Files
gnuk/tests/card_test_keygen.py
2019-04-03 17:02:37 +09:00

85 lines
2.9 KiB
Python

"""
card_test_keygen.py - test key generation
Copyright (C) 2018, 2019 g10 Code GmbH
Author: NIIBE Yutaka <gniibe@fsij.org>
This file is a part of Gnuk, a GnuPG USB Token implementation.
Gnuk is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Gnuk 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 General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from binascii import hexlify
import rsa_keys
from card_const import *
class Test_Card_Keygen(object):
def test_keygen_1(self, card):
pk = card.cmd_genkey(1)
fpr_date = rsa_keys.calc_fpr(pk[0], pk[1])
r = card.cmd_put_data(0x00, 0xc7, fpr_date[0])
if r:
r = card.cmd_put_data(0x00, 0xce, fpr_date[1])
assert r
def test_keygen_2(self, card):
pk = card.cmd_genkey(2)
fpr_date = rsa_keys.calc_fpr(pk[0], pk[1])
r = card.cmd_put_data(0x00, 0xc8, fpr_date[0])
if r:
r = card.cmd_put_data(0x00, 0xcf, fpr_date[1])
assert r
def test_keygen_3(self, card):
pk = card.cmd_genkey(3)
fpr_date = rsa_keys.calc_fpr(pk[0], pk[1])
r = card.cmd_put_data(0x00, 0xc9, fpr_date[0])
if r:
r = card.cmd_put_data(0x00, 0xd0, fpr_date[1])
assert r
def test_verify_pw1(self, card):
v = card.cmd_verify(1, FACTORY_PASSPHRASE_PW1)
assert v
def test_signature_sigkey(self, card):
msg = b"Sign me please"
pk = card.cmd_get_public_key(1)
pk_info = (pk[9:9+256], pk[9+256+2:])
digest = rsa_keys.compute_digestinfo(msg)
sig = int(hexlify(card.cmd_pso(0x9e, 0x9a, digest)),16)
r = rsa_keys.verify_signature(pk_info, digest, sig)
assert r
def test_verify_pw1_2(self, card):
v = card.cmd_verify(2, FACTORY_PASSPHRASE_PW1)
assert v
def test_decryption(self, card):
msg = b"encrypt me please"
pk = card.cmd_get_public_key(2)
pk_info = (pk[9:9+256], pk[9+256+2:])
ciphertext = rsa_keys.encrypt_with_pubkey(pk_info, msg)
r = card.cmd_pso(0x80, 0x86, ciphertext)
assert r == msg
def test_signature_authkey(self, card):
msg = b"Sign me please to authenticate"
pk = card.cmd_get_public_key(3)
pk_info = (pk[9:9+256], pk[9+256+2:])
digest = rsa_keys.compute_digestinfo(msg)
sig = int(hexlify(card.cmd_internal_authenticate(digest)),16)
r = rsa_keys.verify_signature(pk_info, digest, sig)
assert r