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Bulletproofs: verification speedup

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Sarang Noether
2020-04-14 20:31:30 -04:00
parent 7c74e1919e
commit 4ed60b626a
6 changed files with 36 additions and 8 deletions
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12
src/ringct/rctOps.cpp
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@@ -408,6 +408,18 @@ namespace rct {
return res;
}
//Computes 8P without byte conversion
void scalarmult8(ge_p3 &res, const key &P)
{
ge_p3 p3;
CHECK_AND_ASSERT_THROW_MES_L1(ge_frombytes_vartime(&p3, P.bytes) == 0, "ge_frombytes_vartime failed at "+boost::lexical_cast<std::string>(__LINE__));
ge_p2 p2;
ge_p3_to_p2(&p2, &p3);
ge_p1p1 p1;
ge_mul8(&p1, &p2);
ge_p1p1_to_p3(&res, &p1);
}
//Computes lA where l is the curve order
bool isInMainSubgroup(const key & A) {
ge_p3 p3;