Upstream merge 2024 05 10

[nebeid]

Description of changes:

Merging from Upstream considering commits

• https://github.com/google/boringssl/commit/a9a4c6dc89aff96f64c6ed93c1c3fc4d0c8e6e74
• then commits between https://github.com/google/boringssl/commit/51ae958ff7c99103932e07905c40cbc71a22b389 (Dec 5, 2023) and https://github.com/google/boringssl/commit/e89d99af0e4d7fb1df4d961d7aafdfed30d08d41 (Dec 11, 2023)

Call-outs:

See internal document as well as "AWS-LC" notes inserted in some of the commit messages for additions/deviations from the upstream commit.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 77.31959% with 22 lines in your changes are missing coverage. Please review.

Project coverage is 78.04%. Comparing base (7ef93cb) to head (f29bda7).

Files	Patch %	Lines
crypto/x509/v3_purp.c	44.44%	10 Missing :warning:
crypto/x509/v3_utl.c	20.00%	4 Missing :warning:
crypto/x509/x509_req.c	0.00%	3 Missing :warning:
crypto/x509/x509_trs.c	80.00%	2 Missing :warning:
crypto/x509/x509_vpm.c	91.66%	2 Missing :warning:
crypto/x509/x509_vfy.c	80.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1595 +/- ## ========================================== + Coverage 77.91% 78.04% +0.13% ========================================== Files 560 561 +1 Lines 94629 94516 -113 Branches 13620 13580 -40 ========================================== + Hits 73729 73765 +36 + Misses 20305 20155 -150 - Partials 595 596 +1 ```

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[nebeid]

Trying again to see if the additional commit in https://github.com/aws/aws-lc/pull/1590 will pass CI

[nebeid]

https://github.com/aws/aws-lc/pull/1590 passed CI. It's the same as this PR with one additional commit at the end.