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Interworking: Add credential realm to EAP-TLS identity

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If the configured credential includes a username without '@' (i.e., no
realm) in it and a realm, combine these to form the EAP-Request/Identity
value as "<username>@<realm>" for EAP-TLS. This was already done for
EAP-TTLS as part of the anonymous NAI conversion, but EAP-TLS could have
ended up using a username without any realm information which would be
unlikely to work properly with roaming cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2016-03-11 20:18:51 +02:00 committed by Jouni Malinen
parent 8b29661192
commit c6c29be1bd
1 changed files with 18 additions and 1 deletions
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19
wpa_supplicant/interworking.c
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@ -1451,7 +1451,24 @@ static int interworking_set_eap_params(struct wpa_ssid *ssid,
os_free(anon);
}
if (cred->username && cred->username[0] &&
if (!ttls && cred->username && cred->username[0] && cred->realm &&
!os_strchr(cred->username, '@')) {
char *id;
size_t buflen;
int res;
buflen = os_strlen(cred->username) + 1 +
os_strlen(cred->realm) + 1;
id = os_malloc(buflen);
if (!id)
return -1;
os_snprintf(id, buflen, "%s@%s", cred->username, cred->realm);
res = wpa_config_set_quoted(ssid, "identity", id);
os_free(id);
if (res < 0)
return -1;
} else if (cred->username && cred->username[0] &&
wpa_config_set_quoted(ssid, "identity", cred->username) < 0)
return -1;