Add support for the new ALPS codepoint

Old version Chrome with the existing ALPS codepoint can potentially cause network error due to an arithmetic overflow bug in Chrome ALPS decoder (We already fixed the issues starting from M100 in Chrome).

This CL add a new codepoint for ALPS extension in a way that can be enabled on individual connections., To support multiple versions of Chrome, we need to support both codepoints in BoringSSL.

For details:

Change-Id: Iea7822e757d23009648febc8eaff1c91b0f06e18
Commit-Queue: David Benjamin <>
Reviewed-by: David Benjamin <>
19 files changed
tree: e10736f5f2b93d87075fb00623618efeb24af870
  1. .github/
  2. cmake/
  3. crypto/
  4. decrepit/
  5. fuzz/
  6. include/
  7. pki/
  8. rust/
  9. ssl/
  10. third_party/
  11. tool/
  12. util/
  13. .clang-format
  14. .gitignore
  18. CMakeLists.txt
  19. codereview.settings
  22. go.mod
  23. go.sum
  29. sources.cmake


BoringSSL is a fork of OpenSSL that is designed to meet Google's needs.

Although BoringSSL is an open source project, it is not intended for general use, as OpenSSL is. We don't recommend that third parties depend upon it. Doing so is likely to be frustrating because there are no guarantees of API or ABI stability.

Programs ship their own copies of BoringSSL when they use it and we update everything as needed when deciding to make API changes. This allows us to mostly avoid compromises in the name of compatibility. It works for us, but it may not work for you.

BoringSSL arose because Google used OpenSSL for many years in various ways and, over time, built up a large number of patches that were maintained while tracking upstream OpenSSL. As Google's product portfolio became more complex, more copies of OpenSSL sprung up and the effort involved in maintaining all these patches in multiple places was growing steadily.

Currently BoringSSL is the SSL library in Chrome/Chromium, Android (but it's not part of the NDK) and a number of other apps/programs.

Project links:

There are other files in this directory which might be helpful: