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Diffstat (limited to 'net/bluetooth/smp.h')
-rw-r--r--net/bluetooth/smp.h60
1 files changed, 54 insertions, 6 deletions
diff --git a/net/bluetooth/smp.h b/net/bluetooth/smp.h
index 86a683a..3296bf4 100644
--- a/net/bluetooth/smp.h
+++ b/net/bluetooth/smp.h
@@ -50,10 +50,13 @@ struct smp_cmd_pairing {
#define SMP_DIST_ENC_KEY 0x01
#define SMP_DIST_ID_KEY 0x02
#define SMP_DIST_SIGN 0x04
+#define SMP_DIST_LINK_KEY 0x08
#define SMP_AUTH_NONE 0x00
#define SMP_AUTH_BONDING 0x01
#define SMP_AUTH_MITM 0x04
+#define SMP_AUTH_SC 0x08
+#define SMP_AUTH_KEYPRESS 0x10
#define SMP_CMD_PAIRING_CONFIRM 0x03
struct smp_cmd_pairing_confirm {
@@ -102,7 +105,23 @@ struct smp_cmd_security_req {
__u8 auth_req;
} __packed;
-#define SMP_CMD_MAX 0x0b
+#define SMP_CMD_PUBLIC_KEY 0x0c
+struct smp_cmd_public_key {
+ __u8 x[32];
+ __u8 y[32];
+} __packed;
+
+#define SMP_CMD_DHKEY_CHECK 0x0d
+struct smp_cmd_dhkey_check {
+ __u8 e[16];
+} __packed;
+
+#define SMP_CMD_KEYPRESS_NOTIFY 0x0e
+struct smp_cmd_keypress_notify {
+ __u8 value;
+} __packed;
+
+#define SMP_CMD_MAX 0x0e
#define SMP_PASSKEY_ENTRY_FAILED 0x01
#define SMP_OOB_NOT_AVAIL 0x02
@@ -114,6 +133,10 @@ struct smp_cmd_security_req {
#define SMP_UNSPECIFIED 0x08
#define SMP_REPEATED_ATTEMPTS 0x09
#define SMP_INVALID_PARAMS 0x0a
+#define SMP_DHKEY_CHECK_FAILED 0x0b
+#define SMP_NUMERIC_COMP_FAILED 0x0c
+#define SMP_BREDR_PAIRING_IN_PROGRESS 0x0d
+#define SMP_CROSS_TRANSP_NOT_ALLOWED 0x0e
#define SMP_MIN_ENC_KEY_SIZE 7
#define SMP_MAX_ENC_KEY_SIZE 16
@@ -123,23 +146,48 @@ enum {
SMP_STK,
SMP_LTK,
SMP_LTK_SLAVE,
+ SMP_LTK_P256,
+ SMP_LTK_P256_DEBUG,
};
+static inline bool smp_ltk_is_sc(struct smp_ltk *key)
+{
+ switch (key->type) {
+ case SMP_LTK_P256:
+ case SMP_LTK_P256_DEBUG:
+ return true;
+ }
+
+ return false;
+}
+
static inline u8 smp_ltk_sec_level(struct smp_ltk *key)
{
- if (key->authenticated)
- return BT_SECURITY_HIGH;
+ if (key->authenticated) {
+ if (smp_ltk_is_sc(key))
+ return BT_SECURITY_FIPS;
+ else
+ return BT_SECURITY_HIGH;
+ }
return BT_SECURITY_MEDIUM;
}
+/* Key preferences for smp_sufficient security */
+enum smp_key_pref {
+ SMP_ALLOW_STK,
+ SMP_USE_LTK,
+};
+
/* SMP Commands */
-bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level);
+bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level,
+ enum smp_key_pref key_pref);
int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
-bool smp_irk_matches(struct hci_dev *hdev, u8 irk[16], bdaddr_t *bdaddr);
-int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa);
+bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16],
+ const bdaddr_t *bdaddr);
+int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa);
int smp_register(struct hci_dev *hdev);
void smp_unregister(struct hci_dev *hdev);
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