commit fc55af27004ba1fc45fdb9196f1655806ca932f9 Author: Oleh Franchuk 0x00.gear@gmail.com Date: Mon Aug 23 19:31:32 2021 +0300
tor-spec: Add 'Table of contents' --- tor-spec.txt | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+)
diff --git a/tor-spec.txt b/tor-spec.txt index de95acb..4b2c7f2 100644 --- a/tor-spec.txt +++ b/tor-spec.txt @@ -4,6 +4,77 @@ Roger Dingledine Nick Mathewson
+Table of Contents + + 0. Preliminaries + 0.1. Notation and encoding + 0.2. Security parameters + 0.3. Ciphers + 0.4. A bad hybrid encryption algorithm, for legacy purposes + 1. System overview + 1.1. Keys and names + 2. Connections + 2.1. Picking TLS ciphersuites + 2.2. TLS security considerations + 3. Cell Packet format + 4. Negotiating and initializing connections + 4.1. Negotiating versions with VERSIONS cells + 4.2. CERTS cells + 4.3. AUTH_CHALLENGE cells + 4.4. AUTHENTICATE cells + 4.4.1. Link authentication type 1: RSA-SHA256-TLSSecret + 4.4.2. Link authentication type 3: Ed25519-SHA256-RFC5705 + 4.5. NETINFO cells + 5. Circuit management + 5.1. CREATE and CREATED cells + 5.1.1. Choosing circuit IDs in create cells + 5.1.2. EXTEND and EXTENDED cells + 5.1.3. The "TAP" handshake + 5.1.4. The "ntor" handshake + 5.1.5. CREATE_FAST/CREATED_FAST cells + 5.2. Setting circuit keys + 5.2.1. KDF-TOR + 5.2.2. KDF-RFC5869 + 5.3. Creating circuits + 5.3.1. Canonical connections + 5.4. Tearing down circuits + 5.5. Routing relay cells + 5.5.1. Circuit ID Checks + 5.5.2. Forward Direction + 5.5.2.1. Routing from the Origin + 5.5.2.2. Relaying Forward at Onion Routers + 5.5.3. Backward Direction + 5.5.3.1. Relaying Backward at Onion Routers + 5.5.4. Routing to the Origin + 5.6. Handling relay_early cells + 6. Application connections and stream management + 6.1. Relay cells + 6.2. Opening streams and transferring data + 6.2.1. Opening a directory stream + 6.3. Closing streams + 6.4. Remote hostname lookup + 7. Flow control + 7.1. Link throttling + 7.2. Link padding + 7.3. Circuit-level flow control + 7.3.1. SENDME Cell Format + 7.4. Stream-level flow control + 8. Handling resource exhaustion + 8.1. Memory exhaustion + 9. Subprotocol versioning + 9.1. "Link" + 9.2. "LinkAuth" + 9.3. "Relay" + 9.4. "HSIntro" + 9.5. "HSRend" + 9.6. "HSDir" + 9.7. "DirCache" + 9.8. "Desc" + 9.9. "Microdesc" + 9.10. "Cons" + 9.11. "Padding" + 9.12. "FlowCtrl" + Note: This document aims to specify Tor as currently implemented, though it may take it a little time to become fully up to date. Future versions of Tor may implement improved protocols, and compatibility is not guaranteed.