125 lines
4.4 KiB
Text
125 lines
4.4 KiB
Text
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/*
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The Keccak sponge function, designed by Guido Bertoni, Joan Daemen,
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Michaël Peeters and Gilles Van Assche. For more information, feedback or
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questions, please refer to our website: http://keccak.noekeon.org/
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Implementation by the designers,
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hereby denoted as "the implementer".
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To the extent possible under law, the implementer has waived all copyright
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and related or neighboring rights to the source code in this file.
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http://creativecommons.org/publicdomain/zero/1.0/
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*/
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#if (Unrolling == 24)
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#define rounds \
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prepareTheta \
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thetaRhoPiChiIotaPrepareTheta( 0, A, E) \
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thetaRhoPiChiIotaPrepareTheta( 1, E, A) \
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thetaRhoPiChiIotaPrepareTheta( 2, A, E) \
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thetaRhoPiChiIotaPrepareTheta( 3, E, A) \
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thetaRhoPiChiIotaPrepareTheta( 4, A, E) \
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thetaRhoPiChiIotaPrepareTheta( 5, E, A) \
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thetaRhoPiChiIotaPrepareTheta( 6, A, E) \
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thetaRhoPiChiIotaPrepareTheta( 7, E, A) \
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thetaRhoPiChiIotaPrepareTheta( 8, A, E) \
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thetaRhoPiChiIotaPrepareTheta( 9, E, A) \
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thetaRhoPiChiIotaPrepareTheta(10, A, E) \
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thetaRhoPiChiIotaPrepareTheta(11, E, A) \
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thetaRhoPiChiIotaPrepareTheta(12, A, E) \
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thetaRhoPiChiIotaPrepareTheta(13, E, A) \
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thetaRhoPiChiIotaPrepareTheta(14, A, E) \
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thetaRhoPiChiIotaPrepareTheta(15, E, A) \
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thetaRhoPiChiIotaPrepareTheta(16, A, E) \
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thetaRhoPiChiIotaPrepareTheta(17, E, A) \
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thetaRhoPiChiIotaPrepareTheta(18, A, E) \
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thetaRhoPiChiIotaPrepareTheta(19, E, A) \
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thetaRhoPiChiIotaPrepareTheta(20, A, E) \
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thetaRhoPiChiIotaPrepareTheta(21, E, A) \
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thetaRhoPiChiIotaPrepareTheta(22, A, E) \
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thetaRhoPiChiIota(23, E, A) \
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copyToState(state, A)
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#elif (Unrolling == 12)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=12) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+ 1, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+ 2, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+ 3, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+ 4, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+ 5, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+ 6, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+ 7, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+ 8, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+ 9, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+10, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+11, E, A) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 8)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=8) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+1, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+2, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+3, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+4, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+5, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+6, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+7, E, A) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 6)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=6) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+1, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+2, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+3, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+4, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+5, E, A) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 4)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=4) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+1, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+2, A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+3, E, A) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 3)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=3) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+1, E, A) \
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thetaRhoPiChiIotaPrepareTheta(i+2, A, E) \
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copyStateVariables(A, E) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 2)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i+=2) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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thetaRhoPiChiIotaPrepareTheta(i+1, E, A) \
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} \
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copyToState(state, A)
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#elif (Unrolling == 1)
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#define rounds \
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prepareTheta \
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for(i=0; i<24; i++) { \
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thetaRhoPiChiIotaPrepareTheta(i , A, E) \
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copyStateVariables(A, E) \
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} \
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copyToState(state, A)
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#else
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#error "Unrolling is not correctly specified!"
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#endif
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