Add test for EC_KEY_set_private_key()
This tests the behavior and API of the EC_KEY_set_private_key function.
It tests compliance with legacy features related to NULL private keys
too.
@@ -259,6 +259,39 @@ static int underflow_test(void)
}
#endif
+/*
+ * Tests behavior of the EC_KEY_set_private_key
+ */
+static int set_private_key(void)
+{
+ EC_KEY *key = NULL, *aux_key = NULL;
+ int testresult = 0;
+
+ key = EC_KEY_new_by_curve_name(NID_secp224r1);
+ aux_key = EC_KEY_new_by_curve_name(NID_secp224r1);
+ if (!TEST_ptr(key)
+ || !TEST_ptr(aux_key)
+ || !TEST_int_eq(EC_KEY_generate_key(key), 1)
+ || !TEST_int_eq(EC_KEY_generate_key(aux_key), 1))
+ goto err;
+
+ /* Test setting a valid private key */
+ if (!TEST_int_eq(EC_KEY_set_private_key(key, aux_key->priv_key), 1))
+ goto err;
+
+ /* Test compliance with legacy behavior for NULL private keys */
+ if (!TEST_int_eq(EC_KEY_set_private_key(key, NULL), 0)
+ || !TEST_ptr_null(key->priv_key))
+ goto err;
+
+ testresult = 1;
+
+ err:
+ EC_KEY_free(key);
+ EC_KEY_free(aux_key);
+ return testresult;
+}
+
/*
* Tests behavior of the decoded_from_explicit_params flag and API
*/
@@ -416,6 +449,7 @@ int setup_tests(void)
#ifndef OPENSSL_NO_EC_NISTP_64_GCC_128
ADD_TEST(underflow_test);
#endif
+ ADD_TEST(set_private_key);
ADD_TEST(decoded_flag_test);
ADD_ALL_TESTS(ecpkparams_i2d2i_test, crv_len);
