Make --extract-quests use the correct quest name.

Some refactoring.

.gitignore

@@ -1,2 +1,3 @@
 /index.bin
 /.settings
+/bcprov-jdk16-146.jar

src/base/MHUtils.java

@@ -113,4 +113,17 @@ public abstract class MHUtils {
         }
         return res;
     }
+    
+	static final String HEXES = "0123456789ABCDEF";
+
+	public static String getHex(byte[] raw) {
+		if (raw == null) {
+			return null;
+		}
+		final StringBuilder hex = new StringBuilder(2 * raw.length);
+		for (final byte b : raw) {
+			hex.append(HEXES.charAt((b & 0xF0) >> 4)).append(HEXES.charAt((b & 0x0F))).append(' ');
+		}
+		return hex.toString();
+	}
 }

src/crypt/DecryptUtils.java

@@ -87,4 +87,17 @@ public abstract class DecryptUtils {
         table[i + 2] = base_table[table[i + 2] & 0xFF];
         table[i + 3] = base_table[table[i + 3] & 0xFF];
     }
+    
+	static final String HEXES = "0123456789ABCDEF";
+
+	public static String getHex(byte[] raw) {
+		if (raw == null) {
+			return null;
+		}
+		final StringBuilder hex = new StringBuilder(2 * raw.length);
+		for (final byte b : raw) {
+			hex.append(HEXES.charAt((b & 0xF0) >> 4)).append(HEXES.charAt((b & 0x0F))).append(' ');
+		}
+		return hex.toString();
+	}
 }

src/crypt/KirkCypher.java

@@ -21,23 +21,12 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.RandomAccessFile;
 
+import base.MHUtils;
+
 import jpcsp.crypto.CryptoEngine;
 import keys.GameKeys;
 
-public class KirkCypher implements GameKeys {
+public class KirkCypher extends MHUtils implements GameKeys {
-	
-	static final String HEXES = "0123456789ABCDEF";
-
-	private static String getHex(byte[] raw) {
-		if (raw == null) {
-			return null;
-		}
-		final StringBuilder hex = new StringBuilder(2 * raw.length);
-		for (final byte b : raw) {
-			hex.append(HEXES.charAt((b & 0xF0) >> 4)).append(HEXES.charAt((b & 0x0F))).append(' ');
-		}
-		return hex.toString();
-	}
 	
     public void decrypt(String file) {
         try {
@@ -47,11 +36,13 @@ public class KirkCypher implements GameKeys {
             fd.seek(0);
             System.out.println("Decrypting savedata (KIRK engine): " + byte_bt.length + " bytes");
             System.out.println("Gamekey: " + getHex(gamekey));
-            byte out[] = new CryptoEngine().DecryptSavedata(byte_bt, byte_bt.length, gamekey, 0);
+            byte hash[] = new byte[0x10];
+            byte out[] = new CryptoEngine().DecryptSavedata(byte_bt, byte_bt.length, gamekey, 0, hash);
             fd.write(out);
 			fd.setLength(out.length);
             fd.close();
             System.out.println("Finished (" + out.length + " bytes)");
+            System.out.println("Hash: " + getHex(hash));
         } catch (FileNotFoundException e) {
             e.printStackTrace();
         } catch (IOException e) {

src/crypt/QuestCypher.java

@@ -30,9 +30,11 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
+import base.MHUtils;
+
 import keys.QuestKeys;
 
-public class QuestCypher implements QuestKeys {
+public class QuestCypher extends MHUtils implements QuestKeys {
     
     private short key_var_table[] = {0, 0, 0, 0};
     
@@ -114,17 +116,18 @@ public class QuestCypher implements QuestKeys {
             in.read(byte_bt);
             in.close();
             for(int i = 0; i < 100; i++) {
+            	String mib = new String(byte_bt, (i + 1) * QUEST_SIZE - 16, 16);
             	ByteBuffer bt = ByteBuffer.wrap(byte_bt,i * QUEST_SIZE, QUEST_SIZE);
             	bt.order(ByteOrder.LITTLE_ENDIAN);
                 ShortBuffer sb = bt.asShortBuffer();
                 short short_bt[] = new short[QUEST_SIZE/2];
                 sb.get(short_bt);
-                System.out.println("Decrypting quest file # " +  i);
                 int len = decrypt_quest(short_bt);
                 if(len > 0) {
+                    System.out.println("Decrypted quest # " + i + ": " + mib);
                 	sb.rewind();
                 	sb.put(short_bt);
-                	String outname = String.format("%s/%02d_quest.bin", directory, i);
+                	String outname = String.format("%s/%s", directory, mib);
                 	FileOutputStream out = new FileOutputStream(outname);
                 	out.write(byte_bt, i * QUEST_SIZE, len);
                     out.close();

src/crypt/SavedataCypher.java

@@ -95,7 +95,7 @@ public class SavedataCypher extends DecryptUtils implements SavedataKeys {
             byte byte_bt[] = new byte[(int)fd.length()];
             fd.read(byte_bt);
             fd.seek(0);
-            System.out.println("Updating sha1 hash");
+            System.out.print("Updating ");
             update_sha1(byte_bt);
             System.out.println("Encrypting savedata");
             encrypt_buffer(byte_bt);
@@ -120,6 +120,7 @@ public class SavedataCypher extends DecryptUtils implements SavedataKeys {
             MessageDigest md = MessageDigest.getInstance("sha-1");
             byte digest[] = md.digest(buffer);
             System.arraycopy(replace, 0, buf, buf.length - 36, 20);
+            System.out.println("SHA-1: " + getHex(digest));
             System.arraycopy(digest, 0, buf, buf.length - 24, digest.length);
         } catch (NoSuchAlgorithmException e) {
             e.printStackTrace();