Commit Graph

11 Commits

Author SHA1 Message Date
Joey Parrish 7653e1e02f
feat: Replace glog with absl::log (#1274)
This deprecates --vmodule (not available in absl, mapping it to --v for
a very minimal sort of compatibility) and adds the absl::log flags
--minloglevel, --stderrthreshold, --log_backtrace_at, and --log_prefix.
2023-10-13 12:42:47 -07:00
Joey Parrish 4e310f03bf
style: Use angle-brackets for all internal headers (#1271)
This feeds into efforts to create a working install target.

The order of headers is still funky, and was "fixed" by clang-format,
but in a way that doesn't exactly align with the style guide. Further
cleanup of header order is coming in a follow-up PR.
2023-10-11 07:51:11 +08:00
Cosmin Stejerean 1337e86597
style: cleanup unused includes and use consistent <> for external code (#1267) 2023-10-09 16:21:41 -07:00
Joey Parrish 7b33f2065f
feat: Port AES and RSA crypto to mbedtls (#1119)
mbedtls works very differently from BoringSSL, and many changes had to
be made in the details of AES decryption to accomodate this.

Beyond the basic changes required for mbedtls, part of the CTS padding
implementation had to be rewritten. I believe this is because of an
assumption that held for BoringSSL, but not for mbedtls. I was unable to
determine what it was, so I rewrote the CTS decryption using reference
materials. After this, tests passed.

The deterministc PRNG I used with mbedtls in the RSA tests differs
somewhat from the old one, so the expected vectors had to be
regenerated. The old determinstic tests were also disabled, and are now
re-enabled.

Since cryptography is sensitive code, and because there were far more
changes needed here than just updating some headers and utility function
calls, this has been split into its own PR for separate review from the
rest of the media/base porting work.

Issue #1047 (CMake porting)
Issue #346 (absl porting)
2022-11-02 08:34:06 -07:00
Joey Parrish 1131bf7eea
chore: Mass-update copyright headers (#1086)
Closes #1076
2022-08-26 08:44:59 -07:00
KongQun Yang cb8b27e491 Properly initialize crypto engine to enable HWAES
Call CRYPTO_library_init to properly initialize crypto engine, which
enables AES-NI (Hardware AES) if it is supported by CPU.

Also added a performance benchmark test.

Closes #198.

Change-Id: I962a2da588d2f4f6cbe00c83ecc9a832db0e6042
2019-10-22 21:37:12 -07:00
Kongqun Yang c3d1dc1733 Deprecate STLDeleter and string_as_array
1. Replace STLDeleter with unique_ptr in container, which is
   supported in C++11
2. Replace string_as_array with &string[0] which is guaranteed
   to work in C++11

Change-Id: I7f39c0e51fc8a3fcbb41313094a0ca6b33db7bf3
2016-09-01 17:39:11 +00:00
Kongqun Yang 4f9c8ea781 Rename top level namespace to shaka
Issue #103

Change-Id: I67945c8ec6d2c178494d3b5400e5ec0170e9d115
2016-05-24 21:55:55 +00:00
KongQun Yang 13202f91b6 Fix a few problems in AesCryptor classes
- CBC cryptors should accept IV of size 8 bytes - it will be zero
  extended to 16 bytes.
- Fixed iv() not updated problem in AesPatternCryptor.
- Replace kChainAcrossCalls with ConstantIvFlag enum flags.

Change-Id: I3fb4de0e8abbe891e6271e779373ba53f8df660d
2016-04-20 14:14:04 -07:00
KongQun Yang 2ac57bf9b9 Use FOURCC as protection scheme parameter
- Remove EncryptionMode enums
- Remove AesEncryptor::InitializeWithRandomIv, replaced with
  a static function AesCryptor::GenerateRandomIv, which should
  be called to generate the iv if the iv is empty.

This change is to prepare support for CBCS and CENS pattern-based
protection schemes.

Issue #77

Change-Id: Icba35089d6e451cbea7ebbf5dd5674079f206390
2016-04-12 16:06:49 -07:00
KongQun Yang 5fc09763ce More cleanups in AesEncryptor and AesDecryptor
- Create AesCryptor class as the common base
- AesCryptor::Crypt function will serve as an Encrypt function for
  encryptor and a Decrypt function for Decryptor.

Change-Id: Ie91fb14964b5091786705bf510656f40d73af160
2016-04-11 23:30:32 +00:00