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Simplify fake preprocessing with non-standard SPDZ2k parameters.

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This commit is contained in:
Marcel Keller
2023-07-14 15:22:39 +10:00
parent 5b50ff21a3
commit b35d0d555b
1 changed files with 15 additions and 10 deletions
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25
Utils/Fake-Offline.cpp
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@@ -506,7 +506,8 @@ int main(int argc, const char** argv)
0, // Required?
1, // Number of args expected.
0, // Delimiter if expecting multiple args.
"SPDZ2k security parameter (default: k)", // Help description.
("SPDZ2k security parameter (default: "
+ to_string(SPDZ2K_DEFAULT_SECURITY) + ")").c_str(), // Help description.
"-S", // Flag token.
"--security" // Flag token.
);
@@ -567,17 +568,21 @@ int main(int argc, const char** argv)
{
int k, s;
opt.get("-Z")->getInt(k);
s = k;
s = SPDZ2K_DEFAULT_SECURITY;
if (opt.isSet("-S"))
opt.get("-S")->getInt(s);
if (k == 32 and s == 32)
return params.generate<Spdz2kShare<32, 32>>();
else if (k == 64 and s == 64)
return params.generate<Spdz2kShare<64, 64>>();
else if (k == 64 and s == 48)
return params.generate<Spdz2kShare<64, 48>>();
else
throw runtime_error("not compiled for k=" + to_string(k) + " and s=" + to_string(s));
#define X(K, S) if (k == K and s == S) \
return params.generate<Spdz2kShare<K, S>>();
#ifdef RING_SIZE
X(RING_SIZE, SPDZ2K_DEFAULT_SECURITY)
#endif
X(32, 32) X(64, 64) X(64, 48)
#undef X
cerr << "Not compiled for " << k << "-bit rings with " << s
<< "-bit security." << endl << "Add 'X(" << k << "," << s
<< ")' to line " << (__LINE__ - 4) << " in " << __FILE__ << endl;
exit(1);
}
else
params.generate<Share<gfpvar>>();