Function authorize

modules/msrp_relay/auth.c:256–445

}

static int authorize(struct msrp_msg *req, str *realm, unsigned int *expires,
	str **auth_info_hdr)
{
	int rc;
	int reply_code;
	dig_cred_t *cred;
	struct nonce_params np;
	HASHHEX ha1;
	const struct digest_auth_calc *digest_calc;
	str _;
	const str method = str_init(AUTH_STR);
	struct msrp_url *to;
	str tmp;
	str reply_hdr = {NULL, 0};
	str reason = {NULL, 0};
	pv_value_t passwd_pval;
	struct digest_auth_credential auth_data;

	if (req->expires) {
		tmp = req->expires->body;
		trim(&tmp);
		if (str2int(&tmp, expires) < 0) {
			LM_ERR("Expires header body is not an integer\n");
			reply_code = 400;
			goto err_reply;
		}

		if (auth_min_expires > 0 && *expires < auth_min_expires) {
			LM_DBG("Received 'Expires' value not allowed\n");

			reply_hdr = build_expires_hdr(MIN_EXPIRES_HDR_S,
				MIN_EXPIRES_HDR_LEN, auth_min_expires);
			if (!reply_hdr.s) {
				reply_code = 403;
				reason = str_init(REASON_SERVER_ERROR_STR);
				goto err_reply;
			}

			reason = str_init(OUT_OF_BOUNDS_STR);
			reply_code = 423;
			goto err_reply;
		} else if (auth_max_expires > 0 && *expires > auth_max_expires) {
			LM_DBG("Received 'Expires' value not allowed\n");

			reply_hdr = build_expires_hdr(MAX_EXPIRES_HDR_S,
				MAX_EXPIRES_HDR_LEN, auth_max_expires);
			if (!reply_hdr.s) {
				reply_code = 403;
				reason = str_init(REASON_SERVER_ERROR_STR);
				goto err_reply;
			}

			reason = str_init(OUT_OF_BOUNDS_STR);
			reply_code = 423;
			goto err_reply;
		}
	} else {
		*expires = auth_expires;