Perform tlslite 0.3.8 -> 0.4.6 renames ahead of time.

third_party/tlslite/tlslite/utils/AES.py

-"""Abstract class for AES."""
-
-class AES:
-    def __init__(self, key, mode, IV, implementation):
-        if len(key) not in (16, 24, 32):
-            raise AssertionError()
-        if mode != 2:
-            raise AssertionError()
-        if len(IV) != 16:
-            raise AssertionError()
-        self.isBlockCipher = True
-        self.block_size = 16
-        self.implementation = implementation
-        if len(key)==16:
-            self.name = "aes128"
-        elif len(key)==24:
-            self.name = "aes192"
-        elif len(key)==32:
-            self.name = "aes256"
-        else:
-            raise AssertionError()
-
-    #CBC-Mode encryption, returns ciphertext
-    #WARNING: *MAY* modify the input as well
-    def encrypt(self, plaintext):
-        assert(len(plaintext) % 16 == 0)
-
-    #CBC-Mode decryption, returns plaintext
-    #WARNING: *MAY* modify the input as well
-    def decrypt(self, ciphertext):
-        assert(len(ciphertext) % 16 == 0)