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
import pdftools_sdk.sign.signature_configuration
if TYPE_CHECKING:
from pdftools_sdk.crypto.hash_algorithm import HashAlgorithm
from pdftools_sdk.crypto.signature_padding_type import SignaturePaddingType
from pdftools_sdk.crypto.signature_format import SignatureFormat
from pdftools_sdk.crypto.validation_information import ValidationInformation
else:
HashAlgorithm = "pdftools_sdk.crypto.hash_algorithm.HashAlgorithm"
SignaturePaddingType = "pdftools_sdk.crypto.signature_padding_type.SignaturePaddingType"
SignatureFormat = "pdftools_sdk.crypto.signature_format.SignatureFormat"
ValidationInformation = "pdftools_sdk.crypto.validation_information.ValidationInformation"
[docs]
class SignatureConfiguration(pdftools_sdk.sign.signature_configuration.SignatureConfiguration):
"""
The signature configuration
"""
@property
def hash_algorithm(self) -> HashAlgorithm:
"""
The message digest algorithm
The algorithm used to hash the document and from which the cryptographic signature is created.
Value: :attr:`pdftools_sdk.crypto.hash_algorithm.HashAlgorithm.SHA256` .
Returns:
pdftools_sdk.crypto.hash_algorithm.HashAlgorithm
"""
from pdftools_sdk.crypto.hash_algorithm import HashAlgorithm
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetHashAlgorithm.argtypes = [c_void_p]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetHashAlgorithm.restype = c_int
ret_val = _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetHashAlgorithm(self._handle)
if ret_val == 0:
_NativeBase._throw_last_error()
return HashAlgorithm(ret_val)
@property
def signature_padding_type(self) -> SignaturePaddingType:
"""
The padding type of the cryptographic signature
Value: :attr:`pdftools_sdk.crypto.signature_padding_type.SignaturePaddingType.RSARSA`
Returns:
pdftools_sdk.crypto.signature_padding_type.SignaturePaddingType
"""
from pdftools_sdk.crypto.signature_padding_type import SignaturePaddingType
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignaturePaddingType.argtypes = [c_void_p]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignaturePaddingType.restype = c_int
ret_val = _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignaturePaddingType(self._handle)
if ret_val == 0:
_NativeBase._throw_last_error()
return SignaturePaddingType(ret_val)
@property
def signature_format(self) -> SignatureFormat:
"""
The format (encoding) of the cryptographic signature
Default is :attr:`pdftools_sdk.crypto.signature_format.SignatureFormat.ETSICADESDETACHED`
Returns:
pdftools_sdk.crypto.signature_format.SignatureFormat
"""
from pdftools_sdk.crypto.signature_format import SignatureFormat
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignatureFormat.argtypes = [c_void_p]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignatureFormat.restype = c_int
ret_val = _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetSignatureFormat(self._handle)
if ret_val == 0:
_NativeBase._throw_last_error()
return SignatureFormat(ret_val)
@signature_format.setter
def signature_format(self, val: SignatureFormat) -> None:
"""
The format (encoding) of the cryptographic signature
Default is :attr:`pdftools_sdk.crypto.signature_format.SignatureFormat.ETSICADESDETACHED`
Args:
val (pdftools_sdk.crypto.signature_format.SignatureFormat):
property value
"""
from pdftools_sdk.crypto.signature_format import SignatureFormat
if not isinstance(val, SignatureFormat):
raise TypeError(f"Expected type {SignatureFormat.__name__}, but got {type(val).__name__}.")
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetSignatureFormat.argtypes = [c_void_p, c_int]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetSignatureFormat.restype = c_bool
if not _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetSignatureFormat(self._handle, c_int(val.value)):
_NativeBase._throw_last_error(False)
@property
def add_timestamp(self) -> bool:
"""
Whether to add a trusted time-stamp to the signature
Default is `False`
Returns:
bool
"""
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetAddTimestamp.argtypes = [c_void_p]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetAddTimestamp.restype = c_bool
ret_val = _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetAddTimestamp(self._handle)
if not ret_val:
_NativeBase._throw_last_error()
return ret_val
@add_timestamp.setter
def add_timestamp(self, val: bool) -> None:
"""
Whether to add a trusted time-stamp to the signature
Default is `False`
Args:
val (bool):
property value
"""
if not isinstance(val, bool):
raise TypeError(f"Expected type {bool.__name__}, but got {type(val).__name__}.")
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetAddTimestamp.argtypes = [c_void_p, c_bool]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetAddTimestamp.restype = c_bool
if not _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetAddTimestamp(self._handle, val):
_NativeBase._throw_last_error(False)
@property
def validation_information(self) -> ValidationInformation:
"""
Whether to add validation information (LTV)
*Note:* This has no effect for signing certificates that do not offer revocation information.
Default is :attr:`pdftools_sdk.crypto.validation_information.ValidationInformation.EMBEDINDOCUMENT`
Returns:
pdftools_sdk.crypto.validation_information.ValidationInformation
"""
from pdftools_sdk.crypto.validation_information import ValidationInformation
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetValidationInformation.argtypes = [c_void_p]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetValidationInformation.restype = c_int
ret_val = _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_GetValidationInformation(self._handle)
if ret_val == 0:
_NativeBase._throw_last_error()
return ValidationInformation(ret_val)
@validation_information.setter
def validation_information(self, val: ValidationInformation) -> None:
"""
Whether to add validation information (LTV)
*Note:* This has no effect for signing certificates that do not offer revocation information.
Default is :attr:`pdftools_sdk.crypto.validation_information.ValidationInformation.EMBEDINDOCUMENT`
Args:
val (pdftools_sdk.crypto.validation_information.ValidationInformation):
property value
"""
from pdftools_sdk.crypto.validation_information import ValidationInformation
if not isinstance(val, ValidationInformation):
raise TypeError(f"Expected type {ValidationInformation.__name__}, but got {type(val).__name__}.")
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetValidationInformation.argtypes = [c_void_p, c_int]
_lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetValidationInformation.restype = c_bool
if not _lib.PdfToolsCryptoProvidersGlobalSignDss_SignatureConfiguration_SetValidationInformation(self._handle, c_int(val.value)):
_NativeBase._throw_last_error(False)
@staticmethod
def _create_dynamic_type(handle):
return SignatureConfiguration._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 = SignatureConfiguration.__new__(cls) # Bypass __init__
instance._initialize(handle)
return instance
def _initialize(self, handle):
super()._initialize(handle)