[openssl/openssl] 2a4f8d: Add additional internal HPKE hardening checks resu...

[sftcd]

  Branch: refs/heads/openssl-3.2
  Home:   https://github.com/openssl/openssl
  Commit: 2a4f8da45c73cff771ae45de46ef73095a6ca29e
      https://github.com/openssl/openssl/commit/2a4f8da45c73cff771ae45de46ef73095a6ca29e
  Author: Stephen Farrell <stephen.farrell at cs.tcd.ie>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    M crypto/hpke/hpke.c
    M crypto/hpke/hpke_util.c
    M doc/man3/OSSL_HPKE_CTX_new.pod
    M include/openssl/evp.h
    M include/openssl/hpke.h
    M test/hpke_test.c

  Log Message:
  -----------
  Add additional internal HPKE hardening checks resulting from code audit.

Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22493)

(cherry picked from commit a1c0306895bf6cf28056aaf9cd22cb3b65d4bb0a)