curl/lib/strcase.h
Patrick Monnerat 852aa5ad35
url: check sasl additional parameters for connection reuse.
Also move static function safecmp() as non-static Curl_safecmp() since
its purpose is needed at several places.

Bug: https://curl.se/docs/CVE-2022-22576.html

CVE-2022-22576

Closes #8746
2022-04-25 11:44:05 +02:00

55 lines
2.0 KiB
C

#ifndef HEADER_CURL_STRCASE_H
#define HEADER_CURL_STRCASE_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include <curl/curl.h>
/*
* Only "raw" case insensitive strings. This is meant to be locale independent
* and only compare strings we know are safe for this.
*
* The function is capable of comparing a-z case insensitively.
*
* Result is 1 if text matches and 0 if not.
*/
#define strcasecompare(a,b) Curl_strcasecompare(a,b)
#define strncasecompare(a,b,c) Curl_strncasecompare(a,b,c)
int Curl_strcasecompare(const char *first, const char *second);
int Curl_safe_strcasecompare(const char *first, const char *second);
int Curl_strncasecompare(const char *first, const char *second, size_t max);
char Curl_raw_toupper(char in);
/* checkprefix() is a shorter version of the above, used when the first
argument is the string literal */
#define checkprefix(a,b) curl_strnequal(b, STRCONST(a))
void Curl_strntoupper(char *dest, const char *src, size_t n);
void Curl_strntolower(char *dest, const char *src, size_t n);
bool Curl_safecmp(char *a, char *b);
#endif /* HEADER_CURL_STRCASE_H */