Update AESCBC.java

Fixing error, removing IV
Mastercard · Jun 6, 2024 · b55f020 · b55f020
1 parent ad4cb12
commit b55f020
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/src/main/java/com/mastercard/developer/encryption/aes/AESCBC.java b/src/main/java/com/mastercard/developer/encryption/aes/AESCBC.java
@@ -4,7 +4,6 @@
 import com.mastercard.developer.utils.EncodingUtils;
 
 import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.GCMParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.security.GeneralSecurityException;
@@ -24,14 +23,13 @@ public static byte[] decrypt(Key secretKey, JweObject object) throws GeneralSecu
         SecretKeySpec aesKey = new SecretKeySpec(secretKey.getEncoded(), 16, 16, "AES");
         GCMParameterSpec gcmSpec = new GCMParameterSpec(128, EncodingUtils.base64Decode(object.getIv()));
         byte[] cipherText = EncodingUtils.base64Decode(object.getCipherText());
-        byte[] iv = EncodingUtils.base64Decode(object.getIv());
 
-        return cipher(aesKey, gcmSpec, new IvParameterSpec(iv), cipherText, Cipher.DECRYPT_MODE);
+        return cipher(aesKey, gcmSpec, cipherText, Cipher.DECRYPT_MODE);
     }
 
-    public static byte[] cipher(Key key,GCMParameterSpec gcpSpec, AlgorithmParameterSpec iv, byte[] bytes, int mode) throws GeneralSecurityException {
+    public static byte[] cipher(Key key,GCMParameterSpec gcpSpec, byte[] bytes, int mode) throws GeneralSecurityException {
         Cipher cipher = Cipher.getInstance(CYPHER);
-        cipher.init(mode, key, gcpSpec, iv);
+        cipher.init(mode, key, gcpSpec);
         return cipher.doFinal(bytes);
     }
 }