http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/stringprep.h

/* stringprep.h --- Header file for stringprep functions. -*- c -*- * Copyright (C) 2002, 2003, 2004 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * */ #ifndef _STRINGPREP_H #define _STRINGPREP_H #ifdef __cplusplus extern "C" { #endif #include <stddef.h> /* size_t */ #include <unistd.h> /* ssize_t */ #include <idn-int.h> /* uint32_t */ #define STRINGPREP_VERSION "0.6.0" /* 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_strerror (Stringprep_rc rc); 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 */