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eapol: Silence uninitialized var warnings

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This commit is contained in:
Denis Kenzior 2017-10-20 07:41:56 -05:00
parent e17d5abc70
commit 2c565019c7
1 changed files with 11 additions and 10 deletions
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21
src/eapol.c
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@ -885,8 +885,6 @@ static void eapol_install_gtk(struct eapol_sm *sm, uint8_t gtk_key_index,
const uint8_t *gtk, size_t gtk_len,
const uint8_t *rsc)
{
if (!gtk)
return;
/*
* Don't install the same GTK. On older kernels this resets the
* replay counters, etc and can lead to various attacks
@ -904,9 +902,6 @@ static void eapol_install_gtk(struct eapol_sm *sm, uint8_t gtk_key_index,
static void eapol_install_igtk(struct eapol_sm *sm, uint8_t igtk_key_index,
const uint8_t *igtk, size_t igtk_len)
{
if (!igtk)
return;
/*
* Don't install the same IGTK. On older kernels this resets the
* replay counters, etc and can lead to various attacks
@ -1129,9 +1124,9 @@ static void eapol_handle_ptk_3_of_4(struct eapol_sm *sm,
const struct crypto_ptk *ptk;
struct eapol_key *step4;
uint8_t mic[16];
const uint8_t *gtk;
const uint8_t *gtk = NULL;
size_t gtk_len;
const uint8_t *igtk;
const uint8_t *igtk = NULL;
size_t igtk_len;
const uint8_t *rsne;
const uint8_t *optional_rsne = NULL;
@ -1342,8 +1337,12 @@ retransmit:
return;
handshake_state_install_ptk(sm->handshake);
eapol_install_gtk(sm, gtk_key_index, gtk, gtk_len, ek->key_rsc);
eapol_install_igtk(sm, igtk_key_index, igtk, igtk_len);
if (gtk)
eapol_install_gtk(sm, gtk_key_index, gtk, gtk_len, ek->key_rsc);
if (igtk)
eapol_install_igtk(sm, igtk_key_index, igtk, igtk_len);
if (rekey_offload)
rekey_offload(sm->handshake->ifindex, ptk->kek, ptk->kck,
@ -1445,7 +1444,9 @@ static void eapol_handle_gtk_1_of_2(struct eapol_sm *sm,
l_free(step2);
eapol_install_gtk(sm, gtk_key_index, gtk, gtk_len, ek->key_rsc);
eapol_install_igtk(sm, igtk_key_index, igtk, igtk_len);
if (igtk)
eapol_install_igtk(sm, igtk_key_index, igtk, igtk_len);
}
static struct eapol_sm *eapol_find_sm(uint32_t ifindex, const uint8_t *aa)