tests: Add wnm-fuzzer

This program can be used to run fuzzing tests for areas related to WNM
frame parsing and processing on the client side.

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/tests/wnm-fuzzer/Makefile b/tests/wnm-fuzzer/Makefile
new file mode 100644 (file)
index 0000000..dede75b
--- /dev/null
+++ b/tests/wnm-fuzzer/Makefile
@@ -0,0 +1,91 @@
+all: wnm-fuzzer
+
+ifndef CC
+CC=gcc
+endif
+
+ifndef LDO
+LDO=$(CC)
+endif
+
+ifndef CFLAGS
+CFLAGS = -MMD -O2 -Wall -g
+endif
+
+SRC=../../src
+
+CFLAGS += -I$(SRC)
+CFLAGS += -DCONFIG_WNM
+CFLAGS += -DCONFIG_INTERWORKING
+CFLAGS += -DCONFIG_GAS
+CFLAGS += -DCONFIG_HS20
+CFLAGS += -DIEEE8021X_EAPOL
+
+$(SRC)/utils/libutils.a:
+       $(MAKE) -C $(SRC)/utils
+
+$(SRC)/common/libcommon.a:
+       $(MAKE) -C $(SRC)/common
+
+$(SRC)/crypto/libcrypto.a:
+       $(MAKE) -C $(SRC)/crypto
+
+$(SRC)/tls/libtls.a:
+       $(MAKE) -C $(SRC)/tls
+
+$(SRC)/rsn_supp/librsn_supp.a:
+       $(MAKE) -C $(SRC)/rsn_supp
+
+$(SRC)/eapol_supp/libeapol_supp.a:
+       $(MAKE) -C $(SRC)/eapol_supp
+
+$(SRC)/eap_peer/libeap_peer.a:
+       $(MAKE) -C $(SRC)/eap_peer
+
+$(SRC)/eap_common/libeap_common.a:
+       $(MAKE) -C $(SRC)/eap_common
+
+$(SRC)/l2_packet/libl2_packet.a:
+       $(MAKE) -C $(SRC)/l2_packet
+
+LIBS += $(SRC)/common/libcommon.a
+LIBS += $(SRC)/crypto/libcrypto.a
+LIBS += $(SRC)/tls/libtls.a
+LIBS += $(SRC)/rsn_supp/librsn_supp.a
+LIBS += $(SRC)/eapol_supp/libeapol_supp.a
+LIBS += $(SRC)/eap_peer/libeap_peer.a
+LIBS += $(SRC)/eap_common/libeap_common.a
+LIBS += $(SRC)/l2_packet/libl2_packet.a
+LIBS += $(SRC)/utils/libutils.a
+
+ELIBS += $(SRC)/crypto/libcrypto.a
+ELIBS += $(SRC)/tls/libtls.a
+
+CFLAGS += -I$(SRC)/utils
+OBJS += ../../wpa_supplicant/wnm_sta.o
+OBJS += ../../wpa_supplicant/bss.o
+OBJS += ../../wpa_supplicant/scan.o
+OBJS += ../../wpa_supplicant/notify.o
+OBJS += ../../wpa_supplicant/wpa_supplicant.o
+OBJS += ../../wpa_supplicant/config.o
+OBJS += ../../wpa_supplicant/config_file.o
+OBJS += ../../wpa_supplicant/blacklist.o
+OBJS += ../../wpa_supplicant/events.o
+OBJS += ../../wpa_supplicant/wpas_glue.o
+OBJS += ../../wpa_supplicant/wmm_ac.o
+OBJS += ../../wpa_supplicant/eap_register.o
+OBJS += ../../wpa_supplicant/gas_query.o
+OBJS += ../../wpa_supplicant/offchannel.o
+OBJS += ../../wpa_supplicant/interworking.o
+OBJS += ../../wpa_supplicant/hs20_supplicant.o
+OBJS += $(SRC)/drivers/drivers.o
+OBJS += $(SRC)/drivers/driver_common.o
+
+wnm-fuzzer: wnm-fuzzer.o $(OBJS) $(LIBS)
+       $(LDO) $(LDFLAGS) -o $@ $^ $(LIBS) $(ELIBS)
+
+clean:
+       $(MAKE) -C $(SRC) clean
+       rm -f wnm-fuzzer *~ *.o *.d
+
+-include $(OBJS:%.o=%.d)

diff --git a/tests/wnm-fuzzer/bss-tm-req.dat b/tests/wnm-fuzzer/bss-tm-req.dat
new file mode 100644 (file)
index 0000000..14510bb
Binary files /dev/null and b/tests/wnm-fuzzer/bss-tm-req.dat differ

diff --git a/tests/wnm-fuzzer/wnm-fuzzer.c b/tests/wnm-fuzzer/wnm-fuzzer.c
new file mode 100644 (file)
index 0000000..8efa311
--- /dev/null
+++ b/tests/wnm-fuzzer/wnm-fuzzer.c
@@ -0,0 +1,106 @@
+/*
+ * wpa_supplicant - WNM fuzzer
+ * Copyright (c) 2015, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/ieee802_11_defs.h"
+#include "rsn_supp/wpa.h"
+#include "rsn_supp/wpa_i.h"
+#include "../../wpa_supplicant/wpa_supplicant_i.h"
+#include "../../wpa_supplicant/bss.h"
+#include "../../wpa_supplicant/wnm_sta.h"
+
+
+struct arg_ctx {
+       const char *fname;
+       struct wpa_supplicant wpa_s;
+       struct wpa_bss bss;
+       struct wpa_driver_ops driver;
+       struct wpa_sm wpa;
+};
+
+
+static void test_send_wnm(void *eloop_data, void *user_ctx)
+{
+       struct arg_ctx *ctx = eloop_data;
+       char *data;
+       size_t len;
+       struct ieee80211_mgmt *mgmt;
+
+       wpa_printf(MSG_INFO, "wnm-fuzzer: Send '%s'", ctx->fname);
+
+       data = os_readfile(ctx->fname, &len);
+       if (!data) {
+               wpa_printf(MSG_ERROR, "Could not read '%s'", ctx->fname);
+               goto out;
+       }
+
+       wpa_hexdump(MSG_MSGDUMP, "fuzzer - WNM", data, len);
+
+       mgmt = (struct ieee80211_mgmt *) data;
+       ieee802_11_rx_wnm_action(&ctx->wpa_s, mgmt, len);
+
+out:
+       os_free(data);
+       eloop_terminate();
+}
+
+
+static int init_wpa(struct arg_ctx *ctx)
+{
+       ctx->wpa_s.wpa_state = WPA_COMPLETED;
+       os_memcpy(ctx->wpa_s.bssid, "\x02\x00\x00\x00\x03\x00", ETH_ALEN);
+       ctx->wpa_s.current_bss = &ctx->bss;
+       ctx->wpa_s.driver = &ctx->driver;
+       ctx->wpa_s.wpa = &ctx->wpa;
+
+       return 0;
+}
+
+
+int main(int argc, char *argv[])
+{
+       struct arg_ctx ctx;
+       int ret = -1;
+
+       if (argc < 2) {
+               printf("usage: %s <file>\n", argv[0]);
+               return -1;
+       }
+
+       if (os_program_init())
+               return -1;
+
+       wpa_debug_level = 0;
+       wpa_debug_show_keys = 1;
+
+       if (eloop_init()) {
+               wpa_printf(MSG_ERROR, "Failed to initialize event loop");
+               return -1;
+       }
+
+       os_memset(&ctx, 0, sizeof(ctx));
+       ctx.fname = argv[1];
+       if (init_wpa(&ctx))
+               goto fail;
+
+       eloop_register_timeout(0, 0, test_send_wnm, &ctx, NULL);
+
+       wpa_printf(MSG_DEBUG, "Starting eloop");
+       eloop_run();
+       wpa_printf(MSG_DEBUG, "eloop done");
+
+       ret = 0;
+fail:
+       eloop_destroy();
+       os_program_deinit();
+
+       return ret;
+}

diff --git a/tests/wnm-fuzzer/wnm-notif.dat b/tests/wnm-fuzzer/wnm-notif.dat
new file mode 100644 (file)
index 0000000..c234d3a
Binary files /dev/null and b/tests/wnm-fuzzer/wnm-notif.dat differ