Hmac.block_len: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend as Hmac
Lines 10-12 of bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/spec/crypto/hmac.bend&start_line=10&end_line=12

import Base

# B, the block size of SHA-256 in bytes, and L, its output size.
def block_len() -> Nat:
  64n

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat