当OkHttps遇到https请求

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private static SSLSocketFactory getSocketFactory(List<InputStream> certificates) {try {CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());keyStore.load(null);try {for (int i = 0, size = certificates.size(); i < size; ) {InputStream certificate = certificates.get(i);String certificateAlias = Integer.toString(i++);keyStore.setCertificateEntry(certificateAlias, certificateFactory.generateCertificate(certificate));if (certificate != null) {certificate.close();}}} catch (IOException e) {e.printStackTrace();}SSLContext sslContext = SSLContext.getInstance("TLS");TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());trustManagerFactory.init(keyStore);sslContext.init(null, trustManagerFactory.getTrustManagers(), new SecureRandom());return sslContext.getSocketFactory();} catch (Exception e) {e.printStackTrace();}return null;}

自定义Application

@Overridepublic void onCreate() {super.onCreate();initHttpsCertificate();}

import java.io.IOException;import java.io.InputStream;import java.util.ArrayList;import java.util.List;public class RetrofitTools {    // 证书数据    private static List<byte[]> CERTIFICATES_DATA = new ArrayList<byte[]>();    /**     * 添加https证书     *     * @param inputStream     */    public synchronized static void addCertificate(InputStream inputStream) {        if (inputStream != null) {            try {                int ava = 0;// 数据当次可读长度                int len = 0;// 数据总长度                ArrayList<byte[]> data = new ArrayList<byte[]>();                while ((ava = inputStream.available()) > 0) {                    byte[] buffer = new byte[ava];                    inputStream.read(buffer);                    data.add(buffer);                    len += ava;                }                byte[] buff = new byte[len];                int dstPos = 0;                for (byte[] bytes : data) {                    int length = bytes.length;                    System.arraycopy(bytes, 0, buff, dstPos, length);                    dstPos += length;                }                CERTIFICATES_DATA.add(buff);            } catch (IOException e) {                e.printStackTrace();            }        }    }    /**     * https证书     *     * @return     */    public static List<byte[]> getCertificatesData() {        return CERTIFICATES_DATA;    }}

private void initHttpsCertificate() {try {String[] certFiles = this.getAssets().list("certs");if (certFiles != null) {for (String cert : certFiles) {InputStream is = getAssets().open("certs/" + cert);RetrofitTools.addCertificate(is); // 这里将证书读取出来，，放在配置中byte[]里}}} catch (IOException ioe) {ioe.printStackTrace();}}

// 添加证书List<InputStream> certificates = new ArrayList<InputStream>();List<byte[]> certs_data = RetrofitTools.getCertificatesData();// 将字节数组转为数组输入流if (certs_data != null && !certs_data.isEmpty()) {for (byte[] bytes : certs_data) {certificates.add(new ByteArrayInputStream(bytes));}}

OkHttpClient.Builder builder = new OkHttpClient.Builder();SSLSocketFactory sslSocketFactory = getSocketFactory(certificates);if (sslSocketFactory != null) {        builder.socketFactory(sslSocketFactory);}

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/* * Copyright (C) 2015 Square, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package okhttp3.recipes;import java.io.IOException;import java.io.InputStream;import java.security.GeneralSecurityException;import java.security.KeyStore;import java.security.cert.Certificate;import java.security.cert.CertificateFactory;import java.util.Arrays;import java.util.Collection;import javax.net.ssl.KeyManagerFactory;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.TrustManager;import javax.net.ssl.TrustManagerFactory;import javax.net.ssl.X509TrustManager;import okhttp3.CertificatePinner;import okhttp3.Headers;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;import okio.Buffer;public final class CustomTrust {  private final OkHttpClient client;  public CustomTrust() {    X509TrustManager trustManager;    SSLSocketFactory sslSocketFactory;    try {      trustManager = trustManagerForCertificates(trustedCertificatesInputStream());      SSLContext sslContext = SSLContext.getInstance("TLS");      sslContext.init(null, new TrustManager[] { trustManager }, null);      sslSocketFactory = sslContext.getSocketFactory();    } catch (GeneralSecurityException e) {      throw new RuntimeException(e);    }    client = new OkHttpClient.Builder()        .sslSocketFactory(sslSocketFactory, trustManager)        .build();  }  public void run() throws Exception {    Request request = new Request.Builder()        .url("https://publicobject.com/helloworld.txt")        .build();    try (Response response = client.newCall(request).execute()) {      if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);      Headers responseHeaders = response.headers();      for (int i = 0; i < responseHeaders.size(); i++) {        System.out.println(responseHeaders.name(i) + ": " + responseHeaders.value(i));      }      System.out.println(response.body().string());    }  }  /**   * Returns an input stream containing one or more certificate PEM files. This implementation just   * embeds the PEM files in Java strings; most applications will instead read this from a resource   * file that gets bundled with the application.   */  private InputStream trustedCertificatesInputStream() {    // PEM files for root certificates of Comodo and Entrust. These two CAs are sufficient to view    // https://publicobject.com (Comodo) and https://squareup.com (Entrust). But they aren't    // sufficient to connect to most HTTPS sites including https://godaddy.com and https://visa.com.    // Typically developers will need to get a PEM file from their organization's TLS administrator.    String comodoRsaCertificationAuthority = ""        + "-----BEGIN CERTIFICATE-----\n"        + "MIIF2DCCA8CgAwIBAgIQTKr5yttjb+Af907YWwOGnTANBgkqhkiG9w0BAQwFADCB\n"        + "hTELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G\n"        + "A1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxKzApBgNV\n"        + "BAMTIkNPTU9ETyBSU0EgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMTAwMTE5\n"        + "MDAwMDAwWhcNMzgwMTE4MjM1OTU5WjCBhTELMAkGA1UEBhMCR0IxGzAZBgNVBAgT\n"        + "EkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEaMBgGA1UEChMR\n"        + "Q09NT0RPIENBIExpbWl0ZWQxKzApBgNVBAMTIkNPTU9ETyBSU0EgQ2VydGlmaWNh\n"        + "dGlvbiBBdXRob3JpdHkwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCR\n"        + "6FSS0gpWsawNJN3Fz0RndJkrN6N9I3AAcbxT38T6KhKPS38QVr2fcHK3YX/JSw8X\n"        + "pz3jsARh7v8Rl8f0hj4K+j5c+ZPmNHrZFGvnnLOFoIJ6dq9xkNfs/Q36nGz637CC\n"        + "9BR++b7Epi9Pf5l/tfxnQ3K9DADWietrLNPtj5gcFKt+5eNu/Nio5JIk2kNrYrhV\n"        + "/erBvGy2i/MOjZrkm2xpmfh4SDBF1a3hDTxFYPwyllEnvGfDyi62a+pGx8cgoLEf\n"        + "Zd5ICLqkTqnyg0Y3hOvozIFIQ2dOciqbXL1MGyiKXCJ7tKuY2e7gUYPDCUZObT6Z\n"        + "+pUX2nwzV0E8jVHtC7ZcryxjGt9XyD+86V3Em69FmeKjWiS0uqlWPc9vqv9JWL7w\n"        + "qP/0uK3pN/u6uPQLOvnoQ0IeidiEyxPx2bvhiWC4jChWrBQdnArncevPDt09qZah\n"        + "SL0896+1DSJMwBGB7FY79tOi4lu3sgQiUpWAk2nojkxl8ZEDLXB0AuqLZxUpaVIC\n"        + "u9ffUGpVRr+goyhhf3DQw6KqLCGqR84onAZFdr+CGCe01a60y1Dma/RMhnEw6abf\n"        + "Fobg2P9A3fvQQoh/ozM6LlweQRGBY84YcWsr7KaKtzFcOmpH4MN5WdYgGq/yapiq\n"        + "crxXStJLnbsQ/LBMQeXtHT1eKJ2czL+zUdqnR+WEUwIDAQABo0IwQDAdBgNVHQ4E\n"        + "FgQUu69+Aj36pvE8hI6t7jiY7NkyMtQwDgYDVR0PAQH/BAQDAgEGMA8GA1UdEwEB\n"        + "/wQFMAMBAf8wDQYJKoZIhvcNAQEMBQADggIBAArx1UaEt65Ru2yyTUEUAJNMnMvl\n"        + "wFTPoCWOAvn9sKIN9SCYPBMtrFaisNZ+EZLpLrqeLppysb0ZRGxhNaKatBYSaVqM\n"        + "4dc+pBroLwP0rmEdEBsqpIt6xf4FpuHA1sj+nq6PK7o9mfjYcwlYRm6mnPTXJ9OV\n"        + "2jeDchzTc+CiR5kDOF3VSXkAKRzH7JsgHAckaVd4sjn8OoSgtZx8jb8uk2Intzna\n"        + "FxiuvTwJaP+EmzzV1gsD41eeFPfR60/IvYcjt7ZJQ3mFXLrrkguhxuhoqEwWsRqZ\n"        + "CuhTLJK7oQkYdQxlqHvLI7cawiiFwxv/0Cti76R7CZGYZ4wUAc1oBmpjIXUDgIiK\n"        + "boHGhfKppC3n9KUkEEeDys30jXlYsQab5xoq2Z0B15R97QNKyvDb6KkBPvVWmcke\n"        + "jkk9u+UJueBPSZI9FoJAzMxZxuY67RIuaTxslbH9qh17f4a+Hg4yRvv7E491f0yL\n"        + "S0Zj/gA0QHDBw7mh3aZw4gSzQbzpgJHqZJx64SIDqZxubw5lT2yHh17zbqD5daWb\n"        + "QOhTsiedSrnAdyGN/4fy3ryM7xfft0kL0fJuMAsaDk527RH89elWsn2/x20Kk4yl\n"        + "0MC2Hb46TpSi125sC8KKfPog88Tk5c0NqMuRkrF8hey1FGlmDoLnzc7ILaZRfyHB\n"        + "NVOFBkpdn627G190\n"        + "-----END CERTIFICATE-----\n";    String entrustRootCertificateAuthority = ""        + "-----BEGIN CERTIFICATE-----\n"        + "MIIEkTCCA3mgAwIBAgIERWtQVDANBgkqhkiG9w0BAQUFADCBsDELMAkGA1UEBhMC\n"        + "VVMxFjAUBgNVBAoTDUVudHJ1c3QsIEluYy4xOTA3BgNVBAsTMHd3dy5lbnRydXN0\n"        + "Lm5ldC9DUFMgaXMgaW5jb3Jwb3JhdGVkIGJ5IHJlZmVyZW5jZTEfMB0GA1UECxMW\n"        + "KGMpIDIwMDYgRW50cnVzdCwgSW5jLjEtMCsGA1UEAxMkRW50cnVzdCBSb290IENl\n"        + "cnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA2MTEyNzIwMjM0MloXDTI2MTEyNzIw\n"        + "NTM0MlowgbAxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1FbnRydXN0LCBJbmMuMTkw\n"        + "NwYDVQQLEzB3d3cuZW50cnVzdC5uZXQvQ1BTIGlzIGluY29ycG9yYXRlZCBieSBy\n"        + "ZWZlcmVuY2UxHzAdBgNVBAsTFihjKSAyMDA2IEVudHJ1c3QsIEluYy4xLTArBgNV\n"        + "BAMTJEVudHJ1c3QgUm9vdCBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTCCASIwDQYJ\n"        + "KoZIhvcNAQEBBQADggEPADCCAQoCggEBALaVtkNC+sZtKm9I35RMOVcF7sN5EUFo\n"        + "Nu3s/poBj6E4KPz3EEZmLk0eGrEaTsbRwJWIsMn/MYszA9u3g3s+IIRe7bJWKKf4\n"        + "4LlAcTfFy0cOlypowCKVYhXbR9n10Cv/gkvJrT7eTNuQgFA/CYqEAOwwCj0Yzfv9\n"        + "KlmaI5UXLEWeH25DeW0MXJj+SKfFI0dcXv1u5x609mhF0YaDW6KKjbHjKYD+JXGI\n"        + "rb68j6xSlkuqUY3kEzEZ6E5Nn9uss2rVvDlUccp6en+Q3X0dgNmBu1kmwhH+5pPi\n"        + "94DkZfs0Nw4pgHBNrziGLp5/V6+eF67rHMsoIV+2HNjnogQi+dPa2MsCAwEAAaOB\n"        + "sDCBrTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zArBgNVHRAEJDAi\n"        + "gA8yMDA2MTEyNzIwMjM0MlqBDzIwMjYxMTI3MjA1MzQyWjAfBgNVHSMEGDAWgBRo\n"        + "kORnpKZTgMeGZqTx90tD+4S9bTAdBgNVHQ4EFgQUaJDkZ6SmU4DHhmak8fdLQ/uE\n"        + "vW0wHQYJKoZIhvZ9B0EABBAwDhsIVjcuMTo0LjADAgSQMA0GCSqGSIb3DQEBBQUA\n"        + "A4IBAQCT1DCw1wMgKtD5Y+iRDAUgqV8ZyntyTtSx29CW+1RaGSwMCPeyvIWonX9t\n"        + "O1KzKtvn1ISMY/YPyyYBkVBs9F8U4pN0wBOeMDpQ47RgxRzwIkSNcUesyBrJ6Zua\n"        + "AGAT/3B+XxFNSRuzFVJ7yVTav52Vr2ua2J7p8eRDjeIRRDq/r72DQnNSi6q7pynP\n"        + "9WQcCk3RvKqsnyrQ/39/2n3qse0wJcGE2jTSW3iDVuycNsMm4hH2Z0kdkquM++v/\n"        + "eu6FSqdQgPCnXEqULl8FmTxSQeDNtGPPAUO6nIPcj2A781q0tHuu2guQOHXvgR1m\n"        + "0vdXcDazv/wor3ElhVsT/h5/WrQ8\n"        + "-----END CERTIFICATE-----\n";    return new Buffer()        .writeUtf8(comodoRsaCertificationAuthority)        .writeUtf8(entrustRootCertificateAuthority)        .inputStream();  }  /**   * Returns a trust manager that trusts {@code certificates} and none other. HTTPS services whose   * certificates have not been signed by these certificates will fail with a {@code   * SSLHandshakeException}.   *   * <p>This can be used to replace the host platform's built-in trusted certificates with a custom   * set. This is useful in development where certificate authority-trusted certificates aren't   * available. Or in production, to avoid reliance on third-party certificate authorities.   *   * <p>See also {@link CertificatePinner}, which can limit trusted certificates while still using   * the host platform's built-in trust store.   *   * <h3>Warning: Customizing Trusted Certificates is Dangerous!</h3>   *   * <p>Relying on your own trusted certificates limits your server team's ability to update their   * TLS certificates. By installing a specific set of trusted certificates, you take on additional   * operational complexity and limit your ability to migrate between certificate authorities. Do   * not use custom trusted certificates in production without the blessing of your server's TLS   * administrator.   */  private X509TrustManager trustManagerForCertificates(InputStream in)      throws GeneralSecurityException {    CertificateFactory certificateFactory = CertificateFactory.getInstance("X.509");    Collection<? extends Certificate> certificates = certificateFactory.generateCertificates(in);    if (certificates.isEmpty()) {      throw new IllegalArgumentException("expected non-empty set of trusted certificates");    }    // Put the certificates a key store.    char[] password = "password".toCharArray(); // Any password will work.    KeyStore keyStore = newEmptyKeyStore(password);    int index = 0;    for (Certificate certificate : certificates) {      String certificateAlias = Integer.toString(index++);      keyStore.setCertificateEntry(certificateAlias, certificate);    }    // Use it to build an X509 trust manager.    KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(        KeyManagerFactory.getDefaultAlgorithm());    keyManagerFactory.init(keyStore, password);    TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(        TrustManagerFactory.getDefaultAlgorithm());    trustManagerFactory.init(keyStore);    TrustManager[] trustManagers = trustManagerFactory.getTrustManagers();    if (trustManagers.length != 1 || !(trustManagers[0] instanceof X509TrustManager)) {      throw new IllegalStateException("Unexpected default trust managers:"          + Arrays.toString(trustManagers));    }    return (X509TrustManager) trustManagers[0];  }  private KeyStore newEmptyKeyStore(char[] password) throws GeneralSecurityException {    try {      KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());      InputStream in = null; // By convention, 'null' creates an empty key store.      keyStore.load(in, password);      return keyStore;    } catch (IOException e) {      throw new AssertionError(e);    }  }  public static void main(String... args) throws Exception {    new CustomTrust().run();  }}

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