mirror of
https://github.com/polhenarejos/pico-hsm.git
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115 lines
4.1 KiB
Python
115 lines
4.1 KiB
Python
"""
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/*
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* This file is part of the Pico HSM distribution (https://github.com/polhenarejos/pico-hsm).
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* Copyright (c) 2022 Pol Henarejos.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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"""
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import pytest
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import hashlib
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from const import DEFAULT_DKEK
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from picohsm import APDUResponse, SWCodes
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from picohsm.const import DEFAULT_DKEK_SHARES
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KEY_DOMAINS = 3
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TEST_KEY_DOMAIN = 1
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def test_key_domains(device):
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device.initialize(key_domains=KEY_DOMAINS)
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for k in range(KEY_DOMAINS):
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kd = device.get_key_domain(key_domain=k)
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assert('error' in kd)
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assert(kd['error'] == 0x6A88)
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kd = device.get_key_domain(key_domain=KEY_DOMAINS)
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assert('error' in kd)
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assert(kd['error'] == 0x6A86)
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assert(device.get_key_domains() == KEY_DOMAINS)
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def test_import_dkek_wrong_key_domain(device):
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with pytest.raises(APDUResponse) as e:
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device.import_dkek(DEFAULT_DKEK, key_domain=0)
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assert(e.value.sw == SWCodes.SW_COMMAND_NOT_ALLOWED)
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def test_import_dkek_fail(device):
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with pytest.raises(APDUResponse) as e:
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device.import_dkek(DEFAULT_DKEK, key_domain=TEST_KEY_DOMAIN)
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assert(e.value.sw == SWCodes.SW_COMMAND_NOT_ALLOWED)
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def test_set_key_domain_fail(device):
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with pytest.raises(APDUResponse) as e:
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device.set_key_domain(key_domain=10)
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assert(e.value.sw == SWCodes.SW_INCORRECT_P1P2)
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def test_set_key_domain_ok(device):
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert('error' in kd)
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assert(kd['error'] == 0x6A88)
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device.set_key_domain(key_domain=TEST_KEY_DOMAIN)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert('error' not in kd)
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assert('dkek' in kd)
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assert('total' in kd['dkek'])
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assert(kd['dkek']['total'] == DEFAULT_DKEK_SHARES)
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assert('missing' in kd['dkek'])
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assert(kd['dkek']['missing'] == DEFAULT_DKEK_SHARES)
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def test_import_dkek_ok(device):
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resp = device.import_dkek(DEFAULT_DKEK, key_domain=TEST_KEY_DOMAIN)
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assert('dkek' in resp)
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assert('kcv' in resp)
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assert(resp['dkek']['total'] == DEFAULT_DKEK_SHARES)
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assert(resp['dkek']['missing'] == DEFAULT_DKEK_SHARES-1)
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resp = device.import_dkek(DEFAULT_DKEK, key_domain=TEST_KEY_DOMAIN)
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assert('dkek' in resp)
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assert('kcv' in resp)
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assert(resp['dkek']['total'] == DEFAULT_DKEK_SHARES)
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assert(resp['dkek']['missing'] == DEFAULT_DKEK_SHARES-2)
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kcv = hashlib.sha256(b'\x00'*32).digest()[:8]
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assert(resp['kcv'] == kcv)
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def test_clear_key_domain(device):
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kd = device.get_key_domain(key_domain=0)
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assert('error' in kd)
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assert(kd['error'] == SWCodes.SW_REFERENCE_NOT_FOUND)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert(kd['dkek']['total'] == DEFAULT_DKEK_SHARES)
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device.clear_key_domain(key_domain=TEST_KEY_DOMAIN)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert(kd['dkek']['missing'] == DEFAULT_DKEK_SHARES)
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def test_delete_key_domain(device):
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assert(device.get_key_domains() == KEY_DOMAINS)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert(kd['dkek']['total'] == DEFAULT_DKEK_SHARES)
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with pytest.raises(APDUResponse) as e:
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device.delete_key_domain(key_domain=0)
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assert(e.value.sw == SWCodes.SW_INCORRECT_P1P2)
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def test_delete_key_domain(device):
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assert(device.get_key_domains() == KEY_DOMAINS)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert(kd['dkek']['total'] == DEFAULT_DKEK_SHARES)
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device.delete_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert(device.get_key_domains() == KEY_DOMAINS)
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kd = device.get_key_domain(key_domain=TEST_KEY_DOMAIN)
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assert('error' in kd)
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assert(kd['error'] == 0x6A88)
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