test for 256/384

1 files changed, 320 insertions, 0 deletions

diff --git a/test/bls_c_test.hpp b/test/bls_c_test.hpp
new file mode 100644
index 0000000..ede3596
--- /dev/null
+++ b/test/bls_c_test.hpp
@@ -0,0 +1,320 @@
+#include <cybozu/test.hpp>
+#include <cybozu/inttype.hpp>
+#include <bls/bls.h>
+#include <string.h>
+
+void bls_use_stackTest()
+{
+	blsSecretKey sec;
+	blsPublicKey pub;
+	blsSignature sig;
+	const char *msg = "this is a pen";
+	const size_t msgSize = strlen(msg);
+
+	blsSecretKeySetByCSPRNG(&sec);
+
+	blsGetPublicKey(&pub, &sec);
+
+	blsSign(&sig, &sec, msg, msgSize);
+
+	CYBOZU_TEST_ASSERT(blsVerify(&sig, &pub, msg, msgSize));
+}
+
+void blsDataTest()
+{
+	const char *msg = "test test";
+	const size_t msgSize = strlen(msg);
+	const size_t FrSize = blsGetFrByteSize();
+	const size_t FpSize = blsGetG1ByteSize();
+	blsSecretKey sec1, sec2;
+	blsSecretKeySetByCSPRNG(&sec1);
+	char buf[1024];
+	size_t n;
+	size_t ret;
+	n = blsSecretKeyGetHexStr(buf, sizeof(buf), &sec1);
+	CYBOZU_TEST_ASSERT(0 < n && n <= FrSize * 2);
+	ret = blsSecretKeySetHexStr(&sec2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, 0);
+	CYBOZU_TEST_ASSERT(blsSecretKeyIsEqual(&sec1, &sec2));
+
+	memset(&sec2, 0, sizeof(sec2));
+	n = blsSecretKeySerialize(buf, sizeof(buf), &sec1);
+	CYBOZU_TEST_EQUAL(n, FrSize);
+	ret = blsSecretKeyDeserialize(&sec2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSecretKeyIsEqual(&sec1, &sec2));
+
+	blsPublicKey pub1, pub2;
+	blsGetPublicKey(&pub1, &sec1);
+	n = blsPublicKeySerialize(buf, sizeof(buf), &pub1);
+	CYBOZU_TEST_EQUAL(n, FpSize * 2);
+	ret = blsPublicKeyDeserialize(&pub2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsPublicKeyIsEqual(&pub1, &pub2));
+	blsSignature sig1, sig2;
+	blsSign(&sig1, &sec1, msg, msgSize);
+	n = blsSignatureSerialize(buf, sizeof(buf), &sig1);
+	CYBOZU_TEST_EQUAL(n, FpSize);
+	ret = blsSignatureDeserialize(&sig2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSignatureIsEqual(&sig1, &sig2));
+}
+
+void blsOrderTest(const char *curveOrder, const char *fieldOrder)
+{
+	char buf[1024];
+	size_t len;
+	len = blsGetCurveOrder(buf, sizeof(buf));
+	CYBOZU_TEST_ASSERT(len > 0);
+	CYBOZU_TEST_EQUAL(buf, curveOrder);
+	len = blsGetFieldOrder(buf, sizeof(buf));
+	CYBOZU_TEST_ASSERT(len > 0);
+	CYBOZU_TEST_EQUAL(buf, fieldOrder);
+}
+
+#if !defined(DISABLE_THREAD_TEST) || defined(__clang__)
+#if defined(CYBOZU_CPP_VERSION) && CYBOZU_CPP_VERSION >= CYBOZU_CPP_VERSION_CPP11
+#include <thread>
+#include <vector>
+struct Thread {
+	std::unique_ptr<std::thread> t;
+	Thread() : t() {}
+	~Thread()
+	{
+		if (t) {
+			t->join();
+		}
+	}
+	template<class F>
+	void run(F func, int p1, int p2)
+	{
+		t.reset(new std::thread(func, p1, p2));
+	}
+};
+
+CYBOZU_TEST_AUTO(multipleInit)
+{
+	const size_t n = 100;
+	{
+		std::vector<Thread> vt(n);
+		for (size_t i = 0; i < n; i++) {
+			vt[i].run(blsInit, MCL_BN254, MCLBN_FP_UNIT_SIZE);
+		}
+	}
+	CYBOZU_TEST_EQUAL(blsGetOpUnitSize(), 4u);
+#if MCLBN_FP_UNIT_SIZE == 6
+	{
+		std::vector<Thread> vt(n);
+		for (size_t i = 0; i < n; i++) {
+			vt[i].run(blsInit, MCL_BLS12_381, MCLBN_FP_UNIT_SIZE);
+		}
+	}
+	CYBOZU_TEST_EQUAL(blsGetOpUnitSize(), 6u);
+#endif
+}
+#endif
+#endif
+
+void blsSerializeTest()
+{
+	const size_t FrSize = blsGetFrByteSize();
+	const size_t FpSize = blsGetG1ByteSize();
+	printf("FrSize=%d, FpSize=%d\n", (int)FrSize, (int)FpSize);
+	blsId id1, id2;
+	blsSecretKey sec1, sec2;
+	blsPublicKey pub1, pub2;
+	blsSignature sig1, sig2;
+	char buf[1024];
+	size_t n;
+	size_t expectSize;
+	size_t ret;
+	const char dummyChar = '1';
+
+	// Id
+	expectSize = FrSize;
+	blsIdSetInt(&id1, -1);
+	n = blsIdSerialize(buf, sizeof(buf), &id1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+
+	ret = blsIdDeserialize(&id2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsIdIsEqual(&id1, &id2));
+
+	ret = blsIdDeserialize(&id2, buf, n - 1);
+	CYBOZU_TEST_EQUAL(ret, 0);
+
+	memset(&id2, 0, sizeof(id2));
+	buf[n] = dummyChar;
+	ret = blsIdDeserialize(&id2, buf, n + 1);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsIdIsEqual(&id1, &id2));
+
+	n = blsIdSerialize(buf, expectSize, &id1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+
+	// SecretKey
+	expectSize = FrSize;
+	blsSecretKeySetDecStr(&sec1, "-1", 2);
+	n = blsSecretKeySerialize(buf, sizeof(buf), &sec1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+
+	ret = blsSecretKeyDeserialize(&sec2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSecretKeyIsEqual(&sec1, &sec2));
+
+	ret = blsSecretKeyDeserialize(&sec2, buf, n - 1);
+	CYBOZU_TEST_EQUAL(ret, 0);
+
+	memset(&sec2, 0, sizeof(sec2));
+	buf[n] = dummyChar;
+	ret = blsSecretKeyDeserialize(&sec2, buf, n + 1);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSecretKeyIsEqual(&sec1, &sec2));
+
+	n = blsSecretKeySerialize(buf, expectSize, &sec1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+
+	// PublicKey
+	expectSize = FpSize * 2;
+	blsGetPublicKey(&pub1, &sec1);
+	n = blsPublicKeySerialize(buf, sizeof(buf), &pub1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+	CYBOZU_TEST_ASSERT(blsPublicKeyIsValidOrder(&pub1));
+
+	ret = blsPublicKeyDeserialize(&pub2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsPublicKeyIsEqual(&pub1, &pub2));
+
+	ret = blsPublicKeyDeserialize(&pub2, buf, n - 1);
+	CYBOZU_TEST_EQUAL(ret, 0);
+
+	memset(&pub2, 0, sizeof(pub2));
+	buf[n] = dummyChar;
+	ret = blsPublicKeyDeserialize(&pub2, buf, n + 1);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsPublicKeyIsEqual(&pub1, &pub2));
+
+	n = blsPublicKeySerialize(buf, expectSize, &pub1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+
+	// Signature
+	expectSize = FpSize;
+	blsSign(&sig1, &sec1, "abc", 3);
+	n = blsSignatureSerialize(buf, sizeof(buf), &sig1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+	CYBOZU_TEST_ASSERT(blsSignatureIsValidOrder(&sig1));
+
+	ret = blsSignatureDeserialize(&sig2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSignatureIsEqual(&sig1, &sig2));
+
+	ret = blsSignatureDeserialize(&sig2, buf, n - 1);
+	CYBOZU_TEST_EQUAL(ret, 0);
+
+	memset(&sig2, 0, sizeof(sig2));
+	buf[n] = dummyChar;
+	ret = blsSignatureDeserialize(&sig2, buf, n + 1);
+	CYBOZU_TEST_EQUAL(ret, n);
+	CYBOZU_TEST_ASSERT(blsSignatureIsEqual(&sig1, &sig2));
+
+	n = blsSignatureSerialize(buf, expectSize, &sig1);
+	CYBOZU_TEST_EQUAL(n, expectSize);
+}
+
+void blsVerifyOrderTest()
+{
+	puts("blsVerifyOrderTest");
+	const uint8_t Ps[] = {
+0x7b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+	};
+	const uint8_t Qs[] = {
+0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+	};
+	size_t n;
+	blsPublicKey pub;
+	n = blsPublicKeyDeserialize(&pub, Ps, sizeof(Ps));
+	CYBOZU_TEST_EQUAL(n, 0);
+	blsPublicKeyVerifyOrder(0);
+	n = blsPublicKeyDeserialize(&pub, Ps, sizeof(Ps));
+	CYBOZU_TEST_ASSERT(n > 0);
+	CYBOZU_TEST_ASSERT(!blsPublicKeyIsValidOrder(&pub));
+	blsPublicKeyVerifyOrder(1);
+
+	blsSignature sig;
+	n = blsSignatureDeserialize(&sig, Qs, sizeof(Ps));
+	CYBOZU_TEST_EQUAL(n, 0);
+	blsSignatureVerifyOrder(0);
+	n = blsSignatureDeserialize(&sig, Qs, sizeof(Ps));
+	CYBOZU_TEST_ASSERT(n > 0);
+	CYBOZU_TEST_ASSERT(!blsSignatureIsValidOrder(&sig));
+	blsSignatureVerifyOrder(1);
+}
+
+void blsAddSubTest()
+{
+	blsSecretKey sec[3];
+	blsPublicKey pub[3];
+	blsSignature sig[3];
+	const char *msg = "this is a pen";
+	const size_t msgSize = strlen(msg);
+
+	const char *secHexStr[8] = { "12", "34" };
+	for (int i = 0; i < 2; i++) {
+		blsSecretKeySetHexStr(&sec[i], secHexStr[i], strlen(secHexStr[i]));
+		blsGetPublicKey(&pub[i], &sec[i]);
+		blsSign(&sig[i], &sec[i], msg, msgSize);
+	}
+	sec[2] = sec[0];
+	blsSecretKeyAdd(&sec[2], &sec[1]);
+	char buf[1024];
+	size_t n = blsSecretKeyGetHexStr(buf, sizeof(buf), &sec[2]);
+	CYBOZU_TEST_EQUAL(n, 2);
+	CYBOZU_TEST_EQUAL(buf, "46"); // "12" + "34"
+
+	pub[2] = pub[0];
+	blsPublicKeyAdd(&pub[2], &pub[1]);
+	sig[2] = sig[0];
+	blsSignatureAdd(&sig[2], &sig[1]); // sig[2] = sig[0] + sig[1]
+	blsSignature sig2;
+	blsSign(&sig2, &sec[2], msg, msgSize); // sig2 = signature by sec[2]
+	CYBOZU_TEST_ASSERT(blsSignatureIsEqual(&sig2, &sig[2]));
+	CYBOZU_TEST_ASSERT(blsVerify(&sig[2], &pub[2], msg, msgSize)); // verify by pub[2]
+
+	blsSecretKeySub(&sec[2], &sec[1]);
+	CYBOZU_TEST_ASSERT(blsSecretKeyIsEqual(&sec[2], &sec[0]));
+	blsPublicKeySub(&pub[2], &pub[1]);
+	CYBOZU_TEST_ASSERT(blsPublicKeyIsEqual(&pub[2], &pub[0]));
+	blsSignatureSub(&sig[2], &sig[1]);
+	CYBOZU_TEST_ASSERT(blsSignatureIsEqual(&sig[2], &sig[0]));
+}
+
+CYBOZU_TEST_AUTO(all)
+{
+	const int tbl[] = {
+		MCL_BN254,
+#if MCLBN_FP_UNIT_SIZE == 6
+		MCL_BN381_1,
+		MCL_BLS12_381,
+#endif
+	};
+	const char *curveOrderTbl[] = {
+		"16798108731015832284940804142231733909759579603404752749028378864165570215949",
+		"5540996953667913971058039301942914304734176495422447785042938606876043190415948413757785063597439175372845535461389",
+		"52435875175126190479447740508185965837690552500527637822603658699938581184513",
+	};
+	const char *fieldOrderTbl[] = {
+		"16798108731015832284940804142231733909889187121439069848933715426072753864723",
+		"5540996953667913971058039301942914304734176495422447785045292539108217242186829586959562222833658991069414454984723",
+		"4002409555221667393417789825735904156556882819939007885332058136124031650490837864442687629129015664037894272559787",
+	};
+	for (size_t i = 0; i < sizeof(tbl) / sizeof(tbl[0]); i++) {
+		printf("i=%d\n", (int)i);
+		blsInit(tbl[i], MCLBN_FP_UNIT_SIZE);
+		bls_use_stackTest();
+		blsDataTest();
+		blsOrderTest(curveOrderTbl[i], fieldOrderTbl[i]);
+		blsSerializeTest();
+		if (tbl[i] == MCL_BLS12_381) blsVerifyOrderTest();
+		blsAddSubTest();
+	}
+}