Mac.block_key: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/crypto/mac.bend as Mac
Lines 38-40 of bend-collections@1.0.0.0/src/crypto/mac.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/crypto/mac.bend&start_line=38&end_line=40

import Base

# The key as it enters the block: itself, or its digest when too long.
def block_key(+key: List<&2, U32>) -> List<&2, U32>:
  block_key_if(key, fits(key, block_len()))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/mac.bend&name=block_key_if
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/mac.bend&name=block_len
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/crypto/mac.bend&name=fits