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"""OpenSSL/M2Crypto RC4 implementation."""
from cryptomath import *
from RC4 import RC4
if m2cryptoLoaded:
def new(key):
return OpenSSL_RC4(key)
class OpenSSL_RC4(RC4):
def __init__(self, key):
RC4.__init__(self, key, "openssl")
self.rc4 = m2.rc4_new()
m2.rc4_set_key(self.rc4, key)
def __del__(self):
m2.rc4_free(self.rc4)
def encrypt(self, plaintext):
return m2.rc4_update(self.rc4, plaintext)
def decrypt(self, ciphertext):
return self.encrypt(ciphertext)
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