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Updated MLSAG and CLSAG tests for consistency

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Sarang Noether 2020-04-21 00:19:13 -04:00 committed by moneromooo-monero
parent 5aa1575e91
commit f964a92c57
3 changed files with 63 additions and 31 deletions
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14
tests/performance_tests/main.cpp
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@ -215,8 +215,18 @@ int main(int argc, char** argv)
TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 32); TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 32);
TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 16384); 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_mlsag, 8, 1); // MLSAG verification
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 11, 1); // CLSAG verification (with commitment offset) TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 16, 1);
TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 32, 1);
TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 64, 1);
TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 128, 1);
TEST_PERFORMANCE2(filter, p, test_sig_mlsag, 256, 1);
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 8, 1); // CLSAG verification
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 16, 1);
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 32, 1);
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 64, 1);
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 128, 1);
TEST_PERFORMANCE2(filter, p, test_sig_clsag, 256, 1);
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, false); TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, false);
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, true); TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, true);

7
tests/performance_tests/sig_clsag.h
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@ -51,8 +51,9 @@ public:
if (!single_tx_test_base::init()) if (!single_tx_test_base::init())
return false; return false;
message = identity(); message = skGen();
// Random signing/commitment keys
pubs.reserve(N); pubs.reserve(N);
for (size_t i = 0; i < N; i++) for (size_t i = 0; i < N; i++)
{ {
@ -65,18 +66,22 @@ public:
pubs.push_back(tmp); pubs.push_back(tmp);
} }
// Signing key
key p; key p;
skpkGen(p,pubs[l].dest); skpkGen(p,pubs[l].dest);
// Commitment key
key t,u; key t,u;
t = skGen(); t = skGen();
u = skGen(); u = skGen();
addKeys2(pubs[l].mask,t,u,H); addKeys2(pubs[l].mask,t,u,H);
// Offset
key t2; key t2;
t2 = skGen(); t2 = skGen();
addKeys2(C_offset,t2,u,H); addKeys2(C_offset,t2,u,H);
// Final signing keys
ctkey insk; ctkey insk;
insk.dest = p; insk.dest = p;
insk.mask = t; insk.mask = t;

73
tests/performance_tests/sig_mlsag.h
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@ -32,56 +32,73 @@
#include "ringct/rctSigs.h" #include "ringct/rctSigs.h"
#include "cryptonote_basic/cryptonote_basic.h" #include "cryptonote_basic/cryptonote_basic.h"
#include "device/device.hpp"
#include "single_tx_test_base.h" #include "single_tx_test_base.h"
template<size_t ring_size, bool ver> using namespace rct;
template<size_t ring_size, size_t index>
class test_sig_mlsag : public single_tx_test_base class test_sig_mlsag : public single_tx_test_base
{ {
public: public:
static const size_t cols = ring_size; static const size_t N = ring_size;
static const size_t rows = 2; // 1 spend + 1 commitment
static const size_t loop_count = 1000; static const size_t loop_count = 1000;
static const size_t l = index;
bool init() bool init()
{ {
if (!single_tx_test_base::init()) if (!single_tx_test_base::init())
return false; return false;
rct::keyV xtmp = rct::skvGen(rows); message = skGen();
rct::keyM xm = rct::keyMInit(rows, cols);// = [[None]*N] #just used to generate test public keys
sk = rct::skvGen(rows); // Random signing/commitment keys
P = rct::keyMInit(rows, cols);// = keyM[[None]*N] #stores the public keys; pubs.reserve(N);
ind = 0; // fixed spend index for (size_t i = 0; i < N; i++)
for (size_t j = 0 ; j < rows ; j++)
{ {
for (size_t i = 0 ; i < cols ; i++) key sk;
{ ctkey tmp;
xm[i][j] = rct::skGen();
P[i][j] = rct::scalarmultBase(xm[i][j]); skpkGen(sk, tmp.dest);
} skpkGen(sk, tmp.mask);
pubs.push_back(tmp);
} }
for (size_t j = 0 ; j < rows ; j++)
{ // Signing key
sk[j] = xm[ind][j]; key p;
} skpkGen(p,pubs[l].dest);
IIccss = MLSAG_Gen(rct::identity(), P, sk, NULL, NULL, ind, rows-1, hw::get_device("default"));
// Commitment key
key t,u;
t = skGen();
u = skGen();
addKeys2(pubs[l].mask,t,u,H);
// Offset
key t2;
t2 = skGen();
addKeys2(C_offset,t2,u,H);
// Final signing keys
ctkey insk;
insk.dest = p;
insk.mask = t;
sig = proveRctMGSimple(message,pubs,insk,t2,C_offset,NULL,NULL,l,hw::get_device("default"));
return true; return true;
} }
bool test() bool test()
{ {
if (ver) return verRctMGSimple(message,sig,pubs,C_offset);
return MLSAG_Ver(rct::identity(), P, IIccss, rows-1);
else
MLSAG_Gen(rct::identity(), P, sk, NULL, NULL, ind, rows-1, hw::get_device("default"));
return true;
} }
private: private:
rct::keyV sk; ctkeyV pubs;
rct::keyM P; key C_offset;
size_t ind; mgSig sig;
rct::mgSig IIccss; key message;
}; };