Gcm.open_checked: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend as Gcm
Lines 159-160 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&start_line=159&end_line=160

import Base
import bend-collections-laws-crypto@1.0.0.0/spec/crypto/subtle.bend as Eq

def open_checked(+nk: Nat, +nr: Nat, +key: List<&2, U32>, +iv: List<&2, U32>, +aad: List<&2, U32>, +c: List<&2, U32>, t: List<&2, U32>) -> Maybe<&2, List<&2, U32>>:
  accept(Eq.equal(t, tag(nk, nr, key, iv, aad, c)), gctr(nk, nr, key, c, inc32(j0(iv))))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&name=accept
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&name=gctr
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&name=inc32
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&name=j0
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/aes/gcm.bend&name=tag
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/subtle.bend&name=equal