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CLSAG verification performance test

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Sarang Noether 2020-03-11 10:42:17 -04:00 committed by moneromooo-monero
parent 641b08c920
commit 5aa1575e91
2 changed files with 40 additions and 22 deletions
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2
tests/performance_tests/main.cpp
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@ -61,6 +61,7 @@
#include "crypto_ops.h"
#include "multiexp.h"
#include "sig_mlsag.h"
#include "sig_clsag.h"
namespace po = boost::program_options;
@ -215,6 +216,7 @@ int main(int argc, char** argv)
TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 16384);
TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 11, true); // MLSAG verification
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 11, 1); // CLSAG verification (with commitment offset)
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, false);
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, true);

60
tests/performance_tests/sig_clsag.h
View file

@ -32,14 +32,17 @@
#include "ringct/rctSigs.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "device/device.hpp"
#include "single_tx_test_base.h"
template<size_t ring_size, bool ver, size_t index>
using namespace rct;
template<size_t ring_size, size_t index>
class test_sig_clsag : public single_tx_test_base
{
public:
static const size_t n = ring_size;
static const size_t N = ring_size;
static const size_t loop_count = 1000;
static const size_t l = index;
@ -48,36 +51,49 @@ public:
if (!single_tx_test_base::init())
return false;
p = rct::skGen();
z = rct::skGen();
P = rct::skvGen(n);
C = rct::skvGen(n);
for (size_t i = 0 ; i < n; i++)
message = identity();
pubs.reserve(N);
for (size_t i = 0; i < N; i++)
{
P[i] = rct::scalarmultBase(P[i]);
C[i] = rct::scalarmultBase(C[i]);
key sk;
ctkey tmp;
skpkGen(sk, tmp.dest);
skpkGen(sk, tmp.mask);
pubs.push_back(tmp);
}
P[l] = rct::scalarmultBase(p);
C[l] = rct::scalarmultBase(z);
key p;
skpkGen(p,pubs[l].dest);
sig = CLSAG_Gen(rct::identity(),P,p,C,z,l);
key t,u;
t = skGen();
u = skGen();
addKeys2(pubs[l].mask,t,u,H);
key t2;
t2 = skGen();
addKeys2(C_offset,t2,u,H);
ctkey insk;
insk.dest = p;
insk.mask = t;
sig = proveRctCLSAGSimple(message,pubs,insk,t2,C_offset,NULL,NULL,NULL,l,hw::get_device("default"));
return true;
}
bool test()
{
if (ver)
return CLSAG_Ver(rct::identity(),P,C,sig);
else
CLSAG_Gen(rct::identity(),P,p,C,z,l);
return true;
return verRctCLSAGSimple(message,sig,pubs,C_offset);
}
private:
rct::key p;
rct::key z;
rct::keyV P;
rct::keyV C;
rct::clsag sig;
ctkeyV pubs;
key C_offset;
clsag sig;
key message;
};