本文整理汇总了C++中os_memcpy函数的典型用法代码示例。如果您正苦于以下问题：C++ os_memcpy函数的具体用法？C++ os_memcpy怎么用？C++ os_memcpy使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了os_memcpy函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: wpa_priv_receive
static void wpa_priv_receive(int sock, void *eloop_ctx, void *sock_ctx)
{
struct wpa_priv_interface *iface = eloop_ctx;
char buf[2000], *pos;
void *cmd_buf;
size_t cmd_len;
int res, cmd;
struct sockaddr_un from;
socklen_t fromlen = sizeof(from);
res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &from,
&fromlen);
if (res < 0) {
perror("recvfrom");
return;
}
if (res < (int) sizeof(int)) {
wpa_printf(MSG_DEBUG, "Too short command (len=%d)", res);
return;
}
os_memcpy(&cmd, buf, sizeof(int));
wpa_printf(MSG_DEBUG, "Command %d for interface %s",
cmd, iface->ifname);
cmd_buf = &buf[sizeof(int)];
cmd_len = res - sizeof(int);
switch (cmd) {
case PRIVSEP_CMD_REGISTER:
wpa_priv_cmd_register(iface, &from);
break;
case PRIVSEP_CMD_UNREGISTER:
wpa_priv_cmd_unregister(iface, &from);
break;
case PRIVSEP_CMD_SET_WPA:
wpa_priv_cmd_set_wpa(iface, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_SCAN:
wpa_priv_cmd_scan(iface, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_GET_SCAN_RESULTS:
wpa_priv_cmd_get_scan_results(iface, &from);
break;
case PRIVSEP_CMD_ASSOCIATE:
wpa_priv_cmd_associate(iface, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_GET_BSSID:
wpa_priv_cmd_get_bssid(iface, &from);
break;
case PRIVSEP_CMD_GET_SSID:
wpa_priv_cmd_get_ssid(iface, &from);
break;
case PRIVSEP_CMD_SET_KEY:
wpa_priv_cmd_set_key(iface, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_GET_CAPA:
wpa_priv_cmd_get_capa(iface, &from);
break;
case PRIVSEP_CMD_L2_REGISTER:
wpa_priv_cmd_l2_register(iface, &from, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_L2_UNREGISTER:
wpa_priv_cmd_l2_unregister(iface, &from);
break;
case PRIVSEP_CMD_L2_NOTIFY_AUTH_START:
wpa_priv_cmd_l2_notify_auth_start(iface, &from);
break;
case PRIVSEP_CMD_L2_SEND:
wpa_priv_cmd_l2_send(iface, &from, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_SET_MODE:
wpa_priv_cmd_set_mode(iface, cmd_buf, cmd_len);
break;
case PRIVSEP_CMD_SET_COUNTRY:
pos = cmd_buf;
if (pos + cmd_len >= buf + sizeof(buf))
break;
pos[cmd_len] = '\0';
wpa_priv_cmd_set_country(iface, pos);
break;
}
}示例2: wpa_driver_roboswitch_get_bssid
static int wpa_driver_roboswitch_get_bssid(void *priv, u8 *bssid)
{
/* Report PAE group address as the "BSSID" for wired connection. */
os_memcpy(bssid, pae_group_addr, ETH_ALEN);
return 0;
}示例3: wps_derive_keys
int wps_derive_keys(struct wps_data *wps)
{
struct wpabuf *pubkey, *dh_shared;
u8 dhkey[SHA256_MAC_LEN], kdk[SHA256_MAC_LEN];
const u8 *addr[3];
size_t len[3];
u8 keys[WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN + WPS_EMSK_LEN];
if (wps->dh_privkey == NULL) {
wpa_printf(MSG_DEBUG, "WPS: Own DH private key not available");
return -1;
}
pubkey = wps->registrar ? wps->dh_pubkey_e : wps->dh_pubkey_r;
if (pubkey == NULL) {
wpa_printf(MSG_DEBUG, "WPS: Peer DH public key not available");
return -1;
}
wpa_hexdump_buf_key(MSG_DEBUG, "WPS: DH Private Key", wps->dh_privkey);
wpa_hexdump_buf(MSG_DEBUG, "WPS: DH peer Public Key", pubkey);
dh_shared = dh5_derive_shared(wps->dh_ctx, pubkey, wps->dh_privkey);
dh5_free(wps->dh_ctx);
wps->dh_ctx = NULL;
dh_shared = wpabuf_zeropad(dh_shared, 192);
if (dh_shared == NULL) {
wpa_printf(MSG_DEBUG, "WPS: Failed to derive DH shared key");
return -1;
}
/* Own DH private key is not needed anymore */
wpabuf_free(wps->dh_privkey);
wps->dh_privkey = NULL;
wpa_hexdump_buf_key(MSG_DEBUG, "WPS: DH shared key", dh_shared);
/* DHKey = SHA-256(g^AB mod p) */
addr[0] = wpabuf_head(dh_shared);
len[0] = wpabuf_len(dh_shared);
sha256_vector(1, addr, len, dhkey);
wpa_hexdump_key(MSG_DEBUG, "WPS: DHKey", dhkey, sizeof(dhkey));
wpabuf_free(dh_shared);
/* KDK = HMAC-SHA-256_DHKey(N1 || EnrolleeMAC || N2) */
addr[0] = wps->nonce_e;
len[0] = WPS_NONCE_LEN;
addr[1] = wps->mac_addr_e;
len[1] = ETH_ALEN;
addr[2] = wps->nonce_r;
len[2] = WPS_NONCE_LEN;
hmac_sha256_vector(dhkey, sizeof(dhkey), 3, addr, len, kdk);
wpa_hexdump_key(MSG_DEBUG, "WPS: KDK", kdk, sizeof(kdk));
wps_kdf(kdk, NULL, 0, "Wi-Fi Easy and Secure Key Derivation",
keys, sizeof(keys));
os_memcpy(wps->authkey, keys, WPS_AUTHKEY_LEN);
os_memcpy(wps->keywrapkey, keys + WPS_AUTHKEY_LEN, WPS_KEYWRAPKEY_LEN);
os_memcpy(wps->emsk, keys + WPS_AUTHKEY_LEN + WPS_KEYWRAPKEY_LEN,
WPS_EMSK_LEN);
wpa_hexdump_key(MSG_DEBUG, "WPS: AuthKey",
wps->authkey, WPS_AUTHKEY_LEN);
wpa_hexdump_key(MSG_DEBUG, "WPS: KeyWrapKey",
wps->keywrapkey, WPS_KEYWRAPKEY_LEN);
wpa_hexdump_key(MSG_DEBUG, "WPS: EMSK", wps->emsk, WPS_EMSK_LEN);
return 0;
}开发者ID:PDi-Communication-Systems-Inc，项目名称:lollipop_external_wpa_supplicant_8，代码行数:68，代码来源:wps_common.c
示例4: user_init
void ICACHE_FLASH_ATTR user_init()
{
uart_init(BIT_RATE_115200, BIT_RATE_115200);
os_delay_us(100);
#ifdef PLATFORM_DEBUG
ets_uart_printf("ESP8266 platform starting...\r\n");
#endif
struct softap_config apConfig;
struct ip_info ipinfo;
char ssid[33];
char password[33];
char macaddress[17];
char info[150];
if(wifi_get_opmode() != SOFTAP_MODE)
{
#ifdef PLATFORM_DEBUG
ets_uart_printf("ESP8266 not in SOFTAP mode, restarting in SOFTAP mode...\r\n");
#endif
wifi_set_opmode(SOFTAP_MODE);
//after esp_iot_sdk_v0.9.2, need not to restart
//system_restart();
}
IP4_ADDR(&ipinfo.ip, 10, 10, 10, 1);
IP4_ADDR(&ipinfo.gw, 10, 10, 10, 1);
IP4_ADDR(&ipinfo.netmask, 255, 255, 255, 0);
wifi_set_ip_info(SOFTAP_IF, &ipinfo);
wifi_get_macaddr(SOFTAP_IF, macaddr);
wifi_softap_get_config(&apConfig);
os_memset(apConfig.ssid, 0, sizeof(apConfig.ssid));
os_sprintf(ssid, "%s", WIFI_APSSID);
os_memcpy(apConfig.ssid, ssid, os_strlen(ssid));
if (wifi_get_opmode() == SOFTAP_MODE)
{
#ifdef WIFI_APWPA
os_memset(apConfig.password, 0, sizeof(apConfig.password));
os_sprintf(password, "%s", WIFI_APPASSWORD);
os_memcpy(apConfig.password, password, os_strlen(password));
apConfig.authmode = AUTH_WPA_WPA2_PSK;
#else
apConfig.authmode = AUTH_OPEN;
#endif
apConfig.channel = 7;
apConfig.max_connection = 255;
apConfig.ssid_hidden = 0;
wifi_softap_set_config(&apConfig);
}
#ifdef PLATFORM_DEBUG
if (wifi_get_opmode() == SOFTAP_MODE)
{
wifi_softap_get_config(&apConfig);
os_sprintf(macaddress, MACSTR, MAC2STR(macaddr));
os_sprintf(info,"OPMODE: %u, SSID: %s, PASSWORD: %s, CHANNEL: %d, AUTHMODE: %d, MACADDRESS: %s\r\n",
wifi_get_opmode(),
apConfig.ssid,
apConfig.password,
apConfig.channel,
apConfig.authmode,
macaddress);
ets_uart_printf(info);
}
#endif
BtnInit();
#ifdef PLATFORM_DEBUG
ets_uart_printf("ESP8266 platform started!\r\n");
#endif
}示例5: eap_sim_db_get_gsm_triplets
int eap_sim_db_get_gsm_triplets(void *priv, const u8 *identity,
size_t identity_len, int max_chal,
u8 *_rand, u8 *kc, u8 *sres,
void *cb_session_ctx)
{
struct eap_sim_db_data *data = priv;
struct eap_sim_db_pending *entry;
int len, ret;
size_t i;
char msg[40];
if (identity_len < 2 || identity[0] != EAP_SIM_PERMANENT_PREFIX) {
wpa_hexdump_ascii(MSG_DEBUG, "EAP-SIM DB: unexpected identity",
identity, identity_len);
return EAP_SIM_DB_FAILURE;
}
identity++;
identity_len--;
for (i = 0; i < identity_len; i++) {
if (identity[i] == '@') {
identity_len = i;
break;
}
}
if (identity_len + 1 > sizeof(entry->imsi)) {
wpa_hexdump_ascii(MSG_DEBUG, "EAP-SIM DB: unexpected identity",
identity, identity_len);
return EAP_SIM_DB_FAILURE;
}
wpa_hexdump_ascii(MSG_DEBUG, "EAP-SIM DB: Get GSM triplets for IMSI",
identity, identity_len);
entry = eap_sim_db_get_pending(data, identity, identity_len, 0);
if (entry) {
int num_chal;
if (entry->state == FAILURE) {
wpa_printf(MSG_DEBUG, "EAP-SIM DB: Pending entry -> "
"failure");
os_free(entry);
return EAP_SIM_DB_FAILURE;
}
if (entry->state == PENDING) {
wpa_printf(MSG_DEBUG, "EAP-SIM DB: Pending entry -> "
"still pending");
eap_sim_db_add_pending(data, entry);
return EAP_SIM_DB_PENDING;
}
wpa_printf(MSG_DEBUG, "EAP-SIM DB: Pending entry -> "
"%d challenges", entry->u.sim.num_chal);
num_chal = entry->u.sim.num_chal;
if (num_chal > max_chal)
num_chal = max_chal;
os_memcpy(_rand, entry->u.sim.rand, num_chal * GSM_RAND_LEN);
os_memcpy(sres, entry->u.sim.sres,
num_chal * EAP_SIM_SRES_LEN);
os_memcpy(kc, entry->u.sim.kc, num_chal * EAP_SIM_KC_LEN);
os_free(entry);
return num_chal;
}
if (data->sock < 0) {
if (eap_sim_db_open_socket(data) < 0)
return EAP_SIM_DB_FAILURE;
}
len = os_snprintf(msg, sizeof(msg), "SIM-REQ-AUTH ");
if (len < 0 || len + identity_len >= sizeof(msg))
return EAP_SIM_DB_FAILURE;
os_memcpy(msg + len, identity, identity_len);
len += identity_len;
ret = os_snprintf(msg + len, sizeof(msg) - len, " %d", max_chal);
if (ret < 0 || (size_t) ret >= sizeof(msg) - len)
return EAP_SIM_DB_FAILURE;
len += ret;
wpa_hexdump(MSG_DEBUG, "EAP-SIM DB: requesting SIM authentication "
"data for IMSI", identity, identity_len);
if (eap_sim_db_send(data, msg, len) < 0)
return EAP_SIM_DB_FAILURE;
entry = os_zalloc(sizeof(*entry));
if (entry == NULL)
return EAP_SIM_DB_FAILURE;
os_get_time(&entry->timestamp);
os_memcpy(entry->imsi, identity, identity_len);
entry->imsi_len = identity_len;
entry->cb_session_ctx = cb_session_ctx;
entry->state = PENDING;
eap_sim_db_add_pending(data, entry);
eap_sim_db_expire_pending(data);
return EAP_SIM_DB_PENDING;
}示例6: hapd_wps_cred_cb
static int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx)
{
const struct wps_credential *cred = ctx;
FILE *oconf, *nconf;
size_t len, i;
char *tmp_fname;
char buf[1024];
int multi_bss;
int wpa;
if (hapd->wps == NULL)
return 0;
wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute",
cred->cred_attr, cred->cred_attr_len);
wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings");
wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len);
wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x",
cred->auth_type);
wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type);
wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx);
wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key",
cred->key, cred->key_len);
wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR,
MAC2STR(cred->mac_addr));
if ((hapd->conf->wps_cred_processing == 1 ||
hapd->conf->wps_cred_processing == 2) && cred->cred_attr) {
hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len);
} else if (hapd->conf->wps_cred_processing == 1 ||
hapd->conf->wps_cred_processing == 2) {
struct wpabuf *attr;
attr = wpabuf_alloc(200);
if (attr && wps_build_credential_wrap(attr, cred) == 0)
hapd_new_ap_event(hapd, wpabuf_head_u8(attr),
wpabuf_len(attr));
wpabuf_free(attr);
} else
wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS);
if (hapd->conf->wps_cred_processing == 1)
return 0;
os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len);
hapd->wps->ssid_len = cred->ssid_len;
hapd->wps->encr_types = cred->encr_type;
hapd->wps->auth_types = cred->auth_type;
if (cred->key_len == 0) {
os_free(hapd->wps->network_key);
hapd->wps->network_key = NULL;
hapd->wps->network_key_len = 0;
} else {
if (hapd->wps->network_key == NULL ||
hapd->wps->network_key_len < cred->key_len) {
hapd->wps->network_key_len = 0;
os_free(hapd->wps->network_key);
hapd->wps->network_key = os_malloc(cred->key_len);
if (hapd->wps->network_key == NULL)
return -1;
}
hapd->wps->network_key_len = cred->key_len;
os_memcpy(hapd->wps->network_key, cred->key, cred->key_len);
}
hapd->wps->wps_state = WPS_STATE_CONFIGURED;
len = os_strlen(hapd->iface->config_fname) + 5;
tmp_fname = os_malloc(len);
if (tmp_fname == NULL)
return -1;
os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname);
oconf = fopen(hapd->iface->config_fname, "r");
if (oconf == NULL) {
wpa_printf(MSG_WARNING, "WPS: Could not open current "
"configuration file");
os_free(tmp_fname);
return -1;
}
nconf = fopen(tmp_fname, "w");
if (nconf == NULL) {
wpa_printf(MSG_WARNING, "WPS: Could not write updated "
"configuration file");
os_free(tmp_fname);
fclose(oconf);
return -1;
}
fprintf(nconf, "# WPS configuration - START\n");
fprintf(nconf, "wps_state=2\n");
fprintf(nconf, "ssid=");
for (i = 0; i < cred->ssid_len; i++)
fputc(cred->ssid[i], nconf);
fprintf(nconf, "\n");
if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) &&
(cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)))
//.........这里部分代码省略.........
示例7: eap_sim_process_start
static struct wpabuf * eap_sim_process_start(struct eap_sm *sm,
struct eap_sim_data *data, u8 id,
struct eap_sim_attrs *attr)
{
int selected_version = -1, id_error;
size_t i;
u8 *pos;
wpa_printf(MSG_DEBUG, "EAP-SIM: subtype Start");
if (attr->version_list == NULL) {
wpa_printf(MSG_INFO, "EAP-SIM: No AT_VERSION_LIST in "
"SIM/Start");
return eap_sim_client_error(data, id,
EAP_SIM_UNSUPPORTED_VERSION);
}
os_free(data->ver_list);
data->ver_list = os_malloc(attr->version_list_len);
if (data->ver_list == NULL) {
wpa_printf(MSG_DEBUG, "EAP-SIM: Failed to allocate "
"memory for version list");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
os_memcpy(data->ver_list, attr->version_list, attr->version_list_len);
data->ver_list_len = attr->version_list_len;
pos = data->ver_list;
for (i = 0; i < data->ver_list_len / 2; i++) {
int ver = pos[0] * 256 + pos[1];
pos += 2;
if (eap_sim_supported_ver(ver)) {
selected_version = ver;
break;
}
}
if (selected_version < 0) {
wpa_printf(MSG_INFO, "EAP-SIM: Could not find a supported "
"version");
return eap_sim_client_error(data, id,
EAP_SIM_UNSUPPORTED_VERSION);
}
wpa_printf(MSG_DEBUG, "EAP-SIM: Selected Version %d",
selected_version);
data->selected_version = selected_version;
id_error = 0;
switch (attr->id_req) {
case NO_ID_REQ:
break;
case ANY_ID:
if (data->num_id_req > 0)
id_error++;
data->num_id_req++;
break;
case FULLAUTH_ID:
if (data->num_id_req > 1)
id_error++;
data->num_id_req++;
break;
case PERMANENT_ID:
if (data->num_id_req > 2)
id_error++;
data->num_id_req++;
break;
}
if (id_error) {
wpa_printf(MSG_INFO, "EAP-SIM: Too many ID requests "
"used within one authentication");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
return eap_sim_response_start(sm, data, id, attr->id_req);
}示例8: eap_sim_process_challenge
static struct wpabuf * eap_sim_process_challenge(struct eap_sm *sm,
struct eap_sim_data *data,
u8 id,
const struct wpabuf *reqData,
struct eap_sim_attrs *attr)
{
const u8 *identity;
size_t identity_len;
struct eap_sim_attrs eattr;
wpa_printf(MSG_DEBUG, "EAP-SIM: subtype Challenge");
data->reauth = 0;
if (!attr->mac || !attr->rand) {
wpa_printf(MSG_WARNING, "EAP-SIM: Challenge message "
"did not include%s%s",
!attr->mac ? " AT_MAC" : "",
!attr->rand ? " AT_RAND" : "");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
wpa_printf(MSG_DEBUG, "EAP-SIM: %lu challenges",
(unsigned long) attr->num_chal);
if (attr->num_chal < data->min_num_chal) {
wpa_printf(MSG_INFO, "EAP-SIM: Insufficient number of "
"challenges (%lu)", (unsigned long) attr->num_chal);
return eap_sim_client_error(data, id,
EAP_SIM_INSUFFICIENT_NUM_OF_CHAL);
}
if (attr->num_chal > 3) {
wpa_printf(MSG_INFO, "EAP-SIM: Too many challenges "
"(%lu)", (unsigned long) attr->num_chal);
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
/* Verify that RANDs are different */
if (os_memcmp(attr->rand, attr->rand + GSM_RAND_LEN,
GSM_RAND_LEN) == 0 ||
(attr->num_chal > 2 &&
(os_memcmp(attr->rand, attr->rand + 2 * GSM_RAND_LEN,
GSM_RAND_LEN) == 0 ||
os_memcmp(attr->rand + GSM_RAND_LEN,
attr->rand + 2 * GSM_RAND_LEN,
GSM_RAND_LEN) == 0))) {
wpa_printf(MSG_INFO, "EAP-SIM: Same RAND used multiple times");
return eap_sim_client_error(data, id,
EAP_SIM_RAND_NOT_FRESH);
}
os_memcpy(data->rand, attr->rand, attr->num_chal * GSM_RAND_LEN);
data->num_chal = attr->num_chal;
if (eap_sim_gsm_auth(sm, data)) {
wpa_printf(MSG_WARNING, "EAP-SIM: GSM authentication failed");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
if (data->last_eap_identity) {
identity = data->last_eap_identity;
identity_len = data->last_eap_identity_len;
} else if (data->pseudonym) {
identity = data->pseudonym;
identity_len = data->pseudonym_len;
} else
identity = eap_get_config_identity(sm, &identity_len);
wpa_hexdump_ascii(MSG_DEBUG, "EAP-SIM: Selected identity for MK "
"derivation", identity, identity_len);
eap_sim_derive_mk(identity, identity_len, data->nonce_mt,
data->selected_version, data->ver_list,
data->ver_list_len, data->num_chal,
(const u8 *) data->kc, data->mk);
eap_sim_derive_keys(data->mk, data->k_encr, data->k_aut, data->msk,
data->emsk);
if (eap_sim_verify_mac(data->k_aut, reqData, attr->mac, data->nonce_mt,
EAP_SIM_NONCE_MT_LEN)) {
wpa_printf(MSG_WARNING, "EAP-SIM: Challenge message "
"used invalid AT_MAC");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
/* Old reauthentication and pseudonym identities must not be used
* anymore. In other words, if no new identities are received, full
* authentication will be used on next reauthentication. */
eap_sim_clear_identities(data, CLEAR_PSEUDONYM | CLEAR_REAUTH_ID |
CLEAR_EAP_ID);
if (attr->encr_data) {
u8 *decrypted;
decrypted = eap_sim_parse_encr(data->k_encr, attr->encr_data,
attr->encr_data_len, attr->iv,
&eattr, 0);
if (decrypted == NULL) {
return eap_sim_client_error(
data, id, EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
eap_sim_learn_ids(data, &eattr);
os_free(decrypted);
}
//.........这里部分代码省略.........
示例9: p2p_invite
int p2p_invite(struct p2p_data *p2p, const u8 *peer, enum p2p_invite_role role,
const u8 *bssid, const u8 *ssid, size_t ssid_len,
unsigned int force_freq, const u8 *go_dev_addr,
int persistent_group)
{
struct p2p_device *dev;
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Request to invite peer " MACSTR " role=%d persistent=%d "
"force_freq=%u",
MAC2STR(peer), role, persistent_group, force_freq);
if (bssid)
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Invitation for BSSID " MACSTR, MAC2STR(bssid));
if (go_dev_addr) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Invitation for GO Device Address " MACSTR,
MAC2STR(go_dev_addr));
os_memcpy(p2p->invite_go_dev_addr_buf, go_dev_addr, ETH_ALEN);
p2p->invite_go_dev_addr = p2p->invite_go_dev_addr_buf;
} else
p2p->invite_go_dev_addr = NULL;
wpa_hexdump_ascii(MSG_DEBUG, "P2P: Invitation for SSID",
ssid, ssid_len);
dev = p2p_get_device(p2p, peer);
if (dev == NULL || (dev->listen_freq <= 0 && dev->oper_freq <= 0)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Cannot invite unknown P2P Device " MACSTR,
MAC2STR(peer));
return -1;
}
if (dev->flags & P2P_DEV_GROUP_CLIENT_ONLY) {
if (!(dev->info.dev_capab &
P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Cannot invite a P2P Device " MACSTR
" that is in a group and is not discoverable",
MAC2STR(peer));
}
/* TODO: use device discoverability request through GO */
}
dev->invitation_reqs = 0;
if (force_freq) {
if (p2p_freq_to_channel(p2p->cfg->country, force_freq,
&p2p->op_reg_class, &p2p->op_channel) <
0) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Unsupported frequency %u MHz",
force_freq);
return -1;
}
#ifdef ANDROID_P2P
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "Single channel list %d", p2p->op_channel);
#endif
p2p->channels.reg_classes = 1;
p2p->channels.reg_class[0].channels = 1;
p2p->channels.reg_class[0].reg_class = p2p->op_reg_class;
p2p->channels.reg_class[0].channel[0] = p2p->op_channel;
} else {
#ifdef ANDROID_P2P
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "Full channel list");
#endif
p2p->op_reg_class = p2p->cfg->op_reg_class;
p2p->op_channel = p2p->cfg->op_channel;
os_memcpy(&p2p->channels, &p2p->cfg->channels,
sizeof(struct p2p_channels));
}
if (p2p->state != P2P_IDLE)
p2p_stop_find(p2p);
p2p->inv_role = role;
p2p->inv_bssid_set = bssid != NULL;
if (bssid)
os_memcpy(p2p->inv_bssid, bssid, ETH_ALEN);
os_memcpy(p2p->inv_ssid, ssid, ssid_len);
p2p->inv_ssid_len = ssid_len;
p2p->inv_persistent = persistent_group;
return p2p_invite_send(p2p, dev, go_dev_addr);
}示例10: eap_sim_gsm_auth
static int eap_sim_gsm_auth(struct eap_sm *sm, struct eap_sim_data *data)
{
struct eap_peer_config *conf;
wpa_printf(MSG_DEBUG, "EAP-SIM: GSM authentication algorithm");
conf = eap_get_config(sm);
if (conf == NULL)
return -1;
if (conf->pcsc) {
if (scard_gsm_auth(sm->scard_ctx, data->rand[0],
data->sres[0], data->kc[0]) ||
scard_gsm_auth(sm->scard_ctx, data->rand[1],
data->sres[1], data->kc[1]) ||
(data->num_chal > 2 &&
scard_gsm_auth(sm->scard_ctx, data->rand[2],
data->sres[2], data->kc[2]))) {
wpa_printf(MSG_DEBUG, "EAP-SIM: GSM SIM "
"authentication could not be completed");
return -1;
}
return 0;
}
#ifdef CONFIG_SIM_SIMULATOR
if (conf->password) {
u8 opc[16], k[16];
const char *pos;
size_t i;
wpa_printf(MSG_DEBUG, "EAP-SIM: Use internal GSM-Milenage "
"implementation for authentication");
if (conf->password_len < 65) {
wpa_printf(MSG_DEBUG, "EAP-SIM: invalid GSM-Milenage "
"password");
return -1;
}
pos = (const char *) conf->password;
if (hexstr2bin(pos, k, 16))
return -1;
pos += 32;
if (*pos != ':')
return -1;
pos++;
if (hexstr2bin(pos, opc, 16))
return -1;
for (i = 0; i < data->num_chal; i++) {
if (gsm_milenage(opc, k, data->rand[i],
data->sres[i], data->kc[i])) {
wpa_printf(MSG_DEBUG, "EAP-SIM: "
"GSM-Milenage authentication "
"could not be completed");
return -1;
}
wpa_hexdump(MSG_DEBUG, "EAP-SIM: RAND",
data->rand[i], GSM_RAND_LEN);
wpa_hexdump_key(MSG_DEBUG, "EAP-SIM: SRES",
data->sres[i], EAP_SIM_SRES_LEN);
wpa_hexdump_key(MSG_DEBUG, "EAP-SIM: Kc",
data->kc[i], EAP_SIM_KC_LEN);
}
return 0;
}
#endif /* CONFIG_SIM_SIMULATOR */
#ifdef CONFIG_SIM_HARDCODED
/* These hardcoded Kc and SRES values are used for testing. RAND to
* KC/SREC mapping is very bogus as far as real authentication is
* concerned, but it is quite useful for cases where the AS is rotating
* the order of pre-configured values. */
{
size_t i;
wpa_printf(MSG_DEBUG, "EAP-SIM: Use hardcoded Kc and SRES "
"values for testing");
for (i = 0; i < data->num_chal; i++) {
if (data->rand[i][0] == 0xaa) {
os_memcpy(data->kc[i],
"\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7",
EAP_SIM_KC_LEN);
os_memcpy(data->sres[i], "\xd1\xd2\xd3\xd4",
EAP_SIM_SRES_LEN);
} else if (data->rand[i][0] == 0xbb) {
os_memcpy(data->kc[i],
"\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7",
EAP_SIM_KC_LEN);
os_memcpy(data->sres[i], "\xe1\xe2\xe3\xe4",
EAP_SIM_SRES_LEN);
} else {
os_memcpy(data->kc[i],
"\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7",
EAP_SIM_KC_LEN);
os_memcpy(data->sres[i], "\xf1\xf2\xf3\xf4",
EAP_SIM_SRES_LEN);
}
}
}
//.........这里部分代码省略.........
示例11: p2p_process_invitation_req
//.........这里部分代码省略.........
p2p_reselect_channel(p2p, &intersection);
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Re-selection result: op_class %d "
"channel %d",
p2p->op_reg_class, p2p->op_channel);
if (!p2p_channels_includes(&intersection,
p2p->op_reg_class,
p2p->op_channel)) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Peer does not support selected "
"operating channel (reg_class=%u "
"channel=%u)",
p2p->op_reg_class, p2p->op_channel);
status = P2P_SC_FAIL_NO_COMMON_CHANNELS;
goto fail;
}
}
op_freq = p2p_channel_to_freq(p2p->cfg->country,
p2p->op_reg_class,
p2p->op_channel);
if (op_freq < 0) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Unknown operational channel "
"(country=%c%c reg_class=%u channel=%u)",
p2p->cfg->country[0], p2p->cfg->country[1],
p2p->op_reg_class, p2p->op_channel);
status = P2P_SC_FAIL_NO_COMMON_CHANNELS;
goto fail;
}
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG, "P2P: Selected operating "
"channel - %d MHz", op_freq);
if (status == P2P_SC_SUCCESS) {
reg_class = p2p->op_reg_class;
channel = p2p->op_channel;
channels = &intersection;
}
}
fail:
if (go && status == P2P_SC_SUCCESS && !is_zero_ether_addr(group_bssid))
bssid = group_bssid;
else
bssid = NULL;
resp = p2p_build_invitation_resp(p2p, dev, msg.dialog_token, status,
bssid, reg_class, channel, channels);
if (resp == NULL)
goto out;
if (rx_freq > 0)
freq = rx_freq;
else
freq = p2p_channel_to_freq(p2p->cfg->country,
p2p->cfg->reg_class,
p2p->cfg->channel);
if (freq < 0) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Unknown regulatory class/channel");
goto out;
}
/*
* Store copy of invitation data to be used when processing TX status
* callback for the Acton frame.
*/
os_memcpy(p2p->inv_sa, sa, ETH_ALEN);
if (msg.group_bssid) {
os_memcpy(p2p->inv_group_bssid, msg.group_bssid, ETH_ALEN);
p2p->inv_group_bssid_ptr = p2p->inv_group_bssid;
} else
p2p->inv_group_bssid_ptr = NULL;
if (msg.group_id_len - ETH_ALEN <= 32) {
os_memcpy(p2p->inv_ssid, msg.group_id + ETH_ALEN,
msg.group_id_len - ETH_ALEN);
p2p->inv_ssid_len = msg.group_id_len - ETH_ALEN;
}
os_memcpy(p2p->inv_go_dev_addr, msg.group_id, ETH_ALEN);
p2p->inv_status = status;
p2p->inv_op_freq = op_freq;
p2p->pending_action_state = P2P_PENDING_INVITATION_RESPONSE;
#ifdef CONFIG_MTK_WFD
wfd_process_request_and_switch_role(p2p, &msg, 0);
#endif
if (p2p_send_action(p2p, freq, sa, p2p->cfg->dev_addr,
p2p->cfg->dev_addr,
wpabuf_head(resp), wpabuf_len(resp), 200) < 0) {
wpa_msg(p2p->cfg->msg_ctx, MSG_DEBUG,
"P2P: Failed to send Action frame");
}
out:
wpabuf_free(resp);
p2p_parse_free(&msg);
}示例12: wps_init
/**
* wps_init - Initialize WPS Registration protocol data
* @cfg: WPS configuration
* Returns: Pointer to allocated data or %NULL on failure
*
* This function is used to initialize WPS data for a registration protocol
* instance (i.e., each run of registration protocol as a Registrar of
* Enrollee. The caller is responsible for freeing this data after the
* registration run has been completed by calling wps_deinit().
*/
struct wps_data * wps_init(const struct wps_config *cfg)
{
struct wps_data *data = os_zalloc(sizeof(*data));
if (data == NULL)
return NULL;
data->wps = cfg->wps;
data->registrar = cfg->registrar;
if (cfg->registrar) {
os_memcpy(data->uuid_r, cfg->wps->uuid, WPS_UUID_LEN);
} else {
os_memcpy(data->mac_addr_e, cfg->wps->dev.mac_addr, ETH_ALEN);
os_memcpy(data->uuid_e, cfg->wps->uuid, WPS_UUID_LEN);
}
if (cfg->pin) {
data->dev_pw_id = data->wps->oob_dev_pw_id == 0 ?
cfg->dev_pw_id : data->wps->oob_dev_pw_id;
data->dev_password = os_malloc(cfg->pin_len);
if (data->dev_password == NULL) {
os_free(data);
return NULL;
}
os_memcpy(data->dev_password, cfg->pin, cfg->pin_len);
data->dev_password_len = cfg->pin_len;
}
data->pbc = cfg->pbc;
if (cfg->pbc) {
/* Use special PIN '00000000' for PBC */
data->dev_pw_id = DEV_PW_PUSHBUTTON;
os_free(data->dev_password);
data->dev_password = os_malloc(8);
if (data->dev_password == NULL) {
os_free(data);
return NULL;
}
os_memset(data->dev_password, '0', 8);
data->dev_password_len = 8;
}
data->state = data->registrar ? RECV_M1 : SEND_M1;
if (cfg->assoc_wps_ie) {
struct wps_parse_attr attr;
wpa_hexdump_buf(MSG_DEBUG, "WPS: WPS IE from (Re)AssocReq",
cfg->assoc_wps_ie);
if (wps_parse_msg(cfg->assoc_wps_ie, &attr) < 0) {
wpa_printf(MSG_DEBUG, "WPS: Failed to parse WPS IE "
"from (Re)AssocReq");
} else if (attr.request_type == NULL) {
wpa_printf(MSG_DEBUG, "WPS: No Request Type attribute "
"in (Re)AssocReq WPS IE");
} else {
wpa_printf(MSG_DEBUG, "WPS: Request Type (from WPS IE "
"in (Re)AssocReq WPS IE): %d",
*attr.request_type);
data->request_type = *attr.request_type;
}
}
if (cfg->new_ap_settings) {
data->new_ap_settings =
os_malloc(sizeof(*data->new_ap_settings));
if (data->new_ap_settings == NULL) {
os_free(data);
return NULL;
}
os_memcpy(data->new_ap_settings, cfg->new_ap_settings,
sizeof(*data->new_ap_settings));
}
if (cfg->peer_addr)
os_memcpy(data->peer_dev.mac_addr, cfg->peer_addr, ETH_ALEN);
if (cfg->p2p_dev_addr)
os_memcpy(data->p2p_dev_addr, cfg->p2p_dev_addr, ETH_ALEN);
data->use_psk_key = cfg->use_psk_key;
data->pbc_in_m1 = cfg->pbc_in_m1;
return data;
}示例13: wpa_priv_interface_init
static struct wpa_priv_interface *
wpa_priv_interface_init(const char *dir, const char *params)
{
struct wpa_priv_interface *iface;
char *pos;
size_t len;
struct sockaddr_un addr;
int i;
pos = os_strchr(params, ':');
if (pos == NULL)
return NULL;
iface = os_zalloc(sizeof(*iface));
if (iface == NULL)
return NULL;
iface->fd = -1;
len = pos - params;
iface->driver_name = os_malloc(len + 1);
if (iface->driver_name == NULL) {
wpa_priv_interface_deinit(iface);
return NULL;
}
os_memcpy(iface->driver_name, params, len);
iface->driver_name[len] = '\0';
for (i = 0; wpa_supplicant_drivers[i]; i++) {
if (os_strcmp(iface->driver_name,
wpa_supplicant_drivers[i]->name) == 0) {
iface->driver = wpa_supplicant_drivers[i];
break;
}
}
if (iface->driver == NULL) {
wpa_printf(MSG_ERROR, "Unsupported driver '%s'",
iface->driver_name);
wpa_priv_interface_deinit(iface);
return NULL;
}
pos++;
iface->ifname = os_strdup(pos);
if (iface->ifname == NULL) {
wpa_priv_interface_deinit(iface);
return NULL;
}
len = os_strlen(dir) + 1 + os_strlen(iface->ifname);
iface->sock_name = os_malloc(len + 1);
if (iface->sock_name == NULL) {
wpa_priv_interface_deinit(iface);
return NULL;
}
os_snprintf(iface->sock_name, len + 1, "%s/%s", dir, iface->ifname);
if (os_strlen(iface->sock_name) >= sizeof(addr.sun_path)) {
wpa_priv_interface_deinit(iface);
return NULL;
}
iface->fd = socket(PF_UNIX, SOCK_DGRAM, 0);
if (iface->fd < 0) {
perror("socket(PF_UNIX)");
wpa_priv_interface_deinit(iface);
return NULL;
}
os_memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
os_strlcpy(addr.sun_path, iface->sock_name, sizeof(addr.sun_path));
if (bind(iface->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "bind(PF_UNIX) failed: %s",
strerror(errno));
if (connect(iface->fd, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
wpa_printf(MSG_DEBUG, "Socket exists, but does not "
"allow connections - assuming it was "
"leftover from forced program termination");
if (unlink(iface->sock_name) < 0) {
perror("unlink[ctrl_iface]");
wpa_printf(MSG_ERROR, "Could not unlink "
"existing ctrl_iface socket '%s'",
iface->sock_name);
goto fail;
}
if (bind(iface->fd, (struct sockaddr *) &addr,
sizeof(addr)) < 0) {
perror("bind(PF_UNIX)");
goto fail;
}
wpa_printf(MSG_DEBUG, "Successfully replaced leftover "
"socket '%s'", iface->sock_name);
} else {
wpa_printf(MSG_INFO, "Socket exists and seems to be "
"in use - cannot override it");
wpa_printf(MSG_INFO, "Delete '%s' manually if it is "
"not used anymore", iface->sock_name);
goto fail;
//.........这里部分代码省略.........
示例14: wpa_supplicant_create_ap
//.........这里部分代码省略.........
#endif /* CONFIG_P2P */
if (wpa_s->parent->set_ap_uapsd)
params.uapsd = wpa_s->parent->ap_uapsd;
else
params.uapsd = -1;
if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
return -1;
}
wpa_s->ap_iface = hapd_iface = os_zalloc(sizeof(*wpa_s->ap_iface));
if (hapd_iface == NULL)
return -1;
hapd_iface->owner = wpa_s;
hapd_iface->drv_flags = wpa_s->drv_flags;
wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
if (conf == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
if (params.uapsd > 0) {
conf->bss->wmm_enabled = 1;
conf->bss->wmm_uapsd = 1;
}
if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
wpa_printf(MSG_ERROR, "Failed to create AP configuration");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
#ifdef CONFIG_P2P
if (ssid->mode == WPAS_MODE_P2P_GO)
conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER;
else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER |
P2P_GROUP_FORMATION;
#endif /* CONFIG_P2P */
hapd_iface->num_bss = conf->num_bss;
hapd_iface->bss = os_zalloc(conf->num_bss *
sizeof(struct hostapd_data *));
if (hapd_iface->bss == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
for (i = 0; i < conf->num_bss; i++) {
hapd_iface->bss[i] =
hostapd_alloc_bss_data(hapd_iface, conf,
&conf->bss[i]);
if (hapd_iface->bss[i] == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
hapd_iface->bss[i]->msg_ctx = wpa_s;
hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent;
hapd_iface->bss[i]->public_action_cb = ap_public_action_rx;
hapd_iface->bss[i]->public_action_cb_ctx = wpa_s;
hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx;
hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s;
hostapd_register_probereq_cb(hapd_iface->bss[i],
ap_probe_req_rx, wpa_s);
hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb;
hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s;
hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb;
hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s;
hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb;
hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s;
#ifdef CONFIG_P2P
hapd_iface->bss[i]->p2p = wpa_s->global->p2p;
hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(
wpa_s, ssid->p2p_persistent_group,
ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION, ssid);
#endif /* CONFIG_P2P */
hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
}
os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
hapd_iface->bss[0]->driver = wpa_s->driver;
hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
wpa_s->current_ssid = ssid;
os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
wpa_s->assoc_freq = ssid->frequency;
if (hostapd_setup_interface(wpa_s->ap_iface)) {
wpa_printf(MSG_ERROR, "Failed to initialize AP interface");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
return 0;
}示例15: eap_sim_process_reauthentication
static struct wpabuf * eap_sim_process_reauthentication(
struct eap_sm *sm, struct eap_sim_data *data, u8 id,
const struct wpabuf *reqData, struct eap_sim_attrs *attr)
{
struct eap_sim_attrs eattr;
u8 *decrypted;
wpa_printf(MSG_DEBUG, "EAP-SIM: subtype Reauthentication");
if (data->reauth_id == NULL) {
wpa_printf(MSG_WARNING, "EAP-SIM: Server is trying "
"reauthentication, but no reauth_id available");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
data->reauth = 1;
if (eap_sim_verify_mac(data->k_aut, reqData, attr->mac, (u8 *) "", 0))
{
wpa_printf(MSG_WARNING, "EAP-SIM: Reauthentication "
"did not have valid AT_MAC");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
if (attr->encr_data == NULL || attr->iv == NULL) {
wpa_printf(MSG_WARNING, "EAP-SIM: Reauthentication "
"message did not include encrypted data");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
decrypted = eap_sim_parse_encr(data->k_encr, attr->encr_data,
attr->encr_data_len, attr->iv, &eattr,
0);
if (decrypted == NULL) {
wpa_printf(MSG_WARNING, "EAP-SIM: Failed to parse encrypted "
"data from reauthentication message");
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
if (eattr.nonce_s == NULL || eattr.counter < 0) {
wpa_printf(MSG_INFO, "EAP-SIM: (encr) No%s%s in reauth packet",
!eattr.nonce_s ? " AT_NONCE_S" : "",
eattr.counter < 0 ? " AT_COUNTER" : "");
os_free(decrypted);
return eap_sim_client_error(data, id,
EAP_SIM_UNABLE_TO_PROCESS_PACKET);
}
if (eattr.counter < 0 || (size_t) eattr.counter <= data->counter) {
wpa_printf(MSG_INFO, "EAP-SIM: (encr) Invalid counter "
"(%d <= %d)", eattr.counter, data->counter);
data->counter_too_small = eattr.counter;
/* Reply using Re-auth w/ AT_COUNTER_TOO_SMALL. The current
* reauth_id must not be used to start a new reauthentication.
* However, since it was used in the last EAP-Response-Identity
* packet, it has to saved for the following fullauth to be
* used in MK derivation. */
os_free(data->last_eap_identity);
data->last_eap_identity = data->reauth_id;
data->last_eap_identity_len = data->reauth_id_len;
data->reauth_id = NULL;
data->reauth_id_len = 0;
os_free(decrypted);
return eap_sim_response_reauth(data, id, 1);
}
data->counter = eattr.counter;
os_memcpy(data->nonce_s, eattr.nonce_s, EAP_SIM_NONCE_S_LEN);
wpa_hexdump(MSG_DEBUG, "EAP-SIM: (encr) AT_NONCE_S",
data->nonce_s, EAP_SIM_NONCE_S_LEN);
eap_sim_derive_keys_reauth(data->counter,
data->reauth_id, data->reauth_id_len,
data->nonce_s, data->mk, data->msk,
data->emsk);
eap_sim_clear_identities(data, CLEAR_REAUTH_ID | CLEAR_EAP_ID);
eap_sim_learn_ids(data, &eattr);
if (data->result_ind && attr->result_ind)
data->use_result_ind = 1;
if (data->state != FAILURE && data->state != RESULT_FAILURE) {
eap_sim_state(data, data->use_result_ind ?
RESULT_SUCCESS : SUCCESS);
}
data->num_id_req = 0;
data->num_notification = 0;
if (data->counter > EAP_SIM_MAX_FAST_REAUTHS) {
wpa_printf(MSG_DEBUG, "EAP-SIM: Maximum number of "
"fast reauths performed - force fullauth");
eap_sim_clear_identities(data, CLEAR_REAUTH_ID | CLEAR_EAP_ID);
}
os_free(decrypted);
return eap_sim_response_reauth(data, id, 0);
}