denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Use id manager to acquire DH context id

Browse Source
This commit is contained in:
Reto Buerki
2013-03-19 15:23:45 +01:00
committed by Tobias Brunner
parent 65a777f7fb
commit 49c513c1d9
1 changed files with 23 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/charon-tkm/src/tkm/tkm_diffie_hellman.c
+23 -9
View File
@@ -17,6 +17,7 @@
#include <tkm/client.h>
#include <tkm/constants.h>
#include "tkm.h"
#include "tkm_diffie_hellman.h"
#include <utils/debug.h>
@@ -27,6 +28,7 @@ typedef struct private_tkm_diffie_hellman_t private_tkm_diffie_hellman_t;
* Private data of a tkm_diffie_hellman_t object.
*/
struct private_tkm_diffie_hellman_t {
/**
* Public tkm_diffie_hellman_t interface.
*/
@@ -41,6 +43,12 @@ struct private_tkm_diffie_hellman_t {
* Diffie Hellman public value.
*/
dh_pubvalue_type pubvalue;
/**
* Context id.
*/
dh_id_type context_id;
};
METHOD(diffie_hellman_t, get_my_public_value, void,
@@ -54,7 +62,7 @@ METHOD(diffie_hellman_t, get_shared_secret, status_t,
private_tkm_diffie_hellman_t *this, chunk_t *secret)
{
dh_key_type shared_secret;
if (ike_dh_get_shared_secret(1, &shared_secret) != TKM_OK)
if (ike_dh_get_shared_secret(this->context_id, &shared_secret) != TKM_OK)
{
return FAILED;
}
@@ -74,7 +82,7 @@ METHOD(diffie_hellman_t, set_other_public_value, void,
othervalue.size = value.len;
memcpy(&othervalue.data, value.ptr, value.len);
ike_dh_generate_key(1, othervalue);
ike_dh_generate_key(this->context_id, othervalue);
}
METHOD(diffie_hellman_t, get_dh_group, diffie_hellman_group_t,
@@ -86,13 +94,13 @@ METHOD(diffie_hellman_t, get_dh_group, diffie_hellman_group_t,
METHOD(diffie_hellman_t, destroy, void,
private_tkm_diffie_hellman_t *this)
{
// TODO: unvoid this function
free(this);
if (ike_dh_reset(1) != TKM_OK)
if (ike_dh_reset(this->context_id) != TKM_OK)
{
DBG1(DBG_LIB, "resetting DH context 1 failed");
DBG1(DBG_LIB, "failed to reset DH context %d", this->context_id);
}
tkm->idmgr->release_id(tkm->idmgr, TKM_CTX_DH, this->context_id);
free(this);
}
/*
@@ -112,15 +120,21 @@ tkm_diffie_hellman_t *tkm_diffie_hellman_create(diffie_hellman_group_t group)
.destroy = _destroy,
},
},
.group = group,
.context_id = tkm->idmgr->acquire_id(tkm->idmgr, TKM_CTX_DH),
);
if (ike_dh_create(1, group, &this->pubvalue) != TKM_OK)
if (!this->context_id)
{
free(this);
return NULL;
}
this->group = group;
if (ike_dh_create(this->context_id, group, &this->pubvalue) != TKM_OK)
{
free(this);
return NULL;
}
return &this->public;
}