Keymanager testcases (#495)

* revert const from operator biometrics update Signed-off-by: Aditya Singh <[email protected]> * keymanager modules unit test cases Signed-off-by: Aditya Singh <[email protected]> --------- Signed-off-by: Aditya Singh <[email protected]> Co-authored-by: Aditya Singh <[email protected]>
mosip · Dec 18, 2024 · 2ba4cec · 2ba4cec
1 parent a170456
commit 2ba4cec
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diff --git a/android/keymanager/build.gradle b/android/keymanager/build.gradle
@@ -3,7 +3,7 @@ plugins {
     id "org.sonarqube"
 }
 
-apply from: '../jacoco.gradle'
+apply plugin: 'jacoco'
 
 android {
     compileSdkVersion rootProject.ext.compileSdkVersion

diff --git a/...id/keymanager/src/test/java/io/mosip/registration/keymanager/CertificateDBHelperTest.java b/...id/keymanager/src/test/java/io/mosip/registration/keymanager/CertificateDBHelperTest.java
@@ -0,0 +1,168 @@
+package io.mosip.registration.keymanager;
+
+import static org.mockito.ArgumentMatchers.any;
+
+import org.bouncycastle.util.io.pem.PemObject;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+
+import static org.junit.Assert.assertNotNull;
+
+import static io.mosip.registration.keymanager.util.CertificateManagerUtil.getPEMFormatedData;
+
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.TrustAnchor;
+import java.security.cert.X509Certificate;
+import java.time.LocalDateTime;
+import java.util.HashSet;
+import java.util.Set;
+
+import io.mosip.registration.keymanager.entity.CACertificateStore;
+import io.mosip.registration.keymanager.exception.KeymanagerServiceException;
+import io.mosip.registration.keymanager.repository.CACertificateStoreRepository;
+import io.mosip.registration.keymanager.util.CertificateManagerUtil;
+import io.mosip.registration.keymanager.util.DateUtils;
+import io.mosip.registration.keymanager.util.KeyManagerConstant;
+import io.mosip.registration.keymanager.util.KeyManagerErrorCode;
+
+public class CertificateDBHelperTest {
+
+    @Mock
+    private CACertificateStoreRepository caCertificateStoreRepository;
+
+    private String CERT_DATA = "-----BEGIN CERTIFICATE-----\n" +
+            "MIIFajCCBPCgAwIBAgIQBRiaVOvox+kD4KsNklVF3jAKBggqhkjOPQQDAzBWMQsw\n" +
+            "CQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTAwLgYDVQQDEydEaWdp\n" +
+            "Q2VydCBUTFMgSHlicmlkIEVDQyBTSEEzODQgMjAyMCBDQTEwHhcNMjIwMzE1MDAw\n" +
+            "MDAwWhcNMjMwMzE1MjM1OTU5WjBmMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2Fs\n" +
+            "aWZvcm5pYTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEVMBMGA1UEChMMR2l0SHVi\n" +
+            "LCBJbmMuMRMwEQYDVQQDEwpnaXRodWIuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0D\n" +
+            "AQcDQgAESrCTcYUh7GI/y3TARsjnANwnSjJLitVRgwgRI1JlxZ1kdZQQn5ltP3v7\n" +
+            "KTtYuDdUeEu3PRx3fpDdu2cjMlyA0aOCA44wggOKMB8GA1UdIwQYMBaAFAq8CCkX\n" +
+            "jKU5bXoOzjPHLrPt+8N6MB0GA1UdDgQWBBR4qnLGcWloFLVZsZ6LbitAh0I7HjAl\n" +
+            "BgNVHREEHjAcggpnaXRodWIuY29tgg53d3cuZ2l0aHViLmNvbTAOBgNVHQ8BAf8E\n" +
+            "BAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMIGbBgNVHR8EgZMw\n" +
+            "gZAwRqBEoEKGQGh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5\n" +
+            "YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5jcmwwRqBEoEKGQGh0dHA6Ly9jcmw0LmRp\n" +
+            "Z2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5j\n" +
+            "cmwwPgYDVR0gBDcwNTAzBgZngQwBAgIwKTAnBggrBgEFBQcCARYbaHR0cDovL3d3\n" +
+            "dy5kaWdpY2VydC5jb20vQ1BTMIGFBggrBgEFBQcBAQR5MHcwJAYIKwYBBQUHMAGG\n" +
+            "GGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0LmNvbTBPBggrBgEFBQcwAoZDaHR0cDovL2Nh\n" +
+            "Y2VydHMuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0VExTSHlicmlkRUNDU0hBMzg0MjAy\n" +
+            "MENBMS0xLmNydDAJBgNVHRMEAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkA\n" +
+            "dgCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAX+Oi8SRAAAEAwBH\n" +
+            "MEUCIAR9cNnvYkZeKs9JElpeXwztYB2yLhtc8bB0rY2ke98nAiEAjiML8HZ7aeVE\n" +
+            "P/DkUltwIS4c73VVrG9JguoRrII7gWMAdwA1zxkbv7FsV78PrUxtQsu7ticgJlHq\n" +
+            "P+Eq76gDwzvWTAAAAX+Oi8R7AAAEAwBIMEYCIQDNckqvBhup7GpANMf0WPueytL8\n" +
+            "u/PBaIAObzNZeNMpOgIhAMjfEtE6AJ2fTjYCFh/BNVKk1mkTwBTavJlGmWomQyaB\n" +
+            "AHYAs3N3B+GEUPhjhtYFqdwRCUp5LbFnDAuH3PADDnk2pZoAAAF/jovErAAABAMA\n" +
+            "RzBFAiEA9Uj5Ed/XjQpj/MxQRQjzG0UFQLmgWlc73nnt3CJ7vskCICqHfBKlDz7R\n" +
+            "EHdV5Vk8bLMBW1Q6S7Ga2SbFuoVXs6zFMAoGCCqGSM49BAMDA2gAMGUCMCiVhqft\n" +
+            "7L/stBmv1XqSRNfE/jG/AqKIbmjGTocNbuQ7kt1Cs7kRg+b3b3C9Ipu5FQIxAM7c\n" +
+            "tGKrYDGt0pH8iF6rzbp9Q4HQXMZXkNxg+brjWxnaOVGTDNwNH7048+s/hT9bUQ==\n" +
+            "-----END CERTIFICATE-----\n";
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.openMocks(this);
+    }
+
+    private CACertificateStore getCertificate(){
+        X509Certificate reqX509Cert = (X509Certificate) CertificateManagerUtil.convertToCertificate(CERT_DATA);
+
+        String certSerialNo = reqX509Cert.getSerialNumber().toString();
+        String certData = getPEMFormatedData(reqX509Cert);
+        CACertificateStore certStoreObj = new CACertificateStore("12345");
+        certStoreObj.setCertSubject("certSubject");
+        certStoreObj.setCertIssuer("certIssuer");
+        certStoreObj.setIssuerId("issuerId");
+        certStoreObj.setCertNotBefore(reqX509Cert.getNotBefore().getTime());
+        certStoreObj.setCertNotAfter(reqX509Cert.getNotAfter().getTime());
+        certStoreObj.setCertData("certData");
+        certStoreObj.setCertThumbprint("certThumbprint");
+        certStoreObj.setCertSerialNo("certSerialNo");
+        certStoreObj.setPartnerDomain("partnerDomain");
+
+        return certStoreObj;
+    }
+
+    @Test
+    public void isCertificateExist(){
+        CACertificateStore certStoreObj = getCertificate();
+        Mockito.when(caCertificateStoreRepository.getCACertStore(any(), any())).thenReturn(certStoreObj);
+        CACertificateStore caCertificate = caCertificateStoreRepository.getCACertStore("CertThumbprint", "PartnerDomain");
+        assertNotNull(caCertificate);
+    }
+
+    @Test
+    public void isPEMFormatedData() {
+        X509Certificate reqX509Cert = (X509Certificate) CertificateManagerUtil.convertToCertificate(CERT_DATA);
+        PemObject pemObject = null;
+        try {
+            pemObject = new PemObject(reqX509Cert.getType(), reqX509Cert.getEncoded());
+        } catch (CertificateEncodingException e) {
+            throw new RuntimeException(e);
+        }
+        String pemData = "-----BEGIN X.509-----\n" +
+                "MIIFajCCBPCgAwIBAgIQBRiaVOvox+kD4KsNklVF3jAKBggqhkjOPQQDAzBWMQsw\n" +
+                "CQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTAwLgYDVQQDEydEaWdp\n" +
+                "Q2VydCBUTFMgSHlicmlkIEVDQyBTSEEzODQgMjAyMCBDQTEwHhcNMjIwMzE1MDAw\n" +
+                "MDAwWhcNMjMwMzE1MjM1OTU5WjBmMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2Fs\n" +
+                "aWZvcm5pYTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEVMBMGA1UEChMMR2l0SHVi\n" +
+                "LCBJbmMuMRMwEQYDVQQDEwpnaXRodWIuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0D\n" +
+                "AQcDQgAESrCTcYUh7GI/y3TARsjnANwnSjJLitVRgwgRI1JlxZ1kdZQQn5ltP3v7\n" +
+                "KTtYuDdUeEu3PRx3fpDdu2cjMlyA0aOCA44wggOKMB8GA1UdIwQYMBaAFAq8CCkX\n" +
+                "jKU5bXoOzjPHLrPt+8N6MB0GA1UdDgQWBBR4qnLGcWloFLVZsZ6LbitAh0I7HjAl\n" +
+                "BgNVHREEHjAcggpnaXRodWIuY29tgg53d3cuZ2l0aHViLmNvbTAOBgNVHQ8BAf8E\n" +
+                "BAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMIGbBgNVHR8EgZMw\n" +
+                "gZAwRqBEoEKGQGh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5\n" +
+                "YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5jcmwwRqBEoEKGQGh0dHA6Ly9jcmw0LmRp\n" +
+                "Z2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5j\n" +
+                "cmwwPgYDVR0gBDcwNTAzBgZngQwBAgIwKTAnBggrBgEFBQcCARYbaHR0cDovL3d3\n" +
+                "dy5kaWdpY2VydC5jb20vQ1BTMIGFBggrBgEFBQcBAQR5MHcwJAYIKwYBBQUHMAGG\n" +
+                "GGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0LmNvbTBPBggrBgEFBQcwAoZDaHR0cDovL2Nh\n" +
+                "Y2VydHMuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0VExTSHlicmlkRUNDU0hBMzg0MjAy\n" +
+                "MENBMS0xLmNydDAJBgNVHRMEAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkA\n" +
+                "dgCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAX+Oi8SRAAAEAwBH\n" +
+                "MEUCIAR9cNnvYkZeKs9JElpeXwztYB2yLhtc8bB0rY2ke98nAiEAjiML8HZ7aeVE\n" +
+                "P/DkUltwIS4c73VVrG9JguoRrII7gWMAdwA1zxkbv7FsV78PrUxtQsu7ticgJlHq\n" +
+                "P+Eq76gDwzvWTAAAAX+Oi8R7AAAEAwBIMEYCIQDNckqvBhup7GpANMf0WPueytL8\n" +
+                "u/PBaIAObzNZeNMpOgIhAMjfEtE6AJ2fTjYCFh/BNVKk1mkTwBTavJlGmWomQyaB\n" +
+                "AHYAs3N3B+GEUPhjhtYFqdwRCUp5LbFnDAuH3PADDnk2pZoAAAF/jovErAAABAMA\n" +
+                "RzBFAiEA9Uj5Ed/XjQpj/MxQRQjzG0UFQLmgWlc73nnt3CJ7vskCICqHfBKlDz7R\n" +
+                "EHdV5Vk8bLMBW1Q6S7Ga2SbFuoVXs6zFMAoGCCqGSM49BAMDA2gAMGUCMCiVhqft\n" +
+                "7L/stBmv1XqSRNfE/jG/AqKIbmjGTocNbuQ7kt1Cs7kRg+b3b3C9Ipu5FQIxAM7c\n" +
+                "tGKrYDGt0pH8iF6rzbp9Q4HQXMZXkNxg+brjWxnaOVGTDNwNH7048+s/hT9bUQ==\n" +
+                "-----END X.509-----\n";
+        String data = getPEMFormatedData(pemObject);
+        Assert.assertEquals(getPEMFormatedData(pemObject), data);
+    }
+
+    @Test
+    public void isTrustAnchors(){
+//        Testing certificate self-signed or not
+        Set<TrustAnchor> rootTrust = new HashSet<>();
+        Set<X509Certificate> intermediateCerts = new HashSet<>();
+        boolean selfSigned = true;
+
+        X509Certificate x509Cert = (X509Certificate) CertificateManagerUtil.convertToCertificate(CERT_DATA);
+        if (CertificateManagerUtil.isSelfSignedCertificate(x509Cert)) {
+            rootTrust.add(new TrustAnchor(x509Cert, null));
+        } else{
+            intermediateCerts.add(x509Cert);
+            selfSigned = false;
+        }
+        Assert.assertFalse(selfSigned);
+    }
+
+    @Test
+    public void getIssuerCertId() {
+        LocalDateTime currentDateTime = DateUtils.getUTCCurrentDateTime();
+        CACertificateStore certificate = getCertificate();
+        Assert.assertEquals(certificate.getCertId(), "12345");
+    }
+}
diff --git a/...keymanager/src/test/java/io/mosip/registration/keymanager/CertificateManagerUtilTest.java b/...keymanager/src/test/java/io/mosip/registration/keymanager/CertificateManagerUtilTest.java
@@ -2,12 +2,11 @@
 
 import io.mosip.registration.keymanager.exception.KeymanagerServiceException;
 import io.mosip.registration.keymanager.util.CertificateManagerUtil;
+
 import org.junit.Assert;
 import org.junit.Test;
 
 import java.security.cert.Certificate;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 public class CertificateManagerUtilTest {
 
@@ -54,8 +53,7 @@ public void isValidCertificateData_negative_test() {
     //TODO corrections
     @Test
     public void isValidCertificateData_positive_test() {
-        //Assert.assertEquals(false, CertificateManagerUtil.isValidCertificateData("null"));
-        //Assert.assertEquals(false, CertificateManagerUtil.isValidCertificateData("NA"));
+        Assert.assertEquals(false, CertificateManagerUtil.isValidCertificateData(null));
     }
 
     @Test

diff --git a/...ymanager/src/test/java/io/mosip/registration/keymanager/CryptoManagerServiceImplTest.java b/...ymanager/src/test/java/io/mosip/registration/keymanager/CryptoManagerServiceImplTest.java
@@ -0,0 +1,115 @@
+package io.mosip.registration.keymanager;
+
+import static io.mosip.registration.keymanager.util.CertificateManagerUtil.getPEMFormatedData;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.Certificate;
+import java.security.cert.X509Certificate;
+import java.util.Arrays;
+
+import javax.crypto.KeyGenerator;
+
+import io.mosip.registration.keymanager.dto.CryptoManagerResponseDto;
+import io.mosip.registration.keymanager.entity.CACertificateStore;
+import io.mosip.registration.keymanager.service.CertificateManagerServiceImpl;
+import io.mosip.registration.keymanager.service.CryptoManagerServiceImpl;
+import io.mosip.registration.keymanager.util.CertificateManagerUtil;
+
+public class CryptoManagerServiceImplTest {
+
+    @Mock
+    CryptoManagerServiceImpl cryptManagerService;
+
+    private String CERT_DATA = "-----BEGIN CERTIFICATE-----\n" +
+            "MIIFajCCBPCgAwIBAgIQBRiaVOvox+kD4KsNklVF3jAKBggqhkjOPQQDAzBWMQsw\n" +
+            "CQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTAwLgYDVQQDEydEaWdp\n" +
+            "Q2VydCBUTFMgSHlicmlkIEVDQyBTSEEzODQgMjAyMCBDQTEwHhcNMjIwMzE1MDAw\n" +
+            "MDAwWhcNMjMwMzE1MjM1OTU5WjBmMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2Fs\n" +
+            "aWZvcm5pYTEWMBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEVMBMGA1UEChMMR2l0SHVi\n" +
+            "LCBJbmMuMRMwEQYDVQQDEwpnaXRodWIuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0D\n" +
+            "AQcDQgAESrCTcYUh7GI/y3TARsjnANwnSjJLitVRgwgRI1JlxZ1kdZQQn5ltP3v7\n" +
+            "KTtYuDdUeEu3PRx3fpDdu2cjMlyA0aOCA44wggOKMB8GA1UdIwQYMBaAFAq8CCkX\n" +
+            "jKU5bXoOzjPHLrPt+8N6MB0GA1UdDgQWBBR4qnLGcWloFLVZsZ6LbitAh0I7HjAl\n" +
+            "BgNVHREEHjAcggpnaXRodWIuY29tgg53d3cuZ2l0aHViLmNvbTAOBgNVHQ8BAf8E\n" +
+            "BAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMIGbBgNVHR8EgZMw\n" +
+            "gZAwRqBEoEKGQGh0dHA6Ly9jcmwzLmRpZ2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5\n" +
+            "YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5jcmwwRqBEoEKGQGh0dHA6Ly9jcmw0LmRp\n" +
+            "Z2ljZXJ0LmNvbS9EaWdpQ2VydFRMU0h5YnJpZEVDQ1NIQTM4NDIwMjBDQTEtMS5j\n" +
+            "cmwwPgYDVR0gBDcwNTAzBgZngQwBAgIwKTAnBggrBgEFBQcCARYbaHR0cDovL3d3\n" +
+            "dy5kaWdpY2VydC5jb20vQ1BTMIGFBggrBgEFBQcBAQR5MHcwJAYIKwYBBQUHMAGG\n" +
+            "GGh0dHA6Ly9vY3NwLmRpZ2ljZXJ0LmNvbTBPBggrBgEFBQcwAoZDaHR0cDovL2Nh\n" +
+            "Y2VydHMuZGlnaWNlcnQuY29tL0RpZ2lDZXJ0VExTSHlicmlkRUNDU0hBMzg0MjAy\n" +
+            "MENBMS0xLmNydDAJBgNVHRMEAjAAMIIBfwYKKwYBBAHWeQIEAgSCAW8EggFrAWkA\n" +
+            "dgCt9776fP8QyIudPZwePhhqtGcpXc+xDCTKhYY069yCigAAAX+Oi8SRAAAEAwBH\n" +
+            "MEUCIAR9cNnvYkZeKs9JElpeXwztYB2yLhtc8bB0rY2ke98nAiEAjiML8HZ7aeVE\n" +
+            "P/DkUltwIS4c73VVrG9JguoRrII7gWMAdwA1zxkbv7FsV78PrUxtQsu7ticgJlHq\n" +
+            "P+Eq76gDwzvWTAAAAX+Oi8R7AAAEAwBIMEYCIQDNckqvBhup7GpANMf0WPueytL8\n" +
+            "u/PBaIAObzNZeNMpOgIhAMjfEtE6AJ2fTjYCFh/BNVKk1mkTwBTavJlGmWomQyaB\n" +
+            "AHYAs3N3B+GEUPhjhtYFqdwRCUp5LbFnDAuH3PADDnk2pZoAAAF/jovErAAABAMA\n" +
+            "RzBFAiEA9Uj5Ed/XjQpj/MxQRQjzG0UFQLmgWlc73nnt3CJ7vskCICqHfBKlDz7R\n" +
+            "EHdV5Vk8bLMBW1Q6S7Ga2SbFuoVXs6zFMAoGCCqGSM49BAMDA2gAMGUCMCiVhqft\n" +
+            "7L/stBmv1XqSRNfE/jG/AqKIbmjGTocNbuQ7kt1Cs7kRg+b3b3C9Ipu5FQIxAM7c\n" +
+            "tGKrYDGt0pH8iF6rzbp9Q4HQXMZXkNxg+brjWxnaOVGTDNwNH7048+s/hT9bUQ==\n" +
+            "-----END CERTIFICATE-----\n";
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.openMocks(this);
+    }
+
+    private CACertificateStore getCertificate(){
+        X509Certificate reqX509Cert = (X509Certificate) CertificateManagerUtil.convertToCertificate(CERT_DATA);
+
+        String certSerialNo = reqX509Cert.getSerialNumber().toString();
+        String certData = getPEMFormatedData(reqX509Cert);
+        CACertificateStore certStoreObj = new CACertificateStore("12345");
+        certStoreObj.setCertSubject("certSubject");
+        certStoreObj.setCertIssuer("certIssuer");
+        certStoreObj.setIssuerId("issuerId");
+        certStoreObj.setCertNotBefore(reqX509Cert.getNotBefore().getTime());
+        certStoreObj.setCertNotAfter(reqX509Cert.getNotAfter().getTime());
+        certStoreObj.setCertData("certData");
+        certStoreObj.setCertThumbprint("certThumbprint");
+        certStoreObj.setCertSerialNo("certSerialNo");
+        certStoreObj.setPartnerDomain("partnerDomain");
+
+        return certStoreObj;
+    }
+
+    @Test
+    public void checkGenerateAESKeyZeroLength() throws NoSuchAlgorithmException {
+        KeyGenerator keygen = cryptManagerService.generateAESKey(0);
+        Assert.assertNull(keygen);
+    }
+
+    @Test
+    public void checkencryptNull() throws Exception {
+        CryptoManagerResponseDto dto =  cryptManagerService.encrypt(null);
+        Assert.assertNull(dto);
+    }
+
+    @Test
+    public void checkConcatCertThumbprintNull() throws Exception {
+        CACertificateStore store = getCertificate();
+        byte[] data = cryptManagerService.concatCertThumbprint(null, null);
+        Assert.assertNull(data);
+    }
+
+    @Test
+    public void checkConvertToCertificateNull() throws Exception {
+        Certificate cert = cryptManagerService.convertToCertificate(null);
+        Assert.assertNull(cert);
+    }
+
+    @Test
+    public void checkCertThumbprintNull() throws Exception {
+        byte[] data = cryptManagerService.getCertificateThumbprint(null);
+        Assert.assertNull(data);
+    }
+}