From: David Howells <dhowells@redhat.com>
To: "Luis R. Rodriguez" <mcgrof@suse.com>
Cc: dhowells@redhat.com, Rusty Russell <rusty@rustcorp.com.au>,
Michal Marek <mmarek@suse.cz>,
Matthew Garrett <mjg59@srcf.ucam.org>,
keyrings@linux-nfs.org, dmitry.kasatkin@gmail.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Seth Forshee <seth.forshee@canonical.com>,
linux-security-module <linux-security-module@vger.kernel.org>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: sign-file and detached PKCS#7 firmware signatures
Date: Tue, 19 May 2015 21:29:09 +0100 [thread overview]
Message-ID: <7182.1432067349@warthog.procyon.org.uk> (raw)
In-Reply-To: <CAB=NE6UT57VDg9OBYPVOq-xtZDqw-9UM79_sSP7jGb2Ev2NUeA@mail.gmail.com>
Luis R. Rodriguez <mcgrof@suse.com> wrote:
> > Though you would still have to be careful with firmware loaded during the
> > initramfs phase.
>
> Make sense, how about:
>
> ---
> The $DIGEST_ALGORITHM needs to be enabled as built-in (=y) or modular
> (=m) in the running kernel and can differ from CONFIG_MODULE_SIG_HASH.
> If you are enabling the $DIGEST_ALGORITHM as a module take care to
> ensure that this module will also be present on the initramfs used as
> some modules within the initramfs may need it if using the
Some firmware signatures, not modules.
> firmware_class APIs and firmware signing has been enabled.
> ---
David
next prev parent reply other threads:[~2015-05-19 20:30 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 12:35 [PATCH 0/8] MODSIGN: Use PKCS#7 for module signatures [ver #4] David Howells
2015-05-15 12:35 ` [PATCH 1/8] X.509: Extract both parts of the AuthorityKeyIdentifier " David Howells
2015-05-15 12:35 ` [PATCH 2/8] X.509: Support X.509 lookup by Issuer+Serial form " David Howells
2015-05-15 12:35 ` [PATCH 3/8] PKCS#7: Allow detached data to be supplied for signature checking purposes " David Howells
2015-05-15 12:35 ` [PATCH 4/8] MODSIGN: Provide a utility to append a PKCS#7 signature to a module " David Howells
2015-05-20 0:50 ` Andy Lutomirski
2015-05-20 13:14 ` David Howells
2015-05-20 16:00 ` Andy Lutomirski
2015-05-15 12:36 ` [PATCH 5/8] MODSIGN: Use PKCS#7 messages as module signatures " David Howells
2015-05-15 12:36 ` [PATCH 6/8] sign-file: Add option to only create signature file " David Howells
2015-05-15 19:07 ` sign-file and detached PKCS#7 firmware signatures David Howells
2015-05-18 23:13 ` Luis R. Rodriguez
2015-05-19 9:25 ` David Howells
2015-05-19 16:19 ` Luis R. Rodriguez
2015-05-19 16:48 ` David Howells
2015-05-19 18:21 ` Luis R. Rodriguez
2015-05-19 18:35 ` Luis R. Rodriguez
2015-05-19 18:47 ` David Howells
2015-05-19 20:12 ` Luis R. Rodriguez
2015-05-19 20:29 ` David Howells [this message]
2015-05-15 12:36 ` [PATCH 7/8] system_keyring.c doesn't need to #include module-internal.h [ver #4] David Howells
2015-05-15 12:36 ` [PATCH 8/8] MODSIGN: Extract the blob PKCS#7 signature verifier from module signing " David Howells
2015-05-15 13:46 ` [PATCH 0/8] MODSIGN: Use PKCS#7 for module signatures " David Woodhouse
2015-05-15 16:52 ` [PATCH 1/4] modsign: Abort modules_install when signing fails David Woodhouse
2015-05-19 1:29 ` Mimi Zohar
2015-05-19 6:40 ` Woodhouse, David
2015-05-19 11:45 ` Mimi Zohar
2015-05-19 12:57 ` Woodhouse, David
2015-05-19 13:54 ` Mimi Zohar
2015-05-15 16:53 ` [PATCH 2/4] modsign: Allow external signing key to be specified David Woodhouse
2015-05-15 16:53 ` [PATCH 3/4] modsign: Allow password to be specified for signing key David Woodhouse
2015-05-19 1:37 ` Mimi Zohar
2015-05-15 16:54 ` [PATCH 4/4] modsign: Allow signing key to be PKCS#11 David Woodhouse
2015-05-18 12:43 ` David Howells
2015-05-15 22:51 ` [PATCH 0/8] MODSIGN: Use PKCS#7 for module signatures [ver #4] Rusty Russell
2015-05-19 14:45 ` [PATCH 9/8] modsign: Abort modules_install when signing fails David Woodhouse
2015-05-19 14:45 ` [PATCH 10/8] modsign: Allow password to be specified for signing key David Woodhouse
2015-05-19 15:36 ` David Howells
2015-05-19 15:50 ` Petko Manolov
2015-05-19 16:15 ` David Woodhouse
2015-05-19 16:34 ` Petko Manolov
2015-05-19 18:39 ` Mimi Zohar
2015-05-19 18:48 ` David Howells
2015-05-19 19:14 ` Mimi Zohar
2015-05-19 20:04 ` David Woodhouse
2015-05-19 14:46 ` [PATCH 11/8] modsign: Allow signing key to be PKCS#11 David Woodhouse
2015-05-19 14:46 ` [PATCH 12/8] modsign: Allow external signing key to be specified David Woodhouse
2015-05-19 14:47 ` [PATCH 13/8] modsign: Extract signing cert from CONFIG_MODULE_SIG_KEY if needed David Woodhouse
2015-05-20 0:36 ` [PATCH 0/8] MODSIGN: Use PKCS#7 for module signatures [ver #4] Andy Lutomirski
2015-05-20 13:36 ` David Howells
2015-05-20 15:56 ` Andy Lutomirski
2015-05-20 16:21 ` Petko Manolov
2015-05-20 16:41 ` Andy Lutomirski
2015-05-20 16:55 ` Petko Manolov
2015-05-21 21:38 ` Luis R. Rodriguez
2015-05-21 21:44 ` Andy Lutomirski
2015-05-21 21:59 ` Luis R. Rodriguez
2015-05-21 22:06 ` Andy Lutomirski
2015-05-21 22:16 ` Luis R. Rodriguez
2015-05-21 22:24 ` Andy Lutomirski
2015-05-21 22:31 ` Luis R. Rodriguez
2015-05-21 22:47 ` Andy Lutomirski
2015-05-21 23:01 ` Luis R. Rodriguez
2015-05-21 23:09 ` Andy Lutomirski
2015-05-22 7:56 ` David Howells
2015-05-22 12:42 ` Mimi Zohar
2015-05-22 7:49 ` David Howells
2015-05-22 7:48 ` David Howells
2015-05-22 12:28 ` Mimi Zohar
2015-05-24 10:52 ` Petko Manolov
2015-05-21 13:59 ` David Howells
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