Argon2.fits: def of bend-collections-laws-crypto@1.0.0.0
Import: import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/argon2.bend as Argon2
Lines 340-343 of bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/argon2.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/argon2.bend&start_line=340&end_line=343

import Base
import bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/memory.bend as M

# This implementation's limit: the memory of m' blocks is an array of at most
# 2^31 words, so m' <= 2^23 (8 GiB), the RFC allowing up to 2^32 - 1 KiB.
def fits(+m: Nat, +p: Nat) -> Bool:
  Nat.is_le(M.levels(blocks(m, p)), 23n)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_le
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/argon2.bend&name=blocks
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-crypto@1.0.0.0/src/crypto/argon2/memory.bend&name=levels