From: "Kasatkin, Dmitry" <dmitry.kasatkin@intel.com>
To: David Howells <dhowells@redhat.com>
Cc: keyrings@linux-nfs.org, linux-crypto@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org, zohar@linux.vnet.ibm.com,
arjan.van.de.ven@intel.com, alan.cox@intel.com
Subject: Re: [PATCH 08/21] KEYS: Add signature verification facility [ver #3]
Date: Wed, 18 Jan 2012 17:20:40 +0200 [thread overview]
Message-ID: <CALLzPKZ8voNPoyfTznq+_gPThbW6rqdGKLBztZ8qkesM2qtziQ@mail.gmail.com> (raw)
In-Reply-To: <29789.1326899624@redhat.com>
On Wed, Jan 18, 2012 at 5:13 PM, David Howells <dhowells@redhat.com> wrote:
> Kasatkin, Dmitry <dmitry.kasatkin@intel.com> wrote:
>
>> Yes. it is clear...
>> Would it be possible to have pass data (uncompleted) hash?
>
> Yes, provided it's not finalised. Also, with the current code it would have
> to be a shash, but I think I should be able to support the passing in of an
> async hash by exporting the state from that and importing the state into a
> shash using the crypto layer export and import functions.
>
I thought about export/import.
But I think export/Import is hash driver implementation specific...
Cannot use ahash state for shash...
As you said in repose to later patch, you could provide some function to
build a final metadata buffer out of signature to finalize the hash...
- Dmitry
> David
next prev parent reply other threads:[~2012-01-18 15:20 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-02 18:42 [RFC][PATCH 00/21] Crypto keys and module signing [ver #3] David Howells
2011-12-02 18:42 ` [PATCH 01/21] MPILIB: Export some more symbols " David Howells
2011-12-02 18:42 ` [PATCH 02/21] MPILIB: Add a missing ENOMEM check " David Howells
2011-12-02 18:43 ` [PATCH 03/21] KEYS: Permit key_serial() to be called with a const key pointer " David Howells
2011-12-02 18:43 ` [PATCH 04/21] KEYS: Move the key config into security/keys/Kconfig " David Howells
2011-12-02 18:43 ` [PATCH 05/21] KEYS: Announce key type (un)registration " David Howells
2011-12-02 18:43 ` [PATCH 06/21] KEYS: Reorganise keys Makefile " David Howells
2011-12-02 18:43 ` [PATCH 07/21] KEYS: Create a key type that can be used for general cryptographic operations " David Howells
2012-01-16 12:53 ` Mimi Zohar
2012-01-17 15:32 ` David Howells
2012-01-18 10:56 ` Kasatkin, Dmitry
2011-12-02 18:44 ` [PATCH 08/21] KEYS: Add signature verification facility " David Howells
2012-01-18 11:20 ` Kasatkin, Dmitry
2012-01-18 12:26 ` David Howells
2012-01-18 13:26 ` Kasatkin, Dmitry
2012-01-18 15:13 ` David Howells
2012-01-18 15:20 ` Kasatkin, Dmitry [this message]
2012-01-18 19:59 ` David Howells
2012-01-20 1:52 ` Herbert Xu
2011-12-02 18:44 ` [PATCH 09/21] KEYS: Asymmetric public-key algorithm crypto key subtype " David Howells
2011-12-02 18:44 ` [PATCH 10/21] KEYS: DSA signature verification algorithm " David Howells
2011-12-02 18:44 ` [PATCH 11/21] KEYS: RSA " David Howells
2011-12-02 18:44 ` [PATCH 12/21] PGPLIB: PGP definitions (RFC 4880) " David Howells
2011-12-02 18:45 ` [PATCH 13/21] PGPLIB: Basic packet parser " David Howells
2011-12-02 18:45 ` [PATCH 14/21] PGPLIB: Signature " David Howells
2011-12-02 18:45 ` [PATCH 15/21] KEYS: PGP data " David Howells
2011-12-02 18:45 ` [PATCH 16/21] KEYS: PGP-based public key signature verification " David Howells
2012-01-18 11:36 ` Kasatkin, Dmitry
2012-01-18 12:49 ` David Howells
2012-01-18 13:34 ` Kasatkin, Dmitry
2011-12-02 18:46 ` [PATCH 17/21] KEYS: PGP format signature parser " David Howells
2011-12-02 18:46 ` [PATCH 18/21] KEYS: Provide a function to load keys from a PGP keyring blob " David Howells
2011-12-02 18:46 ` [PATCH 19/21] MODSIGN: Add indications of module ELF types " David Howells
2011-12-02 18:46 ` [PATCH 20/21] MODSIGN: Module ELF verifier " David Howells
2011-12-02 18:46 ` [PATCH 21/21] MODSIGN: Apply signature checking to modules on module load " David Howells
2011-12-09 11:18 ` Rusty Russell
2011-12-09 18:43 ` David Howells
2011-12-10 7:01 ` Rusty Russell
2011-12-10 18:37 ` Arjan van de Ven
2011-12-11 4:59 ` Rusty Russell
2011-12-10 14:08 ` David Howells
2011-12-11 4:57 ` Rusty Russell
2011-12-12 1:21 ` David Howells
2011-12-12 9:09 ` Rusty Russell
2011-12-12 16:11 ` David Howells
2011-12-13 2:15 ` Rusty Russell
2011-12-15 0:14 ` David Howells
2011-12-16 0:41 ` Rusty Russell
2012-01-08 22:02 ` [RFC][PATCH 00/21] Crypto keys and module signing " Mimi Zohar
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