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author | kali kaneko (leap communications) <kali@leap.se> | 2021-04-14 16:54:42 +0200 |
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committer | kali kaneko (leap communications) <kali@leap.se> | 2021-04-14 16:54:42 +0200 |
commit | 67a0eb7111d3f89e4a0cb21e43aefe6d87d37e04 (patch) | |
tree | c9b18e0da6e06ac165a485ee957b7850adb12e86 /vendor/github.com/dchest/siphash/README.md | |
parent | 2e8f2a2e8e83fd89f956cdde886d5d9d808132da (diff) |
[pkg] go mod vendor to build debian/ubuntu packages
Diffstat (limited to 'vendor/github.com/dchest/siphash/README.md')
-rw-r--r-- | vendor/github.com/dchest/siphash/README.md | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/vendor/github.com/dchest/siphash/README.md b/vendor/github.com/dchest/siphash/README.md new file mode 100644 index 0000000..a3645e1 --- /dev/null +++ b/vendor/github.com/dchest/siphash/README.md @@ -0,0 +1,69 @@ +SipHash (Go) +============ + +[![Build Status](https://travis-ci.org/dchest/siphash.svg)](https://travis-ci.org/dchest/siphash) + +Go implementation of SipHash-2-4, a fast short-input PRF created by +Jean-Philippe Aumasson and Daniel J. Bernstein (http://131002.net/siphash/). + + +## Installation + + $ go get github.com/dchest/siphash + +## Usage + + import "github.com/dchest/siphash" + +There are two ways to use this package. +The slower one is to use the standard hash.Hash64 interface: + + h := siphash.New(key) + h.Write([]byte("Hello")) + sum := h.Sum(nil) // returns 8-byte []byte + +or + + sum64 := h.Sum64() // returns uint64 + +The faster one is to use Hash() function, which takes two uint64 parts of +16-byte key and a byte slice, and returns uint64 hash: + + sum64 := siphash.Hash(key0, key1, []byte("Hello")) + +The keys and output are little-endian. + + +## Functions + +### func Hash(k0, k1 uint64, p []byte) uint64 + +Hash returns the 64-bit SipHash-2-4 of the given byte slice with two +64-bit parts of 128-bit key: k0 and k1. + +### func Hash128(k0, k1 uint64, p []byte) (uint64, uint64) + +Hash128 returns the 128-bit SipHash-2-4 of the given byte slice with two +64-bit parts of 128-bit key: k0 and k1. + +Note that 128-bit SipHash is considered experimental by SipHash authors at this time. + +### func New(key []byte) hash.Hash64 + +New returns a new hash.Hash64 computing SipHash-2-4 with 16-byte key. + +### func New128(key []byte) hash.Hash + +New128 returns a new hash.Hash computing SipHash-2-4 with 16-byte key and 16-byte output. + +Note that 16-byte output is considered experimental by SipHash authors at this time. + + +## Public domain dedication + +Written by Dmitry Chestnykh and Damian Gryski. + +To the extent possible under law, the authors have dedicated all copyright +and related and neighboring rights to this software to the public domain +worldwide. This software is distributed without any warranty. +http://creativecommons.org/publicdomain/zero/1.0/ |