* Issue #16113: Remove sha3 module again.
Patch by Christian Heimes, with modifications.
diff --git a/Lib/hashlib.py b/Lib/hashlib.py
index 77673f0..e652fc6 100644
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -54,8 +54,7 @@
# This tuple and __get_builtin_constructor() must be modified if a new
# always available algorithm is added.
-__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
- 'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512')
+__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512')
algorithms_guaranteed = set(__always_supported)
algorithms_available = set(__always_supported)
@@ -86,13 +85,6 @@
import _sha512
cache['SHA384'] = cache['sha384'] = _sha512.sha384
cache['SHA512'] = cache['sha512'] = _sha512.sha512
- elif name in {'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
- 'SHA3_224', 'SHA3_256', 'SHA3_384', 'SHA3_512'}:
- import _sha3
- cache['SHA3_224'] = cache['sha3_224'] = _sha3.sha3_224
- cache['SHA3_256'] = cache['sha3_256'] = _sha3.sha3_256
- cache['SHA3_384'] = cache['sha3_384'] = _sha3.sha3_384
- cache['SHA3_512'] = cache['sha3_512'] = _sha3.sha3_512
except ImportError:
pass # no extension module, this hash is unsupported.