HttpClient

KeyStore keyStore; URI url = null; HttpGet req = null; try{//獲取asset文件夾下的證書AssetManager am = mContext.getAssets();InputStream ins = am.open("my.crt"); //證書格式轉換 IE 工具->internet->內容->證書 try {//讀取證書 CertificateFactory cerFactory = CertificateFactory.getInstance("X.509"); //證書工廠。此處指明證書的類型? Certificate cer = cerFactory.generateCertificate(ins);//創建一個證書庫，并將證書導入證書庫 keyStore = KeyStore.getInstance("PKCS12", "BC"); //問2 http://www.csdn.net/article/2015-01-06/2823434keyStore.load(null, null);keyStore.setCertificateEntry("trust", cer);} finally {ins.close();}//把咱的證書庫作為信任證書庫 SSLSocketFactory socketFactory = new SSLSocketFactory(keyStore);Scheme sch = new Scheme("https", socketFactory, 443);//完工 HttpClient mHttpClient = new DefaultHttpClient();mHttpClient.getConnectionManager().getSchemeRegistry().register(sch);url = new URI(gm.url+gm.param);//url = new URI(gm.url+gm.param); req = new HttpGet(url);HttpGet requestGet = new HttpGet(url);HttpResponse httpResponse = mHttpClient.execute(requestGet);if (httpResponse.getStatusLine().getStatusCode() == 200) {HttpEntity httpEntity = httpResponse.getEntity();result = EntityUtils.toString(httpEntity);result = result.replaceAll("\r", "");} }catch (Exception e){}

HttpsURLConnection

CertificateFactory cf = CertificateFactory.getInstance("X.509"); // From // https://www.washington.edu/itconnect/security/ca/load-der.crt InputStream caInput = mContext.getAssets().open("_.lianluo.com_bundle.crt"); //InputStream caInput = mContext.getAssets().open("nginx.crt"); Certificate ca; try {ca = cf.generateCertificate(caInput); } finally {caInput.close(); }// Create a KeyStore containing our trusted CAs String keyStoreType = KeyStore.getDefaultType(); KeyStore keyStore = KeyStore.getInstance(keyStoreType); keyStore.load(null, null); keyStore.setCertificateEntry("ca", ca);// Create a TrustManager that trusts the CAs in our KeyStore String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm(); TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm); tmf.init(keyStore);// Create an SSLContext that uses our TrustManager SSLContext context = SSLContext.getInstance("TLS"); context.init(null, tmf.getTrustManagers(), null);URL url = new URL(path); HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection(); // urlConnection.setConnectTimeout(5 * 1000); urlConnection.setRequestMethod("GET"); // urlConnection.setSSLSocketFactory(context.getSocketFactory());InputStream in = urlConnection.getInputStream();if(urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK){return readStream(in); }

總結

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