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add sanity check

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This commit is contained in:
Hideki Miyazaki
2021-05-08 13:15:50 +09:00
parent e247161b2e
commit 07872189eb
1 changed files with 5 additions and 2 deletions
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5
src/ssl.c
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@ -49998,6 +49998,9 @@ static int x509GetIssuerFromCM(WOLFSSL_X509 **issuer, WOLFSSL_CERT_MANAGER* cm,
#else
DecodedCert cert[1];
#endif
/* sanity check */
if (cm == NULL || x == NULL || x->derCert == NULL)
return WOLFSSL_FAILURE;
#ifdef WOLFSSL_SMALL_STACK
cert = (DecodedCert*)XMALLOC(sizeof(DecodedCert), NULL, DYNAMIC_TYPE_DCERT);
@ -50178,7 +50181,7 @@ WOLFSSL_X509* wolfSSL_X509_dup(WOLFSSL_X509 *x)
{
WOLFSSL_ENTER("wolfSSL_X509_dup");
if (x == NULL) {
if (x == NULL || x->derCert == NULL) {
WOLFSSL_MSG("Error: NULL certificate passed in");
return NULL;
}