コード例 #1
0
HashReturn Update(hashState *state, const BitSequence *data, DataLength databitlen)
{
    if ((databitlen % 8) == 0)
        return Absorb((spongeState*)state, data, databitlen);
    else {
        HashReturn ret = Absorb((spongeState*)state, data, databitlen - (databitlen % 8));
        if (ret == HASH_SUCCESS) {
            unsigned char lastByte; 
            // Align the last partial byte to the least significant bits
            lastByte = data[databitlen/8] >> (8 - (databitlen % 8));
            return Absorb((spongeState*)state, &lastByte, databitlen % 8);
        }
        else
            return ret;
コード例 #2
0
void SurfaceStream_TripleBuffer::Init(SurfaceStream* prevStream)
{
    if (!prevStream)
        return;

    SharedSurface* prevProducer = nullptr;
    SharedSurface* prevConsumer = nullptr;
    prevStream->SurrenderSurfaces(prevProducer, prevConsumer);

    if (prevConsumer == prevProducer)
        prevConsumer = nullptr;

    mProducer = Absorb(prevProducer);
    mConsumer = Absorb(prevConsumer);
}
コード例 #3
0
SurfaceStream_SingleBuffer::SurfaceStream_SingleBuffer(SurfaceStream* prevStream)
    : SurfaceStream(SurfaceStreamType::SingleBuffer, prevStream)
    , mConsumer(nullptr)
{
    if (!prevStream)
        return;

    SharedSurface* prevProducer = nullptr;
    SharedSurface* prevConsumer = nullptr;
    prevStream->SurrenderSurfaces(prevProducer, prevConsumer);

    if (prevConsumer == prevProducer)
        prevConsumer = nullptr;

    mProducer = Absorb(prevProducer);
    mConsumer = Absorb(prevConsumer);
}
コード例 #4
0
SurfaceStream_TripleBuffer_Copy::SurfaceStream_TripleBuffer_Copy(SurfaceStream* prevStream)
    : SurfaceStream(SurfaceStreamType::TripleBuffer_Copy, prevStream)
    , mStaging(nullptr)
    , mConsumer(nullptr)
{
    if (!prevStream)
        return;

    SharedSurface* prevProducer = nullptr;
    SharedSurface* prevConsumer = nullptr;
    prevStream->SurrenderSurfaces(prevProducer, prevConsumer);

    if (prevConsumer == prevProducer)
      prevConsumer = nullptr;

    mProducer = Absorb(prevProducer);
    mConsumer = Absorb(prevConsumer);
}
コード例 #5
0
/**
 *  @brief Change the ion velocity due to the laser cooling and trapping forces.
 *  The trapping force is handled first by calling the parent class kick
 *  function. The radiation pressure and friction force (cooling) are calculated
 *  and applied.
 *
 *  @param dt   Time step.
 */
inline void LaserCooledIon::kick(double dt) {
    this->TrappedIon::kick(dt);

    // 1D radiation pressure force.
    Vector3D pressure(0.0, 0.0, 0.015);
    // Randomly apply pressure from positive or negative \c z direction,
    // weighted by the `direction` parameter.
    if (heater_.kick_direction(ionType_.direction))
        this->Ion::kick(dt, pressure);
    else
        this->Ion::kick(dt, -pressure);

    const double dtred = dt;
    const double force_scale = std::pow(trap_params.energy_scale, 0.5)/trap_params.time_scale;
    // 1D Laser cooling friction force
    // This force must be evaluated last to allow its effect to be
    // undone by the call to velocity_scale
	Vector3D f(0,0,0);
    double time_per_loop = (1e-9)/trap_params.time_scale;
    for(double i = 0.0; i < (dtred); i += time_per_loop){
       double fs1 = fscatt(1)*time_per_loop;
       double fs2 = fscatt(-1)*time_per_loop;
       double amu = 1.66053904e-27;
       //std::cout<<fscatt(1)<<"\n"<<std::flush;
       assert(fs1<1 && fs2<1);
       if (ElecState == 1){
           if (fs1>fs2 && heater_.testfscatt(fs1 + (time_per_loop*ionType_.A21))) {f = Emit(time_per_loop)*1.0/(time_per_loop*ionType_.mass*amu); this->Ion::kick(time_per_loop, f);}
	       if (fs2>fs1 && heater_.testfscatt(fs2 + (time_per_loop*ionType_.A21))) {f = Emit(time_per_loop)*1.0/(time_per_loop*ionType_.mass*amu); this->Ion::kick(time_per_loop, f);}
       
       }
       else if (ElecState == 0) {
           if (fs1>fs2 && heater_.testfscatt(fs1)) {f = Absorb(time_per_loop) *-1.0/(time_per_loop*ionType_.mass*amu); this->Ion::kick(time_per_loop, f);} 
           if (fs2>fs1 && heater_.testfscatt(fs2)) {f = Absorb(time_per_loop) *1.0/(time_per_loop*ionType_.mass*amu); this->Ion::kick(time_per_loop, f);}
       }
    //std::cout<<fs<<"f\n"<<std::flush;
    }
    return;
}
コード例 #6
0
ファイル: compress.c プロジェクト: henrycg/balloon
static int 
compress_keccak (uint8_t *out, const uint8_t *blocks[], unsigned int blocks_to_comp)
{
  spongeState sponge;

  if (InitSponge (&sponge, KECCAK_RATE, KECCAK_CAPACITY))
    return ERROR_KECCAK;

  for (unsigned int i = 0; i < blocks_to_comp; i++) {
    if (Absorb (&sponge, blocks[i], 8 * KECCAK_1600_BLOCK_SIZE))
      return ERROR_KECCAK;
  }
  
  if (Squeeze (&sponge, out, 8 * KECCAK_1600_BLOCK_SIZE))
    return ERROR_KECCAK;

  return ERROR_NONE;
}
コード例 #7
0
ファイル: Absorb.hpp プロジェクト: Gd58/MCF
FunctionT &&Absorb(FunctionT &&vFunction, FirstT &&vFirst, RemainingT &&...vRemaining){
	std::forward<FunctionT>(vFunction)(std::forward<FirstT>(vFirst));
	Absorb(std::forward<FunctionT>(vFunction), std::forward<RemainingT>(vRemaining)...);
	return std::forward<FunctionT>(vFunction);
}
コード例 #8
0
ファイル: keccak128.cpp プロジェクト: andreasots/vindicat
void keccak128(const unsigned char* in, const unsigned long long inlen, unsigned char *out) {
    spongeState state;
    InitSponge(&state, 1344, 256);
    Absorb(&state, in, inlen*8);
    Squeeze(&state, out, 128);
}
コード例 #9
0
bool Officer::Advance( Unit *_unit )
{
    if( !m_onGround ) AdvanceInAir(_unit);
    bool amIDead = Entity::Advance(_unit);
    if( m_inWater != -1.0f ) AdvanceInWater(_unit);

    if( m_onGround && !m_dead ) m_pos.y = g_app->m_location->m_landscape.m_heightMap->GetValue( m_pos.x, m_pos.z );


    //
    // Advance in whatever state we are in

    if( !amIDead && m_onGround && m_inWater == -1.0f )
    {
        switch( m_state )
        {
            case StateIdle :                amIDead = AdvanceIdle();            break;
            case StateToWaypoint :          amIDead = AdvanceToWaypoint();      break;
            case StateGivingOrders :        amIDead = AdvanceGivingOrders();    break;
        }
    }

    if( m_dead )
    {
        m_vel.y -= 20.0f;
        m_pos.y += m_vel.y * SERVER_ADVANCE_PERIOD;
    }


    //
    // If we are giving orders, render them

    if( m_orders == OrderGoto )
    {
        if( syncfrand() < 0.05f )
        {
            OfficerOrders *orders = new OfficerOrders();
            orders->m_pos = m_pos + Vector3(0,2,0);
            orders->m_wayPoint = m_orderPosition;
            int index = g_app->m_location->m_effects.PutData( orders );
            orders->m_id.Set( m_id.GetTeamId(), UNIT_EFFECTS, index, -1 );
            orders->m_id.GenerateUniqueId();
        }
    }

    //
    // If we are absorbing, look around for Darwinians

    if( m_absorb ) Absorb();


    //
    // Attack anything nearby with our "shield"

    if( m_shield > 0 )
    {
        WorldObjectId id = g_app->m_location->m_entityGrid->GetBestEnemy( m_pos.x, m_pos.z, 0.0f, OFFICER_ATTACKRANGE, m_id.GetTeamId() );
        if( id.IsValid() )
        {
            Entity *entity = g_app->m_location->GetEntity( id );
            entity->ChangeHealth( -10 );
            m_shield --;

            Vector3 themToUs = m_pos - entity->m_pos;
            g_app->m_location->SpawnSpirit( m_pos, themToUs, 0, WorldObjectId() );
        }
    }


    //
    // Use teleports.  Remember which teleport we entered,
    // As there may be people following us

    if( m_wayPointTeleportId != -1 )
    {
        int teleportId = EnterTeleports(m_wayPointTeleportId);
        if( teleportId != -1 )
        {
            m_ordersBuildingId = teleportId;
            Teleport *teleport = (Teleport *) g_app->m_location->GetBuilding( teleportId );
            Vector3 exitPos, exitFront;
            bool exitFound = teleport->GetExit( exitPos, exitFront );
            if( exitFound ) m_wayPoint = exitPos + exitFront * 30.0f;
            if( m_orders == OrderGoto ) m_orders = OrderNone;
            m_wayPointTeleportId = -1;
        }
    }

    return amIDead || m_demoted;
}