Merge branch 'master' of gitee.com:willfree/min-dev-java

This commit is contained in:
free will
2021-05-25 15:16:41 +08:00
5 changed files with 312 additions and 76 deletions
@@ -0,0 +1,15 @@
package security;
/*
* @Author: hongyu guo
* @Description:
* @Version: 1.0.0
* @Date: 11:19 2021/05/21
* @Copyright: MIN-Group;国家重大科技基础设施——未来网络北大实验室;深圳市信息论与未来网络重点实验室
*/
public class IdentifyManagerException extends Exception{
public IdentifyManagerException(String msg){
super(msg);
}
}
@@ -1,6 +1,9 @@
package security;
import minsecurity.Common;
import minsecurity.certificate.cert.CertException;
import minsecurity.certificate.cert.CertUtils;
import minsecurity.certificate.cert.Certificate;
import minsecurity.crypto.sm2.SM2Base;
import minsecurity.crypto.sm2.SM2KeyPair;
import minsecurity.identity.Identity;
@@ -9,7 +12,15 @@ import minsecurity.identity.KeyParam;
//import minsecurity.identity.persist.MapDB;
import minsecurity.identity.persist.Persist;
import minsecurity.identity.persist.sqlite.Sqlite;
import org.omg.CORBA.PUBLIC_MEMBER;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@@ -24,15 +35,22 @@ import java.util.concurrent.ConcurrentMap;
* @Copyright: MIN-Group国家重大科技基础设施未来网络北大实验室深圳市信息论与未来网络重点实验室
*/
// TODO: 测试
public class IdentifyManager {
public class IdentityManager {
public static String DefaultIdentityDBPath = "/usr/local/.mir/identity/";
public void setIdentifies(ConcurrentMap<String, Identity> identifies) {
this.identifies = identifies;
}
private ConcurrentMap<String, Identity> identifies; // 一个map存储了身份名字和网络身份实体的映射
private ConcurrentMap<String, Identity> identifies; // 一个map存储了身份名字和网络身份实体的映射
private Identity defaultIdentity; // 默认网络身份
private int privateKeyEncryptionAlgorithm; // 对秘钥加密所使用的加密算法
// 一个map存储了身份名字和对应身份的版本号
// 1. 初始加载到内存中时所有身份的版本号均为0
// 2. 接着每次对该网络身份进行了任何的修改对应版本号都会++
private ConcurrentMap<String, Long> versionMap;
private long version; // 版本号每次创建一个对象version从0开始对身份的任何增删改都会导致版本号的增加
/**
@@ -43,7 +61,20 @@ public class IdentifyManager {
* @author hongyu guo
* @date 2021/3/11
**/
public IdentifyManager(){
public IdentityManager(){
init();
}
public IdentityManager(String dbPath) {
try {
Sqlite.getInstance().open(dbPath);
} catch (Exception e) {
e.printStackTrace();
}
init();
}
public void init() {
try{
this.identifies = loadAllIdentifies();
this.defaultIdentity = Persist.getDefaultIdentityFromStorage("");
@@ -53,6 +84,8 @@ public class IdentifyManager {
}
}
/**
* 从sqlite中加载全部网络身份信息并封装成ConcurrentMap
* @return {ConcurrentMap}
@@ -102,6 +135,7 @@ public class IdentifyManager {
this.identifies.remove(name);
// 从sqlite中删除掉它
Persist.deleteIdentityByNameFromStorage(name);
version++;
return true;
}
@@ -128,10 +162,17 @@ public class IdentifyManager {
// 将新的网络身份进行持久化存储
// TODO 目前的Persist模块无法实现强制覆盖因为会抛出重名异常
if(force)
Persist.deleteIdentityByNameFromStorage(newIdentity.getName());
Persist.persistIdentity(newIdentity);
// 同时更新内存中数据
this.identifies.put(newIdentity.getName(), newIdentity);
long curVersion = 0;
if(versionMap.containsKey(newIdentity.getName())) {
curVersion = versionMap.get(newIdentity.getName()) + 1;
}
versionMap.put(newIdentity.getName(), curVersion);
return true;
}
@@ -171,6 +212,8 @@ public class IdentifyManager {
Persist.persistIdentity(newIdentity);
// 持久化存储成功则在内存中也存储一份
this.identifies.put(name, newIdentity);
versionMap.put(name, 0L);
version++;
return newIdentity;
}
@@ -228,6 +271,147 @@ public class IdentifyManager {
return false;
return identifies.containsKey(name);
}
/**
* 返回当前版本号
* @param
* @return long 返回当前版本号
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public long getCurrentVersion() {
return getVersion();
}
/***
* 获取某个网络身份的版本号
* @return long 没有该Identity返回-1
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public long getIdentityVersion(String identityName) {
if(versionMap.containsKey(identityName)) {
return versionMap.get(identityName);
}
return -1L;
}
/**
* 加载证书
* @param identityName
* @param cert
* @return boolean
* @throws Exception
* @author hongyu guo
* @date 2021/5/21
**/
public boolean loadCert(String identityName, Certificate cert) throws Exception {
if(existIdentity(identityName)) {
// 已经存在
Identity id = Persist.getIdentityByNameFromStorage(identityName, "");
if(id == null)
throw new IdentifyManagerException("can not find identity by name [" + identityName + "] in sqlite");
Certificate oldCert = id.getCert();
id.setCert(cert);
boolean succ = saveIdentity(id, true, true);
if(!succ) {
return false;
}
getIdentityByName(identityName).setCert(cert);
} else {
Identity id = new Identity();
id.setName(cert.getIssueTo());
id.setCert(cert);
id.setKeyParam(new KeyParam(cert.getPublicKeyAlgorithm(), cert.getSignatureAlgorithm()));
id.setPubkey(cert.getPublicKey());
boolean succ = saveIdentity(id, true, true);
if(!succ)
return false;
identifies.put(id.getName(), id);
}
return true;
}
/**
* 使用指定的网络身份给自己签发一个自签证书
* @param identityName
* @param passwd
* @return boolean
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public boolean selfIssue(String identityName, String passwd) throws Exception {
if(!existIdentity(identityName)) {
throw new IdentifyManagerException("Target identity [" + identityName + "] not exists!");
}
Identity identity = Persist.getIdentityByNameFromStorage(identityName, "");
if(identity == null) {
throw new IdentifyManagerException("can not find identity by name [" + identityName + "] in sqlite");
}
if(identity.isLocked()) {
boolean succ = identity.unLock(passwd, Common.SM4ECB);
if(!succ) {
throw new IdentifyManagerException("can not unlock identity [" + identityName + "]");
}
}
Certificate cert = new Certificate();
cert.setVersion(0);
cert.setSerialNumber(1);
cert.setPublicKey(identity.getPubkey());
cert.setSignatureAlgorithm(identity.getKeyParam().SignatureAlgorithm);
cert.setPublicKeyAlgorithm(identity.getKeyParam().PublicKeyAlgorithm);
cert.setIssueTo(identity.getName());
cert.setIssuer(identity.getName());
cert.setNotBefore(System.currentTimeMillis());
cert.setNotAfter(System.currentTimeMillis() + 365 * 24 * 60 * 60 * 1000L);
cert.setKeyUsage(Common.CertSign);
cert.setCA(true);
cert.setTimestamp(System.currentTimeMillis());
CertUtils.signCert(cert, identity.getPrikey());
return loadCert(identity.getName(), cert);
}
/**
* 导出证书
* @param identityName
* @return java.lang.String
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public String dumpCert(String identityName) throws NoSuchPaddingException, InvalidKeyException, CertException, IllegalBlockSizeException, BadPaddingException, NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException {
Identity targetIdentity = getIdentityByName(identityName);
if(targetIdentity == null) {
return "";
}
if (targetIdentity.getCert() == null ||
(targetIdentity.getCert().getIssuer().equals("") && targetIdentity.getCert().getSignature() == null)) {
return "";
}
return CertUtils.toPem(targetIdentity.getCert(), "".getBytes(), Common.SM4ECB);
}
/**
* 导入证书
* @param bytesOfCert
* @return boolean
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public boolean importCert(byte[] bytesOfCert) throws Exception {
Certificate cert = CertUtils.fromPem(new String(bytesOfCert), null, Common.SM4ECB);
return loadCert(cert.getIssueTo(), cert);
}
public ConcurrentMap<String, Identity> getIdentifies() {
return identifies;
@@ -236,7 +420,14 @@ public class IdentifyManager {
public Identity getDefaultIdentity() {
return defaultIdentity;
}
/**
* setter方法
* @param defaultIdentity
* @return void
* @throws
* @author hongyu guo
* @date 2021/5/21
**/
public void setDefaultIdentity(Identity defaultIdentity) {
this.defaultIdentity = defaultIdentity;
}
@@ -248,4 +439,20 @@ public class IdentifyManager {
public void setPrivateKeyEncryptionAlgorithm(int privateKeyEncryptionAlgorithm) {
this.privateKeyEncryptionAlgorithm = privateKeyEncryptionAlgorithm;
}
public ConcurrentMap<String, Long> getVersionMap() {
return versionMap;
}
public void setVersionMap(ConcurrentMap<String, Long> versionMap) {
this.versionMap = versionMap;
}
public long getVersion() {
return version;
}
public void setVersion(long version) {
this.version = version;
}
}
+64 -46
View File
@@ -13,11 +13,9 @@ import packet.MINPacket;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import java.lang.reflect.Array;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.util.IdentityHashMap;
/*
* @Author: hongyu guo
@@ -27,24 +25,9 @@ import java.util.IdentityHashMap;
* @Copyright: MIN-Group;国家重大科技基础设施——未来网络北大实验室;深圳市信息论与未来网络重点实验室
*/
public class KeyChain {
private static final String defaultIdentifyName = "/localhost/operator";
public IdentifyManager getIdentifyManager() {
return identifyManager;
}
private static final String defaultIdentityName = "/localhost/operator";
public void setIdentifyManager(IdentifyManager identifyManager) {
this.identifyManager = identifyManager;
}
public Identity getCurrentIdentity() {
return currentIdentity;
}
public void setCurrentIdentity(Identity currentIdentity) {
this.currentIdentity = currentIdentity;
}
private IdentifyManager identifyManager;
private IdentityManager identityManager;
private Identity currentIdentity;
/**
@@ -55,13 +38,40 @@ public class KeyChain {
* @date 2021/3/11
**/
public KeyChain() throws Exception{
identifyManager = new IdentifyManager();
currentIdentity = identifyManager.getDefaultIdentity();
// DONE: 考虑是否需要在没有默认身份的时候创建一个缺省的本地网络身份
if (currentIdentity == null){
Identity newId = this.identifyManager.createIdentityByName(defaultIdentifyName, "", true);
this.identifyManager.setDefaultIdentity(newId);
this.currentIdentity = newId;
// identifyManager = new IdentifyManager();
// currentIdentity = identifyManager.getDefaultIdentity();
// // DONE: 考虑是否需要在没有默认身份的时候创建一个缺省的本地网络身份
// if (currentIdentity == null){
// Identity newId = this.identifyManager.createIdentityByName(defaultIdentifyName, "", true);
// this.identifyManager.setDefaultIdentity(newId);
// this.currentIdentity = newId;
// }
init(IdentityManager.DefaultIdentityDBPath);
}
public KeyChain(String dbPath) throws Exception {
init(dbPath);
}
private void init(String dbPath) throws Exception {
identityManager = new IdentityManager(dbPath);
currentIdentity = identityManager.getDefaultIdentity();
if(identityManager.getDefaultIdentity() == null) {
Identity defaultIdentity = identityManager.getIdentityByName(defaultIdentityName);
if(defaultIdentity != null) {
currentIdentity = defaultIdentity;
return;
}
Identity newIdentity = identityManager.createIdentityByName(defaultIdentityName, "", true);
if(newIdentity == null) {
throw new KeyChainException("init failed: can not create identity [" + defaultIdentityName + "]");
}
boolean succ = identityManager.setDefaultIdentity(newIdentity, true);
if(!succ) {
throw new KeyChainException("init failed: can not set default identity [" + newIdentity.getName() + "]");
}
currentIdentity = newIdentity;
}
}
@@ -75,23 +85,15 @@ public class KeyChain {
**/
public void setCurrentIdentity(Identity identity, String passwd) {
try {
if(passwd != null && !passwd.equals("")){
identity.unLock(passwd, identifyManager.getPrivateKeyEncryptionAlgorithm());
currentIdentity = identity;
if(!"".equals(passwd) && identity.isLocked()){
boolean success = identity.unLock(passwd, identityManager.getPrivateKeyEncryptionAlgorithm());
if(!success) {
throw new KeyChainException("Unlock " + identity.getName() + " by " + passwd + " failed!!");
}
}
} catch (IdentityException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (NoSuchProviderException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
currentIdentity = identity;
} catch (IdentityException | NoSuchAlgorithmException | InvalidKeyException | NoSuchPaddingException
| BadPaddingException | NoSuchProviderException | IllegalBlockSizeException | KeyChainException e) {
e.printStackTrace();
}
}
@@ -225,7 +227,7 @@ public class KeyChain {
Signature signature = minPacket.signatureField.getSignature(0);
String identityName = signature.getSigInfo().getKeyLocator().getIdentifier().toUri();
Identity identity = this.identifyManager.getIdentityByName(identityName);
Identity identity = this.identityManager.getIdentityByName(identityName);
if (identity == null){
throw new KeyChainException("Verify failed, could not find the identity");
@@ -289,13 +291,29 @@ public class KeyChain {
*/
public void importSafeBag(SafeBag safeBag, String passwd, boolean force) throws Exception{
if (safeBag == null)
throw new KeyChainException(String.format("SafeBag is %s", safeBag));
throw new KeyChainException("SafeBag is null");
Identity identity = Identity.load(safeBag.getValue(), passwd);
if (!this.identifyManager.existIdentity(identity.getName()) || force){
this.identifyManager.saveIdentity(identity, force, false);
if (!this.identityManager.existIdentity(identity.getName()) || force){
this.identityManager.saveIdentity(identity, force, false);
}else {
throw new KeyChainException(String.format("Identify %s is already exists!", identity.getName()));
}
}
public IdentityManager getIdentifyManager() {
return identityManager;
}
public void setIdentifyManager(IdentityManager identityManager) {
this.identityManager = identityManager;
}
public Identity getCurrentIdentity() {
return currentIdentity;
}
// public void setCurrentIdentity(Identity currentIdentity) {
// this.currentIdentity = currentIdentity;
// }
}
@@ -5,7 +5,6 @@ import minsecurity.certificate.cert.CertUtils;
import minsecurity.certificate.cert.Certificate;
import minsecurity.crypto.sm2.SM2KeyPair;
import minsecurity.identity.Identity;
import minsecurity.identity.IdentityBenchmark;
import minsecurity.identity.KeyParam;
import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.runner.Runner;
@@ -61,19 +60,19 @@ public class IdentifyManagerBenchmark {
@Benchmark
public void testIdentifyManagerInit(){
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
}
@Benchmark
public void testGetIdentityByName(){
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
String name = "wzq0.6597381351293033"; // 预先存储好的身份名
manager.getIdentityByName(name);
}
@Benchmark
public void testSaveAndDelete() throws Exception {
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
Identity id = createRandomIdentity();
manager.saveIdentity(id, true, true);
manager.deleteIdentityByName(id.getName(), true);
@@ -81,14 +80,14 @@ public class IdentifyManagerBenchmark {
@Benchmark
public void testSetDefault() throws Exception {
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
String name = "wzq0.6597381351293033"; // 预先存储好的身份名
manager.setDefaultIdentity(manager.getIdentifies().get(name), true);
}
@Benchmark
public void testExistIdentity(){
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
String name = "wzq0.6597381351293033"; // 预先存储好的身份名
manager.existIdentity(name);
manager.existIdentity(name + "test");
@@ -96,7 +95,7 @@ public class IdentifyManagerBenchmark {
@Benchmark
public void testCreateIdentityByNameAndDelete() throws Exception {
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
String s = "wzq"+Math.random();
manager.createIdentityByName(s, "1234", true);
manager.deleteIdentityByName(s, true);
@@ -7,16 +7,13 @@ import minsecurity.certificate.cert.Certificate;
import minsecurity.crypto.sm2.SM2KeyPair;
import minsecurity.identity.Identity;
import minsecurity.identity.KeyParam;
import minsecurity.identity.TestIdentity;
import minsecurity.identity.persist.sqlite.Sqlite;
import org.junit.Test;
//import org.slf4j.LoggerFactory;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
public class IdentifyManagerTest {
public class IdentityManagerTest {
// private static final org.slf4j.Logger logger = LoggerFactory.getLogger(TestIdentity.class);
/**
* 随机生成身份数据
@@ -59,7 +56,7 @@ public class IdentifyManagerTest {
try{
// 打开数据库
// Sqlite.getInstance().openDefault();
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("默认身份:%s", manager.getDefaultIdentity().getName()));
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
LoggerHelper.info(String.format("私钥加密算法:%d", manager.getPrivateKeyEncryptionAlgorithm()));
@@ -71,7 +68,7 @@ public class IdentifyManagerTest {
@Test
public void testGetIdentityByName(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
// 查询所有manager中的用户
@@ -87,7 +84,7 @@ public class IdentifyManagerTest {
@Test
public void testGetIdentityByName2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -109,7 +106,7 @@ public class IdentifyManagerTest {
@Test
public void testDeleteIdentityByName2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -131,7 +128,7 @@ public class IdentifyManagerTest {
@Test
public void testDeleteIdentityByName(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -150,7 +147,7 @@ public class IdentifyManagerTest {
@Test
public void testSaveIdentity(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 随机生成身份并保存 重复五次
for (int i = 0; i < 5; i++) {
@@ -167,7 +164,7 @@ public class IdentifyManagerTest {
@Test
public void testSaveIdentity2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 插入 null 重复五次
for (int i = 0; i < 5; i++) {
@@ -183,7 +180,7 @@ public class IdentifyManagerTest {
@Test
public void testCreateIdentityByNameAndKeyParam(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 随机生成名称并保存 重复五次
for (int i = 0; i < 5; i++) {
@@ -203,7 +200,7 @@ public class IdentifyManagerTest {
@Test
public void testCreateIdentityByName(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 随机生成名称并保存 重复五次
for (int i = 0; i < 5; i++) {
@@ -219,7 +216,7 @@ public class IdentifyManagerTest {
@Test
public void testCreateIdentityByName2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 保存null 重复五次
for (int i = 0; i < 5; i++) {
@@ -236,7 +233,7 @@ public class IdentifyManagerTest {
@Test
public void testCreateIdentityByNameAndKeyParam2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
// 保存null 重复五次
for (int i = 0; i < 5; i++) {
@@ -253,7 +250,7 @@ public class IdentifyManagerTest {
@Test
public void testSetDefaultIdentity(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -272,7 +269,7 @@ public class IdentifyManagerTest {
@Test
public void testSetDefaultIdentity2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -294,7 +291,7 @@ public class IdentifyManagerTest {
@Test
public void testExistIdentity(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();
@@ -314,7 +311,7 @@ public class IdentifyManagerTest {
@Test
public void testExistIdentity2(){
try{
IdentifyManager manager = new IdentifyManager();
IdentityManager manager = new IdentityManager();
LoggerHelper.info(String.format("身份数量:%d", manager.getIdentifies().size()));
ConcurrentMap<String, Identity> hashMap = manager.getIdentifies();
Set<String> keySet = hashMap.keySet();