com.squareup.okhttp.recipes.CertificatePinning Maven / Gradle / Ivy

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/*
 * Copyright (C) 2014 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 com.squareup.okhttp.recipes;

import com.squareup.okhttp.CertificatePinner;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Response;
import java.io.IOException;
import java.security.cert.Certificate;

public final class CertificatePinning {
  private final OkHttpClient client;

  public CertificatePinning() {
    client = new OkHttpClient();
    client.setCertificatePinner(
        new CertificatePinner.Builder()
            .add("publicobject.com", "sha1/DmxUShsZuNiqPQsX2Oi9uv2sCnw=")
            .add("publicobject.com", "sha1/SXxoaOSEzPC6BgGmxAt/EAcsajw=")
            .add("publicobject.com", "sha1/blhOM3W9V/bVQhsWAcLYwPU6n24=")
            .add("publicobject.com", "sha1/T5x9IXmcrQ7YuQxXnxoCmeeQ84c=")
            .build());
  }

  public void run() throws Exception {
    Request request = new Request.Builder()
        .url("https://publicobject.com/robots.txt")
        .build();

    Response response = client.newCall(request).execute();
    if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);

    for (Certificate certificate : response.handshake().peerCertificates()) {
      System.out.println(CertificatePinner.pin(certificate));
    }
  }

  public static void main(String... args) throws Exception {
    new CertificatePinning().run();
  }
}