remove random_generator.hpp in bn_c_impl.hpp

src/bn_c_impl.hpp

@@ -1,12 +1,5 @@
 #define MCLBN_DLL_EXPORT
 #include <mcl/bn.h>
-#if 0 // #if CYBOZU_CPP_VERSION >= CYBOZU_CPP_VERSION_CPP11
-#include <random>
-static std::random_device g_rg;
-#else
-#include <cybozu/random_generator.hpp>
-static cybozu::RandomGenerator g_rg;
-#endif
 
 #if MCLBN_FP_UNIT_SIZE == 4
 #include <mcl/bn256.hpp>
@@ -225,7 +218,7 @@ int mclBnFr_isOne(const mclBnFr *x)
 int mclBnFr_setByCSPRNG(mclBnFr *x)
 	try
 {
-	cast(x)->setRand(g_rg);
+	cast(x)->setByCSPRNG();
 	return 0;
 } catch (std::exception& e) {
 	if (g_fp) fprintf(g_fp, "mclBnFr_setByCSPRNG %s\n", e.what());

src/fp.cpp

@@ -17,7 +17,6 @@
 #endif
 #include <cybozu/atoi.hpp>
 #include <cybozu/itoa.hpp>
-#include <cybozu/random_generator.hpp>
 #include <mcl/randgen.hpp>
 
 #ifdef _MSC_VER

test/bn_c_test.hpp

@@ -123,6 +123,12 @@ CYBOZU_TEST_AUTO(Fr)
 	CYBOZU_TEST_EQUAL(size, strlen(buf));
 	CYBOZU_TEST_ASSERT(!mclBnFr_setStr(&y, buf, size, 10));
 	CYBOZU_TEST_ASSERT(mclBnFr_isEqual(&x, &y));
+
+	for (int i = 0; i < 10; i++) {
+		mclBnFr_setByCSPRNG(&x);
+		mclBnFr_getStr(buf, sizeof(buf), &x, 16);
+		printf("%s\n", buf);
+	}
 }
 
 CYBOZU_TEST_AUTO(G1)