[openssl/openssl] a72abc: Fix a possible memory leak in CMS_add_simple_smimecap

[Bernd Edlinger]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.com/openssl/openssl
  Commit: a72abc4ae90832dce69e72bd75e36078fe676612
      https://github.com/openssl/openssl/commit/a72abc4ae90832dce69e72bd75e36078fe676612
  Author: Bernd Edlinger <bernd.edlinger at hotmail.de>
  Date:   2023-12-04 (Mon, 04 Dec 2023)

  Changed paths:
    M crypto/cms/cms_sd.c

  Log Message:
  -----------
  Fix a possible memory leak in CMS_add_simple_smimecap

The return code of X509_ALGOR_set0 was not checked,
and if it fails the key will be leaked.

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Todd Short <todd.short at me.com>
(Merged from https://github.com/openssl/openssl/pull/22741)

(cherry picked from commit 3af29bf9f99d3e0e90cc72180898802375b88d3b)