def ap.round_inv

bend-osdev-aes@0.1.0.0 · PROOF.bend:2107

import Base
import bend-osdev-aes@0.1.0.0/aes.bend as X
import bend-collections@1.0.0.0/src/crypto/aes/aes.bend as A
import bend-collections@1.0.0.0/src/crypto/aes/types.bend as TT

2107def ap.round_inv(+z: TT.State, +k: TT.State) -> {X.aes.inv_round(A.round(X.aes.mask(z), X.aes.mask(k)), X.aes.mask(k)) == X.aes.mask(z) : TT.State}:
2108  %Equal.sym(TT.State, A.add_round_key(A.add_round_key(A.mix_columns(A.shift_rows(A.sub_bytes(X.aes.mask(z)))), X.aes.mask(k)), X.aes.mask(k)), A.mix_columns(A.shift_rows(A.sub_bytes(X.aes.mask(z)))), ap.ark2(A.mix_columns(A.shift_rows(A.sub_bytes(X.aes.mask(z)))), X.aes.mask(k))) : {X.aes.inv_sub(X.aes.inv_shift(X.aes.inv_mix(_))) == X.aes.mask(z) : TT.State}
2109  %Equal.sym(TT.State, A.sub_bytes(X.aes.mask(z)), X.aes.mask(A.sub_bytes(X.aes.mask(z))), ap.subl(z)) : {X.aes.inv_sub(X.aes.inv_shift(X.aes.inv_mix(A.mix_columns(A.shift_rows(_))))) == X.aes.mask(z) : TT.State}
2110  %Equal.sym(TT.State, A.shift_rows(X.aes.mask(A.sub_bytes(X.aes.mask(z)))), X.aes.mask(A.shift_rows(A.sub_bytes(X.aes.mask(z)))), ap.shm(A.sub_bytes(X.aes.mask(z)))) : {X.aes.inv_sub(X.aes.inv_shift(X.aes.inv_mix(A.mix_columns(_)))) == X.aes.mask(z) : TT.State}
2111  %Equal.sym(TT.State, X.aes.inv_mix(A.mix_columns(X.aes.mask(A.shift_rows(A.sub_bytes(X.aes.mask(z)))))), X.aes.mask(A.shift_rows(A.sub_bytes(X.aes.mask(z)))), ap.mixi(A.shift_rows(A.sub_bytes(X.aes.mask(z))))) : {X.aes.inv_sub(X.aes.inv_shift(_)) == X.aes.mask(z) : TT.State}
2112  %ap.shm(A.sub_bytes(X.aes.mask(z))) : {X.aes.inv_sub(X.aes.inv_shift(_)) == X.aes.mask(z) : TT.State}
2113  %Equal.sym(TT.State, X.aes.inv_shift(A.shift_rows(X.aes.mask(A.sub_bytes(X.aes.mask(z))))), X.aes.mask(A.sub_bytes(X.aes.mask(z))), ap.shift(X.aes.mask(A.sub_bytes(X.aes.mask(z))))) : {X.aes.inv_sub(_) == X.aes.mask(z) : TT.State}
2114  %ap.subl(z) : {X.aes.inv_sub(_) == X.aes.mask(z) : TT.State}
2115  ap.subi(z)