lib80211 WEP/TKIP test
This sort of requires hard-coding the WEP IV to be useful...
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 166920a..0ee566c 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -114,4 +114,12 @@
If you choose to build a module, it'll be called rndis_wlan.
+config LIB80211_TEST
+ tristate "lib80211 test"
+ select LIB80211
+ select LIB80211_CRYPT_WEP
+ select LIB80211_CRYPT_TKIP
+ help
+ whatever
+
endif # WLAN
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 7fc9630..ea45a53 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -27,3 +27,4 @@
obj-$(CONFIG_USB_NET_RNDIS_WLAN) += rndis_wlan.o
obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
+obj-$(CONFIG_LIB80211_TEST) += lib80211_test.o
diff --git a/drivers/net/wireless/lib80211_test.c b/drivers/net/wireless/lib80211_test.c
new file mode 100644
index 0000000..0022c02
--- /dev/null
+++ b/drivers/net/wireless/lib80211_test.c
@@ -0,0 +1,83 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <net/lib80211.h>
+
+static int init(void)
+{
+ struct lib80211_crypto_ops *ops;
+ struct lib80211_crypt_data crypt;
+ struct sk_buff *skb;
+ int i, err;
+ static const struct {
+ char *name;
+ char *key;
+ u8 keylen;
+ } algos[] = {
+ {
+ .name = "WEP",
+ .key = "asdfx",
+ .keylen = 5,
+ },
+ {
+ .name = "TKIP",
+ .key = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+ .keylen = 32,
+ }
+ };
+ static const struct ieee80211_hdr_3addr hdr = {
+ .frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_DATA),
+ };
+
+ for (i = 0; i < ARRAY_SIZE(algos); i++) {
+ ops = lib80211_get_crypto_ops(algos[i].name);
+ if (!ops) {
+ printk(KERN_INFO "failed to look up %s\n", algos[i].name);
+ continue;
+ }
+
+ crypt.ops = ops;
+ crypt.priv = crypt.ops->init(0);
+ if (!crypt.priv) {
+ printk(KERN_INFO "failed to init %s\n", algos[i].name);
+ continue;
+ }
+
+ err = crypt.ops->set_key(algos[i].key, algos[i].keylen,
+ "\x00\x00\x00\x00\x00\x00\x00\x00",
+ crypt.priv);
+ if (err) {
+ printk(KERN_INFO "failed to set key for %s (err=%d)\n", algos[i].name, err);
+ goto deinit;
+ }
+
+ skb = dev_alloc_skb(2000);
+ if (WARN_ON(!skb))
+ goto deinit;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+ skb_put_data(skb, "0123456789abcdef", 16);
+
+ err = crypt.ops->encrypt_mpdu(skb, sizeof(hdr), crypt.priv);
+ if (err) {
+ printk(KERN_INFO "failed to encrypt for %s (err=%d)\n", algos[i].name, err);
+ goto free;
+ }
+
+ print_hex_dump(KERN_DEBUG, algos[i].name, DUMP_PREFIX_OFFSET,
+ 16, 1, skb->data, skb->len, false);
+
+free:
+ kfree_skb(skb);
+deinit:
+ crypt.ops->deinit(crypt.priv);
+ }
+
+ return 0;
+}
+module_init(init);
+
+static void leave(void)
+{
+}
+module_exit(leave);
\ No newline at end of file
