linux-security-module.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Mimi Zohar <zohar@linux.ibm.com>
To: Eric Snowberg <eric.snowberg@oracle.com>,
	Jarkko Sakkinen <jarkko@kernel.org>
Cc: David Howells <dhowells@redhat.com>,
	David Woodhouse <dwmw2@infradead.org>,
	"herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"dmitry.kasatkin@gmail.com" <dmitry.kasatkin@gmail.com>,
	"paul@paul-moore.com" <paul@paul-moore.com>,
	"jmorris@namei.org" <jmorris@namei.org>,
	"serge@hallyn.com" <serge@hallyn.com>,
	"pvorel@suse.cz" <pvorel@suse.cz>,
	"noodles@fb.com" <noodles@fb.com>,
	"tiwai@suse.de" <tiwai@suse.de>,
	Kanth Ghatraju <kanth.ghatraju@oracle.com>,
	Konrad Wilk <konrad.wilk@oracle.com>,
	Elaine Palmer <erpalmer@linux.vnet.ibm.com>,
	Coiby Xu <coxu@redhat.com>,
	"keyrings@vger.kernel.org" <keyrings@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
	"linux-integrity@vger.kernel.org"
	<linux-integrity@vger.kernel.org>,
	"linux-security-module@vger.kernel.org" 
	<linux-security-module@vger.kernel.org>
Subject: Re: [PATCH v3 03/10] KEYS: X.509: Parse Basic Constraints for CA
Date: Wed, 04 Jan 2023 17:38:07 -0500	[thread overview]
Message-ID: <1738bcddc690825f634bfe41ca1df778a1a50b0a.camel@linux.ibm.com> (raw)
In-Reply-To: <5F14DD59-7139-427E-A263-D5DED6EB57F8@oracle.com>

On Wed, 2023-01-04 at 20:14 +0000, Eric Snowberg wrote:
> 
> > On Jan 4, 2023, at 5:29 AM, Jarkko Sakkinen <jarkko@kernel.org> wrote:
> > 
> > On Thu, Dec 15, 2022 at 06:10:04AM -0500, Mimi Zohar wrote:
> >>> diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h
> >>> index a299c9c56f40..7c5c0ad1c22e 100644
> >>> --- a/crypto/asymmetric_keys/x509_parser.h
> >>> +++ b/crypto/asymmetric_keys/x509_parser.h
> >>> @@ -38,6 +38,7 @@ struct x509_certificate {
> >>> 	bool		self_signed;		/* T if self-signed (check unsupported_sig too) */
> >>> 	bool		unsupported_sig;	/* T if signature uses unsupported crypto */
> >>> 	bool		blacklisted;
> >>> +	bool		root_ca;		/* T if basic constraints CA is set */
> >>> }; 
> >> 
> >> The variable "root_ca" should probably be renamed to just "ca", right?
> > 
> > Perhaps is_ca?
> 
> I am open to renaming this, but need an agreement on whether the “is_” should be used or not:
> 
> https://lore.kernel.org/lkml/b28ea211d88e968a5487b20477236e9b507755f4.camel@linux.ibm.com/

Examples of both functions and variables exist that are prefixed with
"is_".   One is a question; the other a statement.   Naming the
variable "is_ca" and using it like "if (cert->is_ca)" does make sense.

-- 
thanks,

Mimi


  reply	other threads:[~2023-01-04 22:39 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-14  0:33 [PATCH v3 00/10] Add CA enforcement keyring restrictions Eric Snowberg
2022-12-14  0:33 ` [PATCH v3 01/10] KEYS: Create static version of public_key_verify_signature Eric Snowberg
2023-01-04 11:31   ` Jarkko Sakkinen
2022-12-14  0:33 ` [PATCH v3 02/10] KEYS: Add missing function documentation Eric Snowberg
2023-01-04 11:33   ` Jarkko Sakkinen
2022-12-14  0:33 ` [PATCH v3 03/10] KEYS: X.509: Parse Basic Constraints for CA Eric Snowberg
2022-12-15 11:10   ` Mimi Zohar
2023-01-04 12:29     ` Jarkko Sakkinen
2023-01-04 20:14       ` Eric Snowberg
2023-01-04 22:38         ` Mimi Zohar [this message]
2023-01-04 11:40   ` Jarkko Sakkinen
2022-12-14  0:33 ` [PATCH v3 04/10] KEYS: X.509: Parse Key Usage Eric Snowberg
2022-12-15 11:25   ` Mimi Zohar
2023-01-04 11:43   ` Jarkko Sakkinen
2023-01-04 21:46     ` Eric Snowberg
2022-12-14  0:33 ` [PATCH v3 05/10] KEYS: Introduce a CA endorsed flag Eric Snowberg
2023-01-04 11:45   ` Jarkko Sakkinen
2022-12-14  0:33 ` [PATCH v3 06/10] KEYS: Introduce keyring restriction that validates ca trust Eric Snowberg
2022-12-14  0:33 ` [PATCH v3 07/10] KEYS: X.509: Flag Intermediate CA certs as endorsed Eric Snowberg
2022-12-15 10:21   ` Mimi Zohar
2022-12-14  0:33 ` [PATCH v3 08/10] integrity: Use root of trust signature restriction Eric Snowberg
2022-12-14  0:34 ` [PATCH v3 09/10] KEYS: CA link restriction Eric Snowberg
2023-01-04 11:51   ` Jarkko Sakkinen
2023-01-04 11:54     ` Jarkko Sakkinen
2022-12-14  0:34 ` [PATCH v3 10/10] integrity: restrict INTEGRITY_KEYRING_MACHINE to restrict_link_by_ca Eric Snowberg
2022-12-15 10:21 ` [PATCH v3 00/10] Add CA enforcement keyring restrictions Mimi Zohar
2022-12-15 16:26   ` Eric Snowberg
2022-12-15 19:58     ` Mimi Zohar
2022-12-15 20:28       ` Eric Snowberg
2022-12-15 21:03         ` Mimi Zohar
2022-12-15 21:45           ` Eric Snowberg
2022-12-16 14:06             ` Coiby Xu
2022-12-18 12:21               ` Mimi Zohar
2022-12-21 18:27                 ` Eric Snowberg
2022-12-21 19:01                   ` Mimi Zohar
2022-12-22 15:15                     ` Eric Snowberg
2022-12-22 15:41                       ` Mimi Zohar
2022-12-23 16:13                         ` Eric Snowberg
2022-12-23 16:34                           ` Mimi Zohar
2022-12-23 18:17                             ` Eric Snowberg
2022-12-23 19:45                               ` Mimi Zohar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1738bcddc690825f634bfe41ca1df778a1a50b0a.camel@linux.ibm.com \
    --to=zohar@linux.ibm.com \
    --cc=coxu@redhat.com \
    --cc=davem@davemloft.net \
    --cc=dhowells@redhat.com \
    --cc=dmitry.kasatkin@gmail.com \
    --cc=dwmw2@infradead.org \
    --cc=eric.snowberg@oracle.com \
    --cc=erpalmer@linux.vnet.ibm.com \
    --cc=herbert@gondor.apana.org.au \
    --cc=jarkko@kernel.org \
    --cc=jmorris@namei.org \
    --cc=kanth.ghatraju@oracle.com \
    --cc=keyrings@vger.kernel.org \
    --cc=konrad.wilk@oracle.com \
    --cc=linux-crypto@vger.kernel.org \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=noodles@fb.com \
    --cc=paul@paul-moore.com \
    --cc=pvorel@suse.cz \
    --cc=serge@hallyn.com \
    --cc=tiwai@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).