diff options
Diffstat (limited to 'src/or/or.h')
| -rw-r--r-- | src/or/or.h | 60 |
1 files changed, 2 insertions, 58 deletions
diff --git a/src/or/or.h b/src/or/or.h index b9608d152d..df232604e6 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -2278,64 +2278,8 @@ typedef struct { } u; } onion_handshake_state_t; -typedef struct relay_crypto_t { - /* crypto environments */ - /** Encryption key and counter for cells heading towards the OR at this - * step. */ - crypto_cipher_t *f_crypto; - /** Encryption key and counter for cells heading back from the OR at this - * step. */ - crypto_cipher_t *b_crypto; - - /** Digest state for cells heading towards the OR at this step. */ - crypto_digest_t *f_digest; /* for integrity checking */ - /** Digest state for cells heading away from the OR at this step. */ - crypto_digest_t *b_digest; - -} relay_crypto_t; - -/** Holds accounting information for a single step in the layered encryption - * performed by a circuit. Used only at the client edge of a circuit. */ -typedef struct crypt_path_t { - uint32_t magic; - - /** Cryptographic state used for encrypting and authenticating relay - * cells to and from this hop. */ - relay_crypto_t crypto; - - /** Current state of the handshake as performed with the OR at this - * step. */ - onion_handshake_state_t handshake_state; - /** Diffie-hellman handshake state for performing an introduction - * operations */ - crypto_dh_t *rend_dh_handshake_state; - - /** Negotiated key material shared with the OR at this step. */ - char rend_circ_nonce[DIGEST_LEN];/* KH in tor-spec.txt */ - - /** Information to extend to the OR at this step. */ - extend_info_t *extend_info; - - /** Is the circuit built to this step? Must be one of: - * - CPATH_STATE_CLOSED (The circuit has not been extended to this step) - * - CPATH_STATE_AWAITING_KEYS (We have sent an EXTEND/CREATE to this step - * and not received an EXTENDED/CREATED) - * - CPATH_STATE_OPEN (The circuit has been extended to this step) */ - uint8_t state; -#define CPATH_STATE_CLOSED 0 -#define CPATH_STATE_AWAITING_KEYS 1 -#define CPATH_STATE_OPEN 2 - struct crypt_path_t *next; /**< Link to next crypt_path_t in the circuit. - * (The list is circular, so the last node - * links to the first.) */ - struct crypt_path_t *prev; /**< Link to previous crypt_path_t in the - * circuit. */ - - int package_window; /**< How many cells are we allowed to originate ending - * at this step? */ - int deliver_window; /**< How many cells are we willing to deliver originating - * at this step? */ -} crypt_path_t; +typedef struct relay_crypto_t relay_crypto_t; +typedef struct crypt_path_t crypt_path_t; /** A reference-counted pointer to a crypt_path_t, used only to share * the final rendezvous cpath to be used on a service-side rendezvous |