diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 0d4d62debf..910ded5baf 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -651,7 +651,7 @@ @ stub RtlGetUserInfoHeap @ stdcall RtlGetVersion(ptr) @ stub RtlGuidToPropertySetName -# @ stub RtlHashUnicodeString +@ stdcall RtlHashUnicodeString(ptr long long ptr) @ stdcall RtlIdentifierAuthoritySid(ptr) @ stdcall RtlImageDirectoryEntryToData(long long long ptr) @ stdcall RtlImageNtHeader(long) diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h index 146ce50831..d2d0764007 100644 --- a/dlls/ntdll/ntdll_misc.h +++ b/dlls/ntdll/ntdll_misc.h @@ -257,4 +257,8 @@ extern mode_t FILE_umask DECLSPEC_HIDDEN; "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */ #endif +#define HASH_STRING_ALGORITHM_DEFAULT 0 +#define HASH_STRING_ALGORITHM_X65599 1 +#define HASH_STRING_ALGORITHM_INVALID 0xffffffff + #endif diff --git a/dlls/ntdll/rtlstr.c b/dlls/ntdll/rtlstr.c index 4e9614c2f7..b092772a77 100644 --- a/dlls/ntdll/rtlstr.c +++ b/dlls/ntdll/rtlstr.c @@ -2138,3 +2138,28 @@ NTSTATUS WINAPI RtlStringFromGUID(const GUID* guid, UNICODE_STRING *str) return STATUS_SUCCESS; } + +/****************************************************************************** + * RtlHashUnicodeString [NTDLL.@] + */ +NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING string, BOOLEAN case_insensitive, ULONG alg, ULONG *hash) +{ + unsigned int i; + + if (!string || !hash) return STATUS_INVALID_PARAMETER; + + switch (alg) + { + case HASH_STRING_ALGORITHM_DEFAULT: + case HASH_STRING_ALGORITHM_X65599: + break; + default: + return STATUS_INVALID_PARAMETER; + } + + *hash = 0; + for (i = 0; i < string->Length/sizeof(WCHAR); i++) + *hash = *hash*65599 + (case_insensitive ? toupperW(string->Buffer[i]) : string->Buffer[i]); + + return STATUS_SUCCESS; +} diff --git a/dlls/ntdll/tests/rtlstr.c b/dlls/ntdll/tests/rtlstr.c index e8524da456..240fe6127f 100644 --- a/dlls/ntdll/tests/rtlstr.c +++ b/dlls/ntdll/tests/rtlstr.c @@ -1935,7 +1935,7 @@ static void test_RtlHashUnicodeString(void) if (!pRtlHashUnicodeString) { - skip("RtlHashUnicodeString is not available\n"); + win_skip("RtlHashUnicodeString is not available\n"); return; } diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec index 10ff0ab56b..2d221ef9c3 100644 --- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec +++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec @@ -1046,7 +1046,7 @@ @ stdcall RtlGetSaclSecurityDescriptor(ptr ptr ptr ptr) ntdll.RtlGetSaclSecurityDescriptor @ stub RtlGetSetBootStatusData @ stdcall RtlGetVersion(ptr) ntdll.RtlGetVersion -@ stub RtlHashUnicodeString +@ stdcall RtlHashUnicodeString(ptr long long ptr) ntdll.RtlHashUnicodeString @ stdcall RtlImageDirectoryEntryToData(long long long ptr) ntdll.RtlImageDirectoryEntryToData @ stdcall RtlImageNtHeader(long) ntdll.RtlImageNtHeader @ stdcall RtlInitAnsiString(ptr str) ntdll.RtlInitAnsiString