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Update sha1 constructor #7

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Merged
merged 1 commit into from
Dec 27, 2019
Merged

Update sha1 constructor #7

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8 changes: 6 additions & 2 deletions adafruit_hashlib/_sha1.py
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Original file line number Diff line number Diff line change
Expand Up @@ -128,9 +128,10 @@ class sha1():
digest_size = SHA_DIGESTSIZE
block_size = SHA_BLOCKSIZE
name = "sha1"
def __init__(self):
def __init__(self, data=None):
"""Construct a SHA-1 hash object.
:param bytes data: data to process
:param bytes data: Optional data to process

"""
# Initial Digest Variables
self._h = (0x67452301,
Expand All @@ -146,6 +147,9 @@ def __init__(self):
# Length in bytes of all data that has been processed so far
self._msg_byte_len = 0

if data:
self.update(data)

def _create_digest(self):
"""Returns finalized digest variables for the data processed so far.

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