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Annotation of embedaddon/strongswan/src/conftest/hooks/log_ke.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2010 Martin Willi
        !             3:  * Copyright (C) 2010 revosec AG
        !             4:  *
        !             5:  * This program is free software; you can redistribute it and/or modify it
        !             6:  * under the terms of the GNU General Public License as published by the
        !             7:  * Free Software Foundation; either version 2 of the License, or (at your
        !             8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !             9:  *
        !            10:  * This program is distributed in the hope that it will be useful, but
        !            11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            13:  * for more details.
        !            14:  */
        !            15: 
        !            16: #include "hook.h"
        !            17: 
        !            18: #include <encoding/payloads/ke_payload.h>
        !            19: 
        !            20: typedef struct private_log_ke_t private_log_ke_t;
        !            21: 
        !            22: /**
        !            23:  * Private data of an log_ke_t object.
        !            24:  */
        !            25: struct private_log_ke_t {
        !            26: 
        !            27:        /**
        !            28:         * Implements the hook_t interface.
        !            29:         */
        !            30:        hook_t hook;
        !            31: };
        !            32: 
        !            33: METHOD(listener_t, message, bool,
        !            34:        private_log_ke_t *this, ike_sa_t *ike_sa, message_t *message,
        !            35:        bool incoming, bool plain)
        !            36: {
        !            37:        if (incoming && plain)
        !            38:        {
        !            39:                enumerator_t *enumerator;
        !            40:                payload_t *payload;
        !            41:                ke_payload_t *ke;
        !            42: 
        !            43:                enumerator = message->create_payload_enumerator(message);
        !            44:                while (enumerator->enumerate(enumerator, &payload))
        !            45:                {
        !            46:                        if (payload->get_type(payload) == PLV2_KEY_EXCHANGE)
        !            47:                        {
        !            48:                                ke = (ke_payload_t*)payload;
        !            49:                                DBG1(DBG_CFG, "received DH group %N",
        !            50:                                         diffie_hellman_group_names, ke->get_dh_group_number(ke));
        !            51:                        }
        !            52:                }
        !            53:                enumerator->destroy(enumerator);
        !            54:        }
        !            55:        return TRUE;
        !            56: }
        !            57: 
        !            58: METHOD(hook_t, destroy, void,
        !            59:        private_log_ke_t *this)
        !            60: {
        !            61:        free(this);
        !            62: }
        !            63: 
        !            64: /**
        !            65:  * Create the IKE_AUTH fill hook
        !            66:  */
        !            67: hook_t *log_ke_hook_create(char *name)
        !            68: {
        !            69:        private_log_ke_t *this;
        !            70: 
        !            71:        INIT(this,
        !            72:                .hook = {
        !            73:                        .listener = {
        !            74:                                .message = _message,
        !            75:                        },
        !            76:                        .destroy = _destroy,
        !            77:                },
        !            78:        );
        !            79: 
        !            80:        return &this->hook;
        !            81: }