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-rw-r--r--src/libcharon/sa/ikev1/tasks/main_mode.c735
1 files changed, 735 insertions, 0 deletions
diff --git a/src/libcharon/sa/ikev1/tasks/main_mode.c b/src/libcharon/sa/ikev1/tasks/main_mode.c
new file mode 100644
index 000000000..9ccf9abf5
--- /dev/null
+++ b/src/libcharon/sa/ikev1/tasks/main_mode.c
@@ -0,0 +1,735 @@
+/*
+ * Copyright (C) 2011-2012 Tobias Brunner
+ * Hochschule fuer Technik Rapperswil
+ *
+ * Copyright (C) 2011 Martin Willi
+ * Copyright (C) 2011 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "main_mode.h"
+
+#include <string.h>
+
+#include <daemon.h>
+#include <sa/ikev1/phase1.h>
+#include <encoding/payloads/sa_payload.h>
+#include <encoding/payloads/id_payload.h>
+#include <encoding/payloads/hash_payload.h>
+#include <sa/ikev1/tasks/xauth.h>
+#include <sa/ikev1/tasks/mode_config.h>
+#include <sa/ikev1/tasks/informational.h>
+#include <sa/ikev1/tasks/isakmp_delete.h>
+#include <processing/jobs/adopt_children_job.h>
+
+typedef struct private_main_mode_t private_main_mode_t;
+
+/**
+ * Private members of a main_mode_t task.
+ */
+struct private_main_mode_t {
+
+ /**
+ * Public methods and task_t interface.
+ */
+ main_mode_t public;
+
+ /**
+ * Assigned IKE_SA.
+ */
+ ike_sa_t *ike_sa;
+
+ /**
+ * Are we the initiator?
+ */
+ bool initiator;
+
+ /**
+ * Common phase 1 helper class
+ */
+ phase1_t *ph1;
+
+ /**
+ * IKE config to establish
+ */
+ ike_cfg_t *ike_cfg;
+
+ /**
+ * Peer config to use
+ */
+ peer_cfg_t *peer_cfg;
+
+ /**
+ * selected IKE proposal
+ */
+ proposal_t *proposal;
+
+ /**
+ * Negotiated SA lifetime
+ */
+ u_int32_t lifetime;
+
+ /**
+ * Negotiated authentication method
+ */
+ auth_method_t method;
+
+ /** states of main mode */
+ enum {
+ MM_INIT,
+ MM_SA,
+ MM_KE,
+ MM_AUTH,
+ } state;
+};
+
+/**
+ * Set IKE_SA to established state
+ */
+static bool establish(private_main_mode_t *this)
+{
+ if (!charon->bus->authorize(charon->bus, TRUE))
+ {
+ DBG1(DBG_IKE, "final authorization hook forbids IKE_SA, cancelling");
+ return FALSE;
+ }
+
+ DBG0(DBG_IKE, "IKE_SA %s[%d] established between %H[%Y]...%H[%Y]",
+ this->ike_sa->get_name(this->ike_sa),
+ this->ike_sa->get_unique_id(this->ike_sa),
+ this->ike_sa->get_my_host(this->ike_sa),
+ this->ike_sa->get_my_id(this->ike_sa),
+ this->ike_sa->get_other_host(this->ike_sa),
+ this->ike_sa->get_other_id(this->ike_sa));
+
+ this->ike_sa->set_state(this->ike_sa, IKE_ESTABLISHED);
+ charon->bus->ike_updown(charon->bus, this->ike_sa, TRUE);
+
+ return TRUE;
+}
+
+/**
+ * Check for notify errors, return TRUE if error found
+ */
+static bool has_notify_errors(private_main_mode_t *this, message_t *message)
+{
+ enumerator_t *enumerator;
+ payload_t *payload;
+ bool err = FALSE;
+
+ enumerator = message->create_payload_enumerator(message);
+ while (enumerator->enumerate(enumerator, &payload))
+ {
+ if (payload->get_type(payload) == NOTIFY_V1)
+ {
+ notify_payload_t *notify;
+ notify_type_t type;
+
+ notify = (notify_payload_t*)payload;
+ type = notify->get_notify_type(notify);
+ if (type < 16384)
+ {
+ DBG1(DBG_IKE, "received %N error notify",
+ notify_type_names, type);
+ err = TRUE;
+ }
+ else if (type == INITIAL_CONTACT_IKEV1)
+ {
+ if (!this->initiator && this->state == MM_AUTH)
+ {
+ /* If authenticated and received INITIAL_CONTACT,
+ * delete any existing IKE_SAs with that peer.
+ * The delete takes place when the SA is checked in due
+ * to other id not known until the 3rd message.*/
+ this->ike_sa->set_condition(this->ike_sa,
+ COND_INIT_CONTACT_SEEN, TRUE);
+ }
+ }
+ else
+ {
+ DBG1(DBG_IKE, "received %N notify", notify_type_names, type);
+ }
+ }
+ }
+ enumerator->destroy(enumerator);
+
+ return err;
+}
+
+/**
+ * Queue a task sending a notify in an INFORMATIONAL exchange
+ */
+static status_t send_notify(private_main_mode_t *this, notify_type_t type)
+{
+ notify_payload_t *notify;
+ ike_sa_id_t *ike_sa_id;
+ u_int64_t spi_i, spi_r;
+ chunk_t spi;
+
+ notify = notify_payload_create_from_protocol_and_type(NOTIFY_V1,
+ PROTO_IKE, type);
+ ike_sa_id = this->ike_sa->get_id(this->ike_sa);
+ spi_i = ike_sa_id->get_initiator_spi(ike_sa_id);
+ spi_r = ike_sa_id->get_responder_spi(ike_sa_id);
+ spi = chunk_cata("cc", chunk_from_thing(spi_i), chunk_from_thing(spi_r));
+ notify->set_spi_data(notify, spi);
+
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)informational_create(this->ike_sa, notify));
+ /* cancel all active/passive tasks in favour of informational */
+ this->ike_sa->flush_queue(this->ike_sa,
+ this->initiator ? TASK_QUEUE_ACTIVE : TASK_QUEUE_PASSIVE);
+ return ALREADY_DONE;
+}
+
+/**
+ * Queue a delete task if authentication failed as initiator
+ */
+static status_t send_delete(private_main_mode_t *this)
+{
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)isakmp_delete_create(this->ike_sa, TRUE));
+ /* cancel all active tasks in favour of informational */
+ this->ike_sa->flush_queue(this->ike_sa,
+ this->initiator ? TASK_QUEUE_ACTIVE : TASK_QUEUE_PASSIVE);
+ return ALREADY_DONE;
+}
+
+METHOD(task_t, build_i, status_t,
+ private_main_mode_t *this, message_t *message)
+{
+ switch (this->state)
+ {
+ case MM_INIT:
+ {
+ sa_payload_t *sa_payload;
+ linked_list_t *proposals;
+ packet_t *packet;
+
+ DBG0(DBG_IKE, "initiating Main Mode IKE_SA %s[%d] to %H",
+ this->ike_sa->get_name(this->ike_sa),
+ this->ike_sa->get_unique_id(this->ike_sa),
+ this->ike_sa->get_other_host(this->ike_sa));
+ this->ike_sa->set_state(this->ike_sa, IKE_CONNECTING);
+
+ this->ike_cfg = this->ike_sa->get_ike_cfg(this->ike_sa);
+ this->peer_cfg = this->ike_sa->get_peer_cfg(this->ike_sa);
+ this->peer_cfg->get_ref(this->peer_cfg);
+
+ this->method = this->ph1->get_auth_method(this->ph1, this->peer_cfg);
+ if (this->method == AUTH_NONE)
+ {
+ DBG1(DBG_CFG, "configuration uses unsupported authentication");
+ return FAILED;
+ }
+ this->lifetime = this->peer_cfg->get_reauth_time(this->peer_cfg,
+ FALSE);
+ if (!this->lifetime)
+ { /* fall back to rekey time of no rekey time configured */
+ this->lifetime = this->peer_cfg->get_rekey_time(this->peer_cfg,
+ FALSE);
+ }
+ this->lifetime += this->peer_cfg->get_over_time(this->peer_cfg);
+ proposals = this->ike_cfg->get_proposals(this->ike_cfg);
+ sa_payload = sa_payload_create_from_proposals_v1(proposals,
+ this->lifetime, 0, this->method, MODE_NONE, FALSE, 0);
+ proposals->destroy_offset(proposals, offsetof(proposal_t, destroy));
+
+ message->add_payload(message, &sa_payload->payload_interface);
+
+ /* pregenerate message to store SA payload */
+ if (this->ike_sa->generate_message(this->ike_sa, message,
+ &packet) != SUCCESS)
+ {
+ DBG1(DBG_IKE, "pregenerating SA payload failed");
+ return FAILED;
+ }
+ packet->destroy(packet);
+ if (!this->ph1->save_sa_payload(this->ph1, message))
+ {
+ return FAILED;
+ }
+
+ this->state = MM_SA;
+ return NEED_MORE;
+ }
+ case MM_SA:
+ {
+ u_int16_t group;
+
+ if (!this->ph1->create_hasher(this->ph1))
+ {
+ return send_notify(this, NO_PROPOSAL_CHOSEN);
+ }
+ if (!this->proposal->get_algorithm(this->proposal,
+ DIFFIE_HELLMAN_GROUP, &group, NULL))
+ {
+ DBG1(DBG_IKE, "DH group selection failed");
+ return send_notify(this, NO_PROPOSAL_CHOSEN);
+ }
+ if (!this->ph1->create_dh(this->ph1, group))
+ {
+ DBG1(DBG_IKE, "negotiated DH group not supported");
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ if (!this->ph1->add_nonce_ke(this->ph1, message))
+ {
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ this->state = MM_KE;
+ return NEED_MORE;
+ }
+ case MM_KE:
+ {
+ id_payload_t *id_payload;
+ identification_t *id;
+
+ id = this->ph1->get_id(this->ph1, this->peer_cfg, TRUE);
+ if (!id)
+ {
+ DBG1(DBG_CFG, "own identity not known");
+ return send_notify(this, INVALID_ID_INFORMATION);
+ }
+ this->ike_sa->set_my_id(this->ike_sa, id->clone(id));
+ id_payload = id_payload_create_from_identification(ID_V1, id);
+ message->add_payload(message, &id_payload->payload_interface);
+
+ if (!this->ph1->build_auth(this->ph1, this->method, message,
+ id_payload->get_encoded(id_payload)))
+ {
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+
+ this->state = MM_AUTH;
+ return NEED_MORE;
+ }
+ default:
+ return FAILED;
+ }
+}
+
+METHOD(task_t, process_r, status_t,
+ private_main_mode_t *this, message_t *message)
+{
+ switch (this->state)
+ {
+ case MM_INIT:
+ {
+ linked_list_t *list;
+ sa_payload_t *sa_payload;
+ bool private;
+
+ this->ike_cfg = this->ike_sa->get_ike_cfg(this->ike_sa);
+ DBG0(DBG_IKE, "%H is initiating a Main Mode IKE_SA",
+ message->get_source(message));
+ this->ike_sa->set_state(this->ike_sa, IKE_CONNECTING);
+
+ this->ike_sa->update_hosts(this->ike_sa,
+ message->get_destination(message),
+ message->get_source(message), TRUE);
+
+ sa_payload = (sa_payload_t*)message->get_payload(message,
+ SECURITY_ASSOCIATION_V1);
+ if (!sa_payload)
+ {
+ DBG1(DBG_IKE, "SA payload missing");
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+ if (!this->ph1->save_sa_payload(this->ph1, message))
+ {
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+
+ list = sa_payload->get_proposals(sa_payload);
+ private = this->ike_sa->supports_extension(this->ike_sa,
+ EXT_STRONGSWAN);
+ this->proposal = this->ike_cfg->select_proposal(this->ike_cfg,
+ list, private);
+ list->destroy_offset(list, offsetof(proposal_t, destroy));
+ if (!this->proposal)
+ {
+ DBG1(DBG_IKE, "no proposal found");
+ return send_notify(this, NO_PROPOSAL_CHOSEN);
+ }
+ this->ike_sa->set_proposal(this->ike_sa, this->proposal);
+
+ this->method = sa_payload->get_auth_method(sa_payload);
+ this->lifetime = sa_payload->get_lifetime(sa_payload);
+
+ this->state = MM_SA;
+ return NEED_MORE;
+ }
+ case MM_SA:
+ {
+ u_int16_t group;
+
+ if (!this->ph1->create_hasher(this->ph1))
+ {
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ if (!this->proposal->get_algorithm(this->proposal,
+ DIFFIE_HELLMAN_GROUP, &group, NULL))
+ {
+ DBG1(DBG_IKE, "DH group selection failed");
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ if (!this->ph1->create_dh(this->ph1, group))
+ {
+ DBG1(DBG_IKE, "negotiated DH group not supported");
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ if (!this->ph1->get_nonce_ke(this->ph1, message))
+ {
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+ this->state = MM_KE;
+ return NEED_MORE;
+ }
+ case MM_KE:
+ {
+ id_payload_t *id_payload;
+ identification_t *id;
+
+ id_payload = (id_payload_t*)message->get_payload(message, ID_V1);
+ if (!id_payload)
+ {
+ DBG1(DBG_IKE, "IDii payload missing");
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+ id = id_payload->get_identification(id_payload);
+ this->ike_sa->set_other_id(this->ike_sa, id);
+
+ while (TRUE)
+ {
+ DESTROY_IF(this->peer_cfg);
+ this->peer_cfg = this->ph1->select_config(this->ph1,
+ this->method, FALSE, id);
+ if (!this->peer_cfg)
+ {
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+ this->ike_sa->set_peer_cfg(this->ike_sa, this->peer_cfg);
+
+ if (this->ph1->verify_auth(this->ph1, this->method, message,
+ id_payload->get_encoded(id_payload)))
+ {
+ break;
+ }
+ }
+
+ if (!charon->bus->authorize(charon->bus, FALSE))
+ {
+ DBG1(DBG_IKE, "Main Mode authorization hook forbids IKE_SA, "
+ "cancelling");
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+
+ this->state = MM_AUTH;
+ if (has_notify_errors(this, message))
+ {
+ return FAILED;
+ }
+ return NEED_MORE;
+ }
+ default:
+ return FAILED;
+ }
+}
+
+METHOD(task_t, build_r, status_t,
+ private_main_mode_t *this, message_t *message)
+{
+ switch (this->state)
+ {
+ case MM_SA:
+ {
+ sa_payload_t *sa_payload;
+
+ sa_payload = sa_payload_create_from_proposal_v1(this->proposal,
+ this->lifetime, 0, this->method, MODE_NONE, FALSE, 0);
+ message->add_payload(message, &sa_payload->payload_interface);
+
+ return NEED_MORE;
+ }
+ case MM_KE:
+ {
+ if (!this->ph1->add_nonce_ke(this->ph1, message))
+ {
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ if (!this->ph1->derive_keys(this->ph1, this->peer_cfg, this->method))
+ {
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ return NEED_MORE;
+ }
+ case MM_AUTH:
+ {
+ id_payload_t *id_payload;
+ identification_t *id;
+
+ id = this->ph1->get_id(this->ph1, this->peer_cfg, TRUE);
+ if (!id)
+ {
+ DBG1(DBG_CFG, "own identity not known");
+ return send_notify(this, INVALID_ID_INFORMATION);
+ }
+ this->ike_sa->set_my_id(this->ike_sa, id->clone(id));
+
+ id_payload = id_payload_create_from_identification(ID_V1, id);
+ message->add_payload(message, &id_payload->payload_interface);
+
+ if (!this->ph1->build_auth(this->ph1, this->method, message,
+ id_payload->get_encoded(id_payload)))
+ {
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+
+ switch (this->method)
+ {
+ case AUTH_XAUTH_INIT_PSK:
+ case AUTH_XAUTH_INIT_RSA:
+ case AUTH_HYBRID_INIT_RSA:
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)xauth_create(this->ike_sa, TRUE));
+ return SUCCESS;
+ case AUTH_XAUTH_RESP_PSK:
+ case AUTH_XAUTH_RESP_RSA:
+ case AUTH_HYBRID_RESP_RSA:
+ /* wait for XAUTH request */
+ break;
+ default:
+ if (charon->ike_sa_manager->check_uniqueness(
+ charon->ike_sa_manager, this->ike_sa, FALSE))
+ {
+ DBG1(DBG_IKE, "cancelling Main Mode due to uniqueness "
+ "policy");
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+ if (!establish(this))
+ {
+ return send_notify(this, AUTHENTICATION_FAILED);
+ }
+ lib->processor->queue_job(lib->processor, (job_t*)
+ adopt_children_job_create(
+ this->ike_sa->get_id(this->ike_sa)));
+ break;
+ }
+ if (!this->ph1->has_pool(this->ph1, this->peer_cfg) &&
+ this->ph1->has_virtual_ip(this->ph1, this->peer_cfg))
+ {
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)mode_config_create(this->ike_sa, TRUE));
+ }
+ return SUCCESS;
+ }
+ default:
+ return FAILED;
+ }
+}
+
+METHOD(task_t, process_i, status_t,
+ private_main_mode_t *this, message_t *message)
+{
+ switch (this->state)
+ {
+ case MM_SA:
+ {
+ linked_list_t *list;
+ sa_payload_t *sa_payload;
+ auth_method_t method;
+ u_int32_t lifetime;
+ bool private;
+
+ sa_payload = (sa_payload_t*)message->get_payload(message,
+ SECURITY_ASSOCIATION_V1);
+ if (!sa_payload)
+ {
+ DBG1(DBG_IKE, "SA payload missing");
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+ list = sa_payload->get_proposals(sa_payload);
+ private = this->ike_sa->supports_extension(this->ike_sa,
+ EXT_STRONGSWAN);
+ this->proposal = this->ike_cfg->select_proposal(this->ike_cfg,
+ list, private);
+ list->destroy_offset(list, offsetof(proposal_t, destroy));
+ if (!this->proposal)
+ {
+ DBG1(DBG_IKE, "no proposal found");
+ return send_notify(this, NO_PROPOSAL_CHOSEN);
+ }
+ this->ike_sa->set_proposal(this->ike_sa, this->proposal);
+
+ lifetime = sa_payload->get_lifetime(sa_payload);
+ if (lifetime != this->lifetime)
+ {
+ DBG1(DBG_IKE, "received lifetime %us does not match configured "
+ "lifetime %us", lifetime, this->lifetime);
+ }
+ this->lifetime = lifetime;
+ method = sa_payload->get_auth_method(sa_payload);
+ if (method != this->method)
+ {
+ DBG1(DBG_IKE, "received %N authentication, but configured %N, "
+ "continue with configured", auth_method_names, method,
+ auth_method_names, this->method);
+ }
+ return NEED_MORE;
+ }
+ case MM_KE:
+ {
+ if (!this->ph1->get_nonce_ke(this->ph1, message))
+ {
+ return send_notify(this, INVALID_PAYLOAD_TYPE);
+ }
+ if (!this->ph1->derive_keys(this->ph1, this->peer_cfg, this->method))
+ {
+ return send_notify(this, INVALID_KEY_INFORMATION);
+ }
+ return NEED_MORE;
+ }
+ case MM_AUTH:
+ {
+ id_payload_t *id_payload;
+ identification_t *id, *cid;
+
+ id_payload = (id_payload_t*)message->get_payload(message, ID_V1);
+ if (!id_payload)
+ {
+ DBG1(DBG_IKE, "IDir payload missing");
+ return send_delete(this);
+ }
+ id = id_payload->get_identification(id_payload);
+ cid = this->ph1->get_id(this->ph1, this->peer_cfg, FALSE);
+ if (cid && !id->matches(id, cid))
+ {
+ DBG1(DBG_IKE, "IDir '%Y' does not match to '%Y'", id, cid);
+ id->destroy(id);
+ return send_delete(this);
+ }
+ this->ike_sa->set_other_id(this->ike_sa, id);
+
+ if (!this->ph1->verify_auth(this->ph1, this->method, message,
+ id_payload->get_encoded(id_payload)))
+ {
+ return send_delete(this);
+ }
+ if (!charon->bus->authorize(charon->bus, FALSE))
+ {
+ DBG1(DBG_IKE, "Main Mode authorization hook forbids IKE_SA, "
+ "cancelling");
+ return send_delete(this);
+ }
+
+ switch (this->method)
+ {
+ case AUTH_XAUTH_INIT_PSK:
+ case AUTH_XAUTH_INIT_RSA:
+ case AUTH_HYBRID_INIT_RSA:
+ /* wait for XAUTH request */
+ break;
+ case AUTH_XAUTH_RESP_PSK:
+ case AUTH_XAUTH_RESP_RSA:
+ case AUTH_HYBRID_RESP_RSA:
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)xauth_create(this->ike_sa, TRUE));
+ return SUCCESS;
+ default:
+ if (charon->ike_sa_manager->check_uniqueness(
+ charon->ike_sa_manager, this->ike_sa, FALSE))
+ {
+ DBG1(DBG_IKE, "cancelling Main Mode due to uniqueness "
+ "policy");
+ return send_delete(this);
+ }
+ if (!establish(this))
+ {
+ return send_delete(this);
+ }
+ break;
+ }
+ if (this->ph1->has_virtual_ip(this->ph1, this->peer_cfg))
+ {
+ this->ike_sa->queue_task(this->ike_sa,
+ (task_t*)mode_config_create(this->ike_sa, TRUE));
+ }
+ return SUCCESS;
+ }
+ default:
+ return FAILED;
+ }
+}
+
+METHOD(task_t, get_type, task_type_t,
+ private_main_mode_t *this)
+{
+ return TASK_MAIN_MODE;
+}
+
+METHOD(task_t, migrate, void,
+ private_main_mode_t *this, ike_sa_t *ike_sa)
+{
+ DESTROY_IF(this->peer_cfg);
+ DESTROY_IF(this->proposal);
+ this->ph1->destroy(this->ph1);
+
+ this->ike_sa = ike_sa;
+ this->state = MM_INIT;
+ this->peer_cfg = NULL;
+ this->proposal = NULL;
+ this->ph1 = phase1_create(ike_sa, this->initiator);
+}
+
+METHOD(task_t, destroy, void,
+ private_main_mode_t *this)
+{
+ DESTROY_IF(this->peer_cfg);
+ DESTROY_IF(this->proposal);
+ this->ph1->destroy(this->ph1);
+ free(this);
+}
+
+/*
+ * Described in header.
+ */
+main_mode_t *main_mode_create(ike_sa_t *ike_sa, bool initiator)
+{
+ private_main_mode_t *this;
+
+ INIT(this,
+ .public = {
+ .task = {
+ .get_type = _get_type,
+ .migrate = _migrate,
+ .destroy = _destroy,
+ },
+ },
+ .ike_sa = ike_sa,
+ .ph1 = phase1_create(ike_sa, initiator),
+ .initiator = initiator,
+ .state = MM_INIT,
+ );
+
+ if (initiator)
+ {
+ this->public.task.build = _build_i;
+ this->public.task.process = _process_i;
+ }
+ else
+ {
+ this->public.task.build = _build_r;
+ this->public.task.process = _process_r;
+ }
+
+ return &this->public;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 13:08:54 +0000