revert changes to generate_features.pl and generate_query_config.pl

These script should depend solely on the external, mbedtls config
diff --git a/scripts/generate_features.pl b/scripts/generate_features.pl
index 10aadb6..1bd82ca 100755
--- a/scripts/generate_features.pl
+++ b/scripts/generate_features.pl
@@ -3,24 +3,18 @@
 
 use strict;
 
-my ($include_dir, $data_dir, $feature_file, $include_crypto);
-my $crypto_include_dir = "crypto/include/mbedtls";
+my ($include_dir, $data_dir, $feature_file);
 
 if( @ARGV ) {
-    die "Invalid number of arguments" if scalar @ARGV != 4;
-    ($include_dir, $data_dir, $feature_file, $include_crypto) = @ARGV;
+    die "Invalid number of arguments" if scalar @ARGV != 3;
+    ($include_dir, $data_dir, $feature_file) = @ARGV;
 
     -d $include_dir or die "No such directory: $include_dir\n";
     -d $data_dir or die "No such directory: $data_dir\n";
-    if( $include_crypto ) {
-        -d $crypto_include_dir or die "Crypto submodule not present\n";
-    }
 } else {
     $include_dir = 'include/mbedtls';
     $data_dir = 'scripts/data_files';
     $feature_file = 'library/version_features.c';
-    $include_crypto = 1;
-    -d $crypto_include_dir or die "Crypto submodule not present\n";
 
     unless( -d $include_dir && -d $data_dir ) {
         chdir '..' or die;
@@ -42,53 +36,37 @@
 close(FORMAT_FILE);
 
 $/ = $line_separator;
-my %defines_seen;
-my @files = ("$include_dir/config.h");
 
-if( $include_crypto ) {
-    push(@files, "$crypto_include_dir/config.h");
-}
+open(CONFIG_H, "$include_dir/config.h") || die("Failure when opening config.h: $!");
 
 my $feature_defines = "";
+my $in_section = 0;
 
-foreach my $file (@files) {
-    open(FILE, "$file") or die "Opening config file failed: '$file': $!";
+while (my $line = <CONFIG_H>)
+{
+    next if ($in_section && $line !~ /#define/ && $line !~ /SECTION/);
+    next if (!$in_section && $line !~ /SECTION/);
 
-    my $in_section = 0;
-
-    while (my $line = <FILE>)
-    {
-        next if ($in_section && $line !~ /#define/ && $line !~ /SECTION/);
-        next if (!$in_section && $line !~ /SECTION/);
-
-        if ($in_section) {
-            if ($line =~ /SECTION/) {
-                $in_section = 0;
-                next;
-            }
-
-            my ($define) = $line =~ /#define (\w+)/;
-
-            # Skip if this define is already added
-            if( $defines_seen{$define}++ ) {
-                print "Skipping $define, already added. \n";
-                next;
-            }
-
-            $feature_defines .= "#if defined(${define})\n";
-            $feature_defines .= "    \"${define}\",\n";
-            $feature_defines .= "#endif /* ${define} */\n";
+    if ($in_section) {
+        if ($line =~ /SECTION/) {
+            $in_section = 0;
+            next;
         }
 
-        if (!$in_section) {
-            my ($section_name) = $line =~ /SECTION: ([\w ]+)/;
-            my $found_section = grep $_ eq $section_name, @sections;
+        my ($define) = $line =~ /#define (\w+)/;
+        $feature_defines .= "#if defined(${define})\n";
+        $feature_defines .= "    \"${define}\",\n";
+        $feature_defines .= "#endif /* ${define} */\n";
+    }
 
-            $in_section = 1 if ($found_section);
-        }
-    };
-    close(FILE);
-}
+    if (!$in_section) {
+        my ($section_name) = $line =~ /SECTION: ([\w ]+)/;
+        my $found_section = grep $_ eq $section_name, @sections;
+
+        $in_section = 1 if ($found_section);
+    }
+};
+
 $feature_format =~ s/FEATURE_DEFINES\n/$feature_defines/g;
 
 open(ERROR_FILE, ">$feature_file") or die "Opening destination file '$feature_file': $!";
diff --git a/scripts/generate_query_config.pl b/scripts/generate_query_config.pl
index af3076b..f15e03a 100755
--- a/scripts/generate_query_config.pl
+++ b/scripts/generate_query_config.pl
@@ -14,13 +14,11 @@
 # information is used to automatically generate the body of the query_config()
 # function by using the template in scripts/data_files/query_config.fmt.
 #
-# Usage: ./scripts/generate_query_config.pl include_crypto
+# Usage: ./scripts/generate_query_config.pl without arguments
 
 use strict;
 
-my $include_crypto = 1;
 my $config_file = "./include/mbedtls/config.h";
-my $crypto_config_file = "./crypto/include/mbedtls/config.h";
 
 my $query_config_format_file = "./scripts/data_files/query_config.fmt";
 my $query_config_file = "./programs/ssl/query_config.c";
@@ -35,52 +33,31 @@
 );
 my $excluded_re = join '|', @excluded;
 
+open(CONFIG_FILE, "$config_file") or die "Opening config file '$config_file': $!";
 
 # This variable will contain the string to replace in the CHECK_CONFIG of the
 # format file
 my $config_check = "";
-my %defines_seen;
-my @files = ($config_file);
 
+while (my $line = <CONFIG_FILE>) {
+    if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) {
+        my $name = $2;
 
-if( @ARGV ) {
-    die "Invalid number of arguments" if scalar @ARGV != 1;
-    ($include_crypto) = @ARGV;
-}
+        # Skip over the macro that prevents multiple inclusion
+        next if "MBEDTLS_CONFIG_H" eq $name;
 
-if( $include_crypto ) {
-    push(@files, $crypto_config_file);
-}
+        # Skip over the macro if it is in the ecluded list
+        next if $name =~ /$excluded_re/;
 
-foreach my $file (@files) {
-    open(FILE, "$file") or die "Opening config file failed: '$file': $!";
-    while (my $line = <FILE>) {
-        if ($line =~ /^(\/\/)?\s*#\s*define\s+(MBEDTLS_\w+).*/) {
-            my $name = $2;
-
-            # Skip over the macro that prevents multiple inclusion
-            next if "MBEDTLS_CONFIG_H" eq $name;
-
-            # Skip over the macro if it is in the excluded list
-            next if $name =~ /$excluded_re/;
-
-            # Skip if this define is already added
-            if( $defines_seen{$name}++ ) {
-                print "Skipping $name, already added. \n";
-                next;
-            }
-
-            $config_check .= "#if defined($name)\n";
-            $config_check .= "    if( strcmp( \"$name\", config ) == 0 )\n";
-            $config_check .= "    {\n";
-            $config_check .= "        MACRO_EXPANSION_TO_STR( $name );\n";
-            $config_check .= "        return( 0 );\n";
-            $config_check .= "    }\n";
-            $config_check .= "#endif /* $name */\n";
-            $config_check .= "\n";
-        }
+        $config_check .= "#if defined($name)\n";
+        $config_check .= "    if( strcmp( \"$name\", config ) == 0 )\n";
+        $config_check .= "    {\n";
+        $config_check .= "        MACRO_EXPANSION_TO_STR( $name );\n";
+        $config_check .= "        return( 0 );\n";
+        $config_check .= "    }\n";
+        $config_check .= "#endif /* $name */\n";
+        $config_check .= "\n";
     }
-    close(FILE);
 }
 
 # Read the full format file into a string