From 39093e9e6836b98dc67979e4e888e4bc639caa07 Mon Sep 17 00:00:00 2001
From: Christian Heimes <christian@python.org>
Date: Tue, 6 Sep 2016 20:22:28 +0200
Subject: Issue #27928: Add scrypt (password-based key derivation function) to
 hashlib module (requires OpenSSL 1.1.0).

---
 Lib/hashlib.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'Lib/hashlib.py')

diff --git a/Lib/hashlib.py b/Lib/hashlib.py
index 316cecedc2..348ea14a05 100644
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -202,6 +202,12 @@ except ImportError:
 
         return dkey[:dklen]
 
+try:
+    # OpenSSL's scrypt requires OpenSSL 1.1+
+    from _hashlib import scrypt
+except ImportError:
+    pass
+
 
 for __func_name in __always_supported:
     # try them all, some may not work due to the OpenSSL
-- 
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