def encrypt(encoded):
'''
Encrypt a k=v encoded string using AES ECB mode.
Returns the ciphertext.
'''
global PROFILE_SECRET_KEY
if not PROFILE_SECRET_KEY:
PROFILE_SECRET_KEY = crypto.random_AES_key()
plain = crypto.str_to_bytes(encoded)
plain = crypto.plaintext_pad_PKCS7(plain)
return crypto.encrypt_AES_ECB(plain, PROFILE_SECRET_KEY)
def decrypt(cipher):
'''
Decrypt a ciphertext and parse it to produce a profile..
'''
global PROFILE_SECRET_KEY
if not PROFILE_SECRET_KEY:
PROFILE_SECRET_KEY = crypto.random_AES_key()
plain = crypto.decrypt_AES_ECB(cipher, PROFILE_SECRET_KEY)
# Crudely remove any padding
plain=plain.decode()
plain = ''.join(filter(string.printable.__contains__, str(plain)))
print('About to parse {0}'.format(plain))
return parse(plain)
