Chacha.encrypt_rounds: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/spec/crypto/chacha.bend as Chacha
Lines 166-168 of bend-collections@1.0.0.0/spec/crypto/chacha.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/spec/crypto/chacha.bend&start_line=166&end_line=168

import Base

# chacha20_encrypt(key, counter, nonce, plaintext) with n double rounds.
def encrypt_rounds(+n: Nat, +key: List<&2, U32>, counter: U32, +nonce: List<&2, U32>, +plaintext: List<&2, U32>) -> List<&2, U32>:
  encrypt_blocks(blocks(List.length(&2, U32, plaintext), plaintext), n, key, counter, nonce)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.length
  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@1.0.0.0/spec/crypto/chacha.bend&name=blocks
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/spec/crypto/chacha.bend&name=encrypt_blocks