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Commit 5f8529e2 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "Fix potential deadlock accesing the value of ICCID" into sc-dev

parents 14362781 d1c9ec86

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

+4 −4
Original line number Diff line number Diff line
@@ -250,14 +250,14 @@ public class PinStorage extends Handler { 
    }



    /**

     * Return the cached pin for the {@code slotId}, or an empty string if it is not available.

     * Return the cached pin for the SIM card identified by {@code slotId} and {@code iccid}, or

     * an empty string if it is not available.

     *

     * The method returns the PIN only if the state is VERIFICATION_READY. If the PIN is found,

     * its state changes to AVAILABLE, so that it cannot be retrieved a second time during the

     * same boot cycle. If the PIN verification fails, it will be removed after the failed attempt.

     */

    public synchronized String getPin(int slotId) {

        String iccid = getIccid(slotId);

    public synchronized String getPin(int slotId, String iccid) {

        if (!validateSlotId(slotId) || !validateIccid(iccid)) {

            return "";

        }
@@ -874,7 +874,7 @@ public class PinStorage extends Handler { 
    private void verifyPendingPin(int slotId) {

        // We intentionally invoke getPin() here, as it updates the status and makes sure that

        // same PIN is not used more than once

        String pin = getPin(slotId);

        String pin = getPin(slotId, getIccid(slotId));

        if (pin.isEmpty()) {

            // PIN is not available for verification: return.

            return;

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

+1 −1
Original line number Diff line number Diff line
@@ -630,7 +630,7 @@ public class UiccProfile extends IccCard { 
                // If the PIN code is required and an available cached PIN is available, intercept

                // the update of external state and perform an internal PIN verification.

                if (lockedState == IccCardConstants.State.PIN_REQUIRED) {

                    String pin = mPinStorage.getPin(mPhoneId);

                    String pin = mPinStorage.getPin(mPhoneId, mIccRecords.getFullIccId());

                    if (!pin.isEmpty()) {

                        log("PIN_REQUIRED[" + mPhoneId + "] - Cache present");

                        mCi.supplyIccPin(pin, mHandler.obtainMessage(EVENT_SUPPLY_ICC_PIN_DONE));

tests/telephonytests/src/com/android/internal/telephony/uicc/PinStorageTest.java

+22 −22
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ public class PinStorageTest extends TelephonyTest { 
    public void storePin_withoutReboot_pinCannotBeRetrieved() {

        mPinStorage.storePin("1234", 0);



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -118,7 +118,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -130,7 +130,7 @@ public class PinStorageTest extends TelephonyTest { 
        mPinStorage = new PinStorage(mContext);

        mPinStorage.mShortTermSecretKeyDurationMinutes = 0;



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -144,8 +144,8 @@ public class PinStorageTest extends TelephonyTest { 
        simulateReboot();



        // PIN can be retrieved only once after unattended reboot

        assertThat(mPinStorage.getPin(0)).isEqualTo("1234");

        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("1234");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -164,7 +164,7 @@ public class PinStorageTest extends TelephonyTest { 
        simulateReboot();



        // PIN cannot  be retrieved

        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -181,7 +181,7 @@ public class PinStorageTest extends TelephonyTest { 
        moveTimeForward(60000);

        processAllMessages();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");



        // Simulate a second unattended reboot to make sure that PIN was deleted.

        result = mPinStorage.prepareUnattendedReboot();
@@ -189,7 +189,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -205,7 +205,7 @@ public class PinStorageTest extends TelephonyTest { 
        processAllMessages();

        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -221,12 +221,12 @@ public class PinStorageTest extends TelephonyTest { 
        // Switch to a different ICCID in the device after the reboot

        doReturn(ICCID_2).when(mPhone).getFullIccSerialNumber();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_2)).isEqualTo("");



        // Switch back to the initial ICCID to make sure that PIN was deleted.

        doReturn(ICCID_1).when(mPhone).getFullIccSerialNumber();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -240,7 +240,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -254,7 +254,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("5678");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("5678");

    }



    @Test
@@ -267,7 +267,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -280,7 +280,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -293,7 +293,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_INVALID)).isEqualTo("");

    }



    @Test
@@ -309,7 +309,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -328,7 +328,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -346,7 +346,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -369,7 +369,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -389,7 +389,7 @@ public class PinStorageTest extends TelephonyTest { 


        simulateReboot();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }



    @Test
@@ -409,6 +409,6 @@ public class PinStorageTest extends TelephonyTest { 
        mContext.sendBroadcast(intent);

        processAllMessages();



        assertThat(mPinStorage.getPin(0)).isEqualTo("");

        assertThat(mPinStorage.getPin(0, ICCID_1)).isEqualTo("");

    }

}