From b2def06770ad5d7a1b52270c8645765eabafde7f Mon Sep 17 00:00:00 2001
From: avinashhedage <avinashh@google.com>
Date: Fri, 5 Aug 2022 10:10:53 +0000
Subject: [PATCH] In import key, handled RSA private key of size 257 bytes

---
 Applet/src/com/android/javacard/keymaster/KMAsn1Parser.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Applet/src/com/android/javacard/keymaster/KMAsn1Parser.java b/Applet/src/com/android/javacard/keymaster/KMAsn1Parser.java
index 9d801044..be6590e3 100644
--- a/Applet/src/com/android/javacard/keymaster/KMAsn1Parser.java
+++ b/Applet/src/com/android/javacard/keymaster/KMAsn1Parser.java
@@ -168,20 +168,21 @@ public short decodeRsaPrivateKey(short version){
     len = header(ASN1_INTEGER);
     short modulus = KMByteBlob.instance(len);
     getBytes(modulus);
-    updateModulus(modulus);
+    updateRsaKeyBuffer(modulus);
     len = header(ASN1_INTEGER);
     short pubKey = KMByteBlob.instance(len);
     getBytes(pubKey);
     len = header(ASN1_INTEGER);
     short privKey = KMByteBlob.instance(len);
     getBytes(privKey);
+    updateRsaKeyBuffer(privKey);
     KMArray.cast(resp).add((short)0, modulus);
     KMArray.cast(resp).add((short)1, pubKey);
     KMArray.cast(resp).add((short)2, privKey);
     return resp;
   }
   
-  private void updateModulus(short blob) {
+  private void updateRsaKeyBuffer(short blob) {
 	  byte[] buffer = KMByteBlob.cast(blob).getBuffer();
 	  short startOff = KMByteBlob.cast(blob).getStartOff();
 	  short len = KMByteBlob.cast(blob).length();