forked from community/product-iots
Merge pull request #25 from Shabirmean/master
[MERGED from Shabir] Added SCEP Implementation for VirtualFireAlarm Sample with end to end encryptionapplication-manager-new
Shabir Mohamed
9 years ago
commit
66e4d99b57
6
modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/exception/VirtualFireAlarmEnrollmentException.java → modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/exception/VirtualFireAlarmException.java
6
modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/exception/VirtualFireAlarmEnrollmentException.java → modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/exception/VirtualFireAlarmException.java
@ -1,13 +1,13 @@
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.exception;
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public class VirtualFireAlarmEnrollmentException extends Exception {
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public class VirtualFireAlarmException extends Exception {
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private static final long serialVersionUID = 118512086957330189L;
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public VirtualFireAlarmEnrollmentException(String errorMessage) {
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public VirtualFireAlarmException(String errorMessage) {
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super(errorMessage);
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}
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public VirtualFireAlarmEnrollmentException(String errorMessage, Throwable throwable) {
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public VirtualFireAlarmException(String errorMessage, Throwable throwable) {
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super(errorMessage, throwable);
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}
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}
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@ -0,0 +1,236 @@
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.certificate.mgt.core.exception.KeystoreException;
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import org.wso2.carbon.certificate.mgt.core.util.ConfigurationUtil;
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import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.exception.VirtualFireAlarmException;
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import javax.crypto.BadPaddingException;
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import javax.crypto.Cipher;
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import javax.crypto.IllegalBlockSizeException;
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import javax.crypto.NoSuchPaddingException;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.security.InvalidKeyException;
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import java.security.Key;
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import java.security.KeyStore;
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import java.security.KeyStoreException;
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import java.security.NoSuchAlgorithmException;
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import java.security.PrivateKey;
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import java.security.PublicKey;
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import java.security.Signature;
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import java.security.SignatureException;
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import java.security.UnrecoverableKeyException;
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import java.security.cert.CertificateException;
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public class VerificationManager {
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private static final Log log = LogFactory.getLog(VerificationManager.class);
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private static PrivateKey serverPrivateKey;
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private static final String SIGNATURE_ALG = "SHA1withRSA";
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private static final String CIPHER_PADDING = "RSA/ECB/PKCS1Padding";
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private VerificationManager() {
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}
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public void initVerificationManager() {
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serverPrivateKey = retrievePrivateKey(ConfigurationUtil.CA_CERT_ALIAS,
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ConfigurationUtil.KEYSTORE_CA_CERT_PRIV_PASSWORD);
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}
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public static PrivateKey retrievePrivateKey(String alias, String password){
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PrivateKey privateKey = null;
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InputStream inputStream = null;
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KeyStore keyStore;
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try {
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keyStore = KeyStore.getInstance(ConfigurationUtil.getConfigEntry(ConfigurationUtil.CERTIFICATE_KEYSTORE));
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inputStream = new FileInputStream(ConfigurationUtil.getConfigEntry(
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ConfigurationUtil.PATH_CERTIFICATE_KEYSTORE));
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keyStore.load(inputStream, ConfigurationUtil.getConfigEntry(ConfigurationUtil.CERTIFICATE_KEYSTORE_PASSWORD)
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.toCharArray());
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privateKey = (PrivateKey) (keyStore.getKey(ConfigurationUtil.getConfigEntry(alias),
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ConfigurationUtil.getConfigEntry(password).toCharArray()));
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} catch (KeyStoreException e) {
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String errorMsg = "Could not load KeyStore of given type in [certificate-config.xml] file." ;
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log.error(errorMsg, e);
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} catch (FileNotFoundException e) {
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String errorMsg = "KeyStore file could not be loaded from path given in [certificate-config.xml] file.";
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log.error(errorMsg, e);
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} catch (NoSuchAlgorithmException e) {
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String errorMsg = "Algorithm not found when loading KeyStore";
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log.error(errorMsg, e);
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} catch (CertificateException e) {
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String errorMsg = "CertificateException when loading KeyStore";
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log.error(errorMsg, e);
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} catch (IOException e) {
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String errorMsg = "Input output issue occurred when loading KeyStore";
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log.error(errorMsg, e);
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} catch (KeystoreException e) {
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String errorMsg = "An error occurred whilst trying load Configs for KeyStoreReader";
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log.error(errorMsg, e);
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} catch (UnrecoverableKeyException e) {
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String errorMsg = "Key is unrecoverable when retrieving CA private key";
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log.error(errorMsg, e);
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} finally {
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try {
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if (inputStream != null) {
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inputStream.close();
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}
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} catch (IOException e) {
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log.error("Error closing KeyStore input stream", e);
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}
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}
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return privateKey;
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}
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public static PrivateKey getServerPrivateKey() {
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return serverPrivateKey;
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}
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public static String encryptMessage(String message, Key encryptionKey) throws VirtualFireAlarmException {
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Cipher encrypter;
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byte[] cipherData;
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try {
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encrypter = Cipher.getInstance(CIPHER_PADDING);
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encrypter.init(Cipher.ENCRYPT_MODE, encryptionKey);
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cipherData = encrypter.doFinal(message.getBytes(StandardCharsets.UTF_8));
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} catch (NoSuchAlgorithmException e) {
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String errorMsg = "Algorithm not found exception occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (NoSuchPaddingException e) {
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String errorMsg = "No Padding error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (InvalidKeyException e) {
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String errorMsg = "InvalidKey exception occurred for encryptionKey \n[\n" + encryptionKey + "\n]\n";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (BadPaddingException e) {
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String errorMsg = "Bad Padding error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (IllegalBlockSizeException e) {
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String errorMsg = "Illegal blockSize error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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}
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return Base64.encodeBase64String(cipherData);
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}
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public static String signMessage(String encryptedData, PrivateKey signatureKey) throws VirtualFireAlarmException {
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Signature signature;
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String signedEncodedString;
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try {
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signature = Signature.getInstance(SIGNATURE_ALG);
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signature.initSign(signatureKey);
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signature.update(Base64.decodeBase64(encryptedData));
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byte[] signatureBytes = signature.sign();
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signedEncodedString = Base64.encodeBase64String(signatureBytes);
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} catch (NoSuchAlgorithmException e) {
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String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + SIGNATURE_ALG + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (SignatureException e) {
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String errorMsg = "Signature exception occurred for Signature instance of [" + SIGNATURE_ALG + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (InvalidKeyException e) {
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String errorMsg = "InvalidKey exception occurred for signatureKey \n[\n" + signatureKey + "\n]\n";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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}
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return signedEncodedString;
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}
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public static boolean verifySignature(String data, String signedData, PublicKey verificationKey)
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throws VirtualFireAlarmException {
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Signature signature;
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boolean verified;
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try {
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signature = Signature.getInstance(SIGNATURE_ALG);
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signature.initVerify(verificationKey);
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signature.update(Base64.decodeBase64(data));
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verified = signature.verify(Base64.decodeBase64(signedData));
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} catch (NoSuchAlgorithmException e) {
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String errorMsg = "Algorithm not found exception occurred for Signature instance of [" + SIGNATURE_ALG + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (SignatureException e) {
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String errorMsg = "Signature exception occurred for Signature instance of [" + SIGNATURE_ALG + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (InvalidKeyException e) {
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String errorMsg = "InvalidKey exception occurred for signatureKey \n[\n" + verificationKey + "\n]\n";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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}
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return verified;
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}
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public static String decryptMessage(String encryptedMessage, Key decryptKey) throws VirtualFireAlarmException {
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Cipher decrypter;
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String decryptedMessage;
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try {
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decrypter = Cipher.getInstance(CIPHER_PADDING);
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decrypter.init(Cipher.DECRYPT_MODE, decryptKey);
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decryptedMessage = new String(decrypter.doFinal(Base64.decodeBase64(encryptedMessage)), StandardCharsets.UTF_8);
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} catch (NoSuchAlgorithmException e) {
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String errorMsg = "Algorithm not found exception occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (NoSuchPaddingException e) {
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String errorMsg = "No Padding error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (InvalidKeyException e) {
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String errorMsg = "InvalidKey exception occurred for encryptionKey \n[\n" + decryptKey + "\n]\n";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (BadPaddingException e) {
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String errorMsg = "Bad Padding error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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} catch (IllegalBlockSizeException e) {
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String errorMsg = "Illegal blockSize error occurred for Cipher instance of [" + CIPHER_PADDING + "]";
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log.error(errorMsg);
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throw new VirtualFireAlarmException(errorMsg, e);
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}
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return decryptedMessage;
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}
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}
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2
modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/ContentType.java → modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/scep/ContentType.java
2
modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/ContentType.java → modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/scep/ContentType.java
@ -1,4 +1,4 @@
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
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package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.scep;
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public class ContentType {
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public static final String X_PKI_MESSAGE = "application/x-pki-message";
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