mirror of
https://github.com/crypto-pro-web/crypto-pro-js.git
synced 2025-04-18 19:43:12 +03:00
87 lines
3.6 KiB
TypeScript
87 lines
3.6 KiB
TypeScript
import { CADESCOM_AUTHENTICATED_ATTRIBUTE_SIGNING_TIME } from '../constants';
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import { _afterPluginsLoaded } from '../helpers/_afterPluginsLoaded';
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import { _extractMeaningfulErrorMessage } from '../helpers/_extractMeaningfulErrorMessage';
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import { __cadesAsyncToken__, __createCadesPluginObject__, _generateCadesFn } from '../helpers/_generateCadesFn';
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import { _getCadesCert } from '../helpers/_getCadesCert';
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import { _getDateObj } from '../helpers/_getDateObj';
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/**
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* Создает присоединенную подпись сообщения по отпечатку сертификата
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*
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* @param thumbprint - отпечаток сертификата
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* @param message - подписываемое сообщение
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* @returns подпись в формате PKCS#7
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*/
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export const createAttachedSignature = _afterPluginsLoaded(
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async (thumbprint: string, unencryptedMessage: string | ArrayBuffer): Promise<string> => {
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const { cadesplugin } = window;
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const cadesCertificate = await _getCadesCert(thumbprint);
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return eval(
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_generateCadesFn(function createAttachedSignature(): string {
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let cadesAttrs;
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let cadesSignedData;
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let cadesSigner;
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try {
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cadesAttrs = __cadesAsyncToken__ + __createCadesPluginObject__('CADESCOM.CPAttribute');
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cadesSignedData = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.CadesSignedData');
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cadesSigner = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.CPSigner');
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} catch (error) {
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console.error(error);
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throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при инициализации подписи');
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}
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const currentTime = _getDateObj(new Date());
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try {
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void (__cadesAsyncToken__ + cadesAttrs.propset_Name(CADESCOM_AUTHENTICATED_ATTRIBUTE_SIGNING_TIME));
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void (__cadesAsyncToken__ + cadesAttrs.propset_Value(currentTime));
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} catch (error) {
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console.error(error);
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throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при установке времени подписи');
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}
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let messageBase64;
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try {
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messageBase64 = Buffer.from(unencryptedMessage).toString('base64');
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} catch (error) {
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console.error(error);
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throw new Error('Ошибка при преобразовании сообщения в Base64');
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}
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let cadesAuthAttrs;
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try {
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void (__cadesAsyncToken__ + cadesSigner.propset_Certificate(cadesCertificate));
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cadesAuthAttrs = __cadesAsyncToken__ + cadesSigner.AuthenticatedAttributes2;
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void (__cadesAsyncToken__ + cadesAuthAttrs.Add(cadesAttrs));
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void (__cadesAsyncToken__ + cadesSignedData.propset_ContentEncoding(cadesplugin.CADESCOM_BASE64_TO_BINARY));
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void (__cadesAsyncToken__ + cadesSignedData.propset_Content(messageBase64));
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void (__cadesAsyncToken__ + cadesSigner.propset_Options(cadesplugin.CAPICOM_CERTIFICATE_INCLUDE_WHOLE_CHAIN));
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} catch (error) {
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console.error(error);
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throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при указании данных для подписи');
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}
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let signature: string;
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try {
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signature = __cadesAsyncToken__ + cadesSignedData.SignCades(cadesSigner, cadesplugin.CADESCOM_PKCS7_TYPE);
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} catch (error) {
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console.error(error);
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throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при подписании данных');
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}
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return signature;
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}),
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);
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},
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);
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