Update libsrtp to upstream 1.5.0

srtp/crypto/hash/auth.c

 /*
  * auth.c
  *
  * some bookkeeping functions for authentication functions
  *
  * David A. McGrew
  * Cisco Systems, Inc.
  */
 
 /*
@@ skipping 25 matching lines @@
  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
 #include "auth.h"
 
 /* the debug module for authentiation */
 
 debug_module_t mod_auth = {
   0,                  /* debugging is off by default */
   "auth func"         /* printable name for module   */
 };
 
 
@@ skipping 118 matching lines @@
 /* 
  * auth_type_self_test(at) performs auth_type_test on at's internal
  * list of test data.
  */
 
 err_status_t
 auth_type_self_test(const auth_type_t *at) {
   return auth_type_test(at, at->test_data);
 }