1 files changed, 150 insertions, 50 deletions

diff --git a/src/lib/libcrypto/util/mkerr.pl b/src/lib/libcrypto/util/mkerr.pl
index 7d98b5234d..6c2237d142 100644
--- a/src/lib/libcrypto/util/mkerr.pl
+++ b/src/lib/libcrypto/util/mkerr.pl
@@ -7,7 +7,7 @@ my $static = 1;
 my $recurse = 0;
 my $reindex = 0;
 my $dowrite = 0;
-
+my $staticloader = "";
 
 while (@ARGV) {
         my $arg = $ARGV[0];
@@ -29,6 +29,9 @@ while (@ARGV) {
         } elsif($arg eq "-nostatic") {
                 $static = 0;
                 shift @ARGV;
+        } elsif($arg eq "-staticloader") {
+                $staticloader = "static ";
+                shift @ARGV;
         } elsif($arg eq "-write") {
                 $dowrite = 1;
                 shift @ARGV;
@@ -38,7 +41,7 @@ while (@ARGV) {
 }
 
 if($recurse) {
-        @source = (<crypto/*.c>, <crypto/*/*.c>, <rsaref/*.c>, <ssl/*.c>);
+        @source = (<crypto/*.c>, <crypto/*/*.c>, <ssl/*.c>);
 } else {
         @source = @ARGV;
 }
@@ -53,6 +56,7 @@ while(<IN>)
 {
         if(/^L\s+(\S+)\s+(\S+)\s+(\S+)/) {
                 $hinc{$1} = $2;
+                $libinc{$2} = $1;
                 $cskip{$3} = $1;
                 if($3 ne "NONE") {
                         $csrc{$1} = $3;
@@ -74,42 +78,44 @@ close IN;
 # Scan each header file in turn and make a list of error codes
 # and function names
 
-while (($lib, $hdr) = each %hinc)
+while (($hdr, $lib) = each %libinc)
 {
         next if($hdr eq "NONE");
         print STDERR "Scanning header file $hdr\n" if $debug; 
-        open(IN, "<$hdr") || die "Can't open Header file $hdr\n";
-        my $line = "", $def= "", $linenr = 0;
-        while(<IN>) {
-            $linenr++;
-            print STDERR "line: $linenr\r" if $debug;
-
-            last if(/BEGIN\s+ERROR\s+CODES/);
-            if ($line ne '') {
-                $_ = $line . $_;
-                $line = '';
-            }
+        my $line = "", $def= "", $linenr = 0, $gotfile = 0;
+        if (open(IN, "<$hdr")) {
+            $gotfile = 1;
+            while(<IN>) {
+                $linenr++;
+                print STDERR "line: $linenr\r" if $debug;
+
+                last if(/BEGIN\s+ERROR\s+CODES/);
+                if ($line ne '') {
+                    $_ = $line . $_;
+                    $line = '';
+                }
 
-            if (/\\$/) {
-                $line = $_;
-                next;
-            }
+                if (/\\$/) {
+                    $line = $_;
+                    next;
+                }
 
-            $cpp = 1 if /^#.*ifdef.*cplusplus/;  # skip "C" declaration
-            if ($cpp) {
-                $cpp = 0 if /^#.*endif/;
-                next;
-            }
+                $cpp = 1 if /^#.*ifdef.*cplusplus/;  # skip "C" declaration
+                if ($cpp) {
+                    $cpp = 0 if /^#.*endif/;
+                    next;
+                }
 
-            next if (/^#/);                      # skip preprocessor directives
+                next if (/^\#/);                      # skip preprocessor directives
 
-            s/\/\*.*?\*\///gs;                   # ignore comments
-            s/{[^{}]*}//gs;                      # ignore {} blocks
+                s/\/\*.*?\*\///gs;                   # ignore comments
+                s/{[^{}]*}//gs;                      # ignore {} blocks
 
-            if (/{|\/\*/) { # Add a } so editor works...
-                $line = $_;
-            } else {
-                $def .= $_;
+                if (/\{|\/\*/) { # Add a } so editor works...
+                    $line = $_;
+                } else {
+                    $def .= $_;
+                }
             }
         }
 
@@ -151,10 +157,12 @@ while (($lib, $hdr) = each %hinc)
         # Scan function and reason codes and store them: keep a note of the
         # maximum code used.
 
-        while(<IN>) {
-                if(/^#define\s+(\S+)\s+(\S+)/) {
+        if ($gotfile) {
+            while(<IN>) {
+                if(/^\#define\s+(\S+)\s+(\S+)/) {
                         $name = $1;
                         $code = $2;
+                        next if $name =~ /^${lib}err/;
                         unless($name =~ /^${lib}_([RF])_(\w+)$/) {
                                 print STDERR "Invalid error code $name\n";
                                 next;
@@ -172,6 +180,7 @@ while (($lib, $hdr) = each %hinc)
                                 $fcodes{$name} = $code;
                         }
                 }
+            }
         }
         close IN;
 }
@@ -188,9 +197,11 @@ while (($lib, $hdr) = each %hinc)
 # so all those unreferenced can be printed out.
 
 
+print STDERR "Files loaded: " if $debug;
 foreach $file (@source) {
         # Don't parse the error source file.
         next if exists $cskip{$file};
+        print STDERR $file if $debug;
         open(IN, "<$file") || die "Can't open source file $file\n";
         while(<IN>) {
                 if(/(([A-Z0-9]+)_F_([A-Z0-9_]+))/) {
@@ -214,6 +225,7 @@ foreach $file (@source) {
         }
         close IN;
 }
+print STDERR "\n" if $debug;
 
 # Now process each library in turn.
 
@@ -240,15 +252,74 @@ foreach $lib (keys %csrc)
 
         # Rewrite the header file
 
-        open(IN, "<$hfile") || die "Can't Open Header File $hfile\n";
-
-        # Copy across the old file
-        while(<IN>) {
+        if (open(IN, "<$hfile")) {
+            # Copy across the old file
+            while(<IN>) {
                 push @out, $_;
                 last if (/BEGIN ERROR CODES/);
+            }
+            close IN;
+        } else {
+            push @out,
+"/* ====================================================================\n",
+" * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.\n",
+" *\n",
+" * Redistribution and use in source and binary forms, with or without\n",
+" * modification, are permitted provided that the following conditions\n",
+" * are met:\n",
+" *\n",
+" * 1. Redistributions of source code must retain the above copyright\n",
+" *    notice, this list of conditions and the following disclaimer. \n",
+" *\n",
+" * 2. Redistributions in binary form must reproduce the above copyright\n",
+" *    notice, this list of conditions and the following disclaimer in\n",
+" *    the documentation and/or other materials provided with the\n",
+" *    distribution.\n",
+" *\n",
+" * 3. All advertising materials mentioning features or use of this\n",
+" *    software must display the following acknowledgment:\n",
+" *    \"This product includes software developed by the OpenSSL Project\n",
+" *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)\"\n",
+" *\n",
+" * 4. The names \"OpenSSL Toolkit\" and \"OpenSSL Project\" must not be used to\n",
+" *    endorse or promote products derived from this software without\n",
+" *    prior written permission. For written permission, please contact\n",
+" *    openssl-core\@openssl.org.\n",
+" *\n",
+" * 5. Products derived from this software may not be called \"OpenSSL\"\n",
+" *    nor may \"OpenSSL\" appear in their names without prior written\n",
+" *    permission of the OpenSSL Project.\n",
+" *\n",
+" * 6. Redistributions of any form whatsoever must retain the following\n",
+" *    acknowledgment:\n",
+" *    \"This product includes software developed by the OpenSSL Project\n",
+" *    for use in the OpenSSL Toolkit (http://www.openssl.org/)\"\n",
+" *\n",
+" * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY\n",
+" * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n",
+" * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR\n",
+" * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR\n",
+" * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n",
+" * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT\n",
+" * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n",
+" * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\n",
+" * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,\n",
+" * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n",
+" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED\n",
+" * OF THE POSSIBILITY OF SUCH DAMAGE.\n",
+" * ====================================================================\n",
+" *\n",
+" * This product includes cryptographic software written by Eric Young\n",
+" * (eay\@cryptsoft.com).  This product includes software written by Tim\n",
+" * Hudson (tjh\@cryptsoft.com).\n",
+" *\n",
+" */\n",
+"\n",
+"#ifndef HEADER_${lib}_ERR_H\n",
+"#define HEADER_${lib}_ERR_H\n",
+"\n",
+"/* BEGIN ERROR CODES */\n";
         }
-        close IN;
-
         open (OUT, ">$hfile") || die "Can't Open File $hfile for writing\n";
 
         print OUT @out;
@@ -257,7 +328,22 @@ foreach $lib (keys %csrc)
 /* The following lines are auto generated by the script mkerr.pl. Any changes
  * made after this point may be overwritten when the script is next run.
  */
+EOF
+        if($static) {
+                print OUT <<"EOF";
+${staticloader}void ERR_load_${lib}_strings(void);
+
+EOF
+        } else {
+                print OUT <<"EOF";
+${staticloader}void ERR_load_${lib}_strings(void);
+${staticloader}void ERR_unload_${lib}_strings(void);
+${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line);
+#define ${lib}err(f,r) ERR_${lib}_error((f),(r),__FILE__,__LINE__)
 
+EOF
+        }
+        print OUT <<"EOF";
 /* Error codes for the $lib functions. */
 
 /* Function codes. */
@@ -288,7 +374,6 @@ EOF
 }
 #endif
 #endif
-
 EOF
         close OUT;
 
@@ -382,7 +467,7 @@ EOF
 #include $hincf
 
 /* BEGIN ERROR CODES */
-#ifndef NO_ERR
+#ifndef OPENSSL_NO_ERR
 static ERR_STRING_DATA ${lib}_str_functs[]=
         {
 EOF
@@ -425,14 +510,14 @@ if($static) {
 
 #endif
 
-void ERR_load_${lib}_strings(void)
+${staticloader}void ERR_load_${lib}_strings(void)
         {
         static int init=1;
 
         if (init)
                 {
                 init=0;
-#ifndef NO_ERR
+#ifndef OPENSSL_NO_ERR
                 ERR_load_strings(ERR_LIB_${lib},${lib}_str_functs);
                 ERR_load_strings(ERR_LIB_${lib},${lib}_str_reasons);
 #endif
@@ -456,19 +541,18 @@ static ERR_STRING_DATA ${lib}_lib_name[]=
 #endif
 
 
-int ${lib}_lib_error_code=0;
+static int ${lib}_lib_error_code=0;
+static int ${lib}_error_init=1;
 
-void ERR_load_${lib}_strings(void)
+${staticloader}void ERR_load_${lib}_strings(void)
         {
-        static int init=1;
-
         if (${lib}_lib_error_code == 0)
                 ${lib}_lib_error_code=ERR_get_next_error_library();
 
-        if (init)
+        if (${lib}_error_init)
                 {
-                init=0;
-#ifndef NO_ERR
+                ${lib}_error_init=0;
+#ifndef OPENSSL_NO_ERR
                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_functs);
                 ERR_load_strings(${lib}_lib_error_code,${lib}_str_reasons);
 #endif
@@ -480,7 +564,23 @@ void ERR_load_${lib}_strings(void)
                 }
         }
 
-void ERR_${lib}_error(int function, int reason, char *file, int line)
+${staticloader}void ERR_unload_${lib}_strings(void)
+        {
+        if (${lib}_error_init == 0)
+                {
+#ifndef OPENSSL_NO_ERR
+                ERR_unload_strings(${lib}_lib_error_code,${lib}_str_functs);
+                ERR_unload_strings(${lib}_lib_error_code,${lib}_str_reasons);
+#endif
+
+#ifdef ${lib}_LIB_NAME
+                ERR_unload_strings(0,${lib}_lib_name);
+#endif
+                ${lib}_error_init=1;
+                }
+        }
+
+${staticloader}void ERR_${lib}_error(int function, int reason, char *file, int line)
         {
         if (${lib}_lib_error_code == 0)
                 ${lib}_lib_error_code=ERR_get_next_error_library();