4 files changed, 55 insertions, 5 deletions
diff --git a/src/math/koblitz.c b/src/math/koblitz.c
index 48eec2a..10467e3 100644
--- a/src/math/koblitz.c
+++ b/src/math/koblitz.c
@@ -63,7 +63,7 @@ const koblitz_t *koblitz_find(unsigned int m, unsigned int a) {
 	                            sizeof(koblitz_t), &compare_koblitz);
 }
 
-GEN koblitz_get_order(unsigned long m, unsigned int a) {
+GEN koblitz_get_order(unsigned int m, unsigned int a) {
 	const koblitz_t *found = koblitz_find(m, a);
 	if (found) {
 		return strtoi(found->hex_order);
diff --git a/src/math/koblitz.h b/src/math/koblitz.h
index 8284c2e..f1b87d2 100644
--- a/src/math/koblitz.h
+++ b/src/math/koblitz.h
@@ -14,10 +14,27 @@ typedef struct {
 	const char *hex_order;
 } koblitz_t;
 
+/**
+ * @brief
+ * @param curve
+ * @return
+ */
 bool koblitz_is_curve(const curve_t *curve);
 
+/**
+ * @brief
+ * @param m
+ * @param a
+ * @return
+ */
 const koblitz_t *koblitz_find(unsigned int m, unsigned int a);
 
-GEN koblitz_get_order(unsigned long m, unsigned int a);
+/**
+ * @brief
+ * @param m
+ * @param a
+ * @return
+ */
+GEN koblitz_get_order(unsigned int m, unsigned int a);
 
 #endif  // ECGEN_KOBLITZ_H
diff --git a/test/src/gen/test_order.c b/test/src/gen/test_order.c
index aa7dc08..ab74f54 100644
--- a/test/src/gen/test_order.c
+++ b/test/src/gen/test_order.c
@@ -46,17 +46,17 @@ Test(order, test_order_gen_sea) {
 	cr_assert(gequal(curve.order, stoi(26)), );
 }
 
-Test(order, test_order_gen_smallfact) {
+Test(order, test_order_gen_cofactor) {
 	curve_t curve = {.field = stoi(19),
 	                 .a = mkintmodu(3, 19),
 	                 .b = mkintmodu(5, 19),
 	                 .curve = ellinit(mkvec2(stoi(3), stoi(5)), stoi(19), 0)};
 	cfg->bits = 16;
 
-	pari_ulong smallfact = 5;
+	pari_ulong smallfact = 2;
 	arg_t arg = {.args = &smallfact, .nargs = 1};
 
-	int ret = order_gen_smallfact(&curve, &arg, OFFSET_ORDER);
+	int ret = order_gen_cofactor(&curve, &arg, OFFSET_ORDER);
 	cr_assert_eq(ret, 1, );
 	cr_assert(gequal(curve.order, stoi(26)), );
 }
diff --git a/test/src/math/test_koblitz.c b/test/src/math/test_koblitz.c
new file mode 100644
index 0000000..03e411c
--- /dev/null
+++ b/test/src/math/test_koblitz.c
@@ -0,0 +1,33 @@
+/*
+ * ecgen, tool for generating Elliptic curve domain parameters
+ * Copyright (C) 2017 J08nY
+ */
+#include <criterion/criterion.h>
+#include "gen/point.h"
+#include "math/koblitz.h"
+#include "test/default.h"
+
+TestSuite(koblitz, .init = default_setup, .fini = default_teardown);
+
+Test(koblitz, test_koblitz_is_curve) {
+	curve_t curve = {
+			.field = stoi(23),
+			.a = mkintmodu(3, 23),
+			.b = mkintmodu(2, 23)
+	};
+
+	cr_assert_not(koblitz_is_curve(&curve),);
+	curve.a = mkintmodu(1, 23);
+	curve.b = mkintmodu(1, 23);
+	cr_assert(koblitz_is_curve(&curve),);
+}
+
+Test(koblitz, test_koblitz_find) {
+	const koblitz_t *koblitz = koblitz_find(107, 0);
+	cr_assert_not_null(koblitz, );
+}
+
+Test(koblitz, test_koblitz_get_order) {
+	GEN order = koblitz_get_order(107, 0);
+	cr_assert(gequal(order, strtoi("0x7ffffffffffffb57c25324737c4")), );
+}
+\ No newline at end of file