static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
			   const unsigned char *in,
			   unsigned short inlen, int *al,
			   void *arg)
	{
	if (TLSEXT_TYPE_server_authz == ext_type)
		{
		server_provided_server_authz = (memchr(in,
		TLSEXT_AUTHZDATAFORMAT_dtcp,
		inlen) != NULL);
		}

	if (TLSEXT_TYPE_client_authz == ext_type)
		{
		server_provided_client_authz = (memchr(in,
		TLSEXT_AUTHZDATAFORMAT_dtcp,
		inlen) != NULL);
		}

	return 1;
	}