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 my $errcount;
  17
  18 while (@ARGV) {
  19         my $arg = $ARGV[0];
  20         if($arg eq "-conf") {
  21                 shift @ARGV;
  22                 $config = shift @ARGV;
  23         } elsif($arg eq "-hprefix") {
  24                 shift @ARGV;
  25                 $hprefix = shift @ARGV;
  26         } elsif($arg eq "-debug") {
  27                 $debug = 1;
  28                 shift @ARGV;
  29         } elsif($arg eq "-rebuild") {
  30                 $rebuild = 1;
  31                 shift @ARGV;
  32         } elsif($arg eq "-recurse") {
  33                 $recurse = 1;
  34                 shift @ARGV;
  35         } elsif($arg eq "-reindex") {
  36                 $reindex = 1;
  37                 shift @ARGV;
  38         } elsif($arg eq "-nostatic") {
  39                 $static = 0;
  40                 shift @ARGV;
  41         } elsif($arg eq "-staticloader") {
  42                 $staticloader = "static ";
  43                 shift @ARGV;
  44         } elsif($arg eq "-write") {
  45                 $dowrite = 1;
  46                 shift @ARGV;
  47         } else {
  48                 last;
  49         }
  50 }
  51
  52 if($recurse) {
  53         @source = (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>);
  54 } else {
  55         @source = @ARGV;
  56 }
  57
  58 # Read in the config file
  59
  60 open(IN, "<$config") || die "Can't open config file $config";
  61
  62 # Parse config file
  63
  64 while(<IN>)
  65 {
  66         if(/^L\s+(\S+)\s+(\S+)\s+(\S+)/) {
  67                 $hinc{$1} = $2;
  68                 $libinc{$2} = $1;
  69                 $cskip{$3} = $1;
  70                 if($3 ne "NONE") {
  71                         $csrc{$1} = $3;
  72                         $fmax{$1} = 99;
  73                         $rmax{$1} = 99;
  74                         $fassigned{$1} = ":";
  75                         $rassigned{$1} = ":";
  76                         $fnew{$1} = 0;
  77                         $rnew{$1} = 0;
  78                 }
  79         } elsif (/^F\s+(\S+)/) {
  80         # Add extra function with $1
  81         } elsif (/^R\s+(\S+)\s+(\S+)/) {
  82                 $rextra{$1} = $2;
  83                 $rcodes{$1} = $2;
  84         }
  85 }
  86
  87 close IN;
  88
  89 # Scan each header file in turn and make a list of error codes
  90 # and function names
  91
  92 while (($hdr, $lib) = each %libinc)
  93 {
  94         next if($hdr eq "NONE");
  95         print STDERR "Scanning header file $hdr\n" if $debug;
  96         my $line = "", $def= "", $linenr = 0, $gotfile = 0;
  97         if (open(IN, "<$hdr")) {
  98             $gotfile = 1;
  99             while(<IN>) {
 100                 $linenr++;
 101                 print STDERR "line: $linenr\r" if $debug;
 102
 103                 last if(/BEGIN\s+ERROR\s+CODES/);
 104                 if ($line ne '') {
 105                     $_ = $line . $_;
 106                     $line = '';
 107                 }
 108
 109                 if (/\\$/) {
 110                     $line = $_;
 111                     next;
 112                 }
 113
 114                 if(/\/\*/) {
 115                     if (not /\*\//) {           # multiline comment...
 116                         $line = $_;             # ... just accumulate
 117                         next;
 118                     } else {
 119                         s/\/\*.*?\*\///gs;      # wipe it
 120                     }
 121                 }
 122
 123                 if ($cpp) {
 124                     $cpp++ if /^#\s*if/;
 125                     $cpp-- if /^#\s*endif/;
 126                     next;
 127                 }
 128                 $cpp = 1 if /^#.*ifdef.*cplusplus/;  # skip "C" declaration
 129
 130                 next if (/^\#/);                      # skip preprocessor directives
 131
 132                 s/{[^{}]*}//gs;                      # ignore {} blocks
 133
 134                 if (/\{|\/\*/) { # Add a } so editor works...
 135                     $line = $_;
 136                 } else {
 137                     $def .= $_;
 138                 }
 139             }
 140         }
 141
 142         print STDERR "                                  \r" if $debug;
 143         $defnr = 0;
 144         # Delete any DECLARE_ macros
 145         $def =~ s/DECLARE_\w+\([\w,\s]+\)//gs;
 146         foreach (split /;/, $def) {
 147             $defnr++;
 148             print STDERR "def: $defnr\r" if $debug;
 149
 150             # The goal is to collect function names from function declarations.
 151
 152             s/^[\n\s]*//g;
 153             s/[\n\s]*$//g;
 154
 155             # Skip over recognized non-function declarations
 156             next if(/typedef\W/ or /DECLARE_STACK_OF/ or /TYPEDEF_.*_OF/);
 157
 158             # Remove STACK_OF(foo)
 159             s/STACK_OF\(\w+\)/void/;
 160
 161             # Reduce argument lists to empty ()
 162             # fold round brackets recursively: (t(*v)(t),t) -> (t{}{},t) -> {}
 163             while(/\(.*\)/s) {
 164                 s/\([^\(\)]+\)/\{\}/gs;
 165                 s/\(\s*\*\s*(\w+)\s*\{\}\s*\)/$1/gs;    #(*f{}) -> f
 166             }
 167             # pretend as we didn't use curly braces: {} -> ()
 168             s/\{\}/\(\)/gs;
 169
 170             if (/(\w+)\s*\(\).*/s) {    # first token prior [first] () is
 171                 my $name = $1;          # a function name!
 172                 $name =~ tr/[a-z]/[A-Z]/;
 173                 $ftrans{$name} = $1;
 174             } elsif (/[\(\)]/ and not (/=/)) {
 175                 print STDERR "Header $hdr: cannot parse: $_;\n";
 176             }
 177         }
 178
 179         print STDERR "                                  \r" if $debug;
 180
 181         next if $reindex;
 182
 183         # Scan function and reason codes and store them: keep a note of the
 184         # maximum code used.
 185
 186         if ($gotfile) {
 187           while(<IN>) {
 188                 if(/^\#define\s+(\S+)\s+(\S+)/) {
 189                         $name = $1;
 190                         $code = $2;
 191                         next if $name =~ /^${lib}err/;
 192                         unless($name =~ /^${lib}_([RF])_(\w+)$/) {
 193                                 print STDERR "Invalid error code $name\n";
 194                                 next;
 195                         }
 196                         if($1 eq "R") {
 197                                 $rcodes{$name} = $code;
 198                                 if ($rassigned{$lib} =~ /:$code:/) {
 199                                         print STDERR "!! ERROR: $lib reason code $code assigned twice\n";
 200                                         ++$errcount;
 201                                 }
 202                                 $rassigned{$lib} .= "$code:";
 203                                 if(!(exists $rextra{$name}) &&
 204                                          ($code > $rmax{$lib}) ) {
 205                                         $rmax{$lib} = $code;
 206                                 }
 207                         } else {
 208                                 if ($fassigned{$lib} =~ /:$code:/) {
 209                                         print STDERR "!! ERROR: $lib function code $code assigned twice\n";
 210                                         ++$errcount;
 211                                 }
 212                                 $fassigned{$lib} .= "$code:";
 213                                 if($code > $fmax{$lib}) {
 214                                         $fmax{$lib} = $code;
 215                                 }
 216                                 $fcodes{$name} = $code;
 217                         }
 218                 }
 219           }
 220         }
 221
 222         if ($debug) {
 223                 if (defined($fmax{$lib})) {
 224                         print STDERR "Max function code fmax" . "{" . "$lib" . "} = $fmax{$lib}\n";
 225                         $fassigned{$lib} =~ m/^:(.*):$/;
 226                         @fassigned = sort {$a <=> $b} split(":", $1);
 227                         print STDERR "  @fassigned\n";
 228                 }
 229                 if (defined($rmax{$lib})) {
 230                         print STDERR "Max reason code rmax" . "{" . "$lib" . "} = $rmax{$lib}\n";
 231                         $rassigned{$lib} =~ m/^:(.*):$/;
 232                         @rassigned = sort {$a <=> $b} split(":", $1);
 233                         print STDERR "  @rassigned\n";
 234                 }
 235         }
 236
 237         if ($lib eq "SSL") {
 238                 if ($rmax{$lib} >= 1000) {
 239                         print STDERR "!! ERROR: SSL error codes 1000+ are reserved for alerts.\n";
 240                         print STDERR "!!        Any new alerts must be added to $config.\n";
 241                         ++$errcount;
 242                         print STDERR "\n";
 243                 }
 244         }
 245         close IN;
 246 }
 247
 248 # Scan each C source file and look for function and reason codes
 249 # This is done by looking for strings that "look like" function or
 250 # reason codes: basically anything consisting of all upper case and
 251 # numerics which has _F_ or _R_ in it and which has the name of an
 252 # error library at the start. This seems to work fine except for the
 253 # oddly named structure BIO_F_CTX which needs to be ignored.
 254 # If a code doesn't exist in list compiled from headers then mark it
 255 # with the value "X" as a place holder to give it a value later.
 256 # Store all function and reason codes found in %ufcodes and %urcodes
 257 # so all those unreferenced can be printed out.
 258
 259
 260 foreach $file (@source) {
 261         # Don't parse the error source file.
 262         next if exists $cskip{$file};
 263         print STDERR "File loaded: ".$file."\r" if $debug;
 264         open(IN, "<$file") || die "Can't open source file $file\n";
 265         while(<IN>) {
 266                 if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) {
 267                         next unless exists $csrc{$2};
 268                         next if($1 eq "BIO_F_BUFFER_CTX");
 269                         $ufcodes{$1} = 1;
 270                         if(!exists $fcodes{$1}) {
 271                                 $fcodes{$1} = "X";
 272                                 $fnew{$2}++;
 273                         }
 274                         $notrans{$1} = 1 unless exists $ftrans{$3};
 275                 }
 276                 if(/(([A-Z0-9]+)_R_[A-Z0-9_]+)/) {
 277                         next unless exists $csrc{$2};
 278                         $urcodes{$1} = 1;
 279                         if(!exists $rcodes{$1}) {
 280                                 $rcodes{$1} = "X";
 281                                 $rnew{$2}++;
 282                         }
 283                 }
 284         }
 285         close IN;
 286 }
 287 print STDERR "                                  \n" if $debug;
 288
 289 # Now process each library in turn.
 290
 291 foreach $lib (keys %csrc)
 292 {
 293         my $hfile = $hinc{$lib};
 294         my $cfile = $csrc{$lib};
 295         if(!$fnew{$lib} && !$rnew{$lib}) {
 296                 print STDERR "$lib:\t\tNo new error codes\n";
 297                 next unless $rebuild;
 298         } else {
 299                 print STDERR "$lib:\t\t$fnew{$lib} New Functions,";
 300                 print STDERR " $rnew{$lib} New Reasons.\n";
 301                 next unless $dowrite;
 302         }
 303
 304         # If we get here then we have some new error codes so we
 305         # need to rebuild the header file and C file.
 306
 307         # Make a sorted list of error and reason codes for later use.
 308
 309         my @function = sort grep(/^${lib}_/,keys %fcodes);
 310         my @reasons = sort grep(/^${lib}_/,keys %rcodes);
 311
 312         # Rewrite the header file
 313
 314         if (open(IN, "<$hfile")) {
 315             # Copy across the old file
 316             while(<IN>) {
 317                 push @out, $_;
 318                 last if (/BEGIN ERROR CODES/);
 319             }
 320             close IN;
 321         } else {
 322             push @out,
 323 "/* ====================================================================\n",
 324 " * Copyright (c) 2001-2007 The OpenSSL Project.  All rights reserved.\n",
 325 " *\n",
 326 " * Redistribution and use in source and binary forms, with or without\n",
 327 " * modification, are permitted provided that the following conditions\n",
 328 " * are met:\n",
 329 " *\n",
 330 " * 1. Redistributions of source code must retain the above copyright\n",
 331 " *    notice, this list of conditions and the following disclaimer. \n",
 332 " *\n",
 333 " * 2. Redistributions in binary form must reproduce the above copyright\n",
 334 " *    notice, this list of conditions and the following disclaimer in\n",
 335 " *    the documentation and/or other materials provided with the\n",
 336 " *    distribution.\n",
 337 " *\n",
 338 " * 3. All advertising materials mentioning features or use of this\n",
 339 " *    software must display the following acknowledgment:\n",
 340 " *    \"This product includes software developed by the OpenSSL Project\n",
 341 " *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)\"\n",
 342 " *\n",
 343 " * 4. The names \"OpenSSL Toolkit\" and \"OpenSSL Project\" must not be used to\n",
 344 " *    endorse or promote products derived from this software without\n",
 345 " *    prior written permission. For written permission, please contact\n",
 346 " *    openssl-core\@openssl.org.\n",
 347 " *\n",
 348 " * 5. Products derived from this software may not be called \"OpenSSL\"\n",
 349 " *    nor may \"OpenSSL\" appear in their names without prior written\n",
 350 " *    permission of the OpenSSL Project.\n",
 351 " *\n",
 352 " * 6. Redistributions of any form whatsoever must retain the following\n",
 353 " *    acknowledgment:\n",
 354 " *    \"This product includes software developed by the OpenSSL Project\n",
 355 " *    for use in the OpenSSL Toolkit (http://www.openssl.org/)\"\n",
 356 " *\n",
 357 " * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\n",
 358 " * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n",
 359 " * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n",
 360 " * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR\n",
 361 " * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n",
 362 " * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n",
 363 " * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n",
 364 " * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n",
 365 " * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n",
 366 " * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n",
 367 " * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\n",
 368 " * OF THE POSSIBILITY OF SUCH DAMAGE.\n",
 369 " * ====================================================================\n",
 370 " *\n",
 371 " * This product includes cryptographic software written by Eric Young\n",
 372 " * (eay\@cryptsoft.com).  This product includes software written by Tim\n",
 373 " * Hudson (tjh\@cryptsoft.com).\n",
 374 " *\n",
 375 " */\n",
 376 "\n",
 377 "#ifndef HEADER_${lib}_ERR_H\n",
 378 "#define HEADER_${lib}_ERR_H\n",
 379 "\n",
 380 "/* BEGIN ERROR CODES */\n";
 381         }
 382         open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n";
 383
 384         print OUT @out;
 385         undef @out;
 386         print OUT <<"EOF";
 387 /* The following lines are auto generated by the script mkerr.pl. Any changes
 388  * made after this point may be overwritten when the script is next run.
 389  */
 390 EOF
 391         if($static) {
 392                 print OUT <<"EOF";
 393 ${staticloader}void ERR_load_${lib}_strings(void);
 394
 395 EOF
 396         } else {
 397                 print OUT <<"EOF";
 398 ${staticloader}void ERR_load_${lib}_strings(void);
 399 ${staticloader}void ERR_unload_${lib}_strings(void);
 400 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line);
 401 #define ${lib}err(f,r) ERR_${lib}_error((f),(r),__FILE__,__LINE__)
 402
 403 EOF
 404         }
 405         print OUT <<"EOF";
 406 /* Error codes for the $lib functions. */
 407
 408 /* Function codes. */
 409 EOF
 410
 411         foreach $i (@function) {
 412                 $z=6-int(length($i)/8);
 413                 if($fcodes{$i} eq "X") {
 414                         $fassigned{$lib} =~ m/^:([^:]*):/;
 415                         $findcode = $1;
 416                         if (!defined($findcode)) {
 417                                 $findcode = $fmax{$lib};
 418                         }
 419                         while ($fassigned{$lib} =~ m/:$findcode:/) {
 420                                 $findcode++;
 421                         }
 422                         $fcodes{$i} = $findcode;
 423                         $fassigned{$lib} .= "$findcode:";
 424                         print STDERR "New Function code $i\n" if $debug;
 425                 }
 426                 printf OUT "#define $i%s $fcodes{$i}\n","\t" x $z;
 427         }
 428
 429         print OUT "\n/* Reason codes. */\n";
 430
 431         foreach $i (@reasons) {
 432                 $z=6-int(length($i)/8);
 433                 if($rcodes{$i} eq "X") {
 434                         $rassigned{$lib} =~ m/^:([^:]*):/;
 435                         $findcode = $1;
 436                         if (!defined($findcode)) {
 437                                 $findcode = $rmax{$lib};
 438                         }
 439                         while ($rassigned{$lib} =~ m/:$findcode:/) {
 440                                 $findcode++;
 441                         }
 442                         $rcodes{$i} = $findcode;
 443                         $rassigned{$lib} .= "$findcode:";
 444                         print STDERR "New Reason code   $i\n" if $debug;
 445                 }
 446                 printf OUT "#define $i%s $rcodes{$i}\n","\t" x $z;
 447         }
 448         print OUT <<"EOF";
 449
 450 #ifdef  __cplusplus
 451 }
 452 #endif
 453 #endif
 454 EOF
 455         close OUT;
 456
 457         # Rewrite the C source file containing the error details.
 458
 459         # First, read any existing reason string definitions:
 460         my %err_reason_strings;
 461         if (open(IN,"<$cfile")) {
 462                 while (<IN>) {
 463                         if (/\b(${lib}_R_\w*)\b.*\"(.*)\"/) {
 464                                 $err_reason_strings{$1} = $2;
 465                         }
 466                         if (/\b${lib}_F_(\w*)\b.*\"(.*)\"/) {
 467                                 if (!exists $ftrans{$1} && ($1 ne $2)) {
 468                                         print STDERR "WARNING: Mismatched function string $2\n";
 469                                         $ftrans{$1} = $2;
 470                                 }
 471                         }
 472                 }
 473                 close(IN);
 474         }
 475
 476
 477         my $hincf;
 478         if($static) {
 479                 $hfile =~ /([^\/]+)$/;
 480                 $hincf = "<${hprefix}$1>";
 481         } else {
 482                 $hincf = "\"$hfile\"";
 483         }
 484
 485         # If static we know the error code at compile time so use it
 486         # in error definitions.
 487
 488         if ($static)
 489                 {
 490                 $pack_errcode = "ERR_LIB_${lib}";
 491                 $load_errcode = "0";
 492                 }
 493         else
 494                 {
 495                 $pack_errcode = "0";
 496                 $load_errcode = "ERR_LIB_${lib}";
 497                 }
 498
 499
 500         open (OUT,">$cfile") || die "Can't open $cfile for writing";
 501
 502         print OUT <<"EOF";
 503 /* $cfile */
 504 /* ====================================================================
 505  * Copyright (c) 1999-2007 The OpenSSL Project.  All rights reserved.
 506  *
 507  * Redistribution and use in source and binary forms, with or without
 508  * modification, are permitted provided that the following conditions
 509  * are met:
 510  *
 511  * 1. Redistributions of source code must retain the above copyright
 512  *    notice, this list of conditions and the following disclaimer.
 513  *
 514  * 2. Redistributions in binary form must reproduce the above copyright
 515  *    notice, this list of conditions and the following disclaimer in
 516  *    the documentation and/or other materials provided with the
 517  *    distribution.
 518  *
 519  * 3. All advertising materials mentioning features or use of this
 520  *    software must display the following acknowledgment:
 521  *    "This product includes software developed by the OpenSSL Project
 522  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 523  *
 524  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 525  *    endorse or promote products derived from this software without
 526  *    prior written permission. For written permission, please contact
 527  *    openssl-core\@OpenSSL.org.
 528  *
 529  * 5. Products derived from this software may not be called "OpenSSL"
 530  *    nor may "OpenSSL" appear in their names without prior written
 531  *    permission of the OpenSSL Project.
 532  *
 533  * 6. Redistributions of any form whatsoever must retain the following
 534  *    acknowledgment:
 535  *    "This product includes software developed by the OpenSSL Project
 536  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 537  *
 538  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 539  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 540  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 541  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 542  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 543  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 544  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 545  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 546  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 547  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 548  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 549  * OF THE POSSIBILITY OF SUCH DAMAGE.
 550  * ====================================================================
 551  *
 552  * This product includes cryptographic software written by Eric Young
 553  * (eay\@cryptsoft.com).  This product includes software written by Tim
 554  * Hudson (tjh\@cryptsoft.com).
 555  *
 556  */
 557
 558 /* NOTE: this file was auto generated by the mkerr.pl script: any changes
 559  * made to it will be overwritten when the script next updates this file,
 560  * only reason strings will be preserved.
 561  */
 562
 563 #include <stdio.h>
 564 #include <openssl/err.h>
 565 #include $hincf
 566
 567 /* BEGIN ERROR CODES */
 568 #ifndef OPENSSL_NO_ERR
 569
 570 #define ERR_FUNC(func) ERR_PACK($pack_errcode,func,0)
 571 #define ERR_REASON(reason) ERR_PACK($pack_errcode,0,reason)
 572
 573 static ERR_STRING_DATA ${lib}_str_functs[]=
 574         {
 575 EOF
 576         # Add each function code: if a function name is found then use it.
 577         foreach $i (@function) {
 578                 my $fn;
 579                 $i =~ /^${lib}_F_(\S+)$/;
 580                 $fn = $1;
 581                 if(exists $ftrans{$fn}) {
 582                         $fn = $ftrans{$fn};
 583                 }
 584 #               print OUT "{ERR_PACK($pack_errcode,$i,0),\t\"$fn\"},\n";
 585                 print OUT "{ERR_FUNC($i),\t\"$fn\"},\n";
 586         }
 587         print OUT <<"EOF";
 588 {0,NULL}
 589         };
 590
 591 static ERR_STRING_DATA ${lib}_str_reasons[]=
 592         {
 593 EOF
 594         # Add each reason code.
 595         foreach $i (@reasons) {
 596                 my $rn;
 597                 my $rstr = "ERR_REASON($i)";
 598                 my $nspc = 0;
 599                 if (exists $err_reason_strings{$i}) {
 600                         $rn = $err_reason_strings{$i};
 601                 } else {
 602                         $i =~ /^${lib}_R_(\S+)$/;
 603                         $rn = $1;
 604                         $rn =~ tr/_[A-Z]/ [a-z]/;
 605                 }
 606                 $nspc = 40 - length($rstr) unless length($rstr) > 40;
 607                 $nspc = " " x $nspc;
 608                 print OUT "{${rstr}${nspc},\"$rn\"},\n";
 609         }
 610 if($static) {
 611         print OUT <<"EOF";
 612 {0,NULL}
 613         };
 614
 615 #endif
 616
 617 ${staticloader}void ERR_load_${lib}_strings(void)
 618         {
 619 #ifndef OPENSSL_NO_ERR
 620
 621         if (ERR_func_error_string(${lib}_str_functs[0].error) == NULL)
 622                 {
 623                 ERR_load_strings($load_errcode,${lib}_str_functs);
 624                 ERR_load_strings($load_errcode,${lib}_str_reasons);
 625                 }
 626 #endif
 627         }
 628 EOF
 629 } else {
 630         print OUT <<"EOF";
 631 {0,NULL}
 632         };
 633
 634 #endif
 635
 636 #ifdef ${lib}_LIB_NAME
 637 static ERR_STRING_DATA ${lib}_lib_name[]=
 638         {
 639 {0      ,${lib}_LIB_NAME},
 640 {0,NULL}
 641         };
 642 #endif
 643
 644
 645 static int ${lib}_lib_error_code=0;
 646 static int ${lib}_error_init=1;
 647
 648 ${staticloader}void ERR_load_${lib}_strings(void)
 649         {
 650         if (${lib}_lib_error_code == 0)
 651                 ${lib}_lib_error_code=ERR_get_next_error_library();
 652
 653         if (${lib}_error_init)
 654                 {
 655                 ${lib}_error_init=0;
 656 #ifndef OPENSSL_NO_ERR
 657                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_functs);
 658                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_reasons);
 659 #endif
 660
 661 #ifdef ${lib}_LIB_NAME
 662                 ${lib}_lib_name->error = ERR_PACK(${lib}_lib_error_code,0,0);
 663                 ERR_load_strings(0,${lib}_lib_name);
 664 #endif
 665                 }
 666         }
 667
 668 ${staticloader}void ERR_unload_${lib}_strings(void)
 669         {
 670         if (${lib}_error_init == 0)
 671                 {
 672 #ifndef OPENSSL_NO_ERR
 673                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_functs);
 674                 ERR_unload_strings(${lib}_lib_error_code,${lib}_str_reasons);
 675 #endif
 676
 677 #ifdef ${lib}_LIB_NAME
 678                 ERR_unload_strings(0,${lib}_lib_name);
 679 #endif
 680                 ${lib}_error_init=1;
 681                 }
 682         }
 683
 684 ${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line)
 685         {
 686         if (${lib}_lib_error_code == 0)
 687                 ${lib}_lib_error_code=ERR_get_next_error_library();
 688         ERR_PUT_error(${lib}_lib_error_code,function,reason,file,line);
 689         }
 690 EOF
 691
 692 }
 693
 694         close OUT;
 695         undef %err_reason_strings;
 696 }
 697
 698 if($debug && defined(%notrans)) {
 699         print STDERR "The following function codes were not translated:\n";
 700         foreach(sort keys %notrans)
 701         {
 702                 print STDERR "$_\n";
 703         }
 704 }
 705
 706 # Make a list of unreferenced function and reason codes
 707
 708 foreach (keys %fcodes) {
 709         push (@funref, $_) unless exists $ufcodes{$_};
 710 }
 711
 712 foreach (keys %rcodes) {
 713         push (@runref, $_) unless exists $urcodes{$_};
 714 }
 715
 716 if($debug && defined(@funref) ) {
 717         print STDERR "The following function codes were not referenced:\n";
 718         foreach(sort @funref)
 719         {
 720                 print STDERR "$_\n";
 721         }
 722 }
 723
 724 if($debug && defined(@runref) ) {
 725         print STDERR "The following reason codes were not referenced:\n";
 726         foreach(sort @runref)
 727         {
 728                 print STDERR "$_\n";
 729         }
 730 }
 731
 732 if($errcount) {
 733         print STDERR "There were errors, failing...\n\n";
 734         exit $errcount;
 735 }
 736