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Commit 60173db1 authored by Jordan Liu's avatar Jordan Liu
Browse files

Add carrier config for carrier key 

Give carriers the option of including a backup IMSI encryption key as a
carrier config.

Bug: 175801497
Test: manual and atest TelephonyManagerTest
Change-Id: I89d88daf2022672bf27125baae0247b75638bb6e
Merged-In: I89d88daf2022672bf27125baae0247b75638bb6e
parent 5e3a035a

telephony/java/android/telephony/CarrierConfigManager.java

+26 −0
Original line number Diff line number Diff line
@@ -2759,6 +2759,30 @@ public class CarrierConfigManager { 
     */

    public static final String IMSI_KEY_DOWNLOAD_URL_STRING = "imsi_key_download_url_string";



    /**

     * String representation of a carrier's public key used for IMSI encryption for ePDG. If this

     * is provided, the device will use it as a fallback when no key exists on device, but the key

     * download will still initiate.

     * Example string:

     *         "-----BEGIN CERTIFICATE-----\nabcde12345abcde12345abcde12345abcde1234

     * 5abcde12345abcde12345\nabcde12345abcde12345abcde12345abcde12345a\n-----END CERTIFICATE-----"

     * @hide

     */

    public static final String IMSI_CARRIER_PUBLIC_KEY_EPDG_STRING =

            "imsi_carrier_public_key_epdg_string";



    /**

     * String representation of a carrier's public key used for IMSI encryption for WLAN. If this

     * is provided, the device will use it as a fallback when no key exists on device, but the key

     * download will still initiate.

     * Example string:

     *         "-----BEGIN CERTIFICATE-----\nabcde12345abcde12345abcde12345abcde1234

     * 5abcde12345abcde12345\nabcde12345abcde12345abcde12345abcde12345a\n-----END CERTIFICATE-----"

     * @hide

     */

    public static final String IMSI_CARRIER_PUBLIC_KEY_WLAN_STRING =

            "imsi_carrier_public_key_wlan_string";



    /**

     * Identifies if the key is available for WLAN or EPDG or both. The value is a bitmask.

     * 0 indicates that neither EPDG or WLAN is enabled.
@@ -4346,6 +4370,8 @@ public class CarrierConfigManager { 
        sDefaults.putBoolean(KEY_DISABLE_VOICE_BARRING_NOTIFICATION_BOOL, false);

        sDefaults.putInt(IMSI_KEY_AVAILABILITY_INT, 0);

        sDefaults.putString(IMSI_KEY_DOWNLOAD_URL_STRING, null);

        sDefaults.putString(IMSI_CARRIER_PUBLIC_KEY_EPDG_STRING, null);

        sDefaults.putString(IMSI_CARRIER_PUBLIC_KEY_WLAN_STRING, null);

        sDefaults.putBoolean(KEY_CONVERT_CDMA_CALLER_ID_MMI_CODES_WHILE_ROAMING_ON_3GPP_BOOL,

                false);

        sDefaults.putStringArray(KEY_NON_ROAMING_OPERATOR_STRING_ARRAY, null);

telephony/java/android/telephony/ImsiEncryptionInfo.java

+2 −2

File changed.

Contains only whitespace changes.