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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-30 12:45:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-03-30 12:45:23 -0700 |
commit | 481ed297d900af0ce395f6ca8975903b76a5a59e (patch) | |
tree | e3862e9993cd8e2245c5a6d632f45dd3f77d1d62 /Documentation/security/siphash.rst | |
parent | e59cd88028dbd41472453e5883f78330aa73c56e (diff) | |
parent | abcb1e021ae5a36374c635eeaba5cec733169b78 (diff) |
Merge tag 'docs-5.7' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"This has been a busy cycle for documentation work.
Highlights include:
- Lots of RST conversion work by Mauro, Daniel ALmeida, and others.
Maybe someday we'll get to the end of this stuff...maybe...
- Some organizational work to bring some order to the core-api
manual.
- Various new docs and additions to the existing documentation.
- Typo fixes, warning fixes, ..."
* tag 'docs-5.7' of git://git.lwn.net/linux: (123 commits)
Documentation: x86: exception-tables: document CONFIG_BUILDTIME_TABLE_SORT
MAINTAINERS: adjust to filesystem doc ReST conversion
docs: deprecated.rst: Add BUG()-family
doc: zh_CN: add translation for virtiofs
doc: zh_CN: index files in filesystems subdirectory
docs: locking: Drop :c:func: throughout
docs: locking: Add 'need' to hardirq section
docs: conf.py: avoid thousands of duplicate label warning on Sphinx
docs: prevent warnings due to autosectionlabel
docs: fix reference to core-api/namespaces.rst
docs: fix pointers to io-mapping.rst and io_ordering.rst files
Documentation: Better document the softlockup_panic sysctl
docs: hw-vuln: tsx_async_abort.rst: get rid of an unused ref
docs: perf: imx-ddr.rst: get rid of a warning
docs: filesystems: fuse.rst: supress a Sphinx warning
docs: translations: it: avoid duplicate refs at programming-language.rst
docs: driver.rst: supress two ReSt warnings
docs: trace: events.rst: convert some new stuff to ReST format
Documentation: Add io_ordering.rst to driver-api manual
Documentation: Add io-mapping.rst to driver-api manual
...
Diffstat (limited to 'Documentation/security/siphash.rst')
-rw-r--r-- | Documentation/security/siphash.rst | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/security/siphash.rst b/Documentation/security/siphash.rst index 9965821ab333..4eba68cdf0a1 100644 --- a/Documentation/security/siphash.rst +++ b/Documentation/security/siphash.rst @@ -128,8 +128,8 @@ then when you can be absolutely certain that the outputs will never be transmitted out of the kernel. This is only remotely useful over `jhash` as a means of mitigating hashtable flooding denial of service attacks. -Generating a key -================ +Generating a HalfSipHash key +============================ Keys should always be generated from a cryptographically secure source of random numbers, either using get_random_bytes or get_random_once: @@ -139,8 +139,8 @@ get_random_bytes(&key, sizeof(key)); If you're not deriving your key from here, you're doing it wrong. -Using the functions -=================== +Using the HalfSipHash functions +=============================== There are two variants of the function, one that takes a list of integers, and one that takes a buffer:: |