/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: ECC.hpp
    Date: 2021-7-1
    Author: Reece
***/
#pragma once

namespace Aurora::Crypto::ECC
{
    class IECCPublic
    {
    public:
        virtual bool Verify(const Memory::MemoryViewRead &payload,
                            const Memory::MemoryViewRead &signature) = 0;


        virtual bool AsPublicECC(AuList<AuUInt8> &out) = 0;
    };

    class IECCPrivate
    {
    public:
        virtual bool Sign(const Memory::MemoryViewRead &payload,
                          EHashType method,
                          AuList<AuUInt8> &out) = 0;

        virtual bool ECDH(const AuSPtr<IECCPublic> &partnerPublic, 
                          AuList<AuUInt8> &sharedKey) = 0;

        virtual bool AsPublicECC(AuList<AuUInt8> &out) = 0;
        virtual bool AsPrivateECC(AuList<AuUInt8> &out) = 0;
    };
    
    enum EECCCurve
    {
        eCurve256,
        eCurve384,
        eCurveX25519,
        eCurveEd25519
    };

    AUKN_SHARED_API(NewECC, IECCPrivate, EECCCurve curve);
    AUKN_SHARED_API(OpenPrivateECC, IECCPrivate, EECCCurve curve, const Memory::MemoryViewRead &pk);
    AUKN_SHARED_API(OpenPublicECC, IECCPublic, EECCCurve curve, const Memory::MemoryViewRead &pk);
    AUKN_SHARED_API(OpenPublicECCFromCert, IECCPublic, EECCCurve curve, const Memory::MemoryViewRead &certificate);
}

#include "25519/25519.hpp"
#include "NIST/NIST.hpp"