[OpenSIPS-Devel] [OpenSIPS/opensips] a9ca64: stir_shaken: fix compilation with openssl < 1.1.1

[Vlad Pătrașcu]

  Branch: refs/heads/3.1
  Home:   https://github.com/OpenSIPS/opensips
  Commit: a9ca643ac74aea0562fd67e91e49feaf588270a3
      https://github.com/OpenSIPS/opensips/commit/a9ca643ac74aea0562fd67e91e49feaf588270a3
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2020-07-29 (Wed, 29 Jul 2020)

  Changed paths:
    M modules/stir_shaken/stir_shaken.c

  Log Message:
  -----------
  stir_shaken: fix compilation with openssl < 1.1.1

(cherry picked from commit 3bf2b9890b1e5fae6c69241c963ca2bbad66af85)