API:System.Hash.THashSHA2

• Übergeordnet: System.Hash
• Methoden
• Typen

Delphi

THashSHA2 = record

C++

struct DECLSPEC_DRECORD THashSHA2
{
public:
    enum DECLSPEC_DENUM TSHA2Version : unsigned char { SHA224, SHA256, SHA384, SHA512, SHA512_224, SHA512_256 };
private:
    static _DELPHI_CONST System::Int8 CBuffer32Length = System::Int8(0x40);
    static _DELPHI_CONST System::Byte CBuffer64Length = System::Byte(0x80);
    System::StaticArray<System::Byte, 128> FBuffer;
    unsigned __int64 FBitLength;
    unsigned FIndex;
    bool FFinalized;
    void __fastcall Initialize(TSHA2Version AVersion);
    void __fastcall CheckFinalized();
    void __fastcall Compress();
    void __fastcall Compress32();
    void __fastcall Compress64();
    void __fastcall Finalize();
    void __fastcall Finalize32();
    void __fastcall Finalize64();
    System::Sysutils::TBytes __fastcall GetDigest();
    void __fastcall Update(const System::PByte AData, unsigned ALength)/* overload */;
public:
    static THashSHA2 __fastcall Create(TSHA2Version AHashVersion = (TSHA2Version)(0x1));
    void __fastcall Reset();
    void __fastcall Update(const void *AData, unsigned ALength)/* overload */;
    void __fastcall Update(const System::Sysutils::TBytes AData, unsigned ALength = (unsigned)(0x0))/* overload */;
    void __fastcall Update(const System::UnicodeString Input)/* overload */;
    int __fastcall GetBlockSize();
    int __fastcall GetHashSize();
    System::Sysutils::TBytes __fastcall HashAsBytes();
    System::UnicodeString __fastcall HashAsString();
    static System::Sysutils::TBytes __fastcall GetHashBytes(const System::UnicodeString AData, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::UnicodeString __fastcall GetHashString(const System::UnicodeString AString, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::Sysutils::TBytes __fastcall GetHashBytes(System::Classes::TStream* const AStream, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::UnicodeString __fastcall GetHashString(System::Classes::TStream* const AStream, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::Sysutils::TBytes __fastcall GetHashBytesFromFile(const System::Sysutils::TFileName AFileName, TSHA2Version AHashVersion = (TSHA2Version)(0x1));
    static System::UnicodeString __fastcall GetHashStringFromFile(const System::Sysutils::TFileName AFileName, TSHA2Version AHashVersion = (TSHA2Version)(0x1));
    static System::UnicodeString __fastcall GetHMAC(const System::UnicodeString AData, const System::UnicodeString AKey, TSHA2Version AHashVersion = (TSHA2Version)(0x1));
    static System::Sysutils::TBytes __fastcall GetHMACAsBytes(const System::UnicodeString AData, const System::UnicodeString AKey, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::Sysutils::TBytes __fastcall GetHMACAsBytes(const System::UnicodeString AData, const System::Sysutils::TBytes AKey, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::Sysutils::TBytes __fastcall GetHMACAsBytes(const System::Sysutils::TBytes AData, const System::UnicodeString AKey, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
    static System::Sysutils::TBytes __fastcall GetHMACAsBytes(const System::Sysutils::TBytes AData, const System::Sysutils::TBytes AKey, TSHA2Version AHashVersion = (TSHA2Version)(0x1))/* overload */;
private:
    TSHA2Version FVersion;
    union
    {
        struct
        {
            System::StaticArray<unsigned __int64, 8> FHash64;
        };
        struct
        {
            System::StaticArray<unsigned, 8> FHash;
        };
    };
};

Eigenschaften

Typ	Sichtbarkeit	Quelle	Unit	Übergeordnet
record struct	public	System.Hash.pas System.Hash.hpp	System.Hash	System.Hash

Beschreibung

Embarcadero Technologies verfügt zurzeit über keine zusätzlichen Informationen. Bitte unterstützen Sie uns bei der Dokumentation dieses Themas, indem Sie Ihre Kommentare auf der Diskussionsseite eingeben.