Use better method for determining keysize in bytes (thanks @cygnusv)

2018-04-24 16:52:09 -06:00 · 2018-04-24 16:52:09 -06:00 · 92ec0f2a8c
parent 6c2dd86522
commit 92ec0f2a8c
1 changed files with 1 additions and 3 deletions
--- a/umbral/utils.py
+++ b/umbral/utils.py
@ -41,6 +41,4 @@ def kdf(ecpoint, key_length):


 def get_curve_keysize_bytes(curve):
-    # We use the ceil operation to fit all bytes on curve sizes where eight is
-    # not evenly divisible.
-    return int(math.ceil(curve.key_size / 8.00))
+    return (curve.key_size + 7) // 8