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@@ -31,6 +31,7 @@ static int group_order_tests(EC_GROUP *group)
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{
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BIGNUM *n1 = NULL, *n2 = NULL, *order = NULL;
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EC_POINT *P = NULL, *Q = NULL, *R = NULL, *S = NULL;
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+ const EC_POINT *G = NULL;
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BN_CTX *ctx = NULL;
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int i = 0, r = 0;
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@@ -38,6 +39,7 @@ static int group_order_tests(EC_GROUP *group)
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|| !TEST_ptr(n2 = BN_new())
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|| !TEST_ptr(order = BN_new())
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|| !TEST_ptr(ctx = BN_CTX_new())
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+ || !TEST_ptr(G = EC_GROUP_get0_generator(group))
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|| !TEST_ptr(P = EC_POINT_new(group))
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|| !TEST_ptr(Q = EC_POINT_new(group))
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|| !TEST_ptr(R = EC_POINT_new(group))
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@@ -49,7 +51,15 @@ static int group_order_tests(EC_GROUP *group)
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|| !TEST_true(EC_POINT_is_at_infinity(group, Q))
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|| !TEST_true(EC_GROUP_precompute_mult(group, ctx))
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|| !TEST_true(EC_POINT_mul(group, Q, order, NULL, NULL, ctx))
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- || !TEST_true(EC_POINT_is_at_infinity(group, Q)))
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+ || !TEST_true(EC_POINT_is_at_infinity(group, Q))
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+ || !TEST_true(EC_POINT_copy(P, G))
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+ || !TEST_true(BN_one(n1))
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+ || !TEST_true(EC_POINT_mul(group, Q, n1, NULL, NULL, ctx))
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+ || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx))
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+ || !TEST_true(BN_sub(n1, order, n1))
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+ || !TEST_true(EC_POINT_mul(group, Q, n1, NULL, NULL, ctx))
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+ || !TEST_true(EC_POINT_invert(group, Q, ctx))
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+ || !TEST_int_eq(0, EC_POINT_cmp(group, Q, P, ctx)))
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goto err;
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for (i = 1; i <= 2; i++) {
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@@ -62,6 +72,7 @@ static int group_order_tests(EC_GROUP *group)
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* EC_GROUP_precompute_mult has set up precomputation.
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*/
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|| !TEST_true(EC_POINT_mul(group, P, n1, NULL, NULL, ctx))
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+ || (i == 1 && !TEST_int_eq(0, EC_POINT_cmp(group, P, G, ctx)))
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|| !TEST_true(BN_one(n1))
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/* n1 = 1 - order */
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|| !TEST_true(BN_sub(n1, n1, order))
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