[openssl/openssl] 45c2a8: Handle empty param in EVP_PKEY_CTX_add1_hkdf_info

[trinity-1686a]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: 45c2a82041a2ed9f732b0c9c9d7c3bf07cd00835
      https://github.com/openssl/openssl/commit/45c2a82041a2ed9f732b0c9c9d7c3bf07cd00835
  Author: trinity-1686a <trinity at deuxfleurs.fr>
  Date:   2024-04-17 (Wed, 17 Apr 2024)

  Changed paths:
    M crypto/evp/pmeth_lib.c
    M test/evp_extra_test.c

  Log Message:
  -----------
  Handle empty param in EVP_PKEY_CTX_add1_hkdf_info

Fixes #24130
The regression was introduced in PR #23456.

Reviewed-by: Paul Dale <ppzgs1 at gmail.com>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24141)

(cherry picked from commit 299996fb1fcd76eeadfd547958de2a1b822f37f5)



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