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History log of /src/sys/dev/marvell/if_gfevar.h
RevisionDateAuthorComments
 1.13  14-Apr-2015  riastradh Include <sys/rndsource.h> where it is actually used.

I had removed <sys/rnd.h> from files that didn't mention anything of
the rnd(9) API. But they included other files which assumed
<sys/rnd.h> had already been included.
 1.12  02-Feb-2012  tls branches: 1.12.6; 1.12.24;
Entropy-pool implementation move and cleanup.

1) Move core entropy-pool code and source/sink/sample management code
to sys/kern from sys/dev.

2) Remove use of NRND as test for presence of entropy-pool code throughout
source tree.

3) Remove use of RND_ENABLED in device drivers as microoptimization to
avoid expensive operations on disabled entropy sources; make the
rnd_add calls do this directly so all callers benefit.

4) Fix bug in recent rnd_add_data()/rnd_add_uint32() changes that might
have lead to slight entropy overestimation for some sources.

5) Add new source types for environmental sensors, power sensors, VM
system events, and skew between clocks, with a sample implementation
for each.

ok releng to go in before the branch due to the difficulty of later
pullup (widespread #ifdef removal and moved files). Tested with release
builds on amd64 and evbarm and live testing on amd64.
 1.11  19-Nov-2011  tls branches: 1.11.2;
First step of random number subsystem rework described in
<20111022023242.BA26F14A158@mail.netbsd.org>. This change includes
the following:

An initial cleanup and minor reorganization of the entropy pool
code in sys/dev/rnd.c and sys/dev/rndpool.c. Several bugs are
fixed. Some effort is made to accumulate entropy more quickly at
boot time.

A generic interface, "rndsink", is added, for stream generators to
request that they be re-keyed with good quality entropy from the pool
as soon as it is available.

The arc4random()/arc4randbytes() implementation in libkern is
adjusted to use the rndsink interface for rekeying, which helps
address the problem of low-quality keys at boot time.

An implementation of the FIPS 140-2 statistical tests for random
number generator quality is provided (libkern/rngtest.c). This
is based on Greg Rose's implementation from Qualcomm.

A new random stream generator, nist_ctr_drbg, is provided. It is
based on an implementation of the NIST SP800-90 CTR_DRBG by
Henric Jungheim. This generator users AES in a modified counter
mode to generate a backtracking-resistant random stream.

An abstraction layer, "cprng", is provided for in-kernel consumers
of randomness. The arc4random/arc4randbytes API is deprecated for
in-kernel use. It is replaced by "cprng_strong". The current
cprng_fast implementation wraps the existing arc4random
implementation. The current cprng_strong implementation wraps the
new CTR_DRBG implementation. Both interfaces are rekeyed from
the entropy pool automatically at intervals justifiable from best
current cryptographic practice.

In some quick tests, cprng_fast() is about the same speed as
the old arc4randbytes(), and cprng_strong() is about 20% faster
than rnd_extract_data(). Performance is expected to improve.

The AES code in src/crypto/rijndael is no longer an optional
kernel component, as it is required by cprng_strong, which is
not an optional kernel component.

The entropy pool output is subjected to the rngtest tests at
startup time; if it fails, the system will reboot. There is
approximately a 3/10000 chance of a false positive from these
tests. Entropy pool _input_ from hardware random numbers is
subjected to the rngtest tests at attach time, as well as the
FIPS continuous-output test, to detect bad or stuck hardware
RNGs; if any are detected, they are detached, but the system
continues to run.

A problem with rndctl(8) is fixed -- datastructures with
pointers in arrays are no longer passed to userspace (this
was not a security problem, but rather a major issue for
compat32). A new kernel will require a new rndctl.

The sysctl kern.arandom() and kern.urandom() nodes are hooked
up to the new generators, but the /dev/*random pseudodevices
are not, yet.

Manual pages for the new kernel interfaces are forthcoming.
 1.10  28-Apr-2010  kiyohara branches: 1.10.8;
Clean up gt and peripherals.
This change tested compile only.
 1.9  10-Jun-2008  he branches: 1.9.16; 1.9.18;
Avoid the effects of name space pollution caused by <sys/rb.h>,
which defines rb_data, by instead naming the struct field rxb_data.
 1.8  04-Mar-2007  christos branches: 1.8.36; 1.8.38; 1.8.40; 1.8.42; 1.8.44;
Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
 1.7  11-Dec-2005  christos branches: 1.7.26;
merge ktrace-lwp.
 1.6  27-Feb-2005  perry branches: 1.6.4;
nuke trailing whitespace
 1.5  01-Feb-2005  matt Allow the driver to allocate needs resources on attach and not free
depending on cf_flags (instead of on interface up / down).
 1.4  08-Apr-2003  thorpej branches: 1.4.2; 1.4.10; 1.4.12;
Use PAGE_SIZE rather than NBPG.
 1.3  17-Mar-2003  matt Use a subregion for the mac's ethernet registers. Shaves 512 bytes
from the driver.
 1.2  16-Mar-2003  matt Cleanup. Move much of the code to bus_space instead of using
private mechanisms.
 1.1  05-Mar-2003  matt Add preliminary support Marvell (Galileo) Discovery System Controllers.
This code was contributed by Allegro Networks.
 1.4.12.2  19-Mar-2005  yamt sync with head. xen and whitespace. xen part is not finished.
 1.4.12.1  12-Feb-2005  yamt sync with head.
 1.4.10.1  29-Apr-2005  kent sync with -current
 1.4.2.2  04-Mar-2005  skrll Sync with HEAD.

Hi Perry!
 1.4.2.1  04-Feb-2005  skrll Sync with HEAD.
 1.6.4.1  03-Sep-2007  yamt sync with head.
 1.7.26.1  12-Mar-2007  rmind Sync with HEAD.
 1.8.44.1  18-Jun-2008  simonb Sync with head.
 1.8.42.1  23-Jun-2008  wrstuden Sync w/ -current. 34 merge conflicts to follow.
 1.8.40.2  11-Aug-2010  yamt sync with head.
 1.8.40.1  04-May-2009  yamt sync with head.
 1.8.38.1  17-Jun-2008  yamt sync with head.
 1.8.36.1  29-Jun-2008  mjf Sync with HEAD.
 1.9.18.1  30-May-2010  rmind sync with head
 1.9.16.1  30-Apr-2010  uebayasi Sync with HEAD.
 1.10.8.1  17-Apr-2012  yamt sync with head
 1.11.2.1  18-Feb-2012  mrg merge to -current.
 1.12.24.1  06-Jun-2015  skrll Sync with HEAD
 1.12.6.1  03-Dec-2017  jdolecek update from HEAD

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