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Указание кодировки в createHash и расшифровка конвертированных данных #107

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2 changes: 1 addition & 1 deletion .travis.yml
Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
language: node_js
node_js:
- lts/*
- 16
5 changes: 4 additions & 1 deletion dist/api/createHash.d.ts
Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
/// <reference types="node" />
import { TranscodeEncoding } from 'buffer';
/**
* Создает хеш сообщения по ГОСТ Р 34.11-2012 256 бит
* https://ru.wikipedia.org/wiki/%D0%A1%D1%82%D1%80%D0%B8%D0%B1%D0%BE%D0%B3_(%D1%85%D0%B5%D1%88-%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D1%8F)
*
* @param unencryptedMessage - сообщение для хеширования
* @param encoding - кодировка
*
* @returns хеш
*/
export declare const createHash: (unencryptedMessage: string | ArrayBuffer) => Promise<string>;
export declare const createHash: (unencryptedMessage: string | ArrayBuffer, encoding?: TranscodeEncoding) => Promise<string>;
7 changes: 7 additions & 0 deletions dist/api/decryptEnvelopedData.d.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
/**
* Расшифровывает конвертированные данные
*
* @param envelopedData - данные для расшифрования
* @returns расшифрованное собщение
*/
export declare const decryptEnvelopedData: (envelopedData: string) => Promise<string>;
1 change: 1 addition & 0 deletions dist/api/index.d.ts
Original file line number Diff line number Diff line change
@@ -9,3 +9,4 @@ export * from './createAttachedSignature';
export * from './createHash';
export * from './certificate';
export * from './execute';
export * from './decryptEnvelopedData';
90 changes: 88 additions & 2 deletions dist/crypto-pro.js

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2 changes: 1 addition & 1 deletion dist/crypto-pro.js.map

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2 changes: 1 addition & 1 deletion dist/crypto-pro.min.js

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2 changes: 1 addition & 1 deletion dist/crypto-pro.min.js.map

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5 changes: 4 additions & 1 deletion lib/api/createHash.d.ts
Original file line number Diff line number Diff line change
@@ -1,9 +1,12 @@
/// <reference types="node" />
import { TranscodeEncoding } from 'buffer';
/**
* Создает хеш сообщения по ГОСТ Р 34.11-2012 256 бит
* https://ru.wikipedia.org/wiki/%D0%A1%D1%82%D1%80%D0%B8%D0%B1%D0%BE%D0%B3_(%D1%85%D0%B5%D1%88-%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D1%8F)
*
* @param unencryptedMessage - сообщение для хеширования
* @param encoding - кодировка
*
* @returns хеш
*/
export declare const createHash: (unencryptedMessage: string | ArrayBuffer) => Promise<string>;
export declare const createHash: (unencryptedMessage: string | ArrayBuffer, encoding?: TranscodeEncoding) => Promise<string>;
7 changes: 7 additions & 0 deletions lib/api/decryptEnvelopedData.d.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
/**
* Расшифровывает конвертированные данные
*
* @param envelopedData - данные для расшифрования
* @returns расшифрованное собщение
*/
export declare const decryptEnvelopedData: (envelopedData: string) => Promise<string>;
1 change: 1 addition & 0 deletions lib/api/index.d.ts
Original file line number Diff line number Diff line change
@@ -9,3 +9,4 @@ export * from './createAttachedSignature';
export * from './createHash';
export * from './certificate';
export * from './execute';
export * from './decryptEnvelopedData';
60 changes: 58 additions & 2 deletions lib/crypto-pro.js

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2 changes: 1 addition & 1 deletion lib/crypto-pro.js.map

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6 changes: 6 additions & 0 deletions src/api/createHash.test.ts
Original file line number Diff line number Diff line change
@@ -41,4 +41,10 @@ describe('createHash', () => {

expect(hash).toEqual('hash');
});

test('returns created hash with specified encoding', async () => {
const hash = await createHash('message', 'binary');

expect(hash).toEqual('hash');
});
});
10 changes: 8 additions & 2 deletions src/api/createHash.ts
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import { TranscodeEncoding } from 'buffer';
import { _afterPluginsLoaded } from '../helpers/_afterPluginsLoaded';
import { _extractMeaningfulErrorMessage } from '../helpers/_extractMeaningfulErrorMessage';
import { __cadesAsyncToken__, __createCadesPluginObject__, _generateCadesFn } from '../helpers/_generateCadesFn';
@@ -7,11 +8,12 @@ import { __cadesAsyncToken__, __createCadesPluginObject__, _generateCadesFn } fr
* https://ru.wikipedia.org/wiki/%D0%A1%D1%82%D1%80%D0%B8%D0%B1%D0%BE%D0%B3_(%D1%85%D0%B5%D1%88-%D1%84%D1%83%D0%BD%D0%BA%D1%86%D0%B8%D1%8F)
*
* @param unencryptedMessage - сообщение для хеширования
* @param encoding - кодировка
*
* @returns хеш
*/
export const createHash = _afterPluginsLoaded(
async (unencryptedMessage: string | ArrayBuffer): Promise<string> => {
async (unencryptedMessage: string | ArrayBuffer, encoding?: TranscodeEncoding): Promise<string> => {
const { cadesplugin } = window;

return eval(
@@ -21,7 +23,11 @@ export const createHash = _afterPluginsLoaded(
let hash;

try {
messageBase64 = Buffer.from(unencryptedMessage).toString('base64');
if (encoding && typeof unencryptedMessage === 'string') {
messageBase64 = Buffer.from(unencryptedMessage, encoding).toString('base64');
} else {
messageBase64 = Buffer.from(unencryptedMessage).toString('base64');
}
} catch (error) {
console.error(error);

26 changes: 26 additions & 0 deletions src/api/decryptEnvelopedData.test.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
import 'cadesplugin';
import { decryptEnvelopedData } from './decryptEnvelopedData';
import { _getCadesCert } from '../helpers/_getCadesCert';

const executionSteps = [Symbol('step 0')];

const executionFlow = {
[executionSteps[0]]: {
propset_ContentEncoding: jest.fn(),
Decrypt: jest.fn(),
Content: 'decrypted',
},
};

window.cadesplugin.__defineExecutionFlow(executionFlow);
window.cadesplugin.CreateObjectAsync.mockImplementation(() => {
return executionSteps[0];
});

describe('decryptEnvelopedData', () => {
test('returns unencrypted enveloped data', async () => {
const signature = await decryptEnvelopedData('EncryptedMessage');

expect(signature).toEqual('decrypted');
});
});
36 changes: 36 additions & 0 deletions src/api/decryptEnvelopedData.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
import { _afterPluginsLoaded } from '../helpers/_afterPluginsLoaded';
import { _extractMeaningfulErrorMessage } from '../helpers/_extractMeaningfulErrorMessage';
import { __cadesAsyncToken__, __createCadesPluginObject__, _generateCadesFn } from '../helpers/_generateCadesFn';

/**
* Расшифровывает конвертированные данные
*
* @param envelopedData - данные для расшифрования
* @returns расшифрованное собщение
*/
export const decryptEnvelopedData = _afterPluginsLoaded(
async (envelopedData: string): Promise<string> => {
const { cadesplugin } = window;

return eval(
_generateCadesFn(function decryptEnvelopedData(): string {
let decryptedMessage: string;

const cadesEnvelopedData = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.CPEnvelopedData');
try {
void (
__cadesAsyncToken__ + cadesEnvelopedData.propset_ContentEncoding(cadesplugin.CADESCOM_BASE64_TO_BINARY)
);
void (__cadesAsyncToken__ + cadesEnvelopedData.Decrypt(envelopedData));
decryptedMessage = cadesEnvelopedData.Content;
} catch (error) {
console.error(error);

throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при расшифровании данных');
}

return decryptedMessage;
}),
);
},
);
1 change: 1 addition & 0 deletions src/api/index.ts
Original file line number Diff line number Diff line change
@@ -9,3 +9,4 @@ export * from './createAttachedSignature';
export * from './createHash';
export * from './certificate';
export * from './execute';
export * from './decryptEnvelopedData';