Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH v3 2/2] ima: support calculating the boot_aggregate based
 on different TPM banks
To:     Mimi Zohar <zohar@linux.ibm.com>, linux-integrity@vger.kernel.org
Cc:     Jerry Snitselaar <jsnitsel@redhat.com>,
        James Bottomley <James.Bottomley@HansenPartnership.com>,
        linux-kernel@vger.kernel.org
References: <1580401363-5593-1-git-send-email-zohar@linux.ibm.com>
 <1580401363-5593-2-git-send-email-zohar@linux.ibm.com>
From:   Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Message-ID: <480498cc-861b-7efa-de6a-52bc651aad01@linux.microsoft.com>
Date:   Thu, 30 Jan 2020 08:53:45 -0800
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101
 Thunderbird/68.4.2
MIME-Version: 1.0
In-Reply-To: <1580401363-5593-2-git-send-email-zohar@linux.ibm.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 1/30/2020 8:22 AM, Mimi Zohar wrote:

> +static enum hash_algo get_hash_algo(const char *algname)
> +{
> +	int i;
> +
> +	for (i = 0; i < HASH_ALGO__LAST; i++) {
> +		if (strcmp(algname, hash_algo_name[i]) == 0)
> +			break;
> +	}
> +
> +	return i;
> +}
> +

ima_digest_data is passed to ima_calc_boot_aggregate(). This struct 
contains the hash_algo. Can that be passed to 
ima_calc_boot_aggregate_tfm() instead of using the above function to get 
the hash_algo?

  -lakshmi