safedb 디버깅

src/main/java/com/eactive/ext/kjb/safedb/SafeDBFaker.java

@@ -1,23 +1,29 @@
 package com.eactive.ext.kjb.safedb;
 
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.Base64Utils;
+
 import javax.crypto.Cipher;
+import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
+import java.util.Arrays;
 import java.util.Base64;
 
 /**
  * SafeDBFaker provides a fake encryption method for testing purposes when the real SafeDB library is not available.
  */
+@Slf4j
 public abstract class SafeDBFaker {
     private static final String AES_256_KEY = "1234567890123456" + "1234567890123456";
+    private static final byte[] IV = "1234567890123456".getBytes();
 
 
     public byte[] encrypt(String userId, String table, String column, byte[] data) {
         if (SafeDBColumns.PSWD.isEqualsIgnoreCase(column)) {
             // SHA256 + Base64 인코딩된 가짜 비밀번호 반환
             return sha256(data);
-            //return sha256Base64(data);
         } else {
             // AES256 암호화된 가짜 데이터 반환
             return aes256Encrypt(data);
@@ -51,9 +57,9 @@ public abstract class SafeDBFaker {
     // AES256 암호화
     private byte[] aes256Encrypt(byte[] data) {
         try {
-            Cipher cipher = javax.crypto.Cipher.getInstance("AES");
+            Cipher cipher = javax.crypto.Cipher.getInstance("AES/CBC/PKCS5Padding");
             SecretKeySpec keySpec = new javax.crypto.spec.SecretKeySpec(AES_256_KEY.getBytes(), "AES");
-            cipher.init(javax.crypto.Cipher.ENCRYPT_MODE, keySpec);
+            cipher.init(Cipher.ENCRYPT_MODE, keySpec, new IvParameterSpec(IV));
             return cipher.doFinal(data);
         } catch (Exception e) {
             throw new RuntimeException("Error during AES encryption", e);
@@ -66,20 +72,23 @@ public abstract class SafeDBFaker {
 
     private byte[] aes256Decrypt(byte[] encryptedData) {
         try {
-            Cipher cipher = javax.crypto.Cipher.getInstance("AES");
+            Cipher cipher = javax.crypto.Cipher.getInstance("AES/CBC/PKCS5Padding");
             SecretKeySpec keySpec = new javax.crypto.spec.SecretKeySpec(AES_256_KEY.getBytes(), "AES");
-            cipher.init(javax.crypto.Cipher.DECRYPT_MODE, keySpec);
+            cipher.init(Cipher.DECRYPT_MODE, keySpec, new IvParameterSpec(IV));
+            log.debug("encryptedData : {}", Arrays.toString(encryptedData));
+            log.debug("encryptedData toString() : {}", new String(encryptedData));
             return cipher.doFinal(encryptedData);
         } catch (Exception e) {
             throw new RuntimeException("Error during AES decryption", e);
         }
     }
 
-    public String encryptString(String safedb, String s, String notRnno, String data) {
+    public String encryptString(String userId, String table, String column, String data) {
-        return new String(this.encrypt(safedb, s, notRnno, data.getBytes()));
+//        return new String(this.encrypt(safedb, s, notRnno, data.getBytes()));
+        return Base64Utils.encodeToString(this.encrypt(userId, table, column, data.getBytes()));
     }
 
     protected String decryptString(String userId, String table, String column, String data) {
-        return new String(this.decrypt(userId, table, column, data.getBytes()));
+        return new String(this.decrypt(userId, table, column, Base64Utils.decodeFromString(data)));
     }
 }

src/main/java/com/eactive/ext/kjb/safedb/SafeDBWrapper.java

@@ -8,7 +8,6 @@ import org.springframework.data.repository.init.ResourceReader;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.util.Base64;
 
 @Slf4j
 public class SafeDBWrapper extends SafeDBBroker {
@@ -104,7 +103,7 @@ public class SafeDBWrapper extends SafeDBBroker {
                 throw new SafeDBWrapperSdkException("[SafeDBWrapper] Encrypt error: " + e.getMessage(), e);
             }
         } else {
-            return this.encryptString(userId, tables, column, data);
+            return super.encryptString(userId, tables, column, data);
         }
     }
 

src/test/java/com/eactive/ext/kjb/safedb/test/SafeDbWrapperTest.java

@@ -42,14 +42,18 @@ public class SafeDbWrapperTest {
         for (int len = 1; len <= 255; len++) {
             String originalData = repeat("A", len); // JDK8 호환 반복 문자열
             try {
+                log.debug("OriginalData: {}", originalData);
+
                 // 암호화 (Base64 인코딩 결과 가정)
                 String encryptedData = wrapper.encryptNotRnnoString(originalData);
+                log.debug("Encrypted Data: {}", encryptedData);
 
                 // 예상 암호문 길이 계산
                 int expectedLen = getExpectedCipherLength(len, true);
 
                 // 복호화
                 String decryptedData = wrapper.decryptNotRnno(encryptedData);
+                log.debug("Decrypted Data: {}", decryptedData);
                 assertEquals(originalData, decryptedData, "Decrypted data does not match original at plain length=" + len);
 
                 // 로그 출력