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authorZhaoxing <meng.zhaoxing1@zte.com.cn>2017-08-08 14:02:53 +0800
committerZhaoxing <meng.zhaoxing1@zte.com.cn>2017-08-08 14:02:53 +0800
commitc0604184b2aa8cff924ca783ec6b36f1f5988775 (patch)
tree1c70ffe1ad90c915b3382a37eb2fa80901519c7b /common-util/src/main/java/org/openo/baseservice/encrypt
parent706fc9fed496972968fde136c3e4e10f9578a5b3 (diff)
init code
Change-Id: Icd0948118397b256da70dfbcbbec5520dc5eafd4 Signed-off-by: Zhaoxing <meng.zhaoxing1@zte.com.cn>
Diffstat (limited to 'common-util/src/main/java/org/openo/baseservice/encrypt')
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java95
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java132
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherFactory.java54
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java50
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipherFactory.java45
-rw-r--r--common-util/src/main/java/org/openo/baseservice/encrypt/cbb/sha/Sha256.java110
6 files changed, 0 insertions, 486 deletions
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java
deleted file mode 100644
index d964cbc..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/CipherCreator.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb;
-
-import org.openo.baseservice.encrypt.cbb.impl.AesCipherFactory;
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher;
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipherFactory;
-
-/**
- * Helps create cipher instances from factory.<br/>
- * <p>
- * Creates the cipher instances using cipher factory. By default it uses AesCipherFactory.
- * Can be changed through spring.
- * </p>
- *
- * @author
- * @version 08-Jun-2016
- */
-public final class CipherCreator {
-
- private static CipherCreator instance = new CipherCreator();
-
- private AbstractCipherFactory factory = new AesCipherFactory();
-
- /**
- * Constructor<br/>
- * <p>
- * private
- * </p>
- *
- * @since
- */
- private CipherCreator() {
-
- }
-
- /**
- * Singleton instance.
- * <br/>
- *
- * @return
- * @since
- */
- public static CipherCreator instance() {
- return instance;
- }
-
- /**
- * Creates cipher with default key.
- * <br/>
- *
- * @return cipher instance with default key.
- * @since
- */
- public AbstractCipher create() {
- return factory.createCipherManager();
- }
-
- /**
- * Creates cipher instance with a key.
- * <br/>
- *
- * @param key the key to be used for encryption and decryption.
- * @return cipher instance with specified key.
- * @since
- */
- public AbstractCipher create(final String key) {
- return factory.createCipherManager(key);
- }
-
- /**
- * Sets the cipher factory instance.
- * <br/>
- *
- * @param factory cipher factory.
- * @since
- */
- public void setFactory(final AbstractCipherFactory factory) {
- this.factory = factory;
- }
-
-}
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java
deleted file mode 100644
index f117269..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipher.java
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb.impl;
-
-import java.security.NoSuchAlgorithmException;
-import java.security.spec.InvalidKeySpecException;
-import java.security.spec.KeySpec;
-
-import javax.crypto.Cipher;
-import javax.crypto.SecretKey;
-import javax.crypto.SecretKeyFactory;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.PBEKeySpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.xml.bind.DatatypeConverter;
-
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * CipherManager implement<br/>
- * <p>
- * </p>
- *
- * @author
- * @version 31-May-2016
- */
-public class AesCipher implements AbstractCipher {
-
- private static final Logger LOG = LoggerFactory.getLogger(AesCipher.class);
-
- private static final byte[] DEFAULT_IV = {2, 1, 4, 8, 0, 3, 2, 0, 7, 9, 2, 8, 5, 11, 6, 1};
-
- private static final IvParameterSpec IV_PARAMETER_SPEC = new IvParameterSpec(DEFAULT_IV);
-
- protected final SecretKey secretKey;
-
- /**
- * Constructor<br/>
- * <p>
- * Creates default key.
- * </p>
- *
- * @since
- */
- public AesCipher() {
- super();
- secretKey = createSecretKey("default");
- }
-
- /**
- *
- * Constructor<br/>
- * <p>
- * </p>
- * Creates key.
- * @param key
- * @since
- */
- public AesCipher(final String key) {
- super();
- secretKey = createSecretKey(key);
- }
-
- private SecretKey createSecretKey(final String key) {
- SecretKey secretKey = null;
- try {
- final SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
- final KeySpec keySpec = new PBEKeySpec(key.toCharArray(), DEFAULT_IV, 30000, 128);
-
- secretKey = keyFactory.generateSecret(keySpec);
- return new SecretKeySpec(secretKey.getEncoded(), "AES");
- } catch(InvalidKeySpecException e) {
- LOG.error("Invalid KeySpec ", e);
- } catch(NoSuchAlgorithmException e) {
- LOG.error("Algorithm do not support: ", e);
- }
- return null;
- }
-
- @Override
- public String encrypt(final String plain) {
- try {
- final Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
- cipher.init(Cipher.ENCRYPT_MODE, secretKey, IV_PARAMETER_SPEC);
- final byte[] encryptToBytes = cipher.doFinal(plain.getBytes());
- return DatatypeConverter.printBase64Binary(encryptToBytes);
- } catch(final Exception e) {
- LOG.error("Encrypt the plain error:", e);
- return null;
- }
- }
-
- @Override
- public String decrypt(final String encrypted) {
-
- if(encrypted == null || encrypted.length() == 0) {
- return null;
- }
-
- if(secretKey == null) {
- return null;
- }
-
- try {
- final Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
- cipher.init(Cipher.DECRYPT_MODE, secretKey, IV_PARAMETER_SPEC);
- final byte[] tempBytes = DatatypeConverter.parseBase64Binary(encrypted);
- final byte[] decrypTobytes = cipher.doFinal(tempBytes);
- return new String(decrypTobytes);
- } catch(final Exception e) {
- LOG.error("decrypt the plain error:", e);
- return null;
- }
- }
-
-}
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherFactory.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherFactory.java
deleted file mode 100644
index 95e7336..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherFactory.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb.impl;
-
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher;
-import org.openo.baseservice.encrypt.cbb.inf.AbstractCipherFactory;
-
-/**
- * Factory class to create CipherManager instances.<br/>
- * <p>
- * </p>
- *
- * @author
- * @version 03-Jun-2016
- */
-public class AesCipherFactory implements AbstractCipherFactory {
-
- /**
- * Creates new CipherManager instance.<br/>
- *
- * @return new cipher manager instance.
- * @since
- */
- @Override
- public AbstractCipher createCipherManager() {
- return new AesCipher();
- }
-
- /**
- * Creates new CipherManager instance.<br/>
- *
- * @param key new cipher manager instance.
- * @return
- * @since
- */
- @Override
- public AbstractCipher createCipherManager(final String key) {
- return new AesCipher(key);
- }
-
-}
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java
deleted file mode 100644
index 608dd82..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipher.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb.inf;
-
-/**
- * Cipher Manager, provides the encrypt/decrypt interface
- * <br/>
- * <p>
- * It provides bi-directional encryption api.
- * </p>
- *
- * @author
- * @version 31-May-2016
- */
-public interface AbstractCipher {
-
- /**
- * Encrypt a string.
- * <br/>
- *
- * @param plain string to be encrypted.
- * @return encrypted string.
- * @since
- */
- String encrypt(String plain);
-
- /**
- * Decrypt a string.
- * <br/>
- *
- * @param encrypted String is encrypted by AES 128
- * @return plain after decrypt
- * @since
- */
- String decrypt(String encrypted);
-
-}
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipherFactory.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipherFactory.java
deleted file mode 100644
index e820250..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/inf/AbstractCipherFactory.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb.inf;
-
-/**
- * Factory class to create CipherManager instances.<br/>
- * <p>
- * </p>
- *
- * @author
- * @version 03-Jun-2016
- */
-public interface AbstractCipherFactory {
-
- /**
- * Creates new CipherManager instance.<br/>
- *
- * @return new cipher manager instance.
- * @since
- */
- AbstractCipher createCipherManager();
-
- /**
- * Creates new CipherManager instance.<br/>
- *
- * @param key new cipher manager instance.
- * @return
- * @since
- */
- AbstractCipher createCipherManager(final String key);
-
-}
diff --git a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/sha/Sha256.java b/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/sha/Sha256.java
deleted file mode 100644
index bbead3e..0000000
--- a/common-util/src/main/java/org/openo/baseservice/encrypt/cbb/sha/Sha256.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2016 Huawei Technologies Co., Ltd.
- *
- * Licensed 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.openo.baseservice.encrypt.cbb.sha;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.nio.charset.StandardCharsets;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-import javax.crypto.Mac;
-import javax.crypto.spec.SecretKeySpec;
-import javax.xml.bind.DatatypeConverter;
-
-/**
- * Utility to generate SHA256 digest and HMAC.<br/>
- * <p>
- * </p>
- *
- * @author
- * @version 03-Jun-2016
- */
-public final class Sha256 {
-
- private static final Logger LOGGER = LoggerFactory.getLogger(Sha256.class);
-
- private Sha256() {
-
- }
-
- /**
- * Generates SHA256 digest.<br/>
- *
- * @param data: The data to be digested.
- * @return Hex encoded digested data.
- * @since
- */
- public static String digest(final String data) {
- final byte[] dataBytes = data.getBytes(StandardCharsets.UTF_8);
- MessageDigest md = null;
- try {
- md = MessageDigest.getInstance("SHA-256");
- } catch(final NoSuchAlgorithmException e) {
- LOGGER.error("No SHA-256 support ", e);
- return "";
- }
- final byte[] digest = md.digest(dataBytes);
- return DatatypeConverter.printHexBinary(digest);
- }
-
- /**
- * Generates hmac signature using data and key.<br/>
- *
- * @param data: The data to be signed.
- * @param key: The signing key.
- * @return Hex encoded HMAC signature.
- * @throws InvalidKeyException if the key is invalid.
- * @since
- */
- public static String mac(final String data, final Key key) throws InvalidKeyException {
- final byte[] dataBytes = data.getBytes(StandardCharsets.UTF_8);
- Mac mac = null;
- try {
- mac = Mac.getInstance("HmacSHA256");
- mac.init(key);
- } catch(final NoSuchAlgorithmException e) {
- LOGGER.error("SHA mac not supported", e);
- return "";
- }
- final byte[] digest = mac.doFinal(dataBytes);
- return DatatypeConverter.printHexBinary(digest);
-
- }
-
- /**
- * Generates hmac with data and secret.
- * <br/>
- *
- * @param data: The data to be signed.
- * @param secret: The signing key.
- * @return Hex encoded HMAC signature.
- * @since
- */
- public static String mac(final String data, final byte[] secret) {
- final Key key = new SecretKeySpec(secret, "HmacSHA256");
- try {
- return mac(data, key);
- } catch(final InvalidKeyException e) {
- LOGGER.error("Invalid key: ", e);
- return "";
- }
- }
-
-}