Imported Upstream version 5.0.1

6 files changed, 689 insertions, 0 deletions

diff --git a/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.c b/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.c
new file mode 100644
index 000000000..689f5f376
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.c
@@ -0,0 +1,114 @@
+/*
+ * 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 "hybrid_authenticator.h"
+
+#include <daemon.h>
+#include <sa/ikev1/authenticators/psk_v1_authenticator.h>
+
+typedef struct private_hybrid_authenticator_t private_hybrid_authenticator_t;
+
+/**
+ * Private data of an hybrid_authenticator_t object.
+ */
+struct private_hybrid_authenticator_t {
+
+	/**
+	 * Public authenticator_t interface.
+	 */
+	hybrid_authenticator_t public;
+
+	/**
+	 * Public key authenticator
+	 */
+	authenticator_t *sig;
+
+	/**
+	 * HASH payload authenticator without credentials
+	 */
+	authenticator_t *hash;
+};
+
+METHOD(authenticator_t, build_i, status_t,
+	private_hybrid_authenticator_t *this, message_t *message)
+{
+	return this->hash->build(this->hash, message);
+}
+
+METHOD(authenticator_t, process_r, status_t,
+	private_hybrid_authenticator_t *this, message_t *message)
+{
+	return this->hash->process(this->hash, message);
+}
+
+METHOD(authenticator_t, build_r, status_t,
+	private_hybrid_authenticator_t *this, message_t *message)
+{
+	return this->sig->build(this->sig, message);
+}
+
+METHOD(authenticator_t, process_i, status_t,
+	private_hybrid_authenticator_t *this, message_t *message)
+{
+	return this->sig->process(this->sig, message);
+}
+
+METHOD(authenticator_t, destroy, void,
+	private_hybrid_authenticator_t *this)
+{
+	DESTROY_IF(this->hash);
+	DESTROY_IF(this->sig);
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+hybrid_authenticator_t *hybrid_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload)
+{
+	private_hybrid_authenticator_t *this;
+
+	INIT(this,
+		.public = {
+			.authenticator = {
+				.is_mutual = (void*)return_false,
+				.destroy = _destroy,
+			},
+		},
+		.hash = (authenticator_t*)psk_v1_authenticator_create(ike_sa, initiator,
+						dh, dh_value, sa_payload, id_payload, TRUE),
+		.sig = authenticator_create_v1(ike_sa, initiator, AUTH_RSA, dh,
+						dh_value, sa_payload, chunk_clone(id_payload)),
+	);
+	if (!this->sig || !this->hash)
+	{
+		destroy(this);
+		return NULL;
+	}
+	if (initiator)
+	{
+		this->public.authenticator.build = _build_i;
+		this->public.authenticator.process = _process_i;
+	}
+	else
+	{
+		this->public.authenticator.build = _build_r;
+		this->public.authenticator.process = _process_r;
+	}
+	return &this->public;
+}
diff --git a/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.h b/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.h
new file mode 100644
index 000000000..69e596959
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/hybrid_authenticator.h
@@ -0,0 +1,56 @@
+/*
+ * 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.
+ */
+
+/**
+ * @defgroup hybrid_authenticator hybrid_authenticator
+ * @{ @ingroup authenticators_v1
+ */
+
+#ifndef HYBRID_AUTHENTICATOR_H_
+#define HYBRID_AUTHENTICATOR_H_
+
+typedef struct hybrid_authenticator_t hybrid_authenticator_t;
+
+#include <sa/authenticator.h>
+
+/**
+ * Implementation of authenticator_t using IKEv1 hybrid authentication.
+ */
+struct hybrid_authenticator_t {
+
+	/**
+	 * Implemented authenticator_t interface.
+	 */
+	authenticator_t authenticator;
+};
+
+/**
+ * Create an authenticator to build hybrid signatures.
+ *
+ * @param ike_sa			associated IKE_SA
+ * @param initiator			TRUE if we are the IKE_SA initiator
+ * @param dh				diffie hellman key exchange
+ * @param dh_value			others public diffie hellman value
+ * @param sa_payload		generated SA payload data, without payload header
+ * @param id_payload		encoded ID payload of peer to authenticate or verify
+ *							without payload header (gets owned)
+ * @return					hybrid authenticator
+ */
+hybrid_authenticator_t *hybrid_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload);
+
+#endif /** HYBRID_AUTHENTICATOR_H_ @}*/
diff --git a/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.c b/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.c
new file mode 100644
index 000000000..ee15408c7
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.c
@@ -0,0 +1,172 @@
+/*
+ * 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 "psk_v1_authenticator.h"
+
+#include <daemon.h>
+#include <sa/ikev1/keymat_v1.h>
+#include <encoding/payloads/hash_payload.h>
+
+typedef struct private_psk_v1_authenticator_t private_psk_v1_authenticator_t;
+
+/**
+ * Private data of an psk_v1_authenticator_t object.
+ */
+struct private_psk_v1_authenticator_t {
+
+	/**
+	 * Public authenticator_t interface.
+	 */
+	psk_v1_authenticator_t public;
+
+	/**
+	 * Assigned IKE_SA
+	 */
+	ike_sa_t *ike_sa;
+
+	/**
+	 * TRUE if we are initiator
+	 */
+	bool initiator;
+
+	/**
+	 * DH key exchange
+	 */
+	diffie_hellman_t *dh;
+
+	/**
+	 * Others DH public value
+	 */
+	chunk_t dh_value;
+
+	/**
+	 * Encoded SA payload, without fixed header
+	 */
+	chunk_t sa_payload;
+
+	/**
+	 * Encoded ID payload, without fixed header
+	 */
+	chunk_t id_payload;
+
+	/**
+	 * Used for Hybrid authentication to build hash without PSK?
+	 */
+	bool hybrid;
+};
+
+METHOD(authenticator_t, build, status_t,
+	private_psk_v1_authenticator_t *this, message_t *message)
+{
+	hash_payload_t *hash_payload;
+	keymat_v1_t *keymat;
+	chunk_t hash, dh;
+
+	this->dh->get_my_public_value(this->dh, &dh);
+	keymat = (keymat_v1_t*)this->ike_sa->get_keymat(this->ike_sa);
+	if (!keymat->get_hash(keymat, this->initiator, dh, this->dh_value,
+					this->ike_sa->get_id(this->ike_sa), this->sa_payload,
+					this->id_payload, &hash))
+	{
+		free(dh.ptr);
+		return FAILED;
+	}
+	free(dh.ptr);
+
+	hash_payload = hash_payload_create(HASH_V1);
+	hash_payload->set_hash(hash_payload, hash);
+	message->add_payload(message, &hash_payload->payload_interface);
+	free(hash.ptr);
+
+	return SUCCESS;
+}
+
+METHOD(authenticator_t, process, status_t,
+	private_psk_v1_authenticator_t *this, message_t *message)
+{
+	hash_payload_t *hash_payload;
+	keymat_v1_t *keymat;
+	chunk_t hash, dh;
+	auth_cfg_t *auth;
+
+	hash_payload = (hash_payload_t*)message->get_payload(message, HASH_V1);
+	if (!hash_payload)
+	{
+		DBG1(DBG_IKE, "HASH payload missing in message");
+		return FAILED;
+	}
+
+	this->dh->get_my_public_value(this->dh, &dh);
+	keymat = (keymat_v1_t*)this->ike_sa->get_keymat(this->ike_sa);
+	if (!keymat->get_hash(keymat, !this->initiator, this->dh_value, dh,
+					this->ike_sa->get_id(this->ike_sa), this->sa_payload,
+					this->id_payload, &hash))
+	{
+		free(dh.ptr);
+		return FAILED;
+	}
+	free(dh.ptr);
+	if (chunk_equals(hash, hash_payload->get_hash(hash_payload)))
+	{
+		free(hash.ptr);
+		if (!this->hybrid)
+		{
+			auth = this->ike_sa->get_auth_cfg(this->ike_sa, FALSE);
+			auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PSK);
+		}
+		return SUCCESS;
+	}
+	free(hash.ptr);
+	DBG1(DBG_IKE, "calculated HASH does not match HASH payload");
+	return FAILED;
+}
+
+METHOD(authenticator_t, destroy, void,
+	private_psk_v1_authenticator_t *this)
+{
+	chunk_free(&this->id_payload);
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+psk_v1_authenticator_t *psk_v1_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload, bool hybrid)
+{
+	private_psk_v1_authenticator_t *this;
+
+	INIT(this,
+		.public = {
+			.authenticator = {
+				.build = _build,
+				.process = _process,
+				.is_mutual = (void*)return_false,
+				.destroy = _destroy,
+			},
+		},
+		.ike_sa = ike_sa,
+		.initiator = initiator,
+		.dh = dh,
+		.dh_value = dh_value,
+		.sa_payload = sa_payload,
+		.id_payload = id_payload,
+		.hybrid = hybrid,
+	);
+
+	return &this->public;
+}
diff --git a/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.h b/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.h
new file mode 100644
index 000000000..cc9e18ba1
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/psk_v1_authenticator.h
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+/**
+ * @defgroup psk_v1_authenticator psk_v1_authenticator
+ * @{ @ingroup authenticators_v1
+ */
+
+#ifndef PSK_V1_AUTHENTICATOR_H_
+#define PSK_V1_AUTHENTICATOR_H_
+
+typedef struct psk_v1_authenticator_t psk_v1_authenticator_t;
+
+#include <sa/authenticator.h>
+
+/**
+ * Implementation of authenticator_t using pre-shared keys for IKEv1.
+ */
+struct psk_v1_authenticator_t {
+
+	/**
+	 * Implemented authenticator_t interface.
+	 */
+	authenticator_t authenticator;
+};
+
+/**
+ * Create an authenticator to build PSK signatures.
+ *
+ * @param ike_sa			associated IKE_SA
+ * @param initiator			TRUE if we are the IKE_SA initiator
+ * @param dh				diffie hellman key exchange
+ * @param dh_value			others public diffie hellman value
+ * @param sa_payload		generated SA payload data, without payload header
+ * @param id_payload		encoded ID payload of peer to authenticate or verify
+ *							without payload header (gets owned)
+ * @param hybrid			TRUE if used for hybrid authentication without PSK
+ * @return					PSK authenticator
+ */
+psk_v1_authenticator_t *psk_v1_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload, bool hybrid);
+
+#endif /** PSK_V1_AUTHENTICATOR_H_ @}*/
diff --git a/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.c b/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.c
new file mode 100644
index 000000000..d81c77f0d
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.c
@@ -0,0 +1,233 @@
+/*
+ * 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 "pubkey_v1_authenticator.h"
+
+#include <daemon.h>
+#include <sa/ikev1/keymat_v1.h>
+#include <encoding/payloads/hash_payload.h>
+
+typedef struct private_pubkey_v1_authenticator_t private_pubkey_v1_authenticator_t;
+
+/**
+ * Private data of an pubkey_v1_authenticator_t object.
+ */
+struct private_pubkey_v1_authenticator_t {
+
+	/**
+	 * Public authenticator_t interface.
+	 */
+	pubkey_v1_authenticator_t public;
+
+	/**
+	 * Assigned IKE_SA
+	 */
+	ike_sa_t *ike_sa;
+
+	/**
+	 * TRUE if we are initiator
+	 */
+	bool initiator;
+
+	/**
+	 * DH key exchange
+	 */
+	diffie_hellman_t *dh;
+
+	/**
+	 * Others DH public value
+	 */
+	chunk_t dh_value;
+
+	/**
+	 * Encoded SA payload, without fixed header
+	 */
+	chunk_t sa_payload;
+
+	/**
+	 * Encoded ID payload, without fixed header
+	 */
+	chunk_t id_payload;
+
+	/**
+	 * Key type to use
+	 */
+	key_type_t type;
+};
+
+METHOD(authenticator_t, build, status_t,
+	private_pubkey_v1_authenticator_t *this, message_t *message)
+{
+	hash_payload_t *sig_payload;
+	chunk_t hash, sig, dh;
+	keymat_v1_t *keymat;
+	status_t status;
+	private_key_t *private;
+	identification_t *id;
+	auth_cfg_t *auth;
+	signature_scheme_t scheme = SIGN_RSA_EMSA_PKCS1_NULL;
+
+	if (this->type == KEY_ECDSA)
+	{
+		scheme = SIGN_ECDSA_WITH_NULL;
+	}
+
+	id = this->ike_sa->get_my_id(this->ike_sa);
+	auth = this->ike_sa->get_auth_cfg(this->ike_sa, TRUE);
+	private = lib->credmgr->get_private(lib->credmgr, this->type, id, auth);
+	if (!private)
+	{
+		DBG1(DBG_IKE, "no %N private key found for '%Y'",
+			 key_type_names, this->type, id);
+		return NOT_FOUND;
+	}
+
+	this->dh->get_my_public_value(this->dh, &dh);
+	keymat = (keymat_v1_t*)this->ike_sa->get_keymat(this->ike_sa);
+	if (!keymat->get_hash(keymat, this->initiator, dh, this->dh_value,
+					this->ike_sa->get_id(this->ike_sa), this->sa_payload,
+					this->id_payload, &hash))
+	{
+		private->destroy(private);
+		free(dh.ptr);
+		return FAILED;
+	}
+	free(dh.ptr);
+
+	if (private->sign(private, scheme, hash, &sig))
+	{
+		sig_payload = hash_payload_create(SIGNATURE_V1);
+		sig_payload->set_hash(sig_payload, sig);
+		free(sig.ptr);
+		message->add_payload(message, &sig_payload->payload_interface);
+		status = SUCCESS;
+		DBG1(DBG_IKE, "authentication of '%Y' (myself) successful", id);
+	}
+	else
+	{
+		DBG1(DBG_IKE, "authentication of '%Y' (myself) failed", id);
+		status = FAILED;
+	}
+	private->destroy(private);
+	free(hash.ptr);
+
+	return status;
+}
+
+METHOD(authenticator_t, process, status_t,
+	private_pubkey_v1_authenticator_t *this, message_t *message)
+{
+	chunk_t hash, sig, dh;
+	keymat_v1_t *keymat;
+	public_key_t *public;
+	hash_payload_t *sig_payload;
+	auth_cfg_t *auth, *current_auth;
+	enumerator_t *enumerator;
+	status_t status = NOT_FOUND;
+	identification_t *id;
+	signature_scheme_t scheme = SIGN_RSA_EMSA_PKCS1_NULL;
+
+	if (this->type == KEY_ECDSA)
+	{
+		scheme = SIGN_ECDSA_WITH_NULL;
+	}
+
+	sig_payload = (hash_payload_t*)message->get_payload(message, SIGNATURE_V1);
+	if (!sig_payload)
+	{
+		DBG1(DBG_IKE, "SIG payload missing in message");
+		return FAILED;
+	}
+
+	id = this->ike_sa->get_other_id(this->ike_sa);
+	this->dh->get_my_public_value(this->dh, &dh);
+	keymat = (keymat_v1_t*)this->ike_sa->get_keymat(this->ike_sa);
+	if (!keymat->get_hash(keymat, !this->initiator, this->dh_value, dh,
+					this->ike_sa->get_id(this->ike_sa), this->sa_payload,
+					this->id_payload, &hash))
+	{
+		free(dh.ptr);
+		return FAILED;
+	}
+	free(dh.ptr);
+
+	sig = sig_payload->get_hash(sig_payload);
+	auth = this->ike_sa->get_auth_cfg(this->ike_sa, FALSE);
+	enumerator = lib->credmgr->create_public_enumerator(lib->credmgr, this->type,
+														id, auth);
+	while (enumerator->enumerate(enumerator, &public, &current_auth))
+	{
+		if (public->verify(public, scheme, hash, sig))
+		{
+			DBG1(DBG_IKE, "authentication of '%Y' with %N successful",
+				 id, key_type_names, this->type);
+			status = SUCCESS;
+			auth->merge(auth, current_auth, FALSE);
+			auth->add(auth, AUTH_RULE_AUTH_CLASS, AUTH_CLASS_PUBKEY);
+			break;
+		}
+		else
+		{
+			DBG1(DBG_IKE, "signature validation failed, looking for another key");
+			status = FAILED;
+		}
+	}
+	enumerator->destroy(enumerator);
+	free(hash.ptr);
+	if (status != SUCCESS)
+	{
+		DBG1(DBG_IKE, "no trusted %N public key found for '%Y'",
+			 key_type_names, this->type, id);
+	}
+	return status;
+}
+
+METHOD(authenticator_t, destroy, void,
+	private_pubkey_v1_authenticator_t *this)
+{
+	chunk_free(&this->id_payload);
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+pubkey_v1_authenticator_t *pubkey_v1_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload, key_type_t type)
+{
+	private_pubkey_v1_authenticator_t *this;
+
+	INIT(this,
+		.public = {
+			.authenticator = {
+				.build = _build,
+				.process = _process,
+				.is_mutual = (void*)return_false,
+				.destroy = _destroy,
+			},
+		},
+		.ike_sa = ike_sa,
+		.initiator = initiator,
+		.dh = dh,
+		.dh_value = dh_value,
+		.sa_payload = sa_payload,
+		.id_payload = id_payload,
+		.type = type,
+	);
+
+	return &this->public;
+}
diff --git a/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.h b/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.h
new file mode 100644
index 000000000..385664cf3
--- /dev/null
+++ b/src/libcharon/sa/ikev1/authenticators/pubkey_v1_authenticator.h
@@ -0,0 +1,57 @@
+/*
+ * 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.
+ */
+
+/**
+ * @defgroup pubkey_v1_authenticator pubkey_v1_authenticator
+ * @{ @ingroup authenticators_v1
+ */
+
+#ifndef PUBKEY_V1_AUTHENTICATOR_H_
+#define PUBKEY_V1_AUTHENTICATOR_H_
+
+typedef struct pubkey_v1_authenticator_t pubkey_v1_authenticator_t;
+
+#include <sa/authenticator.h>
+
+/**
+ * Implementation of authenticator_t using public keys for IKEv1.
+ */
+struct pubkey_v1_authenticator_t {
+
+	/**
+	 * Implemented authenticator_t interface.
+	 */
+	authenticator_t authenticator;
+};
+
+/**
+ * Create an authenticator to build and verify public key signatures.
+ *
+ * @param ike_sa			associated IKE_SA
+ * @param initiator			TRUE if we are IKE_SA initiator
+ * @param dh				diffie hellman key exchange
+ * @param dh_value			others public diffie hellman value
+ * @param sa_payload		generated SA payload data, without payload header
+ * @param id_payload		encoded ID payload of peer to authenticate or verify
+ *							without payload header (gets owned)
+ * @param type				key type to use, KEY_RSA or KEY_ECDSA
+ * @return					pubkey authenticator
+ */
+pubkey_v1_authenticator_t *pubkey_v1_authenticator_create(ike_sa_t *ike_sa,
+										bool initiator, diffie_hellman_t *dh,
+										chunk_t dh_value, chunk_t sa_payload,
+										chunk_t id_payload, key_type_t type);
+
+#endif /** PUBKEY_V1_AUTHENTICATOR_H_ @}*/