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uspoof.h
Go to the documentation of this file.
1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 ***************************************************************************
5 * Copyright (C) 2008-2016, International Business Machines Corporation
6 * and others. All Rights Reserved.
7 ***************************************************************************
8 * file name: uspoof.h
9 * encoding: UTF-8
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2008Feb13
14 * created by: Andy Heninger
15 *
16 * Unicode Spoof Detection
17 */
18
19 #ifndef USPOOF_H
20 #define USPOOF_H
21
22 #include "unicode/utypes.h"
23 #include "unicode/uset.h"
24 #include "unicode/parseerr.h"
25 #include "unicode/localpointer.h"
26
27 #if !UCONFIG_NO_NORMALIZATION
28
29
30 #if U_SHOW_CPLUSPLUS_API
31 #include "unicode/unistr.h"
32 #include "unicode/uniset.h"
33 #endif
34
35
370 struct USpoofChecker;
374 typedef struct USpoofChecker USpoofChecker;
376 struct USpoofCheckResult;
381 typedef struct USpoofCheckResult USpoofCheckResult;
382
390 typedef enum USpoofChecks {
399 USPOOF_SINGLE_SCRIPT_CONFUSABLE = 1,
400
409 USPOOF_MIXED_SCRIPT_CONFUSABLE = 2,
410
419 USPOOF_WHOLE_SCRIPT_CONFUSABLE = 4,
420
430 USPOOF_CONFUSABLE = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE,
431
432 #ifndef U_HIDE_DEPRECATED_API
433
438 USPOOF_ANY_CASE = 8,
439 #endif /* U_HIDE_DEPRECATED_API */
440
454 USPOOF_RESTRICTION_LEVEL = 16,
455
456 #ifndef U_HIDE_DEPRECATED_API
457
462 USPOOF_SINGLE_SCRIPT = USPOOF_RESTRICTION_LEVEL,
463 #endif /* U_HIDE_DEPRECATED_API */
464
471 USPOOF_INVISIBLE = 32,
472
478 USPOOF_CHAR_LIMIT = 64,
479
486 USPOOF_MIXED_NUMBERS = 128,
487
493 USPOOF_ALL_CHECKS = 0xFFFF,
494
507 USPOOF_AUX_INFO = 0x40000000
508
509 } USpoofChecks;
510
511
521 typedef enum URestrictionLevel {
528 USPOOF_ASCII = 0x10000000,
535 USPOOF_SINGLE_SCRIPT_RESTRICTIVE = 0x20000000,
549 USPOOF_HIGHLY_RESTRICTIVE = 0x30000000,
557 USPOOF_MODERATELY_RESTRICTIVE = 0x40000000,
563 USPOOF_MINIMALLY_RESTRICTIVE = 0x50000000,
569 USPOOF_UNRESTRICTIVE = 0x60000000,
575 USPOOF_RESTRICTION_LEVEL_MASK = 0x7F000000,
576 #ifndef U_HIDE_INTERNAL_API
577
581 USPOOF_UNDEFINED_RESTRICTIVE = -1
582 #endif /* U_HIDE_INTERNAL_API */
583 } URestrictionLevel;
584
595 U_STABLE USpoofChecker * U_EXPORT2
596 uspoof_open(UErrorCode *status);
597
598
620 U_STABLE USpoofChecker * U_EXPORT2
621 uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
622 UErrorCode *pErrorCode);
623
654 U_STABLE USpoofChecker * U_EXPORT2
655 uspoof_openFromSource(const char *confusables, int32_t confusablesLen,
656 const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
657 int32_t *errType, UParseError *pe, UErrorCode *status);
658
659
665 U_STABLE void U_EXPORT2
666 uspoof_close(USpoofChecker *sc);
667
668 #if U_SHOW_CPLUSPLUS_API
669
670 U_NAMESPACE_BEGIN
671
681 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckerPointer, USpoofChecker, uspoof_close);
682
683 U_NAMESPACE_END
684
685 #endif
686
696 U_STABLE USpoofChecker * U_EXPORT2
697 uspoof_clone(const USpoofChecker *sc, UErrorCode *status);
698
699
737 U_STABLE void U_EXPORT2
738 uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status);
739
751 U_STABLE int32_t U_EXPORT2
752 uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status);
753
765 U_STABLE void U_EXPORT2
766 uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel);
767
768
776 U_STABLE URestrictionLevel U_EXPORT2
777 uspoof_getRestrictionLevel(const USpoofChecker *sc);
778
821 U_STABLE void U_EXPORT2
822 uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status);
823
845 U_STABLE const char * U_EXPORT2
846 uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status);
847
848
867 U_STABLE void U_EXPORT2
868 uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status);
869
870
891 U_STABLE const USet * U_EXPORT2
892 uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status);
893
894
895 #if U_SHOW_CPLUSPLUS_API
896
914 U_STABLE void U_EXPORT2
915 uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status);
916
917
938 U_STABLE const icu::UnicodeSet * U_EXPORT2
939 uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status);
940 #endif
941
942
975 U_STABLE int32_t U_EXPORT2
976 uspoof_check(const USpoofChecker *sc,
977 const UChar *id, int32_t length,
978 int32_t *position,
979 UErrorCode *status);
980
981
1014 U_STABLE int32_t U_EXPORT2
1015 uspoof_checkUTF8(const USpoofChecker *sc,
1016 const char *id, int32_t length,
1017 int32_t *position,
1018 UErrorCode *status);
1019
1020
1021 #if U_SHOW_CPLUSPLUS_API
1022
1050 U_STABLE int32_t U_EXPORT2
1051 uspoof_checkUnicodeString(const USpoofChecker *sc,
1052 const icu::UnicodeString &id,
1053 int32_t *position,
1054 UErrorCode *status);
1055 #endif
1056
1057
1086 U_STABLE int32_t U_EXPORT2
1087 uspoof_check2(const USpoofChecker *sc,
1088 const UChar* id, int32_t length,
1089 USpoofCheckResult* checkResult,
1090 UErrorCode *status);
1091
1123 U_STABLE int32_t U_EXPORT2
1124 uspoof_check2UTF8(const USpoofChecker *sc,
1125 const char *id, int32_t length,
1126 USpoofCheckResult* checkResult,
1127 UErrorCode *status);
1128
1129 #if U_SHOW_CPLUSPLUS_API
1130
1155 U_STABLE int32_t U_EXPORT2
1156 uspoof_check2UnicodeString(const USpoofChecker *sc,
1157 const icu::UnicodeString &id,
1158 USpoofCheckResult* checkResult,
1159 UErrorCode *status);
1160 #endif
1161
1180 U_STABLE USpoofCheckResult* U_EXPORT2
1181 uspoof_openCheckResult(UErrorCode *status);
1182
1190 U_STABLE void U_EXPORT2
1191 uspoof_closeCheckResult(USpoofCheckResult *checkResult);
1192
1193 #if U_SHOW_CPLUSPLUS_API
1194
1195 U_NAMESPACE_BEGIN
1196
1206 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckResultPointer, USpoofCheckResult, uspoof_closeCheckResult);
1207
1208 U_NAMESPACE_END
1209
1210 #endif
1211
1226 U_STABLE int32_t U_EXPORT2
1227 uspoof_getCheckResultChecks(const USpoofCheckResult *checkResult, UErrorCode *status);
1228
1239 U_STABLE URestrictionLevel U_EXPORT2
1240 uspoof_getCheckResultRestrictionLevel(const USpoofCheckResult *checkResult, UErrorCode *status);
1241
1253 U_STABLE const USet* U_EXPORT2
1254 uspoof_getCheckResultNumerics(const USpoofCheckResult *checkResult, UErrorCode *status);
1255
1256
1300 U_STABLE int32_t U_EXPORT2
1301 uspoof_areConfusable(const USpoofChecker *sc,
1302 const UChar *id1, int32_t length1,
1303 const UChar *id2, int32_t length2,
1304 UErrorCode *status);
1305
1306
1307
1333 U_STABLE int32_t U_EXPORT2
1334 uspoof_areConfusableUTF8(const USpoofChecker *sc,
1335 const char *id1, int32_t length1,
1336 const char *id2, int32_t length2,
1337 UErrorCode *status);
1338
1339
1340
1341
1342 #if U_SHOW_CPLUSPLUS_API
1343
1364 U_STABLE int32_t U_EXPORT2
1365 uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
1366 const icu::UnicodeString &s1,
1367 const icu::UnicodeString &s2,
1368 UErrorCode *status);
1369 #endif
1370
1371
1403 U_STABLE int32_t U_EXPORT2
1404 uspoof_getSkeleton(const USpoofChecker *sc,
1405 uint32_t type,
1406 const UChar *id, int32_t length,
1407 UChar *dest, int32_t destCapacity,
1408 UErrorCode *status);
1409
1443 U_STABLE int32_t U_EXPORT2
1444 uspoof_getSkeletonUTF8(const USpoofChecker *sc,
1445 uint32_t type,
1446 const char *id, int32_t length,
1447 char *dest, int32_t destCapacity,
1448 UErrorCode *status);
1449
1450 #if U_SHOW_CPLUSPLUS_API
1451
1474 U_I18N_API icu::UnicodeString & U_EXPORT2
1475 uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
1476 uint32_t type,
1477 const icu::UnicodeString &id,
1478 icu::UnicodeString &dest,
1479 UErrorCode *status);
1480 #endif /* U_SHOW_CPLUSPLUS_API */
1481
1494 U_STABLE const USet * U_EXPORT2
1495 uspoof_getInclusionSet(UErrorCode *status);
1496
1509 U_STABLE const USet * U_EXPORT2
1510 uspoof_getRecommendedSet(UErrorCode *status);
1511
1512 #if U_SHOW_CPLUSPLUS_API
1513
1526 U_STABLE const icu::UnicodeSet * U_EXPORT2
1527 uspoof_getInclusionUnicodeSet(UErrorCode *status);
1528
1541 U_STABLE const icu::UnicodeSet * U_EXPORT2
1542 uspoof_getRecommendedUnicodeSet(UErrorCode *status);
1543
1544 #endif /* U_SHOW_CPLUSPLUS_API */
1545
1568 U_STABLE int32_t U_EXPORT2
1569 uspoof_serialize(USpoofChecker *sc,
1570 void *data, int32_t capacity,
1571 UErrorCode *status);
1572
1573
1574 #endif
1575
1576 #endif /* USPOOF_H */
uspoof_close
void uspoof_close(USpoofChecker *sc)
Close a Spoof Checker, freeing any memory that was being held by its implementation.
uspoof_getInclusionUnicodeSet
U_STABLE const icu::UnicodeSet *U_EXPORT2 uspoof_getInclusionUnicodeSet(UErrorCode *status)
Get the set of Candidate Characters for Inclusion in Identifiers, as defined in http://unicode.org/Public/security/latest/xidmodifications.txt and documented in http://www.unicode.org/reports/tr39/, Unicode Security Mechanisms.
URestrictionLevel
URestrictionLevel
Constants from UAX #39 for use in uspoof_setRestrictionLevel, and for returned identifier restriction...
Definition: uspoof.h:521
USPOOF_INVISIBLE
Check an identifier for the presence of invisible characters, such as zero-width spaces, or character sequences that are likely not to display, such as multiple occurrences of the same non-spacing mark.
Definition: uspoof.h:471
USPOOF_SINGLE_SCRIPT
Check that an identifier contains only characters from a single script (plus chars from the common an...
Definition: uspoof.h:462
uspoof_getChecks
U_STABLE int32_t U_EXPORT2 uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status)
Get the set of checks that this Spoof Checker has been configured to perform.
USpoofCheckResult
struct USpoofCheckResult USpoofCheckResult
Definition: uspoof.h:381
uspoof_getCheckResultChecks
U_NAMESPACE_END U_STABLE int32_t U_EXPORT2 uspoof_getCheckResultChecks(const USpoofCheckResult *checkResult, UErrorCode *status)
Indicates which of the spoof check(s) have failed.
uspoof_clone
USpoofChecker * uspoof_clone(const USpoofChecker *sc, UErrorCode *status)
Clone a Spoof Checker.
USPOOF_ASCII
All characters in the string are in the identifier profile and all characters in the string are in th...
Definition: uspoof.h:528
uspoof_getSkeletonUnicodeString
U_I18N_API icu::UnicodeString &U_EXPORT2 uspoof_getSkeletonUnicodeString(const USpoofChecker *sc, uint32_t type, const icu::UnicodeString &id, icu::UnicodeString &dest, UErrorCode *status)
Get the "skeleton" for an identifier.
USPOOF_CHAR_LIMIT
Check that an identifier contains only characters from a specified set of acceptable characters...
Definition: uspoof.h:478
USPOOF_MINIMALLY_RESTRICTIVE
All characters in the string are in the identifier profile.
Definition: uspoof.h:563
USpoofChecks
USpoofChecks
Enum for the kinds of checks that USpoofChecker can perform.
Definition: uspoof.h:390
unistr.h
C++ API: Unicode String.
uspoof_open
USpoofChecker * uspoof_open(UErrorCode *status)
Create a Unicode Spoof Checker, configured to perform all checks except for USPOOF_LOCALE_LIMIT and U...
uspoof_check2UTF8
U_STABLE int32_t U_EXPORT2 uspoof_check2UTF8(const USpoofChecker *sc, const char *id, int32_t length, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_closeCheckResult
U_STABLE void U_EXPORT2 uspoof_closeCheckResult(USpoofCheckResult *checkResult)
Close a USpoofCheckResult, freeing any memory that was being held by its implementation.
USPOOF_CONFUSABLE
Enable this flag in uspoof_setChecks to turn on all types of confusables.
Definition: uspoof.h:430
uspoof_openFromSource
USpoofChecker * uspoof_openFromSource(const char *confusables, int32_t confusablesLen, const char *confusablesWholeScript, int32_t confusablesWholeScriptLen, int32_t *errType, UParseError *pe, UErrorCode *status)
Open a Spoof Checker from the source form of the spoof data.
uspoof_getRecommendedSet
U_STABLE const USet *U_EXPORT2 uspoof_getRecommendedSet(UErrorCode *status)
Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined in http:/...
uset.h
C API: Unicode Set.
uspoof_setAllowedChars
U_STABLE void U_EXPORT2 uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status)
Limit the acceptable characters to those specified by a Unicode Set.
USPOOF_ALL_CHECKS
Enable all spoof checks.
Definition: uspoof.h:493
U_I18N_API
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside...
Definition: utypes.h:360
uspoof_getCheckResultRestrictionLevel
U_STABLE URestrictionLevel U_EXPORT2 uspoof_getCheckResultRestrictionLevel(const USpoofCheckResult *checkResult, UErrorCode *status)
Gets the restriction level that the text meets, if the USPOOF_RESTRICTION_LEVEL check was enabled; ot...
U_NAMESPACE_BEGIN
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:131
uspoof_getAllowedLocales
U_STABLE const char *U_EXPORT2 uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status)
Get a list of locales for the scripts that are acceptable in strings to be checked.
USPOOF_ANY_CASE
This flag is deprecated and no longer affects the behavior of SpoofChecker.
Definition: uspoof.h:438
USPOOF_WHOLE_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:419
U_DEFINE_LOCAL_OPEN_POINTER
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:487
localpointer.h
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
uspoof_getRecommendedUnicodeSet
U_STABLE const icu::UnicodeSet *U_EXPORT2 uspoof_getRecommendedUnicodeSet(UErrorCode *status)
Get the set of characters from Recommended Scripts for Inclusion in Identifiers, as defined in http:/...
uspoof_setRestrictionLevel
U_STABLE void U_EXPORT2 uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel)
Set the loosest restriction level allowed for strings.
USPOOF_MODERATELY_RESTRICTIVE
The string classifies as Highly Restrictive, or all characters in the string are in the identifier pr...
Definition: uspoof.h:557
USPOOF_MIXED_NUMBERS
Check that an identifier does not mix numbers from different numbering systems.
Definition: uspoof.h:486
USPOOF_SINGLE_SCRIPT_RESTRICTIVE
The string classifies as ASCII-Only, or all characters in the string are in the identifier profile an...
Definition: uspoof.h:535
USPOOF_HIGHLY_RESTRICTIVE
The string classifies as Single Script, or all characters in the string are in the identifier profile...
Definition: uspoof.h:549
uspoof_getSkeleton
U_STABLE int32_t U_EXPORT2 uspoof_getSkeleton(const USpoofChecker *sc, uint32_t type, const UChar *id, int32_t length, UChar *dest, int32_t destCapacity, UErrorCode *status)
Get the "skeleton" for an identifier.
uspoof_areConfusableUTF8
U_STABLE int32_t U_EXPORT2 uspoof_areConfusableUTF8(const USpoofChecker *sc, const char *id1, int32_t length1, const char *id2, int32_t length2, UErrorCode *status)
A version of uspoof_areConfusable accepting strings in UTF-8 format.
uspoof_openFromSerialized
USpoofChecker * uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength, UErrorCode *pErrorCode)
Open a Spoof checker from its serialized form, stored in 32-bit-aligned memory.
uspoof_check2
U_STABLE int32_t U_EXPORT2 uspoof_check2(const USpoofChecker *sc, const UChar *id, int32_t length, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_setAllowedUnicodeSet
U_STABLE void U_EXPORT2 uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status)
Limit the acceptable characters to those specified by a Unicode Set.
uspoof_setAllowedLocales
U_STABLE void U_EXPORT2 uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status)
Limit characters that are acceptable in identifiers being checked to those normally used with the lan...
icu::UnicodeSet
A mutable set of Unicode characters and multicharacter strings.
Definition: uniset.h:278
USpoofChecker
struct USpoofChecker USpoofChecker
typedef for C of USpoofChecker
Definition: uspoof.h:374
uspoof_openCheckResult
U_STABLE USpoofCheckResult *U_EXPORT2 uspoof_openCheckResult(UErrorCode *status)
Create a USpoofCheckResult, used by the uspoof_check2 class of functions to return information about ...
LocalUSpoofCheckerPointer
"Smart pointer" class, closes a USpoofChecker via uspoof_close().
uspoof_getCheckResultNumerics
U_STABLE const USet *U_EXPORT2 uspoof_getCheckResultNumerics(const USpoofCheckResult *checkResult, UErrorCode *status)
Gets the set of numerics found in the string, if the USPOOF_MIXED_NUMBERS check was enabled; otherwis...
USPOOF_SINGLE_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:399
UChar
uint16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:349
U_NAMESPACE_END
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:132
USet
struct USet USet
Definition: ucnv.h:69
parseerr.h
C API: Parse Error Information.
uspoof_getAllowedUnicodeSet
U_STABLE const icu::UnicodeSet *U_EXPORT2 uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status)
Get a UnicodeSet for the characters permitted in an identifier.
uspoof_getRestrictionLevel
U_STABLE URestrictionLevel U_EXPORT2 uspoof_getRestrictionLevel(const USpoofChecker *sc)
Get the Restriction Level that will be tested if the checks include USPOOF_RESTRICTION_LEVEL.
UErrorCode
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:396
USPOOF_MIXED_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:409
uspoof_checkUTF8
U_STABLE int32_t U_EXPORT2 uspoof_checkUTF8(const USpoofChecker *sc, const char *id, int32_t length, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_setChecks
U_STABLE void U_EXPORT2 uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status)
Specify the bitmask of checks that will be performed by uspoof_check.
uspoof_check
U_STABLE int32_t U_EXPORT2 uspoof_check(const USpoofChecker *sc, const UChar *id, int32_t length, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
USPOOF_AUX_INFO
Enable the return of auxillary (non-error) information in the upper bits of the check results value...
Definition: uspoof.h:507
uspoof_check2UnicodeString
U_STABLE int32_t U_EXPORT2 uspoof_check2UnicodeString(const USpoofChecker *sc, const icu::UnicodeString &id, USpoofCheckResult *checkResult, UErrorCode *status)
Check the specified string for possible security issues.
uspoof_checkUnicodeString
U_STABLE int32_t U_EXPORT2 uspoof_checkUnicodeString(const USpoofChecker *sc, const icu::UnicodeString &id, int32_t *position, UErrorCode *status)
Check the specified string for possible security issues.
USPOOF_RESTRICTION_LEVEL
Check that an identifier is no looser than the specified RestrictionLevel.
Definition: uspoof.h:454
UParseError
A UParseError struct is used to returned detailed information about parsing errors.
Definition: parseerr.h:58
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
uspoof_getInclusionSet
U_STABLE const USet *U_EXPORT2 uspoof_getInclusionSet(UErrorCode *status)
Get the set of Candidate Characters for Inclusion in Identifiers, as defined in http://unicode.org/Public/security/latest/xidmodifications.txt and documented in http://www.unicode.org/reports/tr39/, Unicode Security Mechanisms.
USPOOF_RESTRICTION_LEVEL_MASK
Mask for selecting the Restriction Level bits from the return value of uspoof_check.
Definition: uspoof.h:575
uspoof_serialize
U_STABLE int32_t U_EXPORT2 uspoof_serialize(USpoofChecker *sc, void *data, int32_t capacity, UErrorCode *status)
Serialize the data for a spoof detector into a chunk of memory.
uspoof_areConfusableUnicodeString
U_STABLE int32_t U_EXPORT2 uspoof_areConfusableUnicodeString(const USpoofChecker *sc, const icu::UnicodeString &s1, const icu::UnicodeString &s2, UErrorCode *status)
A version of uspoof_areConfusable accepting UnicodeStrings.
USPOOF_UNRESTRICTIVE
Any valid identifiers, including characters outside of the Identifier Profile.
Definition: uspoof.h:569
uspoof_getAllowedChars
U_STABLE const USet *U_EXPORT2 uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status)
Get a USet for the characters permitted in an identifier.
icu::UnicodeString
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
Definition: unistr.h:286
LocalUSpoofCheckResultPointer
"Smart pointer" class, closes a USpoofCheckResult via uspoof_closeCheckResult.
uspoof_areConfusable
U_STABLE int32_t U_EXPORT2 uspoof_areConfusable(const USpoofChecker *sc, const UChar *id1, int32_t length1, const UChar *id2, int32_t length2, UErrorCode *status)
Check the whether two specified strings are visually confusable.
uspoof_getSkeletonUTF8
U_STABLE int32_t U_EXPORT2 uspoof_getSkeletonUTF8(const USpoofChecker *sc, uint32_t type, const char *id, int32_t length, char *dest, int32_t destCapacity, UErrorCode *status)
Get the "skeleton" for an identifier.
USPOOF_UNDEFINED_RESTRICTIVE
An undefined restriction level.
Definition: uspoof.h:581
U_STABLE
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition: umachine.h:111
uniset.h
C++ API: Unicode Set.