Test the most likely point for calling EVP_CIPHER_CTX_copy.

The most likely use of EVP_CIPHER_CTX copy is to work around
EVP_CIPHER_CTX's lack of separation between "key" and "pending
operation". That is, you'd probably first configure the key, save that
as the precomputed AES key schedule, and then mint copies for each
operation to avoid mutating your key-only EVP_CIPHER_CTX. Rearrange
things to test that point.

But, while I'm here, we can just sprinkle copies throughout the whole
operation and ensure it still works.

Bug: 494
Change-Id: I464aa265cee317020d6b3ae3fd2ebfa92d7e12ae
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/55388
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
1 file changed
tree: af9fa7280879f35b982dd1633ed5bf2f28a667cd
  1. .github/
  2. crypto/
  3. decrepit/
  4. fuzz/
  5. include/
  6. rust/
  7. ssl/
  8. third_party/
  9. tool/
  10. util/
  11. .clang-format
  12. .gitignore
  13. API-CONVENTIONS.md
  14. BREAKING-CHANGES.md
  15. BUILDING.md
  16. CMakeLists.txt
  17. codereview.settings
  18. CONTRIBUTING.md
  19. FUZZING.md
  20. go.mod
  21. go.sum
  22. INCORPORATING.md
  23. LICENSE
  24. OpenSSLConfig.cmake
  25. PORTING.md
  26. README.md
  27. SANDBOXING.md
  28. sources.cmake
  29. STYLE.md
README.md

BoringSSL

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: