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test_encryption.doctest - test various encryption schemes
Copyright (C) 2014-2015 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 binascii import a2b_hex, b2a_hex
>>> def tostr(x):
... return str(x.decode())
>>> def decode(f):
... return lambda x: tostr(f(x))
>>> b2a_hex = decode(b2a_hex)
>>> from pskc import PSKC
>>> pskc = PSKC('tests/aes128-cbc.pskcxml')
>>> pskc.encryption.key = a2b_hex('12345678901234567890123456789012')
>>> tostr(pskc.keys[0].secret)
'12345678901234567890'
>>> pskc.mac.algorithm
'http://www.w3.org/2001/04/xmldsig-more#hmac-sha224'
>>> tostr(pskc.mac.key)
'MacMacMacMacMacMacMa'
>>> pskc = PSKC('tests/aes192-cbc.pskcxml')
>>> pskc.encryption.key = a2b_hex('12345678901234567890123456789012')
>>> pskc.keys[0].secret
Traceback (most recent call last):
...
DecryptionError: Invalid key length
>>> pskc.encryption.key = a2b_hex('123456789012345678901234567890123456789012345678')
>>> tostr(pskc.keys[0].secret)
'12345678901234567890'
>>> pskc.mac.algorithm
'http://www.w3.org/2001/04/xmldsig-more#hmac-sha256'
>>> tostr(pskc.mac.key)
'MacMacMacMacMacMacMa'
>>> pskc = PSKC('tests/aes256-cbc.pskcxml')
>>> pskc.encryption.key = a2b_hex('1234567890123456789012345678901234567890123456789012345678901234')
>>> tostr(pskc.keys[0].secret)
'12345678901234567890'
>>> pskc.mac.algorithm
'http://www.w3.org/2001/04/xmldsig-more#hmac-sha384'
>>> tostr(pskc.mac.key)
'MacMacMacMacMacMacMa'
>>> pskc = PSKC('tests/tripledes-cbc.pskcxml')
>>> pskc.encryption.key = a2b_hex('1234')
>>> pskc.keys[0].secret
Traceback (most recent call last):
...
DecryptionError: Invalid key length
>>> pskc.encryption.key = a2b_hex('12345678901234567890123456789012')
>>> tostr(pskc.keys[0].secret)
'12345678901234567890'
>>> pskc.mac.algorithm
'http://www.w3.org/2001/04/xmldsig-more#hmac-sha512'
>>> tostr(pskc.mac.key)
'MacMacMacMacMacMacMa'
>>> pskc = PSKC('tests/kw-aes128.pskcxml')
>>> pskc.encryption.key = a2b_hex('1234')
>>> pskc.keys[0].secret
Traceback (most recent call last):
...
DecryptionError: Invalid key length
>>> pskc.encryption.key = a2b_hex('000102030405060708090a0b0c0d0e0f')
>>> b2a_hex(pskc.keys[0].secret)
'00112233445566778899aabbccddeeff'
>>> pskc = PSKC('tests/kw-aes192.pskcxml')
>>> pskc.encryption.key = a2b_hex('000102030405060708090a0b0c0d0e0f')
>>> pskc.keys[0].secret
Traceback (most recent call last):
...
DecryptionError: Invalid key length
>>> pskc.encryption.key = a2b_hex('000102030405060708090a0b0c0d0e0f1011121314151617')
>>> b2a_hex(pskc.keys[0].secret)
'00112233445566778899aabbccddeeff'
>>> pskc = PSKC('tests/kw-aes256.pskcxml')
>>> pskc.encryption.key = a2b_hex('000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f')
>>> b2a_hex(pskc.keys[0].secret)
'00112233445566778899aabbccddeeff0001020304050607'
>>> pskc = PSKC('tests/kw-tripledes.pskcxml')
>>> pskc.encryption.key = a2b_hex('255e0d1c07b646dfb3134cc843ba8aa71f')
>>> pskc.keys[0].secret
Traceback (most recent call last):
...
DecryptionError: Invalid key length
>>> pskc.encryption.key = a2b_hex('255e0d1c07b646dfb3134cc843ba8aa71f025b7c0838251f')
>>> b2a_hex(pskc.keys[0].secret)
'2923bf85e06dd6ae529149f1f1bae9eab3a7da3d860d3e98'
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