Fix a bug in ecp_nistp224.c.

[openssl.git] / test / ectest.c

diff --git a/test/ectest.c b/test/ectest.c
index 66d84a75cd789265bdc45074d47d73cf0eae3ad0..1c31cce8d6c17cc086d16e4ddcd5a62f5470e9da 100644 (file)
--- a/test/ectest.c
+++ b/test/ectest.c
@@ -1377,6 +1377,15 @@ static int nistp_single_test(int idx)
     if (!TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, Q_CHECK, ctx)))
         goto err;
 
+    /* regression test for felem_neg bug */
+    if (!TEST_true(BN_set_word(m, 32))
+        || !TEST_true(BN_set_word(n, 31))
+        || !TEST_true(EC_POINT_copy(P, G))
+        || !TEST_true(EC_POINT_invert(NISTP, P, ctx))
+        || !TEST_true(EC_POINT_mul(NISTP, Q, m, P, n, ctx))
+        || !TEST_int_eq(0, EC_POINT_cmp(NISTP, Q, G, ctx)))
+      goto err;
+
     r = group_order_tests(NISTP);
 err:
     EC_GROUP_free(NISTP);