linux-kernel - Re: [PATCH v1 4/4] keys, trusted: update documentation for 'hash=' option

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Date:	Thu, 29 Oct 2015 15:26:02 -0400
From:	Mimi Zohar <zohar@...ux.vnet.ibm.com>
To:	Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:	Peter Huewe <peterhuewe@....de>,
	Marcel Selhorst <tpmdd@...horst.net>,
	David Howells <dhowells@...hat.com>,
	tpmdd-devel@...ts.sourceforge.net, linux-kernel@...r.kernel.org,
	linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
	chris.j.arges@...onical.com, seth.forshee@...onical.com,
	colin.king@...onical.com, josh@...htriplett.org,
	David Safford <safford@...ibm.com>,
	Jonathan Corbet <corbet@....net>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>
Subject: Re: [PATCH v1 4/4] keys, trusted: update documentation for 'hash='
 option

On Thu, 2015-10-29 at 17:59 +0200, Jarkko Sakkinen wrote:
> Documented 'hash=' option.

No reason for a separate patch.  Please squash this patch with the one
that introduced the new option.

Mimi

> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
> ---
>  Documentation/security/keys-trusted-encrypted.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/security/keys-trusted-encrypted.txt b/Documentation/security/keys-trusted-encrypted.txt
> index e105ae9..fd2565b 100644
> --- a/Documentation/security/keys-trusted-encrypted.txt
> +++ b/Documentation/security/keys-trusted-encrypted.txt
> @@ -38,6 +38,9 @@ Usage:
>         pcrlock=	  pcr number to be extended to "lock" blob
>         migratable= 0|1 indicating permission to reseal to new PCR values,
>                     default 1 (resealing allowed)
> +       hash=      hash algorithm name as a string. For TPM 1.x the only
> +                  allowed value is sha1. For TPM 2.x the allowed values
> +		  are sha1, sha256, sha384, sha512 and sm3-256.
> 
>  "keyctl print" returns an ascii hex copy of the sealed key, which is in standard
>  TPM_STORED_DATA format.  The key length for new keys are always in bytes.


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