154 lines
3.7 KiB
C++
154 lines
3.7 KiB
C++
#ifndef _STRUTIL_H_
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#define _STRUTIL_H_
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#include <stock.h>
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#include <wincrypt.h>
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INLINE BOOL
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IsEmptyStringA(LPCSTR pcsz)
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{
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return (NULL == pcsz) || ('\0' == *pcsz);
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}
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INLINE BOOL
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IsEmptyStringW(LPCWSTR pcwsz)
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{
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return (NULL == pcwsz) || (L'\0' == *pcwsz);
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}
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#if defined(UNICODE)
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#define IsEmptyString IsEmptyStringW
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#else // defined(UNICODE)
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#define IsEmptyString IsEmptyStringA
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#endif // defined(UNICODE)
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#define IS_EMPTY_STRING(s) (IsEmptyString(s))
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#define FEmptySz(psz) (IsEmptyString(psz))
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#define SetEmptySz(psz) (*(psz) = _T('\0'))
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// global helper functions for Unicode support in a DBCS environment
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int UnicodeCompare(PCWSTR s, PCWSTR t);
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PWSTR NewUnicodeString(PCWSTR wszText);
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BOOL UnicodeIsNumber(PCWSTR wszText);
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PWSTR DBCSToUnicode(UINT uCodePage, PCSTR szText);
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PSTR UnicodeToDBCS(UINT uCodePage, PCWSTR wszText);
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INLINE PWSTR AnsiToUnicode(PCSTR szText)
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{
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return DBCSToUnicode(CP_ACP, szText);
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}
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INLINE PWSTR OEMToUnicode(PCSTR szText)
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{
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return DBCSToUnicode(CP_OEMCP, szText);
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}
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INLINE PSTR UnicodeToAnsi(PCWSTR wszText)
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{
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return UnicodeToDBCS(CP_ACP, wszText);
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}
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INLINE PSTR UnicodeToOEM(PCWSTR wszText)
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{
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return UnicodeToDBCS(CP_OEMCP, wszText);
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}
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// Functions to convert between Quad Words (expressed as ULARGE_INTEGERs)
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// and ANSI strings.
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BOOL HexStringToQWordA(LPCSTR pcszString, ULARGE_INTEGER* pqw);
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int QWordToHexStringA(ULARGE_INTEGER qw, LPSTR pszString);
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// Function to convert from a hex string to a DWORD.
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DWORD DwFromHex(LPCTSTR pchHex);
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// CCHMAX_HEX_ULARGE_INTEGER - defines the minimum string buffer size needed
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// for the second parameter of QWordToHexStringA().
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#define CCHMAX_HEX_ULARGE_INTEGER 17 // 16 characters + n.t.
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#define CCH_HEX_DWORD 8
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#define CCH_HEX_QWORD 16
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#define BITS_PER_HEX_CHAR 4
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// Other Random string functions
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VOID GuidToSz(GUID * pguid, LPTSTR lpchDest);
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/* sizeof(GUID)*2 + 7 (includes NULL terminator) characters (see GuidToSz) */
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#define LENGTH_SZGUID_FORMATTED 39
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int WINAPI RtStrToInt(LPCTSTR lpSrc); // atoi()
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#define ATOI RtStrToInt
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#ifdef __cplusplus
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extern "C"{
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#endif
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UINT DecimalStringToUINT(LPCTSTR pcszString);
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#ifdef __cplusplus
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}
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#endif
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#ifdef __cplusplus
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extern "C"{
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#endif
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LPCTSTR _StrChr(LPCTSTR psz, TCHAR c);
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int _StrCmpN(LPCTSTR psz1, LPCTSTR psz2, UINT maxChars);
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#ifdef __cplusplus
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}
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#endif
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LPCTSTR _StrStr(LPCTSTR pcsz1, LPCTSTR pcsz2);
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LPCWSTR _StrStrW(LPCWSTR pcsz1, LPCWSTR pcsz2);
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LPSTR _StrPbrkA(LPCSTR pcszString, LPCSTR pcszSearch);
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LPWSTR _StrPbrkW(LPCWSTR pcszString, LPCWSTR pcszSearch);
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#if defined(UNICODE)
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#define _StrPbrk _StrPbrkW
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#else // defined(UNICODE)
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#define _StrPbrk _StrPbrkA
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#endif // defined(UNICODE)
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LPTSTR SzFindLastCh(LPTSTR lpsz, TCHAR ch);
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UINT TrimSz(PTCHAR psz);
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// Local LStrLenW function is unnecessary, since Windows 95 supports
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// lstrlenW natively
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#define LStrLenW lstrlenW
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// Map LStrCpyW to its Win32 equivalent for Unicode builds
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#if defined UNICODE
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#define LStrCpyW lstrcpyW
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#define LStrCpyNW lstrcpyn
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#else // defined UNICODE
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LPWSTR LStrCpyW(LPWSTR pszDest, LPWSTR pszSrc);
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LPWSTR LStrCpyNW(LPWSTR pszDest, LPCWSTR pszSrc, INT iMaxLength);
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#endif // defined UNICODE
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LPWSTR _StrLwrW(LPWSTR pwszSrc);
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#ifdef __cplusplus
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class CHash
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{
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public:
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CHash();
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~CHash();
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DWORD GetHashedData(PBYTE pbData, DWORD cbData, void ** ppvHashedData);
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private:
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HCRYPTPROV m_hProv;
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HCRYPTHASH m_hHash;
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PBYTE m_pbHashedData;
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DWORD m_cbHashedData;
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BOOL m_fReady;
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};
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#endif
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DWORD HashPasswd(PBYTE pbPasswd, DWORD cbPasswd, void **ppvData);
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#endif // ndef STRUTIL_H
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