From 2f2879e7989ce8a7f045140ea1a67f507c423d2d Mon Sep 17 00:00:00 2001
From: subrahmanyaman <subrahmanyaman@google.com>
Date: Tue, 15 Nov 2022 05:43:38 +0000
Subject: [PATCH] Correction in the calcuclation of RSA KeySize in importKey

---
 .../src/com/android/javacard/keymaster/KMKeymasterApplet.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Applet/src/com/android/javacard/keymaster/KMKeymasterApplet.java b/Applet/src/com/android/javacard/keymaster/KMKeymasterApplet.java
index da8aa4b7..f03dc7fb 100644
--- a/Applet/src/com/android/javacard/keymaster/KMKeymasterApplet.java
+++ b/Applet/src/com/android/javacard/keymaster/KMKeymasterApplet.java
@@ -3542,7 +3542,7 @@ private void importRSAKey(byte[] scratchPad) {
     // check the keysize tag if present in key parameters.
     short keysize =
         KMIntegerTag.getShortValue(KMType.UINT_TAG, KMType.KEYSIZE, data[KEY_PARAMETERS]);
-    short kSize = (short) (KMByteBlob.length(data[SECRET]) * 8);
+    short kSize = (short) (KMByteBlob.length(data[PUB_KEY]) * 8);
     if (keysize != KMType.INVALID_VALUE) {
       if (keysize != 2048 || (keysize != kSize)) {
         KMException.throwIt(KMError.IMPORT_PARAMETER_MISMATCH);