88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* WPA Supplicant / EAP-TLV (draft-josefsson-pppext-eap-tls-eap-07.txt)
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* Copyright (c) 2004-2005, Jouni Malinen <jkmaline@cc.hut.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef EAP_TLV_H
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#define EAP_TLV_H
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/* EAP-TLV TLVs (draft-josefsson-ppext-eap-tls-eap-07.txt) */
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#define EAP_TLV_RESULT_TLV 3 /* Acknowledged Result */
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#define EAP_TLV_NAK_TLV 4
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#define EAP_TLV_CRYPTO_BINDING_TLV 5
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#define EAP_TLV_CONNECTION_BINDING_TLV 6
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#define EAP_TLV_VENDOR_SPECIFIC_TLV 7
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#define EAP_TLV_URI_TLV 8
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#define EAP_TLV_EAP_PAYLOAD_TLV 9
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#define EAP_TLV_INTERMEDIATE_RESULT_TLV 10
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#define EAP_TLV_PAC_TLV 11 /* draft-cam-winget-eap-fast-01.txt */
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#define EAP_TLV_CRYPTO_BINDING_TLV_ 12 /* draft-cam-winget-eap-fast-01.txt */
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#define EAP_TLV_RESULT_SUCCESS 1
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#define EAP_TLV_RESULT_FAILURE 2
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#define EAP_TLV_TYPE_MANDATORY 0x8000
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struct eap_tlv_hdr {
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u16 tlv_type;
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u16 length;
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};
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struct eap_tlv_nak_tlv {
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u16 tlv_type;
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u16 length;
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u32 vendor_id;
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u16 nak_type;
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} __attribute__((packed));
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struct eap_tlv_result_tlv {
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u16 tlv_type;
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u16 length;
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u16 status;
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} __attribute__((packed));
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struct eap_tlv_intermediate_result_tlv {
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u16 tlv_type;
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u16 length;
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u16 status;
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} __attribute__((packed));
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struct eap_tlv_crypto_binding__tlv {
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u16 tlv_type;
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u16 length;
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u8 reserved;
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u8 version;
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u8 received_version;
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u8 subtype;
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u8 nonce[32];
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u8 compound_mac[20];
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} __attribute__((packed));
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struct eap_tlv_pac_ack_tlv {
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u16 tlv_type;
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u16 length;
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u16 pac_type;
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u16 pac_len;
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u16 result;
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} __attribute__((packed));
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_REQUEST 0
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#define EAP_TLV_CRYPTO_BINDING_SUBTYPE_RESPONSE 1
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u8 * eap_tlv_build_nak(int id, u16 nak_type, size_t *resp_len);
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u8 * eap_tlv_build_result(int id, u16 status, size_t *resp_len);
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int eap_tlv_process(struct eap_sm *sm, struct eap_method_ret *ret,
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const struct eap_hdr *hdr, u8 **resp, size_t *resp_len);
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#endif /* EAP_TLV_H */
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