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-rw-r--r--wpa_supplicant/Makefile6
-rw-r--r--wpa_supplicant/bss.c6
-rw-r--r--wpa_supplicant/bss.h6
-rw-r--r--wpa_supplicant/ctrl_iface.c8
-rw-r--r--wpa_supplicant/defconfig3
-rw-r--r--wpa_supplicant/hs20_supplicant.c162
-rw-r--r--wpa_supplicant/hs20_supplicant.h18
7 files changed, 209 insertions, 0 deletions
diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index b3a9d55..1d66aa7 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -227,6 +227,12 @@ CFLAGS += -DCONFIG_P2P_STRICT
endif
endif
+ifdef CONFIG_HS20
+OBJS += hs20_supplicant.o
+CFLAGS += -DCONFIG_HS20
+CONFIG_INTERWORKING=y
+endif
+
ifdef CONFIG_INTERWORKING
OBJS += interworking.o
CFLAGS += -DCONFIG_INTERWORKING
diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index 792316d..a373116 100644
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -53,6 +53,12 @@ static void wpa_bss_remove(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
wpabuf_free(bss->anqp_3gpp);
wpabuf_free(bss->anqp_domain_name);
#endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_HS20
+ wpabuf_free(bss->hs20_operator_friendly_name);
+ wpabuf_free(bss->hs20_wan_metrics);
+ wpabuf_free(bss->hs20_connection_capability);
+ wpabuf_free(bss->hs20_operating_class);
+#endif /* CONFIG_HS20 */
os_free(bss);
}
diff --git a/wpa_supplicant/bss.h b/wpa_supplicant/bss.h
index 37ca72c..65e962b 100644
--- a/wpa_supplicant/bss.h
+++ b/wpa_supplicant/bss.h
@@ -69,6 +69,12 @@ struct wpa_bss {
struct wpabuf *anqp_3gpp;
struct wpabuf *anqp_domain_name;
#endif /* CONFIG_INTERWORKING */
+#ifdef CONFIG_HS20
+ struct wpabuf *hs20_operator_friendly_name;
+ struct wpabuf *hs20_wan_metrics;
+ struct wpabuf *hs20_connection_capability;
+ struct wpabuf *hs20_operating_class;
+#endif /* CONFIG_HS20 */
size_t ie_len;
size_t beacon_ie_len;
/* followed by ie_len octets of IEs */
diff --git a/wpa_supplicant/ctrl_iface.c b/wpa_supplicant/ctrl_iface.c
index 904c142..25d8cc9 100644
--- a/wpa_supplicant/ctrl_iface.c
+++ b/wpa_supplicant/ctrl_iface.c
@@ -2523,6 +2523,14 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp);
pos = anqp_add_hex(pos, end, "anqp_domain_name",
bss->anqp_domain_name);
+#ifdef CONFIG_HS20
+ pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
+ bss->hs20_operator_friendly_name);
+ pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
+ bss->hs20_wan_metrics);
+ pos = anqp_add_hex(pos, end, "hs20_connection_capability",
+ bss->hs20_connection_capability);
+#endif /* CONFIG_HS20 */
}
#endif /* CONFIG_INTERWORKING */
diff --git a/wpa_supplicant/defconfig b/wpa_supplicant/defconfig
index 7f66576..2d6bc81 100644
--- a/wpa_supplicant/defconfig
+++ b/wpa_supplicant/defconfig
@@ -481,3 +481,6 @@ CONFIG_PEERKEY=y
# external networks (GAS/ANQP to learn more about the networks and network
# selection based on available credentials).
#CONFIG_INTERWORKING=y
+
+# Hotspot 2.0
+#CONFIG_HS20=y
diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
new file mode 100644
index 0000000..5800d55
--- /dev/null
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2009, Atheros Communications, Inc.
+ * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "eloop.h"
+#include "common/ieee802_11_common.h"
+#include "common/ieee802_11_defs.h"
+#include "common/gas.h"
+#include "common/wpa_ctrl.h"
+#include "wpa_supplicant_i.h"
+#include "driver_i.h"
+#include "config.h"
+#include "bss.h"
+#include "gas_query.h"
+#include "interworking.h"
+#include "hs20_supplicant.h"
+
+
+struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
+ size_t payload_len)
+{
+ struct wpabuf *buf;
+ u8 *len_pos;
+
+ buf = gas_anqp_build_initial_req(0, 100 + payload_len);
+ if (buf == NULL)
+ return NULL;
+
+ len_pos = gas_anqp_add_element(buf, ANQP_VENDOR_SPECIFIC);
+ wpabuf_put_be24(buf, OUI_WFA);
+ wpabuf_put_u8(buf, HS20_ANQP_OUI_TYPE);
+ if (stypes == BIT(HS20_STYPE_NAI_HOME_REALM_QUERY)) {
+ wpabuf_put_u8(buf, HS20_STYPE_NAI_HOME_REALM_QUERY);
+ wpabuf_put_u8(buf, 0); /* Reserved */
+ if (payload)
+ wpabuf_put_data(buf, payload, payload_len);
+ } else {
+ u8 i;
+ wpabuf_put_u8(buf, HS20_STYPE_QUERY_LIST);
+ wpabuf_put_u8(buf, 0); /* Reserved */
+ for (i = 0; i < 32; i++) {
+ if (stypes & BIT(i))
+ wpabuf_put_u8(buf, i);
+ }
+ }
+ gas_anqp_set_element_len(buf, len_pos);
+
+ gas_anqp_set_len(buf);
+
+ return buf;
+}
+
+
+int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
+ const u8 *payload, size_t payload_len)
+{
+ struct wpabuf *buf;
+ int ret = 0;
+ int freq;
+ struct wpa_bss *bss;
+ int res;
+
+ freq = wpa_s->assoc_freq;
+ bss = wpa_bss_get_bssid(wpa_s, dst);
+ if (bss)
+ freq = bss->freq;
+ if (freq <= 0)
+ return -1;
+
+ wpa_printf(MSG_DEBUG, "HS20: ANQP Query Request to " MACSTR " for "
+ "subtypes 0x%x", MAC2STR(dst), stypes);
+
+ buf = hs20_build_anqp_req(stypes, payload, payload_len);
+ if (buf == NULL)
+ return -1;
+
+ res = gas_query_req(wpa_s->gas, dst, freq, buf, anqp_resp_cb, wpa_s);
+ if (res < 0) {
+ wpa_printf(MSG_DEBUG, "ANQP: Failed to send Query Request");
+ ret = -1;
+ } else
+ wpa_printf(MSG_DEBUG, "ANQP: Query started with dialog token "
+ "%u", res);
+
+ wpabuf_free(buf);
+ return ret;
+}
+
+
+void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
+ const u8 *sa, const u8 *data, size_t slen)
+{
+ const u8 *pos = data;
+ u8 subtype;
+ struct wpa_bss *bss = wpa_bss_get_bssid(wpa_s, sa);
+
+ if (slen < 2)
+ return;
+
+ subtype = *pos++;
+ slen--;
+
+ pos++; /* Reserved */
+ slen--;
+
+ switch (subtype) {
+ case HS20_STYPE_CAPABILITY_LIST:
+ wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
+ " HS Capability List", MAC2STR(sa));
+ wpa_hexdump_ascii(MSG_DEBUG, "HS Capability List", pos, slen);
+ break;
+ case HS20_STYPE_OPERATOR_FRIENDLY_NAME:
+ wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
+ " Operator Friendly Name", MAC2STR(sa));
+ wpa_hexdump_ascii(MSG_DEBUG, "oper friendly name", pos, slen);
+ if (bss) {
+ wpabuf_free(bss->hs20_operator_friendly_name);
+ bss->hs20_operator_friendly_name =
+ wpabuf_alloc_copy(pos, slen);
+ }
+ break;
+ case HS20_STYPE_WAN_METRICS:
+ wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
+ " WAN Metrics", MAC2STR(sa));
+ wpa_hexdump_ascii(MSG_DEBUG, "WAN Metrics", pos, slen);
+ if (bss) {
+ wpabuf_free(bss->hs20_wan_metrics);
+ bss->hs20_wan_metrics = wpabuf_alloc_copy(pos, slen);
+ }
+ break;
+ case HS20_STYPE_CONNECTION_CAPABILITY:
+ wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
+ " Connection Capability", MAC2STR(sa));
+ wpa_hexdump_ascii(MSG_DEBUG, "conn capability", pos, slen);
+ if (bss) {
+ wpabuf_free(bss->hs20_connection_capability);
+ bss->hs20_connection_capability =
+ wpabuf_alloc_copy(pos, slen);
+ }
+ break;
+ case HS20_STYPE_OPERATING_CLASS:
+ wpa_msg(wpa_s, MSG_INFO, "RX-HS20-ANQP " MACSTR
+ " Operating Class", MAC2STR(sa));
+ wpa_hexdump_ascii(MSG_DEBUG, "Operating Class", pos, slen);
+ if (bss) {
+ wpabuf_free(bss->hs20_operating_class);
+ bss->hs20_operating_class =
+ wpabuf_alloc_copy(pos, slen);
+ }
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "HS20: Unsupported subtype %u", subtype);
+ break;
+ }
+}
diff --git a/wpa_supplicant/hs20_supplicant.h b/wpa_supplicant/hs20_supplicant.h
new file mode 100644
index 0000000..075e52c
--- /dev/null
+++ b/wpa_supplicant/hs20_supplicant.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2011-2012, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef HS20_SUPPLICANT_H
+#define HS20_SUPPLICANT_H
+
+int hs20_anqp_send_req(struct wpa_supplicant *wpa_s, const u8 *dst, u32 stypes,
+ const u8 *payload, size_t payload_len);
+struct wpabuf * hs20_build_anqp_req(u32 stypes, const u8 *payload,
+ size_t payload_len);
+void hs20_parse_rx_hs20_anqp_resp(struct wpa_supplicant *wpa_s,
+ const u8 *sa, const u8 *data, size_t slen);
+
+#endif /* HS20_SUPPLICANT_H */