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# -*- coding: utf-8 -*-
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2020-2023, Simeon Simeonov
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Tests for otp2289.server"""
import json
import pytest
import otp2289
def test_state_caller_exceptions():
"""Tests the exceptions when calling the OTPState objects"""
state = otp2289.OTPState(
'0x7965e05436f5029f',
1,
'TeSt',
otp2289.OTP_ALGO_MD5,
)
with pytest.raises(otp2289.OTPInvalidResponse) as exc_info:
state.response_validates('bla')
assert exc_info.type is otp2289.OTPInvalidResponse
assert exc_info.value.args[0] == (
'The response is neither a valid token or hex'
)
def test_state_constructor_exceptions():
"""Tests the exceptions when initializing new OTPState objects"""
with pytest.raises(otp2289.OTPStateException) as exc_info:
otp2289.OTPState(
'0x7965e05436f5029t',
1,
'TeStø'.encode(),
otp2289.OTP_ALGO_MD5,
)
assert exc_info.type is otp2289.OTPStateException
assert exc_info.value.args[0] == 'Seed must be a string'
with pytest.raises(otp2289.OTPStateException) as exc_info:
otp2289.OTPState(
'0x7965e05436f5029t',
'1',
'TeSt',
otp2289.OTP_ALGO_MD5,
)
assert exc_info.type is otp2289.OTPStateException
assert exc_info.value.args[0] == 'Step value MUST be an int'
def test_state_validation_md5():
"""Tests the OTPState validation functionality for MD5"""
state = otp2289.OTPState(
'0x7965e05436f5029f',
1,
'TeSt',
otp2289.OTP_ALGO_MD5,
)
assert state.validated is False
assert state.response_validates('0x9e876134d90499dd') is True
assert state.response_validates('INCH SEA ANNE LONG AHEM TOUR') is True
assert state.ot_hex == '7965e05436f5029f'
assert state.validated is True
def test_state_validation_sha1():
"""Tests the OTPState validation functionality for SHA1"""
state = otp2289.OTPState(
'0x63d936639734385b',
1,
'TeSt',
otp2289.OTP_ALGO_SHA1,
)
assert state.validated is False
assert state.response_validates('0xbb9e6ae1979d8ff4') is True
assert state.response_validates('MILT VARY MAST OK SEES WENT') is True
assert state.ot_hex == '63d936639734385b'
assert state.validated is True
def test_store():
"""Tests the OTPStore functionality"""
store_data = {
'sgs': {
'ot_hex': '0x7965e05436f5029f',
'current_step': 1,
'seed': 'TeSt',
'hash_algo': 'md5',
},
'blackmore': {
'ot_hex': '0x63d936639734385b',
'current_step': 1,
'seed': 'TeSt',
'hash_algo': 'sha1',
},
}
store = otp2289.OTPStore(store_data)
assert len(store) == 2
assert isinstance(json.dumps(store.to_dict()), str) # serializable?
assert store.response_validates('sgs', '0x9e876134d90499dd') is True
assert store.response_validates('sgs', '0x9e876134d90499dd') is False
sgs_state = store.get('sgs')
assert sgs_state in store
store.pop_state('sgs')
assert bool(store) is True
store.pop_state('blackmore')
assert bool(store) is False
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