ECDSAKeyPair.h

Go to the documentation of this file.

#ifndef ECDSAKEYPAIR_H_
#define ECDSAKEYPAIR_H_
#include <openssl/evp.h>
#include <openssl/bio.h>

#include "ByteArray.h"
#include "KeyPair.h"
#include "ec/EllipticCurve.h"
#include "Base64.h"

#include <libcryptosec/exception/EngineException.h>
#include <libcryptosec/exception/EncodeException.h>
#include <libcryptosec/exception/AsymmetricKeyException.h>


class ECDSAKeyPair : public KeyPair {

public:

    ECDSAKeyPair(ByteArray &derEncoded)
            throw (AsymmetricKeyException);

    ECDSAKeyPair(std::string &encoded)
            throw (AsymmetricKeyException);

    ECDSAKeyPair(const EllipticCurve & curve)
            throw (AsymmetricKeyException);

    ECDSAKeyPair(AsymmetricKey::Curve curve, bool named=true)
            throw (AsymmetricKeyException);

    virtual ~ECDSAKeyPair();

    virtual PublicKey* getPublicKey()
            throw (AsymmetricKeyException, EncodeException);
    virtual PrivateKey* getPrivateKey()
        throw (AsymmetricKeyException);

    virtual AsymmetricKey::Algorithm getAlgorithm()
            throw (AsymmetricKeyException);

protected:
    void generateKey(EC_GROUP * group) throw (AsymmetricKeyException);
    EC_GROUP *createGroup(const EllipticCurve& curve);
    EC_GROUP *createGroup(ByteArray &derEncoded);
};

#endif /* ECDSAKEYPAIR_H_ */