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-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/security/CryptoCoder.java37
-rw-r--r--utils/src/main/java/org/onap/policy/common/utils/security/CryptoUtils.java13
-rw-r--r--utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java4
3 files changed, 45 insertions, 9 deletions
diff --git a/utils/src/main/java/org/onap/policy/common/utils/security/CryptoCoder.java b/utils/src/main/java/org/onap/policy/common/utils/security/CryptoCoder.java
new file mode 100644
index 00000000..34d00343
--- /dev/null
+++ b/utils/src/main/java/org/onap/policy/common/utils/security/CryptoCoder.java
@@ -0,0 +1,37 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.utils.security;
+
+/**
+ * Crypto Coder.
+ */
+public interface CryptoCoder {
+
+ /**
+ * Encrypts a String.
+ */
+ String encrypt(String value);
+
+ /**
+ * Decrypts a String.
+ */
+ String decrypt(String value);
+}
diff --git a/utils/src/main/java/org/onap/policy/common/utils/security/CryptoUtils.java b/utils/src/main/java/org/onap/policy/common/utils/security/CryptoUtils.java
index 69d257ec..416c73a6 100644
--- a/utils/src/main/java/org/onap/policy/common/utils/security/CryptoUtils.java
+++ b/utils/src/main/java/org/onap/policy/common/utils/security/CryptoUtils.java
@@ -33,8 +33,8 @@ import org.slf4j.LoggerFactory;
/**
* AES Encryption Utilities.
*/
-public class CryptoUtils {
- private static Logger logger = LoggerFactory.getLogger(CryptoUtils.class);
+public class CryptoUtils implements CryptoCoder {
+ private static final Logger logger = LoggerFactory.getLogger(CryptoUtils.class);
/**
* Definition of encryption algorithm.
@@ -90,13 +90,13 @@ public class CryptoUtils {
* The plain text string
* @return The encrypted String
*/
+ @Override
public String encrypt(String value) {
return encryptValue(value, secretKeySpec);
}
/**
* Encrypt a value based on the Policy Encryption Key.
- *
* @param value
* The plain text string
* @param secretKey
@@ -140,6 +140,7 @@ public class CryptoUtils {
* The encrypted string that must be decrypted using the Policy Encryption Key
* @return The String decrypted if string begin with 'enc:'
*/
+ @Override
public String decrypt(String value) {
return decryptValue(value, secretKeySpec);
}
@@ -208,10 +209,8 @@ public class CryptoUtils {
*/
private static SecretKeySpec readSecretKeySpec(String secretKey) {
if (secretKey != null && !secretKey.isEmpty()) {
- SecretKeySpec keySpec;
try {
- keySpec = getSecretKeySpec(secretKey);
- return keySpec;
+ return getSecretKeySpec(secretKey);
} catch (Exception e) {
logger.error("Invalid key - exception: ", e);
return null;
@@ -254,4 +253,4 @@ public class CryptoUtils {
logger.info("Example: CryptoUtils dec enc:112233 1234");
}
}
-} \ No newline at end of file
+}
diff --git a/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java b/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java
index a9924152..ce9435d8 100644
--- a/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java
+++ b/utils/src/test/java/org/onap/policy/common/utils/security/CryptoUtilsTest.java
@@ -44,7 +44,7 @@ public class CryptoUtilsTest {
@Test
public void testEncrypt() throws GeneralSecurityException {
logger.info("testEncrypt:");
- CryptoUtils cryptoUtils = new CryptoUtils(SECRET_KEY);
+ CryptoCoder cryptoUtils = new CryptoUtils(SECRET_KEY);
String encryptedValue = cryptoUtils.encrypt(PASS);
logger.info(ENCRYPTED_MSG, PASS, encryptedValue);
assertTrue(encryptedValue.startsWith("enc:"));
@@ -57,7 +57,7 @@ public class CryptoUtilsTest {
@Test
public void testDecrypt() throws GeneralSecurityException {
logger.info("testDecrypt:");
- CryptoUtils cryptoUtils = new CryptoUtils(SECRET_KEY);
+ CryptoCoder cryptoUtils = new CryptoUtils(SECRET_KEY);
String decryptedValue = cryptoUtils.decrypt(ENCRYPTED_PASS);
logger.info(DECRYPTED_MSG, ENCRYPTED_PASS, decryptedValue);
assertEquals(PASS, decryptedValue);