def cm.need_block

bend-osdev-cipher-modes@0.1.0.0 · cipher_modes.bend:278

import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B

278def cm.need_block(+xs: List<&2, U32>, e: CmError) -> Result<&2, &2, CmError, CmBlock>:
279  cm.need_block.pick(Nat.is_eq(B.len(xs), 16n), xs, e)