Source code for pdftools_sdk.crypto.providers.pkcs11.device

from __future__ import annotations
import io
from typing import List, Iterator, Tuple, Optional, Any, TYPE_CHECKING, Callable
from ctypes import *
from datetime import datetime
from numbers import Number
from pdftools_sdk.internal import _lib
from pdftools_sdk.internal.utils import _string_to_utf16, _utf16_to_string
from pdftools_sdk.internal.streams import _StreamDescriptor, _NativeStream
from pdftools_sdk.internal.native_base import _NativeBase
from pdftools_sdk.internal.native_object import _NativeObject

import pdftools_sdk.internal

if TYPE_CHECKING:
    from pdftools_sdk.crypto.providers.pkcs11.session import Session

else:
    Session = "pdftools_sdk.crypto.providers.pkcs11.session.Session"


[docs] class Device(_NativeObject): """ The cryptographic device (HSM, USB token, etc.) """
[docs] def create_session(self, password: Optional[str]) -> Session: """ Create a session Args: password (Optional[str]): If this parameter is not `None`, the session is created and :meth:`pdftools_sdk.crypto.providers.pkcs11.session.Session.login` executed. Returns: pdftools_sdk.crypto.providers.pkcs11.session.Session: """ from pdftools_sdk.crypto.providers.pkcs11.session import Session if password is not None and not isinstance(password, str): raise TypeError(f"Expected type {str.__name__} or None, but got {type(password).__name__}.") _lib.PdfToolsCryptoProvidersPkcs11_Device_CreateSessionW.argtypes = [c_void_p, c_wchar_p] _lib.PdfToolsCryptoProvidersPkcs11_Device_CreateSessionW.restype = c_void_p ret_val = _lib.PdfToolsCryptoProvidersPkcs11_Device_CreateSessionW(self._handle, _string_to_utf16(password)) if ret_val is None: _NativeBase._throw_last_error(False) return Session._create_dynamic_type(ret_val)
@property def description(self) -> Optional[str]: """ Description of the device Returns: Optional[str] """ _lib.PdfToolsCryptoProvidersPkcs11_Device_GetDescriptionW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsCryptoProvidersPkcs11_Device_GetDescriptionW.restype = c_size_t ret_val_size = _lib.PdfToolsCryptoProvidersPkcs11_Device_GetDescriptionW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error() return None ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsCryptoProvidersPkcs11_Device_GetDescriptionW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @property def manufacturer_i_d(self) -> Optional[str]: """ ID of the device's manufacturer Returns: Optional[str] """ _lib.PdfToolsCryptoProvidersPkcs11_Device_GetManufacturerIDW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsCryptoProvidersPkcs11_Device_GetManufacturerIDW.restype = c_size_t ret_val_size = _lib.PdfToolsCryptoProvidersPkcs11_Device_GetManufacturerIDW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error() return None ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsCryptoProvidersPkcs11_Device_GetManufacturerIDW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @staticmethod def _create_dynamic_type(handle): return Device._from_handle(handle) @classmethod def _from_handle(cls, handle): """ Internal factory method for constructing an instance using an internal handle. This method creates an instance of the class by bypassing the public constructor. """ instance = Device.__new__(cls) # Bypass __init__ instance._initialize(handle) return instance def _initialize(self, handle): super()._initialize(handle)