Merge "Drop AES functions and pycrypto dependency" into stable/essex

nova/crypto.py

@@ -29,8 +29,6 @@ import hashlib
 import os
 import string
 
-import Crypto.Cipher.AES
-
 from nova import context
 from nova import db
 from nova import exception
@@ -308,44 +306,6 @@ def _sign_csr(csr_text, ca_folder):
             return (serial, crtfile.read())
 
 
-def _build_cipher(key, iv):
-    """Make a 128bit AES CBC encode/decode Cipher object.
-       Padding is handled internally."""
-    return Crypto.Cipher.AES.new(key, IV=iv)
-
-
-def encryptor(key):
-    """Simple symmetric key encryption."""
-    key = base64.b64decode(key)
-    iv = '\0' * 16
-
-    def encrypt(data):
-        cipher = _build_cipher(key, iv)
-        # Must pad string to multiple of 16 chars
-        padding = (16 - len(data) % 16) * " "
-        v = cipher.encrypt(data + padding)
-        del cipher
-        v = base64.b64encode(v)
-        return v
-
-    return encrypt
-
-
-def decryptor(key):
-    """Simple symmetric key decryption."""
-    key = base64.b64decode(key)
-    iv = '\0' * 16
-
-    def decrypt(data):
-        data = base64.b64decode(data)
-        cipher = _build_cipher(key, iv)
-        v = cipher.decrypt(data).rstrip()
-        del cipher
-        return v
-
-    return decrypt
-
-
 # Copyright (c) 2006-2009 Mitch Garnaat http://garnaat.org/
 #
 # Permission is hereby granted, free of charge, to any person obtaining a

nova/tests/test_crypto.py

@@ -29,23 +29,6 @@ from nova import utils
 FLAGS = flags.FLAGS
 
 
-class SymmetricKeyTestCase(test.TestCase):
-    """Test case for Encrypt/Decrypt"""
-    def test_encrypt_decrypt(self):
-        key = 'c286696d887c9aa0611bbb3e2025a45a'
-        plain_text = "The quick brown fox jumped over the lazy dog."
-
-        # No IV supplied (all 0's)
-        encrypt = crypto.encryptor(key)
-        cipher_text = encrypt(plain_text)
-        self.assertNotEquals(plain_text, cipher_text)
-
-        decrypt = crypto.decryptor(key)
-        plain = decrypt(cipher_text)
-
-        self.assertEquals(plain_text, plain)
-
-
 class X509Test(test.TestCase):
     def test_can_generate_x509(self):
         with utils.tempdir() as tmpdir:

tools/pip-requires

@@ -23,6 +23,5 @@ glance>=2011.3.1
 suds==0.4
 paramiko
 feedparser
-pycrypto
 Babel>=0.9.6
 iso8601>=0.1.4