RFR: 8340321: Disable SHA-1 in TLS/DTLS 1.2 handshake signatures [v3]

[Artur Barashev]

> Disable SHA-1 in TLS/DTLS 1.2 handshake signatures (but not in certificate signatures).
> https://www.rfc-editor.org/rfc/rfc9155.html

Artur Barashev has updated the pull request incrementally with one additional commit since the last revision:

  Disable ECDSA_SHA1 to be used for TLSv1.3 handshake signatures

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/24367/files
  - new: https://git.openjdk.org/jdk/pull/24367/files/efe2b96b..4335dfc9

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=24367&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=24367&range=01-02

  Stats: 10 lines in 2 files changed: 6 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk/pull/24367.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/24367/head:pull/24367

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