CryptoPlus original code is distributed under the MIT License:

# =============================================================================
# Copyright (c) 2008 Christophe Oosterlynck (christophe.oosterlynck_AT_gmail.com)
#                    Philippe Teuwen (philippe.teuwen_AT_nxp.com)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# =============================================================================

Third party implementations are distributed under their respective license
as specified in their source file(s):

    Ciphers:
     pyblowfish.py, pyDes.py, pyserpent.py, pytwofish.py, rijndael.py
     - pyblowfish.py is being redistributed under the Artistic License

    Hash functions:
     pypbkdf2.py, pywhirlpool.py
     using pypy license: pysha.py, pysha224.py, pysha256.py, pysha384.py,
     pysha512.py, pymd5.py

