#19758

Committed 02 Apr 2025 04:40AM UTC coverage: 88.103% (-0.5%) from 88.593%

Build # #19758

Build Type

push

github

Committed by

web-flow

Commit Message

okhttp: Per-rpc call option authority verification (#11754)

Run Details

30021 of 34075 relevant lines covered (88.1%)

1.02 hits per line

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84.21

/../core/src/main/java/io/grpc/internal/CertificateUtils.java

/*
 * Copyright 2024 The gRPC Authors
 *
 * 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 io.grpc.internal;

import java.io.ByteArrayInputStream;
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.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
import java.util.Collection;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import javax.security.auth.x500.X500Principal;

/**
 * Contains certificate/key PEM file utility method(s) for internal usage.
 */
public final class CertificateUtils {
  /**
   * Creates X509TrustManagers using the provided CA certs.
   */
  public static TrustManager[] createTrustManager(byte[] rootCerts)
      throws GeneralSecurityException {
    InputStream rootCertsStream = new ByteArrayInputStream(rootCerts);
    try {
      return CertificateUtils.createTrustManager(rootCertsStream);
    } finally {
      GrpcUtil.closeQuietly(rootCertsStream);
    }
  }

  /**
   * Creates X509TrustManagers using the provided input stream of CA certs.
   */
  public static TrustManager[] createTrustManager(InputStream rootCerts)
          throws GeneralSecurityException {
    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
    try {
      ks.load(null, null);
    } catch (IOException ex) {
      // Shouldn't really happen, as we're not loading any data.
      throw new GeneralSecurityException(ex);
    }
    X509Certificate[] certs = CertificateUtils.getX509Certificates(rootCerts);
    for (X509Certificate cert : certs) {
      X500Principal principal = cert.getSubjectX500Principal();
      ks.setCertificateEntry(principal.getName("RFC2253"), cert);
    }

    TrustManagerFactory trustManagerFactory =
            TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    trustManagerFactory.init(ks);
    return trustManagerFactory.getTrustManagers();
  }

  private static X509Certificate[] getX509Certificates(InputStream inputStream)
          throws CertificateException {
    CertificateFactory factory = CertificateFactory.getInstance("X.509");
    Collection<? extends Certificate> certs = factory.generateCertificates(inputStream);
    return certs.toArray(new X509Certificate[0]);
  }
}

1	/*
2	* Copyright 2024 The gRPC Authors
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	package io.grpc.internal;
18
19	import java.io.ByteArrayInputStream;
20	import java.io.IOException;
21	import java.io.InputStream;
22	import java.security.GeneralSecurityException;
23	import java.security.KeyStore;
24	import java.security.cert.Certificate;
25	import java.security.cert.CertificateException;
26	import java.security.cert.CertificateFactory;
27	import java.security.cert.X509Certificate;
28	import java.util.Collection;
29	import javax.net.ssl.TrustManager;
30	import javax.net.ssl.TrustManagerFactory;
31	import javax.security.auth.x500.X500Principal;
32
33	/**
34	* Contains certificate/key PEM file utility method(s) for internal usage.
35	*/
36	public final class CertificateUtils {	×
37	/**
38	* Creates X509TrustManagers using the provided CA certs.
39	*/
40	public static TrustManager[] createTrustManager(byte[] rootCerts)
41	throws GeneralSecurityException {
42	InputStream rootCertsStream = new ByteArrayInputStream(rootCerts);	1✔
43	try {
44	return CertificateUtils.createTrustManager(rootCertsStream);	1✔
45	} finally {
46	GrpcUtil.closeQuietly(rootCertsStream);	1✔
47	}
48	}
49
50	/**
51	* Creates X509TrustManagers using the provided input stream of CA certs.
52	*/
53	public static TrustManager[] createTrustManager(InputStream rootCerts)
54	throws GeneralSecurityException {
55	KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());	1✔
56	try {
57	ks.load(null, null);	1✔
58	} catch (IOException ex) {	×
59	// Shouldn't really happen, as we're not loading any data.
60	throw new GeneralSecurityException(ex);	×
61	}	1✔
62	X509Certificate[] certs = CertificateUtils.getX509Certificates(rootCerts);	1✔
63	for (X509Certificate cert : certs) {	1✔
64	X500Principal principal = cert.getSubjectX500Principal();	1✔
65	ks.setCertificateEntry(principal.getName("RFC2253"), cert);	1✔
66	}
67
68	TrustManagerFactory trustManagerFactory =
69	TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());	1✔
70	trustManagerFactory.init(ks);	1✔
71	return trustManagerFactory.getTrustManagers();	1✔
72	}
73
74	private static X509Certificate[] getX509Certificates(InputStream inputStream)
75	throws CertificateException {
76	CertificateFactory factory = CertificateFactory.getInstance("X.509");	1✔
77	Collection<? extends Certificate> certs = factory.generateCertificates(inputStream);	1✔
78	return certs.toArray(new X509Certificate[0]);	1✔
79	}
80	}

grpc / grpc-java / #19758

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