void pbs_poke(pb_stream *pbs, int offset, int value)
{
if(offset < pbs_room(pbs)) {
pbs->start[offset] = value;
if(pbs->cur < pbs->start + offset) {
pbs->cur = pbs->start + offset;
}
} else {
openswan_log("pbs_peek offset:%d < pbs_room(pbs):%d", offset, pbs_room(pbs));
pexpect(offset < pbs_room(pbs));
}
}
/*
* Show registered IKE algorithms
*/
void ike_alg_show_status(void)
{
unsigned i;
struct ike_alg *algo;
whack_log(RC_COMMENT, "IKE algorithms supported:");
whack_log(RC_COMMENT, " "); /* spacer */
IKE_EALG_FOR_EACH(algo) {
struct esb_buf v1namebuf, v2namebuf;
passert(algo != NULL);
passert(algo->algo_id != 0 || algo->algo_v2id != 0);
whack_log(RC_COMMENT,
"algorithm IKE encrypt: v1id=%d, v1name=%s, v2id=%d, v2name=%s, blocksize=%zu, keydeflen=%u",
algo->algo_id,
enum_showb(&oakley_enc_names, algo->algo_id, &v1namebuf),
algo->algo_v2id,
enum_showb(&ikev2_trans_type_encr_names, algo->algo_v2id, &v2namebuf),
((struct encrypt_desc *)algo)->enc_blocksize,
((struct encrypt_desc *)algo)->keydeflen);
}
IKE_HALG_FOR_EACH(algo) {
/*
* ??? we think that hash_integ_len is meaningless
* (and 0) for IKE hashes
*/
pexpect(((struct hash_desc *)algo)->hash_integ_len == 0);
whack_log(RC_COMMENT,
"algorithm IKE hash: id=%d, name=%s, hashlen=%zu",
algo->algo_id,
enum_name(&oakley_hash_names, algo->algo_id),
((struct hash_desc *)algo)->hash_digest_len);
}
#define IKE_DH_ALG_FOR_EACH(idx) for ((idx) = 0; (idx) != oakley_group_size; (idx)++)
IKE_DH_ALG_FOR_EACH(i) {
const struct oakley_group_desc *gdesc = oakley_group + i;
whack_log(RC_COMMENT,
"algorithm IKE dh group: id=%d, name=%s, bits=%d",
gdesc->group,
enum_name(&oakley_group_names, gdesc->group),
(int)gdesc->bytes * BITS_PER_BYTE);
}
whack_log(RC_COMMENT, " "); /* spacer */
}
