Commit Graph

18 Commits

Author SHA1 Message Date
Andreas Gampe
a7b26b59af Frameworks: Annotate JUnit4 test with @Test
Mollify Errorprone.

Bug: 72076216
Test: m javac-check RUN_ERROR_PRONE=true
Test: atest IpSecServiceParameterizedTest
Change-Id: Ia3a253c4c5994937efc0f498ac047c5fb4eee3e9
2018-02-26 08:09:26 -08:00
Benedict Wong
0fe58a93df Add tunnel-mode calls to netd in IpSecService
Adds calls to relevant netd methods in IpSecService, enabling Tunnel
mode functionality.

Bug: 63588681
Test: Compiles, passing CTS + unit tests
Change-Id: I6deb68584cddb03f21bd76370d4ef69cadc1bf16
2018-01-24 08:19:55 +00:00
Benedict Wong
73f79ceae9 Merge "Add xfrm mark in IpSecConfig" 2018-01-24 05:53:29 +00:00
Benedict Wong
e6b42773e8 Add checks to ensure SPIs are not reused
This change adds an additional check in CheckIpsecConfig to prevent
users from using the same SPI twice. This allows for a more granular
error message.

Bug: 70642141
Test: Tests added in IpSecServiceParameterizedTest
Change-Id: I9621fb05c6b162bd8ae8db4ac1e64feaa9d0ac73
2018-01-22 21:09:47 -08:00
Benedict Wong
f33f031344 Rename create/delete transform methods
CreateTransportModeTransform and DeleteTransportModeTransform are both
agnostic as far as which mode of transform it creates/deletes. As such,
to facilitate the implementation of tunnel mode, this patch renames them
to CreateTransform and DeleteTransform, along with all test names.

Bug: 63588681
Test: frameworks/base unit tests and CTS tests run, passed
Change-Id: I1f015eb7ad0e85fca966658a9402485ca2b44091
2018-01-19 10:43:01 -08:00
Di Lu
0b611f496e Add xfrm mark in IpSecConfig
Bug: 63589600
Test: runtest frameworks-net
Change-Id: I2d38d781b8b31d8bf39fd4e9a7e31509f15a9e16
2018-01-18 15:23:56 -08:00
Nathan Harold
f73d252c8f IpSec - API Tweak for removeTransportModeTransform
Because IpSecTransforms are now unidirectional,
and because the only mechanism for removing Transforms
removes it from both directions, the API can no longer
use the Transform parameter to meaningfully validate
that the caller had applied a transform. Since that
functionality was as-yet unimplemented and is now
infeasible, the transform parameter is removed.

Bug: 72079356
Test: cts - IpSecManagerTest; runtest frameworks-net
Change-Id: If19b0d34bdc6daf31a40d6d62bff326dcbca08c0
2018-01-17 01:11:46 -08:00
Nathan Harold
5676f5fdae Update IpSecService UnitTests
The IpSecService Unit tests relied on the
directionality of the IpSecConfig and previously
did not specify a source address. Unit tests
updated without functional change other than to
address these two requirements.

Bug: 71717213
Test: runtest frameworks-net
Change-Id: Iedbed735bc50fd4fdfe985f9e173956062a7b0d1
2018-01-16 19:38:10 -08:00
Nathan Harold
a25233123b Make Transforms Unidirectional
Convert the IpSecTransform from being a bi-directional
pair of SAs to a unidirectional single SA. This CL
also removes the concept of "direction from SAs meaning
that a IpSecTransform may now be applied to a socket
in either direction.

-Make transforms unidirectional
-Add Convert allocateSpi() to use destination rather
 than direction and remote address
-Remove directionality from builders for IpSecTransform
-Change applyTransportModeTransform() to take a
 direction in which to apply the transform object.
-Additional minor naming updates
-Restrict IpSecConfig to only print keys on eng builds
-Move DIRECTION constants to IpSecManager
-Add sourceAddress parameter to IpSecTransform to provide
 additional guarantees about the source address of data;
 (explicit failure rather than implicit failure).
-Move SPI to the build() method of IpSecTransform

Bug: 71717213
Test: runtest frameworks-net, CTS - IpSecManagerTest
Change-Id: I0824b37f443f4b8c62536d9801238c63ed8f2a1c
2018-01-16 11:08:31 -08:00
Benedict Wong
4f25570acd Add validation to IpSecConfig algorithm setters
Adds checks to ensure that users can only set the correct types of
algorithms for the Authentication, Encryption and Authenticated
Encryption algorithms.

Bug: 65223935
Test: Added tests in IpSecConfigTest, and passed on aosp_marlin-eng
Change-Id: I462c77d9eb5710b8d03a48866453649d3b6fc6bf
2018-01-04 16:56:40 -08:00
Nathan Harold
660a335f11 Fix broken test due to API rename
A race condition during an Api rename has caused
the name change from reserveSecurityParameterIndex
to allocateSecurityParameterIndex to be wrong in
a test. Fixing.

Bug: 69128142
Test: runtest frameworks-net
Change-Id: I12fb9832cb938dc19f463b1f1124127435d7b173
2017-12-14 23:04:42 +00:00
nharold
bf48afea49 Merge "Use consistent naming for allocating SPI." 2017-12-14 21:10:16 +00:00
Benedict Wong
344bd62a31 Convert IpSecService resources to use refcounting
This is part 2 of 2 of the refcounting refactor for IpSecService
resources.

Switched ManagedResources to use RefcountedResource structure for
managing reference counts and eventual cleanup. Further, resource arrays
and quota management have been aggregated into a UserRecord for better
isolation. UID access checking has been similarly moved into the
UserRecordTracker, and resourceId checking has been rolled into
RefcountedResourceArray's accessor methods.

Bug: 63409385
Test: CTS, all unit tests run on aosp_marlin-eng, new tests added
Change-Id: Iee52dd1c9d2583bb6bfaf65be87569e9d50a5b63
2017-12-13 23:28:41 +00:00
Jonathan Basseri
5fb929032d Use consistent naming for allocating SPI.
Throughout the IPsec code (API, system server, netd) we use "reserve"
SPI and "allocate" SPI interchangeably. This renames to use "allocate"
everywhere for self-consistency and consistency with the kernel
(ALLOCSPI).

In javadoc, I am leaving the word "reserve" in several places because it
is still an accurate description of how the method behaves.

Bug: 69128142
Test: TreeHugger should be enough
Change-Id: I8ea603b4612303b0393beef04032671fa53d2106
2017-12-12 13:50:35 -08:00
Benedict Wong
4ebc2c5968 Update documentation for AES-GCM-ESP keymat length
Added notes that keymat length must include 32 bits of salt.

Bug: 68672051
Test: Frameworks-net unit tests & IpSecManager CTS tests run
Change-Id: I0ae0c5be8a45b2374783b3bd1fa8bf930f15e687
2017-11-07 17:39:35 -08:00
Manoj Boopathi Raj
fffa8113e0 Fixed NullPointerException in IpSecService-Netd binder layer
Replaced null with empty byte array in createTransportModeTransform
for null auth.getKey, crypt.getKey() and authCrypt.getKey()

Test: Ran CTS test
Bug: 68052730
Change-Id: I5110b1297b4bfbb5766e8ecfd3d64f8110b52945
2017-10-26 13:10:22 -07:00
Benedict Wong
0febe5ece5 Add support for AES-GCM-ESP as an IPSec algorithm
Allows native AES-GCM-ESP to be used as an IPSec transport/tunnel mode
algorithm with kernel support

Bug: 63589918
Test: IPsecService tests added, existing ones pass
Change-Id: Ie1a9a902be205f269aa37bf956198f2e5b177c21
2017-10-18 11:22:24 -07:00
Nathan Harold
2e9a520024 Split IpSecServiceTest to add IPv6 Tests
-Split IpSecServiceTest into parameterized
 and single tests.
-Add IPv6 parameters

Bug: 66954381
Test: this
Change-Id: Ib98c112560014f73bccc3d2842c31d297c7a07ef
2017-10-03 19:45:59 -07:00