Examples with CertificatePinner okhttp3.CertificatePinner used on opensource projects

Example 6 with CertificatePinner

use of okhttp3.CertificatePinner in project okhttp by square.

the class CertificatePinnerChainValidationTest method pinIntermediatePresentInChain.

/** The pinner should accept an intermediate from the server's chain. */
@Test
public void pinIntermediatePresentInChain() throws Exception {
    HeldCertificate rootCa = new HeldCertificate.Builder().serialNumber("1").ca(3).commonName("root").build();
    HeldCertificate intermediateCa = new HeldCertificate.Builder().issuedBy(rootCa).ca(2).serialNumber("2").commonName("intermediate_ca").build();
    HeldCertificate certificate = new HeldCertificate.Builder().issuedBy(intermediateCa).serialNumber("3").commonName(server.getHostName()).build();
    CertificatePinner certificatePinner = new CertificatePinner.Builder().add(server.getHostName(), CertificatePinner.pin(intermediateCa.certificate)).build();
    SslClient contextBuilder = new SslClient.Builder().addTrustedCertificate(rootCa.certificate).build();
    OkHttpClient client = defaultClient().newBuilder().sslSocketFactory(contextBuilder.socketFactory, contextBuilder.trustManager).hostnameVerifier(new RecordingHostnameVerifier()).certificatePinner(certificatePinner).build();
    SslClient serverSslContext = new SslClient.Builder().certificateChain(certificate.keyPair, certificate.certificate, intermediateCa.certificate).build();
    server.useHttps(serverSslContext.socketFactory, false);
    // The request should complete successfully.
    server.enqueue(new MockResponse().setBody("abc").setSocketPolicy(SocketPolicy.DISCONNECT_AT_END));
    Call call1 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response1 = call1.execute();
    assertEquals("abc", response1.body().string());
    response1.close();
    // Force a fresh connection for the next request.
    client.connectionPool().evictAll();
    // Confirm that a second request also succeeds. This should detect caching problems.
    server.enqueue(new MockResponse().setBody("def").setSocketPolicy(SocketPolicy.DISCONNECT_AT_END));
    Call call2 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response2 = call2.execute();
    assertEquals("def", response2.body().string());
    response2.close();
}

Example 7 with CertificatePinner

use of okhttp3.CertificatePinner in project okhttp by square.

the class CertificatePinnerChainValidationTest method unrelatedPinnedLeafCertificateInChain.

@Test
public void unrelatedPinnedLeafCertificateInChain() throws Exception {
    // Start with a trusted root CA certificate.
    HeldCertificate rootCa = new HeldCertificate.Builder().serialNumber("1").ca(3).commonName("root").build();
    // Add a good intermediate CA, and have that issue a good certificate to localhost. Prepare an
    // SSL context for an HTTP client under attack. It includes the trusted CA and a pinned
    // certificate.
    HeldCertificate goodIntermediateCa = new HeldCertificate.Builder().issuedBy(rootCa).ca(2).serialNumber("2").commonName("good_intermediate_ca").build();
    HeldCertificate goodCertificate = new HeldCertificate.Builder().issuedBy(goodIntermediateCa).serialNumber("3").commonName(server.getHostName()).build();
    CertificatePinner certificatePinner = new CertificatePinner.Builder().add(server.getHostName(), CertificatePinner.pin(goodCertificate.certificate)).build();
    SslClient clientContextBuilder = new SslClient.Builder().addTrustedCertificate(rootCa.certificate).build();
    OkHttpClient client = defaultClient().newBuilder().sslSocketFactory(clientContextBuilder.socketFactory, clientContextBuilder.trustManager).hostnameVerifier(new RecordingHostnameVerifier()).certificatePinner(certificatePinner).build();
    // Add a bad intermediate CA and have that issue a rogue certificate for localhost. Prepare
    // an SSL context for an attacking webserver. It includes both these rogue certificates plus the
    // trusted good certificate above. The attack is that by including the good certificate in the
    // chain, we may trick the certificate pinner into accepting the rouge certificate.
    HeldCertificate compromisedIntermediateCa = new HeldCertificate.Builder().issuedBy(rootCa).ca(2).serialNumber("4").commonName("bad_intermediate_ca").build();
    HeldCertificate rogueCertificate = new HeldCertificate.Builder().serialNumber("5").issuedBy(compromisedIntermediateCa).commonName(server.getHostName()).build();
    SslClient.Builder sslBuilder = new SslClient.Builder();
    // http://hg.openjdk.java.net/jdk9/jdk9/jdk/file/2c1c21d11e58/src/share/classes/sun/security/pkcs12/PKCS12KeyStore.java#l596
    if (getPlatform().equals("jdk9")) {
        sslBuilder.keyStoreType("JKS");
    }
    SslClient serverSslContext = sslBuilder.certificateChain(rogueCertificate.keyPair, rogueCertificate.certificate, compromisedIntermediateCa.certificate, goodCertificate.certificate, rootCa.certificate).build();
    server.useHttps(serverSslContext.socketFactory, false);
    server.enqueue(new MockResponse().setBody("abc").addHeader("Content-Type: text/plain"));
    // Make a request from client to server. It should succeed certificate checks (unfortunately the
    // rogue CA is trusted) but it should fail certificate pinning.
    Request request = new Request.Builder().url(server.url("/")).build();
    Call call = client.newCall(request);
    try {
        call.execute();
        fail();
    } catch (SSLPeerUnverifiedException expected) {
        // Certificate pinning fails!
        String message = expected.getMessage();
        assertTrue(message, message.startsWith("Certificate pinning failure!"));
    }
}

Example 8 with CertificatePinner

use of okhttp3.CertificatePinner in project okhttp by square.

the class CertificatePinnerChainValidationTest method pinRootNotPresentInChain.

/** The pinner should pull the root certificate from the trust manager. */
@Test
public void pinRootNotPresentInChain() throws Exception {
    HeldCertificate rootCa = new HeldCertificate.Builder().serialNumber("1").ca(3).commonName("root").build();
    HeldCertificate intermediateCa = new HeldCertificate.Builder().issuedBy(rootCa).ca(2).serialNumber("2").commonName("intermediate_ca").build();
    HeldCertificate certificate = new HeldCertificate.Builder().issuedBy(intermediateCa).serialNumber("3").commonName(server.getHostName()).build();
    CertificatePinner certificatePinner = new CertificatePinner.Builder().add(server.getHostName(), CertificatePinner.pin(rootCa.certificate)).build();
    SslClient sslClient = new SslClient.Builder().addTrustedCertificate(rootCa.certificate).build();
    OkHttpClient client = defaultClient().newBuilder().sslSocketFactory(sslClient.socketFactory, sslClient.trustManager).hostnameVerifier(new RecordingHostnameVerifier()).certificatePinner(certificatePinner).build();
    SslClient serverSslClient = new SslClient.Builder().certificateChain(certificate, intermediateCa).build();
    server.useHttps(serverSslClient.socketFactory, false);
    // The request should complete successfully.
    server.enqueue(new MockResponse().setBody("abc").setSocketPolicy(SocketPolicy.DISCONNECT_AT_END));
    Call call1 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response1 = call1.execute();
    assertEquals("abc", response1.body().string());
    // Confirm that a second request also succeeds. This should detect caching problems.
    server.enqueue(new MockResponse().setBody("def").setSocketPolicy(SocketPolicy.DISCONNECT_AT_END));
    Call call2 = client.newCall(new Request.Builder().url(server.url("/")).build());
    Response response2 = call2.execute();
    assertEquals("def", response2.body().string());
}

Example 9 with CertificatePinner

use of okhttp3.CertificatePinner in project okhttp by square.

the class CallTest method matchingPinnedCertificate.

@Test
public void matchingPinnedCertificate() throws Exception {
    enableTls();
    server.enqueue(new MockResponse());
    server.enqueue(new MockResponse());
    // Make a first request without certificate pinning. Use it to collect certificates to pin.
    Request request1 = new Request.Builder().url(server.url("/")).build();
    Response response1 = client.newCall(request1).execute();
    CertificatePinner.Builder certificatePinnerBuilder = new CertificatePinner.Builder();
    for (Certificate certificate : response1.handshake().peerCertificates()) {
        certificatePinnerBuilder.add(server.getHostName(), CertificatePinner.pin(certificate));
    }
    response1.body().close();
    // Make another request with certificate pinning. It should complete normally.
    client = client.newBuilder().certificatePinner(certificatePinnerBuilder.build()).build();
    Request request2 = new Request.Builder().url(server.url("/")).build();
    Response response2 = client.newCall(request2).execute();
    assertNotSame(response2.handshake(), response1.handshake());
    response2.body().close();
}

Example 10 with CertificatePinner

use of okhttp3.CertificatePinner in project okhttp by square.

the class CallTest method unmatchingPinnedCertificate.

@Test
public void unmatchingPinnedCertificate() throws Exception {
    enableTls();
    server.enqueue(new MockResponse());
    // Pin publicobject.com's cert.
    client = client.newBuilder().certificatePinner(new CertificatePinner.Builder().add(server.getHostName(), "sha1/DmxUShsZuNiqPQsX2Oi9uv2sCnw=").build()).build();
    // When we pin the wrong certificate, connectivity fails.
    Request request = new Request.Builder().url(server.url("/")).build();
    try {
        client.newCall(request).execute();
        fail();
    } catch (SSLPeerUnverifiedException expected) {
        assertTrue(expected.getMessage().startsWith("Certificate pinning failure!"));
    }
}