mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
216 lines
6.9 KiB
C
216 lines
6.9 KiB
C
/* stringprep.h Header file for stringprep functions. -*- c -*-
|
|
* Copyright (C) 2002, 2003 Simon Josefsson
|
|
*
|
|
* This file is part of GNU Libidn.
|
|
*
|
|
* GNU Libidn is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* GNU Libidn is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with GNU Libidn; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef _STRINGPREP_H
|
|
#define _STRINGPREP_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
#include <stddef.h> /* size_t */
|
|
#include <unistd.h> /* ssize_t */
|
|
#ifdef _LIBC
|
|
# include <stdint.h>
|
|
#else
|
|
# include <idn-int.h> /* uint32_t */
|
|
#endif
|
|
|
|
#define STRINGPREP_VERSION "0.4.1"
|
|
|
|
/* Error codes. */
|
|
typedef enum
|
|
{
|
|
STRINGPREP_OK = 0,
|
|
/* Stringprep errors. */
|
|
STRINGPREP_CONTAINS_UNASSIGNED = 1,
|
|
STRINGPREP_CONTAINS_PROHIBITED = 2,
|
|
STRINGPREP_BIDI_BOTH_L_AND_RAL = 3,
|
|
STRINGPREP_BIDI_LEADTRAIL_NOT_RAL = 4,
|
|
STRINGPREP_BIDI_CONTAINS_PROHIBITED = 5,
|
|
/* Error in calling application. */
|
|
STRINGPREP_TOO_SMALL_BUFFER = 100,
|
|
STRINGPREP_PROFILE_ERROR = 101,
|
|
STRINGPREP_FLAG_ERROR = 102,
|
|
STRINGPREP_UNKNOWN_PROFILE = 103,
|
|
/* Internal errors. */
|
|
STRINGPREP_NFKC_FAILED = 200,
|
|
STRINGPREP_MALLOC_ERROR = 201
|
|
} Stringprep_rc;
|
|
|
|
/* Flags used when calling stringprep(). */
|
|
typedef enum
|
|
{
|
|
STRINGPREP_NO_NFKC = 1,
|
|
STRINGPREP_NO_BIDI = 2,
|
|
STRINGPREP_NO_UNASSIGNED = 4
|
|
} Stringprep_profile_flags;
|
|
|
|
/* Steps in a stringprep profile. */
|
|
typedef enum
|
|
{
|
|
STRINGPREP_NFKC = 1,
|
|
STRINGPREP_BIDI = 2,
|
|
STRINGPREP_MAP_TABLE = 3,
|
|
STRINGPREP_UNASSIGNED_TABLE = 4,
|
|
STRINGPREP_PROHIBIT_TABLE = 5,
|
|
STRINGPREP_BIDI_PROHIBIT_TABLE = 6,
|
|
STRINGPREP_BIDI_RAL_TABLE = 7,
|
|
STRINGPREP_BIDI_L_TABLE = 8
|
|
} Stringprep_profile_steps;
|
|
|
|
#define STRINGPREP_MAX_MAP_CHARS 4
|
|
|
|
struct Stringprep_table_element
|
|
{
|
|
uint32_t start;
|
|
uint32_t end; /* 0 if only one character */
|
|
uint32_t map[STRINGPREP_MAX_MAP_CHARS]; /* NULL if end is not 0 */
|
|
};
|
|
typedef struct Stringprep_table_element Stringprep_table_element;
|
|
|
|
struct Stringprep_table
|
|
{
|
|
Stringprep_profile_steps operation;
|
|
Stringprep_profile_flags flags;
|
|
const Stringprep_table_element *table;
|
|
};
|
|
typedef struct Stringprep_table Stringprep_profile;
|
|
|
|
struct Stringprep_profiles
|
|
{
|
|
const char *name;
|
|
const Stringprep_profile *tables;
|
|
};
|
|
typedef struct Stringprep_profiles Stringprep_profiles;
|
|
|
|
extern const Stringprep_profiles stringprep_profiles[];
|
|
|
|
/* Profiles */
|
|
extern const Stringprep_table_element stringprep_rfc3454_A_1[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_B_1[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_B_2[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_B_3[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_1_1[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_1_2[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_2_1[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_2_2[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_3[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_4[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_5[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_6[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_7[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_8[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_C_9[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_D_1[];
|
|
extern const Stringprep_table_element stringprep_rfc3454_D_2[];
|
|
|
|
/* Nameprep */
|
|
|
|
extern const Stringprep_profile stringprep_nameprep[];
|
|
|
|
#define stringprep_nameprep(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_nameprep)
|
|
|
|
#define stringprep_nameprep_no_unassigned(in, maxlen) \
|
|
stringprep(in, maxlen, STRINGPREP_NO_UNASSIGNED, stringprep_nameprep)
|
|
|
|
/* SASL */
|
|
|
|
extern const Stringprep_profile stringprep_saslprep[];
|
|
extern const Stringprep_profile stringprep_plain[];
|
|
extern const Stringprep_profile stringprep_trace[];
|
|
|
|
#define stringprep_plain(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_plain)
|
|
|
|
/* Kerberos */
|
|
|
|
extern const Stringprep_profile stringprep_kerberos5[];
|
|
|
|
#define stringprep_kerberos5(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_kerberos5)
|
|
|
|
/* XMPP */
|
|
|
|
extern const Stringprep_profile stringprep_xmpp_nodeprep[];
|
|
extern const Stringprep_profile stringprep_xmpp_resourceprep[];
|
|
extern const Stringprep_table_element stringprep_xmpp_nodeprep_prohibit[];
|
|
|
|
#define stringprep_xmpp_nodeprep(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_xmpp_nodeprep)
|
|
#define stringprep_xmpp_resourceprep(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_xmpp_resourceprep)
|
|
|
|
/* iSCSI */
|
|
|
|
extern const Stringprep_profile stringprep_iscsi[];
|
|
|
|
#define stringprep_iscsi(in, maxlen) \
|
|
stringprep(in, maxlen, 0, stringprep_iscsi)
|
|
|
|
/* API */
|
|
|
|
extern int stringprep_4i (uint32_t * ucs4, size_t * len, size_t maxucs4len,
|
|
Stringprep_profile_flags flags,
|
|
const Stringprep_profile * profile);
|
|
extern int stringprep_4zi (uint32_t * ucs4, size_t maxucs4len,
|
|
Stringprep_profile_flags flags,
|
|
const Stringprep_profile * profile);
|
|
extern int stringprep (char *in, size_t maxlen,
|
|
Stringprep_profile_flags flags,
|
|
const Stringprep_profile * profile);
|
|
|
|
extern int stringprep_profile (const char *in,
|
|
char **out,
|
|
const char *profile,
|
|
Stringprep_profile_flags flags);
|
|
|
|
extern const char *stringprep_check_version (const char *req_version);
|
|
|
|
/* Utility */
|
|
|
|
extern int stringprep_unichar_to_utf8 (uint32_t c, char *outbuf);
|
|
extern uint32_t stringprep_utf8_to_unichar (const char *p);
|
|
|
|
extern uint32_t *stringprep_utf8_to_ucs4 (const char *str, ssize_t len,
|
|
size_t * items_written);
|
|
extern char *stringprep_ucs4_to_utf8 (const uint32_t * str, ssize_t len,
|
|
size_t * items_read,
|
|
size_t * items_written);
|
|
|
|
extern char *stringprep_utf8_nfkc_normalize (const char *str, ssize_t len);
|
|
extern uint32_t *stringprep_ucs4_nfkc_normalize (uint32_t * str,
|
|
ssize_t len);
|
|
|
|
extern const char *stringprep_locale_charset (void);
|
|
extern char *stringprep_convert (const char *str,
|
|
const char *to_codeset,
|
|
const char *from_codeset);
|
|
extern char *stringprep_locale_to_utf8 (const char *str);
|
|
extern char *stringprep_utf8_to_locale (const char *str);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* _STRINGPREP_H */
|