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0a7cb40dbc
is activated in the workspace settings. This required the addition of a new lib (in source form) for a SipHash implementation.
64 lines
1.6 KiB
Java
64 lines
1.6 KiB
Java
package com.zackehh.siphash;
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/**
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* Class containing several constants for use alongside
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* hashing. Fields such as initial states and defaults,
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* as they will not change throughout hashing.
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*/
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class SipHashConstants {
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/**
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* This constructor is private, nobody should be
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* accessing it!
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*
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* @throws IllegalAccessException
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*/
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private SipHashConstants() throws IllegalAccessException {
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throw new IllegalAccessException();
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}
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/**
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* Initial magic number for v0.
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*/
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static final long INITIAL_V0 = 0x736f6d6570736575L;
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/**
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* Initial magic number for v1.
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*/
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static final long INITIAL_V1 = 0x646f72616e646f6dL;
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/**
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* Initial magic number for v2.
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*/
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static final long INITIAL_V2 = 0x6c7967656e657261L;
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/**
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* Initial magic number for v3.
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*/
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static final long INITIAL_V3 = 0x7465646279746573L;
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/**
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* The default number of rounds of compression during per block.
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* This defaults to 2 as the default implementation is SipHash-2-4.
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*/
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static final int DEFAULT_C = 2;
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/**
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* The default number of rounds of compression during finalization.
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* This defaults to 4 as the default implementation is SipHash-2-4.
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*/
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static final int DEFAULT_D = 4;
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/**
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* Whether or not we should pad any hashes by default.
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*/
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static final boolean DEFAULT_PADDING = false;
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/**
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* The default String casing for any output Hex Strings. We default
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* to lower case as it's the least expensive path.
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*/
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static final SipHashCase DEFAULT_CASE = SipHashCase.LOWER;
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}
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