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- /* Copyright (c) 2001 Matej Pfajfar.
- * Copyright (c) 2001-2004, Roger Dingledine.
- * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2012, The Tor Project, Inc. */
- /* See LICENSE for licensing information */
- /**
- * \file onion.h
- * \brief Header file for onion.c.
- **/
- #ifndef TOR_ONION_H
- #define TOR_ONION_H
- int onion_pending_add(or_circuit_t *circ, char *onionskin);
- or_circuit_t *onion_next_task(char **onionskin_out);
- void onion_pending_remove(or_circuit_t *circ);
- void clear_pending_onions(void);
- typedef struct server_onion_keys_t {
- uint8_t my_identity[DIGEST_LEN];
- crypto_pk_t *onion_key;
- crypto_pk_t *last_onion_key;
- #ifdef CURVE25519_ENABLED
- di_digest256_map_t *curve25519_key_map;
- #endif
- } server_onion_keys_t;
- #define MAX_ONIONSKIN_CHALLENGE_LEN 255
- #define MAX_ONIONSKIN_REPLY_LEN 255
- void setup_server_onion_keys(server_onion_keys_t *keys);
- void release_server_onion_keys(server_onion_keys_t *keys);
- void onion_handshake_state_release(onion_handshake_state_t *state);
- int onion_skin_create(int type,
- const extend_info_t *node,
- onion_handshake_state_t *state_out,
- uint8_t *onion_skin_out);
- int onion_skin_server_handshake(int type,
- const uint8_t *onion_skin,
- const server_onion_keys_t *keys,
- uint8_t *reply_out,
- uint8_t *keys_out, size_t key_out_len);
- // uint8_t *rend_authenticator_out);
- int onion_skin_client_handshake(int type,
- const onion_handshake_state_t *handshake_state,
- const uint8_t *reply,
- uint8_t *keys_out, size_t key_out_len,
- uint8_t *rend_authenticator_out);
- #endif
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