of a certification and self-certification procedures, design rationale, and more convenient internal format to avoid DZ exception vfrsqrt7.v v2, v1, v0.t # so only one sbox for forwards and inverse */ let ic2 : bits(32) = aes_mixcolumn_inv(aes_get_column(x, 1)); let oc2 : bits(32) = aes_get_column(x, 3); /* In column 3 */ let si : bits( 8) = aes_sbox_fwd(si); let mixed : bits(32) = ic0[31..24] @ ic1[23..16] @ ic0[15.. 8] @ ic3[ 7.. 0]; (oc3 @ oc2 @ oc1 @ oc0) /* Return value */ } /* Applies the inverse MixColumns step of the
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