DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

DPP3: Push button bootstrap mechanism

Browse source 
Add support to use a push button -based bootstrap mechanism with DPP.
The new DPP_PUSH_BUTTON control interface command enables this mode on
the AP/hostapd and station/wpa_supplicant. This goes through the
following sequence of events: a suitable peer in active push button mode
is discovered with session overlap detection, PKEX is executed with
bootstrap key hash validation, DPP authentication and configuration
exchanges are performed.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2022-07-06 17:11:12 +03:00 • committed by Jouni Malinen
parent a0054fe7ca
commit 37bccfcab8
17 changed files with 1047 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/ap/hostapd.h
View file

@ -43,6 +43,13 @@ struct mesh_conf;
#define CTRL_IFACE_COOKIE_LEN 8
#endif /* CONFIG_CTRL_IFACE_UDP */
#define DPP_PB_INFO_COUNT 2
struct dpp_pb_info {
u8 hash[SHA256_MAC_LEN];
struct os_reltime rx_time;
};
struct hostapd_iface;
struct hapd_interfaces {
@ -76,6 +83,16 @@ struct hapd_interfaces {
#ifdef CONFIG_DPP
struct dpp_global *dpp;
#ifdef CONFIG_DPP3
struct os_reltime dpp_pb_time;
struct os_reltime dpp_pb_announce_time;
struct dpp_pb_info dpp_pb[DPP_PB_INFO_COUNT];
struct dpp_bootstrap_info *dpp_pb_bi;
u8 dpp_pb_c_nonce[DPP_MAX_NONCE_LEN];
u8 dpp_pb_resp_hash[SHA256_MAC_LEN];
struct os_reltime dpp_pb_last_resp;
bool dpp_pb_result_indicated;
#endif /* CONFIG_DPP3 */
#endif /* CONFIG_DPP */
#ifdef CONFIG_CTRL_IFACE_UDP
@ -401,6 +418,7 @@ struct hostapd_data {
struct dpp_pkex *dpp_pkex;
struct dpp_bootstrap_info *dpp_pkex_bi;
char *dpp_pkex_code;
size_t dpp_pkex_code_len;
char *dpp_pkex_identifier;
enum dpp_pkex_ver dpp_pkex_ver;
char *dpp_pkex_auth_cmd;