merged changes from eap-aka trunk

This commit is contained in:
Martin Willi
2007-03-28 07:32:54 +00:00
parent 9d9c72e317
commit 9179ac9667
4 changed files with 82 additions and 30 deletions
@@ -62,8 +62,8 @@ struct private_eap_authenticator_t {
};
extern chunk_t build_shared_key_signature(chunk_t ike_sa_init, chunk_t nonce,
chunk_t secret, identification_t *id,
prf_t *prf);
chunk_t secret, identification_t *id,
prf_t *prf_skp, prf_t *prf);
/**
* Implementation of authenticator_t.verify.
@@ -73,10 +73,10 @@ static status_t verify(private_eap_authenticator_t *this, chunk_t ike_sa_init,
{
chunk_t auth_data, recv_auth_data;
identification_t *other_id = this->ike_sa->get_other_id(this->ike_sa);
prf_t *prf = this->ike_sa->get_auth_verify(this->ike_sa);
auth_data = build_shared_key_signature(ike_sa_init, my_nonce, this->msk,
other_id, prf);
other_id, this->ike_sa->get_auth_verify(this->ike_sa),
this->ike_sa->get_prf(this->ike_sa));
recv_auth_data = auth_payload->get_data(auth_payload);
if (!chunk_equals(auth_data, recv_auth_data))
@@ -105,8 +105,9 @@ static status_t build(private_eap_authenticator_t *this, chunk_t ike_sa_init,
DBG1(DBG_IKE, "authentication of '%D' (myself) with %N",
my_id, auth_method_names, AUTH_EAP);
auth_data = build_shared_key_signature(ike_sa_init, other_nonce,
this->msk, my_id, prf);
auth_data = build_shared_key_signature(ike_sa_init, other_nonce, this->msk,
my_id, this->ike_sa->get_auth_build(this->ike_sa),
this->ike_sa->get_prf(this->ike_sa));
*auth_payload = auth_payload_create();
(*auth_payload)->set_auth_method(*auth_payload, AUTH_PSK);
@@ -78,11 +78,11 @@ chunk_t build_tbs_octets(chunk_t ike_sa_init, chunk_t nonce,
*/
chunk_t build_shared_key_signature(chunk_t ike_sa_init, chunk_t nonce,
chunk_t secret, identification_t *id,
prf_t *prf)
prf_t *prf_skp, prf_t *prf)
{
chunk_t key_pad, key, auth_data, octets;
octets = build_tbs_octets(ike_sa_init, nonce, id, prf);
octets = build_tbs_octets(ike_sa_init, nonce, id, prf_skp);
/* AUTH = prf(prf(Shared Secret,"Key Pad for IKEv2"), <msg octets>) */
key_pad.ptr = IKEV2_KEY_PAD;
key_pad.len = IKEV2_KEY_PAD_LENGTH;
@@ -121,9 +121,9 @@ static status_t verify(private_psk_authenticator_t *this, chunk_t ike_sa_init,
return status;
}
auth_data = build_shared_key_signature(ike_sa_init, my_nonce,
shared_key, other_id,
this->ike_sa->get_auth_verify(this->ike_sa));
auth_data = build_shared_key_signature(ike_sa_init, my_nonce, shared_key,
other_id, this->ike_sa->get_auth_verify(this->ike_sa),
this->ike_sa->get_prf(this->ike_sa));
chunk_free(&shared_key);
recv_auth_data = auth_payload->get_data(auth_payload);
@@ -164,9 +164,9 @@ static status_t build(private_psk_authenticator_t *this, chunk_t ike_sa_init,
return status;
}
auth_data = build_shared_key_signature(ike_sa_init,
other_nonce, shared_key, my_id,
this->ike_sa->get_auth_build(this->ike_sa));
auth_data = build_shared_key_signature(ike_sa_init, other_nonce, shared_key,
my_id, this->ike_sa->get_auth_build(this->ike_sa),
this->ike_sa->get_prf(this->ike_sa));
DBG2(DBG_IKE, "successfully created shared key MAC");
chunk_free(&shared_key);
*auth_payload = auth_payload_create();