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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2014-2019 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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stddef.h>
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#include <stdbool.h>
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#include <string.h>
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#include "src/iwd.h"
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#include "src/common.h"
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#include "src/ie.h"
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const char *security_to_str(enum security security)
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{
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switch (security) {
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case SECURITY_NONE:
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return "open";
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case SECURITY_WEP:
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return "wep";
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case SECURITY_PSK:
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return "psk";
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case SECURITY_8021X:
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return "8021x";
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}
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return NULL;
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}
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bool security_from_str(const char *str, enum security *security)
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{
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if (!strcmp(str, "open"))
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*security = SECURITY_NONE;
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else if (!strcmp(str, "wep"))
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*security = SECURITY_WEP;
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else if (!strcmp(str, "psk"))
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*security = SECURITY_PSK;
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else if (!strcmp(str, "8021x"))
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*security = SECURITY_8021X;
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else
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return false;
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return true;
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}
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#define AKM_IS_PSK(akm) \
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( \
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akm & (IE_RSN_AKM_SUITE_PSK | \
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IE_RSN_AKM_SUITE_PSK_SHA256 | \
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IE_RSN_AKM_SUITE_FT_USING_PSK | \
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IE_RSN_AKM_SUITE_SAE_SHA256 | \
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IE_RSN_AKM_SUITE_FT_OVER_SAE_SHA256) \
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)
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#define AKM_IS_8021X(akm) \
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( \
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akm & (IE_RSN_AKM_SUITE_8021X | \
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IE_RSN_AKM_SUITE_8021X_SHA256 | \
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IE_RSN_AKM_SUITE_FT_OVER_8021X | \
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IE_RSN_AKM_SUITE_FILS_SHA256 | \
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IE_RSN_AKM_SUITE_FILS_SHA384 | \
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA256 | \
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IE_RSN_AKM_SUITE_FT_OVER_FILS_SHA384 | \
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IE_RSN_AKM_SUITE_OSEN) \
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)
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enum security security_determine(uint16_t bss_capability,
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const struct ie_rsn_info *info)
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{
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if (info && AKM_IS_PSK(info->akm_suites))
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return SECURITY_PSK;
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if (info && AKM_IS_8021X(info->akm_suites))
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return SECURITY_8021X;
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if (info && (info->akm_suites & IE_RSN_AKM_SUITE_OWE))
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return SECURITY_NONE;
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if (bss_capability & IE_BSS_CAP_PRIVACY)
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return SECURITY_WEP;
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return SECURITY_NONE;
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}
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