1 /* 2 * keyParser.c 3 * 4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name Texas Instruments nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /** \file keyParser.c 35 * \brief KEY parser module implementation. 36 * 37 * \see keyParser.h 38 */ 39 40 /**************************************************************************** 41 * * 42 * MODULE: KEY parser * 43 * PURPOSE: KEY parser implementation * 44 * * 45 ****************************************************************************/ 46 47 #define __FILE_ID__ FILE_ID_33 48 #include "osApi.h" 49 #include "report.h" 50 #include "rsnApi.h" 51 52 #include "keyParser.h" 53 #include "keyParserExternal.h" 54 #include "keyParserWep.h" 55 56 TI_STATUS keyParserNone_config(keyParser_t *pKeyParser); 57 58 /** 59 * 60 * Function - Init KEY Parser module. 61 * 62 * \b Description: 63 * 64 * Called by RSN Manager. 65 * Registers the function 'rsn_keyParserRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event. 66 * 67 * \b ARGS: 68 * 69 * 70 * \b RETURNS: 71 * 72 * TI_STATUS - 0 on success, any other value on failure. 73 * 74 */ 75 76 keyParser_t* keyParser_create(TI_HANDLE hOs) 77 { 78 keyParser_t *pKeyParser; 79 80 /* allocate key parser context memory */ 81 pKeyParser = (keyParser_t*)os_memoryCAlloc(hOs, 1, sizeof(keyParser_t)); 82 if (pKeyParser == NULL) 83 { 84 return NULL; 85 } 86 87 pKeyParser->hOs = hOs; 88 89 return pKeyParser; 90 } 91 92 /** 93 * 94 * Function - Init KEY Parser module. 95 * 96 * \b Description: 97 * 98 * Called by RSN Manager. 99 * Registers the function 'rsn_keyParserRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event. 100 * 101 * \b ARGS: 102 * 103 * 104 * \b RETURNS: 105 * 106 * TI_STATUS - 0 on success, any other value on failure. 107 * 108 */ 109 110 TI_STATUS keyParser_unload(struct _keyParser_t *pKeyParser) 111 { 112 /* free key parser context memory */ 113 os_memoryFree(pKeyParser->hOs, pKeyParser, sizeof(keyParser_t)); 114 115 return TI_OK; 116 } 117 118 /** 119 * 120 * Function - Init KEY Parser module. 121 * 122 * \b Description: 123 * 124 * Called by RSN Manager. 125 * Registers the function 'rsn_keyParserRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event. 126 * 127 * \b ARGS: 128 * 129 * 130 * \b RETURNS: 131 * 132 * TI_STATUS - 0 on success, any other value on failure. 133 * 134 */ 135 136 TI_STATUS keyParser_config(struct _keyParser_t *pKeyParser, 137 TRsnPaeConfig *pPaeConfig, 138 struct _unicastKey_t *pUcastKey, 139 struct _broadcastKey_t *pBcastKey, 140 struct _mainKeys_t *pParent, 141 TI_HANDLE hReport, 142 TI_HANDLE hOs, 143 TI_HANDLE hCtrlData) 144 { 145 146 pKeyParser->pParent = pParent; 147 pKeyParser->pUcastKey = pUcastKey; 148 pKeyParser->pBcastKey = pBcastKey; 149 pKeyParser->pPaeConfig = pPaeConfig; 150 151 pKeyParser->hReport = hReport; 152 pKeyParser->hOs = hOs; 153 pKeyParser->hCtrlData = hCtrlData; 154 155 keyParserExternal_config(pKeyParser); 156 157 return TI_OK; 158 } 159 160 161 162 TI_STATUS keyParserNone_config(keyParser_t *pKeyParser) 163 { 164 pKeyParser->recv = NULL; 165 pKeyParser->replayReset = NULL; 166 167 return TI_OK; 168 169 } 170 171 172 TI_STATUS keyParser_nop(keyParser_t *pKeyParser) 173 { 174 TRACE0(pKeyParser->hReport, REPORT_SEVERITY_INFORMATION, "KEY_PARSER: nop \n"); 175 176 return TI_OK; 177 } 178 179 180