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#include <cybozu/test.hpp>
#include <bls_if.h>
#include <string.h>
void bls_ifTest()
{
blsSecretKey *sec;
blsPublicKey *pub;
blsSign *sign;
const char *msg = "this is a pen";
const size_t msgSize = strlen(msg);
sec = blsSecretKeyCreate();
blsSecretKeyInit(sec);
blsSecretKeyPut(sec);
pub = blsPublicKeyCreate();
blsSecretKeyGetPublicKey(sec, pub);
blsPublicKeyPut(pub);
sign = blsSignCreate();
blsSecretKeySign(sec, sign, msg, msgSize);
blsSignPut(sign);
CYBOZU_TEST_ASSERT(blsSignVerify(sign, pub, msg, msgSize));
blsSignDestroy(sign);
blsPublicKeyDestroy(pub);
blsSecretKeyDestroy(sec);
}
void bls_if_use_stackTest()
{
blsSecretKey sec;
blsPublicKey pub;
blsSign sign;
const char *msg = "this is a pen";
const size_t msgSize = strlen(msg);
blsSecretKeyInit(&sec);
blsSecretKeyPut(&sec);
blsSecretKeyGetPublicKey(&sec, &pub);
blsPublicKeyPut(&pub);
blsSecretKeySign(&sec, &sign, msg, msgSize);
blsSignPut(&sign);
CYBOZU_TEST_ASSERT(blsSignVerify(&sign, &pub, msg, msgSize));
}
void bls_ifDataTest()
{
const char *msg = "test test";
const size_t msgSize = strlen(msg);
const size_t fpSize = blsGetOpUnitSize() * sizeof(uint64_t);
blsSecretKey sec1, sec2;
blsSecretKeyInit(&sec1);
char buf[BLS_MAX_OP_UNIT_SIZE * sizeof(uint64_t) * 2];
size_t n;
int ret;
n = blsSecretKeyGetData(&sec1, buf, sizeof(buf));
CYBOZU_TEST_EQUAL(n, fpSize);
ret = blsSecretKeySetData(&sec2, buf, n);
CYBOZU_TEST_EQUAL(ret, 0);
CYBOZU_TEST_ASSERT(blsSecretKeyIsSame(&sec1, &sec2));
blsPublicKey pub1, pub2;
blsSecretKeyGetPublicKey(&sec1, &pub1);
n = blsPublicKeyGetData(&pub1, buf, sizeof(buf));
CYBOZU_TEST_EQUAL(n, fpSize * 2);
ret = blsPublicKeySetData(&pub2, buf, n);
CYBOZU_TEST_EQUAL(ret, 0);
CYBOZU_TEST_ASSERT(blsPublicKeyIsSame(&pub1, &pub2));
blsSign sign1, sign2;
blsSecretKeySign(&sec1, &sign1, msg, msgSize);
n = blsSignGetData(&sign1, buf, sizeof(buf));
CYBOZU_TEST_EQUAL(n, fpSize);
ret = blsSignSetData(&sign2, buf, n);
CYBOZU_TEST_EQUAL(ret, 0);
CYBOZU_TEST_ASSERT(blsSignIsSame(&sign1, &sign2));
}
void bls_ifOrderTest(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_MAX_OP_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_MAX_OP_UNIT_SIZE);
bls_ifTest();
bls_if_use_stackTest();
bls_ifDataTest();
bls_ifOrderTest(curveOrderTbl[i], fieldOrderTbl[i]);
}
}
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