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eapol: Add setters for the FT handshake input data

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Add space in the eapol_sm struct for the pieces of information required
for the FT 4-Way Handshake and add setters for device.c and netdev.c to
be able to provide the data.
This commit is contained in:
Andrew Zaborowski 2016-11-02 23:46:12 +01:00 committed by Denis Kenzior
parent 67a5b68a16
commit 0d2e5b9849
2 changed files with 47 additions and 0 deletions
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41
src/eapol.c
View File

@ -721,6 +721,8 @@ struct eapol_sm {
uint8_t aa[6];
uint8_t *ap_ie;
uint8_t *own_ie;
uint8_t *mde;
uint8_t *fte;
enum ie_rsn_cipher_suite pairwise_cipher;
enum ie_rsn_cipher_suite group_cipher;
enum ie_rsn_cipher_suite group_management_cipher;
@ -744,6 +746,11 @@ struct eapol_sm {
bool mfpc:1;
struct eap_state *eap;
struct eapol_buffer *early_frame;
uint8_t ssid[32];
size_t ssid_len;
uint8_t r0khid[48];
size_t r0khid_len;
uint8_t r1khid[6];
};
static void eapol_sm_destroy(void *value)
@ -752,6 +759,8 @@ static void eapol_sm_destroy(void *value)
l_free(sm->ap_ie);
l_free(sm->own_ie);
l_free(sm->mde);
l_free(sm->fte);
l_timeout_remove(sm->timeout);
l_timeout_remove(sm->eapol_start_timeout);
@ -878,6 +887,38 @@ void eapol_sm_set_event_func(struct eapol_sm *sm, eapol_sm_event_func_t func)
sm->event_func = func;
}
void eapol_sm_set_ssid(struct eapol_sm *sm, const uint8_t *ssid,
size_t ssid_len)
{
memcpy(sm->ssid, ssid, ssid_len);
sm->ssid_len = ssid_len;
}
void eapol_sm_set_mde(struct eapol_sm *sm, const uint8_t *mde)
{
if (sm->mde)
l_free(sm->mde);
sm->mde = mde ? l_memdup(mde, mde[1] + 2) : NULL;
}
void eapol_sm_set_fte(struct eapol_sm *sm, const uint8_t *fte)
{
if (sm->fte)
l_free(sm->fte);
sm->fte = fte ? l_memdup(fte, fte[1] + 2) : NULL;
}
void eapol_sm_set_kh_ids(struct eapol_sm *sm, const uint8_t *r0khid,
size_t r0khid_len, const uint8_t *r1khid)
{
memcpy(sm->r0khid, r0khid, r0khid_len);
sm->r0khid_len = r0khid_len;
memcpy(sm->r1khid, r1khid, 6);
}
uint32_t eapol_sm_get_pairwise_cipher(struct eapol_sm *sm)
{
return sm->pairwise_cipher;

6
src/eapol.h
View File

@ -203,6 +203,12 @@ void eapol_sm_set_ap_wpa(struct eapol_sm *sm, const uint8_t *wpa_ie);
bool eapol_sm_set_own_wpa(struct eapol_sm *sm, const uint8_t *wpa_ie);
void eapol_sm_set_user_data(struct eapol_sm *sm, void *user_data);
void eapol_sm_set_event_func(struct eapol_sm *sm, eapol_sm_event_func_t func);
void eapol_sm_set_ssid(struct eapol_sm *sm, const uint8_t *ssid,
size_t ssid_len);
void eapol_sm_set_mde(struct eapol_sm *sm, const uint8_t *mde);
void eapol_sm_set_fte(struct eapol_sm *sm, const uint8_t *fte);
void eapol_sm_set_kh_ids(struct eapol_sm *sm, const uint8_t *r0khid,
size_t r0khid_len, const uint8_t *r1khid);
uint32_t eapol_sm_get_pairwise_cipher(struct eapol_sm *sm);
uint32_t eapol_sm_get_group_cipher(struct eapol_sm *sm);