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check key for NULL in wc_ecc_import_private_key_ex()

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This commit is contained in:
Chris Conlon
2017-12-20 14:45:46 -07:00
parent 51c3427a27
commit fd292b1ae4
1 changed files with 3 additions and 4 deletions
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7
wolfcrypt/src/ecc.c
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@@ -5315,15 +5315,15 @@ int wc_ecc_import_private_key_ex(const byte* priv, word32 privSz,
{ {
int ret; int ret;
if (key == NULL || priv == NULL)
return BAD_FUNC_ARG;
/* public optional, NULL if only importing private */ /* public optional, NULL if only importing private */
if (pub != NULL) { if (pub != NULL) {
ret = wc_ecc_import_x963_ex(pub, pubSz, key, curve_id); ret = wc_ecc_import_x963_ex(pub, pubSz, key, curve_id);
key->type = ECC_PRIVATEKEY; key->type = ECC_PRIVATEKEY;
} }
else { else {
if (key == NULL || priv == NULL)
return BAD_FUNC_ARG;
/* make sure required variables are reset */ /* make sure required variables are reset */
wc_ecc_reset(key); wc_ecc_reset(key);
@@ -5335,7 +5335,6 @@ int wc_ecc_import_private_key_ex(const byte* priv, word32 privSz,
if (ret != 0) if (ret != 0)
return ret; return ret;
#ifdef WOLFSSL_ATECC508A #ifdef WOLFSSL_ATECC508A
/* TODO: Implement equiv call to ATECC508A */ /* TODO: Implement equiv call to ATECC508A */
return BAD_COND_E; return BAD_COND_E;