bpo-40645: use C implementation of HMAC (GH-24920)

- [x] fix tests - [ ] add test scenarios for old/new code. Signed-off-by: Christian Heimes <christian@python.org>
2021-03-27 14:55:03 +01:00
parent 5d6e8c1c1a
commit 933dfd7504
6 changed files with 269 additions and 126 deletions
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -173,6 +173,7 @@ try:
    algorithms_available = algorithms_available.union(
            _hashlib.openssl_md_meth_names)
 except ImportError:
+    _hashlib = None
    new = __py_new
    __get_hash = __get_builtin_constructor