/*
* DPP functionality shared between hostapd and wpa_supplicant
* Copyright (c) 2017, Qualcomm Atheros, Inc.
+ * Copyright (c) 2018-2019, The Linux Foundation
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
#include "common/wpa_common.h"
#include "crypto/sha256.h"
+struct crypto_ecdh;
+
#define DPP_HDR_LEN (4 + 2) /* OUI, OUI Type, Crypto Suite, DPP frame type */
enum dpp_public_action_frame_type {
DPP_PA_PKEX_EXCHANGE_RESP = 8,
DPP_PA_PKEX_COMMIT_REVEAL_REQ = 9,
DPP_PA_PKEX_COMMIT_REVEAL_RESP = 10,
+ DPP_PA_CONFIGURATION_RESULT = 11,
};
enum dpp_attribute_id {
DPP_ATTR_TRANSACTION_ID = 0x1016,
DPP_ATTR_BOOTSTRAP_INFO = 0x1017,
DPP_ATTR_CHANNEL = 0x1018,
- DPP_ATTR_TESTING = 0x10ff, /* not defined in the DPP tech spec */
+ DPP_ATTR_PROTOCOL_VERSION = 0x1019,
+ DPP_ATTR_ENVELOPED_DATA = 0x101A,
};
enum dpp_status_error {
DPP_STATUS_RESPONSE_PENDING = 6,
DPP_STATUS_INVALID_CONNECTOR = 7,
DPP_STATUS_NO_MATCH = 8,
+ DPP_STATUS_CONFIG_REJECTED = 9,
};
#define DPP_CAPAB_ENROLLEE BIT(0)
struct wpabuf *exchange_req;
struct wpabuf *exchange_resp;
unsigned int t; /* number of failures on code use */
+ unsigned int exch_req_wait_time;
+ unsigned int exch_req_tries;
+ unsigned int freq;
+};
+
+enum dpp_akm {
+ DPP_AKM_UNKNOWN,
+ DPP_AKM_DPP,
+ DPP_AKM_PSK,
+ DPP_AKM_SAE,
+ DPP_AKM_PSK_SAE,
+ DPP_AKM_SAE_DPP,
+ DPP_AKM_PSK_SAE_DPP,
};
struct dpp_configuration {
u8 ssid[32];
size_t ssid_len;
- int dpp; /* whether to use DPP or legacy configuration */
+ enum dpp_akm akm;
/* For DPP configuration (connector) */
os_time_t netaccesskey_expiry;
/* TODO: groups */
+ char *group_id;
/* For legacy configuration */
char *passphrase;
u8 psk[32];
+ int psk_set;
};
struct dpp_authentication {
void *msg_ctx;
+ u8 peer_version;
const struct dpp_curve_params *curve;
struct dpp_bootstrap_info *peer_bi;
struct dpp_bootstrap_info *own_bi;
+ struct dpp_bootstrap_info *tmp_own_bi;
u8 waiting_pubkey_hash[SHA256_MAC_LEN];
int response_pending;
enum dpp_status_error auth_resp_status;
+ enum dpp_status_error conf_resp_status;
u8 peer_mac_addr[ETH_ALEN];
u8 i_nonce[DPP_MAX_NONCE_LEN];
u8 r_nonce[DPP_MAX_NONCE_LEN];
unsigned int num_freq_iters;
size_t secret_len;
u8 Mx[DPP_MAX_SHARED_SECRET_LEN];
+ size_t Mx_len;
u8 Nx[DPP_MAX_SHARED_SECRET_LEN];
+ size_t Nx_len;
u8 Lx[DPP_MAX_SHARED_SECRET_LEN];
+ size_t Lx_len;
u8 k1[DPP_MAX_HASH_LEN];
u8 k2[DPP_MAX_HASH_LEN];
u8 ke[DPP_MAX_HASH_LEN];
int initiator;
int waiting_auth_resp;
+ int waiting_auth_conf;
+ int auth_req_ack;
+ unsigned int auth_resp_tries;
u8 allowed_roles;
int configurator;
int remove_on_tx_status;
+ int connect_on_tx_status;
+ int waiting_conf_result;
int auth_success;
struct wpabuf *conf_req;
+ const struct wpabuf *conf_resp; /* owned by GAS server */
struct dpp_configuration *conf_ap;
struct dpp_configuration *conf_sta;
struct dpp_configurator *conf;
char passphrase[64];
u8 psk[PMK_LEN];
int psk_set;
+ enum dpp_akm akm;
struct wpabuf *net_access_key;
os_time_t net_access_key_expiry;
struct wpabuf *c_sign_key;
DPP_TEST_NO_TRANSACTION_ID_PEER_DISC_RESP = 62,
DPP_TEST_NO_STATUS_PEER_DISC_RESP = 63,
DPP_TEST_NO_CONNECTOR_PEER_DISC_RESP = 64,
+ DPP_TEST_AUTH_RESP_IN_PLACE_OF_CONF = 65,
+ DPP_TEST_INVALID_I_PROTO_KEY_AUTH_REQ = 66,
+ DPP_TEST_INVALID_R_PROTO_KEY_AUTH_RESP = 67,
+ DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_AUTH_REQ = 68,
+ DPP_TEST_INVALID_I_BOOTSTRAP_KEY_HASH_AUTH_REQ = 69,
+ DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_AUTH_RESP = 70,
+ DPP_TEST_INVALID_I_BOOTSTRAP_KEY_HASH_AUTH_RESP = 71,
+ DPP_TEST_INVALID_R_BOOTSTRAP_KEY_HASH_AUTH_CONF = 72,
+ DPP_TEST_INVALID_I_BOOTSTRAP_KEY_HASH_AUTH_CONF = 73,
+ DPP_TEST_INVALID_STATUS_AUTH_RESP = 74,
+ DPP_TEST_INVALID_STATUS_AUTH_CONF = 75,
+ DPP_TEST_INVALID_CONFIG_ATTR_OBJ_CONF_REQ = 76,
+ DPP_TEST_INVALID_TRANSACTION_ID_PEER_DISC_RESP = 77,
+ DPP_TEST_INVALID_STATUS_PEER_DISC_RESP = 78,
+ DPP_TEST_INVALID_CONNECTOR_PEER_DISC_RESP = 79,
+ DPP_TEST_INVALID_CONNECTOR_PEER_DISC_REQ = 80,
+ DPP_TEST_INVALID_I_NONCE_AUTH_REQ = 81,
+ DPP_TEST_INVALID_TRANSACTION_ID_PEER_DISC_REQ = 82,
+ DPP_TEST_INVALID_E_NONCE_CONF_REQ = 83,
+ DPP_TEST_STOP_AT_PKEX_EXCHANGE_RESP = 84,
+ DPP_TEST_STOP_AT_PKEX_CR_REQ = 85,
+ DPP_TEST_STOP_AT_PKEX_CR_RESP = 86,
+ DPP_TEST_STOP_AT_AUTH_REQ = 87,
+ DPP_TEST_STOP_AT_AUTH_RESP = 88,
+ DPP_TEST_STOP_AT_AUTH_CONF = 89,
+ DPP_TEST_STOP_AT_CONF_REQ = 90,
+ DPP_TEST_REJECT_CONFIG = 91,
};
extern enum dpp_test_behavior dpp_test;
+extern u8 dpp_pkex_own_mac_override[ETH_ALEN];
+extern u8 dpp_pkex_peer_mac_override[ETH_ALEN];
+extern u8 dpp_pkex_ephemeral_key_override[600];
+extern size_t dpp_pkex_ephemeral_key_override_len;
+extern u8 dpp_protocol_key_override[600];
+extern size_t dpp_protocol_key_override_len;
+extern u8 dpp_nonce_override[DPP_MAX_NONCE_LEN];
+extern size_t dpp_nonce_override_len;
#endif /* CONFIG_TESTING_OPTIONS */
void dpp_bootstrap_info_free(struct dpp_bootstrap_info *info);
const u8 *attr_start, size_t attr_len);
int dpp_notify_new_qr_code(struct dpp_authentication *auth,
struct dpp_bootstrap_info *peer_bi);
+struct dpp_configuration * dpp_configuration_alloc(const char *type);
+int dpp_akm_psk(enum dpp_akm akm);
+int dpp_akm_sae(enum dpp_akm akm);
+int dpp_akm_legacy(enum dpp_akm akm);
+int dpp_akm_dpp(enum dpp_akm akm);
+int dpp_akm_ver2(enum dpp_akm akm);
+int dpp_configuration_valid(const struct dpp_configuration *conf);
void dpp_configuration_free(struct dpp_configuration *conf);
+int dpp_configuration_parse(struct dpp_authentication *auth, const char *cmd);
void dpp_auth_deinit(struct dpp_authentication *auth);
struct wpabuf *
dpp_conf_req_rx(struct dpp_authentication *auth, const u8 *attr_start,
size_t attr_len);
int dpp_conf_resp_rx(struct dpp_authentication *auth,
const struct wpabuf *resp);
+enum dpp_status_error dpp_conf_result_rx(struct dpp_authentication *auth,
+ const u8 *hdr,
+ const u8 *attr_start, size_t attr_len);
+struct wpabuf * dpp_build_conf_result(struct dpp_authentication *auth,
+ enum dpp_status_error status);
struct wpabuf * dpp_alloc_msg(enum dpp_public_action_frame_type type,
size_t len);
const u8 * dpp_get_attr(const u8 *buf, size_t len, u16 req_id, u16 *ret_len);
int dpp_check_attrs(const u8 *buf, size_t len);
int dpp_key_expired(const char *timestamp, os_time_t *expiry);
+const char * dpp_akm_str(enum dpp_akm akm);
+int dpp_configurator_get_key(const struct dpp_configurator *conf, char *buf,
+ size_t buflen);
void dpp_configurator_free(struct dpp_configurator *conf);
struct dpp_configurator *
dpp_keygen_configurator(const char *curve, const u8 *privkey,
size_t privkey_len);
int dpp_configurator_own_config(struct dpp_authentication *auth,
- const char *curve);
+ const char *curve, int ap);
enum dpp_status_error
dpp_peer_intro(struct dpp_introduction *intro, const char *own_connector,
const u8 *net_access_key, size_t net_access_key_len,
const char *code,
const u8 *buf, size_t len);
struct wpabuf * dpp_pkex_rx_exchange_resp(struct dpp_pkex *pkex,
+ const u8 *peer_mac,
const u8 *buf, size_t len);
struct wpabuf * dpp_pkex_rx_commit_reveal_req(struct dpp_pkex *pkex,
const u8 *hdr,
const u8 *buf, size_t len);
void dpp_pkex_free(struct dpp_pkex *pkex);
+char * dpp_corrupt_connector_signature(const char *connector);
+
+
+struct dpp_pfs {
+ struct crypto_ecdh *ecdh;
+ const struct dpp_curve_params *curve;
+ struct wpabuf *ie;
+ struct wpabuf *secret;
+};
+
+struct dpp_pfs * dpp_pfs_init(const u8 *net_access_key,
+ size_t net_access_key_len);
+int dpp_pfs_process(struct dpp_pfs *pfs, const u8 *peer_ie, size_t peer_ie_len);
+void dpp_pfs_free(struct dpp_pfs *pfs);
+
#endif /* DPP_H */
projects / thirdparty / hostap.git / blobdiff