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Update ferret_cot.hpp #95

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Merged
wangxiao1254 merged 2 commits into from
Jul 31, 2025
Merged

Update ferret_cot.hpp #95

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51c001e
Update ferret_cot.hpp
kov072299 Jul 18, 2025
6279702
update fix
wangxiao1254 Jul 30, 2025
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7 changes: 5 additions & 2 deletions emp-ot/ferret/ferret_cot.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,9 @@ void FerretCOT<T>::write_pre_data128_to_file(void* loc, __uint128_t delta, std::
if(outfile.is_open()) outfile.close();
else error("create a directory to store pre-OT data");
FileIO fio(filename.c_str(), false);
fio.send_data(&party, sizeof(int64_t));
int64_t party64 = party;
fio.send_data(&party64, sizeof(int64_t));

if(party == ALICE) fio.send_data(&delta, 16);
fio.send_data(&param.n, sizeof(int64_t));
fio.send_data(&param.t, sizeof(int64_t));
Expand All @@ -204,9 +206,10 @@ void FerretCOT<T>::write_pre_data128_to_file(void* loc, __uint128_t delta, std::
template<typename T>
__uint128_t FerretCOT<T>::read_pre_data128_from_file(void* pre_loc, std::string filename) {
FileIO fio(filename.c_str(), true);
int in_party;
int64_t in_party;
fio.recv_data(&in_party, sizeof(int64_t));
if(in_party != party) error("wrong party");

__uint128_t delta = 0;
if(party == ALICE) fio.recv_data(&delta, 16);
int64_t nin, tin, kin;
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