Support OIDC Mutual TLS

build-parent/pom.xml

@@ -95,8 +95,9 @@
 
         <!-- The image to use for tests that run Keycloak -->
         <!-- IMPORTANT: If this is changed you must also update bom/application/pom.xml and KeycloakBuildTimeConfig/DevServicesConfig in quarkus-oidc/deployment to match the version -->
-        <keycloak.docker.image>quay.io/keycloak/keycloak:16.1.0</keycloak.docker.image>
-
+        <keycloak.version>16.1.0</keycloak.version>
+        <keycloak.docker.image>quay.io/keycloak/keycloak:${keycloak.version}</keycloak.docker.image>
+
         <unboundid-ldap.version>6.0.3</unboundid-ldap.version>
 
         <wiremock-jre8.version>2.27.2</wiremock-jre8.version>

docs/src/main/asciidoc/security-openid-connect-client.adoc

@@ -635,6 +635,31 @@ quarkus.oidc-client.credentials.jwt.subject=${apple.subject}
 quarkus.oidc-client.credentials.jwt.issuer=${apple.issuer}
 ----
 
+==== Mutual TLS
+
+Some OpenID Connect Providers may require that a client is authenticated as part of the `Mutual TLS` (`MTLS`) authentication process.
+
+`quarkus-oidc-client` can be configured as follows to support `MTLS`:
+
+[source,properties]
+----
+quarkus.oidc.tls.verification=certificate-validation
+
+# Keystore configuration
+quarkus.oidc.client.tls.key-store-file=client-keystore.jks
+quarkus.oidc.client.tls.key-store-password=${key-store-password}
+
+# Add more keystore properties if needed:
+#quarkus.oidc.client.tls.key-store-alias=keyAlias
+#quarkus.oidc.client.tls.key-store-alias-password=keyAliasPassword
+
+# Truststore configuration
+quarkus.oidc.client.tls.trust-store-file=client-truststore.jks
+quarkus.oidc.client.tls.trust-store-password=${trust-store-password}
+# Add more truststore properties if needed:
+#quarkus.oidc.client.tls.trust-store-alias=certAlias
+----
+
 [[integration-testing-oidc-client]]
 === Testing
 

docs/src/main/asciidoc/security-openid-connect-web-authentication.adoc

@@ -978,7 +978,6 @@ quarkus.oidc.credentials.jwt.subject=custom-subject
 quarkus.oidc.credentials.jwt.issuer=custom-issuer
 ----
 
-
 ==== Apple POST JWT
 
 Apple OpenID Connect Provider uses a `client_secret_post` method where a secret is a JWT produced with a `private_key_jwt` authentication method but with Apple account specific issuer and subject claims.
@@ -999,6 +998,31 @@ quarkus.oidc.credentials.jwt.subject=${apple.subject}
 quarkus.oidc.credentials.jwt.issuer=${apple.issuer}
 ----
 
+==== Mutual TLS
+
+Some OpenID Connect Providers may require that a client is authenticated as part of the `Mutual TLS` (`MTLS`) authentication process.
+
+`quarkus-oidc` can be configured as follows to support `MTLS`:
+
+[source,properties]
+----
+quarkus.oidc.tls.verification=certificate-validation
+
+# Keystore configuration
+quarkus.oidc.tls.key-store-file=client-keystore.jks
+quarkus.oidc.tls.key-store-password=${key-store-password}
+
+# Add more keystore properties if needed:
+#quarkus.oidc.tls.key-store-alias=keyAlias
+#quarkus.oidc.tls.key-store-alias-password=keyAliasPassword
+
+# Truststore configuration
+quarkus.oidc.tls.trust-store-file=client-truststore.jks
+quarkus.oidc.tls.trust-store-password=${trust-store-password}
+# Add more truststore properties if needed:
+#quarkus.oidc.tls.trust-store-alias=certAlias
+----
+
 [[integration-testing]]
 === Testing
 

extensions/oidc-common/runtime/src/main/java/io/quarkus/oidc/common/runtime/OidcCommonConfig.java

@@ -426,6 +426,39 @@ public enum Verification {
         @ConfigItem
         public Optional<Verification> verification = Optional.empty();
 
+        /**
+         * An optional key store which holds the certificate information instead of specifying separate files.
+         */
+        @ConfigItem
+        public Optional<Path> keyStoreFile = Optional.empty();
+
+        /**
+         * An optional parameter to specify type of the key store file. If not given, the type is automatically detected
+         * based on the file name.
+         */
+        @ConfigItem
+        public Optional<String> keyStoreFileType = Optional.empty();
+
+        /**
+         * A parameter to specify the password of the key store file. If not given, the default ("password") is used.
+         */
+        @ConfigItem(defaultValue = "password")
+        public String keyStorePassword;
+
+        /**
+         * An optional parameter to select a specific key in the key store. When SNI is disabled, if the key store contains
+         * multiple
+         * keys and no alias is specified, the behavior is undefined.
+         */
+        @ConfigItem
+        public Optional<String> keyStoreKeyAlias = Optional.empty();
+
+        /**
+         * An optional parameter to define the password for the key, in case it's different from {@link #keyStorePassword}.
+         */
+        @ConfigItem
+        public Optional<String> keyStoreKeyPassword = Optional.empty();
+
         /**
          * An optional trust store which holds the certificate information of the certificates to trust
          */
@@ -444,6 +477,13 @@ public enum Verification {
         @ConfigItem
         public Optional<String> trustStoreCertAlias = Optional.empty();
 
+        /**
+         * An optional parameter to specify type of the trust store file. If not given, the type is automatically detected
+         * based on the file name.
+         */
+        @ConfigItem
+        public Optional<String> trustStoreFileType = Optional.empty();
+
         public Optional<Verification> getVerification() {
             return verification;
         }

extensions/oidc-common/runtime/src/main/java/io/quarkus/oidc/common/runtime/OidcCommonUtils.java

@@ -130,7 +130,7 @@ public static void setHttpClientOptions(OidcCommonConfig oidcConfig, TlsConfig t
                         .setPassword(oidcConfig.tls.getTrustStorePassword().orElse("password"))
                         .setAlias(oidcConfig.tls.getTrustStoreCertAlias().orElse(null))
                         .setValue(io.vertx.core.buffer.Buffer.buffer(trustStoreData))
-                        .setType("JKS");
+                        .setType(getStoreType(oidcConfig.tls.trustStoreFileType, oidcConfig.tls.trustStoreFile.get()));
                 options.setTrustOptions(trustStoreOptions);
                 if (Verification.CERTIFICATE_VALIDATION == oidcConfig.tls.verification.orElse(Verification.REQUIRED)) {
                     options.setVerifyHost(false);
@@ -141,6 +141,23 @@ public static void setHttpClientOptions(OidcCommonConfig oidcConfig, TlsConfig t
                         oidcConfig.tls.trustStoreFile.get().toString()), ex);
             }
         }
+        if (oidcConfig.tls.keyStoreFile.isPresent()) {
+            try {
+                byte[] keyStoreData = getFileContent(oidcConfig.tls.keyStoreFile.get());
+                io.vertx.core.net.KeyStoreOptions keyStoreOptions = new KeyStoreOptions()
+                        .setPassword(oidcConfig.tls.keyStorePassword)
+                        .setAlias(oidcConfig.tls.keyStoreKeyAlias.orElse(null))
+                        .setAliasPassword(oidcConfig.tls.keyStoreKeyPassword.orElse(null))
+                        .setValue(io.vertx.core.buffer.Buffer.buffer(keyStoreData))
+                        .setType(getStoreType(oidcConfig.tls.keyStoreFileType, oidcConfig.tls.keyStoreFile.get()));
+                options.setKeyCertOptions(keyStoreOptions);
+
+            } catch (IOException ex) {
+                throw new ConfigurationException(String.format(
+                        "OIDC keystore file does not exist or can not be read",
+                        oidcConfig.tls.keyStoreFile.get().toString()), ex);
+            }
+        }
         Optional<ProxyOptions> proxyOpt = toProxyOptions(oidcConfig.getProxy());
         if (proxyOpt.isPresent()) {
             options.setProxyOptions(proxyOpt.get());
@@ -154,6 +171,19 @@ public static void setHttpClientOptions(OidcCommonConfig oidcConfig, TlsConfig t
         options.setConnectTimeout((int) oidcConfig.getConnectionTimeout().toMillis());
     }
 
+    private static String getStoreType(Optional<String> fileType, Path storePath) {
+        if (fileType.isPresent()) {
+            return fileType.get().toUpperCase();
+        }
+        final String pathName = storePath.toString();
+        if (pathName.endsWith(".p12") || pathName.endsWith(".pkcs12") || pathName.endsWith(".pfx")) {
+            return "PKCS12";
+        } else {
+            // assume jks
+            return "JKS";
+        }
+    }
+
     public static String getAuthServerUrl(OidcCommonConfig oidcConfig) {
         return removeLastPathSeparator(oidcConfig.getAuthServerUrl().get());
     }

integration-tests/oidc/pom.xml

@@ -28,15 +28,23 @@
         </dependency>
         <!-- test dependencies -->
         <dependency>
-            <groupId>io.quarkus</groupId>
-            <artifactId>quarkus-test-keycloak-server</artifactId>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-adapter-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.keycloak</groupId>
+            <artifactId>keycloak-core</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-test-security-oidc</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+        </dependency>
         <dependency>
             <groupId>io.quarkus</groupId>
             <artifactId>quarkus-junit5</artifactId>
@@ -146,7 +154,7 @@
                         <configuration>
                             <skip>false</skip>
                             <systemPropertyVariables>
-                                <keycloak.docker.image>${keycloak.docker.image}</keycloak.docker.image>
+                                <keycloak.version>${keycloak.version}</keycloak.version>
                             </systemPropertyVariables>
                         </configuration>
                     </plugin>
@@ -155,7 +163,7 @@
                         <configuration>
                             <skip>false</skip>
                             <systemPropertyVariables>
-                                <keycloak.docker.image>${keycloak.docker.image}</keycloak.docker.image>
+                                <keycloak.version>${keycloak.version}</keycloak.version>
                             </systemPropertyVariables>
                         </configuration>
                     </plugin>

integration-tests/oidc/src/main/resources/application.properties

@@ -1,12 +1,16 @@
 # Configuration file
-quarkus.oidc.auth-server-url=${keycloak.url}/realms/quarkus/
+quarkus.oidc.auth-server-url=${quarkus.oidc.auth-server-url}
 quarkus.oidc.client-id=quarkus-service-app
 quarkus.oidc.credentials.secret=secret
 quarkus.oidc.token.principal-claim=email
-quarkus.oidc.tls.verification=none
-#quarkus.oidc.tls.verification=required
-#quarkus.oidc.tls.trust-store-file=keycloak.jks
-#quarkus.oidc.tls.trust-store-password=secret
+
+quarkus.oidc.tls.verification=certificate-validation
+quarkus.oidc.tls.trust-store-file=client-truststore.jks
+quarkus.oidc.tls.trust-store-password=password
+quarkus.oidc.tls.key-store-file=client-keystore.jks
+quarkus.oidc.tls.key-store-password=password
+quarkus.native.additional-build-args=-H:IncludeResources=.*\\.jks
+
 quarkus.http.cors=true
 
 quarkus.http.auth.basic=true

integration-tests/oidc/src/test/java/io/quarkus/it/keycloak/BearerTokenAuthorizationTest.java

@@ -1,7 +1,7 @@
 package io.quarkus.it.keycloak;
 
-import static io.quarkus.test.keycloak.server.KeycloakTestResourceLifecycleManager.getAccessToken;
-import static io.quarkus.test.keycloak.server.KeycloakTestResourceLifecycleManager.getRefreshToken;
+import static io.quarkus.it.keycloak.KeycloakXTestResourceLifecycleManager.getAccessToken;
+import static io.quarkus.it.keycloak.KeycloakXTestResourceLifecycleManager.getRefreshToken;
 import static org.awaitility.Awaitility.await;
 import static org.hamcrest.Matchers.equalTo;
 
@@ -14,14 +14,13 @@
 
 import io.quarkus.test.common.QuarkusTestResource;
 import io.quarkus.test.junit.QuarkusTest;
-import io.quarkus.test.keycloak.server.KeycloakTestResourceLifecycleManager;
 import io.restassured.RestAssured;
 
 /**
  * @author <a href="mailto:[email protected]">Pedro Igor</a>
  */
 @QuarkusTest
-@QuarkusTestResource(KeycloakTestResourceLifecycleManager.class)
+@QuarkusTestResource(KeycloakXTestResourceLifecycleManager.class)
 public class BearerTokenAuthorizationTest {
 
     @Test