/* only authenticate remote, if we have a realm set and we don't have re-invite */
authorization = sip->sip_proxy_authorization;
status = check_authorization(authorization, "INVITE", inst->auth_user, inst->auth_password, inst->auth_realm, inst->auth_nonce, &auth_text);
/* only authenticate remote, if we have a realm set and we don't have re-invite */
authorization = sip->sip_proxy_authorization;
status = check_authorization(authorization, "INVITE", inst->auth_user, inst->auth_password, inst->auth_realm, inst->auth_nonce, &auth_text);