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set internal x509 elements to NULL after free

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This commit is contained in:
Jacob Barthelmeh
2019-07-08 15:11:03 -06:00
parent b5a5100068
commit efe276414b
1 changed files with 14 additions and 3 deletions
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17
src/internal.c
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@@ -2954,8 +2954,10 @@ void InitX509Name(WOLFSSL_X509_NAME* name, int dynamicFlag)
void FreeX509Name(WOLFSSL_X509_NAME* name, void* heap)
{
if (name != NULL) {
if (name->dynamicName)
if (name->dynamicName) {
XFREE(name->name, heap, DYNAMIC_TYPE_SUBJECT_CN);
name->name = NULL;
}
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
{
int i;
@@ -3002,22 +3004,31 @@ void FreeX509(WOLFSSL_X509* x509)
FreeX509Name(&x509->issuer, x509->heap);
FreeX509Name(&x509->subject, x509->heap);
if (x509->pubKey.buffer)
if (x509->pubKey.buffer) {
XFREE(x509->pubKey.buffer, x509->heap, DYNAMIC_TYPE_PUBLIC_KEY);
x509->pubKey.buffer = NULL;
}
FreeDer(&x509->derCert);
XFREE(x509->sig.buffer, x509->heap, DYNAMIC_TYPE_SIGNATURE);
x509->sig.buffer = NULL;
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
XFREE(x509->authKeyId, x509->heap, DYNAMIC_TYPE_X509_EXT);
x509->authKeyId = NULL;
XFREE(x509->subjKeyId, x509->heap, DYNAMIC_TYPE_X509_EXT);
x509->subjKeyId = NULL;
if (x509->authInfo != NULL) {
XFREE(x509->authInfo, x509->heap, DYNAMIC_TYPE_X509_EXT);
x509->authInfo = NULL;
}
if (x509->extKeyUsageSrc != NULL) {
XFREE(x509->extKeyUsageSrc, x509->heap, DYNAMIC_TYPE_X509_EXT);
x509->extKeyUsageSrc= NULL;
}
#endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */
if (x509->altNames)
if (x509->altNames) {
FreeAltNames(x509->altNames, x509->heap);
x509->altNames = NULL;
}
}