AES256GCMCore.gcm_ctr_step: def of qasim-bend-kit@0.1.0.2
Import: import qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend as AES256GCMCore
Lines 481-488 of qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend: https://jend.leeeet.dev/read.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&start_line=481&end_line=488

import Base

def gcm_ctr_step(+words: List<&2, U32>, +counter: List<&2, U32>,
    block: List<&2, U32>) -> GcmCtrStep:
    match block:
        case Nil{}:
            +next_block = aes256_encrypt_expanded(words, counter)
            GcmCtrStep{aes_byte_at(next_block, 0n), gcm_inc32(counter),
                List.tail(&2, U32, next_block)}
        case byte <> rest: GcmCtrStep{byte, counter, rest}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.tail
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=GcmCtrStep
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=aes256_encrypt_expanded
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=aes_byte_at
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/AES256GCMCore.bend&name=gcm_inc32