Integrated: 8340321: Disable SHA-1 in TLS/DTLS 1.2 handshake signatures

Artur Barashev abarashev at openjdk.org
Tue Apr 8 13:05:35 UTC 2025


On Tue, 1 Apr 2025 20:53:01 GMT, Artur Barashev <abarashev at openjdk.org> wrote:

> Disable SHA-1 in TLS/DTLS 1.2 handshake signatures (but not in certificate signatures).
> https://www.rfc-editor.org/rfc/rfc9155.html
> 
> Also fixing a little TLSv1.3 spec violation bug: ECDSA_SHA1 should not be allowed for handshake signatures in TLSv1.3.

This pull request has now been integrated.

Changeset: dfa79c37
Author:    Artur Barashev <abarashev at openjdk.org>
Committer: Sean Mullan <mullan at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/dfa79c373097d17a347b7c17103c57e12f59dc67
Stats:     249 lines in 5 files changed: 246 ins; 0 del; 3 mod

8340321: Disable SHA-1 in TLS/DTLS 1.2 handshake signatures

Reviewed-by: mullan

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PR: https://git.openjdk.org/jdk/pull/24367


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