Linux cryptographic layer development
 help / color / mirror / Atom feed
From: "George Spelvin" <linux@horizon.com>
To: linux-crypto@vger.kernel.org, linux@horizon.com, nhorman@tuxdriver.com
Cc: herbert@gondor.apana.org.au, smueller@chronox.de
Subject: Re: [PATCH v2 25/25] crypto: ansi_cprng - If non-deterministic, don't buffer old output
Date: 7 Dec 2014 17:49:59 -0500	[thread overview]
Message-ID: <20141207224959.25453.qmail@ns.horizon.com> (raw)
In-Reply-To: <6f29805d8bbde1af112d48201d5fde9a7776027f.1417951990.git.linux@horizon.com>

By the way, this patch includes a bug due to a last minute "oh, I can
make that more efficient!" which I realized after a night's sleep.
(The v1 patch worked, FWIW.)

Anyway, it's an RFC; I'm not even sure if I want this personally,
but it's a bit of extra paranoia to always genreate fresh seed per
read.

  reply	other threads:[~2014-12-07 22:50 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-07 12:26 [PATCH v2 00/25] Multiple changes to crypto/ansi_cprng.c George Spelvin
2014-12-07 12:26 ` [PATCH v2 01/25] crypto: ansi_cprng - unroll _get_more_prng_bytes George Spelvin
2014-12-07 12:26 ` [PATCH v2 02/25] crypto: ansi_cprng - Additional _get_more_prng_bytes cleanup George Spelvin
2014-12-07 12:26 ` [PATCH v2 03/25] crypto: ansi_cprng - Use %phN rather than print_hex_dump for debug George Spelvin
2014-12-07 12:26 ` [PATCH v2 04/25] crypto: ansi_cprng - Make debug output more like NIST test vectors George Spelvin
2014-12-07 12:26 ` [PATCH v2 05/25] crypto: ansi_cprng - Eliminate ctx->I and ctx->last_rand_data George Spelvin
2014-12-14 11:50   ` Stephan Mueller
2014-12-14 19:22     ` George Spelvin
2014-12-07 12:26 ` [PATCH v2 06/25] crypto: ansi_cprng - Make cont_test a bool George Spelvin
2014-12-07 12:26 ` [PATCH v2 07/25] crypto: ansi_cprng - Shrink context some more George Spelvin
2014-12-07 12:26 ` [PATCH v2 08/25] crypto: ansi_cprng - Don't call reset_prng_context from cprng_init George Spelvin
2014-12-07 12:26 ` [PATCH v2 09/25] crypto: ansi_cprng - Make length types consistent George Spelvin
2014-12-07 12:26 ` [PATCH v2 10/25] crypto: ansi_cprng - Use u8 data types consistently internally George Spelvin
2014-12-07 12:26 ` [PATCH v2 11/25] crypto: ansi_cprng - Eliminate unused PRNG_FIXED_SIZE flag George Spelvin
2014-12-07 12:26 ` [PATCH v2 12/25] crypto: ansi_cprng - Get rid of rdata buffer in fips_cprng_reset George Spelvin
2014-12-07 12:26 ` [PATCH v2 13/25] crypto: Add appropriate consts to RNG API George Spelvin
2014-12-14 11:39   ` Stephan Mueller
2014-12-07 12:26 ` [PATCH v2 14/25] crypto: tcrypt - Add const qualifiers all over the test code George Spelvin
2014-12-07 12:26 ` [PATCH v2 15/25] crypto: testmgr - Merge seed arrays in struct cprng_testvec George Spelvin
2014-12-07 12:26 ` [PATCH v2 16/25] crypto: testmgr - Report failure on zero-length crypto_rng_get_bytes George Spelvin
2014-12-07 12:26 ` [PATCH v2 17/25] crypto: testmgr - Don't crash if CPRNG test result is large George Spelvin
2014-12-07 12:26 ` [PATCH v2 18/25] crypto: testmgr - Add CPRNG stutter test George Spelvin
2014-12-07 12:26 ` [PATCH v2 19/25] crypto: ansi_cprng - simplify get_prng_bytes George Spelvin
2014-12-07 12:26 ` [PATCH v2 20/25] crypto: ansi_cprng - simplify xor_vectors() to xor_block() George Spelvin
2014-12-07 12:26 ` [PATCH v2 21/25] crypto: ansi_cprng - Rename rand_data_valid more sensibly George Spelvin
2014-12-07 12:26 ` [PATCH v2 22/25] crypto: ansi_cprng - Tweak comments George Spelvin
2014-12-07 12:26 ` [PATCH v2 23/25] crypto: ansi_cprng - Introduce a "union cipherblock" George Spelvin
2014-12-07 12:26 ` [PATCH v2 24/25] crypto: ansi_cprng - Introduce non-deterministic mode George Spelvin
2014-12-07 12:26 ` [PATCH v2 25/25] crypto: ansi_cprng - If non-deterministic, don't buffer old output George Spelvin
2014-12-07 22:49   ` George Spelvin [this message]
2014-12-08 14:22     ` Neil Horman
2014-12-08 16:43       ` George Spelvin
2014-12-08 18:07         ` Neil Horman
2014-12-08 20:34           ` George Spelvin
2014-12-14 12:06 ` [PATCH v2 00/25] Multiple changes to crypto/ansi_cprng.c Stephan Mueller
2014-12-14 19:47   ` George Spelvin
2014-12-15  6:18     ` Stephan Mueller
2014-12-14 20:37   ` George Spelvin
2014-12-15  6:14     ` Stephan Mueller
2014-12-15  8:42       ` George Spelvin
2014-12-15  8:50         ` Stephan Mueller
2014-12-15 10:45           ` George Spelvin
2014-12-15 11:08             ` Stephan Mueller
2014-12-15  5:53   ` George Spelvin
2014-12-15  6:27     ` Stephan Mueller
2014-12-15  8:28       ` George Spelvin
2014-12-15  8:56         ` Stephan Mueller
2014-12-15 10:21           ` George Spelvin
2014-12-15 10:46             ` Stephan Mueller
2014-12-15 11:32               ` Neil Horman
2014-12-15 22:01                 ` George Spelvin
2014-12-16  7:22                   ` Stephan Mueller
2014-12-16 11:32                   ` Neil Horman

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=20141207224959.25453.qmail@ns.horizon.com \
    --to=linux@horizon.com \
    --cc=herbert@gondor.apana.org.au \
    --cc=linux-crypto@vger.kernel.org \
    --cc=nhorman@tuxdriver.com \
    --cc=smueller@chronox.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