Add certificate files to .gitignore

diff --git a/.gitignore b/.gitignore
index ff7f9af..ac4a97f 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,14 @@
 *.dSYM
 *.patch
 .pc
+
+# Certificates and signing requests
+*.pem
+*.der
+*.csr
+*.key
+
+# Autoconf and libtool output
 config.status
 *confdefs.h
 *conftest*