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