v4.2.0

What's Changed

• [CHERYPICK FIPS 4.0]Fix OPENSSL_memchr per C23 (#3008) by @hnakamur in #3291
• [CHERRYPICK FIPS 4.x] Support SSL_OP_IGNORE_UNEXPECTED_EOF option by @prasden in #3304
• [FIPS 4.0] Add COHABITANT_BINARIES option to install tool binaries with 'aws-lc-… by @justsmth in #3317
• [CHERRYPICK FIPS 4.x] Fix SSL_CTX_add_extra_chain_cert slot routing for chains added before the leaf by @samuel40791765 in #3361
• [CHERRYPICK FIPS 4.0] Fix SSL_OP_IGNORE_UNEXPECTED_EOF being ignored over sockets (#3341) by @prasden in #3360
• Prepare v4.1.0 by @prasden in #3363
• [CHERRY-PICK FIPS 4.0] Make FIPS compiler wrapper unconditional (#3269) by @justsmth in #3369
• [FIPS 4.0 Cherry-Pick] Add option ENABLE_SOURCE_MODIFICATION (#2739) by @justsmth in #3412
• [FIPS 4.0] Avoid /usr/bin/env dependency in FIPS compiler wrapper by @justsmth in #3413
• [FIPS 4.x BACKPORT] ci: re-enable gcc-14 + FIPS build in gcc-14-hardened job by @prasden in #3437
• Prepare v4.1.1 by @prasden in #3443
• [FIPS 2025] Fix EVP_DecryptUpdate output handling by @justsmth in #3462
• [FIPS 4.x] Prepare v4.2.0 by @justsmth in #3467

New Contributors

• @hnakamur made their first contribution in #3291

Full Changelog: v4.0.0...v4.2.0