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eapol: Rename aa_addr

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The use of aa_addr was redundant.  Use 'AA' instead.  802.11 defines
'AA' as 'Authenticator Address'.
This commit is contained in:
Denis Kenzior 2015-03-19 21:13:24 -05:00
parent effe260028
commit 6b84e0da1f
2 changed files with 12 additions and 13 deletions
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23
src/eapol.c
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@ -428,7 +428,7 @@ struct eapol_key *eapol_create_ptk_4_of_4(
struct eapol_sm {
uint32_t ifindex;
uint8_t spa[6];
uint8_t aa_addr[6];
uint8_t aa[6];
uint8_t *ap_rsn;
uint8_t *own_rsn;
uint8_t pmk[32];
@ -468,9 +468,9 @@ void eapol_sm_set_supplicant_address(struct eapol_sm *sm, const uint8_t *spa)
memcpy(sm->spa, spa, sizeof(sm->spa));
}
void eapol_sm_set_aa_address(struct eapol_sm *sm, const uint8_t *aa_addr)
void eapol_sm_set_authenticator_address(struct eapol_sm *sm, const uint8_t *aa)
{
memcpy(sm->aa_addr, aa_addr, sizeof(sm->aa_addr));
memcpy(sm->aa, aa, sizeof(sm->aa));
}
void eapol_sm_set_pmk(struct eapol_sm *sm, const uint8_t *pmk)
@ -523,7 +523,7 @@ static void eapol_handle_ptk_1_of_4(uint32_t ifindex, struct eapol_sm *sm,
memcpy(sm->anonce, ek->key_nonce, sizeof(ek->key_nonce));
crypto_derive_pairwise_ptk(sm->pmk, sm->spa, sm->aa_addr,
crypto_derive_pairwise_ptk(sm->pmk, sm->spa, sm->aa,
sm->anonce, sm->snonce,
ptk, sizeof(sm->ptk));
@ -537,7 +537,7 @@ static void eapol_handle_ptk_1_of_4(uint32_t ifindex, struct eapol_sm *sm,
goto fail;
memcpy(step2->key_mic_data, mic, sizeof(mic));
tx_packet(ifindex, sm->aa_addr, sm->spa, step2);
tx_packet(ifindex, sm->aa, sm->spa, step2);
fail:
l_free(step2);
@ -733,7 +733,7 @@ static void eapol_handle_ptk_3_of_4(uint32_t ifindex,
goto fail;
memcpy(step4->key_mic_data, mic, sizeof(mic));
tx_packet(ifindex, sm->aa_addr, sm->spa, step4);
tx_packet(ifindex, sm->aa, sm->spa, step4);
fail:
l_free(step4);
@ -741,7 +741,7 @@ fail:
static struct eapol_sm *eapol_find_sm(uint32_t ifindex,
const uint8_t *spa,
const uint8_t *aa_addr)
const uint8_t *aa)
{
const struct l_queue_entry *entry;
struct eapol_sm *sm;
@ -756,7 +756,7 @@ static struct eapol_sm *eapol_find_sm(uint32_t ifindex,
if (memcmp(sm->spa, spa, 6))
continue;
if (memcmp(sm->aa_addr, aa_addr, 6))
if (memcmp(sm->aa, aa, 6))
continue;
return sm;
@ -765,9 +765,8 @@ static struct eapol_sm *eapol_find_sm(uint32_t ifindex,
return NULL;
}
void __eapol_rx_packet(uint32_t ifindex,
const uint8_t *spa, const uint8_t *aa_addr,
const uint8_t *frame, size_t len)
void __eapol_rx_packet(uint32_t ifindex, const uint8_t *spa, const uint8_t *aa,
const uint8_t *frame, size_t len)
{
const struct eapol_key *ek;
struct eapol_sm *sm;
@ -780,7 +779,7 @@ void __eapol_rx_packet(uint32_t ifindex,
if (!ek)
return;
sm = eapol_find_sm(ifindex, spa, aa_addr);
sm = eapol_find_sm(ifindex, spa, aa);
/* Wrong direction */
if (!ek->key_ack)

2
src/eapol.h
View File

@ -140,7 +140,7 @@ struct eapol_sm *eapol_sm_new();
void eapol_sm_free(struct eapol_sm *sm);
void eapol_sm_set_supplicant_address(struct eapol_sm *sm, const uint8_t *spa);
void eapol_sm_set_aa_address(struct eapol_sm *sm, const uint8_t *aa_addr);
void eapol_sm_set_authenticator_address(struct eapol_sm *sm, const uint8_t *aa);
void eapol_sm_set_pmk(struct eapol_sm *sm, const uint8_t *pmk);
void eapol_sm_set_ap_rsn(struct eapol_sm *sm, const uint8_t *rsn_ie,
size_t len);