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-rw-r--r--Lib/hashlib.py15
1 files changed, 14 insertions, 1 deletions
diff --git a/Lib/hashlib.py b/Lib/hashlib.py
index 21454c7..a1bd8b2 100644
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -54,7 +54,8 @@ More condensed:
# 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')
+__always_supported = ('md5', 'sha1', 'sha224', 'sha256', 'sha384', 'sha512',
+ 'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512')
algorithms_guaranteed = set(__always_supported)
algorithms_available = set(__always_supported)
@@ -85,6 +86,18 @@ def __get_builtin_constructor(name):
return _sha512.sha512
elif bs == '384':
return _sha512.sha384
+ elif name in {'sha3_224', 'sha3_256', 'sha3_384', 'sha3_512',
+ 'SHA3_224', 'SHA3_256', 'SHA3_384', 'SHA3_512'}:
+ import _sha3
+ bs = name[5:]
+ if bs == '224':
+ return _sha3.sha3_224
+ elif bs == '256':
+ return _sha3.sha3_256
+ elif bs == '384':
+ return _sha3.sha3_384
+ elif bs == '512':
+ return _sha3.sha3_512
except ImportError:
pass # no extension module, this hash is unsupported.