鏡像自
https://github.com/rspamd/rspamd.git
synced 2024-07-30 08:18:31 +02:00
60 行
2.4 KiB
C
60 行
2.4 KiB
C
|
/* Copyright (c) 2014, Vsevolod Stakhov
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED ''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 AUTHOR 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.
|
||
|
|
*/
|
||
|
|
#ifndef PUNYCODE_H_
|
||
|
|
#define PUNYCODE_H_
|
||
|
|
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert an UCS4 string to a puny-coded DNS label string suitable
|
||
|
|
* when combined with delimiters and other labels for DNS lookup.
|
||
|
|
*
|
||
|
|
* @param in an UCS4 string to convert
|
||
|
|
* @param in_len the length of in.
|
||
|
|
* @param out the resulting puny-coded string. The string is not NULL
|
||
|
|
* terminated.
|
||
|
|
* @param out_len before processing out_len should be the length of
|
||
|
|
* the out variable, after processing it will be the length of the out
|
||
|
|
* string.
|
||
|
|
*
|
||
|
|
* @return returns 0 on success, an wind error code otherwise
|
||
|
|
*/
|
||
|
|
bool rdns_punycode_label_toascii (const uint32_t *in, size_t in_len, char *out, size_t *out_len);
|
||
|
|
/**
|
||
|
|
* Convert an UTF-8 string to an UCS4 string.
|
||
|
|
*
|
||
|
|
* @param in an UTF-8 string to convert.
|
||
|
|
* @param out the resulting UCS4 string
|
||
|
|
* @param out_len before processing out_len should be the length of
|
||
|
|
* the out variable, after processing it will be the length of the out
|
||
|
|
* string.
|
||
|
|
*
|
||
|
|
* @return returns 0 on success, an -1 otherwise
|
||
|
|
* @ingroup wind
|
||
|
|
*/
|
||
|
|
|
||
|
|
int rdns_utf8_to_ucs4 (const char *in, size_t in_len, uint32_t **out, size_t *out_len);
|
||
|
|
|
||
|
|
#endif /* PUNYCODE_H_ */
|