public static String httpGET(String url, String pemPath, String keypath) { // 加载证书 try { SSLConnectionSocketFactory sslsf =getSocketFactoryPEM(pemPath, keypath); httpClient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); } catch (Exception e) { logger.error(e); } String result = null; HttpGet httpGet = new HttpGet(url); // 得指明使用UTF-8编码，否则到API服务器XML的中文不能被成功识别 // httpGet.addHeader("Content-Type", "text/xml"); // 根据默认超时限制初始化requestConfig requestConfig = RequestConfig.custom().setSocketTimeout(socketTimeout).setConnectTimeout(connectTimeout).build(); // 设置请求器的配置 httpGet.setConfig(requestConfig); try { HttpResponse response = null; try { response = httpClient.execute(httpGet); } catch (IOException e) { e.printStackTrace(); } HttpEntity entity = response.getEntity(); try { result = EntityUtils.toString(entity, "UTF-8"); } catch (IOException e) { e.printStackTrace(); logger.error(e); } } finally { httpGet.abort(); } return result; } protected static SSLConnectionSocketFactory getSocketFactoryPEM(String pemPath,String keypath) throws Exception { byte[] pem = fileToBytes(pemPath); byte[] pemKey = fileToBytes(keypath); byte[] certBytes = parseDERFromPEM(pem, "-----BEGIN CERTIFICATE-----", "-----END CERTIFICATE-----"); byte[] keyBytes = parseDERFromPEM(pemKey, "-----BEGIN PRIVATE KEY-----", "-----END PRIVATE KEY-----"); X509Certificate cert = generateCertificateFromDER(certBytes); RSAPrivateKey key = generatePrivateKeyFromDER(keyBytes); KeyStore keystore = KeyStore.getInstance("JKS"); keystore.load(null); keystore.setCertificateEntry("cert-alias", cert); keystore.setKeyEntry("key-alias", key, "123".toCharArray(), new Certificate[] {cert}); KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509"); kmf.init(keystore, "123".toCharArray()); KeyManager[] km = kmf.getKeyManagers(); SSLContext context = SSLContext.getInstance("TLS"); context.init(km, null, null); SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(context,null, null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER); return sslsf; } public static byte[] parseDERFromPEM(byte[] pem, String beginDelimiter, String endDelimiter) { String data = new String(pem); String[] tokens = data.split(beginDelimiter); tokens = tokens[1].split(endDelimiter); return DatatypeConverter.parseBase64Binary(tokens[0]); } public static RSAPrivateKey generatePrivateKeyFromDER(byte[] keyBytes) throws InvalidKeySpecException, NoSuchAlgorithmException { PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec(keyBytes); KeyFactory factory = KeyFactory.getInstance("RSA"); return (RSAPrivateKey)factory.generatePrivate(spec); } public static X509Certificate generateCertificateFromDER(byte[] certBytes) throws CertificateException { CertificateFactory factory = CertificateFactory.getInstance("X.509"); return (X509Certificate)factory.generateCertificate(new ByteArrayInputStream(certBytes)); } public static byte[] fileToBytes(String filePath) { byte[] buffer = null; File file = new File(filePath); FileInputStream fis = null; ByteArrayOutputStream bos = null; try { fis = new FileInputStream(file); bos = new ByteArrayOutputStream(); byte[] b = new byte[1024]; int n; while ((n = fis.read(b)) != -1) { bos.write(b, 0, n); } buffer = bos.toByteArray(); } catch (FileNotFoundException ex) { ex.printStackTrace(); } catch (IOException ex) { ex.printStackTrace(); } finally { try { if (null != bos) { bos.close(); } } catch (IOException ex) { } finally{ try { if(null!=fis){ fis.close(); } } catch (IOException ex) { ex.printStackTrace(); } } } return buffer; } |
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