Fix PKey.check for public-only keys
diff --git a/ChangeLog b/ChangeLog
index 6d1440f..a361ad4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2011-11-01  Jean-Paul Calderone <exarkun@twistedmatrix.com>
+
+	* OpenSSL/crypto/pkey.c: Raise TypeError when trying to check a
+	  PKey instance which has no private component, instead of crashing.
+	  Based on fix by <lp:~dataway>.
+
 2011-09-14  Žiga Seilnacht <lp:ziga-seilnacht>
 
 	* OpenSSL/crypto/crypto.c: Allow exceptions from passphrase