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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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ff333a112b
This is to prepare for multiple concurrent FT-over-DS action frames. A list will be kept in netdev and for lookup reasons it needs to parse the start of the frame to grab the aa/spa addresses. In this call the IEs are also returned and passed to the new ft_over_ds_parse_action_response. For now the address checks have been moved into netdev, but this will eventually turn into a queue lookup.
71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2017-2019 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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struct handshake_state;
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typedef void (*ft_tx_authenticate_func_t)(struct iovec *iov, size_t iov_len,
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void *user_data);
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typedef int (*ft_tx_associate_func_t)(struct iovec *ie_iov, size_t iov_len,
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void *user_data);
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typedef void (*ft_ds_free_func_t)(void *user_data);
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struct ft_ds_info {
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uint8_t spa[6];
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uint8_t aa[6];
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uint8_t snonce[32];
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uint8_t mde[3];
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uint8_t *fte;
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struct ie_ft_info ft_info;
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void (*free)(struct ft_ds_info *s);
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};
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void ft_ds_info_free(struct ft_ds_info *info);
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bool ft_build_authenticate_ies(struct handshake_state *hs,
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const uint8_t *new_snonce, uint8_t *buf,
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size_t *len);
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int ft_over_ds_parse_action_response(const uint8_t *frame, size_t frame_len,
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const uint8_t **spa_out,
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const uint8_t **aa_out,
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const uint8_t **ies_out,
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size_t *ies_len);
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bool ft_over_ds_parse_action_ies(struct ft_ds_info *info,
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struct handshake_state *hs,
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const uint8_t *ies,
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size_t ies_len);
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struct auth_proto *ft_over_air_sm_new(struct handshake_state *hs,
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ft_tx_authenticate_func_t tx_auth,
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ft_tx_associate_func_t tx_assoc,
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void *user_data);
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struct auth_proto *ft_over_ds_sm_new(struct handshake_state *hs,
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ft_tx_associate_func_t tx_assoc,
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void *user_data);
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bool ft_over_ds_prepare_handshake(struct ft_ds_info *info,
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struct handshake_state *hs);
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