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coverity: unchecked return value with mp_copy.

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jordan
2025-03-21 08:59:31 -04:00
parent 7c831263c8
commit 3a02ab286c
2 changed files with 13 additions and 5 deletions
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2
tests/api/test_dsa.c
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@ -128,7 +128,7 @@ int test_wc_DsaSignVerify(void)
#if !defined(HAVE_FIPS) && defined(WOLFSSL_PUBLIC_MP)
/* hard set q to 0 and test fail case */
mp_free(&key.q);
mp_init(&key.q);
ExpectIntEQ(mp_init(&key.q), 0);
ExpectIntEQ(wc_DsaSign(hash, signature, &key, &rng), WC_NO_ERR_TRACE(BAD_FUNC_ARG));
mp_set(&key.q, 1);

16
wolfcrypt/test/test.c
View File

@ -55360,7 +55360,9 @@ static wc_test_ret_t mp_test_shift(mp_int* a, mp_int* r1, WC_RNG* rng)
if (ret != 0)
return WC_TEST_RET_ENC_EC(ret);
for (i = 0; i < 4; i++) {
mp_copy(r1, a);
ret = mp_copy(r1, a);
if (ret != WC_NO_ERR_TRACE(MP_VAL))
return WC_TEST_RET_ENC_EC(ret);
#if !defined(NO_DH) || defined(HAVE_ECC) || (!defined(NO_RSA) && \
defined(WC_RSA_BLINDING) && !defined(WOLFSSL_RSA_VERIFY_ONLY))
ret = mp_lshd(r1, i);
@ -56785,7 +56787,9 @@ static wc_test_ret_t mp_test_shbd(mp_int* a, mp_int* b, WC_RNG* rng)
ret = randNum(a, j, rng, NULL);
if (ret != MP_OKAY)
return WC_TEST_RET_ENC_EC(ret);
mp_copy(a, b);
ret = mp_copy(a, b);
if (ret != WC_NO_ERR_TRACE(MP_VAL))
return WC_TEST_RET_ENC_EC(ret);
for (k = 0; k <= DIGIT_BIT * 2; k++) {
ret = mp_mul_2d(a, k, a);
if (ret != MP_OKAY)
@ -56804,7 +56808,9 @@ static wc_test_ret_t mp_test_shbd(mp_int* a, mp_int* b, WC_RNG* rng)
ret = randNum(a, j, rng, NULL);
if (ret != MP_OKAY)
return WC_TEST_RET_ENC_EC(ret);
mp_copy(a, b);
ret = mp_copy(a, b);
if (ret != WC_NO_ERR_TRACE(MP_VAL))
return WC_TEST_RET_ENC_EC(ret);
for (k = 0; k < 10; k++) {
ret = mp_lshd(a, k);
if (ret != MP_OKAY)
@ -57598,7 +57604,9 @@ static wc_test_ret_t mp_test_exptmod(mp_int* b, mp_int* e, mp_int* m, mp_int* r)
mp_mul_2d(b, DIGIT_BIT, b);
mp_add_d(b, 1, b);
mp_set(e, 0x3);
mp_copy(b, m);
ret = mp_copy(b, m);
if (ret != WC_NO_ERR_TRACE(MP_VAL))
return WC_TEST_RET_ENC_EC(ret);
ret = mp_exptmod_ex(b, e, 1, m, r);
if (ret != MP_OKAY)
return WC_TEST_RET_ENC_EC(ret);