EVP p_lib: Add NULL check to EVP_PKEY_missing_parameters.
Check for NULL and return error if so.
This can possibly be called from apps/ca.c with a NULL argument.
@@ -105,7 +105,7 @@ int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey)
{
- if (pkey->ameth && pkey->ameth->param_missing)
+ if (pkey != NULL && pkey->ameth && pkey->ameth->param_missing)
return pkey->ameth->param_missing(pkey);
return 0;
}
