add version

include/mcl/bn.h

@@ -112,6 +112,8 @@ enum {
 	mclBls12_CurveFp381 = 5
 };
 
+// return 0xABC which means A.BC
+MCLBN_DLL_API int mclBn_getVersion();
 /*
 	init library
 	@param curve [in] type of bn curve

include/mcl/impl/bn_c_impl.hpp

@@ -60,6 +60,11 @@ extern "C" MCLBN_DLL_API void mclBnFree(void *p)
 }
 #endif
 
+int mclBn_getVersion()
+{
+	return mcl::version;
+}
+
 int mclBn_init(int curve, int compiledTimeVar)
 {
 	if (compiledTimeVar != MCLBN_COMPILED_TIME_VAR) {

include/mcl/op.hpp

@@ -26,6 +26,8 @@
 
 namespace mcl {
 
+static const int version = 0x090; /* 0xABC = A.BC */
+
 /*
 	specifies available string format mode for X::setIoMode()
 	// for Fp, Fp2, Fp6, Fp12

readme.md

@@ -443,6 +443,7 @@ Y. Sakemi, Y. Nogami, K. Okeya, Y. Morikawa, CANS 2008.
 
 # History
 
+* 2019/Mar/12 v0.90 fix Vint::setArray(x) for x == this
 * 2019/Mar/07 add mclBnFr_setLittleEndianMod, mclBnFp_setLittleEndianMod
 * 2019/Feb/20 LagrangeInterpolation sets out = yVec[0] if k = 1
 * 2019/Jan/31 add mclBnFp_mapToG1, mclBnFp2_mapToG2

test/bn_test.cpp

@@ -352,6 +352,7 @@ void testIo(const G1& P, const G2& Q)
 
 CYBOZU_TEST_AUTO(naive)
 {
+	printf("mcl version=%03x\n", mcl::version);
 	for (size_t i = 0; i < CYBOZU_NUM_OF_ARRAY(g_testSetTbl); i++) {
 		const TestSet& ts = g_testSetTbl[i];
 		printf("i=%d curve=%s\n", int(i), ts.name);