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Merge pull request #1035 from fjuma/ELY-1446
[ELY-1446] Add utility methods for converting an unordered array of certificates into an ordered X.509 certificate chain and for creating an X.509 certificate chain from a map of certificates
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/* | ||
* JBoss, Home of Professional Open Source. | ||
* Copyright 2017 Red Hat, Inc., and individual contributors | ||
* as indicated by the @author tags. | ||
* | ||
* 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. | ||
*/ | ||
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package org.wildfly.security.x500; | ||
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import static org.junit.Assert.*; | ||
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import java.security.KeyPair; | ||
import java.security.KeyPairGenerator; | ||
import java.security.NoSuchAlgorithmException; | ||
import java.security.Principal; | ||
import java.security.cert.X509Certificate; | ||
import java.util.Arrays; | ||
import java.util.HashMap; | ||
import java.util.HashSet; | ||
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import javax.security.auth.x500.X500Principal; | ||
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import org.junit.Test; | ||
import org.wildfly.security.asn1.ASN1Encodable; | ||
import org.wildfly.security.x500.cert.X509CertificateBuilder; | ||
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/** | ||
* Tests for X500 utilities. | ||
* | ||
* @author <a href="mailto:fjuma@redhat.com">Farah Juma</a> | ||
*/ | ||
public class X500Test { | ||
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private static X509Certificate[] populateCertificateChain() throws Exception { | ||
KeyPairGenerator keyPairGenerator; | ||
try { | ||
keyPairGenerator = KeyPairGenerator.getInstance("RSA"); | ||
} catch (NoSuchAlgorithmException e) { | ||
throw new Error(e); | ||
} | ||
final KeyPair[] keyPairs = new KeyPair[5]; | ||
for (int i = 0; i < keyPairs.length; i++) { | ||
keyPairs[i] = keyPairGenerator.generateKeyPair(); | ||
} | ||
final X509Certificate[] orderedCertificates = new X509Certificate[5]; | ||
for (int i = 0; i < orderedCertificates.length; i++) { | ||
X509CertificateBuilder builder = new X509CertificateBuilder(); | ||
X500PrincipalBuilder principalBuilder = new X500PrincipalBuilder(); | ||
principalBuilder.addItem(X500AttributeTypeAndValue.create(X500.OID_AT_COMMON_NAME, | ||
ASN1Encodable.ofUtf8String("bob" + i))); | ||
X500Principal dn = principalBuilder.build(); | ||
builder.setSubjectDn(dn); | ||
if (i == orderedCertificates.length - 1) { | ||
// self-signed | ||
builder.setIssuerDn(dn); | ||
builder.setSigningKey(keyPairs[i].getPrivate()); | ||
} else { | ||
principalBuilder = new X500PrincipalBuilder(); | ||
principalBuilder.addItem(X500AttributeTypeAndValue.create(X500.OID_AT_COMMON_NAME, | ||
ASN1Encodable.ofUtf8String("bob" + (i + 1)))); | ||
X500Principal issuerDn = principalBuilder.build(); | ||
builder.setIssuerDn(issuerDn); | ||
builder.setSigningKey(keyPairs[i + 1].getPrivate()); | ||
} | ||
builder.setSignatureAlgorithmName("SHA256withRSA"); | ||
builder.setPublicKey(keyPairs[i].getPublic()); | ||
orderedCertificates[i] = builder.build(); | ||
} | ||
return orderedCertificates; | ||
} | ||
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@Test | ||
public void testAsOrderedX509CertificateChain() throws Exception { | ||
final X509Certificate[] orderedCertificates = populateCertificateChain(); | ||
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X509Certificate[] unorderedCertificates = new X509Certificate[1]; | ||
unorderedCertificates[0] = orderedCertificates[4]; | ||
assertArrayEquals(new X509Certificate[] { orderedCertificates[4] }, X500.asOrderedX509CertificateChain(orderedCertificates[4].getPublicKey(), unorderedCertificates)); | ||
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unorderedCertificates = new X509Certificate[5]; | ||
unorderedCertificates[0] = orderedCertificates[3]; | ||
unorderedCertificates[1] = orderedCertificates[0]; | ||
unorderedCertificates[2] = orderedCertificates[4]; | ||
unorderedCertificates[3] = orderedCertificates[1]; | ||
unorderedCertificates[4] = orderedCertificates[2]; | ||
assertArrayEquals(orderedCertificates, X500.asOrderedX509CertificateChain(orderedCertificates[0].getPublicKey(), unorderedCertificates)); | ||
} | ||
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@Test | ||
public void testAsOrderedX509CertificateChainInvalidValues() throws Exception { | ||
final X509Certificate[] orderedCertificates = populateCertificateChain(); | ||
try { | ||
// without starting public key | ||
X500.asOrderedX509CertificateChain(orderedCertificates[0].getPublicKey(), new X509Certificate[] { orderedCertificates[3], orderedCertificates[1], orderedCertificates[2] }); | ||
fail("Expected IllegalArgumentException not thrown"); | ||
} catch (IllegalArgumentException expected) { | ||
} | ||
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try { | ||
// incomplete array | ||
X500.asOrderedX509CertificateChain(orderedCertificates[0].getPublicKey(), new X509Certificate[] { orderedCertificates[4], orderedCertificates[0], orderedCertificates[3], orderedCertificates[1] }); | ||
fail("Expected IllegalArgumentException not thrown"); | ||
} catch (IllegalArgumentException expected) { | ||
} | ||
} | ||
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@Test | ||
public void testCreateX509CertificateChain() throws Exception { | ||
final X509Certificate[] orderedCertificates = populateCertificateChain(); | ||
HashMap<Principal, HashSet<X509Certificate>> certificatesMap = new HashMap<>(); | ||
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certificatesMap = new HashMap<>(); | ||
certificatesMap.put(orderedCertificates[4].getSubjectDN(), new HashSet<> (Arrays.asList(orderedCertificates[4]))); | ||
assertArrayEquals(new X509Certificate[] { orderedCertificates[4] }, X500.createX509CertificateChain(orderedCertificates[4], certificatesMap)); | ||
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certificatesMap = new HashMap<>(); | ||
for (int i = 0; i < orderedCertificates.length; i++) { | ||
certificatesMap.put(orderedCertificates[i].getSubjectDN(), new HashSet<> (Arrays.asList(orderedCertificates[i]))); | ||
} | ||
assertArrayEquals(orderedCertificates, X500.createX509CertificateChain(orderedCertificates[0], certificatesMap)); | ||
} | ||
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@Test | ||
public void testCreateX509CertificateChainInvalidValues() throws Exception { | ||
final X509Certificate[] orderedCertificates = populateCertificateChain(); | ||
HashMap<Principal, HashSet<X509Certificate>> certificatesMap = new HashMap<>(); | ||
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// incomplete map | ||
for (int i = 0; i < orderedCertificates.length; i+=2) { | ||
certificatesMap.put(orderedCertificates[i].getSubjectDN(), new HashSet<> (Arrays.asList(orderedCertificates[i]))); | ||
} | ||
try { | ||
X500.createX509CertificateChain(orderedCertificates[0], certificatesMap); | ||
fail("Expected IllegalArgumentException not thrown"); | ||
} catch (IllegalArgumentException expected) { | ||
} | ||
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// invalid starting certificate | ||
for (int i = 2; i < orderedCertificates.length; i++) { | ||
certificatesMap.put(orderedCertificates[i].getSubjectDN(), new HashSet<> (Arrays.asList(orderedCertificates[i]))); | ||
} | ||
try { | ||
X500.createX509CertificateChain(orderedCertificates[0], certificatesMap); | ||
fail("Expected IllegalArgumentException not thrown"); | ||
} catch (IllegalArgumentException expected) { | ||
} | ||
} | ||
} |