package octez-libs
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doc/octez-libs.bls12-381-hash/Bls12_381_hash/Permutation/Anemoi/index.html
Module Permutation.Anemoi
Source
Implementation of the permutation Anemoi and the mode of operation Jive over the scalar field of BLS12-381.
The state of the permutation Anemoi is m
, where m
is a multiple of 2
. It is commonly refered by l
such that m = 2l
.
Set of parameters for BLS12-381, and parameters for specific instantiations given in the reference paper
Parameters for a specific instance
Context of the permutation
allocate_ctxt parameters
. Allocate a context for a specific instance of the permutation.
Return the current state of the context
set_state ctxt state
. Set the context state to the given value. The value state
must be of the same size than the expecting state
apply_linear_layer ctxt
applies the linear layer on the state. The context is modified
apply_flystel ctxt
applies the Flystel construction on the context. The context is modified
apply_constants_addition ctxt round
applies the constant addition for the round round
. The context is modified
apply_one_round ctxt round
applies the round round
on the state. The context is modified
jive128_1 x y
calls the permutation Anemoi for l = 1
with the state S = (x, y)
and apply Jive on the output. Expected security is 128 bits
jive141_1 x y
calls the permutation Anemoi for l = 1
with the state S = (x, y)
and apply Jive on the output. Expected security is 141 bits