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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:40:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:40:56 +0000 |
commit | c248d29056abbc1fc4c5dc178bab48fb8d2c1fcb (patch) | |
tree | 4a13fc30604509224504e1911bc976e5df7bdf05 /htp/htp_urlencoded.h | |
parent | Initial commit. (diff) | |
download | libhtp-upstream/1%0.5.47.tar.xz libhtp-upstream/1%0.5.47.zip |
Adding upstream version 1:0.5.47.upstream/1%0.5.47
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'htp/htp_urlencoded.h')
-rw-r--r-- | htp/htp_urlencoded.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/htp/htp_urlencoded.h b/htp/htp_urlencoded.h new file mode 100644 index 0000000..bc4697c --- /dev/null +++ b/htp/htp_urlencoded.h @@ -0,0 +1,111 @@ +/*************************************************************************** + * Copyright (c) 2009-2010 Open Information Security Foundation + * Copyright (c) 2010-2013 Qualys, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + + * - Neither the name of the Qualys, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ***************************************************************************/ + +/** + * @file + * @author Ivan Ristic <ivanr@webkreator.com> + */ + +#ifndef _HTP_URLENCODED_H +#define _HTP_URLENCODED_H + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct htp_urlenp_t htp_urlenp_t; +typedef struct htp_urlen_param_t htp_urlen_param_t; + +#define HTP_URLENP_DEFAULT_PARAMS_SIZE 32 + +#define HTP_URLENP_STATE_KEY 1 +#define HTP_URLENP_STATE_VALUE 2 + +// The MIME type that triggers the parser. Must be lowercase. +#define HTP_URLENCODED_MIME_TYPE "application/x-www-form-urlencoded" + +#include "htp.h" + +/** + * This is the main URLENCODED parser structure. It is used to store + * parser configuration, temporary parsing data, as well as the parameters. + */ +struct htp_urlenp_t { + /** The transaction this parser belongs to. */ + htp_tx_t *tx; + + /** The character used to separate parameters. Defaults to & and should + * not be changed without good reason. + */ + unsigned char argument_separator; + + /** Whether to perform URL-decoding on parameters. */ + int decode_url_encoding; + + /** This table contains the list of parameters, indexed by name. */ + htp_table_t *params; + + // Private fields; these are used during the parsing process only + int _state; + int _complete; + bstr *_name; + bstr_builder_t *_bb; +}; + +/** + * Holds one application/x-www-form-urlencoded parameter. + */ +struct htp_urlen_param_t { + /** Parameter name. */ + bstr *name; + + /** Parameter value. */ + bstr *value; +}; + +htp_urlenp_t *htp_urlenp_create(htp_tx_t *tx); +void htp_urlenp_destroy(htp_urlenp_t *urlenp); + +void htp_urlenp_set_argument_separator(htp_urlenp_t *urlenp, unsigned char argument_separator); +void htp_urlenp_set_decode_url_encoding(htp_urlenp_t *urlenp, int decode_url_encoding); + +htp_status_t htp_urlenp_parse_partial(htp_urlenp_t *urlenp, const void *data, size_t len); +htp_status_t htp_urlenp_parse_complete(htp_urlenp_t *urlenp, const void *data, size_t len); +htp_status_t htp_urlenp_finalize(htp_urlenp_t *urlenp); + +#ifdef __cplusplus +} +#endif + +#endif /* _HTP_URLENCODED_H */ + |