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From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Stephan Mueller <smueller@chronox.de>
Cc: linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	LKML <linux-kernel@vger.kernel.org>,
	David Howells <dhowells@redhat.com>,
	Eric Biggers <ebiggers3@gmail.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Kirill Marinushkin <k.marinushkin@gmail.com>,
	security@kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v6] security/keys: rewrite all of big_key crypto
Date: Wed, 20 Sep 2017 14:01:21 +0000	[thread overview]
Message-ID: <CAHmME9pLF7cdm3RuOa-k8knsikNwU-5BVsnoHNEYw-xpuhW0tg@mail.gmail.com> (raw)
In-Reply-To: <2545404.XUVGGHhd0i@tauon.chronox.de>

On Wed, Sep 20, 2017 at 3:45 PM, Stephan Mueller <smueller@chronox.de> wrote:
> http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/Joux_comments.pdf

Section 3 shows an attack with repeated nonces, which we don't do here.

Section 4 shows an attack using a non-96-bit nonce, which we also don't do here.

WARNING: multiple messages have this Message-ID (diff)
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Stephan Mueller <smueller@chronox.de>
Cc: linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	LKML <linux-kernel@vger.kernel.org>,
	David Howells <dhowells@redhat.com>,
	Eric Biggers <ebiggers3@gmail.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Kirill Marinushkin <k.marinushkin@gmail.com>,
	security@kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH v6] security/keys: rewrite all of big_key crypto
Date: Wed, 20 Sep 2017 16:01:21 +0200	[thread overview]
Message-ID: <CAHmME9pLF7cdm3RuOa-k8knsikNwU-5BVsnoHNEYw-xpuhW0tg@mail.gmail.com> (raw)
In-Reply-To: <2545404.XUVGGHhd0i@tauon.chronox.de>

On Wed, Sep 20, 2017 at 3:45 PM, Stephan Mueller <smueller@chronox.de> wrote:
> http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/Joux_comments.pdf

Section 3 shows an attack with repeated nonces, which we don't do here.

Section 4 shows an attack using a non-96-bit nonce, which we also don't do here.

WARNING: multiple messages have this Message-ID (diff)
From: Jason@zx2c4.com (Jason A. Donenfeld)
To: linux-security-module@vger.kernel.org
Subject: [PATCH v6] security/keys: rewrite all of big_key crypto
Date: Wed, 20 Sep 2017 16:01:21 +0200	[thread overview]
Message-ID: <CAHmME9pLF7cdm3RuOa-k8knsikNwU-5BVsnoHNEYw-xpuhW0tg@mail.gmail.com> (raw)
In-Reply-To: <2545404.XUVGGHhd0i@tauon.chronox.de>

On Wed, Sep 20, 2017 at 3:45 PM, Stephan Mueller <smueller@chronox.de> wrote:
> http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/Joux_comments.pdf

Section 3 shows an attack with repeated nonces, which we don't do here.

Section 4 shows an attack using a non-96-bit nonce, which we also don't do here.
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WARNING: multiple messages have this Message-ID (diff)
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Stephan Mueller <smueller@chronox.de>
Cc: linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
	kernel-hardening@lists.openwall.com,
	LKML <linux-kernel@vger.kernel.org>,
	David Howells <dhowells@redhat.com>,
	Eric Biggers <ebiggers3@gmail.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Kirill Marinushkin <k.marinushkin@gmail.com>,
	security@kernel.org, stable@vger.kernel.org
Subject: [kernel-hardening] Re: [PATCH v6] security/keys: rewrite all of big_key crypto
Date: Wed, 20 Sep 2017 16:01:21 +0200	[thread overview]
Message-ID: <CAHmME9pLF7cdm3RuOa-k8knsikNwU-5BVsnoHNEYw-xpuhW0tg@mail.gmail.com> (raw)
In-Reply-To: <2545404.XUVGGHhd0i@tauon.chronox.de>

On Wed, Sep 20, 2017 at 3:45 PM, Stephan Mueller <smueller@chronox.de> wrote:
> http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/Joux_comments.pdf

Section 3 shows an attack with repeated nonces, which we don't do here.

Section 4 shows an attack using a non-96-bit nonce, which we also don't do here.

  reply	other threads:[~2017-09-20 14:01 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-16 13:00 [PATCH v4] security/keys: rewrite all of big_key crypto Jason A. Donenfeld
2017-09-16 13:00 ` [kernel-hardening] " Jason A. Donenfeld
2017-09-16 13:00 ` Jason A. Donenfeld
2017-09-16 13:00 ` Jason A. Donenfeld
2017-09-16 13:05 ` [PATCH v5] " Jason A. Donenfeld
2017-09-16 13:05   ` [kernel-hardening] " Jason A. Donenfeld
2017-09-16 13:05   ` Jason A. Donenfeld
2017-09-16 13:05   ` Jason A. Donenfeld
2017-09-17  6:04   ` Eric Biggers
2017-09-17  6:04     ` [kernel-hardening] " Eric Biggers
2017-09-17  6:04     ` Eric Biggers
2017-09-17  6:04     ` Eric Biggers
2017-09-17 11:50     ` Jason A. Donenfeld
2017-09-17 11:50       ` [kernel-hardening] " Jason A. Donenfeld
2017-09-17 11:50       ` Jason A. Donenfeld
2017-09-17 11:50       ` Jason A. Donenfeld
2017-09-17 11:52       ` [PATCH v6] " Jason A. Donenfeld
2017-09-17 11:52         ` [kernel-hardening] " Jason A. Donenfeld
2017-09-17 11:52         ` Jason A. Donenfeld
2017-09-17 11:52         ` Jason A. Donenfeld
2017-09-20  5:30         ` Stephan Mueller
2017-09-20  5:30           ` [kernel-hardening] " Stephan Mueller
2017-09-20  5:30           ` Stephan Mueller
2017-09-20  5:30           ` Stephan Mueller
2017-09-20 10:52           ` Jason A. Donenfeld
2017-09-20 10:52             ` [kernel-hardening] " Jason A. Donenfeld
2017-09-20 10:52             ` Jason A. Donenfeld
2017-09-20 10:52             ` Jason A. Donenfeld
2017-09-20 13:45             ` Stephan Mueller
2017-09-20 13:45               ` [kernel-hardening] " Stephan Mueller
2017-09-20 13:45               ` Stephan Mueller
2017-09-20 13:45               ` Stephan Mueller
2017-09-20 14:01               ` Jason A. Donenfeld [this message]
2017-09-20 14:01                 ` [kernel-hardening] " Jason A. Donenfeld
2017-09-20 14:01                 ` Jason A. Donenfeld
2017-09-20 14:01                 ` Jason A. Donenfeld
2017-09-20 14:06                 ` Stephan Mueller
2017-09-20 14:06                   ` [kernel-hardening] " Stephan Mueller
2017-09-20 14:06                   ` Stephan Mueller
2017-09-20 14:06                   ` Stephan Mueller
2017-09-20 14:09                   ` Jason A. Donenfeld
2017-09-20 14:09                     ` [kernel-hardening] " Jason A. Donenfeld
2017-09-20 14:09                     ` Jason A. Donenfeld
2017-09-20 14:09                     ` Jason A. Donenfeld
2017-09-19 15:38       ` David Howells
2017-09-19 15:38         ` [kernel-hardening] " David Howells
2017-09-19 15:38         ` David Howells
2017-09-19 15:38         ` David Howells
2017-09-20 14:56         ` Jason A. Donenfeld
2017-09-20 14:56           ` [kernel-hardening] " Jason A. Donenfeld
2017-09-20 14:56           ` Jason A. Donenfeld
2017-09-20 14:56           ` Jason A. Donenfeld
2017-09-18  8:49 ` [PATCH v4] " Stephan Mueller
2017-09-18  8:49   ` [kernel-hardening] " Stephan Mueller
2017-09-18  8:49   ` Stephan Mueller
2017-09-18  8:49   ` Stephan Mueller
2017-09-18  9:04   ` [kernel-hardening] " Greg KH
2017-09-18  9:04     ` Greg KH
2017-09-18  9:04     ` Greg KH
2017-09-18  9:12     ` Stephan Mueller
2017-09-18  9:12       ` Stephan Mueller
2017-09-18  9:12       ` Stephan Mueller
2017-09-18 11:24   ` Jason A. Donenfeld
2017-09-18 11:24     ` [kernel-hardening] " Jason A. Donenfeld
2017-09-18 11:24     ` Jason A. Donenfeld
2017-09-18 11:24     ` Jason A. Donenfeld
2017-09-19 13:39     ` Theodore Ts'o
2017-09-19 13:39       ` [kernel-hardening] " Theodore Ts'o
2017-09-19 13:39       ` Theodore Ts'o
2017-09-19 13:39       ` Theodore Ts'o
2017-09-19 19:04       ` [kernel-hardening] " Sandy Harris
2017-09-19 19:04         ` Sandy Harris
2017-09-19 19:04         ` Sandy Harris
2017-09-19 19:17         ` Jason A. Donenfeld
2017-09-19 19:17           ` Jason A. Donenfeld
2017-09-19 19:17           ` Jason A. Donenfeld
2017-09-20  1:16         ` Theodore Ts'o
2017-09-20  1:16           ` Theodore Ts'o
2017-09-20  1:16           ` Theodore Ts'o

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