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New functions implemented

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- `EC_POINT_is_on_curve`
- `i2d_EC_PUBKEY`
- `i2d_ECPrivateKey`
- `wc_ecc_point_is_on_curve`
This commit is contained in:
Juliusz Sosinowicz
2020-03-25 17:26:06 +01:00
parent 88b9bf3fba
commit 1f0d6d5f31
5 changed files with 176 additions and 3 deletions
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56
tests/api.c
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@@ -1963,6 +1963,13 @@ static void test_wolfSSL_EC(void)
AssertIntEQ(BN_is_zero(new_point->Z), 0);
#endif
/* check if point X coordinate is zero */
AssertIntEQ(BN_is_zero(new_point->X), 0);
#ifdef USE_ECC_B_PARAM
AssertIntEQ(EC_POINT_is_on_curve(group, new_point, ctx), 1);
#endif /* USE_ECC_B_PARAM */
/* Force non-affine coordinates */
AssertIntEQ(BN_add(new_point->Z, (WOLFSSL_BIGNUM*)BN_value_one(),
(WOLFSSL_BIGNUM*)BN_value_one()), 1);
@@ -2121,6 +2128,30 @@ static void test_wolfSSL_ECDSA_SIG(void)
#endif /* HAVE_ECC */
}
static void test_EC_i2d(void)
{
#ifdef HAVE_ECC
EC_KEY *key;
int len;
unsigned char *buf = NULL;
AssertNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
AssertIntEQ(EC_KEY_generate_key(key), 1);
AssertIntGT((len = i2d_EC_PUBKEY(key, NULL)), 0);
AssertIntEQ(i2d_EC_PUBKEY(key, &buf), len);
XFREE(buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
buf = NULL;
AssertIntGT((len = i2d_ECPrivateKey(key, NULL)), 0);
AssertIntEQ(i2d_ECPrivateKey(key, &buf), len);
XFREE(buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
EC_KEY_free(key);
#endif /* HAVE_ECC */
}
static void test_ECDSA_size_sign(void)
{
#if defined(HAVE_ECC) && !defined(NO_ECC256) && !defined(NO_ECC_SECP)
@@ -20056,7 +20087,8 @@ static int test_wc_ecc_del_point (void)
/*
* Testing wc_ecc_point_is_at_infinity(), wc_ecc_export_point_der(),
* wc_ecc_import_point_der(), wc_ecc_copy_point(), and wc_ecc_cmp_point()
* wc_ecc_import_point_der(), wc_ecc_copy_point(), wc_ecc_point_is_on_curve(),
* and wc_ecc_cmp_point()
*/
static int test_wc_ecc_pointFns (void)
{
@@ -20219,6 +20251,27 @@ static int test_wc_ecc_pointFns (void)
printf(resultFmt, ret == 0 ? passed : failed);
#ifdef USE_ECC_B_PARAM
printf(testingFmt, "wc_ecc_point_is_on_curve()");
/* On curve if ret == 0 */
if (ret == 0) {
ret = wc_ecc_point_is_on_curve(point, idx);
}
/* Test bad args. */
if (ret == 0) {
ret = wc_ecc_point_is_on_curve(NULL, idx);
if (ret == BAD_FUNC_ARG) {
ret = wc_ecc_point_is_on_curve(point, 1000);
}
if (ret == ECC_BAD_ARG_E) {
ret = 0;
} else if (ret == 0) {
ret = WOLFSSL_FATAL_ERROR;
}
}
printf(resultFmt, ret == 0 ? passed : failed);
#endif /* USE_ECC_B_PARAM */
/* Free */
wc_ecc_del_point(point);
wc_ecc_del_point(cpypt);
@@ -35933,6 +35986,7 @@ void ApiTest(void)
test_ECDSA_size_sign();
test_ED25519();
test_ED448();
test_EC_i2d();
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && \
!defined(HAVE_SELFTEST) && \