get here then we have some new error codes so we
 300         # need to rebuild the header file and C file.
 301
 302         # Make a sorted list of error and reason codes for later use.
 303
 304         my @function = sort grep(/^${lib}_/,keys %fcodes);
 305         my @reasons = sort grep(/^${lib}_/,keys %rcodes);
 306
 307         # Rewrite the header file
 308
 309         if (open(IN, "<$hfile")) {
 310             # Copy across the old file
 311             while(<IN>) {
 312                 push @out, $_;
 313                 last if (/BEGIN ERROR CODES/);
 314             }
 315             close IN;
 316         } else {
 317             push @out,
 318 "/* ====================================================================\n",
 319 " * Copyright (c) 2001-2005 The OpenSSL Project.  All rights reserved.\n",
 320 " *\n",
 321 " * Redistribution and use in source and binary forms, with or without\n",
 322 " * modification, are permitted provided that the following conditions\n",
 323 " * are met:\n",
 324 " *\n",
 325 " * 1. Redistributions of source code must retain the above copyright\n",
 326 " *    notice, this list of conditions and the following disclaimer. \n",
 327 " *\n",
 328 " * 2. Redistributions in binary form must reproduce the above copyright\n",
 329 " *    notice, this list of conditions and the following disclaimer in\n",
 330 " *    the documentation and/or other materials provided with the\n",
 331 " *    distribution.\n",
 332 " *\n",
 333 " * 3. All advertising materials mentioning features or use of this\n",
 334 " *    software must display the following acknowledgment:\n",
 335 " *    \"This product includes software developed by the OpenSSL Project\n",
 336 " *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)\"\n",
 337 " *\n",
 338 " * 4. The names \"OpenSSL Toolkit\" and \"OpenSSL Project\" must not be used to\n",
 339 " *    endorse or promote products derived from this software without\n",
 340 " *    prior written permission. For written permission, please contact\n",
 341 " *    openssl-core\@openssl.org.\n",
 342 " *\n",
 343 " * 5. Products derived from this software may not be called \"OpenSSL\"\n",
 344 " *    nor may \"OpenSSL\" appear in their names without prior written\n",
 345 " *    permission of the OpenSSL Project.\n",
 346 " *\n",
 347 " * 6. Redistributions of any form whatsoever must retain the following\n",
 348 " *    acknowledgment:\n",
 349 " *    \"This product includes software developed by the OpenSSL Project\n",
 350 " *    for use in the OpenSSL Toolkit (http://www.openssl.org/)\"\n",
 351 " *\n",
 352 " * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\n",
 353 " * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n",
 354 " * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n",
 355 " * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR\n",
 356 " * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n",
 357 " * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n",
 358 " * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n",
 359 " * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n",
 360 " * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n",
 361 " * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n",
 362 " * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\n",
 363 " * OF THE POSSIBILITY OF SUCH DAMAGE.\n",
 364 " * ====================================================================\n",
 365 " *\n",
 366 " * This product includes cryptographic software written by Eric Young\n",
 367 " * (eay\@cryptsoft.com).  This product includes software written by Tim\n",
 368 " * Hudson (tjh\@cryptsoft.com).\n",
 369 " *\n",
 370 " */\n",
 371 "\n",
 372 "#ifndef HEADER_${lib}_ERR_H\n",
 373 "#define HEADER_${lib}_ERR_H\n",
 374 "\n",
 375 "/* BEGIN ERROR CODES */\n";
 376         }
 377         open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n";
 378
 379         print OUT @out;
 380         undef @out;
 381         print OUT <<"EOF";
 382 /* The following lines are auto generated by the script mkerr.pl. Any changes
 383  * made after this point may be overwritten when the script is next run.
 384  */
 385 EOF
 386         if($static) {
 387                 print OUT <<"EOF";
 388 ${staticloader}void ERR_load_${lib}_strings(void);
 389
 390 EOF
 391         } else {
 392                 print OUT <<"EOF";
 393 ${staticloader}void ERR_load_${lib}_strings(void);
 394 ${staticloader}void ERR_unload_${lib}_strings(void);
 395 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line);
 396 #define ${lib}err(f,r) ERR_${lib}_error((f),(r),__FILE__,__LINE__)
 397
 398 EOF
 399         }
 400         print OUT <<"EOF";
 401 /* Error codes for the $lib functions. */
 402
 403 /* Function codes. */
 404 EOF
 405
 406         foreach $i (@function) {
 407                 $z=6-int(length($i)/8);
 408                 if($fcodes{$i} eq "X") {
 409                         $fassigned{$lib} =~ m/^:([^:]*):/;
 410                         $findcode = $1;
 411                         if (!defined($findcode)) {
 412                                 $findcode = $fmax{$lib};
 413                         }
 414                         while ($fassigned{$lib} =~ m/:$findcode:/) {
 415                                 $findcode++;
 416                         }
 417                         $fcodes{$i} = $findcode;
 418                         $fassigned{$lib} .= "$findcode:";
 419                         print STDERR "New Function code $i\n" if $debug;
 420                 }
 421                 printf OUT "#define $i%s $fcodes{$i}\n","\t" x $z;
 422         }
 423
 424         print OUT "\n/* Reason codes. */\n";
 425
 426         foreach $i (@reasons) {
 427                 $z=6-int(length($i)/8);
 428                 if($rcodes{$i} eq "X") {
 429                         $rassigned{$lib} =~ m/^:([^:]*):/;
 430                         $findcode = $1;
 431                         if (!defined($findcode)) {
 432                                 $findcode = $rmax{$lib};
 433                         }
 434                         while ($rassigned{$lib} =~ m/:$findcode:/) {
 435                                 $findcode++;
 436                         }
 437                         $rcodes{$i} = $findcode;
 438                         $rassigned{$lib} .= "$findcode:";
 439                         print STDERR "New Reason code   $i\n" if $debug;
 440                 }
 441                 printf OUT "#define $i%s $rcodes{$i}\n","\t" x $z;
 442         }
 443         print OUT <<"EOF";
 444
 445 #ifdef  __cplusplus
 446 }
 447 #endif
 448 #endif
 449 EOF
 450         close OUT;
 451
 452         # Rewrite the C source file containing the error details.
 453
 454         # First, read any existing reason string definitions:
 455         my %err_reason_strings;
 456         if (open(IN,"<$cfile")) {
 457                 while (<IN>) {
 458                         if (/\b(${lib}_R_\w*)\b.*\"(.*)\"/) {
 459                                 $err_reason_strings{$1} = $2;
 460                         }
 461                         if (/\b${lib}_F_(\w*)\b.*\"(.*)\"/) {
 462                                 if (!exists $ftrans{$1} && ($1 ne $2)) {
 463                                         print STDERR "WARNING: Mismatched function string $2\n";
 464                                         $ftrans{$1} = $2;
 465                                 }
 466                         }
 467                 }
 468                 close(IN);
 469         }
 470
 471
 472         my $hincf;
 473         if($static) {
 474                 $hfile =~ /([^\/]+)$/;
 475                 $hincf = "<${hprefix}$1>";
 476         } else {
 477                 $hincf = "\"$hfile\"";
 478         }
 479
 480         # If static we know the error code at compile time so use it
 481         # in error definitions.
 482
 483         if ($static)
 484                 {
 485                 $pack_errcode = "ERR_LIB_${lib}";
 486                 $load_errcode = "0";
 487                 }
 488         else
 489                 {
 490                 $pack_errcode = "0";
 491                 $load_errcode = "ERR_LIB_${lib}";
 492                 }
 493
 494
 495         open (OUT,">$cfile") || die "Can't open $cfile for writing";
 496
 497         print OUT <<"EOF";
 498 /* $cfile */
 499 /* ====================================================================
 500  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
 501  *
 502  * Redistribution and use in source and binary forms, with or without
 503  * modification, are permitted provided that the following conditions
 504  * are met:
 505  *
 506  * 1. Redistributions of source code must retain the above copyright
 507  *    notice, this list of conditions and the following disclaimer.
 508  *
 509  * 2. Redistributions in binary form must reproduce the above copyright
 510  *    notice, this list of conditions and the following disclaimer in
 511  *    the documentation and/or other materials provided with the
 512  *    distribution.
 513  *
 514  * 3. All advertising materials mentioning features or use of this
 515  *    software must display the following acknowledgment:
 516  *    "This product includes software developed by the OpenSSL Project
 517  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 518  *
 519  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 520  *    endorse or promote products derived from this software without
 521  *    prior written permission. For written permission, please contact
 522  *    openssl-core\@OpenSSL.org.
 523  *
 524  * 5. Products derived from this software may not be called "OpenSSL"
 525  *    nor may "OpenSSL" appear in their names without prior written
 526  *    permission of the OpenSSL Project.
 527  *
 528  * 6. Redistributions of any form whatsoever must retain the following
 529  *    acknowledgment:
 530  *    "This product includes software developed by the OpenSSL Project
 531  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 532  *
 533  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 534  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 535  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 536  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 537  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 538  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 539  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 540  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 541  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 542  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 543  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 544  * OF THE POSSIBILITY OF SUCH DAMAGE.
 545  * ====================================================================
 546  *
 547  * This product includes cryptographic software written by Eric Young
 548  * (eay\@cryptsoft.com).  This product includes software written by Tim
 549  * Hudson (tjh\@cryptsoft.com).
 550  *
 551  */
 552
 553 /* NOTE: this file was auto generated by the mkerr.pl script: any changes
 554  * made to it will be overwritten when the script next updates this file,
 555  * only reason strings will be preserved.
 556  */
 557
 558 #include <stdio.h>
 559 #include <openssl/err.h>
 560 #include $hincf
 561
 562 /* BEGIN ERROR CODES */
 563 #ifndef OPENSSL_NO_ERR
 564
 565 #define ERR_FUNC(func) ERR_PACK($pack_errcode,func,0)
 566 #define ERR_REASON(reason) ERR_PACK($pack_errcode,0,reason)
 567
 568 static ERR_STRING_DATA ${lib}_str_functs[]=
 569         {
 570 EOF
 571         # Add each function code: if a function name is found then use it.
 572         foreach $i (@function) {
 573                 my $fn;
 574                 $i =~ /^${lib}_F_(\S+)$/;
 575                 $fn = $1;
 576                 if(exists $ftrans{$fn}) {
 577                         $fn = $ftrans{$fn};
 578                 }
 579 #               print OUT "{ERR_PACK($pack_errcode,$i,0),\t\"$fn\"},\n";
 580                 print OUT "{ERR_FUNC($i),\t\"$fn\"},\n";
 581         }
 582         print OUT <<"EOF";
 583 {0,NULL}
 584         };
 585
 586 static ERR_STRING_DATA ${lib}_str_reasons[]=
 587         {
 588 EOF
 589         # Add each reason code.
 590         foreach $i (@reasons) {
 591                 my $rn;
 592                 my $rstr = "ERR_REASON($i)";
 593                 my $nspc = 0;
 594                 if (exists $err_reason_strings{$i}) {
 595                         $rn = $err_reason_strings{$i};
 596                 } else {
 597                         $i =~ /^${lib}_R_(\S+)$/;
 598                         $rn = $1;
 599                         $rn =~ tr/_[A-Z]/ [a-z]/;
 600                 }
 601                 $nspc = 40 - length($rstr) unless length($rstr) > 40;
 602                 $nspc = " " x $nspc;
 603                 print OUT "{${rstr}${nspc},\"$rn\"},\n";
 604         }
 605 if($static) {
 606         print OUT <<"EOF";
 607 {0,NULL}
 608         };
 609
 610 #endif
 611
 612 ${staticloader}void ERR_load_${lib}_strings(void)
 613         {
 614 #ifndef OPENSSL_NO_ERR
 615
 616         if (ERR_func_error_string(${lib}_str_functs[0].error) == NULL)
 617                 {
 618                 ERR_load_strings($load_errcode,${lib}_str_functs);
 619                 ERR_load_strings($load_errcode,${lib}_str_reasons);
 620                 }
 621 #endif
 622         }
 623 EOF
 624 } else {
 625         print OUT <<"EOF";
 626 {0,NULL}
 627         };
 628
 629 #endif
 630
 631 #ifdef ${lib}_LIB_NAME
 632 static ERR_STRING_DATA ${lib}_lib_name[]=
 633         {
 634 {0      ,${lib}_LIB_NAME},
 635 {0,NULL}
 636         };
 637 #endif
 638
 639
 640 static int ${lib}_lib_error_code=0;
 641 static int ${lib}_error_init=1;
 642
 643 ${staticloader}void ERR_load_${lib}_strings(void)
 644         {
 645         if (${lib}_lib_error_code == 0)
 646                 ${lib}_lib_error_code=ERR_get_next_error_library();
 647
 648         if (${lib}_error_init)
 649                 {
 650                 ${lib}_error_init=0;
 651 #ifndef OPENSSL_NO_ERR
 652                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_functs);
 653                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_reasons);
 654 #endif
 655
 656 #ifdef ${lib}_LIB_NAME
 657                 ${lib}_lib_name->error = ERR_PACK(${lib}_lib_error_code,0,0);
 658                 ERR_load_strings(0,${lib}_lib_name);
 659 #endif
 660                 }
 661         }
 662
 663 ${staticloader}void ERR_unload_${lib}_strings(void)
 664         {
 665         if (${lib}_error_init == 0)
 666                 {
 667 #ifndef OPENSSL_NO_ERR
 668                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_functs);
 669                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_reasons);
 670 #endif
 671
 672 #ifdef ${lib}_LIB_NAME
 673                 ERR_unload_strings(0,${lib}_lib_name);
 674 #endif
 675                 ${lib}_error_init=1;
 676                 }
 677         }
 678
 679 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line)
 680         {
 681         if (${lib}_lib_error_code == 0)
 682                 ${lib}_lib_error_code=ERR_get_next_error_library();
 683         ERR_PUT_error(${lib}_lib_error_code,function,reason,file,line);
 684         }
 685 EOF
 686
 687 }
 688
 689         close OUT;
 690         undef %err_reason_strings;
 691 }
 692
 693 if($debug && defined(%notrans)) {
 694         print STDERR "The following function codes were not translated:\n";
 695         foreach(sort keys %notrans)
 696         {
 697                 print STDERR "$_\n";
 698         }
 699 }
 700
 701 # Make a list of unreferenced function and reason codes
 702
 703 foreach (keys %fcodes) {
 704         push (@funref, $_) unless exists $ufcodes{$_};
 705 }
 706
 707 foreach (keys %rcodes) {
 708         push (@runref, $_) unless exists $urcodes{$_};
 709 }
 710
 711 if($debug && defined(@funref) ) {
 712         print STDERR "The following function codes were not referenced:\n";
 713         foreach(sort @funref)
 714         {
 715                 print STDERR "$_\n";
 716         }
 717 }
 718
 719 if($debug && defined(@runref) ) {
 720         print STDERR "The following reason codes were not referenced:\n";
 721         foreach(sort @runref)
 722         {
 723                 print STDERR "$_\n";
 724         }
 725 }