本文整理汇总了C++中os_get_random函数的典型用法代码示例。如果您正苦于以下问题：C++ os_get_random函数的具体用法？C++ os_get_random怎么用？C++ os_get_random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_get_random函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: wpa_supplicant_global_ctrl_iface_init
struct ctrl_iface_global_priv *
wpa_supplicant_global_ctrl_iface_init(struct wpa_global *global)
{
struct ctrl_iface_global_priv *priv;
struct sockaddr_in addr;
int port = WPA_GLOBAL_CTRL_IFACE_PORT;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->sock = -1;
os_get_random(priv->cookie, COOKIE_LEN);
if (global->params.ctrl_interface == NULL)
return priv;
wpa_printf(MSG_DEBUG, "Global control interface '%s'",
global->params.ctrl_interface);
priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_INET)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
addr.sin_addr.s_addr = INADDR_ANY;
#else /* CONFIG_CTRL_IFACE_UDP_REMOTE */
addr.sin_addr.s_addr = htonl((127 << 24) | 1);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
try_again:
addr.sin_port = htons(port);
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
port++;
if ((port - WPA_GLOBAL_CTRL_IFACE_PORT) <
WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT)
goto try_again;
perror("bind(AF_INET)");
goto fail;
}
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
wpa_printf(MSG_DEBUG, "global_ctrl_iface_init UDP port: %d", port);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
eloop_register_read_sock(priv->sock,
wpa_supplicant_global_ctrl_iface_receive,
global, priv);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
return NULL;
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:59，代码来源:ctrl_iface_udp.c
示例2: uuid_make
/* uuid_make -- construct a random UUID
* The UPnP documents don't seem to offer any guidelines as to which method to
* use for constructing UUIDs for subscriptions. Presumably any method from
* rfc4122 is good enough; I've chosen random number method.
*/
static void uuid_make(u8 uuid[UUID_LEN])
{
os_get_random(uuid, UUID_LEN);
/* Replace certain bits as specified in rfc4122 or X.667 */
uuid[6] &= 0x0f; uuid[6] |= (4 << 4); /* version 4 == random gen */
uuid[8] &= 0x3f; uuid[8] |= 0x80;
}
开发者ID:TeamNyx，项目名称:external_wpa_supplicant_8，代码行数:13，代码来源:wps_upnp.c
示例3: p2p_channel_pick_random
static u8 p2p_channel_pick_random(const u8 *channels, unsigned int num_channels)
{
unsigned int r;
if (os_get_random((u8 *) &r, sizeof(r)) < 0)
r = 0;
r %= num_channels;
return channels[r];
}
开发者ID:PDi-Communication-Systems-Inc，项目名称:lollipop_external_wpa_supplicant_8，代码行数:8，代码来源:p2p_utils.c
示例4: tls_derive_pre_master_secret
int tls_derive_pre_master_secret(u8 *pre_master_secret)
{
WPA_PUT_BE16(pre_master_secret, TLS_VERSION);
if (os_get_random(pre_master_secret + 2,
TLS_PRE_MASTER_SECRET_LEN - 2))
return -1;
return 0;
}
开发者ID:Canbeal，项目名称:miui_recovery，代码行数:8，代码来源:tlsv1_client.c
示例5: radius_gen_session_id
int radius_gen_session_id(u8 *id, size_t len)
{
/*
* Acct-Session-Id and Acct-Multi-Session-Id should be globally and
* temporarily unique. A high quality random number is required
* therefore. This could be be improved by switching to a GUID.
*/
return os_get_random(id, len);
}
开发者ID:MIPS，项目名称:external-wpa_supplicant_8，代码行数:9，代码来源:radius.c
示例6: dh_init
/**
* dh_init - Initialize Diffie-Hellman handshake
* @dh: Selected Diffie-Hellman group
* @priv: Pointer for returning Diffie-Hellman private key
* Returns: Diffie-Hellman public value
*/
struct wpabuf * dh_init(const struct dh_group *dh, struct wpabuf **priv)
{
struct wpabuf *pv;
size_t pv_len;
int retval = 1;
if (dh == NULL)
return NULL;
wpabuf_free(*priv);
*priv = wpabuf_alloc(dh->prime_len);
if (*priv == NULL)
return NULL;
if(get_dh_small())
{
/* Use small DH secret (1) to reduce calculation time on AP */
if(!memset(wpabuf_put(*priv, 1), 1, 1))
retval = 0;
}
else
{
if(os_get_random(wpabuf_put(*priv, dh->prime_len), dh->prime_len))
retval = 0;
}
if(!retval)
{
wpabuf_free(*priv);
*priv = NULL;
return NULL;
}
if (os_memcmp(wpabuf_head(*priv), dh->prime, dh->prime_len) > 0) {
/* Make sure private value is smaller than prime */
*(wpabuf_mhead_u8(*priv)) = 0;
}
wpa_hexdump_buf_key(/*MSG_INFO*/ MSG_DEBUG, "DH: private value", *priv);
pv_len = dh->prime_len;
pv = wpabuf_alloc(pv_len);
if (pv == NULL)
return NULL;
if (crypto_mod_exp(dh->generator, dh->generator_len,
wpabuf_head(*priv), wpabuf_len(*priv),
dh->prime, dh->prime_len, wpabuf_mhead(pv),
&pv_len) < 0) {
wpabuf_free(pv);
wpa_printf(MSG_INFO, "DH: crypto_mod_exp failed");
return NULL;
}
wpabuf_put(pv, pv_len);
wpa_hexdump_buf(MSG_DEBUG, "DH: public value", pv);
return pv;
}
开发者ID:ArnoNuehm，项目名称:reaver-script，代码行数:62，代码来源:dh_groups.c
示例7: wpa_supplicant_ctrl_iface_init
struct ctrl_iface_priv *
wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s)
{
struct ctrl_iface_priv *priv;
struct sockaddr_in addr;
int port = WPA_CTRL_IFACE_PORT;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->wpa_s = wpa_s;
priv->sock = -1;
os_get_random(priv->cookie, COOKIE_LEN);
if (wpa_s->conf->ctrl_interface == NULL)
return priv;
priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_INET)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
addr.sin_addr.s_addr = INADDR_ANY;
#else /* CONFIG_CTRL_IFACE_UDP_REMOTE */
addr.sin_addr.s_addr = htonl((127 << 24) | 1);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
try_again:
addr.sin_port = htons(port);
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
port--;
if ((WPA_CTRL_IFACE_PORT - port) < WPA_CTRL_IFACE_PORT_LIMIT)
goto try_again;
perror("bind(AF_INET)");
goto fail;
}
#ifdef CONFIG_CTRL_IFACE_UDP_REMOTE
wpa_msg(wpa_s, MSG_DEBUG, "ctrl_iface_init UDP port: %d", port);
#endif /* CONFIG_CTRL_IFACE_UDP_REMOTE */
eloop_register_read_sock(priv->sock, wpa_supplicant_ctrl_iface_receive,
wpa_s, priv);
wpa_msg_register_cb(wpa_supplicant_ctrl_iface_msg_cb);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
return NULL;
}
开发者ID:Alkzndr，项目名称:freebsd，代码行数:56，代码来源:ctrl_iface_udp.c
示例8: wps_build_oob_dev_password
int wps_build_oob_dev_password(struct wpabuf *msg, struct wps_context *wps)
{
size_t hash_len;
const u8 *addr[1];
u8 pubkey_hash[WPS_HASH_LEN];
u8 dev_password_bin[WPS_OOB_DEVICE_PASSWORD_LEN];
wpa_printf(MSG_DEBUG, "WPS: * OOB Device Password");
addr[0] = wpabuf_head(wps->dh_pubkey);
hash_len = wpabuf_len(wps->dh_pubkey);
sha256_vector(1, addr, &hash_len, pubkey_hash);
if (os_get_random((u8 *) &wps->oob_dev_pw_id, sizeof(u16)) < 0) {
wpa_printf(MSG_ERROR, "WPS: device password id "
"generation error");
return -1;
}
wps->oob_dev_pw_id |= 0x0010;
if (os_get_random(dev_password_bin, WPS_OOB_DEVICE_PASSWORD_LEN) < 0) {
wpa_printf(MSG_ERROR, "WPS: OOB device password "
"generation error");
return -1;
}
wpabuf_put_be16(msg, ATTR_OOB_DEVICE_PASSWORD);
wpabuf_put_be16(msg, WPS_OOB_DEVICE_PASSWORD_ATTR_LEN);
wpabuf_put_data(msg, pubkey_hash, WPS_OOB_PUBKEY_HASH_LEN);
wpabuf_put_be16(msg, wps->oob_dev_pw_id);
wpabuf_put_data(msg, dev_password_bin, WPS_OOB_DEVICE_PASSWORD_LEN);
wpa_snprintf_hex_uppercase(
wpabuf_put(wps->oob_conf.dev_password,
wpabuf_size(wps->oob_conf.dev_password)),
wpabuf_size(wps->oob_conf.dev_password),
dev_password_bin, WPS_OOB_DEVICE_PASSWORD_LEN);
return 0;
}
开发者ID:2014-class，项目名称:freerouter，代码行数:40，代码来源:wps_attr_build.c
示例9: ikev2_build_sa_init
static struct wpabuf * ikev2_build_sa_init(struct ikev2_initiator_data *data)
{
struct wpabuf *msg;
/* build IKE_SA_INIT: HDR, SAi, KEi, Ni */
if (os_get_random(data->i_spi, IKEV2_SPI_LEN))
return NULL;
wpa_hexdump(MSG_DEBUG, "IKEV2: IKE_SA Initiator's SPI",
data->i_spi, IKEV2_SPI_LEN);
data->i_nonce_len = IKEV2_NONCE_MIN_LEN;
if (os_get_random(data->i_nonce, data->i_nonce_len))
return NULL;
wpa_hexdump(MSG_DEBUG, "IKEV2: Ni", data->i_nonce, data->i_nonce_len);
msg = wpabuf_alloc(sizeof(struct ikev2_hdr) + 1000);
if (msg == NULL)
return NULL;
ikev2_build_hdr(data, msg, IKE_SA_INIT, IKEV2_PAYLOAD_SA, 0);
if (ikev2_build_sai(data, msg, IKEV2_PAYLOAD_KEY_EXCHANGE) ||
ikev2_build_kei(data, msg, IKEV2_PAYLOAD_NONCE) ||
ikev2_build_ni(data, msg, IKEV2_PAYLOAD_NO_NEXT_PAYLOAD)) {
wpabuf_free(msg);
return NULL;
}
ikev2_update_hdr(msg);
wpa_hexdump_buf(MSG_MSGDUMP, "IKEV2: Sending message (SA_INIT)", msg);
wpabuf_free(data->i_sign_msg);
data->i_sign_msg = wpabuf_dup(msg);
return msg;
}
开发者ID:inibir，项目名称:daemongroup，代码行数:37，代码来源:ikev2.c
示例10: ap_sa_query_timer
static void ap_sa_query_timer(void *eloop_ctx, void *timeout_ctx)
{
struct hostapd_data *hapd = eloop_ctx;
struct sta_info *sta = timeout_ctx;
unsigned int timeout, sec, usec;
u8 *trans_id, *nbuf;
wpa_printf(MSG_DEBUG, "%s: SA Query timer for STA " MACSTR
" (count=%d)",
hapd->conf->iface, MAC2STR(sta->addr), sta->sa_query_count);
if (sta->sa_query_count > 0 &&
ap_check_sa_query_timeout(hapd, sta))
return;
nbuf = os_realloc_array(sta->sa_query_trans_id,
sta->sa_query_count + 1,
WLAN_SA_QUERY_TR_ID_LEN);
if (nbuf == NULL)
return;
if (sta->sa_query_count == 0) {
/* Starting a new SA Query procedure */
os_get_reltime(&sta->sa_query_start);
}
trans_id = nbuf + sta->sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
sta->sa_query_trans_id = nbuf;
sta->sa_query_count++;
if (os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN) < 0) {
/*
* We don't really care which ID is used here, so simply
* hardcode this if the mostly theoretical os_get_random()
* failure happens.
*/
trans_id[0] = 0x12;
trans_id[1] = 0x34;
}
timeout = hapd->conf->assoc_sa_query_retry_timeout;
sec = ((timeout / 1000) * 1024) / 1000;
usec = (timeout % 1000) * 1024;
eloop_register_timeout(sec, usec, ap_sa_query_timer, hapd, sta);
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_DEBUG,
"association SA Query attempt %d", sta->sa_query_count);
ieee802_11_send_sa_query_req(hapd, sta->addr, trans_id);
}
开发者ID:ryo，项目名称:netbsd-src，代码行数:49，代码来源:sta_info.c
示例11: wps_generate_pin
/**
* wps_generate_pin - Generate a random PIN
* Returns: Eight digit PIN (i.e., including the checksum digit)
*/
unsigned int wps_generate_pin(void)
{
unsigned int val;
/* Generate seven random digits for the PIN */
if (os_get_random((unsigned char *) &val, sizeof(val)) < 0) {
struct os_time now;
os_get_time(&now);
val = os_random() ^ now.sec ^ now.usec;
}
val %= 10000000;
/* Append checksum digit */
return val * 10 + wps_pin_checksum(val);
}
开发者ID:Vegeta0000，项目名称:reaver-wps-fork-t6x，代码行数:19，代码来源:wps_common.c
示例12: hostapd_ctrl_iface_sa_query
static int hostapd_ctrl_iface_sa_query(struct hostapd_data *hapd,
const char *txtaddr)
{
u8 addr[ETH_ALEN];
u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
wpa_printf(MSG_DEBUG, "CTRL_IFACE SA_QUERY %s", txtaddr);
if (hwaddr_aton(txtaddr, addr))
return -1;
os_get_random(trans_id, WLAN_SA_QUERY_TR_ID_LEN);
ieee802_11_send_sa_query_req(hapd, addr, trans_id);
return 0;
}
开发者ID:Rajeev-Sirasanagandla，项目名称:t80_platform_external，代码行数:16，代码来源:ctrl_iface.c
示例13: get_random
/**
* Set a series of bytes with a random number. Individual bytes can be 0
*/
EXP_FUNC void STDCALL get_random(int num_rand_bytes, uint8_t *rand_data)
{
#if !defined(WIN32) && defined(CONFIG_USE_DEV_URANDOM)
#ifdef CONFIG_PLATFORM_ESP8266
os_get_random(rand_data, num_rand_bytes);
#else
/* use the Linux default */
read(rng_fd, rand_data, num_rand_bytes); /* read from /dev/urandom */
#endif
#elif defined(WIN32) && defined(CONFIG_WIN32_USE_CRYPTO_LIB)
/* use Microsoft Crypto Libraries */
CryptGenRandom(gCryptProv, num_rand_bytes, rand_data);
#else /* nothing else to use, so use a custom RNG */
/* The method we use when we've got nothing better. Use RC4, time
and a couple of random seeds to generate a random sequence */
RC4_CTX rng_ctx;
struct timeval tv;
MD5_CTX rng_digest_ctx;
uint8_t digest[MD5_SIZE];
uint64_t *ep;
int i;
/* A proper implementation would use counters etc for entropy */
gettimeofday(&tv, NULL);
ep = (uint64_t *)entropy_pool;
ep[0] ^= ENTROPY_COUNTER1;
ep[1] ^= ENTROPY_COUNTER2;
/* use a digested version of the entropy pool as a key */
MD5_Init(&rng_digest_ctx);
MD5_Update(&rng_digest_ctx, entropy_pool, ENTROPY_POOL_SIZE);
MD5_Final(digest, &rng_digest_ctx);
/* come up with the random sequence */
RC4_setup(&rng_ctx, digest, MD5_SIZE); /* use as a key */
memcpy(rand_data, entropy_pool, num_rand_bytes < ENTROPY_POOL_SIZE ?
num_rand_bytes : ENTROPY_POOL_SIZE);
RC4_crypt(&rng_ctx, rand_data, rand_data, num_rand_bytes);
/* move things along */
for (i = ENTROPY_POOL_SIZE-1; i >= MD5_SIZE ; i--)
entropy_pool[i] = entropy_pool[i-MD5_SIZE];
/* insert the digest at the start of the entropy pool */
memcpy(entropy_pool, digest, MD5_SIZE);
#endif
}
开发者ID:yingted，项目名称:axtls，代码行数:50，代码来源:crypto_misc.c
示例14: wps_build_e_hash
static int wps_build_e_hash(struct wps_data *wps, struct wpabuf *msg)
{
u8 *hash;
const u8 *addr[4];
size_t len[4];
if (os_get_random(wps->snonce, 2 * WPS_SECRET_NONCE_LEN) < 0)
return -1;
wpa_hexdump(MSG_DEBUG, "WPS: E-S1", wps->snonce, WPS_SECRET_NONCE_LEN);
wpa_hexdump(MSG_DEBUG, "WPS: E-S2",
wps->snonce + WPS_SECRET_NONCE_LEN, WPS_SECRET_NONCE_LEN);
if (wps->dh_pubkey_e == NULL || wps->dh_pubkey_r == NULL) {
wpa_printf(MSG_DEBUG, "WPS: DH public keys not available for "
"E-Hash derivation");
return -1;
}
wpa_printf(MSG_DEBUG, "WPS: * E-Hash1");
wpabuf_put_be16(msg, ATTR_E_HASH1);
wpabuf_put_be16(msg, SHA256_MAC_LEN);
hash = wpabuf_put(msg, SHA256_MAC_LEN);
/* E-Hash1 = HMAC_AuthKey(E-S1 || PSK1 || PK_E || PK_R) */
addr[0] = wps->snonce;
len[0] = WPS_SECRET_NONCE_LEN;
addr[1] = wps->psk1;
len[1] = WPS_PSK_LEN;
addr[2] = wpabuf_head(wps->dh_pubkey_e);
len[2] = wpabuf_len(wps->dh_pubkey_e);
addr[3] = wpabuf_head(wps->dh_pubkey_r);
len[3] = wpabuf_len(wps->dh_pubkey_r);
hmac_sha256_vector(wps->authkey, WPS_AUTHKEY_LEN, 4, addr, len, hash);
wpa_hexdump(MSG_DEBUG, "WPS: E-Hash1", hash, SHA256_MAC_LEN);
wpa_printf(MSG_DEBUG, "WPS: * E-Hash2");
wpabuf_put_be16(msg, ATTR_E_HASH2);
wpabuf_put_be16(msg, SHA256_MAC_LEN);
hash = wpabuf_put(msg, SHA256_MAC_LEN);
/* E-Hash2 = HMAC_AuthKey(E-S2 || PSK2 || PK_E || PK_R) */
addr[0] = wps->snonce + WPS_SECRET_NONCE_LEN;
addr[1] = wps->psk2;
hmac_sha256_vector(wps->authkey, WPS_AUTHKEY_LEN, 4, addr, len, hash);
wpa_hexdump(MSG_DEBUG, "WPS: E-Hash2", hash, SHA256_MAC_LEN);
return 0;
}
开发者ID:Keepenjoying，项目名称:lw_hostap，代码行数:46，代码来源:wps_enrollee.c
示例15: wpa_supplicant_global_ctrl_iface_init
struct ctrl_iface_global_priv *
wpa_supplicant_global_ctrl_iface_init(struct wpa_global *global)
{
struct ctrl_iface_global_priv *priv;
struct sockaddr_in addr;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->sock = -1;
os_get_random(priv->cookie, COOKIE_LEN);
if (global->params.ctrl_interface == NULL)
return priv;
wpa_printf(MSG_DEBUG, "Global control interface '%s'",
global->params.ctrl_interface);
priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_INET)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl((127 << 24) | 1);
addr.sin_port = htons(WPA_GLOBAL_CTRL_IFACE_PORT);
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
perror("bind(AF_INET)");
goto fail;
}
eloop_register_read_sock(priv->sock,
wpa_supplicant_global_ctrl_iface_receive,
global, priv);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
return NULL;
}
开发者ID:MultiNet-80211，项目名称:Hostapd，代码行数:45，代码来源:ctrl_iface_udp.c
示例16: eap_pax_build_std_1
static struct wpabuf * eap_pax_build_std_1(struct eap_sm *sm,
struct eap_pax_data *data, u8 id)
{
struct wpabuf *req;
struct eap_pax_hdr *pax;
u8 *pos;
wpa_printf(MSG_DEBUG, "EAP-PAX: PAX_STD-1 (sending)");
if (os_get_random(data->rand.r.x, EAP_PAX_RAND_LEN)) {
wpa_printf(MSG_ERROR, "EAP-PAX: Failed to get random data");
data->state = FAILURE;
return NULL;
}
req = eap_msg_alloc(EAP_VENDOR_IETF, EAP_TYPE_PAX,
sizeof(*pax) + 2 + EAP_PAX_RAND_LEN +
EAP_PAX_ICV_LEN, EAP_CODE_REQUEST, id);
if (req == NULL) {
wpa_printf(MSG_ERROR, "EAP-PAX: Failed to allocate memory "
"request");
data->state = FAILURE;
return NULL;
}
pax = wpabuf_put(req, sizeof(*pax));
pax->op_code = EAP_PAX_OP_STD_1;
pax->flags = 0;
pax->mac_id = data->mac_id;
pax->dh_group_id = EAP_PAX_DH_GROUP_NONE;
pax->public_key_id = EAP_PAX_PUBLIC_KEY_NONE;
wpabuf_put_be16(req, EAP_PAX_RAND_LEN);
wpabuf_put_data(req, data->rand.r.x, EAP_PAX_RAND_LEN);
wpa_hexdump(MSG_MSGDUMP, "EAP-PAX: A = X (server rand)",
data->rand.r.x, EAP_PAX_RAND_LEN);
pos = wpabuf_put(req, EAP_PAX_MAC_LEN);
eap_pax_mac(data->mac_id, (u8 *) "", 0,
wpabuf_mhead(req), wpabuf_len(req) - EAP_PAX_ICV_LEN,
NULL, 0, NULL, 0, pos);
wpa_hexdump(MSG_MSGDUMP, "EAP-PAX: ICV", pos, EAP_PAX_ICV_LEN);
return req;
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:45，代码来源:eap_pax.c
示例17: eap_aka_build_reauth
static struct wpabuf * eap_aka_build_reauth(struct eap_sm *sm,
struct eap_aka_data *data, u8 id)
{
struct eap_sim_msg *msg;
wpa_printf(MSG_DEBUG, "EAP-AKA: Generating Re-authentication");
if (os_get_random(data->nonce_s, EAP_SIM_NONCE_S_LEN))
return NULL;
wpa_hexdump_key(MSG_MSGDUMP, "EAP-AKA: NONCE_S",
data->nonce_s, EAP_SIM_NONCE_S_LEN);
if (data->eap_method == EAP_TYPE_AKA_PRIME) {
eap_aka_prime_derive_keys_reauth(data->k_re, data->counter,
sm->identity,
sm->identity_len,
data->nonce_s,
data->msk, data->emsk);
} else {
eap_sim_derive_keys(data->mk, data->k_encr, data->k_aut,
data->msk, data->emsk);
eap_sim_derive_keys_reauth(data->counter, sm->identity,
sm->identity_len, data->nonce_s,
data->mk, data->msk, data->emsk);
}
msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, data->eap_method,
EAP_AKA_SUBTYPE_REAUTHENTICATION);
if (eap_aka_build_encr(sm, data, msg, data->counter, data->nonce_s)) {
eap_sim_msg_free(msg);
return NULL;
}
eap_aka_add_checkcode(data, msg);
if (sm->eap_sim_aka_result_ind) {
wpa_printf(MSG_DEBUG, " AT_RESULT_IND");
eap_sim_msg_add(msg, EAP_SIM_AT_RESULT_IND, 0, NULL, 0);
}
wpa_printf(MSG_DEBUG, " AT_MAC");
eap_sim_msg_add_mac(msg, EAP_SIM_AT_MAC);
return eap_sim_msg_finish(msg, data->k_aut, NULL, 0);
}
开发者ID:OpenPANA，项目名称:openpana，代码行数:45，代码来源:eap_server_aka.c
示例18: eap_sim_db_get_next
static char * eap_sim_db_get_next(struct eap_sim_db_data *data, char prefix)
{
char *id, *pos, *end;
u8 buf[10];
if (os_get_random(buf, sizeof(buf)))
return NULL;
id = os_malloc(sizeof(buf) * 2 + 2);
if (id == NULL)
return NULL;
pos = id;
end = id + sizeof(buf) * 2 + 2;
*pos++ = prefix;
pos += wpa_snprintf_hex(pos, end - pos, buf, sizeof(buf));
return id;
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:18，代码来源:eap_sim_db.c
示例19: wps_build_m1
static struct wpabuf * wps_build_m1(struct wps_data *wps)
{
struct wpabuf *msg;
u16 methods;
if (os_get_random(wps->nonce_e, WPS_NONCE_LEN) < 0)
return NULL;
wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Nonce",
wps->nonce_e, WPS_NONCE_LEN);
wpa_printf(MSG_DEBUG, "WPS: Building Message M1");
msg = wpabuf_alloc(1000);
if (msg == NULL)
return NULL;
methods = WPS_CONFIG_LABEL | WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
if (wps->pbc)
methods |= WPS_CONFIG_PUSHBUTTON;
if (wps_build_version(msg) ||
wps_build_msg_type(msg, WPS_M1) ||
wps_build_uuid_e(msg, wps->uuid_e) ||
wps_build_mac_addr(wps, msg) ||
wps_build_enrollee_nonce(wps, msg) ||
wps_build_public_key(wps, msg) ||
wps_build_auth_type_flags(wps, msg) ||
wps_build_encr_type_flags(wps, msg) ||
wps_build_conn_type_flags(wps, msg) ||
wps_build_config_methods(msg, methods) ||
wps_build_wps_state(wps, msg) ||
wps_build_device_attrs(&wps->wps->dev, msg) ||
wps_build_rf_bands(&wps->wps->dev, msg) ||
wps_build_assoc_state(wps, msg) ||
wps_build_dev_password_id(msg, wps->dev_pw_id) ||
wps_build_config_error(msg, WPS_CFG_NO_ERROR) ||
wps_build_os_version(&wps->wps->dev, msg)) {
wpabuf_free(msg);
return NULL;
}
wps->state = RECV_M2;
return msg;
}
开发者ID:Rajeev-Sirasanagandla，项目名称:t80_platform_external，代码行数:43，代码来源:wps_enrollee.c
示例20: wpa_supplicant_ctrl_iface_init
struct ctrl_iface_priv *
wpa_supplicant_ctrl_iface_init(struct wpa_supplicant *wpa_s)
{
struct ctrl_iface_priv *priv;
struct sockaddr_in addr;
priv = os_zalloc(sizeof(*priv));
if (priv == NULL)
return NULL;
priv->wpa_s = wpa_s;
priv->sock = -1;
os_get_random(priv->cookie, COOKIE_LEN);
if (wpa_s->conf->ctrl_interface == NULL)
return priv;
priv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (priv->sock < 0) {
perror("socket(PF_INET)");
goto fail;
}
os_memset(&addr, 0, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_addr.s_addr = htonl((127 << 24) | 1);
addr.sin_port = htons(WPA_CTRL_IFACE_PORT);
if (bind(priv->sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
perror("bind(AF_INET)");
goto fail;
}
eloop_register_read_sock(priv->sock, wpa_supplicant_ctrl_iface_receive,
wpa_s, priv);
wpa_msg_register_cb(wpa_supplicant_ctrl_iface_msg_cb);
return priv;
fail:
if (priv->sock >= 0)
close(priv->sock);
os_free(priv);
return NULL;
}
开发者ID:MultiNet-80211，项目名称:Hostapd，代码行数:43，代码来源:ctrl_iface_udp.c
注：本文中的os_get_random函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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