Актуализировал пример использования с React

examples/react/src/App.css

@@ -1,38 +0,0 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
-  min-height: 100vh;
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
-}
-
-.App-link {
-  color: #61dafb;
-}
-
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
-}

examples/react/src/App.js

@@ -1,21 +1,118 @@
-import React from 'react';
+import React, { useState } from 'react';
-import './App.css';
+import { createAttachedSignature, createDetachedSignature, createHash } from 'crypto-pro';
-import CryptoPro from './components/CryptoPro';
+import Message from './components/Message';
+import Certificate from './components/Certificate';
+import SignatureType from './components/SignatureType';
+import Hash from './components/Hash';
+import Signature from './components/Signature';
+import SystemInfo from './components/SystemInfo';
 
 function App() {
+  const [message, setMessage] = useState('');
+  const [certificate, setCertificate] = useState(null);
+  const [detachedSignature, setSignatureType] = useState(null);
+  const [hash, setHash] = useState('');
+  const [hashStatus, setHashStatus] = useState('Не вычислен');
+  const [hashError, setHashError] = useState(null);
+  const [signature, setSignature] = useState('');
+  const [signatureStatus, setSignatureStatus] = useState('Не создана');
+  const [signatureError, setSignatureError] = useState(null);
+
+  async function createSignature(event) {
+    let hash;
+
+    event.preventDefault();
+
+    setSignature('');
+    setSignatureError(null);
+
+    setHash('');
+    setHashError(null);
+    setHashStatus('Вычисляется...');
+
+    try {
+      hash = await createHash(message);
+
+      setHash(hash);
+    } catch (error) {
+      setHashError(error.message);
+
+      return;
+    }
+
+    setHashStatus('Не вычислен');
+    setSignatureStatus('Создается...');
+
+    if (detachedSignature) {
+      try {
+        setSignature(await createDetachedSignature(certificate.thumbprint, hash));
+      } catch (error) {
+        setSignatureError(error.message);
+      }
+
+      setSignatureStatus('Не создана');
+
+      return;
+    }
+
+    try {
+      setSignature(await createAttachedSignature(certificate.thumbprint, message));
+    } catch (error) {
+      setSignatureError(error.message);
+    }
+
+    setSignatureStatus('Не создана');
+  }
+
   return (
-    <CryptoPro>{({certificate, setCertificate, signature, setSignature, error, setError}) =>
+    <>
-      <>
+      <form onSubmit={createSignature} noValidate>
-        <CryptoPro.CertList onChange={setCertificate} onError={setError}/>
+        <fieldset>
-        <CryptoPro.Sign certificate={certificate} onSign={setSignature} onError={setError}>
+          <Message onChange={setMessage}/>
-          Создать подпись
+
-        </CryptoPro.Sign>
+          <br/><br/>
-        <CryptoPro.CertInfo certificate={certificate} onError={setError}/>
+
-        <textarea value={signature} readOnly cols="100" rows="30"/>
+          <Certificate onChange={setCertificate}/>
-        <pre>{error}</pre>
+
-        <CryptoPro.SystemInfo onError={setError}/>
+          <SignatureType onChange={setSignatureType}/>
-      </>
+
-    }</CryptoPro>
+          <br/><br/>
+          <hr/>
+
+          <button
+            type="submit"
+            disabled={!certificate || !message}>
+            Создать подпись
+          </button>
+        </fieldset>
+      </form>
+
+      <fieldset>
+        <Hash
+          hash={hash}
+          hashStatus={hashStatus}
+          hashError={hashError}/>
+
+        <Signature
+          signature={signature}
+          signatureStatus={signatureStatus}
+          signatureError={signatureError}/>
+
+        <p>
+          Для <a href="https://www.gosuslugi.ru/pgu/eds/"
+                 target="_blank"
+                 rel="nofollow noopener noreferrer"
+                 title="Перейти к проверке подписи">проверки</a> нужно
+          создать файл со сгенерированной подписью в кодировке UTF-8 с расширением *.sgn
+          <br/>
+          для отделенной подписи (или *.sig для совмещенной).
+        </p>
+      </fieldset>
+
+      <fieldset>
+        <SystemInfo/>
+      </fieldset>
+    </>
   );
 }
 

examples/react/src/components/Certificate.js

@@ -0,0 +1,101 @@
+import React, { useState, useEffect } from 'react';
+import { getCertificate, getUserCertificates } from 'crypto-pro';
+
+function Certificate({onChange}) {
+  const [certificates, setCertificates] = useState([]);
+  const [certificatesError, setCertificatesError] = useState([]);
+  const [certificate, setCertificate] = useState(null);
+  const [certificateDetails, setCertificateDetails] = useState(null);
+  const [detailsError, setDetailsError] = useState(null);
+
+  function selectCertificate(event) {
+    const certificate = certificates.find(({thumbprint}) => thumbprint === event.target.value);
+
+    setCertificate(certificate);
+    onChange(certificate);
+  }
+
+  async function loadCertificateDetails(thumbprint) {
+    try {
+      const certificate = await getCertificate(thumbprint);
+
+      setCertificateDetails({
+        name: certificate.name,
+        issuerName: certificate.issuerName,
+        subjectName: certificate.subjectName,
+        thumbprint: certificate.thumbprint,
+        validFrom: certificate.validFrom,
+        validTo: certificate.validTo,
+        isValid: await certificate.isValid(),
+        version: await certificate.getCadesProp('Version'),
+        base64: await certificate.exportBase64(),
+        algorithm: await certificate.getAlgorithm(),
+        extendedKeyUsage: await certificate.getExtendedKeyUsage(),
+        ownerInfo: await certificate.getOwnerInfo(),
+        issuerInfo: await certificate.getIssuerInfo(),
+        decodedExtendedKeyUsage: await certificate.getDecodedExtendedKeyUsage(),
+        '1.3.6.1.4.1.311.80.1': await certificate.hasExtendedKeyUsage('1.3.6.1.4.1.311.80.1'),
+        '[\'1.3.6.1.5.5.7.3.2\', \'1.3.6.1.4.1.311.10.3.12\']': await certificate.hasExtendedKeyUsage([
+          '1.3.6.1.5.5.7.3.2',
+          '1.3.6.1.4.1.311.10.3.12'
+        ]),
+        '1.3.6.1.4.1.311.80.2': await certificate.hasExtendedKeyUsage('1.3.6.1.4.1.311.80.2'),
+        '\'1.3.6.1.5.5.7.3.3\', \'1.3.6.1.4.1.311.10.3.12\'': await certificate.hasExtendedKeyUsage([
+          '1.3.6.1.5.5.7.3.3',
+          '1.3.6.1.4.1.311.10.3.12'
+        ]),
+      });
+    } catch (error) {
+      setDetailsError(error);
+    }
+  }
+
+  useEffect(() => {
+    (async () => {
+      try {
+        setCertificates(await getUserCertificates());
+      } catch (error) {
+        setCertificatesError(error.message);
+      }
+    })();
+  });
+
+  return (
+    <>
+      <label htmlFor="certificate">Сертификат: *</label>
+
+      <br/>
+
+      <select id="certificate" onChange={selectCertificate}>
+        <option defaultValue={null}>Не выбран</option>
+
+        {certificates.map(({name, thumbprint, validTo}) =>
+          <option key={thumbprint} value={thumbprint}>
+            {name + ' (действителен до: ' + validTo + ')'}
+          </option>
+        )}
+      </select>
+
+      <pre>{certificatesError || null}</pre>
+
+      {certificate ? (
+        <>
+          <details
+            onClick={loadCertificateDetails.bind(this, certificate.thumbprint)}>
+            <summary>Информация о сертификате</summary>
+
+            <pre>
+              {certificateDetails ? (
+                JSON.stringify(certificateDetails, null, '  ')
+              ) : 'Запрашивается...'}
+            </pre>
+          </details>
+
+          <pre>{detailsError || null}</pre>
+        </>
+      ) : null}
+    </>
+  );
+}
+
+export default Certificate;

examples/react/src/components/CryptoPro/CertInfo.js

@@ -1,55 +0,0 @@
-import React, { useState } from 'react';
-
-function CertInfo({certificate, onError}) {
-  const [certInfo, setCertInfo] = useState(null);
-
-  async function showCertInfo() {
-    try {
-      setCertInfo({
-        name: certificate.name,
-        issuerName: certificate.issuerName,
-        subjectName: certificate.subjectName,
-        thumbprint: certificate.thumbprint,
-        validFrom: certificate.validFrom,
-        validTo: certificate.validTo,
-        isValid: await certificate.isValid(),
-        version: await certificate.getCadesProp('Version'),
-        base64: await certificate.exportBase64(),
-        algorithm: await certificate.getAlgorithm(),
-        extendedKeyUsage: await certificate.getExtendedKeyUsage(),
-        ownerInfo: await certificate.getOwnerInfo(),
-        issuerInfo: await certificate.getIssuerInfo(),
-        decodedExtendedKeyUsage: await certificate.getDecodedExtendedKeyUsage(),
-        '1.3.6.1.4.1.311.80.1': await certificate.hasExtendedKeyUsage('1.3.6.1.4.1.311.80.1'),
-        "['1.3.6.1.5.5.7.3.2', '1.3.6.1.4.1.311.10.3.12']": await certificate.hasExtendedKeyUsage([
-          '1.3.6.1.5.5.7.3.2',
-          '1.3.6.1.4.1.311.10.3.12'
-        ]),
-        '1.3.6.1.4.1.311.80.2': await certificate.hasExtendedKeyUsage('1.3.6.1.4.1.311.80.2'),
-        "'1.3.6.1.5.5.7.3.3', '1.3.6.1.4.1.311.10.3.12'": await certificate.hasExtendedKeyUsage([
-          '1.3.6.1.5.5.7.3.3',
-          '1.3.6.1.4.1.311.10.3.12'
-        ]),
-      });
-    } catch (error) {
-      onError(error.message);
-    }
-  }
-
-  return (
-    <>
-      <button
-        type="button"
-        onClick={showCertInfo}
-        disabled={!certificate}>
-        Информация о сертификате
-      </button>
-      <br/>
-      {certInfo ? (
-        <pre>{JSON.stringify(certInfo, null, '  ')}</pre>
-      ) : null}
-    </>
-  );
-}
-
-export default CertInfo;

examples/react/src/components/CryptoPro/CertList.js

@@ -1,31 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import { getUserCertificates } from 'crypto-pro';
-
-function CertList({onChange, onError}) {
-  const [certificates, setCertificates] = useState([]);
-
-  function selectCertificate(event) {
-    onChange(certificates.find(({thumbprint}) => thumbprint === event.target.value));
-  }
-
-  useEffect(() => {
-    (async () => {
-      try {
-        setCertificates(await getUserCertificates());
-      } catch (error) {
-        onError(error.message);
-      }
-    })();
-  }, [onError]);
-
-  return (
-    <select onChange={selectCertificate}>
-      <option defaultValue={null}>Не выбран</option>
-      {certificates.map(({name, thumbprint}) =>
-        <option key={thumbprint} value={thumbprint}>{name}</option>
-      )}
-    </select>
-  );
-}
-
-export default CertList;

examples/react/src/components/CryptoPro/Sign.js

@@ -1,27 +0,0 @@
-import React from 'react';
-import { createSignature } from 'crypto-pro';
-
-function Sign({certificate, onSign, onError, children}) {
-  async function sign() {
-    // Вычислинный hash по ГОСТ Р 34.11-94 для строки: "abc"
-    const hash = 'b285056dbf18d7392d7677369524dd14747459ed8143997e163b2986f92fd42c';
-    const hashBase64 = window.btoa(hash);
-
-    try {
-      onSign(await createSignature(certificate.thumbprint, hashBase64));
-    } catch (error) {
-      onError(error.message);
-    }
-  }
-
-  return (
-    <button
-      type="button"
-      disabled={!certificate}
-      onClick={sign}>
-      {children}
-    </button>
-  );
-}
-
-export default Sign;

examples/react/src/components/CryptoPro/index.js

@@ -1,27 +0,0 @@
-import { useState } from 'react';
-import CertList from './CertList';
-import CertInfo from './CertInfo';
-import Sign from './Sign';
-import SystemInfo from './SystemInfo';
-
-const CryptoPro = ({children}) => {
-  const [certificate, setCertificate] = useState(null);
-  const [signature, setSignature] = useState('');
-  const [error, setError] = useState('');
-
-  return children({
-    certificate,
-    setCertificate,
-    signature,
-    setSignature,
-    error,
-    setError
-  });
-};
-
-CryptoPro.CertList = CertList;
-CryptoPro.Sign = Sign;
-CryptoPro.CertInfo = CertInfo;
-CryptoPro.SystemInfo = SystemInfo;
-
-export default CryptoPro;

examples/react/src/components/Hash.js

@@ -0,0 +1,25 @@
+import React from 'react';
+
+function Hash({hash, hashStatus, hashError}) {
+  return (
+    <>
+      <legend>Результат</legend>
+
+      <label htmlFor="hash">Хэш (ГОСТ Р 34.11-2012 256 бит):</label>
+
+      <br/>
+
+      <textarea
+        id="hash"
+        cols="80"
+        rows="5"
+        value={hash}
+        placeholder={hashStatus}
+        readOnly/>
+
+      <pre>{hashError || null}</pre>
+    </>
+  )
+}
+
+export default Hash;

examples/react/src/components/Message.js

@@ -0,0 +1,35 @@
+import React, { useEffect, useState } from 'react';
+
+function Message({onChange}) {
+  const [message, setMessage] = useState('Привет мир!');
+
+  function onMessageChange(event) {
+    setMessage(event.target.value);
+    onChange(event.target.value);
+  }
+
+  useEffect(() => onChange(message));
+
+  return (
+    <>
+      <legend>Создание подписи</legend>
+
+      <label htmlFor="message">Подписываемое сообщение: *</label>
+
+      <br/>
+
+      <textarea
+        id="message"
+        name="message"
+        cols="80"
+        rows="5"
+        placeholder="Введите сообщение"
+        value={message}
+        onChange={onMessageChange}
+        autoFocus
+        required/>
+    </>
+  );
+}
+
+export default Message;

examples/react/src/components/Signature.js

@@ -0,0 +1,23 @@
+import React from 'react';
+
+function Signature({signature, signatureStatus, signatureError}) {
+  return (
+    <>
+      <label htmlFor="signature">Подпись (PKCS7):</label>
+
+      <br/>
+
+      <textarea
+        id="signature"
+        cols="80"
+        rows="30"
+        value={signature}
+        placeholder={signatureStatus}
+        readOnly/>
+
+      <pre>{signatureError || null}</pre>
+    </>
+  )
+}
+
+export default Signature;

examples/react/src/components/SignatureType.js

@@ -0,0 +1,36 @@
+import React, { useEffect, useState } from 'react';
+
+function SignatureType({onChange}) {
+  const [type, setType] = useState(true);
+
+  function onTypeToggle() {
+    setType(!type);
+    onChange(!type);
+  }
+
+  useEffect(() => onChange(type));
+
+  return (
+    <>
+      <label>Тип подписи: *</label>
+
+      <br/>
+
+      <label>
+        <input
+          type="radio"
+          checked={!type}
+          onChange={onTypeToggle}/>Совмещенная</label>
+
+      <br/>
+
+      <label>
+        <input
+          type="radio"
+          checked={type}
+          onChange={onTypeToggle}/>Отделенная</label>
+    </>
+  )
+}
+
+export default SignatureType;

examples/react/src/components/SystemInfo.js

@@ -1,8 +1,9 @@
 import React, { useState, useEffect } from 'react';
 import { getSystemInfo, isValidSystemSetup } from 'crypto-pro';
 
-function SystemInfo({onError}) {
+function SystemInfo() {
   const [systemInfo, setSystemInfo] = useState(null);
+  const [systemInfoError, setSystemInfoError] = useState(null);
 
   useEffect(() => {
     (async () => {
@@ -12,17 +13,27 @@ function SystemInfo({onError}) {
           isValidSystemSetup: await isValidSystemSetup()
         });
       } catch (error) {
-        onError(error.message);
+        setSystemInfoError(error.message);
       }
     })();
-  }, [onError]);
+  });
 
   if (!systemInfo) {
     return null;
   }
 
   return (
-    <pre>{JSON.stringify(systemInfo, null, '  ')}</pre>
+    <>
+      <legend>Информация о системе</legend>
+
+      <pre>
+        {systemInfo ? (
+          JSON.stringify(systemInfo, null, '  ')
+        ) : (
+          systemInfoError || null
+        )}
+      </pre>
+    </>
   );
 }
 

examples/react/src/index.css

@@ -1,13 +0,0 @@
-body {
-  margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
-    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
-    sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
-code {
-  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
-    monospace;
-}

examples/react/src/index.js

@@ -3,7 +3,6 @@ import 'react-app-polyfill/stable';
 
 import React from 'react';
 import ReactDOM from 'react-dom';
-import './index.css';
 import App from './App';
 import * as serviceWorker from './serviceWorker';