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Add support for various algorithms for kdbx4

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* Add SHA512 support to CryptoHash
* Add ChaCha20 support
* Add HMAC support
* Add new HmacBlockStream, used in KDBX 4
* Add support for ChaCha20 protected stream
This commit is contained in:
angelsl 2017-11-13 02:23:01 +08:00 • committed by Jonathan White
parent 4532108678
commit 6a0d05e1ef
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GPG key ID: 440FC65F2E0C6E01
23 changed files with 616 additions and 25 deletions
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6
src/format/KeePass2RandomStream.h
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@ -21,11 +21,13 @@
#include <QByteArray>
#include "crypto/SymmetricCipher.h"
#include "KeePass2.h"
class KeePass2RandomStream
{
public:
KeePass2RandomStream();
KeePass2RandomStream(KeePass2::ProtectedStreamAlgo algo);
bool init(const QByteArray& key);
QByteArray randomBytes(int size, bool* ok);
QByteArray process(const QByteArray& data, bool* ok);
@ -38,6 +40,8 @@ private:
SymmetricCipher m_cipher;
QByteArray m_buffer;
int m_offset;
static SymmetricCipher::Algorithm mapAlgo(KeePass2::ProtectedStreamAlgo algo);
};
#endif // KEEPASSX_KEEPASS2RANDOMSTREAM_H