actions: one more check

2013-04-22 08:47:49 +02:00 · 2013-04-22 08:47:49 +02:00 · 6e10c08b4b
parent 1880b2bb21
commit 6e10c08b4b
1 changed files with 9 additions and 0 deletions
--- a/src/actions.cpp
+++ b/src/actions.cpp
@ -231,6 +231,15 @@ int action_decrypt (bool armor,
 		return 1;
 	}

+	//and the algorithm
+	if ( (!AS.count (msg.alg_id) )
+	     || (!AS[msg.alg_id]->provides_encryption() ) ) {
+		err ("error: decryption algorithm unsupported");
+		err ("info: requires algorithm " << msg.alg_id);
+		return 1;
+	}
+
+
 	//actual decryption
 	bvector plaintext;
 	if (msg.decrypt (plaintext, AS, KR) ) {