From f6c62a2e66670eb2c4ee9fc71a56e0e30a4fbd99 Mon Sep 17 00:00:00 2001
From: Amin Shaikh <ashaikh@google.com>
Date: Thu, 30 Mar 2017 14:44:42 -0700
Subject: [PATCH] Fix write wifi config to nfc.

aog/340881 converts the NFC token hex string to lowercase instead of
uppercase. This change updates Settings to encode the password as a
lowercase hex string.

Bug: 35725168
Test: m RunSettingsRoboTests and manually testing writing GIN-2G to nfc
Change-Id: I85e991c4b8a3d7634dea7f945a23a2ef3d3fe448
---
 src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java b/src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java
index 6fca8f2fa76..52871f6cba4 100644
--- a/src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java
+++ b/src/com/android/settings/wifi/WriteWifiConfigToNfcDialog.java
@@ -137,7 +137,7 @@ class WriteWifiConfigToNfcDialog extends AlertDialog
                 ? Integer.toString(password.length(), HEX_RADIX)
                 : "0" + Character.forDigit(password.length(), HEX_RADIX);
 
-        passwordHex = String.format(PASSWORD_FORMAT, passwordLength, passwordHex).toUpperCase();
+        passwordHex = String.format(PASSWORD_FORMAT, passwordLength, passwordHex).toLowerCase();
 
         if (wpsNfcConfigurationToken != null && wpsNfcConfigurationToken.contains(passwordHex)) {
             mWpsNfcConfigurationToken = wpsNfcConfigurationToken;