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C++ eap_sim_msg_add函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中eap_sim_msg_add函数的典型用法代码示例。如果您正苦于以下问题：C++ eap_sim_msg_add函数的具体用法？C++ eap_sim_msg_add怎么用？C++ eap_sim_msg_add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eap_sim_msg_add函数的18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: eap_sim_build_reauth

static struct wpabuf * eap_sim_build_reauth(struct eap_sm *sm,
					    struct eap_sim_data *data, u8 id)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "EAP-SIM: Generating Re-authentication");

	if (random_get_bytes(data->nonce_s, EAP_SIM_NONCE_S_LEN))
		return NULL;
	wpa_hexdump_key(MSG_MSGDUMP, "EAP-SIM: NONCE_S",
			data->nonce_s, EAP_SIM_NONCE_S_LEN);

	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, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_REAUTHENTICATION);

	if (eap_sim_build_encr(sm, data, msg, data->counter, data->nonce_s)) {
		eap_sim_msg_free(msg);
		return NULL;
	}

	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:174high，项目名称:wpa_supplicant_8_ti，代码行数:35，代码来源:eap_server_sim.c


示例2: eap_sim_response_notification

static struct wpabuf * eap_sim_response_notification(struct eap_sim_data *data,
						     u8 id, u16 notification)
{
	struct eap_sim_msg *msg;
	u8 *k_aut = (notification & 0x4000) == 0 ? data->k_aut : NULL;

	wpa_printf(MSG_DEBUG, "Generating EAP-SIM Notification (id=%d)", id);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, id,
			       EAP_TYPE_SIM, EAP_SIM_SUBTYPE_NOTIFICATION);
	if (k_aut && data->reauth) {
		wpa_printf(MSG_DEBUG, "   AT_IV");
		wpa_printf(MSG_DEBUG, "   AT_ENCR_DATA");
		eap_sim_msg_add_encr_start(msg, EAP_SIM_AT_IV,
					   EAP_SIM_AT_ENCR_DATA);
		wpa_printf(MSG_DEBUG, "   *AT_COUNTER %d", data->counter);
		eap_sim_msg_add(msg, EAP_SIM_AT_COUNTER, data->counter,
				NULL, 0);
		if (eap_sim_msg_add_encr_end(msg, data->k_encr,
					     EAP_SIM_AT_PADDING)) {
			wpa_printf(MSG_WARNING, "EAP-SIM: Failed to encrypt "
				   "AT_ENCR_DATA");
			eap_sim_msg_free(msg);
			return NULL;
		}
	}
	if (k_aut) {
		wpa_printf(MSG_DEBUG, "   AT_MAC");
		eap_sim_msg_add_mac(msg, EAP_SIM_AT_MAC);
	}
	return eap_sim_msg_finish(msg, EAP_TYPE_SIM, k_aut, (u8 *) "", 0);
}
开发者ID:Bananian，项目名称:hostapd-rtl，代码行数:31，代码来源:eap_sim.c


示例3: eap_sim_build_start

static struct wpabuf * eap_sim_build_start(struct eap_sm *sm,
					   struct eap_sim_data *data, u8 id)
{
	struct eap_sim_msg *msg;
	u8 ver[2];

	wpa_printf(MSG_DEBUG, "EAP-SIM: Generating Start");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_START);
	data->start_round++;
	if (data->start_round == 1) {
		/*
		 * RFC 4186, Chap. 4.2.4 recommends that identity from EAP is
		 * ignored and the SIM/Start is used to request the identity.
		 */
		wpa_printf(MSG_DEBUG, "   AT_ANY_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_ANY_ID_REQ, 0, NULL, 0);
	} else if (data->start_round > 3) {
		/* Cannot use more than three rounds of Start messages */
		eap_sim_msg_free(msg);
		return NULL;
	} else if (data->start_round == 0) {
		/*
		 * This is a special case that is used to recover from
		 * AT_COUNTER_TOO_SMALL during re-authentication. Since we
		 * already know the identity of the peer, there is no need to
		 * request any identity in this case.
		 */
	} else if (sm->identity && sm->identity_len > 0 &&
		   sm->identity[0] == EAP_SIM_REAUTH_ID_PREFIX) {
		/* Reauth id may have expired - try fullauth */
		wpa_printf(MSG_DEBUG, "   AT_FULLAUTH_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_FULLAUTH_ID_REQ, 0, NULL, 0);
	} else {
		wpa_printf(MSG_DEBUG, "   AT_PERMANENT_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_PERMANENT_ID_REQ, 0, NULL, 0);
	}
	wpa_printf(MSG_DEBUG, "   AT_VERSION_LIST");
	ver[0] = 0;
	ver[1] = EAP_SIM_VERSION;
	eap_sim_msg_add(msg, EAP_SIM_AT_VERSION_LIST, sizeof(ver),
			ver, sizeof(ver));
	return eap_sim_msg_finish(msg, EAP_TYPE_SIM, NULL, NULL, 0);
}
开发者ID:Bebooo43，项目名称:android_hardware_mediatek，代码行数:44，代码来源:eap_server_sim.c


示例4: eap_sim_build_start

static u8 * eap_sim_build_start(struct eap_sm *sm, struct eap_sim_data *data,
				int id, size_t *reqDataLen)
{
	struct eap_sim_msg *msg;
	u8 ver[2];

	wpa_printf(MSG_DEBUG, "EAP-SIM: Generating Start");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_START);
	if (eap_sim_db_identity_known(sm->eap_sim_db_priv, sm->identity,
				      sm->identity_len)) {
		wpa_printf(MSG_DEBUG, "   AT_PERMANENT_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_PERMANENT_ID_REQ, 0, NULL, 0);
	}
	wpa_printf(MSG_DEBUG, "   AT_VERSION_LIST");
	ver[0] = 0;
	ver[1] = EAP_SIM_VERSION;
	eap_sim_msg_add(msg, EAP_SIM_AT_VERSION_LIST, sizeof(ver),
			ver, sizeof(ver));
	return eap_sim_msg_finish(msg, reqDataLen, NULL, NULL, 0);
}
开发者ID:KHATEEBNSIT，项目名称:AP，代码行数:21，代码来源:eap_sim.c


示例5: eap_sim_msg_add_encr_start

int eap_sim_msg_add_encr_start(struct eap_sim_msg *msg, u8 attr_iv,
			       u8 attr_encr)
{
	u8 *pos = eap_sim_msg_add(msg, attr_iv, 0, NULL, EAP_SIM_IV_LEN);
	if (pos == NULL)
		return -1;
	msg->iv = (pos - msg->buf) + 4;
	if (hostapd_get_rand(msg->buf + msg->iv, EAP_SIM_IV_LEN)) {
		msg->iv = 0;
		return -1;
	}

	pos = eap_sim_msg_add(msg, attr_encr, 0, NULL, 0);
	if (pos == NULL) {
		msg->iv = 0;
		return -1;
	}
	msg->encr = pos - msg->buf;

	return 0;
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:21，代码来源:eap_sim_common.c


示例6: eap_aka_build_identity

static struct wpabuf * eap_aka_build_identity(struct eap_sm *sm,
					      struct eap_aka_data *data, u8 id)
{
	struct eap_sim_msg *msg;
	struct wpabuf *buf;

	wpa_printf(MSG_DEBUG, "EAP-AKA: Generating Identity");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, data->eap_method,
			       EAP_AKA_SUBTYPE_IDENTITY);
	data->identity_round++;
	if (data->identity_round == 1) {
		/*
		 * RFC 4187, Chap. 4.1.4 recommends that identity from EAP is
		 * ignored and the AKA/Identity is used to request the
		 * identity.
		 */
		wpa_printf(MSG_DEBUG, "   AT_ANY_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_ANY_ID_REQ, 0, NULL, 0);
	} else if (data->identity_round > 3) {
		/* Cannot use more than three rounds of Identity messages */
		eap_sim_msg_free(msg);
		return NULL;
	} else if (sm->identity && sm->identity_len > 0 &&
		   (sm->identity[0] == EAP_AKA_REAUTH_ID_PREFIX ||
		    sm->identity[0] == EAP_AKA_PRIME_REAUTH_ID_PREFIX)) {
		/* Reauth id may have expired - try fullauth */
		wpa_printf(MSG_DEBUG, "   AT_FULLAUTH_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_FULLAUTH_ID_REQ, 0, NULL, 0);
	} else {
		wpa_printf(MSG_DEBUG, "   AT_PERMANENT_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_PERMANENT_ID_REQ, 0, NULL, 0);
	}
	buf = eap_sim_msg_finish(msg, data->eap_method, NULL, NULL, 0);
	if (eap_aka_add_id_msg(data, buf) < 0) {
		wpabuf_free(buf);
		return NULL;
	}
	data->pending_id = id;
	return buf;
}
开发者ID:Bebooo43，项目名称:android_hardware_mediatek，代码行数:40，代码来源:eap_server_aka.c


示例7: eap_sim_msg_add_encr_start

int eap_sim_msg_add_encr_start(struct eap_sim_msg *msg, u8 attr_iv,
			       u8 attr_encr)
{
	u8 *pos = eap_sim_msg_add(msg, attr_iv, 0, NULL, EAP_SIM_IV_LEN);
	if (pos == NULL)
		return -1;
	msg->iv = (pos - wpabuf_head_u8(msg->buf)) + 4;
	if (random_get_bytes(wpabuf_mhead_u8(msg->buf) + msg->iv,
			     EAP_SIM_IV_LEN)) {
		msg->iv = 0;
		return -1;
	}

	pos = eap_sim_msg_add(msg, attr_encr, 0, NULL, 0);
	if (pos == NULL) {
		msg->iv = 0;
		return -1;
	}
	msg->encr = pos - wpabuf_head_u8(msg->buf);

	return 0;
}
开发者ID:sevennothing，项目名称:lros，代码行数:22，代码来源:eap_sim_common.c


示例8: eap_sim_response_reauth

static u8 * eap_sim_response_reauth(struct eap_sm *sm,
				    struct eap_sim_data *data,
				    struct eap_hdr *req,
				    size_t *respDataLen, int counter_too_small)
{
	struct eap_sim_msg *msg;
	unsigned int counter;

	wpa_printf(MSG_DEBUG, "Generating EAP-SIM Reauthentication (id=%d)",
		   req->identifier);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, req->identifier,
			       EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_REAUTHENTICATION);
	wpa_printf(MSG_DEBUG, "   AT_IV");
	wpa_printf(MSG_DEBUG, "   AT_ENCR_DATA");
	eap_sim_msg_add_encr_start(msg, EAP_SIM_AT_IV, EAP_SIM_AT_ENCR_DATA);

	if (counter_too_small) {
		wpa_printf(MSG_DEBUG, "   *AT_COUNTER_TOO_SMALL");
		eap_sim_msg_add(msg, EAP_SIM_AT_COUNTER_TOO_SMALL, 0, NULL, 0);
		counter = data->counter_too_small;
	} else
		counter = data->counter;

	wpa_printf(MSG_DEBUG, "   *AT_COUNTER %d", counter);
	eap_sim_msg_add(msg, EAP_SIM_AT_COUNTER, counter, NULL, 0);

	if (eap_sim_msg_add_encr_end(msg, data->k_encr, EAP_SIM_AT_PADDING)) {
		wpa_printf(MSG_WARNING, "EAP-SIM: Failed to encrypt "
			   "AT_ENCR_DATA");
		eap_sim_msg_free(msg);
		return NULL;
	}
	wpa_printf(MSG_DEBUG, "   AT_MAC");
	eap_sim_msg_add_mac(msg, EAP_SIM_AT_MAC);
	return eap_sim_msg_finish(msg, respDataLen, data->k_aut, data->nonce_s,
				  EAP_SIM_NONCE_S_LEN);
}
开发者ID:vutukurikishore，项目名称:wpa_supplicant，代码行数:38，代码来源:eap_sim.c


示例9: eap_sim_build_start

static struct wpabuf * eap_sim_build_start(struct eap_sm *sm,
					   struct eap_sim_data *data, u8 id)
{
	struct eap_sim_msg *msg;
	u8 ver[2];

	wpa_printf(MSG_DEBUG, "EAP-SIM: Generating Start");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_START);
	if (eap_sim_db_identity_known(sm->eap_sim_db_priv, sm->identity,
				      sm->identity_len)) {
		if (sm->identity_len > 0 &&
		    sm->identity[0] == EAP_SIM_REAUTH_ID_PREFIX) {
			/* Reauth id may have expired - try fullauth */
			wpa_printf(MSG_DEBUG, "   AT_FULLAUTH_ID_REQ");
			eap_sim_msg_add(msg, EAP_SIM_AT_FULLAUTH_ID_REQ, 0,
					NULL, 0);
		} else {
			wpa_printf(MSG_DEBUG, "   AT_PERMANENT_ID_REQ");
			eap_sim_msg_add(msg, EAP_SIM_AT_PERMANENT_ID_REQ, 0,
					NULL, 0);
		}
	} else {
		/*
		 * RFC 4186, Chap. 4.2.4 recommends that identity from EAP is
		 * ignored and the SIM/Start is used to request the identity.
		 */
		wpa_printf(MSG_DEBUG, "   AT_ANY_ID_REQ");
		eap_sim_msg_add(msg, EAP_SIM_AT_ANY_ID_REQ, 0, NULL, 0);
	}
	wpa_printf(MSG_DEBUG, "   AT_VERSION_LIST");
	ver[0] = 0;
	ver[1] = EAP_SIM_VERSION;
	eap_sim_msg_add(msg, EAP_SIM_AT_VERSION_LIST, sizeof(ver),
			ver, sizeof(ver));
	return eap_sim_msg_finish(msg, NULL, NULL, 0);
}
开发者ID:174high，项目名称:wpa_supplicant_8_ti，代码行数:37，代码来源:eap_server_sim.c


示例10: eap_aka_build_notification

static struct wpabuf * eap_aka_build_notification(struct eap_sm *sm,
						  struct eap_aka_data *data,
						  u8 id)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "EAP-AKA: Generating Notification");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, data->eap_method,
			       EAP_AKA_SUBTYPE_NOTIFICATION);
	wpa_printf(MSG_DEBUG, "   AT_NOTIFICATION (%d)", data->notification);
	eap_sim_msg_add(msg, EAP_SIM_AT_NOTIFICATION, data->notification,
			NULL, 0);
	if (data->use_result_ind) {
		if (data->reauth) {
			wpa_printf(MSG_DEBUG, "   AT_IV");
			wpa_printf(MSG_DEBUG, "   AT_ENCR_DATA");
			eap_sim_msg_add_encr_start(msg, EAP_SIM_AT_IV,
						   EAP_SIM_AT_ENCR_DATA);
			wpa_printf(MSG_DEBUG, "   *AT_COUNTER (%u)",
				   data->counter);
			eap_sim_msg_add(msg, EAP_SIM_AT_COUNTER, data->counter,
					NULL, 0);

			if (eap_sim_msg_add_encr_end(msg, data->k_encr,
						     EAP_SIM_AT_PADDING)) {
				wpa_printf(MSG_WARNING, "EAP-AKA: Failed to "
					   "encrypt AT_ENCR_DATA");
				eap_sim_msg_free(msg);
				return NULL;
			}
		}

		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:37，代码来源:eap_server_aka.c


示例11: eap_sim_client_error

static u8 * eap_sim_client_error(struct eap_sm *sm, struct eap_sim_data *data,
				 struct eap_hdr *req,
				 size_t *respDataLen, int err)
{
	struct eap_sim_msg *msg;

	data->state = FAILURE;
	data->num_id_req = 0;
	data->num_notification = 0;

	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, req->identifier,
			       EAP_TYPE_SIM, EAP_SIM_SUBTYPE_CLIENT_ERROR);
	eap_sim_msg_add(msg, EAP_SIM_AT_CLIENT_ERROR_CODE, err, NULL, 0);
	return eap_sim_msg_finish(msg, respDataLen, NULL, NULL, 0);
}
开发者ID:vutukurikishore，项目名称:wpa_supplicant，代码行数:15，代码来源:eap_sim.c


示例12: eap_sim_client_error

static struct wpabuf * eap_sim_client_error(struct eap_sim_data *data, u8 id,
					    int err)
{
	struct eap_sim_msg *msg;

	eap_sim_state(data, FAILURE);
	data->num_id_req = 0;
	data->num_notification = 0;

	wpa_printf(MSG_DEBUG, "EAP-SIM: Send Client-Error (error code %d)",
		   err);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_CLIENT_ERROR);
	eap_sim_msg_add(msg, EAP_SIM_AT_CLIENT_ERROR_CODE, err, NULL, 0);
	return eap_sim_msg_finish(msg, EAP_TYPE_SIM, NULL, NULL, 0);
}
开发者ID:Bananian，项目名称:hostapd-rtl，代码行数:16，代码来源:eap_sim.c


示例13: eap_sim_response_challenge

static struct wpabuf * eap_sim_response_challenge(struct eap_sim_data *data,
						  u8 id)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "Generating EAP-SIM Challenge (id=%d)", id);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_CHALLENGE);
	if (data->use_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, (u8 *) data->sres,
				  data->num_chal * EAP_SIM_SRES_LEN);
}
开发者ID:RasmusKoldsoe，项目名称:performand.k70.2，代码行数:17，代码来源:eap_sim.c


示例14: eap_aka_response_challenge

static u8 * eap_aka_response_challenge(struct eap_aka_data *data,
				       const struct eap_hdr *req,
				       size_t *respDataLen)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "Generating EAP-AKA Challenge (id=%d)",
		   req->identifier);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, req->identifier,
			       EAP_TYPE_AKA, EAP_AKA_SUBTYPE_CHALLENGE);
	wpa_printf(MSG_DEBUG, "   AT_RES");
	eap_sim_msg_add(msg, EAP_SIM_AT_RES, data->res_len * 8,
			data->res, data->res_len);
	wpa_printf(MSG_DEBUG, "   AT_MAC");
	eap_sim_msg_add_mac(msg, EAP_SIM_AT_MAC);
	return eap_sim_msg_finish(msg, respDataLen, data->k_aut, (u8 *) "", 0);
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:17，代码来源:eap_aka.c


示例15: eap_aka_response_identity

static u8 * eap_aka_response_identity(struct eap_sm *sm,
				      struct eap_aka_data *data,
				      const struct eap_hdr *req,
				      size_t *respDataLen,
				      enum eap_sim_id_req id_req)
{
	const u8 *identity = NULL;
	size_t identity_len = 0;
	struct eap_sim_msg *msg;

	data->reauth = 0;
	if (id_req == ANY_ID && data->reauth_id) {
		identity = data->reauth_id;
		identity_len = data->reauth_id_len;
		data->reauth = 1;
	} else if ((id_req == ANY_ID || id_req == FULLAUTH_ID) &&
		   data->pseudonym) {
		identity = data->pseudonym;
		identity_len = data->pseudonym_len;
		eap_aka_clear_identities(data, CLEAR_REAUTH_ID);
	} else if (id_req != NO_ID_REQ) {
		identity = eap_get_config_identity(sm, &identity_len);
		if (identity) {
			eap_aka_clear_identities(data, CLEAR_PSEUDONYM |
						 CLEAR_REAUTH_ID);
		}
	}
	if (id_req != NO_ID_REQ)
		eap_aka_clear_identities(data, CLEAR_EAP_ID);

	wpa_printf(MSG_DEBUG, "Generating EAP-AKA Identity (id=%d)",
		   req->identifier);
	msg = eap_sim_msg_init(EAP_CODE_RESPONSE, req->identifier,
			       EAP_TYPE_AKA, EAP_AKA_SUBTYPE_IDENTITY);

	if (identity) {
		wpa_hexdump_ascii(MSG_DEBUG, "   AT_IDENTITY",
				  identity, identity_len);
		eap_sim_msg_add(msg, EAP_SIM_AT_IDENTITY, identity_len,
				identity, identity_len);
	}

	return eap_sim_msg_finish(msg, respDataLen, NULL, NULL, 0);
}
开发者ID:flwh，项目名称:Alcatel_OT_985_kernel，代码行数:44，代码来源:eap_aka.c


示例16: eap_sim_build_challenge

static u8 * eap_sim_build_challenge(struct eap_sm *sm,
				    struct eap_sim_data *data,
				    int id, size_t *reqDataLen)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "EAP-SIM: Generating Challenge");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, EAP_TYPE_SIM,
			       EAP_SIM_SUBTYPE_CHALLENGE);
	wpa_printf(MSG_DEBUG, "   AT_RAND");
	eap_sim_msg_add(msg, EAP_SIM_AT_RAND, 0, (u8 *) data->rand,
			data->num_chal * GSM_RAND_LEN);

	if (eap_sim_build_encr(sm, data, msg, 0, NULL)) {
		eap_sim_msg_free(msg);
		return NULL;
	}

	wpa_printf(MSG_DEBUG, "   AT_MAC");
	eap_sim_msg_add_mac(msg, EAP_SIM_AT_MAC);
	return eap_sim_msg_finish(msg, reqDataLen, data->k_aut, data->nonce_mt,
				  EAP_SIM_NONCE_MT_LEN);
}
开发者ID:KHATEEBNSIT，项目名称:AP，代码行数:23，代码来源:eap_sim.c


示例17: eap_aka_build_challenge

static struct wpabuf * eap_aka_build_challenge(struct eap_sm *sm,
					       struct eap_aka_data *data,
					       u8 id)
{
	struct eap_sim_msg *msg;

	wpa_printf(MSG_DEBUG, "EAP-AKA: Generating Challenge");
	msg = eap_sim_msg_init(EAP_CODE_REQUEST, id, data->eap_method,
			       EAP_AKA_SUBTYPE_CHALLENGE);
	wpa_printf(MSG_DEBUG, "   AT_RAND");
	eap_sim_msg_add(msg, EAP_SIM_AT_RAND, 0, data->rand, EAP_AKA_RAND_LEN);
	wpa_printf(MSG_DEBUG, "   AT_AUTN");
	eap_sim_msg_add(msg, EAP_SIM_AT_AUTN, 0, data->autn, EAP_AKA_AUTN_LEN);
	if (data->eap_method == EAP_TYPE_AKA_PRIME) {
		if (data->kdf) {
			/* Add the selected KDF into the beginning */
			wpa_printf(MSG_DEBUG, "   AT_KDF");
			eap_sim_msg_add(msg, EAP_SIM_AT_KDF, data->kdf,
					NULL, 0);
		}
		wpa_printf(MSG_DEBUG, "   AT_KDF");
		eap_sim_msg_add(msg, EAP_SIM_AT_KDF, EAP_AKA_PRIME_KDF,
				NULL, 0);
		wpa_printf(MSG_DEBUG, "   AT_KDF_INPUT");
		eap_sim_msg_add(msg, EAP_SIM_AT_KDF_INPUT,
				data->network_name_len,
				data->network_name, data->network_name_len);
	}

	if (eap_aka_build_encr(sm, data, msg, 0, NULL)) {
		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);
	}

#ifdef EAP_SERVER_AKA_PRIME
	if (data->eap_method == EAP_TYPE_AKA) {
		u16 flags = 0;
		int i;
		int aka_prime_preferred = 0;

		i = 0;
		while (sm->user && i < EAP_MAX_METHODS &&
		       (sm->user->methods[i].vendor != EAP_VENDOR_IETF ||
			sm->user->methods[i].method != EAP_TYPE_NONE)) {
			if (sm->user->methods[i].vendor == EAP_VENDOR_IETF) {
				if (sm->user->methods[i].method ==
				    EAP_TYPE_AKA)
					break;
				if (sm->user->methods[i].method ==
				    EAP_TYPE_AKA_PRIME) {
					aka_prime_preferred = 1;
					break;
				}
			}
			i++;
		}

		if (aka_prime_preferred)
			flags |= EAP_AKA_BIDDING_FLAG_D;
		eap_sim_msg_add(msg, EAP_SIM_AT_BIDDING, flags, NULL, 0);
	}
#endif /* EAP_SERVER_AKA_PRIME */

	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:74，代码来源:eap_server_aka.c


示例18: eap_aka_build_encr

static int eap_aka_build_encr(struct eap_sm *sm, struct eap_aka_data *data,
			      struct eap_sim_msg *msg, u16 counter,
			      const u8 *nonce_s)
{
	os_free(data->next_pseudonym);
	data->next_pseudonym =
		eap_sim_db_get_next_pseudonym(sm->eap_sim_db_priv, 1);
	os_free(data->next_reauth_id);
	if (data->counter <= EAP_AKA_MAX_FAST_REAUTHS) {
		data->next_reauth_id =
			eap_sim_db_get_next_reauth_id(sm->eap_sim_db_priv, 1);
	} else {
		wpa_printf(MSG_DEBUG, "EAP-AKA: Max fast re-authentication "
			   "count exceeded - force full authentication");
		data->next_reauth_id = NULL;
	}

	if (data->next_pseudonym == NULL && data->next_reauth_id == NULL &&
	    counter == 0 && nonce_s == NULL)
		return 0;

	wpa_printf(MSG_DEBUG, "   AT_IV");
	wpa_printf(MSG_DEBUG, "   AT_ENCR_DATA");
	eap_sim_msg_add_encr_start(msg, EAP_SIM_AT_IV, EAP_SIM_AT_ENCR_DATA);

	if (counter > 0) {
		wpa_printf(MSG_DEBUG, "   *AT_COUNTER (%u)", counter);
		eap_sim_msg_add(msg, EAP_SIM_AT_COUNTER, counter, NULL, 0);
	}

	if (nonce_s) {
		wpa_printf(MSG_DEBUG, "   *AT_NONCE_S");
		eap_sim_msg_add(msg, EAP_SIM_AT_NONCE_S, 0, nonce_s,
				EAP_SIM_NONCE_S_LEN);
	}

	if (data->next_pseudonym) {
		wpa_printf(MSG_DEBUG, "   *AT_NEXT_PSEUDONYM (%s)",
			   data->next_pseudonym);
		eap_sim_msg_add(msg, EAP_SIM_AT_NEXT_PSEUDONYM,
				os_strlen(data->next_pseudonym),
				(u8 *) data->next_pseudonym,
				os_strlen(data->next_pseudonym));
	}

	if (data->next_reauth_id) {
		wpa_printf(MSG_DEBUG, "   *AT_NEXT_REAUTH_ID (%s)",
			   data->next_reauth_id);
		eap_sim_msg_add(msg, EAP_SIM_AT_NEXT_REAUTH_ID,
				os_strlen(data->next_reauth_id),
				(u8 *) data->next_reauth_id,
				os_strlen(data->next_reauth_id));
	}

	if (eap_sim_msg_add_encr_end(msg, data->k_encr, EAP_SIM_AT_PADDING)) {
		wpa_printf(MSG_WARNING, "EAP-AKA: Failed to encrypt "
			   "AT_ENCR_DATA");
		return -1;
	}

	return 0;
}
开发者ID:OpenPANA，项目名称:openpana，代码行数:62，代码来源:eap_server_aka.c



注：本文中的eap_sim_msg_add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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