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- void write_into_the_database(DB_t DB[], DB_t updated_DB[], int8_t flags[], DB_t b[], DB_t final_CW, bool party, size_t db_nitems, size_t rotate_by = 0)
- {
- for(size_t j = 0; j < db_nitems; ++j)
- {
- const size_t ind = (j + rotate_by) % db_nitems;
- DB_t tmp = (flags[ind] * final_CW);
- DB[j] = DB[j] + b[ind] + tmp;
- updated_DB[j] = DB[j];
- }
- }
-
- auto DuoramUpdate( bool party, size_t db_nitems, size_t rotate_by_,
- DB_t DB[], DB_t updated_DB[], int8_t writing_b[], DB_t b[], DB_t final_CW, DB_t message,
- int8_t writing_c[], int8_t writing_d[], DB_t c[], DB_t d[])
- {
- read_flags_for_updating(party, db_nitems);
- write_into_the_database(DB, updated_DB, writing_b, b, final_CW, party, db_nitems, - rotate_by_);
-
- #ifdef ThreeParty
- if(!party) duoram_refresh(writing_b, writing_c, writing_d, b, c, d, final_CW, party, db_nitems, -rotate_by_);
- if( party) duoram_refresh(writing_b, writing_d, writing_c, b, d, c, final_CW, party, db_nitems, -rotate_by_);
- #endif
- }
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