From f41a899539773146907eef25b459b4360719fd14 Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Mon, 21 Aug 2023 16:49:20 +0200
Subject: feat(sl20): add basic certificate-validity check into JWS validation

The check can be disabled by using the configuration property: modules.sl20.security.truststore.need.valid.certificate
---
 .../egiz/eaaf/core/test/utils/JoseUtilsTest.java   | 72 +++++++++++++++++++++-
 1 file changed, 70 insertions(+), 2 deletions(-)

(limited to 'eaaf_core_utils/src/test/java/at/gv/egiz/eaaf/core/test/utils/JoseUtilsTest.java')

diff --git a/eaaf_core_utils/src/test/java/at/gv/egiz/eaaf/core/test/utils/JoseUtilsTest.java b/eaaf_core_utils/src/test/java/at/gv/egiz/eaaf/core/test/utils/JoseUtilsTest.java
index 43002688..4b51c1ec 100644
--- a/eaaf_core_utils/src/test/java/at/gv/egiz/eaaf/core/test/utils/JoseUtilsTest.java
+++ b/eaaf_core_utils/src/test/java/at/gv/egiz/eaaf/core/test/utils/JoseUtilsTest.java
@@ -1,7 +1,12 @@
 package at.gv.egiz.eaaf.core.test.utils;
 
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
+
 import java.io.IOException;
+import java.security.KeyStore;
 import java.security.NoSuchProviderException;
+import java.security.Provider;
 import java.security.Security;
 import java.security.cert.CertificateException;
 import java.security.cert.X509Certificate;
@@ -10,6 +15,7 @@ import java.util.Collections;
 import java.util.List;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.RandomStringUtils;
 import org.jose4j.jwa.AlgorithmConstraints;
 import org.jose4j.jwa.AlgorithmConstraints.ConstraintType;
 import org.jose4j.jws.AlgorithmIdentifiers;
@@ -19,14 +25,23 @@ import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.BlockJUnit4ClassRunner;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 
+import at.gv.egiz.eaaf.core.impl.credential.EaafKeyStoreFactory;
+import at.gv.egiz.eaaf.core.impl.credential.EaafKeyStoreUtils;
+import at.gv.egiz.eaaf.core.impl.credential.KeyStoreConfiguration;
+import at.gv.egiz.eaaf.core.impl.credential.KeyStoreConfiguration.KeyStoreType;
+import at.gv.egiz.eaaf.core.impl.data.Pair;
 import at.gv.egiz.eaaf.core.impl.utils.JoseUtils;
 import at.gv.egiz.eaaf.core.impl.utils.JoseUtils.JwsResult;
 import iaik.security.ec.provider.ECCelerate;
 import iaik.security.provider.IAIK;
+import lombok.SneakyThrows;
 
-@RunWith(BlockJUnit4ClassRunner.class)
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration("/spring/test_eaaf_pvp_lazy.beans.xml")
 public class JoseUtilsTest {
 
   private static final List<String> BINDING_AUTH_ALGORITHM_WHITELIST_SIGNING = Collections.unmodifiableList(
@@ -36,6 +51,13 @@ public class JoseUtilsTest {
           AlgorithmIdentifiers.RSA_PSS_USING_SHA256,
           AlgorithmIdentifiers.RSA_PSS_USING_SHA512));
 
+  private static final String PATH_TO_SOFTWARE_KEYSTORE_JKS =
+      "src/test/resources/data/junit.jks";
+  private static final String SOFTWARE_KEYSTORE_PASSWORD = "password";
+
+  @Autowired
+  EaafKeyStoreFactory keyStoreFactory;
+
   /**
    *jUnit test class initializer. 
    */
@@ -81,4 +103,50 @@ public class JoseUtilsTest {
     Assert.assertArrayEquals("Signercerts", trustedCert.getEncoded(), result.getX5cCerts().get(0).getEncoded());
 
   }
+
+  @Test
+  public void verifyJwsInvalidCertificate() throws JoseException, IOException, CertificateException,
+      NoSuchProviderException {
+
+    final String serializedContent = IOUtils.toString(JoseUtils.class.getResourceAsStream(
+        "/data/bindingAuth1.jws"), "UTF-8");
+
+    final iaik.x509.X509Certificate trustedCert = new iaik.x509.X509Certificate(JoseUtils.class
+        .getResourceAsStream("/data/bindingAuth1.crt"));
+
+    final List<X509Certificate> trustedCerts = Arrays.asList(trustedCert);
+    final AlgorithmConstraints constraints = new AlgorithmConstraints(ConstraintType.PERMIT,
+        BINDING_AUTH_ALGORITHM_WHITELIST_SIGNING
+            .toArray(new String[BINDING_AUTH_ALGORITHM_WHITELIST_SIGNING.size()]));
+
+    JoseException error = assertThrows("wrong exception", JoseException.class,
+        () -> JoseUtils.validateSignature(serializedContent, trustedCerts, constraints, true));
+    assertEquals("JOSE signing-certificate is not in validity periode", error.getMessage());
+
+
+  }
+
+  @Test
+  @SneakyThrows
+  public void verifyJwsValidCertificate() throws JoseException, IOException, CertificateException,
+      NoSuchProviderException {
+
+    final KeyStoreConfiguration keyStoreConfig = new KeyStoreConfiguration();
+    keyStoreConfig.setKeyStoreType(KeyStoreType.JKS);
+    keyStoreConfig.setSoftKeyStoreFilePath(PATH_TO_SOFTWARE_KEYSTORE_JKS);
+    keyStoreConfig.setSoftKeyStorePassword(SOFTWARE_KEYSTORE_PASSWORD);
+
+    Pair<KeyStore, Provider> keyStore = keyStoreFactory.buildNewKeyStore(keyStoreConfig);
+
+    String jws = JoseUtils.createSignature(keyStore, "meta", "password".toCharArray(),
+        RandomStringUtils.randomAlphanumeric(10), false, "jUnit");
+
+    final AlgorithmConstraints constraints = new AlgorithmConstraints(ConstraintType.PERMIT,
+        BINDING_AUTH_ALGORITHM_WHITELIST_SIGNING
+            .toArray(new String[BINDING_AUTH_ALGORITHM_WHITELIST_SIGNING.size()]));
+    List<X509Certificate> trustedCertificates = EaafKeyStoreUtils.readCertsFromKeyStore(keyStore.getFirst());
+
+    JoseUtils.validateSignature(jws, trustedCertificates, constraints, true);
+
+  }
 }
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