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Provide KeyInfo in Signature for AuthnRequests 

Closes gh-9856
This commit is contained in:
Filip Hanik 2021-05-13 10:34:12 -07:00 committed by Josh Cummings
parent 3074ad4136
commit adad2da964
No known key found for this signature in database
GPG Key ID: 49EF60DD7FF83443
2 changed files with 76 additions and 0 deletions
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56
saml2/saml2-service-provider/core/src/test/java/org/springframework/security/saml2/provider/service/authentication/OpenSamlSigningUtilsTests.java Normal file
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@ -0,0 +1,56 @@
/*
* Copyright 2002-2021 the original author or 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
*
* https://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 org.springframework.security.saml2.provider.service.authentication;
import org.junit.Before;
import org.junit.Test;
import org.opensaml.saml.saml2.core.Response;
import org.opensaml.xmlsec.signature.Signature;
import org.springframework.security.saml2.core.TestSaml2X509Credentials;
import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Test open SAML signatures
*/
public class OpenSamlSigningUtilsTests {
private RelyingPartyRegistration registration;
@Before
public void setup() {
this.registration = RelyingPartyRegistration.withRegistrationId("saml-idp")
.entityId("https://some.idp.example.com/entity-id").signingX509Credentials((c) -> {
c.add(TestSaml2X509Credentials.relyingPartySigningCredential());
c.add(TestSaml2X509Credentials.assertingPartySigningCredential());
}).assertingPartyDetails((c) -> c.entityId("https://some.idp.example.com/entity-id")
.singleSignOnServiceLocation("https://some.idp.example.com/service-location"))
.build();
}
@Test
public void whenSigningAnObjectThenKeyInfoIsPartOfTheSignature() throws Exception {
Response response = TestOpenSamlObjects.response();
OpenSamlSigningUtils.sign(response, this.registration);
Signature signature = response.getSignature();
assertThat(signature).isNotNull();
assertThat(signature.getKeyInfo()).isNotNull();
}
}

20
saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/authentication/OpenSamlSigningUtils.java
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@ -42,6 +42,9 @@ import org.opensaml.xmlsec.SignatureSigningParametersResolver;
import org.opensaml.xmlsec.criterion.SignatureSigningConfigurationCriterion;
import org.opensaml.xmlsec.crypto.XMLSigningUtil;
import org.opensaml.xmlsec.impl.BasicSignatureSigningConfiguration;
import org.opensaml.xmlsec.keyinfo.KeyInfoGeneratorManager;
import org.opensaml.xmlsec.keyinfo.NamedKeyInfoGeneratorManager;
import org.opensaml.xmlsec.keyinfo.impl.X509KeyInfoGeneratorFactory;
import org.opensaml.xmlsec.signature.SignableXMLObject;
import org.opensaml.xmlsec.signature.support.SignatureConstants;
import org.opensaml.xmlsec.signature.support.SignatureSupport;
@ -102,6 +105,7 @@ final class OpenSamlSigningUtils {
signingConfiguration.setSignatureAlgorithms(algorithms);
signingConfiguration.setSignatureReferenceDigestMethods(digests);
signingConfiguration.setSignatureCanonicalizationAlgorithm(canonicalization);
signingConfiguration.setKeyInfoGeneratorManager(buildSignatureKeyInfoGeneratorManager());
criteria.add(new SignatureSigningConfigurationCriterion(signingConfiguration));
try {
SignatureSigningParameters parameters = resolver.resolveSingle(criteria);
@ -113,6 +117,22 @@ final class OpenSamlSigningUtils {
}
}
private static NamedKeyInfoGeneratorManager buildSignatureKeyInfoGeneratorManager() {
final NamedKeyInfoGeneratorManager namedManager = new NamedKeyInfoGeneratorManager();
namedManager.setUseDefaultManager(true);
final KeyInfoGeneratorManager defaultManager = namedManager.getDefaultManager();
// Generator for X509Credentials
final X509KeyInfoGeneratorFactory x509Factory = new X509KeyInfoGeneratorFactory();
x509Factory.setEmitEntityCertificate(true);
x509Factory.setEmitEntityCertificateChain(true);
defaultManager.registerFactory(x509Factory);
return namedManager;
}
private static List<Credential> resolveSigningCredentials(RelyingPartyRegistration relyingPartyRegistration) {
List<Credential> credentials = new ArrayList<>();
for (Saml2X509Credential x509Credential : relyingPartyRegistration.getSigningX509Credentials()) {