diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-05-24 03:35:35 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-05-30 18:07:28 +0200 |
| commit | fd1e80d9f4bad1805d801fc4501d86807c93a9ec (patch) | |
| tree | a2337856c5f12a093f08bf39717227921f6bfa36 /src/noise.h | |
| parent | 499d37da4f1602ca83315efb8741347d02899c7b (diff) | |
noise: precompute static-static ECDH operation
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/noise.h')
| -rw-r--r-- | src/noise.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/noise.h b/src/noise.h index ccceb6b..5e4d9af 100644 --- a/src/noise.h +++ b/src/noise.h @@ -76,9 +76,9 @@ struct noise_handshake { struct noise_static_identity *static_identity; u8 ephemeral_private[NOISE_PUBLIC_KEY_LEN]; - u8 remote_static[NOISE_PUBLIC_KEY_LEN]; u8 remote_ephemeral[NOISE_PUBLIC_KEY_LEN]; + u8 precomputed_static_static[NOISE_PUBLIC_KEY_LEN]; u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN]; @@ -88,7 +88,7 @@ struct noise_handshake { u8 latest_timestamp[NOISE_TIMESTAMP_LEN]; __le32 remote_index; - /* Protects all members except the immutable (after noise_peer_init): remote_static, static_identity */ + /* Protects all members except the immutable (after noise_handshake_init): remote_static, precomputed_static_static, static_identity */ struct rw_semaphore lock; }; @@ -101,7 +101,7 @@ struct message_data; struct message_handshake_cookie; void noise_init(void); -void noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], struct wireguard_peer *peer); +bool noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], const u8 peer_preshared_key[NOISE_SYMMETRIC_KEY_LEN], struct wireguard_peer *peer); void noise_handshake_clear(struct noise_handshake *handshake); void noise_keypair_put(struct noise_keypair *keypair); struct noise_keypair *noise_keypair_get(struct noise_keypair *keypair); @@ -109,6 +109,7 @@ void noise_keypairs_clear(struct noise_keypairs *keypairs); bool noise_received_with_keypair(struct noise_keypairs *keypairs, struct noise_keypair *received_keypair); void noise_set_static_identity_private_key(struct noise_static_identity *static_identity, const u8 private_key[NOISE_PUBLIC_KEY_LEN]); +int noise_precompute_static_static(struct wireguard_peer *peer, void *ctx); bool noise_handshake_create_initiation(struct message_handshake_initiation *dst, struct noise_handshake *handshake); struct wireguard_peer *noise_handshake_consume_initiation(struct message_handshake_initiation *src, struct wireguard_device *wg); |