test_encryption.doctest - test various encryption schemes

Copyright (C) 2014 Arthur de Jong

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA


>>> from pskc import PSKC


>>> pskc = PSKC('tests/aes128-cbc.pskcxml')
>>> pskc.encryption.key = '12345678901234567890123456789012'.decode('hex')
>>> pskc.keys[0].secret
'12345678901234567890'


>>> pskc = PSKC('tests/aes192-cbc.pskcxml')
>>> pskc.encryption.key = '12345678901234567890123456789012'.decode('hex')
>>> pskc.keys[0].secret
Traceback (most recent call last):
    ...
DecryptionError: Invalid key length
>>> pskc.encryption.key = '123456789012345678901234567890123456789012345678'.decode('hex')
>>> pskc.keys[0].secret
'12345678901234567890'


>>> pskc = PSKC('tests/aes256-cbc.pskcxml')
>>> pskc.encryption.key = '1234567890123456789012345678901234567890123456789012345678901234'.decode('hex')
>>> pskc.keys[0].secret
'12345678901234567890'


>>> pskc = PSKC('tests/tripledes-cbc.pskcxml')
>>> pskc.encryption.key = '1234'.decode('hex')
>>> pskc.keys[0].secret
Traceback (most recent call last):
    ...
DecryptionError: Invalid key length
>>> pskc.encryption.key = '12345678901234567890123456789012'.decode('hex')
>>> pskc.keys[0].secret
'12345678901234567890'