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Justin Hibbits b14959dacc random: Add PowerPC 'darn' instruction entropy source
Summary:
PowerISA 3.0 adds a 'darn' instruction to "deliver a random number".  This
driver was modeled after (rather, copied and gutted of) the Ivy Bridge
rdrand driver.

This uses the "Conditional Random Number" behavior to remove input bias.

From the ISA reference the 'darn' instruction, and the random number
generator backing it, conforms to the NIST SP800-90B and SP800-90C
standards, compliant to the extent possible at the time the hardware was
designed, and guarantees a minimum 0.5 bits of entropy per bit returned.

Reviewed By:	markm, secteam (delphij)
Approved by:	secteam (delphij)
Differential Revision: https://reviews.freebsd.org/D16552
2018-08-17 03:49:07 +00:00
bin ls(1): Fix color env var checking 2018-08-16 01:27:16 +00:00
cddl Add partial documentation for dtrace(1)'s -x configuration options. 2018-08-16 19:28:44 +00:00
contrib Fix a broken "SEE ALSO" section of hlfsd(8). 2018-08-14 20:33:48 +00:00
crypto Merge OpenSSL 1.0.2p. 2018-08-14 17:48:02 +00:00
etc Revert parts of r337849 and r337857 2018-08-15 23:18:34 +00:00
gnu Update libstdc++ configuration. 2018-07-16 18:53:28 +00:00
include Install symlink for sys/nvpair.h in include/Makefile symlinks target 2018-08-13 05:16:27 +00:00
kerberos5 krb5-config build: Remove gratuitous escaping 2018-08-12 00:06:21 +00:00
lib Revert r337922, except for some documention-only bits. This needs to wait 2018-08-16 19:09:43 +00:00
libexec Remove pointless comment. 2018-08-03 10:59:05 +00:00
release Add a space between a variable and escaped new line. 2018-08-13 17:24:31 +00:00
rescue Avoid referencing private lib names directly. 2017-11-10 07:53:02 +00:00
sbin bectl(8): Add batch mode to jail subcommand 2018-08-17 01:59:19 +00:00
secure Fix build after r337852: Don't rebuild moduli based on unrelated moduli.c 2018-08-16 19:48:07 +00:00
share Put jail(2) under COMPAT_FREEBSD11. It has been the "old" way of creating 2018-08-16 18:40:16 +00:00
stand Add ashldi3 and ashrdi3 to mips. 2018-08-16 19:39:02 +00:00
sys random: Add PowerPC 'darn' instruction entropy source 2018-08-17 03:49:07 +00:00
targets Remove special cases for armeb in the build. 2018-07-17 23:23:54 +00:00
tests Add test cases for Poly1305 from RFC 7539 2018-08-17 00:32:00 +00:00
tools Specify DB_FROM_SRC=yes when doing any installation target. 2018-08-16 22:13:43 +00:00
usr.bin Revert r337419. 2018-08-16 18:35:39 +00:00
usr.sbin security.jail.enforce_statfs is handled by jail_set(2), so handling it in 2018-08-16 18:30:49 +00:00
.arcconfig callsign isn't required anymore 2016-09-29 06:19:45 +00:00
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.gitattributes Remove spuriously added svn properties 2018-08-02 18:37:02 +00:00
.gitignore Ignore _.universe-toolchain file. 2018-07-01 13:50:37 +00:00
COPYRIGHT Remove 'All Rights Reserved' from the collection copyright and templates. 2018-05-09 02:02:49 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Add pointer to freebsd-numerics for libm. 2018-07-16 15:29:32 +00:00
Makefile Import OpenSSL 1.0.2p. 2018-08-14 16:18:14 +00:00
Makefile.inc1 libbe(3)/bectl(8): More SYSROOT/GCC build fixes 2018-08-11 22:45:39 +00:00
Makefile.libcompat Install the 32-bit compat sanitizer libraries. 2018-08-03 18:52:51 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Add a few forgotten files to ObsoleteFiles.inc: 2018-07-25 17:14:05 +00:00
README Import OpenSSL 1.0.2p. 2018-08-14 16:18:14 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
UPDATING Add post-mortem note to UPDATING about r337506 2018-08-15 19:28:48 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html