diff options
Diffstat (limited to 'src/netaddress.h')
| -rw-r--r-- | src/netaddress.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/src/netaddress.h b/src/netaddress.h index 08857ae729..59f1b87ad3 100644 --- a/src/netaddress.h +++ b/src/netaddress.h @@ -51,9 +51,15 @@ enum Network /// IPv6 NET_IPV6, - /// TORv2 + /// TOR (v2 or v3) NET_ONION, + /// I2P + NET_I2P, + + /// CJDNS + NET_CJDNS, + /// A set of addresses that represent the hash of a string or FQDN. We use /// them in CAddrMan to keep track of which DNS seeds were used. NET_INTERNAL, @@ -94,6 +100,16 @@ static constexpr size_t ADDR_IPV6_SIZE = 16; /// Size of TORv2 address (in bytes). static constexpr size_t ADDR_TORV2_SIZE = 10; +/// Size of TORv3 address (in bytes). This is the length of just the address +/// as used in BIP155, without the checksum and the version byte. +static constexpr size_t ADDR_TORV3_SIZE = 32; + +/// Size of I2P address (in bytes). +static constexpr size_t ADDR_I2P_SIZE = 32; + +/// Size of CJDNS address (in bytes). +static constexpr size_t ADDR_CJDNS_SIZE = 16; + /// Size of "internal" (NET_INTERNAL) address (in bytes). static constexpr size_t ADDR_INTERNAL_SIZE = 10; @@ -151,6 +167,8 @@ class CNetAddr bool IsRFC6145() const; // IPv6 IPv4-translated address (::FFFF:0:0:0/96) (actually defined in RFC2765) bool IsHeNet() const; // IPv6 Hurricane Electric - https://he.net (2001:0470::/36) bool IsTor() const; + bool IsI2P() const; + bool IsCJDNS() const; bool IsLocal() const; bool IsRoutable() const; bool IsInternal() const; @@ -219,6 +237,9 @@ class CNetAddr IPV4 = 1, IPV6 = 2, TORV2 = 3, + TORV3 = 4, + I2P = 5, + CJDNS = 6, }; /** @@ -245,13 +266,12 @@ class CNetAddr * @retval true the network was recognized, is valid and `m_net` was set * @retval false not recognised (from future?) and should be silently ignored * @throws std::ios_base::failure if the network is one of the BIP155 founding - * networks recognized by this software (id 1..3) and has wrong address size. + * networks (id 1..6) with wrong address size. */ bool SetNetFromBIP155Network(uint8_t possible_bip155_net, size_t address_size); /** * Serialize in pre-ADDRv2/BIP155 format to an array. - * Some addresses (e.g. TORv3) cannot be serialized in pre-BIP155 format. */ void SerializeV1Array(uint8_t (&arr)[V1_SERIALIZATION_SIZE]) const { @@ -269,6 +289,9 @@ class CNetAddr memcpy(arr + prefix_size, m_addr.data(), m_addr.size()); return; case NET_ONION: + if (m_addr.size() == ADDR_TORV3_SIZE) { + break; + } prefix_size = sizeof(TORV2_IN_IPV6_PREFIX); assert(prefix_size + m_addr.size() == sizeof(arr)); memcpy(arr, TORV2_IN_IPV6_PREFIX.data(), prefix_size); @@ -280,17 +303,21 @@ class CNetAddr memcpy(arr, INTERNAL_IN_IPV6_PREFIX.data(), prefix_size); memcpy(arr + prefix_size, m_addr.data(), m_addr.size()); return; + case NET_I2P: + break; + case NET_CJDNS: + break; case NET_UNROUTABLE: case NET_MAX: assert(false); } // no default case, so the compiler can warn about missing cases - assert(false); + // Serialize TORv3, I2P and CJDNS as all-zeros. + memset(arr, 0x0, V1_SERIALIZATION_SIZE); } /** * Serialize in pre-ADDRv2/BIP155 format to a stream. - * Some addresses (e.g. TORv3) cannot be serialized in pre-BIP155 format. */ template <typename Stream> void SerializeV1Stream(Stream& s) const |