Commit Graph

14 Commits

Author SHA1 Message Date
Joey Parrish 0295ef182b
chore: Refactor public headers and macros (#1275)
This organizes all public headers for the library into
include/  and makes sure then don't rely on any headers from
other folders.

To accomplish this, this change also refactors macros.h,
media/base/macros.h, and status/status_macros.h into macros/classes.h,
macros/compiler.h, macros/crypto.h, macros/logging.h, macros/status.h,
and public/export.h.  Now the export macros from macros.h live in
include/ to keep include/ from requiring anything else.

This refactor enables an install target that includes public headers
only.

---------

Co-authored-by: Cosmin Stejerean <cstejerean@meta.com>
2023-10-14 09:36:01 -07:00
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
Cosmin Stejerean 3afe761637
feat: port media/formats/* to cmake (#1258)
Issue #1047
2023-08-31 16:59:46 -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 52cbcb321d Add appveyor config for Windows CI
Also fixes additional Windows build failures.

Closes #22

Change-Id: I8bc416f1a44810c438f095ec137d0d102f4e08a5
2016-08-23 12:24:34 -07:00
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 c6445b749c Change AesCbcEncryptor/AesCbcDecryptor kNoPadding behavior
Leave unaligned residual block in clear in stead of rejecting it.

Change-Id: Id5452f32f6147e26ac68d9cddb948e8b4f77d107
2016-04-15 13:31:09 -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
KongQun Yang a9e5a2ff4f Refactor and optimize cbc encryption/decryption
- Optimize and clean up encryption and decryption code.
- Consolidate various CBC encryption/decryption schemes into a
  common class.
- Make it a constructor argument whether cipher block chain is
  continuous across Encrypt/Decrypt calls.
- Also align protected region size as required in CENC spec.

Issue #77

Change-Id: I533d92ada3cd80933b532b9c3a1cca105ba66f8e
2016-03-30 17:22:13 -07:00
Bei Li e39c3572af Add support for "AES 128-bit Cipher Block Chaining (CBC-128) Encryption"
- Part 1.

- Add packager command line argument "protection_scheme" to specify
  protection scheme. Plumb through packager code to enable CBC
  encryption/decryption.
- Add scheme type "cbc1" to sinf.
- Refactor AES encryptor and decryptor.
- Need more work in the subsample handling.

Issue #77

Change-Id: I3a9304d89adf5efbfb226b6e805a3077b6cb8c68
2016-03-17 16:51:04 -07:00