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handshake: Add support for RSNXE

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Allow handshake_state to track Authenticator & Supplicant RSN Extension
elements (RSNXE)s.
This commit is contained in:
Denis Kenzior 2021-07-08 15:36:25 -05:00
parent 37bc48add4
commit 6470601a34
2 changed files with 21 additions and 0 deletions
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15
src/handshake.c
View File

@ -101,6 +101,8 @@ void handshake_state_free(struct handshake_state *s)
l_free(s->authenticator_ie); l_free(s->authenticator_ie);
l_free(s->supplicant_ie); l_free(s->supplicant_ie);
l_free(s->authenticator_rsnxe);
l_free(s->supplicant_rsnxe);
l_free(s->mde); l_free(s->mde);
l_free(s->fte); l_free(s->fte);
@ -261,6 +263,19 @@ static void replace_ie(uint8_t **old, const uint8_t *new)
*old = l_memdup(new, new[1] + 2); *old = l_memdup(new, new[1] + 2);
} }
void handshake_state_set_authenticator_rsnxe(struct handshake_state *s,
const uint8_t *ie)
{
l_free(s->authenticator_rsnxe);
s->authenticator_rsnxe = ie ? l_memdup(ie, ie[1] + 2) : NULL;
}
void handshake_state_set_supplicant_rsnxe(struct handshake_state *s,
const uint8_t *ie)
{
replace_ie(&s->supplicant_rsnxe, ie);
}
void handshake_state_set_ssid(struct handshake_state *s, const uint8_t *ssid, void handshake_state_set_ssid(struct handshake_state *s, const uint8_t *ssid,
size_t ssid_len) size_t ssid_len)
{ {

6
src/handshake.h
View File

@ -85,6 +85,8 @@ struct handshake_state {
uint8_t aa[6]; uint8_t aa[6];
uint8_t *authenticator_ie; uint8_t *authenticator_ie;
uint8_t *supplicant_ie; uint8_t *supplicant_ie;
uint8_t *authenticator_rsnxe;
uint8_t *supplicant_rsnxe;
uint8_t *mde; uint8_t *mde;
uint8_t *fte; uint8_t *fte;
enum ie_rsn_cipher_suite pairwise_cipher; enum ie_rsn_cipher_suite pairwise_cipher;
@ -164,6 +166,10 @@ bool handshake_state_set_authenticator_ie(struct handshake_state *s,
const uint8_t *ie); const uint8_t *ie);
bool handshake_state_set_supplicant_ie(struct handshake_state *s, bool handshake_state_set_supplicant_ie(struct handshake_state *s,
const uint8_t *ie); const uint8_t *ie);
void handshake_state_set_authenticator_rsnxe(struct handshake_state *s,
const uint8_t *ie);
void handshake_state_set_supplicant_rsnxe(struct handshake_state *s,
const uint8_t *ie);
void handshake_state_set_ssid(struct handshake_state *s, void handshake_state_set_ssid(struct handshake_state *s,
const uint8_t *ssid, size_t ssid_len); const uint8_t *ssid, size_t ssid_len);
void handshake_state_set_mde(struct handshake_state *s, void handshake_state_set_mde(struct handshake_state *s,