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Diffstat (limited to 'src/core/crypto/onion_crypto.h')
-rw-r--r--src/core/crypto/onion_crypto.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/core/crypto/onion_crypto.h b/src/core/crypto/onion_crypto.h
index bf25552b83..af8dd1f03f 100644
--- a/src/core/crypto/onion_crypto.h
+++ b/src/core/crypto/onion_crypto.h
@@ -22,6 +22,16 @@ typedef struct server_onion_keys_t {
void onion_handshake_state_release(onion_handshake_state_t *state);
+/**
+ * Parameters negotiated as part of a circuit handshake.
+ */
+typedef struct circuit_params_t {
+ /* placeholder field for congestion control algorithm. Right now this
+ * is always set to zero */
+ int cc_algorithm;
+ int cc_window;
+} circuit_params_t;
+
int onion_skin_create(int type,
const extend_info_t *node,
onion_handshake_state_t *state_out,
@@ -33,12 +43,14 @@ int onion_skin_server_handshake(int type,
uint8_t *reply_out,
size_t reply_out_maxlen,
uint8_t *keys_out, size_t key_out_len,
- uint8_t *rend_nonce_out);
+ uint8_t *rend_nonce_out,
+ circuit_params_t *negotiated_params_out);
int onion_skin_client_handshake(int type,
const onion_handshake_state_t *handshake_state,
const uint8_t *reply, size_t reply_len,
uint8_t *keys_out, size_t key_out_len,
uint8_t *rend_authenticator_out,
+ circuit_params_t *negotiated_params_out,
const char **msg_out);
server_onion_keys_t *server_onion_keys_new(void);