diff options
Diffstat (limited to 'src/lib/tlslite/utils/PyCrypto_TripleDES.py')
-rwxr-xr-x | src/lib/tlslite/utils/PyCrypto_TripleDES.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/lib/tlslite/utils/PyCrypto_TripleDES.py b/src/lib/tlslite/utils/PyCrypto_TripleDES.py new file mode 100755 index 000000000..8c22bb80a --- /dev/null +++ b/src/lib/tlslite/utils/PyCrypto_TripleDES.py @@ -0,0 +1,22 @@ +"""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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