unfriendly/utils.py
def encrypt(plaintext, secret, inital_vector, checksum=True, lazy=True):
    """Encrypts plaintext with secret
    plaintext      - content to encrypt
    secret         - secret to encrypt plaintext
    inital_vector  - initial vector
    lazy           - pad secret if less than legal blocksize (default: True)
    checksum       - attach crc32 byte encoded (default: True)
    returns ciphertext
    """
    if not isinstance(plaintext, six.binary_type):
        plaintext = six.b(plaintext)

    secret = _lazysecret(secret) if lazy else secret
    encobj = AES.new(secret, AES.MODE_CFB, inital_vector)

    if checksum:
        packed = _pack_crc(plaintext)
        plaintext += base64.urlsafe_b64encode(packed)

    encoded = base64.urlsafe_b64encode(encobj.encrypt(plaintext))
    if isinstance(plaintext, six.binary_type):
        encoded = encoded.decode()

    return encoded.replace('=', '')
def encrypt(plaintext, secret, inital_vector, checksum=True, lazy=True):
    """Encrypts plaintext with secret
    plaintext      - content to encrypt
    secret         - secret to encrypt plaintext
    inital_vector  - initial vector
    lazy           - pad secret if less than legal blocksize (default: True)
    checksum       - attach crc32 byte encoded (default: True)
    returns ciphertext
    """
    if not isinstance(plaintext, six.binary_type):
        plaintext = six.b(plaintext)

    secret = _lazysecret(secret) if lazy else secret
    encobj = AES.new(secret, AES.MODE_CFB, inital_vector)

    if checksum:
        packed = _pack_crc(plaintext)
        plaintext += base64.urlsafe_b64encode(packed)

    encoded = base64.urlsafe_b64encode(encobj.encrypt(plaintext))
    if isinstance(plaintext, six.binary_type):
        encoded = encoded.decode()

    return encoded.replace('=', '')
def encrypt ( plaintext , secret , inital_vector , checksum = True , lazy = True ) : if not isinstance ( plaintext , six . binary_type ) : plaintext = six . b ( plaintext ) secret = _lazysecret ( secret ) if lazy else secret encobj = AES . new ( secret , AES . MODE_CFB , inital_vector ) if checksum : packed = _pack_crc ( plaintext ) plaintext += base64 . urlsafe_b64encode ( packed ) encoded = base64 . urlsafe_b64encode ( encobj . encrypt ( plaintext ) ) if isinstance ( plaintext , six . binary_type ) : encoded = encoded . decode ( ) return encoded . replace ( '=' , '' )
Encrypts plaintext with secret
    plaintext      - content to encrypt
    secret         - secret to encrypt plaintext
    inital_vector  - initial vector
    lazy           - pad secret if less than legal blocksize (default: True)
    checksum       - attach crc32 byte encoded (default: True)
    returns ciphertext
Encrypts plaintext with secret plaintext - content to encrypt secret - secret to encrypt plaintext inital_vector - initial vector lazy - pad secret if less than legal blocksize ( default : True ) checksum - attach crc32 byte encoded ( default : True ) returns ciphertext