Commit Graph

45 Commits

Author SHA1 Message Date
Fred Gylys-Colwell
08ad98cad9 Implement provisioning 3.0 functionality in oemcrypto mock
Merge from widevine repo of http://go/wvgerrit/21684

This CL adds provisioning 3.0 functionality to the OEMCrypto reference
implementation.

Change-Id: I60c1fd88f246d443e0ae59ad56862c2ea9d95445
2016-11-29 16:07:00 -08:00
Fred Gylys-Colwell
47f454839e Unit Test for OEMCrypto_ERROR_KEY_EXPIRED
Merge from widevine repo of http://go/wvgerrit/21141

All of the decrypt calls and the SelectKey call should return
OEMCrypto_ERROR_KEY_EXPIRED on error.  This CL updates the oemcrypto
unit tests, reference mock, and level 3 code.

b/28294273

Change-Id: I7ac6a3652e0b2fe5a46071e1c2eda00daeed7a33
2016-11-28 21:52:11 -08:00
Fred Gylys-Colwell
eb3f8b786a File util, generic crypto, and key query
This CL merges several CLs from the widevine repo:

http://go/wvgerrit/18012 Add support for querying allowed usage for key.
http://go/wvgerrit/17971 Add per-origin storage.
http://go/wvgerrit/18152 Add OEMCrypto's generic crypto operations to CDM.
http://go/wvgerrit/17911 QueryKeyControlInfo => QueryOemCryptoSessionId

Note: numbering in wv_cdm_types.h was added in this CL and will be
back ported to wvgerrit in a future CL.

Change-Id: Idb9e9a67e94f62f25dc16c5307f75a08b3430b64
2016-09-14 16:43:07 -07:00
Fred Gylys-Colwell
e6aa70410b OEMCrypto v11 Refrence Code and Unit Tests
This CL is a merge from the widevine repo of
http://go/wvgerrit/16553 Prebuilt Level 3 OEMCrypto for Android
http://go/wvgerrit/16238 Require OEMCrypto v11 for Android N Unit Tests
http://go/wvgerrit/16484 Shared License Tests (OEMCrypto v11)
http://go/wvgerrit/16448 Pattern Decrypt Unit Tests and Reference Implementation
http://go/wvgerrit/16489 Enforce UNUSED Variables
http://go/wvgerrit/16479 Pattern Decrypt for Level 3 OEMCrypto
http://go/wvgerrit/16280 Correctly handle bad RSA key
http://go/wvgerrit/16315 Security Patch Level - haystack version
http://go/wvgerrit/16282 Correctly handle null pointer in GetKeyData
http://go/wvgerrit/16294 Initialize data for generation number

It contains the Level 3 implementation, as well.
mips/libwvlevel3.a  Level3 Library Jan 22 2016 14:30:27
arm/libwvlevel3.a  Level3 Library Jan 22 2016 15:03:55
x86/libwvlevel3.a  Level3 Library Jan 22 2016 13:52:29

b/26692954 [DRM] OEMCrypto v11 needed for Nexus devices

Change-Id: Ibb1384959620f63a1be1e82ce2952ec9f48f0d3e
2016-01-22 15:30:42 -08:00
Fred Gylys-Colwell
ce6d392041 Unit Tests for Security Patch Level
Merge of widevine change http://go/wvgerrit/16249

This CL adds unit tests and reference code for the security patch
level, which is a new feature in OEMCrypto v11.  This CL also adjusts
the dynamic and static adapters to still run with devices that have a
v10 OEMCrypto.

The level 3 haystack code will be updated in a future CL.

bug: 26188985

Change-Id: I518ef46b4098cf3718fe0c0390bfb6825db4fb6b
2015-12-16 16:11:13 -08:00
Fred Gylys-Colwell
0dc746a380 OEMCrypto v11 Documentation and Headers
Merge from widevine repo of http://go/wvgerrit/16186

These are the OEMCrypto v11 documents and header files. I have updated
just enough code so that existing unit tests pass.  New unit tests,
the reference implementation, and the level 3 implementation are in
future CLs.

Change-Id: I9bbf1909e047f63a5877320a2d06740a3c4a3e32
2015-12-09 13:51:18 -08:00
Fred Gylys-Colwell
6d7dcb8cba Updates to OEMCrytpo Mock
Squash merge from the widevine repo of several changes to oemcrypto
unit tests and the mock reference code.

http://go/wvgerrit/16264 Use unsigned int for count in usage table (more mock)
http://go/wvgerrit/16262 Use unsigned int for count in usage table (mock version)
http://go/wvgerrit/16247 Fix mock OEMCrypto_DeleteUsageTable
http://go/wvgerrit/16070 Fix OEMCrypto_GenerateRSASignature return values
http://go/wvgerrit/15991 Fix buffer overflow for 32-bit systems
http://go/wvgerrit/15993 Return Correct Value from OEMCrypto_RefreshKeys
http://go/wvgerrit/15880 Cast RSA_size() to int
http://go/wvgerrit/15831 Be strict about warnings for CE CDM

b/23729420
b/25221168

Change-Id: I97b91dfc672db8c586ae317977871b7d6afac4bb
2015-12-07 15:33:56 -08:00
Fred Gylys-Colwell
914e13067f Add Support for Baked-In Certificates
Port from the widevine repo of http://go/wvgerrit/15628

This change enables easy support for baked-in certificates. Platforms
using this feature need only change the supports_keybox property to
false, replace keys.cpp with the file provided by Google, and make
sure the cert.bin provided by Google is preinstalled in the storage.

To enable this, new files defining storage for the embedded private
key were added to MockOEMCrypto. When supports_keybox is false, these
are referenced to get the embedded private key. As this code is mostly
shared with the existing test utility function that loads the test
certificate, the shared code was moved to a helper. Also, the behavior
of the MockOEMCrypto implementation OEMCrypto_LoadDeviceRSAKey when
supports_keybox is false was changed from erroring to validating that
the "wrapped private key" is actually the magic value 0xDEADBEEF.

Bug: 23554998
Change-Id: I8b5d7b4d37b8ec80bb4342e441625cbc5046df89
2015-09-16 13:35:10 -07:00
Fred Gylys-Colwell
92958a0e6a Protect OEMCrypto Mock and Level 3 From Null Pointers
Merge from widevine repo of http://go/wvgerrit/14502

If any OEMCrypto session call is made after Terminate is called, then
there was a null pointer access.  This is protected by the oemcrypto
adapter, but could still be a problem in unit tests which by-pass the
adapter.

bug: 21642892

Level 3 versions:
level3/arm/libwvlevel3.a  Level3 Library May 29 2015 14:03:11
level3/x86/libwvlevel3.a  Level3 Library May 29 2015 14:03:12

Change-Id: I84fd098c2faea71a79bc21658485593e22a8e994
2015-06-04 15:54:08 -07:00
Fred Gylys-Colwell
6d5be4fddf Enable OEMCrypto Unit Tests
This is a merge from the widevine repository of
http://go/wvgerrit/13923 Switch openssl to use the EVP interface for aes-ctr-128
http://go/wvgerrit/13979 Add Test Certificate to OEMCrypto Mock
http://go/wvgerrit/13978 Add Test Keybox to Level 3 OEMCrypto
http://go/wvgerrit/13873 Enable OEMCrypto Unit Tests

This CL adds a main program to oemcrypto_test.cpp, which filters out
tests that are not supported on the specified platform. It also adds
LoadTestKeybox to the mock. This allows oemcrypto unit tests to be run
on devices that have production keybox.  It also allows the same set
of unit tests to work on Android and on non-Android platforms.

b/18962381 Use test certificate (partial fix)
b/19867990 Separate cast receiver tests

Change-Id: If89c31530103ed85aa37d7379bd5b4dc2a927f38
2015-04-07 15:24:10 -07:00
Fred Gylys-Colwell
ae1711acc0 Add backward compatibility to OEMCrypto_CopyBuffer
Merge from Widevine repository of http://go/wvgerrit/13912

This CL falls back to OEMCrypto_DecryptCTR if the oemcrypto library
does not implement OEMCrypto_CopyBuffer.  This allows devices with
oem crypto version 9 to function as they previously did.

Change-Id: Id3a4a94b1fd559f426ee260cfbf7077fa9101d8b
2015-03-31 20:33:11 -07:00
Fred Gylys-Colwell
a7d2f57bfb Clear Content Copy
Copy from Widevine repository of http://go/wvgerrit/13841

This CL adds a nonblocking CopyBuffer to OEMCrypto, its unit tests,
and plumbs it up to the cdm CryptoSession and CdmEngine.

b/19543782

Change-Id: I4c88bd2f8d7f67ecccb549c1934b7c0da15a8429
2015-03-31 09:15:38 -07:00
Fred Gylys-Colwell
582eb32661 OEMCrypto Query Key Control Block
Merge from Widevine repo http://go/wvgerrit/13818

This CL adds the ability to query OEMCrypto about the key control
block and duration of a key that has been loaded.  There are unit
tests and implementation in the level 3 and reference implementation.

b/18503541

Change-Id: I8e40d90a3c64c1ce030af6fef9e98c8eac0df1a5
2015-03-30 15:38:52 -07:00
John "Juce" Bruce
7b262e1d02 Alphabetize & Googleize Header Inclusions
(This is a merge of http://go/wvgerrit/13761 from the Widevine
repository.)

This cleans up our includes to be in Google Style Guide order and in
alphabetic order, for the parts of the code that are expected to
follow Google Style.

This also converts places in our code that were including C headers
in the C++ style (i.e. <cstring> instead of <string.h>) to use C style
instead. This is because, although it was not causing problems for us
yet, on Android these actually include different headers. (<cstring>
is provided by libcxx, while <string.h> is provided by Bionic)

Lastly, this change puts all headers that do not come from within our
project in <brackets> instead of "quotes," which was not being done
consistently.

This change is explicitly NOT trying to standardize the spacing of our
header includes. I have tried to respect, in each file, the spacing
style already present.

Change-Id: If3dc06532ab9b68010285d64518ef21dce3d6354
2015-03-26 15:02:02 -07:00
Fred Gylys-Colwell
047f543e7c Improve OEMCrypto unit tests
This is a merge of http://go/wvgerrit/13701 and http://go/wvgerrit/13780.

I added a new set of engine properties for the mock oemcrypto.  This
set pretends to be level 1. This allows the widevine build bot to test
the dual security level path: a level 1 liboemcrypto.so and a fall
back to L3.

I also adjusted the failing test in oemcrypto_test.cpp.  A correct fix
requires us to rewrite some of the oemcrypto mock code so that it
returns real error codes instead of just 'false' on error.

Change-Id: I9cdbfc23c87ad2fb6068eac1394ce4c5b6a32dae
2015-03-19 15:08:10 -07:00
Fred Gylys-Colwell
d2ba3a3f91 Allow selective removal of Usage Table Entries by PST
This is a merge of http://go/wvgerrit/13693 in the Widevine
repository.

This adds level 3 and mock implementation and unit tests for the
OEMCrypto function OEMCrypto_ForceDeleteUsageEntry.  It also plumbs
this function up into CdmEngine, CdmSession, and CryptoSession so that
deleting all usage information for a given app id will now delete the
entries in OEMCrypto, too.

b/18194071

Change-Id: Iaea4034a507b323878657215784edfe95876386a
2015-03-18 18:09:37 -07:00
Edwin Wong
a7887f60fc Add OEMCrypto_IsAntiRollbackHwPresent API for OEMCrypto v10.
Merge from WV CDM repo: https://widevine-internal-review.googlesource.com/#/c/13660/.

bug: 18948905
Change-Id: I1ffe72baaac9abf05c06139de790236e763f89a8
2015-03-18 17:53:17 -07:00
KongQun Yang
a8243b75fe Merge changes Id261ab16,I0aca81b9
* changes:
  Make GetMaxNumberOfSessions and GetNumberOfOpenSessions security level aware
  Add test for OEMCrypto_ERROR_TOO_MANY_SESSIONS
2015-03-18 23:53:28 +00:00
KongQun Yang
ef04608109 Merge "Use requested_security_level_ in SupportsUsageTable" 2015-03-18 22:40:17 +00:00
KongQun Yang
fa055673d5 Add test for OEMCrypto_ERROR_TOO_MANY_SESSIONS
Also restore the requirement that OEMCrypto shall support at least
8 sessions.

Bug: 19641109

Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13570/

Change-Id: I0aca81b9fe1f4f6505ddf91bcf399ac910b654aa
2015-03-17 17:25:53 -07:00
KongQun Yang
46f26fe6ae Implement OEMCrypto_GetNumberOfOpenSessions
Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13560/

Change-Id: Ie19bf3e57d0c4b1621b95bd5912a751ccfbaaa7b
2015-03-17 17:25:33 -07:00
KongQun Yang
9ee523a3cd Use requested_security_level_ in SupportsUsageTable
Also fix a build warning from an earlier CL.

Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13669/

Change-Id: I87f161afac76e622869e5370e4f63476cb3ea97f
2015-03-16 14:59:13 -07:00
KongQun Yang
7e5d016531 Reorder OEMCrypto definitions according to OEMCryptoCENC.h
Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13510/

Change-Id: I0ce612a5ff2167704a87e3b3b650beaddf095c61
2015-03-12 09:21:40 -07:00
KongQun Yang
23c95a1251 Merge MaxNumberOfSessions changes from CDM
Bug: 18377675

Implement new OEMCrypto function to get max number of sessions
https://widevine-internal-review.googlesource.com/#/c/12980/

Add oemcrypto static adapter for v9
https://widevine-internal-review.googlesource.com/#/c/13022/

Support new property to query MaxNumberOfSessions in CDM
https://widevine-internal-review.googlesource.com/#/c/13020/

Fix GetHdcpCapabilities incorrect return if not initialized
https://widevine-internal-review.googlesource.com/#/c/13210/

Change-Id: I02738c543cedd6e38d8826f845fec6cb2b1ede3c
2015-03-09 13:05:21 -07:00
Fred Gylys-Colwell
87ea4f6ad4 Merge OEMCrypto changes from CDM to android repository
This is a merge of the following CLs:

Style clean up in oemcrypto/mock
https://widevine-internal-review.googlesource.com/#/c/10660

Split off default keybox.
https://widevine-internal-review.googlesource.com/#/c/10661/

Split off several properties from CryptoEngine.
https://widevine-internal-review.googlesource.com/#/c/10662/

Split off Keybox installation.
https://widevine-internal-review.googlesource.com/#/c/10680/

Wii-U build compatibility fixes.
https://widevine-internal-review.googlesource.com/#/c/10720/

Fix style issues in oemcrypto_logging_test.
https://widevine-internal-review.googlesource.com/#/c/10824/

Correct OEMCrypto error codes in the mock.
https://widevine-internal-review.googlesource.com/#/c/10821/

Enable logging during OEMCrypto unit tests.
https://widevine-internal-review.googlesource.com/#/c/10833/

Wait to create usage table path until needed.
https://widevine-internal-review.googlesource.com/#/c/10831/

Allow keybox installation to be unimplemented.
https://widevine-internal-review.googlesource.com/#/c/10850/

Minor clean up in the OEMCrypto header.
https://widevine-internal-review.googlesource.com/#/c/10921/

Add usage table device property to the mock oemcrypto
https://widevine-internal-review.googlesource.com/#/c/11092/

Change-Id: I02a818a620bcd4bd2291f1b3c0ac9308ae444319
2015-03-02 16:45:43 -08:00
Fred Gylys-Colwell
e51f8ba7a1 Catch null pst in OEMCrypto
This is a copy of
https://widevine-internal-review.googlesource.com/#/c/11030

It is an error for the key control block to have a nonzero replay
control flag and a null pst.  This CL adds unit tests to
oemcrypto_test to verify that oemcrypto checkes this.  A unit test is
also added for verifying that an offline license has a valid nonce the
first time it is loaded.

It also updates the reference implementation (mock) to check that the
pst is not empty when the replay control flag is nonzero.

It also updates the level 3 implementation to check that the pst is
not empty when the replay control flag is nonzero.

This change is compiled into the arm library, but because of
compilation errors, is not included in x86 or mips.

    Current Library Version:
    arm:  Level3 Library Aug 27 2014 18:42:40

bug: 16525204 OEMCrypto unit test for reloading offline license
bug: 16844305 Mock OEMCrypto does not catch null pst
Change-Id: Icdb090e80fc92522c187b26f30e5ba082f26363b
2014-09-03 11:46:10 -07:00
Fred Gylys-Colwell
909887923d OEMCrypto_DeleteUsageTable now returns OEMCrypto_SUCCESS
Copy of widevine change:
https://widevine-internal-review.googlesource.com/#/c/10911/

OEMCrypto_DeleteUsageTable used to return an error on every call
because UsageTable::Clear always returned false.  Since there is no
error checking that Clear can do, its return type has been changed to
void, and DeleteUsageTable now returns OEMCrypto_SUCCESS for all
calls.

bug: 16799906
Change-Id: Iaa2f572e4b0feb554877579596a7f43a64d20954
2014-08-12 14:14:46 -07:00
Fred Gylys-Colwell
b5e8b87fed Merge Changes from CDM repository
This CL merges the following changes from the Widevine repository:

Avoid CdmSession reinitialization
https://widevine-internal-review.googlesource.com/#/c/10530/

Fix timer-related unit tests.
https://widevine-internal-review.googlesource.com/#/c/10510/

Correct return statement
bug: 15590802
https://widevine-internal-review.googlesource.com/#/c/10553/

Usage reporting fixes
bug/15388863
https://widevine-internal-review.googlesource.com/#/c/10460/

Make public methods virtual
https://widevine-internal-review.googlesource.com/#/c/10500/

Fix the SetTimer contract in the CDM.
https://widevine-internal-review.googlesource.com/#/c/10493/

Move inline CDM methods, add OVERRIDE.
https://widevine-internal-review.googlesource.com/#/c/10475/

Simplify storage APIs related cleanup.
https://widevine-internal-review.googlesource.com/#/c/10473/

Duration values are not correctly reported when queried
b/15592374
https://widevine-internal-review.googlesource.com/#/c/10437/

Propagate IsKeyValid() through ContentDecryptionModule.
https://widevine-internal-review.googlesource.com/#/c/10483/

Minor clean up in config_test_env.
https://widevine-internal-review.googlesource.com/#/c/10440/

General clean up.
https://widevine-internal-review.googlesource.com/#/c/10441/

Refactor HttpSocket and simplify UrlRequest interface.
https://widevine-internal-review.googlesource.com/#/c/10410/

Install good keybox at end of unit tests
b/15385981
https://widevine-internal-review.googlesource.com/#/c/10374/

Privacy crypto fixes
b/15475012
https://widevine-internal-review.googlesource.com/#/c/10383/

Incorporate header files to resolve build issued based on customers feedback.
https://widevine-internal-review.googlesource.com/#/c/10420/

Support unprovisioning
b/12247651
https://widevine-internal-review.googlesource.com/#/c/10356/

Correct usage of Host::Allocate and Cdm::Decrypt.
https://widevine-internal-review.googlesource.com/#/c/10378/

Fix logging bug, arguments in wrong order.
https://widevine-internal-review.googlesource.com/#/c/10380/

Rename types that look like constants.
https://widevine-internal-review.googlesource.com/#/c/10379/

Fix offline test failures
b/13909635
https://widevine-internal-review.googlesource.com/#/c/10348/

Add -DUNIT_TEST to the unit test makefile for Android
https://widevine-internal-review.googlesource.com/#/c/10375/

Refactor privacy-crypto and add dummy version.
https://widevine-internal-review.googlesource.com/#/c/10353/

Remove References to Apiary
https://widevine-internal-review.googlesource.com/#/c/9924/

Delete oldest entry in usage table when full
bug: 15184824
https://widevine-internal-review.googlesource.com/#/c/10295/

Port DeviceFiles to iOS.
https://widevine-internal-review.googlesource.com/#/c/10355/

Make testing functions in DeviceFiles private.
https://widevine-internal-review.googlesource.com/#/c/10354/

Add RSA encryption to haystack
https://widevine-internal-review.googlesource.com/#/c/10280/

Add string and vector includes to CDM header.
https://widevine-internal-review.googlesource.com/#/c/10352/

First version of oemcrypto logging
https://widevine-internal-review.googlesource.com/#/c/10252/

Update Names of Secure Stop Methods
bug: 11987015
https://widevine-internal-review.googlesource.com/#/c/10152/

Adjust timing on the Usage Table unit test
https://widevine-internal-review.googlesource.com/#/c/10307/

Fix all compiler warnings in CDM source release.
https://widevine-internal-review.googlesource.com/#/c/10293/

Fix memset bug: args in wrong order
https://widevine-internal-review.googlesource.com/#/c/10292/

Partial revert of 'Remove refs to test prov server, Level3 support...'
https://widevine-internal-review.googlesource.com/#/c/10281/

Pack structure OEMCrypto_PST_Report
https://widevine-internal-review.googlesource.com/#/c/10243/

Remove refs to test prov server, Level3 support; remove dead code
https://widevine-internal-review.googlesource.com/#/c/10220/

Partial revert of 'Document data strings; clean up license server parameters.'
https://widevine-internal-review.googlesource.com/#/c/10188/

Document data strings; clean up license server parameters.
https://widevine-internal-review.googlesource.com/#/c/10120/

Fix broken build after partner branch merge.
https://widevine-internal-review.googlesource.com/#/c/10181/

TODO Cleanup - core/src, core/include
https://widevine-internal-review.googlesource.com/#/c/9965/

TODO Cleanup - cdm, chromium, core/test.
https://widevine-internal-review.googlesource.com/#/c/9419/

Remove unneeded properties.
https://widevine-internal-review.googlesource.com/#/c/10162/

Change-Id: If2bb9d743a562a3875bebb91933c0aaadea286b2
2014-06-27 18:59:56 +00:00
Fred Gylys-Colwell
6bac5bc50d Clean comments, namespace, and variable names
This CL removes TODOs and email addresses from comments, unifies some
namespaces and cleans a few variable names.  It is a copy of multiple
CLs on the widevine side.

Change-Id: I1bb649096476a5001a56d746427399de6a88ff69
2014-05-16 15:53:12 -07:00
Fred Gylys-Colwell
1cd8195d88 OEMCrypto Usage Tables
This CL adds usage tables to the OEMCrypto reference implementation
(mock) and unit tests.

There is also a new parameter called oem_crypto_require_usage_tables
that determines if the usage tables are required or not.  This is set
to true for Android and false for all other platforms.

This CL is most of OEMCrypto version 9 updates.

This CL is a copy of
https://widevine-internal-review.googlesource.com/#/c/9720
https://widevine-internal-review.googlesource.com/#/c/9874
https://widevine-internal-review.googlesource.com/#/c/9873

Change-Id: I78c4f7651306f9f79ba2260c3e04fb1eca7e20e3
2014-04-24 11:40:30 -07:00
Fred Gylys-Colwell
e95eebf326 Refactor OEMCrypto mock and its unit tests
This is a copy of the Widevine CL:
https://widevine-internal-review.googlesource.com/#/c/9708/

This CL refactors some of code in oemcrypto/mock and oemcrypto/test in
preparation for adding usage table code.

Change-Id: I7e58c8ecd6d92b3e177cb915733212fcad645485
2014-04-10 17:34:51 -07:00
Fred Gylys-Colwell
026a04701e Test Key Control Block with HDCP Version
This is a copy of the Widevine CL:
https://widevine-internal-review.googlesource.com/#/c/9480/

This change is part of OEMCrypto API version 9.

This CL adds verification that a key control block which requires a
specific version of HDCP can be loaded.  Also, if secure data path is
not set, it verifies that data is still decrypted.

This CL also adds test that verify DecryptCTR fails when the current
HDCP version is below that in the key control block.  The expected
error is OEMCrypto_ERROR_INSUFFICIENT_HDCP.  This error code is newly
introduced in this CL.

This is one attempt to clarify HDCP, as specified in b/13626021, and
is a slight modification from previous behavior for the mock and the
level 3 haystacked code.

This CL also tests the two valid verification codes "kctl"
and "kc09".

bug: 13626021
Change-Id: If380709d2306a3489470b29fb148a45b609b089d
2014-04-10 16:22:25 -07:00
Fred Gylys-Colwell
7a4ae90b5b Unit Test for OEMCrypto_ERROR_KEY_EXPIRED
This is a copy from the Widevine CDM repository:
https://widevine-internal-review.googlesource.com/#/c/9177/4

This CL modifies some unit tests to make sure that OEMCrypto returns
the correct error code when the key has expired.  This behaviour is
required for OEMCrypto version 9.

It also updates the code for the reference implementation and the
Level 3 implementation.

This is half of b/9205119
The other half is for the CDM layer to respond to this error code.

bug: 9205119
Change-Id: I60f934886f4ecdd1ee04825dea289fda1c0a4303
2014-03-26 18:14:38 +00:00
Jeff Tinker
c149538125 Merge "Prevent Nonce Flood" 2014-03-21 19:01:24 +00:00
Fred Gylys-Colwell
fec3e87167 Prevent Nonce Flood
From the Widevine CDM repository:
https://widevine-internal-review.googlesource.com/#/c/9182/

This CL adds a test to verify that at most 20 nonces may be created in
one second.  This should prevent the replay attack that an
appplication could do by generating large quantities of nonces until
it finds a repeat.

I've also updated the Level 3 and reference implementations.

This feature is required for OEMCrypto version 9.

Change-Id: Ia86323133810fcbbd79d7bb27bd5a004d7c87314
2014-03-21 18:31:52 +00:00
Fred Gylys-Colwell
80e9ea9cb0 Add alternate RSA signing
From the Widevine CDM repository:
https://widevine-internal-review.googlesource.com/#/c/9183/

This adds unit tests for RSA signing with  PKCS1 block type 1. It also
adds a reference implementation.  This is part of OEMCrypto v9.

Change-Id: I2a40dbff65f6e09d75f16ae048499512f60c168d
2014-03-21 18:30:29 +00:00
Fred Gylys-Colwell
dd75655102 Changes from Widevine CDM repo
Squashed commit of these CLs from the widevine cdm repo:

Update YT CP server URI to point to the UAT server
https://widevine-internal-review.googlesource.com/#/c/9327/

OEMCrypto Version 9 API
https://widevine-internal-review.googlesource.com/#/c/9142/

Correct Device ID length in OEMCrypto reference version
https://widevine-internal-review.googlesource.com/#/c/8723/

Modify tests to prevent intermittent failures
https://widevine-internal-review.googlesource.com/#/c/8982/

Generate a unique license request ID
https://widevine-internal-review.googlesource.com/#/c/8721/

Re-enable android timer mechanisms
https://widevine-internal-review.googlesource.com/#/c/8833/

Do not close CDM session on removeKeys
https://widevine-internal-review.googlesource.com/#/c/8703/

And numerous changes required by Eureka, Steel, and CTE versions of
Widevine CDM, as highlighted here:
https://widevine-internal-review.googlesource.com/#/c/8596/
https://widevine-internal-review.googlesource.com/#/c/8955/
https://widevine-internal-review.googlesource.com/#/c/8922/
https://widevine-internal-review.googlesource.com/#/c/8890/
https://widevine-internal-review.googlesource.com/#/c/8871/
https://widevine-internal-review.googlesource.com/#/c/8706/
https://widevine-internal-review.googlesource.com/#/c/8425/

Change-Id: Iafd33905227e74eb2132c240b929d2282ab68042
2014-03-17 20:29:51 +00:00
Jeff Tinker
b2af1e6303 OEMCrypto Version 9 API (KLP Modular Version)
This CL changes the header file and documentation for OEMCrypto
version 9.

It is a cherry pick of Change-Id: I1a43a686ef5d345132affc672bc1c6acf7b3f661

I modified the reference implementation and the calling functions just
enough that existing unit tests still pass.  Acutal implementation of this
API will be in future CLs.

Comments on the documentation can be made in the Google Doc here:
    https://docs.google.com/a/google.com/document/d/1pHSJ2IKL0axmQz2gmDZ7olxPWb_ZcULaJrYwDZAeS7k/edit?usp=sharing

Merge of https://widevine-internal-review.googlesource.com/#/c/9170/
from the widevine cdm repo.

Change-Id: I0197b1dfadedd6cc85710c7408e739cedeb45dce
2014-03-10 11:08:41 -07:00
Fred Gylys-Colwell
becb1bf0be Haystack and Obfuscated OEMCrypto Level 3
This CL contains working versions of the haystack tools and the
OEMCrypto Level 3 library for android ARM, MIPS and x86.

The version number of the level 3 library is:
android/level3/arm/libwvlevel3.a  Level3 Library Nov  4 2013 18:39:06
android/level3/mips/libwvlevel3.a Level3 Library Nov  4 2013 18:42:29
android/level3/x86/libwvlevel3.a  Level3 Library Nov  4 2013 18:41:07

bug: 9374954 MediaDrm haystack based L3 code hardening implementation.
Change-Id: Ifef13900a11e83e4257723d3c6fc7107550882a8
2013-11-05 10:32:11 -08:00
Jeff Tinker
0190f99fb3 Migration from jb-mr2 to master for Widevine CDM
Android development of the widevine CDM has been done
on the jb-mr2 branch of the cdm code base.  This CL
contains a merge of that jb-mr2 work to CDM master, and
also reflects the evolution of the common Modular DRM
code base since jb-mr2 branched.

Change-Id: I1d7e1a12d092c00044a4298261146cb97808d4ef
2013-07-29 17:29:07 -07:00
Fred Gylys-Colwell
39ea1df671 Part of Qualcomm L1 OEMCrypto integration
Upgrade to version 2.1 of license protocol in OEMCrypto.

related-to-bug: 8621521

Merge of https://widevine-internal-review.googlesource.com/#/c/4952/
from Widevine CDM repository to android repository.

Change-Id: I0d85dae1981b7525ab17aec5f21cf668d078bf47
2013-04-22 16:15:03 -07:00
Jeff Tinker
d29372909d Don't add offsets to ion handles
Fixes a secure buffer addressing offset error in the Widevine
CENC drm engine.

bug: 8667527

Merges the following from Widevine CDM repository:

Allow specification of offset into secure buffer
https://widevine-internal-review.googlesource.com/#/c/5100/

Update WVCryptoPlugin to Pass Output Offset as a Separate Parameter
https://widevine-internal-review.googlesource.com/#/c/5120/

Add offset to secure data buffer in OEMCrypto DecryptCTR
https://widevine-internal-review.googlesource.com/#/c/5110/

Change-Id: Ic3e4b35304c8fbae4aebe4c495285eb787e8c205
2013-04-19 16:45:51 -07:00
Jeff Tinker
e6b1fedc4c Widevine CENC drm engine update
bug: 8601053

This import syncs to the widevine git repository change
commit 6a99ad1b59ad39495f62954b3065ddc22b78da49

It includes the following changes from the widevine git
repository, which complete the jb-mr2 features

    Fix Unit Test Makefile
    Adds support for device certificate provisioning.
    Support application parameters
    Certificate based licensing
    Proto for client files
    Implement Property Query API
    Add Device Query For Unique ID
    Implement Generic Crypto in DrmEngine
    Do not validate Key IDs on clear playback
    Allow OEMCrypto_DecryptCTR with clear content and no key
    Add a case to the MediaDrm API test to repro b/8594163
    Implement requiresSecureDecoderComponent
    Implement Eventing API
    Add end-to-end decryption test with vectors
    Refactoring of properties class
    Refactor OEMCrypto unittest.
    Fix for b/8567853: License renewal doesn't renew license.
    Add KEY_ERROR callback to WvContentDecryptionModule() ctor.
    Merged certificate_provisioning.proto and
      client_identification.proto to license_protocol.proto.
    Fix nonce check failure after a malformed key in OEC Mock.
    asynchronize decryption
    Allow querying of control information
    make debugging AddKey & Decrypt statuses easier
    Revert "Revert "Send KEY_ERROR event to app on license
      expiration or failure""
    Revert "Send KEY_ERROR event to app on license expiration
      or failure"
    Send KEY_ERROR event to app on license expiration or failure
    remove extra session id copy
    use KeyError constants directly
    replace variable-length arrays with std::vector and fixed-sized array
    pass session ids as const references
    refactor key extraction and update keys on renewal
    Updates to enable renewals and signaling license expiration.
    fix error constant in OEMCrypto_DecryptCTR

Change-Id: I5f7236c7bdff1d5ece6115fd2893f8a1e1e07c50
2013-04-12 14:21:37 -07:00
Jeff Tinker
f3ec8c19d6 Import updates to the Widevine CENC DRM Plugin
This change incorporates the following CLs from the Widevine
cdm repository:

    Update the java request/response test app to match Drm API changes
    Don't build the mock liboemcrypto.so by default
    Do not build CDM tests by default
    Fix Build Break in DrmEngine Unit Tests
    Fix Build Break in WVDrmPlugin
    Initial version of roadmap for CDM projects.
    Implement License Query
    Implement Generic DRM in OEMCrypto Reference Implementation
    Add key_data_length field when calling OEMCrypto_LoadKeys
    Policy engine unittests
    Generalized DRM API for OEMCrypto
    Fixes proto buf libraries build.
    Add Version Number to OEMCrypto API
    Test key control block duration field in OEMCrypto
    Add fix for missing crypto offset.
    Fixed android/media*/test builds and added proto files for Cert. provisioning
    Refactor and clean up callback code in CDM.
    Add "device_id" name-value pair to LicenseRequest::ClientIdentification
    Separate unit and end-to-end tests from the top level makefie.
    Includes changes for 'fall back to l3 oemcrypto lib' in top level makefile.
    Fall Back to Level 3 if Level 1 Fails
    Fix compilation error in wvcdm_unittest.
    Fix Android build break due to Decrypt() signature change in cdm_engine.h.
    Wire up callbacks and errors in the Steel proxy.
    Fix lock assert if there is no keybox on the device.
    RSA Certificate Unit Test
    Change Generic_Verify signature to constant.

Change-Id: I2e42db9d0b4f8d4e833675ae81d0714509bbfd2c
2013-04-03 19:53:12 -07:00
Jeff Tinker
1a8aa0dd05 Initial import of Widevine Common Encryption DRM engine
Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c
2013-03-22 11:14:17 -07:00