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Compile-time disable weak curves in TLS by default in 4.0

Dmitry Belyavsky Mon 19 Jan 2026 12:02PMPublicSeen by 27

RFC 8422 has deprecated some weak elliptic curves in TLS. We have a compiling option to disable them in openssl. I propose to make these curves disabled in compile time by default in 4.0.

See for more details https://github.com/openssl/openssl/pull/29658

Compile-time disable weak curves in TLS by default in 4.0

poll by Dmitry Belyavsky Closed Thu 22 Jan 2026 12:00PM

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