diff options
Diffstat (limited to 'node/Packet.hpp')
| -rw-r--r-- | node/Packet.hpp | 78 |
1 files changed, 72 insertions, 6 deletions
diff --git a/node/Packet.hpp b/node/Packet.hpp index a5c450fb..0e7ccea3 100644 --- a/node/Packet.hpp +++ b/node/Packet.hpp @@ -132,27 +132,34 @@ #define ZT_PROTO_VERB_MULTICAST_FRAME_BLOOM_FILTER_SIZE_BYTES 64 // Field incides for parsing verbs + #define ZT_PROTO_VERB_HELLO_IDX_PROTOCOL_VERSION (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_HELLO_IDX_MAJOR_VERSION (ZT_PROTO_VERB_HELLO_IDX_PROTOCOL_VERSION + 1) #define ZT_PROTO_VERB_HELLO_IDX_MINOR_VERSION (ZT_PROTO_VERB_HELLO_IDX_MAJOR_VERSION + 1) #define ZT_PROTO_VERB_HELLO_IDX_REVISION (ZT_PROTO_VERB_HELLO_IDX_MINOR_VERSION + 1) #define ZT_PROTO_VERB_HELLO_IDX_TIMESTAMP (ZT_PROTO_VERB_HELLO_IDX_REVISION + 2) #define ZT_PROTO_VERB_HELLO_IDX_IDENTITY (ZT_PROTO_VERB_HELLO_IDX_TIMESTAMP + 8) + #define ZT_PROTO_VERB_ERROR_IDX_IN_RE_VERB (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_ERROR_IDX_IN_RE_PACKET_ID (ZT_PROTO_VERB_ERROR_IDX_IN_RE_VERB + 1) #define ZT_PROTO_VERB_ERROR_IDX_ERROR_CODE (ZT_PROTO_VERB_ERROR_IDX_IN_RE_PACKET_ID + 8) #define ZT_PROTO_VERB_ERROR_IDX_PAYLOAD (ZT_PROTO_VERB_ERROR_IDX_ERROR_CODE + 1) + #define ZT_PROTO_VERB_OK_IDX_IN_RE_VERB (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_OK_IDX_IN_RE_PACKET_ID (ZT_PROTO_VERB_OK_IDX_IN_RE_VERB + 1) #define ZT_PROTO_VERB_OK_IDX_PAYLOAD (ZT_PROTO_VERB_OK_IDX_IN_RE_PACKET_ID + 8) + #define ZT_PROTO_VERB_WHOIS_IDX_ZTADDRESS (ZT_PACKET_IDX_PAYLOAD) + #define ZT_PROTO_VERB_RENDEZVOUS_IDX_ZTADDRESS (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_RENDEZVOUS_IDX_PORT (ZT_PROTO_VERB_RENDEZVOUS_IDX_ZTADDRESS + 5) #define ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRLEN (ZT_PROTO_VERB_RENDEZVOUS_IDX_PORT + 2) #define ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRESS (ZT_PROTO_VERB_RENDEZVOUS_IDX_ADDRLEN + 1) + #define ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE (ZT_PROTO_VERB_FRAME_IDX_NETWORK_ID + 8) #define ZT_PROTO_VERB_FRAME_IDX_PAYLOAD (ZT_PROTO_VERB_FRAME_IDX_ETHERTYPE + 2) + #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FLAGS (ZT_PACKET_IDX_PAYLOAD) #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_NETWORK_ID (ZT_PROTO_VERB_MULTICAST_FRAME_IDX_FLAGS + 1) #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_SUBMITTER_ADDRESS (ZT_PROTO_VERB_MULTICAST_FRAME_IDX_NETWORK_ID + 8) @@ -166,6 +173,12 @@ #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_SIGNATURE_LENGTH (ZT_PROTO_VERB_MULTICAST_FRAME_IDX_PAYLOAD_LENGTH + 2) #define ZT_PROTO_VERB_MULTICAST_FRAME_IDX_PAYLOAD (ZT_PROTO_VERB_MULTICAST_FRAME_IDX_SIGNATURE_LENGTH + 2) +#define ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_NETWORK_ID (ZT_PACKET_IDX_PAYLOAD) +#define ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT_LEN (ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_NETWORK_ID + 8) +#define ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT (ZT_PROTO_VERB_NETWORK_CONFIG_REQUEST_IDX_DICT_LEN + 2) + +#define ZT_PROTO_VERB_NETWORK_CONFIG_REFRESH_IDX_NETWORK_ID (ZT_PACKET_IDX_PAYLOAD) + // Field indices for parsing OK and ERROR payloads of replies #define ZT_PROTO_VERB_HELLO__OK__IDX_TIMESTAMP (ZT_PROTO_VERB_OK_IDX_PAYLOAD) #define ZT_PROTO_VERB_WHOIS__OK__IDX_IDENTITY (ZT_PROTO_VERB_OK_IDX_PAYLOAD) @@ -287,7 +300,7 @@ public: * * @return Destination ZT address */ - inline Address destination() const { return Address(field(ZT_PACKET_FRAGMENT_IDX_DEST,ZT_ADDRESS_LENGTH)); } + inline Address destination() const { return Address(field(ZT_PACKET_FRAGMENT_IDX_DEST,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH); } /** * @return True if fragment is of a valid length @@ -449,7 +462,7 @@ public: * <[2] 16-bit length of payload> * <[2] 16-bit length of signature> * <[...] ethernet payload> - * <[...] ECDSA signature> + * <[...] ECDSA signature of SHA-256 hash (see below)> * * The signature is made using the key of the original submitter, and * can be used to authenticate the submitter for security and rate @@ -463,7 +476,57 @@ public: * * No OK or ERROR is generated. */ - VERB_MULTICAST_FRAME = 9 + VERB_MULTICAST_FRAME = 9, + + /* Network member certificate for sending peer: + * <[8] 64-bit network ID> + * <[2] 16-bit length of certificate> + * <[2] 16-bit length of signature> + * <[...] string-serialized certificate dictionary> + * <[...] ECDSA signature of certificate> + * + * OK is generated on acceptance. ERROR is returned on failure. In both + * cases the payload is the network ID. + */ + VERB_NETWORK_MEMBERSHIP_CERTIFICATE = 10, + + /* Network configuration request: + * <[8] 64-bit network ID> + * <[2] 16-bit length of request meta-data dictionary> + * <[...] string-serialized request meta-data> + * + * This message requests network configuration from a node capable of + * providing it. Such nodes run the netconf service, which must be + * installed into the ZeroTier home directory. + * + * OK response payload: + * <[8] 64-bit network ID> + * <[2] 16-bit length of network configuration dictionary> + * <[...] network configuration dictionary> + * + * OK returns a Dictionary (string serialized) containing the network's + * configuration and IP address assignment information for the querying + * node. It also contains a membership certificate that the querying + * node can push to other peers to demonstrate its right to speak on + * a given network. + * + * ERROR may be NOT_FOUND if no such network is known, or + * UNSUPPORTED_OPERATION if the netconf service isn't available. The + * payload will be the network ID. + */ + VERB_NETWORK_CONFIG_REQUEST = 11, + + /* Network configuration refresh request: + * <[8] 64-bit network ID> + * + * This message can be sent by the network configuration master node + * to request that nodes refresh their network configuration. It can + * thus be used to "push" updates. + * + * It does not generate an OK or ERROR message, and is treated only as + * a hint to refresh now. + */ + VERB_NETWORK_CONFIG_REFRESH = 12 }; /** @@ -490,7 +553,10 @@ public: ERROR_IDENTITY_INVALID = 5, /* Verb or use case not supported/enabled by this node */ - ERROR_UNSUPPORTED_OPERATION = 6 + ERROR_UNSUPPORTED_OPERATION = 6, + + /* Message to private network rejected -- no unexpired certificate on file */ + ERROR_NO_MEMBER_CERTIFICATE = 7 }; /** @@ -603,14 +669,14 @@ public: * * @return Destination ZT address */ - inline Address destination() const { return Address(field(ZT_PACKET_IDX_DEST,ZT_ADDRESS_LENGTH)); } + inline Address destination() const { return Address(field(ZT_PACKET_IDX_DEST,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH); } /** * Get this packet's source * * @return Source ZT address */ - inline Address source() const { return Address(field(ZT_PACKET_IDX_SOURCE,ZT_ADDRESS_LENGTH)); } + inline Address source() const { return Address(field(ZT_PACKET_IDX_SOURCE,ZT_ADDRESS_LENGTH),ZT_ADDRESS_LENGTH); } /** * @return True if packet is of valid length |