Z-Archive » Maybank Projects » M2U UPASS Project

package my.com.upass.vasco;

import java.util.HashMap;

import org.apache.log4j.Logger;

import com.vasco.utils.AAL2Wrap;

//import com.vasco.utils.Digipass;

import com.vasco.utils.DigipassInfo;

import com.vasco.utils.KernelParms;

import my.com.upass.Constants;

import my.com.upass.TokenBean;

public class TokenControllerImpl implements TokenController {

        private static final Logger logger = Logger.getLogger (TokenController.class);

        private AAL2Wrap wrapper = new AAL2Wrap();

        private KernelParms parms = new KernelParms(100,24,0,0,1,3,0,0,0,6,0,100,0,0,0x7FFFFF,0,0,0,0);

        private byte[] blob;

        private TokenBean tb;

        public TokenControllerImpl(TokenBean tokenBean) {

                this.tb = tokenBean;

                setBlob();

        }

        /**

         * <Method description>

         *

         * @param tokenBean

         *

         * @see my.com.upass.vasco.TokenController_#setObject(my.com.upass.TokenBean)

         */

        @Override

        public void setObject(TokenBean tokenBean) {

                this.tb = tokenBean;

        }

        /**

         * <Method description>

         *

         * @return

         *

         * @see my.com.upass.vasco.TokenController_#getUpdatedObject()

         */

        @Override

        public TokenBean getUpdatedObject() {

                return tb;

        }

        private void setBlob() {

                this.blob = tb.getVdpCipherText();

        }

        public byte[] getUpdatedBlob() {

                return this.blob;

        }

    /**

         * <Method description>

         *

         * @return

         *

         * @see my.com.upass.vasco.TokenController_#getRetCode()

         */

    @Override

        public int getRetCode() {

            return wrapper.getRetCode();

    }

    /**

         * <Method description>

         *

         * @return

         *

         * @see my.com.upass.vasco.TokenController_#getLastError()

         */

    @Override

        public String getLastError() {

            return wrapper.getLastError();

    }

        ///////////////////////////////////////////////////////////////////////

        // Public   

        ///////////////////////////////////////////////////////////////////////

    public HashMap<String,String> getTokenBlobInfo() {

                HashMap<String,String>  map = new HashMap<String,String>();

                DigipassInfo di =  wrapper.AAL2GetTokenInfo(this.blob, this.parms);

                map.put("TOKEN_MODEL", di.getInfo(DigipassInfo.TOKEN_MODEL) );

                map.put("USE_COUNT",  di.getInfo(DigipassInfo.USE_COUNT));

                map.put("ERROR_COUNT",  di.getInfo(DigipassInfo.ERROR_COUNT));

                map.put("LAST_TIME_USED", di.getInfo(DigipassInfo.LAST_TIME_USED) );

                map.put("CODE_WORD", di.getInfo(DigipassInfo.CODE_WORD));

                map.put("TRIPLE_DES", di.getInfo(DigipassInfo.TRIPLE_DES));

                map.put("MAX_INPUT_FIELDS", di.getInfo(DigipassInfo.MAX_INPUT_FIELDS));

                map.put("RESPONSE_LENGTH", di.getInfo(DigipassInfo.RESPONSE_LENGTH));

                map.put("RESPONSE_TYPE", di.getInfo(DigipassInfo.RESPONSE_TYPE));

                map.put("RESPONSE_CHECKSUM", di.getInfo(DigipassInfo.RESPONSE_CHECKSUM));

                map.put("TIME_STEP_USED", di.getInfo(DigipassInfo.TIME_STEP_USED));

                return map;

    }

        public void dispTokenInfo() {

                DigipassInfo di = wrapper.AAL2GetTokenInfo(this.blob, this.parms);

                System.out.println("--Info----------------------------------------------");

                System.out.println("TOKEN_MODEL......." + di.getInfo(DigipassInfo.TOKEN_MODEL));

                System.out.println("USE_COUNT........." + di.getInfo(DigipassInfo.USE_COUNT));

                System.out.println("ERR_COUNT........." + di.getInfo(DigipassInfo.ERROR_COUNT));

                System.out.println("LAST_TIME_USED...." + di.getInfo(DigipassInfo.LAST_TIME_USED));

                System.out.println("CODE_WORD........." + di.getInfo(DigipassInfo.CODE_WORD));

                System.out.println("TRIPLE_DES........" + di.getInfo(DigipassInfo.TRIPLE_DES));

                System.out.println("MAX_INPUT_FIELDS.." + di.getInfo(DigipassInfo.MAX_INPUT_FIELDS));

                System.out.println("RESPONSE_LENGTH..." + di.getInfo(DigipassInfo.RESPONSE_LENGTH));

                System.out.println("RESPONSE_TYPE....." + di.getInfo(DigipassInfo.RESPONSE_TYPE));

                System.out.println("RESPONSE_CHECKSUM." + di.getInfo(DigipassInfo.RESPONSE_CHECKSUM));

                System.out.println("TIME_STEP_USED...." + di.getInfo(DigipassInfo.TIME_STEP_USED));

                System.out.println("----------------------------------------------------");

        }

        private void updateTokenObject() {

                DigipassInfo di = wrapper.AAL2GetTokenInfo(this.blob, this.parms);

                tb.setVdpModel( di.getInfo(DigipassInfo.TOKEN_MODEL) );                

                tb.setVdpCipherText( this.blob );

                //System.out.println("Use=" + Integer.parseInt( di.getInfo(DigipassInfo.USE_COUNT)) + 

                //                " Error=" + Integer.parseInt( di.getInfo(DigipassInfo.ERROR_COUNT)));

                tb.setVuseCount(Integer.parseInt( di.getInfo(DigipassInfo.USE_COUNT)) );

                tb.setVerrorCount(Integer.parseInt( di.getInfo(DigipassInfo.ERROR_COUNT)) );

                //System.out.println("u="+tb.getVUseCount() + "e="+tb.getVErrorCount());

        }

        @Override

        public int verifyToken(String otp, String userAlias, String pin) throws Exception

        {

                return verifyToken(otp);

        }

        /**

         * <Method description>

         *

         * @param password

         * @return

         *

         * @see my.com.upass.vasco.TokenController_#verifyToken(java.lang.String)

         */

        public int verifyToken(String password) {

                int rc = wrapper.AAL2VerifyPassword(this.blob, this.parms, password, null);

                updateTokenObject();

                if (rc == 0) {

                        return Constants.ERR_SUCCESS;

                }

                else {

                        /*

                         * KernelParms:

                         * IThreshold - Number of successive Identification errors that will cause Server-side locking of 

                         * the DIGIPASS. When the specified number is reached, AAL2Wrap.AAL2VerifyPassword() 

                         * returns an error code 202. E.g. 3 validations have failed for one DIGIPASS, 

                         * so its error count is 3. If IThreshold is set to 3, 

                         * further calls to AAL2Wrap.AAL2VerifyPassword() will return 202.

                         */

                        //System.out.println("rc=" + rc + " Error=" + this.getLastError());

                        //err=1,Validation Failed; err=201,Code Replay Attempt ;err=202,Identification Error Threshold Reached

                        switch(rc) {

                        case 1 :         return Constants.ERR_INVALID_CREDENTIAL;

                        case 201:         return Constants.ERR_REUSED_PASSWD;

                        case 202:         return Constants.ERR_EXCEED_MAX_TRIES;

                        default:        return Constants.ERR_UNKNOWN;

                        }//end case

                }

        }

        /**

         * <Method description>

         *

         * @return

         *

         * @see my.com.upass.vasco.TokenController_#resetToken()

         */

        @Override

        public int resetToken() {

                int rc = wrapper.AAL2ResetTokenInfo(this.blob, this.parms);

                updateTokenObject();

                if (rc == 0) {

                        return Constants.ERR_SUCCESS;

                }

                else {

                        logger.info("rc=" + rc + " Error=" + this.getLastError());

                        switch(rc) {

                        case 1 :         return Constants.ERR_INVALID_CREDENTIAL;

                        case 201:         return Constants.ERR_REUSED_PASSWD;

                        default:        return Constants.ERR_UNKNOWN;

                        }//end case

                }

        }

        @Override

        public int syncToken(String userAlias, String otp1, String otp2) {

                // TODO Auto-generated method stub

                return 0;

        }

}