From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Date: Mon, 25 Jan 2021 10:36:32 +0200
Subject: [PATCH v3 08/11] tpm: Add an implementation of define_space
In-Reply-To: <20210123102600.v3.8.Id0d4b4dbb1473da74703264f0b20940f1d65dd81@changeid>
References: <20210123172607.2879600-1-sjg@chromium.org>
 <20210123102600.v3.8.Id0d4b4dbb1473da74703264f0b20940f1d65dd81@changeid>
Message-ID: <YA6DEBdqFS2gamOJ@apalos.home>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de

On Sat, Jan 23, 2021 at 10:26:04AM -0700, Simon Glass wrote:
> Add support for this so that the TPM can be set up for use with
> Chromium OS verified boot.
> 
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---

[...]

> +	/*
> +	 * Fill the command structure starting from the first buffer:
> +	 *     - the password (if any)
> +	 */
> +	ret = pack_byte_string(command_v2, sizeof(command_v2), "s",
> +			       offset, nv_policy, nv_policy_size);
> +	offset += nv_policy_size;

Do we need to increase offsetr here? It doesn't seem to be used afterwards.

> +	if (ret)
> +		return TPM_LIB_ERROR;
> +
> +	return tpm_sendrecv_command(dev, command_v2, NULL, NULL);
> +}
> +
>  u32 tpm2_pcr_extend(struct udevice *dev, u32 index, u32 algorithm,
>  		    const u8 *digest, u32 digest_len)
>  {
> -- 
> 2.30.0.280.ga3ce27912f-goog
>