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40 
41 #ifndef QCRYPTOGRAPHICHASH_H
42 #define QCRYPTOGRAPHICHASH_H
43 
44 #include <QtCore/qbytearray.h>
45 #include <QtCore/qobjectdefs.h>
46 
47 QT_BEGIN_NAMESPACE
48 
49 
50 class QCryptographicHashPrivate;
51 class QIODevice;
52 
53 class Q_CORE_EXPORT QCryptographicHash
54 {
55     Q_GADGET
56 public:
57     enum Algorithm {
58 #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
59         Md4,
60         Md5,
61 #endif
62         Sha1 = 2,
63 #ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1
64         Sha224,
65         Sha256,
66         Sha384,
67         Sha512,
68 
69         Keccak_224 = 7,
70         Keccak_256,
71         Keccak_384,
72         Keccak_512,
73         RealSha3_224 = 11,
74         RealSha3_256,
75         RealSha3_384,
76         RealSha3_512,
77 #  ifndef QT_SHA3_KECCAK_COMPAT
78         Sha3_224 = RealSha3_224,
79         Sha3_256 = RealSha3_256,
80         Sha3_384 = RealSha3_384,
81         Sha3_512 = RealSha3_512
82 #  else
83         Sha3_224 = Keccak_224,
84         Sha3_256 = Keccak_256,
85         Sha3_384 = Keccak_384,
86         Sha3_512 = Keccak_512
87 #  endif
88 #endif
89     };
90     Q_ENUM(Algorithm)
91 
92     explicit QCryptographicHash(Algorithm method);
93     ~QCryptographicHash();
94 
95     void reset();
96 
97     void addData(const char *data, int length);
98     void addData(const QByteArray &data);
99     bool addData(QIODevice* device);
100 
101     QByteArray result() const;
102 
103     static QByteArray hash(const QByteArray &data, Algorithm method);
104     static int hashLength(Algorithm method);
105 private:
106     Q_DISABLE_COPY(QCryptographicHash)
107     QCryptographicHashPrivate *d;
108 };
109 
110 QT_END_NAMESPACE
111 
112 #endif
113