static bool
kernel_alg_db_add(struct db_context *db_ctx
, struct esp_info *esp_info
, lset_t policy
, bool logit)
{
int ealg_i, aalg_i;
if(policy & POLICY_ENCRYPT) {
ealg_i=esp_info->esp_ealg_id;
if (!ESP_EALG_PRESENT(ealg_i)) {
if(logit) {
openswan_loglog(RC_LOG_SERIOUS
, "requested kernel enc ealg_id=%d not present"
, ealg_i);
} else {
DBG_log("requested kernel enc ealg_id=%d not present", ealg_i);
}
return FALSE;
}
}
aalg_i=alg_info_esp_aa2sadb(esp_info->esp_aalg_id);
if (!ESP_AALG_PRESENT(aalg_i)) {
DBG_log("kernel_alg_db_add() kernel auth "
"aalg_id=%d not present",
aalg_i);
return FALSE;
}
/* do algo policy */
kernel_alg_policy_algorithms(esp_info);
if(policy & POLICY_ENCRYPT) {
/* open new transformation */
db_trans_add(db_ctx, ealg_i);
/* add ESP auth attr */
db_attr_add_values(db_ctx,
AUTH_ALGORITHM, esp_info->esp_aalg_id);
/* add keylegth if specified in esp= string */
if (esp_info->esp_ealg_keylen) {
db_attr_add_values(db_ctx,
KEY_LENGTH, esp_info->esp_ealg_keylen);
}
} else if(policy & POLICY_AUTHENTICATE) {
/* open new transformation */
db_trans_add(db_ctx, aalg_i);
/* add ESP auth attr */
db_attr_add_values(db_ctx,
AUTH_ALGORITHM, esp_info->esp_aalg_id);
}
return TRUE;
}
void
openswan_passert_fail(const char *pred_str, const char *file_str,
unsigned long line_no)
{
/* we will get a possibly unplanned prefix. Hope it works */
openswan_loglog(RC_LOG_SERIOUS, "ASSERTION FAILED at %s:%lu: %s", file_str, line_no, pred_str);
abort(); /* exiting correctly doesn't always work */
}
void
openswan_log_abort(const char *file_str, int line_no)
{
openswan_loglog(RC_LOG_SERIOUS, "ABORT at %s:%d", file_str, line_no);
abort();
}
