1 /* Copyright (c) 2001 Matej Pfajfar.
2 * Copyright (c) 2001-2004, Roger Dingledine.
3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
4 * Copyright (c) 2007-2016, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
9 * \brief Header file for onion_fast.c.
12 #ifndef TOR_ONION_FAST_H
13 #define TOR_ONION_FAST_H
15 #define CREATE_FAST_LEN DIGEST_LEN
16 #define CREATED_FAST_LEN (DIGEST_LEN*2)
18 typedef struct fast_handshake_state_t
{
19 uint8_t state
[DIGEST_LEN
];
20 } fast_handshake_state_t
;
22 void fast_handshake_state_free(fast_handshake_state_t
*victim
);
24 int fast_onionskin_create(fast_handshake_state_t
**handshake_state_out
,
25 uint8_t *handshake_out
);
27 int fast_server_handshake(const uint8_t *message_in
,
28 uint8_t *handshake_reply_out
,
32 int fast_client_handshake(const fast_handshake_state_t
*handshake_state
,
33 const uint8_t *handshake_reply_out
,
36 const char **msg_out
);