crypto/openssl/util/mkerr.pl

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