*still* trying to get clean perl for pem2openpgp

[monkeysphere.git] / src / keytrans / pem2openpgp

diff --git a/src/keytrans/pem2openpgp b/src/keytrans/pem2openpgp
index 0910d07f8b27009d31c315e1a781a82f9813eefd..1aae4fec805467a814c24a33c8320a863720858a 100755 (executable)
--- a/src/keytrans/pem2openpgp
+++ b/src/keytrans/pem2openpgp
@@ -352,18 +352,22 @@ my $hash_algo = pack('C', $digests->{sha1});
 # could an environment variable (if set) override the current time, to
 # be able to create a standard key?  If we read the key from a file
 # instead of stdin, should we use the creation time on the file?
-my $timestamp = $ENV{PEM2OPENPGP_TIMESTAMP};
-if (! defined $timestamp)
+my $timestamp = 0;
+if (defined $ENV{PEM2OPENPGP_TIMESTAMP}) {
+  $timestamp = ($ENV{PEM2OPENPGP_TIMESTAMP} + 0);
+} else {
   $timestamp = time();
+}
 
 my $flags = 0;
-if (! defined $ENV{PEM2OPENPGP_USAGE_FLAGS})
+if (! defined $ENV{PEM2OPENPGP_USAGE_FLAGS}) {
   $flags = $usage_flags->{authenticate};
-else {
+} else {
   my @ff = split(",", $ENV{PEM2OPENPGP_USAGE_FLAGS});
-  foreach $f (@ff) {
-    if (! defined $usage_flags->{$f})
+  foreach my $f (@ff) {
+    if (! defined $usage_flags->{$f}) {
       die "No such flag $f";
+    }
     $flags |= $usage_flags->{$f};
   }
 }