From 398af5c4a88cbc57c7ab1663ba903ea95e39a209 Mon Sep 17 00:00:00 2001
From: cranix <cranix@hackerspace.pl>
Date: Sun, 26 Feb 2017 19:11:22 +0100
Subject: Added action encrypt

---
 kuvert | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/kuvert b/kuvert
index 321f89e..fc62934 100755
--- a/kuvert
+++ b/kuvert
@@ -515,6 +515,13 @@ sub process_file
 	return @res if (@res);
     }
     
+		#Check if mail needs to be dropped due to
+		#encrypt option being specyfied and lack of key
+		if (grep($_ eq "drop",values(%actions)))
+		{
+			return "Dropping mail due to lack of encryption key. Mail would be sent to: @rawrecips";
+		}
+		
     my ($orig_header,$cryptoin);
     # prepare various stuff we need only when encrypting or signing
     if(grep($_ ne "none",values(%actions)))
@@ -628,7 +635,7 @@ sub findaction
 	}
 
 	# next: check individual action=x directives
-	if ($a->[4] =~/action=(none|fallback-all|fallback|signonly)/)
+	if ($a->[4] =~/action=(none|fallback-all|fallback|signonly|encrypt)/)
 	{
 	    my $thisaction=$1;
 	    $actions{$addr}=$thisaction;
@@ -640,7 +647,13 @@ sub findaction
 	    $specialkeys{$addr}=$1;
 	    dlogit("local key override: $specialkeys{$addr} for $addr");
 	}
-
+	
+	#Encrypt or drop everything
+	if ($actions{$addr}=~/^encrypt/)
+	{
+		$actions{$addr}=$specialkeys{$addr}||$email2key{$addr}||"drop";
+	}
+	
 	# now test for key existence and downgrade action to signonly
 	# where necessary. 
 	if ($actions{$addr}=~/^fallback/)
@@ -1738,6 +1751,11 @@ of this email are sent out: if we can we use encryption for everybody, or
 otherwise everybody gets it signed (or even unsigned). 
 (Bcc'd recipients are the exception.)
 
+=item encrypt
+
+Encrypts and signs mail if key is found for given recipent.
+If no key is found mail is dropped
+
 =back 
 
 =head2 Specifying Actions
-- 
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