diff --git a/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_all_sans_types.env b/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_all_sans_types.env
new file mode 100644
index 0000000..f78817c
--- /dev/null
+++ b/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_all_sans_types.env
@@ -0,0 +1,16 @@
+#Client envs
+REQUEST_TIMEOUT=30000
+OUTPUT_PATH=/var/certs
+CA_NAME=RA
+KEYSTORE_PATH=/etc/onap/oom-platform-cert-service/certservice/certs/certServiceClient-keystore.jks
+KEYSTORE_PASSWORD=secret
+TRUSTSTORE_PATH=/etc/onap/oom-platform-cert-service/certservice/certs/truststore.jks
+TRUSTSTORE_PASSWORD=secret
+#Csr config envs
+COMMON_NAME=onap.org
+ORGANIZATION=Linux-Foundation
+ORGANIZATION_UNIT=ONAP
+LOCATION=San-Francisco
+STATE=California
+COUNTRY=US
+SANS=example.com,sample.com,onap@onap.org,127.0.0.1,onap://cluster.local/
diff --git a/tests/oom-platform-cert-service/certservice/cert-service-test.robot b/tests/oom-platform-cert-service/certservice/cert-service-test.robot
index 85d0f35..3cc2fce 100644
--- a/tests/oom-platform-cert-service/certservice/cert-service-test.robot
+++ b/tests/oom-platform-cert-service/certservice/cert-service-test.robot
@@ -68,6 +68,11 @@
     [Documentation]  Run with correct env and PKCS12 files created with correct data
     Run Cert Service Client And Validate PKCS12 Files Contain Expected Data  ${VALID_ENV_FILE}  0
 
+Cert Service Client successfully creates keystore and truststore with all SANs types provided
+    [Tags]      OOM-CERT-SERVICE
+    [Documentation]  Run with correct env and expected exit code 0
+    Run Cert Service Client And Validate PKCS12 Files Contain Expected Data  ${VALID_ENV_FILE_ALL_SANS_TYPES}  0
+
 Cert Service Client successfully creates keystore and truststore with expected data with OUTPUT_TYPE=JKS
     [Tags]      OOM-CERT-SERVICE
     [Documentation]  Run with correct env and JKS files created with correct data
diff --git a/tests/oom-platform-cert-service/certservice/libraries/ArtifactParser.py b/tests/oom-platform-cert-service/certservice/libraries/ArtifactParser.py
index 34512cd..bc796ed 100644
--- a/tests/oom-platform-cert-service/certservice/libraries/ArtifactParser.py
+++ b/tests/oom-platform-cert-service/certservice/libraries/ArtifactParser.py
@@ -1,5 +1,7 @@
 from cryptography.x509.oid import ExtensionOID
-from cryptography import x509
+
+SANS_DELIMITER = ','
+
 
 class ArtifactParser:
 
@@ -19,14 +21,21 @@
     return dict((k, v) for k, v in list)
 
   def get_sans(self, cert):
-    extension = cert.to_cryptography().extensions.get_extension_for_oid(ExtensionOID.SUBJECT_ALTERNATIVE_NAME)
-    dnsList = extension.value.get_values_for_type(x509.DNSName)
-    return ','.join(map(lambda dns: dns.encode('ascii','ignore'), dnsList))
+    sans = cert.to_cryptography().extensions.get_extension_for_oid(ExtensionOID.SUBJECT_ALTERNATIVE_NAME).value
+    sans_strings = [str(alt_name.value) for alt_name in sans]
+    return self.get_sorted_sans(sans_strings)
 
   def get_envs_as_dict(self, list):
     envs = self.get_list_of_pairs_by_mappings(list)
+    SANS = 'SANS'
+    sans_env_strings = SANS in envs and envs[SANS].split(SANS_DELIMITER) or []
+    envs[SANS] = self.get_sorted_sans(sans_env_strings)
     return self.remove_nones_from_dict(envs)
 
+  def get_sorted_sans(self, sans_strings):
+    sans_strings.sort()
+    return SANS_DELIMITER.join(sans_strings)
+
   def remove_nones_from_dict(self, dictionary):
     return dict((k, v) for k, v in dictionary.iteritems() if k is not None)
 
diff --git a/tests/oom-platform-cert-service/certservice/resources/cert-service-properties.robot b/tests/oom-platform-cert-service/certservice/resources/cert-service-properties.robot
index 776e39d..f417f5e 100644
--- a/tests/oom-platform-cert-service/certservice/resources/cert-service-properties.robot
+++ b/tests/oom-platform-cert-service/certservice/resources/cert-service-properties.robot
@@ -24,6 +24,7 @@
 ${VALID_ENV_FILE_JKS}                    %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_jks.env
 ${VALID_ENV_FILE_P12}                    %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_p12.env
 ${VALID_ENV_FILE_PEM}                    %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_pem.env
+${VALID_ENV_FILE_ALL_SANS_TYPES}         %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/valid_client_docker_all_sans_types.env
 ${INVALID_ENV_FILE_OUTPUT_TYPE}          %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/invalid_client_docker_output_type.env
 ${INVALID_ENV_FILE}                      %{WORKSPACE}/tests/oom-platform-cert-service/certservice/assets/invalid_client_docker.env
 ${DOCKER_CLIENT_IMAGE}                   nexus3.onap.org:10001/onap/org.onap.oom.platform.cert-service.oom-certservice-client:latest