1 files changed, 78 insertions, 0 deletions
diff --git a/tools/comparecert.py b/tools/comparecert.py
new file mode 100755
index 0000000..81893f7
--- /dev/null
+++ b/tools/comparecert.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2014, NORDUnet A/S.
+# See LICENSE for licensing information.
+
+import argparse
+import urllib2
+import urllib
+import json
+import base64
+import sys
+import struct
+import hashlib
+import itertools
+from certtools import *
+from certtools import *
+from precerttools import *
+import os
+import signal
+import select
+import zipfile
+
+def readfile(filename):
+    contents = open(filename).read()
+    certchain = get_certs_from_string(contents)
+    precerts = get_precerts_from_string(contents)
+    return (certchain, precerts)
+
+def testcerts(template, test):
+    (certchain1, precerts1) = template
+    (certchain2, precerts2) = test
+
+    if precerts1 != precerts2:
+        return (False, "precerts are different")
+
+    if certchain1 == certchain2:
+        return (True, "")
+
+    if len(certchain2) == len(certchain1) + 1:
+        if certchain2[:-1] != certchain1:
+            return (False, "certchains are different")
+        last_issuer = get_cert_info(certchain1[-1])["issuer"]
+        root_subject = get_cert_info(certchain2[-1])["subject"]
+        if last_issuer == root_subject:
+            return (True, "fetched chain has an appended root cert")
+        else:
+            return (False, "fetched chain has an extra entry")
+
+    return (False, "certchains are different")
+
+parser = argparse.ArgumentParser(description='')
+parser.add_argument('templates', help="Test templates, separated with colon")
+parser.add_argument('test', help="Files to test, separated with colon")
+args = parser.parse_args()
+
+templates = [readfile(filename) for filename in args.templates.split(":")]
+
+tests = [readfile(filename) for filename in args.test.split(":")]
+
+
+for test in tests:
+    found = False
+    errors = []
+    for template in templates:
+        (result, message) = testcerts(template, test)
+        if result:
+            print message
+            found = True
+            templates.remove(template)
+            break
+        else:
+            errors.append(message)
+    if not found:
+        print "Matching template not found for test"
+        for error in errors:
+            print error
+        sys.exit(1)
+sys.exit(0)