give README a proper file extension so that it renders correctly

[stack/cam.git] / cam / cert.py

diff --git a/cam/cert.py b/cam/cert.py
index 9254fb0..9aab798 100644 (file)
--- a/cam/cert.py
+++ b/cam/cert.py
@@ -32,8 +32,11 @@ class Cert(object):
         self.private_key_file = os.path.join(ca.basedir, 'private',
                                              '%s.key' % name)
 
+    def exists(self):
+        return os.path.exists(self.public_key_file)
+
     def get_fingerprint(self, digest='sha1'):
-        if os.path.exists(self.public_key_file):
+        if self.exists():
             output = openssl_wrap.run('x509', '-in', self.public_key_file,
                                       '-noout', '-fingerprint', '-%s' % digest)
             m = re.search(r'=(.*)$', output)
@@ -42,7 +45,7 @@ class Cert(object):
         return None
 
     def get_expiration_date(self):
-        if os.path.exists(self.public_key_file):
+        if self.exists():
             output = openssl_wrap.run('x509', '-in', self.public_key_file,
                                       '-noout', '-dates')
             m = re.search(r'notAfter=(.*)', output)