diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/pom.xml b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/pom.xml
new file mode 100644
index 00000000000..2db59544e3c
--- /dev/null
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/pom.xml
@@ -0,0 +1,223 @@
+
+
+
+
+
+
+ certificate-mgt
+ org.wso2.carbon.devicemgt
+ 1.1.0-SNAPSHOT
+ ../pom.xml
+
+
+ 4.0.0
+ org.wso2.carbon.certificate.mgt.api
+ war
+ WSO2 Carbon - Mobile Device Management API
+ WSO2 Carbon - Certificate Management API
+ http://wso2.org
+
+
+
+
+ maven-compiler-plugin
+
+
+ 1.7
+
+
+
+ maven-war-plugin
+
+ WEB-INF/lib/*cxf*.jar
+ certificatemgt
+
+
+
+ org.apache.felix
+ maven-scr-plugin
+
+
+
+
+
+
+ deploy
+
+ compile
+
+
+ org.apache.maven.plugins
+ maven-antrun-plugin
+ 1.7
+
+
+ compile
+
+ run
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ client
+
+ test
+
+
+ org.codehaus.mojo
+ exec-maven-plugin
+ 1.2.1
+
+
+ test
+
+ java
+
+
+
+
+
+
+
+
+
+
+
+ org.apache.cxf
+ cxf-rt-frontend-jaxws
+
+
+ commons-codec.wso2
+ commons-codec
+
+
+ org.apache.cxf
+ cxf-rt-frontend-jaxrs
+
+
+ org.apache.cxf
+ cxf-rt-transports-http
+
+
+ junit
+ junit
+ test
+
+
+ commons-httpclient.wso2
+ commons-httpclient
+ provided
+
+
+ javax.ws.rs
+ jsr311-api
+ provided
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ org.wso2.carbon
+ org.wso2.carbon.logging
+ provided
+
+
+ org.wso2.carbon.devicemgt
+ org.wso2.carbon.device.mgt.common
+ provided
+
+
+ org.wso2.carbon.devicemgt
+ org.wso2.carbon.device.mgt.core
+ provided
+
+
+ org.apache.axis2.wso2
+ axis2-client
+
+
+
+
+ org.wso2.carbon.devicemgt
+ org.wso2.carbon.certificate.mgt.core
+ provided
+
+
+ io.swagger
+ swagger-annotations
+
+
+ io.swagger
+ swagger-core
+
+
+ org.slf4j
+ slf4j-api
+
+
+
+
+ io.swagger
+ swagger-jaxrs
+
+
+ javax.servlet
+ servlet-api
+ provided
+
+
+ org.wso2.carbon.devicemgt
+ org.wso2.carbon.apimgt.annotations
+
+
+ org.apache.axis2.wso2
+ axis2-client
+ 1.6.1.wso2v14
+
+
+
+
diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/CertificateMgtService.java b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/CertificateMgtService.java
new file mode 100644
index 00000000000..c0ba1d929a6
--- /dev/null
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/CertificateMgtService.java
@@ -0,0 +1,20 @@
+package org.wso2.carbon.certificate.mgt.jaxrs.api;
+
+import javax.ws.rs.*;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+public interface CertificateMgtService {
+
+ /**
+ * Sign the client's certificate signing request and save it in the database.
+ *
+ * @param binarySecurityToken Base64 encoded Certificate signing request.
+ * @return X509Certificate type sign certificate.
+ */
+ @POST
+ @Path("csr-sign")
+ @Produces({MediaType.TEXT_PLAIN, MediaType.TEXT_PLAIN})
+ @Consumes({MediaType.TEXT_PLAIN, MediaType.TEXT_PLAIN})
+ Response getSignedCertFromCSR(String binarySecurityToken);
+}
diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorHandler.java b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorHandler.java
new file mode 100644
index 00000000000..8c3296292d1
--- /dev/null
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorHandler.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you 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
+ *
+ * http://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.wso2.carbon.certificate.mgt.jaxrs.api.common;
+
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+
+@Produces({ "application/json", "application/xml" })
+public class ErrorHandler implements ExceptionMapper {
+
+ public Response toResponse(MDMAPIException exception) {
+ ErrorMessage errorMessage = new ErrorMessage();
+ errorMessage.setErrorMessage(exception.getErrorMessage());
+ return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(errorMessage).build();
+ }
+}
diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorMessage.java b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorMessage.java
new file mode 100644
index 00000000000..66777c0f651
--- /dev/null
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/ErrorMessage.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you 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
+ *
+ * http://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.wso2.carbon.certificate.mgt.jaxrs.api.common;
+
+
+public class ErrorMessage {
+
+ private String errorMessage;
+ private String errorCode;
+
+ public String getErrorMessage() {
+ return errorMessage;
+ }
+
+ public void setErrorMessage(String errorMessage) {
+ this.errorMessage = errorMessage;
+ }
+
+ public String getErrorCode() {
+ return errorCode;
+ }
+
+ public void setErrorCode(String errorCode) {
+ this.errorCode = errorCode;
+ }
+}
diff --git a/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/GsonMessageBodyHandler.java b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/GsonMessageBodyHandler.java
new file mode 100644
index 00000000000..9cd6c3190ab
--- /dev/null
+++ b/components/certificate-mgt/org.wso2.carbon.certificate.mgt.api/src/main/java/org/wso2/carbon/certificate/mgt/jaxrs/api/common/GsonMessageBodyHandler.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you 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
+ *
+ * http://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.wso2.carbon.certificate.mgt.jaxrs.api.common;
+
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import javax.ws.rs.ext.MessageBodyReader;
+import javax.ws.rs.ext.MessageBodyWriter;
+import javax.ws.rs.ext.Provider;
+import java.io.*;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+
+import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
+
+@Provider
+@Produces(APPLICATION_JSON)
+@Consumes(APPLICATION_JSON)
+public class GsonMessageBodyHandler implements MessageBodyWriter