vendor: use BLS-12_384 curve and update dependencies (#356)

1 files changed, 74 insertions, 0 deletions

diff --git a/vendor/github.com/dexon-foundation/mcl/test/aggregate_sig_test.cpp b/vendor/github.com/dexon-foundation/mcl/test/aggregate_sig_test.cpp
new file mode 100644
index 000000000..c3a0e758d
--- /dev/null
+++ b/vendor/github.com/dexon-foundation/mcl/test/aggregate_sig_test.cpp
@@ -0,0 +1,74 @@
+//#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
+}