change to bc

Author: commjoen

src/main/java/org/owasp/wrongsecrets/challenges/docker/Challenge35.java

@@ -12,7 +12,7 @@
 import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import lombok.extern.slf4j.Slf4j;
-import org.apache.commons.codec.binary.Base64;
+import org.bouncycastle.util.encoders.Base64;
 import org.owasp.wrongsecrets.RuntimeEnvironment;
 import org.owasp.wrongsecrets.ScoreCard;
 import org.owasp.wrongsecrets.challenges.Challenge;
@@ -93,6 +93,6 @@ private String decrypt(String ciphertext)
 
     Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
     cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
-    return new String(cipher.doFinal(Base64.decodeBase64(ciphertext)));
+    return new String(cipher.doFinal(Base64.decode(ciphertext)));
   }
 }