PROOF.ccmp.mask_eb: def of bend-osdev-cipher-modes@0.1.0.0
Import: import bend-osdev-cipher-modes@0.1.0.0/PROOF.bend as PROOF
Lines 1838-1842 of bend-osdev-cipher-modes@0.1.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&start_line=1838&end_line=1842

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend as M
import bend-osdev-cipher-modes@0.1.0.0/ccm.bend as CC

def ccmp.mask_eb(~K: Data, ~enc: K -> M.CmBlock -> M.CmBlock, +k: K, +m: Nat, +nv: List<&2, U32>, +av: List<&2, U32>, +pv: List<&2, U32>) -> {B.mask(B.append(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)), M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))) == B.append(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)), M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv))))) : List<&2, U32>}:
  %Equal.sym(List<&2, U32>, B.mask(B.append(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)), M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))), B.append(B.mask(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv))), B.mask(M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))), li.mask_append(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)), M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))) : {_ == B.append(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)), M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv))))) : List<&2, U32>}
  %ccmp.mask_xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv)) : {B.append(B.mask(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv))), B.mask(M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))) == B.append(_, M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv))))) : List<&2, U32>}
  %li.mask_xor(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))) : {B.append(B.mask(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv))), B.mask(M.cm.xor_bytes(CC.ccm.tag(~K, ~enc, k, m, Nat.sub(15n, B.len(nv)), nv, av, pv), M.cm.bytes_of(enc(k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv)))))) == B.append(B.mask(CC.ccm.xcrypt(~K, ~enc, k, CC.ccm.a0(Nat.sub(15n, B.len(nv)), nv), M.cm.split(pv))), _) : List<&2, U32>}
  {==}

Uses (18):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.sub
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=len
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-bytes@0.1.1.0/bytes.bend&name=mask
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&name=ccmp.mask_xcrypt
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&name=li.mask_append
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/PROOF.bend&name=li.mask_xor
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/ccm.bend&name=ccm.a0
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/ccm.bend&name=ccm.tag
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/ccm.bend&name=ccm.xcrypt
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend&name=CmBlock
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend&name=cm.bytes_of
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend&name=cm.split
  https://jend.leeeet.dev/definition.txt?path=bend-osdev-cipher-modes@0.1.0.0/cipher_modes.bend&name=cm.xor_bytes