commit e35bdb814f1a43fd411ce76a1096974841f29158
author Yingdi Yu <yuyingdi@gmail.com> Thu Nov 07 11:32:40 2013 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Fri May 09 15:16:06 2014 -0700
tree 693563f6e9cc484c6b045ebaef27c5e17b02733f
parent 72781e56a96be069994e7ac59a96a08db8f052a4

Adding exception handling

src/chat-policy-rule.cpp

diff --git a/src/chat-policy-rule.cpp b/src/chat-policy-rule.cpp
index 201cf70..76d0cf1 100644
--- a/src/chat-policy-rule.cpp
+++ b/src/chat-policy-rule.cpp
@@ -36,7 +36,15 @@
 bool 
 ChatPolicyRule::matchSignerName(const Data & data)
 { 
-  Ptr<const signature::Sha256WithRsa> sigPtr = DynamicCast<const signature::Sha256WithRsa> (data.getSignature());
+  Ptr<const Signature> sig = data.getSignature();
+
+  if(NULL == sig)
+    return false;
+
+  Ptr<const signature::Sha256WithRsa> sigPtr = DynamicCast<const signature::Sha256WithRsa> (sig);
+  if(KeyLocator::KEYNAME != sigPtr->getKeyLocator().getType())
+    return false;
+
   Name signerName = sigPtr->getKeyLocator ().getKeyName ();
   return m_signerRegex->match(signerName); 
 }