File: PyCrypto_RC4.py

package info (click to toggle)
python-gdata 2.0.17%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 26,080 kB
  • sloc: python: 73,579; ansic: 150; sh: 33; makefile: 11
file content (22 lines) | stat: -rw-r--r-- 529 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
"""PyCrypto RC4 implementation."""

from cryptomath import *
from RC4 import *

if pycryptoLoaded:
    import Crypto.Cipher.ARC4

    def new(key):
        return PyCrypto_RC4(key)

    class PyCrypto_RC4(RC4):

        def __init__(self, key):
            RC4.__init__(self, key, "pycrypto")
            self.context = Crypto.Cipher.ARC4.new(key)

        def encrypt(self, plaintext):
            return self.context.encrypt(plaintext)

        def decrypt(self, ciphertext):
            return self.context.decrypt(ciphertext)