1 files changed, 14 insertions, 0 deletions
diff --git a/tools/certtools.py b/tools/certtools.py
index 8d64ee4..7b901cf 100644
--- a/tools/certtools.py
+++ b/tools/certtools.py
@@ -10,6 +10,7 @@ import struct
 import sys
 import hashlib
 import ecdsa
+import datetime
 
 publickeys = {
     "https://ct.googleapis.com/pilot/":
@@ -204,3 +205,16 @@ def get_leaf_hash(merkle_tree_leaf):
     leaf_hash.update(merkle_tree_leaf)
 
     return leaf_hash.digest()
+
+def timing_point(timer_dict=None, name=None):
+    t = datetime.datetime.now()
+    if timer_dict:
+        starttime = timer_dict["lasttime"]
+        stoptime = t
+        deltatime = stoptime - starttime
+        timer_dict["deltatimes"].append((name, deltatime.seconds * 1000000 + deltatime.microseconds))
+        timer_dict["lasttime"] = t
+        return None
+    else:
+        timer_dict = {"deltatimes":[], "lasttime":t}
+        return timer_dict