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owe: allow OWE to force group 19

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Similarly with SAE, some AP's either don't do group negotiations
right, or specifically with OWE, incorrectly derive the PTK unless
group 19 is used.
This commit is contained in:
James Prestwood 2022-08-08 11:22:57 -07:00 committed by Denis Kenzior
parent 38ed5e5039
commit b094f734e4
1 changed files with 16 additions and 0 deletions
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16
src/owe.c
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@ -45,6 +45,20 @@ struct owe_sm {
static bool owe_reset(struct owe_sm *owe) static bool owe_reset(struct owe_sm *owe)
{ {
if (owe->hs->force_default_owe_group) {
if (owe->retry != 0) {
l_warn("Forced default OWE group but was rejected!");
return false;
}
l_debug("Forcing default OWE group 19");
owe->retry++;
owe->group = 19;
goto get_curve;
}
/* /*
* Reset OWE with a different curve group and generate a new key pair * Reset OWE with a different curve group and generate a new key pair
*/ */
@ -52,6 +66,8 @@ static bool owe_reset(struct owe_sm *owe)
return false; return false;
owe->group = owe->ecc_groups[owe->retry]; owe->group = owe->ecc_groups[owe->retry];
get_curve:
owe->curve = l_ecc_curve_from_ike_group(owe->group); owe->curve = l_ecc_curve_from_ike_group(owe->group);
if (owe->private) if (owe->private)