commit 7547a2454db2d22edc82b03b9b2f6b1ab7724e3d
author Treehugger Robot <treehugger-gerrit@google.com> Tue Aug 09 16:00:02 2022 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Aug 09 16:00:02 2022 +0000
tree 1bccee803e9b5dddd21ca45c370cfc7b56afaf42
parent 00f823fb2a976075076ea72669f6d1230d689eac
parent 4c8e2ca6d489661c23e401a20e2e9681deb8c5b1

Merge "Limit the accepted length of SIM PIN to 8 digits"

packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java

diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
index e04bfdc..97324f0 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPinViewController.java
@@ -134,7 +134,9 @@
     protected void verifyPasswordAndUnlock() {
         String entry = mPasswordEntry.getText();
 
-        if (entry.length() < 4) {
+        // A SIM PIN is 4 to 8 decimal digits according to 
+        // GSM 02.17 version 5.0.1, Section 5.6 PIN Management
+        if ((entry.length() < 4) || (entry.length() > 8)) {
             // otherwise, display a message to the user, and don't submit.
             mMessageAreaController.setMessage(
                     com.android.systemui.R.string.kg_invalid_sim_pin_hint);