made Bytes::Random::Secure optional, version++

CHANGELOG

@@ -1,9 +1,16 @@
+1.06
+	applied patch by  https://github.com/Mekk:
+	https://github.com/TLINDEN/Crypt--PWSafe3/pull/2,
+	adds new function "deleterecord()", improves performance
+	when using Bytes::Random::Secure[now optional] and fixes
+	an error in ::Record::addfield().
+
 1.05
 	applied patch by https://github.com/Mekk:
 	https://github.com/TLINDEN/Crypt--PWSafe3/pull/1,
 	which replaces use of cp and mv commands with File::Copy.
 	this makes it portable.
-	
+
 1.04
 
 	fixed rt.cpan.org#75145. uninitialized fields lead to

Makefile.PL

@@ -1,6 +1,18 @@
 require 5.004;
 use ExtUtils::MakeMaker;
 
+my %optional = (
+		  'Bytes::Random::Secure' => 0.09,
+		);
+
+foreach my $module (sort keys %optional) {
+  eval "require $module";
+  if ($@) {
+    warn("Optional module $module not installed, $optional{$module}\n");
+  }
+}
+
+
 WriteMakefile(
 	      'NAME'         => 'Crypt::PWSafe3',
 	      'VERSION_FROM' => 'lib/Crypt/PWSafe3.pm',
@@ -12,7 +24,6 @@ WriteMakefile(
 				  'Crypt::Random'  => 1.25,
 				  'Data::UUID'     => 1.217,
 				  'Shell'          => 0.5,
-                                  'Bytes::Random::Secure' => 0.09,
 				},
 	      'AUTHOR'       => 'Thomas Linden <tlinden@cpan.org>',
 	      'clean'        => {

README

@@ -49,5 +49,5 @@ AUTHOR
 
 
 VERSION
-        1.05
+        1.06
 

lib/Crypt/PWSafe3.pm

@@ -22,13 +22,42 @@ use Data::Dumper;
 use Exporter ();
 use vars qw(@ISA @EXPORT);
 
-$Crypt::PWSafe3::VERSION = '1.05';
+$Crypt::PWSafe3::VERSION = '1.06';
 
 use Crypt::PWSafe3::Field;
 use Crypt::PWSafe3::HeaderField;
 use Crypt::PWSafe3::Record;
 use Crypt::PWSafe3::SHA256;
 
+#
+# check, which random source to use.
+# install a wrapper closure around the
+# one we found.
+BEGIN {
+  eval { require Bytes::Random::Secure  };
+  if ($@) {
+    # well, didn' work, use slow function
+    eval { require Crypt::Random; };# qw( makerandom ); };
+    if ($@) {
+      croak "Could not find either Crypt::Random or Bytes::Random::Secure. Install one of them and retry!";
+    }
+    else {
+      *Crypt::PWSafe3::random = sub {
+	my($this, $len) = @_;
+	my $bits = makerandom(Size => 256, Strength => 1);
+	return substr($bits, 0, $len);
+      };
+    }
+  }
+  else {
+    # good. use the faster one
+    *Crypt::PWSafe3::random = sub {
+      my($this, $len) = @_;
+      return random_bytes($len);
+    };
+  }
+}
+
 my @fields = qw(tag salt iter shaps b1 b2 b3 b4 keyk file program
 		keyl iv hmac header strechedpw password whoami);
 foreach my $field (@fields) {
@@ -641,20 +670,6 @@ sub writebytes {
   }
 }
 
-# This is original, very slow random
-#sub random {
-#  #
-#  # helper, return some secure random bytes
-#  my($this, $len) = @_;
-#  my $bits = makerandom(Size => 256, Strength => 1);
-#  return substr($bits, 0, $len);
-#}
-
-use Bytes::Random::Secure qw(random_bytes random_bytes_hex);
-sub random {
-  my($this, $len) = @_;
-  return random_bytes($len);
-}
 
 sub getheader {
   #
@@ -845,6 +860,10 @@ type with according values. Refer to L<Crypt::PWSafe3::Record>
 for details about available fields.
 
 
+=head2 B<deleterecord(uuid)>
+
+Delete the record identified by the given UUID.
+
 =head2 B<save([parameter-hash])>
 
 Save the current password safe vault back to disk.
@@ -928,7 +947,7 @@ and/or modify it under the same terms as Perl itself.
 
 =head1 VERSION
 
-Crypt::PWSafe3 Version 1.05.
+Crypt::PWSafe3 Version 1.06.
 
 =cut
 

lib/Crypt/PWSafe3/Record.pm

@@ -9,7 +9,7 @@ my %map2type = %Crypt::PWSafe3::Field::map2type;
 
 my %map2name = %Crypt::PWSafe3::Field::map2name;
 
-$Crypt::PWSafe3::Record::VERSION = '1.03';
+$Crypt::PWSafe3::Record::VERSION = '1.04';
 
 foreach my $field (keys %map2type ) {
   eval  qq(