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Respect direct-communication option in Tinier and CCD.

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This commit is contained in:
Marcel Keller
2023-08-09 12:13:34 +10:00
parent 13cd9420f9
commit 5c26feece0
5 changed files with 25 additions and 11 deletions
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3
GC/CcdShare.h
View File

@@ -26,7 +26,8 @@ public:
typedef ReplicatedPrep<This> LivePrep;
typedef ShamirInput<This> Input;
typedef ShamirMC<This> MAC_Check;
typedef IndirectShamirMC<This> MAC_Check;
typedef ShamirMC<This> Direct_MC;
typedef Shamir<This> Protocol;
typedef This small_type;

1
GC/MaliciousCcdShare.h
View File

@@ -32,6 +32,7 @@ public:
typedef Beaver<This> Protocol;
typedef MaliciousShamirMC<This> MAC_Check;
typedef MAC_Check Direct_MC;
typedef This small_type;

1
GC/TinierShare.h
View File

@@ -48,6 +48,7 @@ public:
typedef This bit_prep_type;
typedef MAC_Check_<This> MAC_Check;
typedef Direct_MAC_Check<This> Direct_MC;
typedef TinierSharePrep<This> LivePrep;
typedef ::Input<This> Input;
typedef Beaver<This> Protocol;

29
GC/TinyMC.h
View File

@@ -7,6 +7,7 @@
#define GC_TINYMC_H_
#include "Protocols/MAC_Check_Base.h"
#include "Processor/OnlineOptions.h"
namespace GC
{
@@ -14,7 +15,7 @@ namespace GC
template<class T>
class TinyMC : public MAC_Check_Base<T>
{
typename T::part_type::MAC_Check part_MC;
typename T::part_type::MAC_Check* part_MC;
PointerVector<int> sizes;
public:
@@ -28,20 +29,30 @@ public:
T::part_type::MAC_Check::teardown();
}
TinyMC(typename T::mac_key_type mac_key) :
part_MC(mac_key)
TinyMC(typename T::mac_key_type mac_key)
{
this->alphai = mac_key;
if (OnlineOptions::singleton.direct)
part_MC = new typename T::part_type::Direct_MC(mac_key);
else
part_MC = new typename T::part_type::MAC_Check(mac_key);
}
~TinyMC()
{
delete part_MC;
}
typename T::part_type::MAC_Check& get_part_MC()
{
return part_MC;
return *part_MC;
}
void init_open(const Player& P, int n)
{
part_MC.init_open(P);
part_MC->init_open(P);
sizes.clear();
sizes.reserve(n);
}
@@ -49,13 +60,13 @@ public:
void prepare_open(const T& secret, int = -1)
{
for (auto& part : secret.get_regs())
part_MC.prepare_open(part);
part_MC->prepare_open(part);
sizes.push_back(secret.get_regs().size());
}
void exchange(const Player& P)
{
part_MC.exchange(P);
part_MC->exchange(P);
}
typename T::open_type finalize_raw()
@@ -63,13 +74,13 @@ public:
int n = sizes.next();
typename T::open_type opened = 0;
for (int i = 0; i < n; i++)
opened += typename T::open_type(part_MC.finalize_raw().get_bit(0)) << i;
opened += typename T::open_type(part_MC->finalize_raw().get_bit(0)) << i;
return opened;
}
void Check(const Player& P)
{
part_MC.Check(P);
part_MC->Check(P);
}
};