1845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project/* 2845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * EAP peer method: EAP-TLV (draft-josefsson-pppext-eap-tls-eap-07.txt) 3845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * Copyright (c) 2004-2008, Jouni Malinen <j@w1.fi> 4845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * 5845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * This program is free software; you can redistribute it and/or modify 6845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * it under the terms of the GNU General Public License version 2 as 7845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * published by the Free Software Foundation. 8845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * 9845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * Alternatively, this software may be distributed under the terms of BSD 10845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * license. 11845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * 12845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * See README and COPYING for more details. 13845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project */ 14845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 15845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project#include "includes.h" 16845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 17845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project#include "common.h" 18845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project#include "eap_i.h" 19845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project#include "eap_tlv.h" 20845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 21845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 22845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project/** 23845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * eap_tlv_build_nak - Build EAP-TLV NAK message 24845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @id: EAP identifier for the header 25845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @nak_type: TLV type (EAP_TLV_*) 26845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @resp_len: Buffer for returning the response length 27845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * Returns: Buffer to the allocated EAP-TLV NAK message or %NULL on failure 28845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * 29845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * This funtion builds an EAP-TLV NAK message. The caller is responsible for 30845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * freeing the returned buffer. 31845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project */ 32845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Projectu8 * eap_tlv_build_nak(int id, u16 nak_type, size_t *resp_len) 33845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project{ 34845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project struct eap_hdr *hdr; 35845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project u8 *pos; 36845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 37845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project hdr = eap_msg_alloc(EAP_VENDOR_IETF, EAP_TYPE_TLV, resp_len, 38845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 10, EAP_CODE_RESPONSE, id, &pos); 39845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (hdr == NULL) 40845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return NULL; 41845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 42845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0x80; /* Mandatory */ 43845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = EAP_TLV_NAK_TLV; 44845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Length */ 45845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 46845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 6; 47845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Vendor-Id */ 48845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 49845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 50845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 51845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 52845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* NAK-Type */ 53845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project WPA_PUT_BE16(pos, nak_type); 54845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 55845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return (u8 *) hdr; 56845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project} 57845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 58845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 59845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project/** 60845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * eap_tlv_build_result - Build EAP-TLV Result message 61845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @id: EAP identifier for the header 62845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @status: Status (EAP_TLV_RESULT_SUCCESS or EAP_TLV_RESULT_FAILURE) 63845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @resp_len: Buffer for returning the response length 64845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * Returns: Buffer to the allocated EAP-TLV Result message or %NULL on failure 65845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * 66845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * This funtion builds an EAP-TLV Result message. The caller is responsible for 67845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * freeing the returned buffer. 68845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project */ 69845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Projectu8 * eap_tlv_build_result(int id, u16 status, size_t *resp_len) 70845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project{ 71845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project struct eap_hdr *hdr; 72845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project u8 *pos; 73845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 74845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project hdr = eap_msg_alloc(EAP_VENDOR_IETF, EAP_TYPE_TLV, resp_len, 75845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 6, EAP_CODE_RESPONSE, id, &pos); 76845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (hdr == NULL) 77845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return NULL; 78845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 79845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0x80; /* Mandatory */ 80845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = EAP_TLV_RESULT_TLV; 81845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Length */ 82845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 0; 83845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *pos++ = 2; 84845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Status */ 85845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project WPA_PUT_BE16(pos, status); 86845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 87845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return (u8 *) hdr; 88845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project} 89845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 90845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 91845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project/** 92845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * eap_tlv_process - Process a received EAP-TLV message and generate a response 93845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @sm: Pointer to EAP state machine allocated with eap_sm_init() 94845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @ret: Return values from EAP request validation and processing 95845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @hdr: EAP-TLV request to be processed. The caller must have validated that 96845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * the buffer is large enough to contain full request (hdr->length bytes) and 97845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * that the EAP type is EAP_TYPE_TLV. 98845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @resp: Buffer to return a pointer to the allocated response message. This 99845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * field should be initialized to %NULL before the call. The value will be 100845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * updated if a response message is generated. The caller is responsible for 101845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * freeing the allocated message. 102845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * @resp_len: Buffer for returning the response length 103845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project * Returns: 0 on success, -1 on failure 104845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project */ 105845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Projectint eap_tlv_process(struct eap_sm *sm, struct eap_method_ret *ret, 106845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project const struct eap_hdr *hdr, u8 **resp, size_t *resp_len, 107845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project int force_failure) 108845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project{ 109845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project size_t left, tlv_len; 110845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project const u8 *pos; 111845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project const u8 *result_tlv = NULL; 112845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project size_t result_tlv_len = 0; 113845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project int tlv_type, mandatory; 114845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 115845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Parse TLVs */ 116845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project left = be_to_host16(hdr->length) - sizeof(struct eap_hdr) - 1; 117845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project pos = (const u8 *) (hdr + 1); 118845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project pos++; 119845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_hexdump(MSG_DEBUG, "EAP-TLV: Received TLVs", pos, left); 120845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project while (left >= 4) { 121845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project mandatory = !!(pos[0] & 0x80); 122845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project tlv_type = WPA_GET_BE16(pos) & 0x3fff; 123845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project pos += 2; 124845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project tlv_len = WPA_GET_BE16(pos); 125845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project pos += 2; 126845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project left -= 4; 127845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (tlv_len > left) { 128845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_DEBUG, "EAP-TLV: TLV underrun " 129845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "(tlv_len=%lu left=%lu)", 130845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project (unsigned long) tlv_len, 131845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project (unsigned long) left); 132845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return -1; 133845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 134845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project switch (tlv_type) { 135845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project case EAP_TLV_RESULT_TLV: 136845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project result_tlv = pos; 137845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project result_tlv_len = tlv_len; 138845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project break; 139845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project default: 140845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_DEBUG, "EAP-TLV: Unsupported TLV Type " 141845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "%d%s", tlv_type, 142845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project mandatory ? " (mandatory)" : ""); 143845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (mandatory) { 144845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* NAK TLV and ignore all TLVs in this packet. 145845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project */ 146845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *resp = eap_tlv_build_nak(hdr->identifier, 147845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project tlv_type, resp_len); 148845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return *resp == NULL ? -1 : 0; 149845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 150845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Ignore this TLV, but process other TLVs */ 151845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project break; 152845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 153845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 154845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project pos += tlv_len; 155845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project left -= tlv_len; 156845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 157845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (left) { 158845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_DEBUG, "EAP-TLV: Last TLV too short in " 159845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "Request (left=%lu)", (unsigned long) left); 160845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return -1; 161845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 162845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 163845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project /* Process supported TLVs */ 164845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (result_tlv) { 165845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project int status, resp_status; 166845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_hexdump(MSG_DEBUG, "EAP-TLV: Result TLV", 167845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project result_tlv, result_tlv_len); 168845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (result_tlv_len < 2) { 169845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_INFO, "EAP-TLV: Too short Result TLV " 170845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "(len=%lu)", 171845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project (unsigned long) result_tlv_len); 172845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return -1; 173845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 174845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project status = WPA_GET_BE16(result_tlv); 175845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (status == EAP_TLV_RESULT_SUCCESS) { 176845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_INFO, "EAP-TLV: TLV Result - Success " 177845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "- EAP-TLV/Phase2 Completed"); 178845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project if (force_failure) { 179845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_INFO, "EAP-TLV: Earlier failure" 180845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project " - force failed Phase 2"); 181845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project resp_status = EAP_TLV_RESULT_FAILURE; 182845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project ret->decision = DECISION_FAIL; 183845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } else { 184845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project resp_status = EAP_TLV_RESULT_SUCCESS; 185845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project ret->decision = DECISION_UNCOND_SUCC; 186845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 187845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } else if (status == EAP_TLV_RESULT_FAILURE) { 188845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_INFO, "EAP-TLV: TLV Result - Failure"); 189845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project resp_status = EAP_TLV_RESULT_FAILURE; 190845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project ret->decision = DECISION_FAIL; 191845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } else { 192845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project wpa_printf(MSG_INFO, "EAP-TLV: Unknown TLV Result " 193845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project "Status %d", status); 194845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project resp_status = EAP_TLV_RESULT_FAILURE; 195845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project ret->decision = DECISION_FAIL; 196845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 197845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project ret->methodState = METHOD_DONE; 198845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 199845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project *resp = eap_tlv_build_result(hdr->identifier, resp_status, 200845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project resp_len); 201845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project } 202845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project 203845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project return 0; 204845e0124d42b67ef926fbae32a7f61d2e5109ebdThe Android Open Source Project} 205