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Remove internal use of wolfSSL_BN_CTX_new()

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This commit is contained in:
Juliusz Sosinowicz
2025-02-07 14:45:42 +01:00
parent 573dea4605
commit e2d40288ee
1 changed files with 2 additions and 10 deletions
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12
wolfcrypt/src/evp.c
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@ -3795,18 +3795,11 @@ int wolfSSL_EVP_PKEY_cmp(const WOLFSSL_EVP_PKEY *a, const WOLFSSL_EVP_PKEY *b)
static int DH_param_check(WOLFSSL_DH* dh_key)
{
int ret = WOLFSSL_SUCCESS;
WOLFSSL_BN_CTX* ctx = NULL;
WOLFSSL_BIGNUM *num1 = NULL;
WOLFSSL_BIGNUM *num2 = NULL;
WOLFSSL_ENTER("DH_param_check");
ctx = wolfSSL_BN_CTX_new();
if (ctx == NULL) {
WOLFSSL_MSG("failed to allocate memory");
return WOLFSSL_FAILURE;
}
num1 = wolfSSL_BN_new();
num2 = wolfSSL_BN_new();
if (num1 == NULL || num2 == NULL) {
@ -3840,7 +3833,7 @@ static int DH_param_check(WOLFSSL_DH* dh_key)
dh_key->q != NULL)
{
if (ret == WOLFSSL_SUCCESS &&
wolfSSL_BN_mod_exp(num1, dh_key->g, dh_key->q, dh_key->p, ctx)
wolfSSL_BN_mod_exp(num1, dh_key->g, dh_key->q, dh_key->p, NULL)
== WC_NO_ERR_TRACE(WOLFSSL_FAILURE))
{
WOLFSSL_MSG("BN_mod_exp failed");
@ -3855,7 +3848,7 @@ static int DH_param_check(WOLFSSL_DH* dh_key)
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
/* test if the number q is prime. */
if (ret == WOLFSSL_SUCCESS &&
(wolfSSL_BN_is_prime_ex(dh_key->q, 64, ctx, NULL) <= 0)) {
(wolfSSL_BN_is_prime_ex(dh_key->q, 64, NULL, NULL) <= 0)) {
WOLFSSL_MSG("dh_key->q is not prime or error during check.");
ret = WOLFSSL_FAILURE;
} /* else TODO check q div q - 1. need BN_div */
@ -3863,7 +3856,6 @@ static int DH_param_check(WOLFSSL_DH* dh_key)
}
/* clean up */
wolfSSL_BN_CTX_free(ctx);
wolfSSL_BN_free(num1);
wolfSSL_BN_free(num2);