def solo(request, device):
sc = SoloClient()
sc.find_device(device.dev)
if request.param == "u2f":
sc.use_u2f()
else:
sc.use_hid()
return sc
def test_fido2_bridge(self, solo):
exchange = solo.exchange
solo.exchange = solo.exchange_fido2
req = SoloClient.format_request(SoloExtension.version, 0, b"A" * 16)
a = solo.ctap2.get_assertion(solo.host, b"B" * 32,
[{
"id": req,
"type": "public-key"
}])
assert a.auth_data.rp_id_hash == sha256(solo.host.encode("utf8"))
assert a.credential["id"] == req
assert (a.auth_data.flags & 0x5) == 0x5
solo.get_rng()
solo.exchange = exchange
def test_solo(self, ):
"""
Solo specific tests
"""
# RNG command
sc = SoloClient()
sc.find_device(self.dev)
sc.use_u2f()
memmap = (0x08005000, 0x08005000 + 198 * 1024 - 8)
total = 1024 * 16
with Test("Gathering %d random bytes..." % total):
entropy = b""
while len(entropy) < total:
entropy += sc.get_rng()
with Test("Test entropy is close to perfect"):
s = shannon_entropy(entropy)
assert s > 7.98
print("Entropy is %.5f bits per byte." % s)
with Test("Test Solo version command"):
assert len(sc.solo_version()) == 3
with Test("Test bootloader is not active"):
try:
sc.write_flash(memmap[0], b"1234")
except ApduError:
pass
sc.exchange = sc.exchange_fido2
req = SoloClient.format_request(SoloExtension.version, 0, b"A" * 16)
a = sc.ctap2.get_assertion(sc.host, b"B" * 32, [{
"id": req,
"type": "public-key"
}])
with Test("Test custom command returned valid assertion"):
assert a.auth_data.rp_id_hash == sha256(sc.host.encode("utf8"))
assert a.credential["id"] == req
assert (a.auth_data.flags & 0x5) == 0x5
with Test("Test Solo version and random commands with fido2 layer"):
assert len(sc.solo_version()) == 3
sc.get_rng()
def test_bootloader(self, ):
sc = SoloClient()
sc.find_device(self.dev)
sc.use_u2f()
memmap = (0x08005000, 0x08005000 + 198 * 1024 - 8)
data = b"A" * 64
with Test("Test version command"):
assert len(sc.bootloader_version()) == 3
with Test("Test write command"):
sc.write_flash(memmap[0], data)
for addr in (memmap[0] - 8, memmap[0] - 4, memmap[1], memmap[1] - 8):
with Test("Test out of bounds write command at 0x%04x" % addr):
try:
sc.write_flash(addr, data)
except CtapError as e:
assert e.code == CtapError.ERR.NOT_ALLOWED
def test_solo(self, ):
"""
Solo specific tests
"""
# RNG command
sc = SoloClient()
sc.find_device(self.dev)
sc.use_u2f()
memmap = (0x08005000, 0x08005000 + 198 * 1024 - 8)
total = 1024 * 16
with Test("Gathering %d random bytes..." % total):
entropy = b""
while len(entropy) < total:
entropy += sc.get_rng()
with Test("Test entropy is close to perfect"):
s = shannon_entropy(entropy)
assert s > 7.98
print("Entropy is %.5f bits per byte." % s)
with Test("Test Solo version command"):
assert len(sc.solo_version()) == 3
with Test("Test bootloader is not active"):
try:
sc.write_flash(memmap[0], b"1234")
except ApduError:
pass
sc.exchange = sc.exchange_fido2
with Test("Test Solo version and random commands with fido2 layer"):
assert len(sc.solo_version()) == 3
sc.get_rng()