Add PolicyDirection annotation class to IPsec module

Add a copy here to keep using it in this module and this can have
IPsec module doesn't depend on the source file that is outside of
module.

Bug: 204153604
Test: FrameworksNetTests, FrameworksIkeTests
      CtsIkeTestCases
Change-Id: I402017398e9e28fa3cbc6d7822aaa5482b1ca2f3
6 files changed
tree: 23d779fdd95847014845b56e3421103a7c83ba41
  1. apex/
  2. api/
  3. src/
  4. tests/
  5. Android.bp
  6. jarjar-rules-shared.txt
  7. jarjar-rules-test.txt
  8. OWNERS
  9. PREUPLOAD.cfg
  10. README.md
  11. TEST_MAPPING
README.md

IKEv2 Library for Android

Introduction

This IKEv2 library is an in-process client library implementing the IKEv2 protocol as well as extensions necessary for the support of IWLAN. It is designed to work in a non-privileged fashion on top of the Android IPsec API surface.