mirror of
https://github.com/crypto-pro-web/crypto-pro-js.git
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91 lines
3.8 KiB
TypeScript
91 lines
3.8 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 отсоединенную подпись хеша по отпечатку сертификата
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*
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* @param thumbprint - отпечаток сертификата
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* @param messageHash - хеш подписываемого сообщения, сгенерированный по ГОСТ Р 34.11-2012 256 бит
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* @returns подпись в формате PKCS#7
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*/
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export const createDetachedSignature = _afterPluginsLoaded(
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async (thumbprint: string, messageHash: string): 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 createDetachedSignature(): string {
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let cadesAttrs;
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let cadesHashedData;
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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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cadesHashedData = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.HashedData');
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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 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__ + 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 установке сертификата');
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}
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try {
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void (
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__cadesAsyncToken__ +
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cadesHashedData.propset_Algorithm(cadesplugin.CADESCOM_HASH_ALGORITHM_CP_GOST_3411_2012_256)
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);
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void (__cadesAsyncToken__ + cadesHashedData.SetHashValue(messageHash));
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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 хеша');
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}
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let signature: string;
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try {
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signature =
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__cadesAsyncToken__ +
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cadesSignedData.SignHash(cadesHashedData, 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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