History log of /src/sys/dev/ic/mtd803var.h |
Revision | | Date | Author | Comments |
1.10 |
| 13-Apr-2015 |
riastradh | Convert sys/dev to use <sys/rndsource.h>.
|
1.9 |
| 27-Oct-2012 |
chs | branches: 1.9.14; split device_t/softc for all remaining drivers. replace "struct device *" with "device_t". use device_xname(), device_unit(), etc.
|
1.8 |
| 02-Feb-2012 |
tls | branches: 1.8.6; 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.
|
1.7 |
| 19-Nov-2011 |
tls | branches: 1.7.2; 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.
|
1.6 |
| 28-Apr-2008 |
martin | branches: 1.6.34; Remove clause 3 and 4 from TNF licenses
|
1.5 |
| 04-Mar-2007 |
christos | branches: 1.5.36; 1.5.38; 1.5.40; Kill caddr_t; there will be some MI fallout, but it will be fixed shortly.
|
1.4 |
| 11-Dec-2005 |
christos | branches: 1.4.26; merge ktrace-lwp.
|
1.3 |
| 04-Feb-2005 |
perry | branches: 1.3.6; de-__P
|
1.2 |
| 23-Sep-2003 |
martin | branches: 1.2.8; 1.2.10; Fix rx buffer size bitmask, do not explicitly set burst length and use 1536 bytes buffers, so this driver can finally cope with full size ethernet packets. From Peter Bex.
|
1.1 |
| 07-Nov-2002 |
martin | branches: 1.1.2; 1.1.8; Add a driver for the Myson Technology MTD803 3-in-1 Fast Ethernet Controller, provided by Peter Bex in PR 18675.
|
1.1.8.4 |
| 04-Feb-2005 |
skrll | Sync with HEAD.
|
1.1.8.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.1.8.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.1.8.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.1.2.2 |
| 11-Nov-2002 |
nathanw | Catch up to -current
|
1.1.2.1 |
| 07-Nov-2002 |
nathanw | file mtd803var.h was added on branch nathanw_sa on 2002-11-11 22:09:54 +0000
|
1.2.10.1 |
| 12-Feb-2005 |
yamt | sync with head.
|
1.2.8.1 |
| 29-Apr-2005 |
kent | sync with -current
|
1.3.6.1 |
| 03-Sep-2007 |
yamt | sync with head.
|
1.4.26.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
|
1.5.40.1 |
| 16-May-2008 |
yamt | sync with head.
|
1.5.38.1 |
| 18-May-2008 |
yamt | sync with head.
|
1.5.36.1 |
| 02-Jun-2008 |
mjf | Sync with HEAD.
|
1.6.34.2 |
| 30-Oct-2012 |
yamt | sync with head
|
1.6.34.1 |
| 17-Apr-2012 |
yamt | sync with head
|
1.7.2.1 |
| 18-Feb-2012 |
mrg | merge to -current.
|
1.8.6.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.8.6.1 |
| 20-Nov-2012 |
tls | Resync to 2012-11-19 00:00:00 UTC
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1.9.14.1 |
| 06-Jun-2015 |
skrll | Sync with HEAD
|