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python/gdata/tlslite/utils/RC4.py

@@ -0,0 +1,17 @@
+"""Abstract class for RC4."""
+
+from compat import * #For False
+
+class RC4:
+    def __init__(self, keyBytes, implementation):
+        if len(keyBytes) < 16 or len(keyBytes) > 256:
+            raise ValueError()
+        self.isBlockCipher = False
+        self.name = "rc4"
+        self.implementation = implementation
+
+    def encrypt(self, plaintext):
+        raise NotImplementedError()
+
+    def decrypt(self, ciphertext):
+        raise NotImplementedError()