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CLSAG verification performance test
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parent
641b08c920
commit
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@ -61,6 +61,7 @@
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#include "crypto_ops.h"
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#include "multiexp.h"
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#include "sig_mlsag.h"
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#include "sig_clsag.h"
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namespace po = boost::program_options;
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@ -215,6 +216,7 @@ int main(int argc, char** argv)
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TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 16384);
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TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 11, true); // MLSAG verification
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TEST_PERFORMANCE2(filter, p, test_sig_clsag, 11, 1); // CLSAG verification (with commitment offset)
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TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, false);
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TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, true);
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@ -32,14 +32,17 @@
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#include "ringct/rctSigs.h"
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#include "cryptonote_basic/cryptonote_basic.h"
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#include "device/device.hpp"
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#include "single_tx_test_base.h"
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template<size_t ring_size, bool ver, size_t index>
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using namespace rct;
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template<size_t ring_size, size_t index>
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class test_sig_clsag : public single_tx_test_base
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{
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public:
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static const size_t n = ring_size;
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static const size_t N = ring_size;
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static const size_t loop_count = 1000;
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static const size_t l = index;
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@ -48,36 +51,49 @@ public:
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if (!single_tx_test_base::init())
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return false;
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p = rct::skGen();
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z = rct::skGen();
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P = rct::skvGen(n);
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C = rct::skvGen(n);
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for (size_t i = 0 ; i < n; i++)
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message = identity();
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pubs.reserve(N);
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for (size_t i = 0; i < N; i++)
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{
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P[i] = rct::scalarmultBase(P[i]);
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C[i] = rct::scalarmultBase(C[i]);
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key sk;
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ctkey tmp;
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skpkGen(sk, tmp.dest);
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skpkGen(sk, tmp.mask);
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pubs.push_back(tmp);
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}
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P[l] = rct::scalarmultBase(p);
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C[l] = rct::scalarmultBase(z);
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key p;
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skpkGen(p,pubs[l].dest);
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sig = CLSAG_Gen(rct::identity(),P,p,C,z,l);
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key t,u;
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t = skGen();
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u = skGen();
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addKeys2(pubs[l].mask,t,u,H);
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key t2;
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t2 = skGen();
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addKeys2(C_offset,t2,u,H);
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ctkey insk;
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insk.dest = p;
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insk.mask = t;
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sig = proveRctCLSAGSimple(message,pubs,insk,t2,C_offset,NULL,NULL,NULL,l,hw::get_device("default"));
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return true;
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}
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bool test()
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{
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if (ver)
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return CLSAG_Ver(rct::identity(),P,C,sig);
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else
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CLSAG_Gen(rct::identity(),P,p,C,z,l);
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return true;
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return verRctCLSAGSimple(message,sig,pubs,C_offset);
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}
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private:
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rct::key p;
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rct::key z;
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rct::keyV P;
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rct::keyV C;
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rct::clsag sig;
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ctkeyV pubs;
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key C_offset;
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clsag sig;
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key message;
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};
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