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115 lines
2.3 KiB
C++
115 lines
2.3 KiB
C++
#ifndef LLARP_SERVICE_INFO_HPP
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#define LLARP_SERVICE_INFO_HPP
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#include <crypto/types.hpp>
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#include <service/address.hpp>
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#include <service/vanity.hpp>
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#include <util/bencode.hpp>
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#include <optional>
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namespace llarp
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{
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namespace service
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{
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struct ServiceInfo
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{
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private:
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PubKey enckey;
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PubKey signkey;
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mutable Address m_CachedAddr;
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public:
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VanityNonce vanity;
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uint64_t version = LLARP_PROTO_VERSION;
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void
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RandomizeVanity()
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{
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vanity.Randomize();
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}
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bool
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Verify(const llarp_buffer_t& payload, const Signature& sig) const;
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const PubKey&
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EncryptionPublicKey() const
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{
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if (m_CachedAddr.IsZero())
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{
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CalculateAddress(m_CachedAddr.as_array());
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}
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return enckey;
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}
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bool
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Update(const byte_t* sign, const byte_t* enc, const std::optional<VanityNonce>& nonce = {});
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bool
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operator==(const ServiceInfo& other) const
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{
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return enckey == other.enckey && signkey == other.signkey && version == other.version
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&& vanity == other.vanity;
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}
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bool
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operator!=(const ServiceInfo& other) const
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{
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return !(*this == other);
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}
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bool
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operator<(const ServiceInfo& other) const
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{
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return Addr() < other.Addr();
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}
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std::ostream&
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print(std::ostream& stream, int level, int spaces) const;
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/// .loki address
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std::string
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Name() const;
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bool
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UpdateAddr();
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const Address&
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Addr() const
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{
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if (m_CachedAddr.IsZero())
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{
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CalculateAddress(m_CachedAddr.as_array());
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}
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return m_CachedAddr;
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}
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/// calculate our address
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bool
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CalculateAddress(std::array<byte_t, 32>& data) const;
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bool
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BDecode(llarp_buffer_t* buf)
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{
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if (not bencode_decode_dict(*this, buf))
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return false;
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return UpdateAddr();
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}
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bool
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BEncode(llarp_buffer_t* buf) const;
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bool
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DecodeKey(const llarp_buffer_t& key, llarp_buffer_t* buf);
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};
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inline std::ostream&
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operator<<(std::ostream& out, const ServiceInfo& i)
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{
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return i.print(out, -1, -1);
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}
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} // namespace service
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} // namespace llarp
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#endif
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