Source code for pdftools_sdk.signature_validation.certificate

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.sys.date import _Date
    from pdftools_sdk.signature_validation.data_source import DataSource
    from pdftools_sdk.signature_validation.constraint_result import ConstraintResult

else:
    _Date = "pdftools_sdk.sys.date._Date"
    DataSource = "pdftools_sdk.signature_validation.data_source.DataSource"
    ConstraintResult = "pdftools_sdk.signature_validation.constraint_result.ConstraintResult"


[docs] class Certificate(_NativeObject): """ A X.509 certificate """ @property def subject_name(self) -> Optional[str]: """ The name (subject) of the certificate The common name (CN) of the person or authority that owns the certificate. Returns: Optional[str] """ _lib.PdfToolsSignatureValidation_Certificate_GetSubjectNameW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsSignatureValidation_Certificate_GetSubjectNameW.restype = c_size_t ret_val_size = _lib.PdfToolsSignatureValidation_Certificate_GetSubjectNameW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error() return None ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsSignatureValidation_Certificate_GetSubjectNameW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @property def subject(self) -> str: """ The subject of the certificate The distinguished name (DN) of the person or authority that owns the certificate. Formatted according to RFC 4514. Returns: str """ _lib.PdfToolsSignatureValidation_Certificate_GetSubjectW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsSignatureValidation_Certificate_GetSubjectW.restype = c_size_t ret_val_size = _lib.PdfToolsSignatureValidation_Certificate_GetSubjectW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error(False) ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsSignatureValidation_Certificate_GetSubjectW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @property def issuer_name(self) -> Optional[str]: """ The name of the certificate's issuer (CA) The common name (CN) of the certificate authority (CA) that issued the certificate. Returns: Optional[str] """ _lib.PdfToolsSignatureValidation_Certificate_GetIssuerNameW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsSignatureValidation_Certificate_GetIssuerNameW.restype = c_size_t ret_val_size = _lib.PdfToolsSignatureValidation_Certificate_GetIssuerNameW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error() return None ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsSignatureValidation_Certificate_GetIssuerNameW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @property def not_after(self) -> datetime: """ The date after which the certificate is no longer valid. Returns: datetime """ from pdftools_sdk.sys.date import _Date _lib.PdfToolsSignatureValidation_Certificate_GetNotAfter.argtypes = [c_void_p, POINTER(_Date)] _lib.PdfToolsSignatureValidation_Certificate_GetNotAfter.restype = c_bool ret_val = _Date() if not _lib.PdfToolsSignatureValidation_Certificate_GetNotAfter(self._handle, byref(ret_val)): _NativeBase._throw_last_error(False) return ret_val._to_datetime() @property def not_before(self) -> datetime: """ The date on which the certificate becomes valid. Returns: datetime """ from pdftools_sdk.sys.date import _Date _lib.PdfToolsSignatureValidation_Certificate_GetNotBefore.argtypes = [c_void_p, POINTER(_Date)] _lib.PdfToolsSignatureValidation_Certificate_GetNotBefore.restype = c_bool ret_val = _Date() if not _lib.PdfToolsSignatureValidation_Certificate_GetNotBefore(self._handle, byref(ret_val)): _NativeBase._throw_last_error(False) return ret_val._to_datetime() @property def fingerprint(self) -> str: """ The certificate's fingerprint The hex string representation of the certificate’s SHA-1 digest. Returns: str """ _lib.PdfToolsSignatureValidation_Certificate_GetFingerprintW.argtypes = [c_void_p, POINTER(c_wchar), c_size_t] _lib.PdfToolsSignatureValidation_Certificate_GetFingerprintW.restype = c_size_t ret_val_size = _lib.PdfToolsSignatureValidation_Certificate_GetFingerprintW(self._handle, None, 0) if ret_val_size == 0: _NativeBase._throw_last_error(False) ret_val = create_unicode_buffer(ret_val_size) _lib.PdfToolsSignatureValidation_Certificate_GetFingerprintW(self._handle, ret_val, c_size_t(ret_val_size)) return _utf16_to_string(ret_val, ret_val_size) @property def raw_data(self) -> List[int]: """ The raw data of the certificate as a byte array Returns: List[int] """ _lib.PdfToolsSignatureValidation_Certificate_GetRawData.argtypes = [c_void_p, POINTER(c_ubyte), c_size_t] _lib.PdfToolsSignatureValidation_Certificate_GetRawData.restype = c_size_t ret_val_size = _lib.PdfToolsSignatureValidation_Certificate_GetRawData(self._handle, None, 0) if ret_val_size == -1: _NativeBase._throw_last_error(False) ret_val = (c_ubyte * ret_val_size)() _lib.PdfToolsSignatureValidation_Certificate_GetRawData(self._handle, ret_val, c_size_t(ret_val_size)) return list(ret_val) @property def source(self) -> DataSource: """ Source of the certificate Returns: pdftools_sdk.signature_validation.data_source.DataSource """ from pdftools_sdk.signature_validation.data_source import DataSource _lib.PdfToolsSignatureValidation_Certificate_GetSource.argtypes = [c_void_p] _lib.PdfToolsSignatureValidation_Certificate_GetSource.restype = c_int ret_val = _lib.PdfToolsSignatureValidation_Certificate_GetSource(self._handle) if ret_val == 0: _NativeBase._throw_last_error() return DataSource(ret_val) @property def validity(self) -> ConstraintResult: """ Whether the certificate is valid according to the validation profile used Returns: pdftools_sdk.signature_validation.constraint_result.ConstraintResult """ from pdftools_sdk.signature_validation.constraint_result import ConstraintResult _lib.PdfToolsSignatureValidation_Certificate_GetValidity.argtypes = [c_void_p] _lib.PdfToolsSignatureValidation_Certificate_GetValidity.restype = c_void_p ret_val = _lib.PdfToolsSignatureValidation_Certificate_GetValidity(self._handle) if ret_val is None: _NativeBase._throw_last_error(False) return ConstraintResult._create_dynamic_type(ret_val) @staticmethod def _create_dynamic_type(handle): return Certificate._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 = Certificate.__new__(cls) # Bypass __init__ instance._initialize(handle) return instance def _initialize(self, handle): super()._initialize(handle)