file encodings, remove unused memory claim

.idea/encodings.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="Encoding">
-    <file url="file://$PROJECT_DIR$/src/main/java/com/josh/vku2f/CTAP2.java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/java/com/josh/vku2f/CTAP2.java" charset="x-windows-950" />
+    <file url="file://$PROJECT_DIR$/src/main/java/com/josh/vku2f/IDSecret.java" charset="US-ASCII" />
   </component>
 </project>
\ No newline at end of file

src/main/java/com/josh/vku2f/AuthenticatorMakeCredential.java

@@ -39,12 +39,6 @@ public class AuthenticatorMakeCredential {
      * @ param vars    a short array to store variables in
      */
     public AuthenticatorMakeCredential(CBORDecoder decoder) throws UserException {
-        short[] vars;
-        try {
-            vars = JCSystem.makeTransientShortArray((short) 8, JCSystem.CLEAR_ON_RESET);
-        } catch (Exception e) {
-            vars = new short[8];
-        }
         // Start reading, we should get a map
         byte[] scratch1;
         try {

src/main/java/com/josh/vku2f/CTAP2.java

@@ -113,9 +113,9 @@ public class CTAP2 extends Applet implements ExtendedLength {
 		// 1210 bytes of a transient buffer for read-in and out
 		// We advertise 1200 bytes supported, but 10 bytes for protocol nonsense
 		try {
-			dataBuffer = JCSystem.makeTransientByteArray((short) 1510, JCSystem.CLEAR_ON_DESELECT);
+			dataBuffer = JCSystem.makeTransientByteArray((short) 1210, JCSystem.CLEAR_ON_DESELECT);
 		} catch (Exception e) {
-			dataBuffer = new byte[1510];
+			dataBuffer = new byte[1210];
 		}
 		try {
 			scratch = JCSystem.makeTransientByteArray((short) 512, JCSystem.CLEAR_ON_DESELECT);
@@ -590,7 +590,7 @@ public class CTAP2 extends Applet implements ExtendedLength {
 				// Read the credential details in
 				// Just note down where this starts for future ref
 				tempVars[0] += tempCredential.getAttestedData(dataBuffer, tempVars[0]);
-				// extensions 這才是fido指定extension 要放的位置a
+				// extensions 這才是fido指定extension 要放的位置a
 //				Util.arrayCopy(extensionBuffer, (short)0, dataBuffer, tempVars[0], extensionLength);
 
 			// Attestation Statement : 0x03
@@ -623,7 +623,7 @@ public class CTAP2 extends Applet implements ExtendedLength {
 				cborEncoder.startArray((short) 1);
 				cborEncoder.encodeByteString(attestationKeyPair.x509cert, (short) 0, attestationKeyPair.x509len);
 				if(authenticatorMakeCredential.opCode == OpCode.GET_IDENTITY_CREDENTIAL){
-					// add extension label 這邊是暫時找個地方放
+					// add extension label 這邊是暫時找個地方放
 					cborEncoder.encodeTextString(Utf8Strings.UTF8_EXTENSIONS, (short) 0, (short) Utf8Strings.UTF8_EXTENSIONS.length);
 					// add extension element
 					cborEncoder.startArray((short) 2);

src/main/java/com/josh/vku2f/ClientPINCommand.java

@@ -24,7 +24,6 @@ public class ClientPINCommand {
     private byte[] pinHashEnc = new byte[16]; // byte string, aes256
     private byte permissions; // unsigned int
     private byte[] rpId = new byte[64]; // text string
-    byte[] scratch = JCSystem.makeTransientByteArray((short)64, JCSystem.CLEAR_ON_RESET);
 
     public void decodeCommand(CBORDecoder cborDecoder) throws UserException {
         short commandLength = cborDecoder.readMajorType(CBORBase.TYPE_MAP);