00001 /*************************************************************************** 00002 * Copyright (c) 2009-2010, Open Information Security Foundation 00003 * Copyright (c) 2009-2012, Qualys, Inc. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions are 00008 * met: 00009 * 00010 * * Redistributions of source code must retain the above copyright 00011 * notice, this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright 00013 * notice, this list of conditions and the following disclaimer in the 00014 * documentation and/or other materials provided with the distribution. 00015 * * Neither the name of the Qualys, Inc. nor the names of its 00016 * contributors may be used to endorse or promote products derived from 00017 * this software without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00020 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00021 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 00022 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 00023 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00024 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00025 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00026 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00027 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00028 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00029 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 ***************************************************************************/ 00031 00037 #ifndef _UTF8_DECODER_H 00038 #define _UTF8_DECODER_H 00039 00040 /* HTP changes: 00041 * 00042 * - Changed the name of the function from "decode" to "utf8_decode" 00043 * - Created a separate header file 00044 * - Copied the license from the web page 00045 * - Created a copy of the data and function "utf8_decode_allow_overlong", which 00046 * does not treat overlong characters as invalid. 00047 */ 00048 00049 /* 00050 Copyright (c) 2008-2009 Bjoern Hoehrmann <bjoern@hoehrmann.de> 00051 00052 Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00053 and associated documentation files (the "Software"), to deal in the Software without restriction, 00054 including without limitation the rights to use, copy, modify, merge, publish, distribute, 00055 sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00056 furnished to do so, subject to the following conditions: 00057 00058 The above copyright notice and this permission notice shall be included in all copies or 00059 substantial portions of the Software. 00060 00061 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT 00062 NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00063 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00064 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00065 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00066 */ 00067 00068 #include <stdint.h> 00069 00070 #define HTP_UTF8_ACCEPT 0 00071 #define HTP_UTF8_REJECT 1 00072 00073 #ifdef __cplusplus 00074 extern "C" { 00075 #endif 00076 00077 uint32_t htp_utf8_decode(uint32_t* state, uint32_t* codep, uint32_t byte); 00078 uint32_t htp_utf8_decode_allow_overlong(uint32_t* state, uint32_t* codep, uint32_t byte); 00079 00080 #ifdef __cplusplus 00081 } 00082 #endif 00083 00084 #endif /* _UTF8_DECODER_H */ 00085