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//usr/lib64/python2.6/site-packages/M2Crypto/RC4.py
"""M2Crypto wrapper for OpenSSL RC4 API. Copyright (c) 1999-2003 Ng Pheng Siong. All rights reserved.""" from m2 import rc4_new, rc4_free, rc4_set_key, rc4_update class RC4: """Object interface to the stream cipher RC4.""" rc4_free = rc4_free def __init__(self, key=None): self.cipher = rc4_new() if key: rc4_set_key(self.cipher, key) def __del__(self): if getattr(self, 'cipher', None): self.rc4_free(self.cipher) def set_key(self, key): rc4_set_key(self.cipher, key) def update(self, data): return rc4_update(self.cipher, data) def final(self): return ''
