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# pylint: disable=missing-module-docstring
# pylint: disable=missing-class-docstring
# pylint: disable=missing-function-docstring
import os
import platform
import unittest
import PyKCS11.LowLevel
from PyKCS11 import ckbytelist
class TestUtil(unittest.TestCase):
def test_LowLevel(self):
a = PyKCS11.LowLevel.CPKCS11Lib()
self.assertIsNotNone(a)
# File not found
self.assertEqual(a.Load("NoFile"), -1)
# C_GetFunctionList() not found
if platform.system() == "Linux":
# GNU/Linux
lib = "libc.so.6"
elif platform.system() == "Darwin":
# macOS
lib = "/usr/lib/libSystem.B.dylib"
else:
# Windows
lib = "WinSCard.dll"
self.assertEqual(a.Load(lib), -4)
info = PyKCS11.LowLevel.CK_INFO()
self.assertIsNotNone(info)
slotInfo = PyKCS11.LowLevel.CK_SLOT_INFO()
self.assertIsNotNone(slotInfo)
lib = os.getenv("PYKCS11LIB")
if lib is None:
raise Exception("Define PYKCS11LIB")
session = PyKCS11.LowLevel.CK_SESSION_HANDLE()
self.assertIsNotNone(session)
sessionInfo = PyKCS11.LowLevel.CK_SESSION_INFO()
self.assertIsNotNone(sessionInfo)
tokenInfo = PyKCS11.LowLevel.CK_TOKEN_INFO()
self.assertIsNotNone(tokenInfo)
slotList = PyKCS11.LowLevel.ckulonglist()
self.assertIsNotNone(slotList)
longList = PyKCS11.LowLevel.ckulonglist(1)
longList[0] = 42
self.assertEqual(longList[0], 42)
longList[0] = 0x80000000
self.assertEqual(longList[0], 2147483648)
longList[0] = 0xFFFFFFFF
self.assertEqual(longList[0], 4294967295)
# negative numbers are not allowed
with self.assertRaises(TypeError):
longList[0] = -1
a.Load(lib)
self.assertEqual(a.C_GetInfo(info), PyKCS11.LowLevel.CKR_OK)
manufacturerID = info.GetManufacturerID()
self.assertEqual(manufacturerID, "SoftHSM".ljust(32))
del info
a.C_GetSlotList(0, slotList)
slot = slotList[0]
self.assertEqual(a.C_GetSlotInfo(slot, slotInfo), PyKCS11.LowLevel.CKR_OK)
self.assertEqual(
a.C_OpenSession(
slot,
PyKCS11.LowLevel.CKF_SERIAL_SESSION | PyKCS11.LowLevel.CKF_RW_SESSION,
session,
),
PyKCS11.LowLevel.CKR_OK,
)
self.assertEqual(
a.C_GetSessionInfo(session, sessionInfo), PyKCS11.LowLevel.CKR_OK
)
self.assertEqual(a.C_GetTokenInfo(slot, tokenInfo), PyKCS11.LowLevel.CKR_OK)
label = tokenInfo.GetLabel()
manufacturerID = tokenInfo.GetManufacturerID()
flags = tokenInfo.flags
model = tokenInfo.GetModel()
pin = ckbytelist("1234")
self.assertEqual(
a.C_Login(session, PyKCS11.LowLevel.CKU_USER, pin), PyKCS11.LowLevel.CKR_OK
)
self.assertEqual(a.C_Logout(session), PyKCS11.LowLevel.CKR_OK)
self.assertEqual(a.C_CloseSession(session), PyKCS11.LowLevel.CKR_OK)
self.assertEqual(
a.C_OpenSession(slotList[0], PyKCS11.LowLevel.CKF_SERIAL_SESSION, session),
PyKCS11.LowLevel.CKR_OK,
)
self.assertEqual(
a.C_Login(session, PyKCS11.LowLevel.CKU_USER, pin), PyKCS11.LowLevel.CKR_OK
)
SearchResult = PyKCS11.LowLevel.ckulonglist(10)
SearchTemplate = PyKCS11.LowLevel.ckattrlist(2)
SearchTemplate[0].SetNum(
PyKCS11.LowLevel.CKA_CLASS, PyKCS11.LowLevel.CKO_CERTIFICATE
)
SearchTemplate[1].SetBool(PyKCS11.LowLevel.CKA_TOKEN, True)
self.assertEqual(
a.C_FindObjectsInit(session, SearchTemplate), PyKCS11.LowLevel.CKR_OK
)
self.assertEqual(
a.C_FindObjects(session, SearchResult), PyKCS11.LowLevel.CKR_OK
)
self.assertEqual(a.C_FindObjectsFinal(session), PyKCS11.LowLevel.CKR_OK)
for x in SearchResult:
print("object: " + hex(x.value()))
valTemplate = PyKCS11.LowLevel.ckattrlist(2)
valTemplate[0].SetType(PyKCS11.LowLevel.CKA_LABEL)
# valTemplate[0].Reserve(128)
valTemplate[1].SetType(PyKCS11.LowLevel.CKA_CLASS)
# valTemplate[1].Reserve(4)
print(
"C_GetAttributeValue(): "
+ hex(a.C_GetAttributeValue(session, x, valTemplate))
)
print(
"CKA_LABEL Len: ",
valTemplate[0].GetLen(),
" CKA_CLASS Len: ",
valTemplate[1].GetLen(),
)
print(
"C_GetAttributeValue(): "
+ hex(a.C_GetAttributeValue(session, x, valTemplate))
)
print("\tCKO_CERTIFICATE: " + valTemplate[0].GetString())
print("\tCKA_TOKEN: " + str(valTemplate[1].GetNum()))
self.assertEqual(a.C_Logout(session), PyKCS11.LowLevel.CKR_OK)
self.assertEqual(a.C_CloseSession(session), PyKCS11.LowLevel.CKR_OK)
self.assertEqual(a.C_Finalize(), PyKCS11.LowLevel.CKR_OK)
a.Unload()
if __name__ == "__main__":
unittest.main()
|
