Source/modules/crypto/Key.h

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#ifndef Key_h
#define Key_h

#include "bindings/v8/ScriptWrappable.h"
#include "modules/crypto/NormalizeAlgorithm.h"
#include "public/platform/WebCryptoKey.h"
#include "wtf/Forward.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/text/WTFString.h"

namespace WebCore {

class Algorithm;
class ExceptionState;

class Key : public ScriptWrappable, public RefCounted<Key> {
public:
    static PassRefPtr<Key> create(const WebKit::WebCryptoKey& key) { return adoptRef(new Key(key)); }

    ~Key();

    String type() const;
    bool extractable() const;
    Algorithm* algorithm();
    Vector<String> usages() const;

    const WebKit::WebCryptoKey& key() const { return m_key; }

    bool canBeUsedForAlgorithm(const WebKit::WebCryptoAlgorithm&, AlgorithmOperation, ExceptionState&) const;

    static bool parseFormat(const String&, WebKit::WebCryptoKeyFormat&, ExceptionState&);
    static bool parseUsageMask(const Vector<String>&, WebKit::WebCryptoKeyUsageMask&, ExceptionState&);

protected:
    explicit Key(const WebKit::WebCryptoKey&);

    const WebKit::WebCryptoKey m_key;
    RefPtr<Algorithm> m_algorithm;
};

} // namespace WebCore

#endif