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network: pass scan_bss into network_load_psk

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For adding SAE password identifiers the capability bits need to be
verified when loading the identifier from the profile. Pass the
BSS object in to network_load_psk rather than the 'need_passphrase'
boolean.
This commit is contained in:
James Prestwood 2023-12-05 07:46:39 -08:00 committed by Denis Kenzior
parent 2d26304663
commit 62dad5e792
1 changed files with 30 additions and 30 deletions
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60
src/network.c
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@ -594,8 +594,34 @@ generate:
return -EIO;
}
static int network_load_psk(struct network *network, bool need_passphrase)
static inline bool __bss_is_sae(const struct scan_bss *bss,
const struct ie_rsn_info *rsn)
{
if (rsn->akm_suites & IE_RSN_AKM_SUITE_SAE_SHA256)
return true;
return false;
}
static bool bss_is_sae(const struct scan_bss *bss)
{
struct ie_rsn_info rsn;
memset(&rsn, 0, sizeof(rsn));
scan_bss_get_rsn_info(bss, &rsn);
return __bss_is_sae(bss, &rsn);
}
static int network_load_psk(struct network *network, struct scan_bss *bss)
{
/*
* A legacy psk file may only contain the PreSharedKey entry. For SAE
* networks the raw Passphrase is required. So in this case where
* the psk is found but no Passphrase, we ask the agent. The psk file
* will then be re-written to contain the raw passphrase.
*/
bool is_sae = bss_is_sae(bss);
const char *ssid = network_get_ssid(network);
enum security security = network_get_security(network);
size_t psk_len;
@ -616,7 +642,7 @@ static int network_load_psk(struct network *network, bool need_passphrase)
}
/* PSK can be generated from the passphrase but not the other way */
if (!psk || need_passphrase) {
if (!psk || is_sae) {
if (!passphrase)
return -ENOKEY;
@ -778,25 +804,6 @@ bool network_get_force_default_owe_group(struct network *network)
return network->force_default_owe_group;
}
static inline bool __bss_is_sae(const struct scan_bss *bss,
const struct ie_rsn_info *rsn)
{
if (rsn->akm_suites & IE_RSN_AKM_SUITE_SAE_SHA256)
return true;
return false;
}
static bool bss_is_sae(const struct scan_bss *bss)
{
struct ie_rsn_info rsn;
memset(&rsn, 0, sizeof(rsn));
scan_bss_get_rsn_info(bss, &rsn);
return __bss_is_sae(bss, &rsn);
}
int network_can_connect_bss(struct network *network, const struct scan_bss *bss)
{
struct station *station = network->station;
@ -959,7 +966,7 @@ int network_autoconnect(struct network *network, struct scan_bss *bss)
switch (security) {
case SECURITY_PSK:
ret = network_load_psk(network, bss_is_sae(bss));
ret = network_load_psk(network, bss);
if (ret < 0)
goto close_settings;
@ -1285,20 +1292,13 @@ static struct l_dbus_message *network_connect_psk(struct network *network,
struct l_dbus_message *message)
{
struct station *station = network->station;
/*
* A legacy psk file may only contain the PreSharedKey entry. For SAE
* networks the raw Passphrase is required. So in this case where
* the psk is found but no Passphrase, we ask the agent. The psk file
* will then be re-written to contain the raw passphrase.
*/
bool need_passphrase = bss_is_sae(bss);
if (!network_settings_load(network)) {
network->settings = l_settings_new();
network->ask_passphrase = true;
} else if (!network->ask_passphrase)
network->ask_passphrase =
network_load_psk(network, need_passphrase) < 0;
network_load_psk(network, bss) < 0;
l_debug("ask_passphrase: %s",
network->ask_passphrase ? "true" : "false");