RELEASE

Author: kaifer

README.md

@@ -6,7 +6,7 @@ JAVA 1.8버전 사용자들을 위한 세션키 발급 및 개인정보 암복
 
 예시)
 ```
-<version>0.0.7</version>
+<version>0.0.8</version>
 ```
 
 pom.xml 을 사용하시면 아래와 같이 추가해주세요.

src/main/java/im/toss/cert/sdk/AESCipher.java

@@ -7,14 +7,12 @@
 import javax.crypto.spec.GCMParameterSpec;
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
-import java.nio.charset.Charset;
 import java.security.InvalidAlgorithmParameterException;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
 import java.security.spec.AlgorithmParameterSpec;
 
 class AESCipher {
-    private static final Charset charset = Charset.forName("UTF-8");
     private final SecretKeySpec secretKey;
     private final AlgorithmParameterSpec ivSpec;
     private final AESAlgorithm algorithm;
@@ -35,14 +33,14 @@ class AESCipher {
 
     String encrypt(String plainText) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
         Cipher cipher = getCipher(Cipher.ENCRYPT_MODE);
-        byte[] cipherText = cipher.doFinal(plainText.getBytes(charset));
+        byte[] cipherText = cipher.doFinal(plainText.getBytes(Constants.charset));
         return Base64Utils.encodeToString(cipherText);
     }
 
     String decrypt(String encryptedText) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
         Cipher cipher = getCipher(Cipher.DECRYPT_MODE);
         byte[] cipherText = cipher.doFinal(Base64Utils.decode(encryptedText));
-        return new String(cipherText, charset);
+        return new String(cipherText, Constants.charset);
     }
 
     private Cipher getCipher(int opMode) throws NoSuchPaddingException, NoSuchAlgorithmException, InvalidAlgorithmParameterException, InvalidKeyException {

src/main/java/im/toss/cert/sdk/Constants.java

@@ -0,0 +1,7 @@
+package im.toss.cert.sdk;
+
+import java.nio.charset.Charset;
+
+public class Constants {
+    static final Charset charset = Charset.forName("UTF-8");
+}

src/main/java/im/toss/cert/sdk/HMAC.java

@@ -10,9 +10,9 @@ class HMAC {
 
     static String calculateHash(String secret, String message) throws NoSuchAlgorithmException, InvalidKeyException {
         Mac sha256Hmac = Mac.getInstance(algorithm);
-        SecretKeySpec secretKey = new SecretKeySpec(secret.getBytes(), algorithm);
+        SecretKeySpec secretKey = new SecretKeySpec(secret.getBytes(Constants.charset), algorithm);
         sha256Hmac.init(secretKey);
-        return bytesToHex(sha256Hmac.doFinal(message.getBytes()));
+        return bytesToHex(sha256Hmac.doFinal(message.getBytes(Constants.charset)));
     }
 
     private static final char[] HEX_ARRAY = "0123456789abcdef".toCharArray();

src/main/java/im/toss/cert/sdk/RSACipher.java

@@ -31,7 +31,7 @@ String encrypt(String plainText)
         Cipher cipher = Cipher.getInstance("RSA/ECB/OAEPWithSHA-1AndMGF1Padding");
         cipher.init(Cipher.ENCRYPT_MODE, publicKey);
 
-        byte[] bytePlain = cipher.doFinal(plainText.getBytes());
+        byte[] bytePlain = cipher.doFinal(plainText.getBytes(Constants.charset));
         return Base64Utils.encodeToString(bytePlain);
     }
 }

src/main/java/im/toss/cert/sdk/TossCertSessionGenerator.java

@@ -8,7 +8,7 @@
 import java.util.UUID;
 
 public class TossCertSessionGenerator {
-    private final static String version = "v1_0.0.7";
+    private final static String version = "v1_0.0.8";
     private final static String publicKey = "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";
 
     private final RSACipher rsaCipher;