+1 -1

lib/pocketenv/crypto.ex

reviewed

··· 46 46 {eph_pk, eph_sk} = :crypto.generate_key(:ecdh, :x25519) 47 47 48 48 # nonce = BLAKE2b-24(eph_pk || recipient_pk) — matches libsodium exactly 49 49 - nonce = :crypto.hash({:blake2b, 24}, eph_pk <> recipient_pk) 49 49 + nonce = Blake2.hash2b(eph_pk <> recipient_pk, 24) 50 50 51 51 {ciphertext, _state} = Kcl.box(message, nonce, eph_sk, recipient_pk) 52 52

+1

mix.exs

reviewed

··· 27 27 {:req, "~> 0.5"}, 28 28 {:jason, "~> 1.4"}, 29 29 {:kcl, "~> 0.1"}, 30 30 + {:blake2, "~> 1.0"}, 30 31 {:ex_doc, "~> 0.31", only: :dev, runtime: false} 31 32 ] 32 33 end

+1

mix.lock

reviewed

··· 1 1 %{ 2 2 + "blake2": {:hex, :blake2, "1.0.4", "8263c69a191142922bc2510f1ffc0de0ae96e8c3bd5e2ad3fac7e87aed94c8b1", [:mix], [], "hexpm", "e9f4120d163ba14d86304195e50745fa18483e6ad2be94c864ae449bbdd6a189"}, 2 3 "chacha20": {:hex, :chacha20, "0.3.6", "6cef6d6cea44351c6009576ed4a78791e3df818ce511e92aa6be8ca058516edf", [:mix], [], "hexpm", "40bc6b1f4816661c07a3244d46d74640f108f69eb61f96d2dd22dcba0e7fca38"}, 3 4 "curve25519": {:hex, :curve25519, "0.1.4", "819382affdc8d6c87567cec071fedb91d94ba81581f51413809e8cb945527988", [:mix], [], "hexpm", "3460590592da61d5d0c309e2ec469290963129bfb6ee6e5f692ae8e0334161b3"}, 4 5 "earmark_parser": {:hex, :earmark_parser, "1.4.44", "f20830dd6b5c77afe2b063777ddbbff09f9759396500cdbe7523efd58d7a339c", [:mix], [], "hexpm", "4778ac752b4701a5599215f7030989c989ffdc4f6df457c5f36938cc2d2a2750"},