[PATCH 06/13] secur32: Implement AcceptSecurityContext in the SSP/AP wrapper.

[Hans Leidekker]

On Thu, 2018-01-18 at 23:54 +0800, Dmitry Timoshkov wrote:
> +static SECURITY_STATUS WINAPI lsa_AcceptSecurityContext(
> +    CredHandle *credential, CtxtHandle *context, SecBufferDesc *input,
> +    ULONG context_req, ULONG target_data_rep, CtxtHandle *new_context,
> +    SecBufferDesc *output, ULONG *context_attr, TimeStamp *ts_expiry)
> +{
> +    SECURITY_STATUS status;
> +    struct lsa_package *lsa_package = NULL;
> +    LSA_SEC_HANDLE lsa_credential = 0, lsa_context = 0, new_lsa_context;
> +    BOOLEAN mapped_context;
> +
> +    TRACE("%p %p %p %#x %#x %p %p %p %p\n", credential, context, input,
> +        context_req, target_data_rep, new_context, output, context_attr, ts_expiry);
> +
> +    if (credential)
> +    {
> +        lsa_package = (struct lsa_package *)credential->dwUpper;
> +        lsa_credential = (LSA_SEC_HANDLE)credential->dwLower;
> +    }
> +    else if (context)
> +    {
> +        lsa_package = (struct lsa_package *)context->dwUpper;
> +        lsa_context = (LSA_SEC_HANDLE)context->dwLower;
> +    }

Same issue as with InitializeSecurityContext.

> +    if (!lsa_package || !new_context) return SEC_E_INVALID_HANDLE;
> +
> +    if (!lsa_package->lsa_api || !lsa_package->lsa_api->AcceptLsaModeContext)
> +        return SEC_E_UNSUPPORTED_FUNCTION;
> +
> +    status = lsa_package->lsa_api->AcceptLsaModeContext(lsa_credential, lsa_context,
> +        input, context_req, target_data_rep, &new_lsa_context, output, context_attr,
> +        ts_expiry, &mapped_context, NULL /* FIXME */);
> +    if (status == SEC_E_OK)
> +    {
> +        new_context->dwLower = (ULONG_PTR)new_lsa_context;
> +        new_context->dwUpper = (ULONG_PTR)lsa_package;
> +    }

Here too.