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trezor.crypto: add hashlib.HashIO

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Pavol Rusnak 2016-11-01 15:23:37 +01:00
parent 54a045e9de
commit 56eb351816
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1 changed files with 12 additions and 0 deletions
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src/trezor/crypto/hashlib.py
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@ -3,3 +3,15 @@ from TrezorCrypto import Sha256 as sha256
from TrezorCrypto import Sha512 as sha512
from TrezorCrypto import Sha3_256 as sha3_256
from TrezorCrypto import Sha3_512 as sha3_512
class HashIO:
def __init__(self, hashfunc=sha256):
self.hashfunc = hashfunc
self.ctx = hashfunc()
def write(self, data):
self.ctx.update(data)
def getvalue(self):
return self.ctx.digest()