/usr/lib/python2.7/dist-packages/gdata/tlslite/utils/PyCrypto_TripleDES.py is in python-gdata 2.0.18+dfsg1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | """PyCrypto 3DES implementation."""
from cryptomath import *
from TripleDES import *
if pycryptoLoaded:
import Crypto.Cipher.DES3
def new(key, mode, IV):
return PyCrypto_TripleDES(key, mode, IV)
class PyCrypto_TripleDES(TripleDES):
def __init__(self, key, mode, IV):
TripleDES.__init__(self, key, mode, IV, "pycrypto")
self.context = Crypto.Cipher.DES3.new(key, mode, IV)
def encrypt(self, plaintext):
return self.context.encrypt(plaintext)
def decrypt(self, ciphertext):
return self.context.decrypt(ciphertext)
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