rename bls_if.h to bls.h

1 files changed, 91 insertions, 0 deletions

diff --git a/test/bls_c384_test.cpp b/test/bls_c384_test.cpp
new file mode 100644
index 0000000..0b30e69
--- /dev/null
+++ b/test/bls_c384_test.cpp
@@ -0,0 +1,91 @@
+#include <cybozu/test.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 fpSize = blsGetOpUnitSize() * sizeof(uint64_t);
+	blsSecretKey sec1, sec2;
+	blsSecretKeySetByCSPRNG(&sec1);
+	char buf[1024];
+	size_t n;
+	int ret;
+	n = blsSecretKeyGetHexStr(buf, sizeof(buf), &sec1);
+	CYBOZU_TEST_ASSERT(0 < n && n <= fpSize * 2);
+	ret = blsSecretKeySetHexStr(&sec2, buf, n);
+	CYBOZU_TEST_EQUAL(ret, 0);
+	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, 0);
+	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, 0);
+	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);
+}
+
+CYBOZU_TEST_AUTO(all)
+{
+	const int tbl[] = {
+		blsCurveFp254BNb,
+#if BLS_FP_UNIT_SIZE == 6
+		blsCurveFp382_1,
+		blsCurveFp382_2
+#endif
+	};
+	const char *curveOrderTbl[] = {
+		"16798108731015832284940804142231733909759579603404752749028378864165570215949",
+		"5540996953667913971058039301942914304734176495422447785042938606876043190415948413757785063597439175372845535461389",
+		"5541245505022739011583672869577435255026888277144126952448297309161979278754528049907713682488818304329661351460877",
+	};
+	const char *fieldOrderTbl[] = {
+		"16798108731015832284940804142231733909889187121439069848933715426072753864723",
+		"5540996953667913971058039301942914304734176495422447785045292539108217242186829586959562222833658991069414454984723",
+		"5541245505022739011583672869577435255026888277144126952450651294188487038640194767986566260919128250811286032482323",
+	};
+	for (size_t i = 0; i < sizeof(tbl) / sizeof(tbl[0]); i++) {
+		printf("i=%d\n", (int)i);
+		blsInit(tbl[i], BLS_FP_UNIT_SIZE);
+		bls_use_stackTest();
+		blsDataTest();
+		blsOrderTest(curveOrderTbl[i], fieldOrderTbl[i]);
+	}
+}