keymat: Acquire ISA context ID on initialization

This commit is contained in:
Reto Buerki
2013-03-19 15:23:47 +01:00
committed by Tobias Brunner
parent 7fb3e5ed10
commit bf1034a776
+22 -2
View File
@@ -56,6 +56,11 @@ struct private_tkm_keymat_t {
*/
aead_t *aead_out;
/**
* ISA context id.
*/
isa_id_type isa_ctx_id;
};
/**
@@ -224,7 +229,8 @@ METHOD(tkm_keymat_t, derive_ike_keys, bool,
DBG1(DBG_IKE, "deriving IKE keys (nc: %llu, dh: %llu, spi_loc: %llx, "
"spi_rem: %llx)", nc_id, dh_id, spi_loc, spi_rem);
/* Fake some data for now */
if (ike_isa_create(1, 1, 1, dh_id, nc_id, nonce_rem, 1, spi_loc, spi_rem,
if (ike_isa_create(this->isa_ctx_id, 1, 1, dh_id, nc_id, nonce_rem, 1,
spi_loc, spi_rem,
&sk_ai, &sk_ar, &sk_ei, &sk_er) != TKM_OK)
{
DBG1(DBG_IKE, "key derivation failed");
@@ -318,7 +324,8 @@ METHOD(tkm_keymat_t, get_psk_sig, bool,
idx_type idx;
chunk_to_sequence(&idx_chunk, &idx);
if (ike_isa_sign_psk(1, msg, idx, verify == TRUE, &signature) != TKM_OK)
if (ike_isa_sign_psk(this->isa_ctx_id, msg, idx, verify == TRUE, &signature)
!= TKM_OK)
{
DBG1(DBG_IKE, "get %s PSK signature failed", verify ?
"remote" : "local");
@@ -332,6 +339,12 @@ METHOD(tkm_keymat_t, get_psk_sig, bool,
METHOD(keymat_t, destroy, void,
private_tkm_keymat_t *this)
{
if (ike_isa_reset(this->isa_ctx_id) != TKM_OK)
{
DBG1(DBG_IKE, "failed to reset ISA context %d", this->isa_ctx_id);
}
tkm->idmgr->release_id(tkm->idmgr, TKM_CTX_ISA, this->isa_ctx_id);
DESTROY_IF(this->aead_in);
DESTROY_IF(this->aead_out);
this->proxy->keymat.destroy(&this->proxy->keymat);
@@ -361,8 +374,15 @@ tkm_keymat_t *tkm_keymat_create(bool initiator)
.get_psk_sig = _get_psk_sig,
},
.initiator = initiator,
.isa_ctx_id = tkm->idmgr->acquire_id(tkm->idmgr, TKM_CTX_ISA),
.proxy = keymat_v2_create(initiator),
);
if (!this->isa_ctx_id)
{
free(this);
return NULL;
}
return &this->public;
}