1#!/usr/local/bin/perl -w 2 3my $config = "crypto/err/openssl.ec"; 4my $hprefix = "openssl/"; 5my $debug = 0; 6my $rebuild = 0; 7my $static = 1; 8my $recurse = 0; 9my $reindex = 0; 10my $dowrite = 0; 11my $staticloader = ""; 12 13my $pack_errcode; 14my $load_errcode; 15 16my $errcount; 17my $year = (localtime)[5] + 1900; 18 19while (@ARGV) { 20 my $arg = $ARGV[0]; 21 if($arg eq "-conf") { 22 shift @ARGV; 23 $config = shift @ARGV; 24 } elsif($arg eq "-hprefix") { 25 shift @ARGV; 26 $hprefix = shift @ARGV; 27 } elsif($arg eq "-debug") { 28 $debug = 1; 29 shift @ARGV; 30 } elsif($arg eq "-rebuild") { 31 $rebuild = 1; 32 shift @ARGV; 33 } elsif($arg eq "-recurse") { 34 $recurse = 1; 35 shift @ARGV; 36 } elsif($arg eq "-reindex") { 37 $reindex = 1; 38 shift @ARGV; 39 } elsif($arg eq "-nostatic") { 40 $static = 0; 41 shift @ARGV; 42 } elsif($arg eq "-staticloader") { 43 $staticloader = "static "; 44 shift @ARGV; 45 } elsif($arg eq "-write") { 46 $dowrite = 1; 47 shift @ARGV; 48 } elsif($arg eq "-help" || $arg eq "-h" || $arg eq "-?" || $arg eq "--help") { 49 print STDERR <<"EOF"; 50mkerr.pl [options] ... 51 52Options: 53 54 -conf F Use the config file F instead of the default one: 55 crypto/err/openssl.ec 56 57 -hprefix P Prepend the filenames in generated #include <header> 58 statements with prefix P. Default: 'openssl/' (without 59 the quotes, naturally) 60 61 -debug Turn on debugging verbose output on stderr. 62 63 -rebuild Rebuild all header and C source files, irrespective of the 64 fact if any error or function codes have been added/removed. 65 Default: only update files for libraries which saw change 66 (of course, this requires '-write' as well, or no 67 files will be touched!) 68 69 -recurse scan a preconfigured set of directories / files for error and 70 function codes: 71 (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>, <apps/*.c>) 72 When this option is NOT specified, the filelist is taken from 73 the commandline instead. Here, wildcards may be embedded. (Be 74 sure to escape those to prevent the shell from expanding them 75 for you when you wish mkerr.pl to do so instead.) 76 Default: take file list to scan from the command line. 77 78 -reindex Discard the numeric values previously assigned to the error 79 and function codes as extracted from the scanned header files; 80 instead renumber all of them starting from 100. (Note that 81 the numbers assigned through 'R' records in the config file 82 remain intact.) 83 Default: keep previously assigned numbers. (You are warned 84 when collisions are detected.) 85 86 -nostatic Generates a different source code, where these additional 87 functions are generated for each library specified in the 88 config file: 89 void ERR_load_<LIB>_strings(void); 90 void ERR_unload_<LIB>_strings(void); 91 void ERR_<LIB>_error(int f, int r, char *fn, int ln); 92 #define <LIB>err(f,r) ERR_<LIB>_error(f,r,__FILE__,__LINE__) 93 while the code facilitates the use of these in an environment 94 where the error support routines are dynamically loaded at 95 runtime. 96 Default: 'static' code generation. 97 98 -staticloader Prefix generated functions with the 'static' scope modifier. 99 Default: don't write any scope modifier prefix. 100 101 -write Actually (over)write the generated code to the header and C 102 source files as assigned to each library through the config 103 file. 104 Default: don't write. 105 106 -help / -h / -? / --help Show this help text. 107 108 ... Additional arguments are added to the file list to scan, 109 assuming '-recurse' was NOT specified on the command line. 110 111EOF 112 exit 1; 113 } else { 114 last; 115 } 116} 117 118if($recurse) { 119 @source = (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>); 120} else { 121 @source = @ARGV; 122} 123 124# Read in the config file 125 126open(IN, "<$config") || die "Can't open config file $config"; 127 128# Parse config file 129 130while(<IN>) 131{ 132 if(/^L\s+(\S+)\s+(\S+)\s+(\S+)/) { 133 $hinc{$1} = $2; 134 $libinc{$2} = $1; 135 $cskip{$3} = $1; 136 if($3 ne "NONE") { 137 $csrc{$1} = $3; 138 $fmax{$1} = 100; 139 $rmax{$1} = 100; 140 $fassigned{$1} = ":"; 141 $rassigned{$1} = ":"; 142 $fnew{$1} = 0; 143 $rnew{$1} = 0; 144 } 145 } elsif (/^F\s+(\S+)/) { 146 # Add extra function with $1 147 } elsif (/^R\s+(\S+)\s+(\S+)/) { 148 $rextra{$1} = $2; 149 $rcodes{$1} = $2; 150 } 151} 152 153close IN; 154 155# Scan each header file in turn and make a list of error codes 156# and function names 157 158while (($hdr, $lib) = each %libinc) 159{ 160 next if($hdr eq "NONE"); 161 print STDERR "Scanning header file $hdr\n" if $debug; 162 my $line = "", $def= "", $linenr = 0, $gotfile = 0; 163 if (open(IN, "<$hdr")) { 164 $gotfile = 1; 165 while(<IN>) { 166 $linenr++; 167 print STDERR "line: $linenr\r" if $debug; 168 169 last if(/BEGIN\s+ERROR\s+CODES/); 170 if ($line ne '') { 171 $_ = $line . $_; 172 $line = ''; 173 } 174 175 if (/\\$/) { 176 $line = $_; 177 next; 178 } 179 180 if(/\/\*/) { 181 if (not /\*\//) { # multiline comment... 182 $line = $_; # ... just accumulate 183 next; 184 } else { 185 s/\/\*.*?\*\///gs; # wipe it 186 } 187 } 188 189 if ($cpp) { 190 $cpp++ if /^#\s*if/; 191 $cpp-- if /^#\s*endif/; 192 next; 193 } 194 $cpp = 1 if /^#.*ifdef.*cplusplus/; # skip "C" declaration 195 196 next if (/^\#/); # skip preprocessor directives 197 198 s/{[^{}]*}//gs; # ignore {} blocks 199 200 if (/\{|\/\*/) { # Add a } so editor works... 201 $line = $_; 202 } else { 203 $def .= $_; 204 } 205 } 206 } 207 208 print STDERR " \r" if $debug; 209 $defnr = 0; 210 # Delete any DECLARE_ macros 211 $def =~ s/DECLARE_\w+\([\w,\s]+\)//gs; 212 foreach (split /;/, $def) { 213 $defnr++; 214 print STDERR "def: $defnr\r" if $debug; 215 216 # The goal is to collect function names from function declarations. 217 218 s/^[\n\s]*//g; 219 s/[\n\s]*$//g; 220 221 # Skip over recognized non-function declarations 222 next if(/typedef\W/ or /DECLARE_STACK_OF/ or /TYPEDEF_.*_OF/); 223 224 # Remove STACK_OF(foo) 225 s/STACK_OF\(\w+\)/void/; 226 227 # Reduce argument lists to empty () 228 # fold round brackets recursively: (t(*v)(t),t) -> (t{}{},t) -> {} 229 while(/\(.*\)/s) { 230 s/\([^\(\)]+\)/\{\}/gs; 231 s/\(\s*\*\s*(\w+)\s*\{\}\s*\)/$1/gs; #(*f{}) -> f 232 } 233 # pretend as we didn't use curly braces: {} -> () 234 s/\{\}/\(\)/gs; 235 236 if (/(\w+)\s*\(\).*/s) { # first token prior [first] () is 237 my $name = $1; # a function name! 238 $name =~ tr/[a-z]/[A-Z]/; 239 $ftrans{$name} = $1; 240 } elsif (/[\(\)]/ and not (/=/)) { 241 print STDERR "Header $hdr: cannot parse: $_;\n"; 242 } 243 } 244 245 print STDERR " \r" if $debug; 246 247 next if $reindex; 248 249 # Scan function and reason codes and store them: keep a note of the 250 # maximum code used. 251 252 if ($gotfile) { 253 while(<IN>) { 254 if(/^\#\s*define\s+(\S+)\s+(\S+)/) { 255 $name = $1; 256 $code = $2; 257 next if $name =~ /^${lib}err/; 258 unless($name =~ /^${lib}_([RF])_(\w+)$/) { 259 print STDERR "Invalid error code $name\n"; 260 next; 261 } 262 if($1 eq "R") { 263 $rcodes{$name} = $code; 264 if ($rassigned{$lib} =~ /:$code:/) { 265 print STDERR "!! ERROR: $lib reason code $code assigned twice (collision at $name)\n"; 266 ++$errcount; 267 } 268 $rassigned{$lib} .= "$code:"; 269 if(!(exists $rextra{$name}) && 270 ($code > $rmax{$lib}) ) { 271 $rmax{$lib} = $code; 272 } 273 } else { 274 if ($fassigned{$lib} =~ /:$code:/) { 275 print STDERR "!! ERROR: $lib function code $code assigned twice (collision at $name)\n"; 276 ++$errcount; 277 } 278 $fassigned{$lib} .= "$code:"; 279 if($code > $fmax{$lib}) { 280 $fmax{$lib} = $code; 281 } 282 $fcodes{$name} = $code; 283 } 284 } 285 } 286 } 287 288 if ($debug) { 289 if (defined($fmax{$lib})) { 290 print STDERR "Max function code fmax" . "{" . "$lib" . "} = $fmax{$lib}\n"; 291 $fassigned{$lib} =~ m/^:(.*):$/; 292 @fassigned = sort {$a <=> $b} split(":", $1); 293 print STDERR " @fassigned\n"; 294 } 295 if (defined($rmax{$lib})) { 296 print STDERR "Max reason code rmax" . "{" . "$lib" . "} = $rmax{$lib}\n"; 297 $rassigned{$lib} =~ m/^:(.*):$/; 298 @rassigned = sort {$a <=> $b} split(":", $1); 299 print STDERR " @rassigned\n"; 300 } 301 } 302 303 if ($lib eq "SSL") { 304 if ($rmax{$lib} >= 1000) { 305 print STDERR "!! ERROR: SSL error codes 1000+ are reserved for alerts.\n"; 306 print STDERR "!! Any new alerts must be added to $config.\n"; 307 ++$errcount; 308 print STDERR "\n"; 309 } 310 } 311 close IN; 312} 313 314# Scan each C source file and look for function and reason codes 315# This is done by looking for strings that "look like" function or 316# reason codes: basically anything consisting of all upper case and 317# numerics which has _F_ or _R_ in it and which has the name of an 318# error library at the start. This seems to work fine except for the 319# oddly named structure BIO_F_CTX which needs to be ignored. 320# If a code doesn't exist in list compiled from headers then mark it 321# with the value "X" as a place holder to give it a value later. 322# Store all function and reason codes found in %ufcodes and %urcodes 323# so all those unreferenced can be printed out. 324 325 326foreach $file (@source) { 327 # Don't parse the error source file. 328 next if exists $cskip{$file}; 329 print STDERR "File loaded: ".$file."\r" if $debug; 330 open(IN, "<$file") || die "Can't open source file $file\n"; 331 while(<IN>) { 332 # skip obsoleted source files entirely! 333 last if(/^#error\s+obsolete/); 334 335 if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) { 336 next unless exists $csrc{$2}; 337 next if($1 eq "BIO_F_BUFFER_CTX"); 338 $ufcodes{$1} = 1; 339 if(!exists $fcodes{$1}) { 340 $fcodes{$1} = "X"; 341 $fnew{$2}++; 342 } 343 $notrans{$1} = 1 unless exists $ftrans{$3}; 344 print STDERR "Function: $1\t= $fcodes{$1} (lib: $2, name: $3)\n" if $debug; 345 } 346 if(/(([A-Z0-9]+)_R_[A-Z0-9_]+)/) { 347 next unless exists $csrc{$2}; 348 $urcodes{$1} = 1; 349 if(!exists $rcodes{$1}) { 350 $rcodes{$1} = "X"; 351 $rnew{$2}++; 352 } 353 print STDERR "Reason: $1\t= $rcodes{$1} (lib: $2)\n" if $debug; 354 } 355 } 356 close IN; 357} 358print STDERR " \n" if $debug; 359 360# Now process each library in turn. 361 362foreach $lib (keys %csrc) 363{ 364 my $hfile = $hinc{$lib}; 365 my $cfile = $csrc{$lib}; 366 if(!$fnew{$lib} && !$rnew{$lib}) { 367 print STDERR "$lib:\t\tNo new error codes\n"; 368 next unless $rebuild; 369 } else { 370 print STDERR "$lib:\t\t$fnew{$lib} New Functions,"; 371 print STDERR " $rnew{$lib} New Reasons.\n"; 372 next unless $dowrite; 373 } 374 375 # If we get here then we have some new error codes so we 376 # need to rebuild the header file and C file. 377 378 # Make a sorted list of error and reason codes for later use. 379 380 my @function = sort grep(/^${lib}_/,keys %fcodes); 381 my @reasons = sort grep(/^${lib}_/,keys %rcodes); 382 383 # Rewrite the header file 384 385 if (open(IN, "<$hfile")) { 386 # Copy across the old file 387 while(<IN>) { 388 push @out, $_; 389 last if (/BEGIN ERROR CODES/); 390 } 391 close IN; 392 } else { 393 push @out, 394"/* ====================================================================\n", 395" * Copyright (c) 2001-$year The OpenSSL Project. All rights reserved.\n", 396" *\n", 397" * Redistribution and use in source and binary forms, with or without\n", 398" * modification, are permitted provided that the following conditions\n", 399" * are met:\n", 400" *\n", 401" * 1. Redistributions of source code must retain the above copyright\n", 402" * notice, this list of conditions and the following disclaimer. \n", 403" *\n", 404" * 2. Redistributions in binary form must reproduce the above copyright\n", 405" * notice, this list of conditions and the following disclaimer in\n", 406" * the documentation and/or other materials provided with the\n", 407" * distribution.\n", 408" *\n", 409" * 3. All advertising materials mentioning features or use of this\n", 410" * software must display the following acknowledgment:\n", 411" * \"This product includes software developed by the OpenSSL Project\n", 412" * for use in the OpenSSL Toolkit. (http://www.openssl.org/)\"\n", 413" *\n", 414" * 4. The names \"OpenSSL Toolkit\" and \"OpenSSL Project\" must not be used to\n", 415" * endorse or promote products derived from this software without\n", 416" * prior written permission. For written permission, please contact\n", 417" * openssl-core\@openssl.org.\n", 418" *\n", 419" * 5. Products derived from this software may not be called \"OpenSSL\"\n", 420" * nor may \"OpenSSL\" appear in their names without prior written\n", 421" * permission of the OpenSSL Project.\n", 422" *\n", 423" * 6. Redistributions of any form whatsoever must retain the following\n", 424" * acknowledgment:\n", 425" * \"This product includes software developed by the OpenSSL Project\n", 426" * for use in the OpenSSL Toolkit (http://www.openssl.org/)\"\n", 427" *\n", 428" * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\n", 429" * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n", 430" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n", 431" * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR\n", 432" * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n", 433" * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n", 434" * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n", 435" * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n", 436" * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n", 437" * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n", 438" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\n", 439" * OF THE POSSIBILITY OF SUCH DAMAGE.\n", 440" * ====================================================================\n", 441" *\n", 442" * This product includes cryptographic software written by Eric Young\n", 443" * (eay\@cryptsoft.com). This product includes software written by Tim\n", 444" * Hudson (tjh\@cryptsoft.com).\n", 445" *\n", 446" */\n", 447"\n", 448"#ifndef HEADER_${lib}_ERR_H\n", 449"#define HEADER_${lib}_ERR_H\n", 450"\n", 451"#ifdef __cplusplus\n", 452"extern \"C\" {\n", 453"#endif\n", 454"\n", 455"/* BEGIN ERROR CODES */\n"; 456 } 457 open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n"; 458 459 print OUT @out; 460 undef @out; 461 print OUT <<"EOF"; 462/* 463 * The following lines are auto generated by the script mkerr.pl. Any changes 464 * made after this point may be overwritten when the script is next run. 465 */ 466EOF 467 if($static) { 468 print OUT <<"EOF"; 469${staticloader}void ERR_load_${lib}_strings(void); 470 471EOF 472 } else { 473 print OUT <<"EOF"; 474${staticloader}void ERR_load_${lib}_strings(void); 475${staticloader}void ERR_unload_${lib}_strings(void); 476${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line); 477# define ${lib}err(f,r) ERR_${lib}_error((f),(r),__FILE__,__LINE__) 478 479EOF 480 } 481 print OUT <<"EOF"; 482/* Error codes for the $lib functions. */ 483 484/* Function codes. */ 485EOF 486 487 foreach $i (@function) { 488 $z=48 - length($i); 489 if($fcodes{$i} eq "X") { 490 $fassigned{$lib} =~ m/^:([^:]*):/; 491 $findcode = $1; 492 if (!defined($findcode)) { 493 $findcode = $fmax{$lib}; 494 } 495 while ($fassigned{$lib} =~ m/:$findcode:/) { 496 $findcode++; 497 } 498 $fcodes{$i} = $findcode; 499 $fassigned{$lib} .= "$findcode:"; 500 print STDERR "New Function code $i\n" if $debug; 501 } 502 printf OUT "# define $i%s $fcodes{$i}\n"," " x $z; 503 } 504 505 print OUT "\n/* Reason codes. */\n"; 506 507 foreach $i (@reasons) { 508 $z=48 - length($i); 509 if($rcodes{$i} eq "X") { 510 $rassigned{$lib} =~ m/^:([^:]*):/; 511 $findcode = $1; 512 if (!defined($findcode)) { 513 $findcode = $rmax{$lib}; 514 } 515 while ($rassigned{$lib} =~ m/:$findcode:/) { 516 $findcode++; 517 } 518 $rcodes{$i} = $findcode; 519 $rassigned{$lib} .= "$findcode:"; 520 print STDERR "New Reason code $i\n" if $debug; 521 } 522 printf OUT "# define $i%s $rcodes{$i}\n"," " x $z; 523 } 524 print OUT <<"EOF"; 525 526#ifdef __cplusplus 527} 528#endif 529#endif 530EOF 531 close OUT; 532 533 # Rewrite the C source file containing the error details. 534 535 # First, read any existing reason string definitions: 536 my %err_reason_strings; 537 if (open(IN,"<$cfile")) { 538 my $line = ""; 539 while (<IN>) { 540 chomp; 541 $_ = $line . $_; 542 $line = ""; 543 if (/{ERR_(FUNC|REASON)\(/) { 544 if (/\b(${lib}_R_\w*)\b.*\"(.*)\"/) { 545 $err_reason_strings{$1} = $2; 546 } elsif (/\b${lib}_F_(\w*)\b.*\"(.*)\"/) { 547 if (!exists $ftrans{$1} && ($1 ne $2)) { 548 print STDERR "WARNING: Mismatched function string $2\n"; 549 $ftrans{$1} = $2; 550 } 551 } else { 552 $line = $_; 553 } 554 } 555 } 556 close(IN); 557 } 558 559 560 my $hincf; 561 if($static) { 562 $hfile =~ /([^\/]+)$/; 563 $hincf = "<${hprefix}$1>"; 564 } else { 565 $hincf = "\"$hfile\""; 566 } 567 568 # If static we know the error code at compile time so use it 569 # in error definitions. 570 571 if ($static) 572 { 573 $pack_errcode = "ERR_LIB_${lib}"; 574 $load_errcode = "0"; 575 } 576 else 577 { 578 $pack_errcode = "0"; 579 $load_errcode = "ERR_LIB_${lib}"; 580 } 581 582 583 open (OUT,">$cfile") || die "Can't open $cfile for writing"; 584 585 print OUT <<"EOF"; 586/* $cfile */ 587/* ==================================================================== 588 * Copyright (c) 1999-$year The OpenSSL Project. All rights reserved. 589 * 590 * Redistribution and use in source and binary forms, with or without 591 * modification, are permitted provided that the following conditions 592 * are met: 593 * 594 * 1. Redistributions of source code must retain the above copyright 595 * notice, this list of conditions and the following disclaimer. 596 * 597 * 2. Redistributions in binary form must reproduce the above copyright 598 * notice, this list of conditions and the following disclaimer in 599 * the documentation and/or other materials provided with the 600 * distribution. 601 * 602 * 3. All advertising materials mentioning features or use of this 603 * software must display the following acknowledgment: 604 * "This product includes software developed by the OpenSSL Project 605 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 606 * 607 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 608 * endorse or promote products derived from this software without 609 * prior written permission. For written permission, please contact 610 * openssl-core\@OpenSSL.org. 611 * 612 * 5. Products derived from this software may not be called "OpenSSL" 613 * nor may "OpenSSL" appear in their names without prior written 614 * permission of the OpenSSL Project. 615 * 616 * 6. Redistributions of any form whatsoever must retain the following 617 * acknowledgment: 618 * "This product includes software developed by the OpenSSL Project 619 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 620 * 621 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 622 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 623 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 624 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 625 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 626 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 627 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 628 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 629 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 630 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 631 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 632 * OF THE POSSIBILITY OF SUCH DAMAGE. 633 * ==================================================================== 634 * 635 * This product includes cryptographic software written by Eric Young 636 * (eay\@cryptsoft.com). This product includes software written by Tim 637 * Hudson (tjh\@cryptsoft.com). 638 * 639 */ 640 641/* 642 * NOTE: this file was auto generated by the mkerr.pl script: any changes 643 * made to it will be overwritten when the script next updates this file, 644 * only reason strings will be preserved. 645 */ 646 647#include <stdio.h> 648#include <openssl/err.h> 649#include $hincf 650 651/* BEGIN ERROR CODES */ 652#ifndef OPENSSL_NO_ERR 653 654# define ERR_FUNC(func) ERR_PACK($pack_errcode,func,0) 655# define ERR_REASON(reason) ERR_PACK($pack_errcode,0,reason) 656 657static ERR_STRING_DATA ${lib}_str_functs[] = { 658EOF 659 # Add each function code: if a function name is found then use it. 660 foreach $i (@function) { 661 my $fn; 662 $i =~ /^${lib}_F_(\S+)$/; 663 $fn = $1; 664 if(exists $ftrans{$fn}) { 665 $fn = $ftrans{$fn}; 666 } 667# print OUT "{ERR_PACK($pack_errcode,$i,0),\t\"$fn\"},\n"; 668 if(length($i) + length($fn) > 58) { 669 print OUT " {ERR_FUNC($i),\n \"$fn\"},\n"; 670 } else { 671 print OUT " {ERR_FUNC($i), \"$fn\"},\n"; 672 } 673 } 674 print OUT <<"EOF"; 675 {0, NULL} 676}; 677 678static ERR_STRING_DATA ${lib}_str_reasons[] = { 679EOF 680 # Add each reason code. 681 foreach $i (@reasons) { 682 my $rn; 683 my $rstr = "ERR_REASON($i)"; 684 if (exists $err_reason_strings{$i}) { 685 $rn = $err_reason_strings{$i}; 686 } else { 687 $i =~ /^${lib}_R_(\S+)$/; 688 $rn = $1; 689 $rn =~ tr/_[A-Z]/ [a-z]/; 690 } 691 if(length($i) + length($rn) > 56) { 692 print OUT " {${rstr},\n \"$rn\"},\n"; 693 } else { 694 print OUT " {${rstr}, \"$rn\"},\n"; 695 } 696 } 697if($static) { 698 print OUT <<"EOF"; 699 {0, NULL} 700}; 701 702#endif 703 704${staticloader}void ERR_load_${lib}_strings(void) 705{ 706#ifndef OPENSSL_NO_ERR 707 708 if (ERR_func_error_string(${lib}_str_functs[0].error) == NULL) { 709 ERR_load_strings($load_errcode, ${lib}_str_functs); 710 ERR_load_strings($load_errcode, ${lib}_str_reasons); 711 } 712#endif 713} 714EOF 715} else { 716 print OUT <<"EOF"; 717 {0, NULL} 718}; 719 720#endif 721 722#ifdef ${lib}_LIB_NAME 723static ERR_STRING_DATA ${lib}_lib_name[] = { 724 {0, ${lib}_LIB_NAME}, 725 {0, NULL} 726}; 727#endif 728 729static int ${lib}_lib_error_code = 0; 730static int ${lib}_error_init = 1; 731 732${staticloader}void ERR_load_${lib}_strings(void) 733{ 734 if (${lib}_lib_error_code == 0) 735 ${lib}_lib_error_code = ERR_get_next_error_library(); 736 737 if (${lib}_error_init) { 738 ${lib}_error_init = 0; 739#ifndef OPENSSL_NO_ERR 740 ERR_load_strings(${lib}_lib_error_code, ${lib}_str_functs); 741 ERR_load_strings(${lib}_lib_error_code, ${lib}_str_reasons); 742#endif 743 744#ifdef ${lib}_LIB_NAME 745 ${lib}_lib_name->error = ERR_PACK(${lib}_lib_error_code, 0, 0); 746 ERR_load_strings(0, ${lib}_lib_name); 747#endif 748 } 749} 750 751${staticloader}void ERR_unload_${lib}_strings(void) 752{ 753 if (${lib}_error_init == 0) { 754#ifndef OPENSSL_NO_ERR 755 ERR_unload_strings(${lib}_lib_error_code, ${lib}_str_functs); 756 ERR_unload_strings(${lib}_lib_error_code, ${lib}_str_reasons); 757#endif 758 759#ifdef ${lib}_LIB_NAME 760 ERR_unload_strings(0, ${lib}_lib_name); 761#endif 762 ${lib}_error_init = 1; 763 } 764} 765 766${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line) 767{ 768 if (${lib}_lib_error_code == 0) 769 ${lib}_lib_error_code = ERR_get_next_error_library(); 770 ERR_PUT_error(${lib}_lib_error_code, function, reason, file, line); 771} 772EOF 773 774} 775 776 close OUT; 777 undef %err_reason_strings; 778} 779 780if($debug && %notrans) { 781 print STDERR "The following function codes were not translated:\n"; 782 foreach(sort keys %notrans) 783 { 784 print STDERR "$_\n"; 785 } 786} 787 788# Make a list of unreferenced function and reason codes 789 790foreach (keys %fcodes) { 791 push (@funref, $_) unless exists $ufcodes{$_}; 792} 793 794foreach (keys %rcodes) { 795 push (@runref, $_) unless exists $urcodes{$_}; 796} 797 798if($debug && @funref) { 799 print STDERR "The following function codes were not referenced:\n"; 800 foreach(sort @funref) 801 { 802 print STDERR "$_\n"; 803 } 804} 805 806if($debug && @runref) { 807 print STDERR "The following reason codes were not referenced:\n"; 808 foreach(sort @runref) 809 { 810 print STDERR "$_\n"; 811 } 812} 813 814if($errcount) { 815 print STDERR "There were errors, failing...\n\n"; 816 exit $errcount; 817} 818 819