Merge branch 'ntor-resquashed'

Conflicts:
	src/or/cpuworker.c
	src/or/or.h
	src/test/bench.c

1 files changed, 37 insertions, 0 deletions

diff --git a/src/or/onion_tap.h b/src/or/onion_tap.h
new file mode 100644
index 000000000..deae1bf8c
--- /dev/null
+++ b/src/or/onion_tap.h
@@ -0,0 +1,37 @@
+/* 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_tap.h
+ * \brief Header file for onion_tap.c.
+ **/
+
+#ifndef TOR_ONION_TAP_H
+#define TOR_ONION_TAP_H
+
+#define TAP_ONIONSKIN_CHALLENGE_LEN (PKCS1_OAEP_PADDING_OVERHEAD+\
+                                 CIPHER_KEY_LEN+\
+                                 DH_KEY_LEN)
+#define TAP_ONIONSKIN_REPLY_LEN (DH_KEY_LEN+DIGEST_LEN)
+
+int onion_skin_TAP_create(crypto_pk_t *router_key,
+                      crypto_dh_t **handshake_state_out,
+                      char *onion_skin_out);
+
+int onion_skin_TAP_server_handshake(const char *onion_skin,
+                                crypto_pk_t *private_key,
+                                crypto_pk_t *prev_private_key,
+                                char *handshake_reply_out,
+                                char *key_out,
+                                size_t key_out_len);
+
+int onion_skin_TAP_client_handshake(crypto_dh_t *handshake_state,
+                                const char *handshake_reply,
+                                char *key_out,
+                                size_t key_out_len);
+
+#endif
+