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//#define MCLBN_FP_UNIT_SIZE 8
#include <cybozu/test.hpp>
#include <mcl/aggregate_sig.hpp>
#include <cybozu/benchmark.hpp>
#include <cybozu/xorshift.hpp>
using namespace mcl::aggs;
CYBOZU_TEST_AUTO(init)
{
AGGS::init();
// AGGS::init(mcl::BN381_1);
// AGGS::init(mcl::BLS12_381);
SecretKey sec;
sec.init();
PublicKey pub;
sec.getPublicKey(pub);
const std::string m = "abc";
Signature sig;
sec.sign(sig, m);
CYBOZU_TEST_ASSERT(pub.verify(sig, m));
}
void aggregateTest(const std::vector<std::string>& msgVec)
{
const size_t n = msgVec.size();
std::vector<SecretKey> secVec(n);
std::vector<PublicKey> pubVec(n);
std::vector<Signature> sigVec(n);
Signature aggSig;
for (size_t i = 0; i < n; i++) {
secVec[i].init();
secVec[i].getPublicKey(pubVec[i]);
secVec[i].sign(sigVec[i], msgVec[i]);
CYBOZU_TEST_ASSERT(pubVec[i].verify(sigVec[i], msgVec[i]));
}
aggSig.aggregate(sigVec);
CYBOZU_TEST_ASSERT(aggSig.verify(msgVec, pubVec));
CYBOZU_BENCH_C("aggSig.verify", 10, aggSig.verify, msgVec, pubVec);
}
CYBOZU_TEST_AUTO(aggregate)
{
#if 0
/*
Core i7-7700 CPU @ 3.60GHz
BN254 Fp382 Fp462
security bit 100 115? 128
# of sig 100 69 200 476
1000 693 2037 4731
10000 6969 20448 47000(Mclk)
*/
const size_t n = 1000;
const size_t msgSize = 16;
std::vector<std::string> msgVec(n);
cybozu::XorShift rg;
for (size_t i = 0; i < n; i++) {
std::string& msg = msgVec[i];
msg.resize(msgSize);
for (size_t j = 0; j < msgSize; j++) {
msg[j] = (char)rg();
}
}
aggregateTest(msgVec);
#else
const std::string msgArray[] = { "abc", "12345", "xyz", "pqr", "aggregate signature" };
const size_t n = sizeof(msgArray) / sizeof(msgArray[0]);
std::vector<std::string> msgVec(n);
for (size_t i = 0; i < n; i++) {
msgVec[i] = msgArray[i];
}
aggregateTest(msgVec);
#endif
}
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