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Commit d9d42a05 authored by Julian Thomassie's avatar Julian Thomassie
Browse files

PinStorage: Record missing encryption key metric. 

Fixes: 224871949
Test: none, simple metrics improvement
Change-Id: Id80213e76fb692a727720f4f30594512d4894677
parent 716d26ed

src/java/com/android/internal/telephony/uicc/PinStorage.java

+6 −1
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT 
import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_COUNT_NOT_MATCHING_AFTER_REBOOT;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_DECRYPTION_ERROR;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_ENCRYPTION_ERROR;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_ENCRYPTION_KEY_MISSING;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_REQUIRED_AFTER_REBOOT;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_STORED_FOR_VERIFICATION;

import static com.android.internal.telephony.TelephonyStatsLog.PIN_STORAGE_EVENT__EVENT__PIN_VERIFICATION_FAILURE;
@@ -723,7 +724,11 @@ public class PinStorage extends Handler { 
     */

    @Nullable

    private StoredPin decryptStoredPin(byte[] blob, @Nullable SecretKey secretKey) {

        if (secretKey != null) {

        if (secretKey == null) {

            TelephonyStatsLog.write(PIN_STORAGE_EVENT,

                    PIN_STORAGE_EVENT__EVENT__PIN_ENCRYPTION_KEY_MISSING,

                    /* number_of_pins= */ 1, /* package_name= */ "");

        } else {

            try {

                byte[] decryptedPin = decrypt(secretKey, blob);

                if (decryptedPin.length > 0) {