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Commit 0bea0a1a authored by ahmedsh's avatar ahmedsh Committed by Daniel Hillenbrand
Browse files

SEEMP: Adding auth framework for outgoing SMS messages. 

This change adds the APIs required to register an authorization agent
in order to allow/reject outgoing SMS messages and the core service
that implements the sms security model.

Change-Id: I5f7195dbdf1d6ff9e0bc5b3118d4a585b51bead8
parent adedad8c

Android.mk

+2 −0
Original line number Diff line number Diff line
@@ -468,6 +468,8 @@ LOCAL_SRC_FILES += \ 
	packages/services/Proxy/com/android/net/IProxyPortListener.aidl \

	core/java/android/service/quicksettings/IQSService.aidl \

	core/java/android/service/quicksettings/IQSTileService.aidl \

	telephony/java/com/android/internal/telephony/ISmsSecurityService.aidl \

	telephony/java/com/android/internal/telephony/ISmsSecurityAgent.aidl \



# The following are native binders that need to go with the native component

# at system/update_engine/binder_bindings/. Use relative path to refer to them.

core/res/AndroidManifest.xml

+5 −0
Original line number Diff line number Diff line
@@ -1107,6 +1107,11 @@ 
    <permission android:name="android.permission.MODIFY_CELL_BROADCASTS"

                android:protectionLevel="signature|privileged" />



    <!-- Allows an application to authorize outgoing SMS messages.

         @hide -->

    <permission android:name="android.permission.AUTHORIZE_OUTGOING_SMS"

                android:protectionLevel="signature" />



    <!-- =============================================================== -->

    <!-- Permissions for setting the device alarm                        -->

    <!-- =============================================================== -->

core/res/res/values/config.xml

+6 −0
Original line number Diff line number Diff line
@@ -2951,4 +2951,10 @@ 
    <!-- If enabled, capacitive keys will only light up when pressed.

         Otherwise, the buttons will light up whenever the user interacts with the device -->

    <bool name="config_buttonLightOnKeypressOnly">false</bool>



    <!-- The duration (in milliseconds) for the outgoing sms authorization request to timeout.-->

    <integer name="config_sms_authorization_timeout_ms">0</integer>



    <!-- Enable sms authorization framework-->

    <bool name="config_sms_authorization_enabled">false</bool>

</resources>

core/res/res/values/symbols.xml

+3 −0
Original line number Diff line number Diff line
@@ -2851,4 +2851,7 @@ 
  <java-symbol type="bool" name="use_lock_pattern_drawable" />

  <java-symbol type="drawable" name="lockscreen_notselected" />

  <java-symbol type="drawable" name="lockscreen_selected" />



  <java-symbol type="integer" name="config_sms_authorization_timeout_ms" />

  <java-symbol type="bool" name="config_sms_authorization_enabled" />

</resources>

telephony/java/com/android/internal/telephony/ISmsSecurityAgent.aidl

0 → 100644
+51 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2016, The Linux Foundation. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are

 * met:

 *   * Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *   * Redistributions in binary form must reproduce the above

 *     copyright notice, this list of conditions and the following

 *     disclaimer in the documentation and/or other materials provided

 *     with the distribution.

 *   * Neither the name of The Linux Foundation nor the names of its

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS

 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR

 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE

 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN

 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */



package com.android.internal.telephony;



import com.android.internal.telephony.SmsAuthorizationRequest;



/**

 * ISmsSecurityAgent enhances the security of outgoing SMS messages by allowing trusted system

 * components to inspect and authorize or reject outgoing SMS messages.

 *

 * @hide

 **/

interface ISmsSecurityAgent {

    /**

     * Called when a SMS message is queued for dispatch allowing a registered

     * agent to decide on whether to accept/reject the request to send an SMS message.

     * <b>Unless the agent rejects the request within the OEM specific timeout, the SMS

     * will be sent.</b>

     * @param request the object containing information regarding the message and

     *                through which the agent can accept/reject the request.

     */

    void onAuthorize(in SmsAuthorizationRequest request);



}