ICU 63.1 63.1

uspoof.h
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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
356 struct USpoofChecker;
360 typedef struct USpoofChecker USpoofChecker;
362 struct USpoofCheckResult;
367 typedef struct USpoofCheckResult USpoofCheckResult;
368
376 typedef enum USpoofChecks {
385 USPOOF_SINGLE_SCRIPT_CONFUSABLE = 1,
386
395 USPOOF_MIXED_SCRIPT_CONFUSABLE = 2,
396
405 USPOOF_WHOLE_SCRIPT_CONFUSABLE = 4,
406
416 USPOOF_CONFUSABLE = USPOOF_SINGLE_SCRIPT_CONFUSABLE | USPOOF_MIXED_SCRIPT_CONFUSABLE | USPOOF_WHOLE_SCRIPT_CONFUSABLE,
417
418 #ifndef U_HIDE_DEPRECATED_API
419
424 USPOOF_ANY_CASE = 8,
425 #endif /* U_HIDE_DEPRECATED_API */
426
440 USPOOF_RESTRICTION_LEVEL = 16,
441
442 #ifndef U_HIDE_DEPRECATED_API
443
448 USPOOF_SINGLE_SCRIPT = USPOOF_RESTRICTION_LEVEL,
449 #endif /* U_HIDE_DEPRECATED_API */
450
457 USPOOF_INVISIBLE = 32,
458
464 USPOOF_CHAR_LIMIT = 64,
465
472 USPOOF_MIXED_NUMBERS = 128,
473
474 #ifndef U_HIDE_DRAFT_API
475
494 USPOOF_HIDDEN_OVERLAY = 256,
495 #endif /* U_HIDE_DRAFT_API */
496
502 USPOOF_ALL_CHECKS = 0xFFFF,
503
516 USPOOF_AUX_INFO = 0x40000000
517
518 } USpoofChecks;
519
520
530 typedef enum URestrictionLevel {
537 USPOOF_ASCII = 0x10000000,
544 USPOOF_SINGLE_SCRIPT_RESTRICTIVE = 0x20000000,
558 USPOOF_HIGHLY_RESTRICTIVE = 0x30000000,
566 USPOOF_MODERATELY_RESTRICTIVE = 0x40000000,
572 USPOOF_MINIMALLY_RESTRICTIVE = 0x50000000,
578 USPOOF_UNRESTRICTIVE = 0x60000000,
584 USPOOF_RESTRICTION_LEVEL_MASK = 0x7F000000,
585 #ifndef U_HIDE_INTERNAL_API
586
590 USPOOF_UNDEFINED_RESTRICTIVE = -1
591 #endif /* U_HIDE_INTERNAL_API */
592 } URestrictionLevel;
593
604 U_STABLE USpoofChecker * U_EXPORT2
605 uspoof_open(UErrorCode *status);
606
607
629 U_STABLE USpoofChecker * U_EXPORT2
630 uspoof_openFromSerialized(const void *data, int32_t length, int32_t *pActualLength,
631 UErrorCode *pErrorCode);
632
663 U_STABLE USpoofChecker * U_EXPORT2
664 uspoof_openFromSource(const char *confusables, int32_t confusablesLen,
665 const char *confusablesWholeScript, int32_t confusablesWholeScriptLen,
666 int32_t *errType, UParseError *pe, UErrorCode *status);
667
668
674 U_STABLE void U_EXPORT2
675 uspoof_close(USpoofChecker *sc);
676
677 #if U_SHOW_CPLUSPLUS_API
678
679 U_NAMESPACE_BEGIN
680
690 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckerPointer, USpoofChecker, uspoof_close);
691
692 U_NAMESPACE_END
693
694 #endif
695
705 U_STABLE USpoofChecker * U_EXPORT2
706 uspoof_clone(const USpoofChecker *sc, UErrorCode *status);
707
708
746 U_STABLE void U_EXPORT2
747 uspoof_setChecks(USpoofChecker *sc, int32_t checks, UErrorCode *status);
748
760 U_STABLE int32_t U_EXPORT2
761 uspoof_getChecks(const USpoofChecker *sc, UErrorCode *status);
762
774 U_STABLE void U_EXPORT2
775 uspoof_setRestrictionLevel(USpoofChecker *sc, URestrictionLevel restrictionLevel);
776
777
785 U_STABLE URestrictionLevel U_EXPORT2
786 uspoof_getRestrictionLevel(const USpoofChecker *sc);
787
830 U_STABLE void U_EXPORT2
831 uspoof_setAllowedLocales(USpoofChecker *sc, const char *localesList, UErrorCode *status);
832
854 U_STABLE const char * U_EXPORT2
855 uspoof_getAllowedLocales(USpoofChecker *sc, UErrorCode *status);
856
857
876 U_STABLE void U_EXPORT2
877 uspoof_setAllowedChars(USpoofChecker *sc, const USet *chars, UErrorCode *status);
878
879
900 U_STABLE const USet * U_EXPORT2
901 uspoof_getAllowedChars(const USpoofChecker *sc, UErrorCode *status);
902
903
904 #if U_SHOW_CPLUSPLUS_API
905
923 U_STABLE void U_EXPORT2
924 uspoof_setAllowedUnicodeSet(USpoofChecker *sc, const icu::UnicodeSet *chars, UErrorCode *status);
925
926
947 U_STABLE const icu::UnicodeSet * U_EXPORT2
948 uspoof_getAllowedUnicodeSet(const USpoofChecker *sc, UErrorCode *status);
949 #endif
950
951
984 U_STABLE int32_t U_EXPORT2
985 uspoof_check(const USpoofChecker *sc,
986 const UChar *id, int32_t length,
987 int32_t *position,
988 UErrorCode *status);
989
990
1023 U_STABLE int32_t U_EXPORT2
1024 uspoof_checkUTF8(const USpoofChecker *sc,
1025 const char *id, int32_t length,
1026 int32_t *position,
1027 UErrorCode *status);
1028
1029
1030 #if U_SHOW_CPLUSPLUS_API
1031
1059 U_STABLE int32_t U_EXPORT2
1060 uspoof_checkUnicodeString(const USpoofChecker *sc,
1061 const icu::UnicodeString &id,
1062 int32_t *position,
1063 UErrorCode *status);
1064 #endif
1065
1066
1095 U_STABLE int32_t U_EXPORT2
1096 uspoof_check2(const USpoofChecker *sc,
1097 const UChar* id, int32_t length,
1098 USpoofCheckResult* checkResult,
1099 UErrorCode *status);
1100
1132 U_STABLE int32_t U_EXPORT2
1133 uspoof_check2UTF8(const USpoofChecker *sc,
1134 const char *id, int32_t length,
1135 USpoofCheckResult* checkResult,
1136 UErrorCode *status);
1137
1138 #if U_SHOW_CPLUSPLUS_API
1139
1164 U_STABLE int32_t U_EXPORT2
1165 uspoof_check2UnicodeString(const USpoofChecker *sc,
1166 const icu::UnicodeString &id,
1167 USpoofCheckResult* checkResult,
1168 UErrorCode *status);
1169 #endif
1170
1189 U_STABLE USpoofCheckResult* U_EXPORT2
1190 uspoof_openCheckResult(UErrorCode *status);
1191
1199 U_STABLE void U_EXPORT2
1200 uspoof_closeCheckResult(USpoofCheckResult *checkResult);
1201
1202 #if U_SHOW_CPLUSPLUS_API
1203
1204 U_NAMESPACE_BEGIN
1205
1221 U_DEFINE_LOCAL_OPEN_POINTER(LocalUSpoofCheckResultPointer, USpoofCheckResult, uspoof_closeCheckResult);
1224 U_NAMESPACE_END
1225
1226 #endif
1227
1242 U_STABLE int32_t U_EXPORT2
1243 uspoof_getCheckResultChecks(const USpoofCheckResult *checkResult, UErrorCode *status);
1244
1255 U_STABLE URestrictionLevel U_EXPORT2
1256 uspoof_getCheckResultRestrictionLevel(const USpoofCheckResult *checkResult, UErrorCode *status);
1257
1269 U_STABLE const USet* U_EXPORT2
1270 uspoof_getCheckResultNumerics(const USpoofCheckResult *checkResult, UErrorCode *status);
1271
1272
1316 U_STABLE int32_t U_EXPORT2
1317 uspoof_areConfusable(const USpoofChecker *sc,
1318 const UChar *id1, int32_t length1,
1319 const UChar *id2, int32_t length2,
1320 UErrorCode *status);
1321
1322
1323
1349 U_STABLE int32_t U_EXPORT2
1350 uspoof_areConfusableUTF8(const USpoofChecker *sc,
1351 const char *id1, int32_t length1,
1352 const char *id2, int32_t length2,
1353 UErrorCode *status);
1354
1355
1356
1357
1358 #if U_SHOW_CPLUSPLUS_API
1359
1380 U_STABLE int32_t U_EXPORT2
1381 uspoof_areConfusableUnicodeString(const USpoofChecker *sc,
1382 const icu::UnicodeString &s1,
1383 const icu::UnicodeString &s2,
1384 UErrorCode *status);
1385 #endif
1386
1387
1419 U_STABLE int32_t U_EXPORT2
1420 uspoof_getSkeleton(const USpoofChecker *sc,
1421 uint32_t type,
1422 const UChar *id, int32_t length,
1423 UChar *dest, int32_t destCapacity,
1424 UErrorCode *status);
1425
1459 U_STABLE int32_t U_EXPORT2
1460 uspoof_getSkeletonUTF8(const USpoofChecker *sc,
1461 uint32_t type,
1462 const char *id, int32_t length,
1463 char *dest, int32_t destCapacity,
1464 UErrorCode *status);
1465
1466 #if U_SHOW_CPLUSPLUS_API
1467
1490 U_I18N_API icu::UnicodeString & U_EXPORT2
1491 uspoof_getSkeletonUnicodeString(const USpoofChecker *sc,
1492 uint32_t type,
1493 const icu::UnicodeString &id,
1494 icu::UnicodeString &dest,
1495 UErrorCode *status);
1496 #endif /* U_SHOW_CPLUSPLUS_API */
1497
1510 U_STABLE const USet * U_EXPORT2
1511 uspoof_getInclusionSet(UErrorCode *status);
1512
1525 U_STABLE const USet * U_EXPORT2
1526 uspoof_getRecommendedSet(UErrorCode *status);
1527
1528 #if U_SHOW_CPLUSPLUS_API
1529
1542 U_STABLE const icu::UnicodeSet * U_EXPORT2
1543 uspoof_getInclusionUnicodeSet(UErrorCode *status);
1544
1557 U_STABLE const icu::UnicodeSet * U_EXPORT2
1558 uspoof_getRecommendedUnicodeSet(UErrorCode *status);
1559
1560 #endif /* U_SHOW_CPLUSPLUS_API */
1561
1584 U_STABLE int32_t U_EXPORT2
1585 uspoof_serialize(USpoofChecker *sc,
1586 void *data, int32_t capacity,
1587 UErrorCode *status);
1588
1589
1590 #endif
1591
1592 #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:530
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:457
USPOOF_SINGLE_SCRIPT
Check that an identifier contains only characters from a single script (plus chars from the common an...
Definition: uspoof.h:448
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:367
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:537
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:464
USPOOF_MINIMALLY_RESTRICTIVE
All characters in the string are in the identifier profile.
Definition: uspoof.h:572
USpoofChecks
USpoofChecks
Enum for the kinds of checks that USpoofChecker can perform.
Definition: uspoof.h:376
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:416
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:502
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:301
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...
USPOOF_HIDDEN_OVERLAY
Check that an identifier does not have a combining character following a character in which that comb...
Definition: uspoof.h:494
U_NAMESPACE_BEGIN
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:137
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:424
USPOOF_WHOLE_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:405
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:566
USPOOF_MIXED_NUMBERS
Check that an identifier does not mix numbers from different numbering systems.
Definition: uspoof.h:472
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:544
USPOOF_HIGHLY_RESTRICTIVE
The string classifies as Single Script, or all characters in the string are in the identifier profile...
Definition: uspoof.h:558
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:360
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:385
UChar
uint16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:342
U_NAMESPACE_END
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:138
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:401
USPOOF_MIXED_SCRIPT_CONFUSABLE
When performing the two-string uspoof_areConfusable test, this flag in the return value indicates tha...
Definition: uspoof.h:395
USet
struct USet USet
USet is the C API type corresponding to C++ class UnicodeSet.
Definition: uset.h:47
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:516
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:440
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:584
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:578
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:289
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:590
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.