mirror of
https://github.com/matrix-construct/construct
synced 2024-11-26 08:42:34 +01:00
121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
/*
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* charybdis: 21st Century IRC++d
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*
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* Copyright (C) 2017 Charybdis Development Team
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* Copyright (C) 2017 Jason Volk <jason@zemos.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#define HAVE_IRCD_M_KEYS_H
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsubobject-linkage"
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namespace ircd::m
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{
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struct keys;
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}
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namespace ircd::m::self
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{
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extern ed25519::sk secret_key;
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extern ed25519::pk public_key;
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extern std::string public_key_b64;
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extern std::string public_key_id;
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extern std::string tls_cert_der;
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extern std::string tls_cert_der_sha256_b64;
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}
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namespace ircd::m::name
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{
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constexpr const char *const server_name {"server_name"};
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constexpr const char *const verify_keys {"verify_keys"};
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constexpr const char *const old_verify_keys {"old_verify_keys"};
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// constexpr const char *const signatures {"signatures"};
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constexpr const char *const tls_fingerprints {"tls_fingerprints"};
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constexpr const char *const valid_until_ts {"valid_until_ts"};
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}
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/// Contains the public keys and proof of identity for a remote server.
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///
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/// A user who wishes to verify a signature from a remote server must have
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/// the name of the server (origin) and the key_id. Calling the appropriate
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/// static function of this class will attempt to fetch the key from the db
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/// or make network requests, with valid response being saved to the db. Keys
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/// are thus managed internally so the user doesn't supply a buffer or ever
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/// construct this object; instead this object backed by internal db data is
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/// presented in the supplied synchronous closure.
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///
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/// 2.2.1.1 Publishing Keys
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///
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/// Key Type, Description
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/// server_name String, DNS name of the homeserver.
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/// verify_keys Object, Public keys of the homeserver for verifying digital signatures.
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/// old_verify_keys Object, The public keys that the server used to use and when it stopped using them.
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/// signatures Object, Digital signatures for this object signed using the verify_keys.
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/// tls_fingerprints Array of Objects, Hashes of X.509 TLS certificates used by this this server encoded as Unpadded Base64.
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/// valid_until_ts Integer, POSIX timestamp when the list of valid keys should be refreshed.
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///
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struct ircd::m::keys
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:json::tuple
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<
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json::property<name::old_verify_keys, json::object>,
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json::property<name::server_name, string_view>,
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json::property<name::signatures, json::object>,
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json::property<name::tls_fingerprints, json::array>,
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json::property<name::valid_until_ts, time_t>,
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json::property<name::verify_keys, json::object>
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>
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{
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struct init;
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using key_closure = std::function<void (const string_view &)>; // remember to unquote()!!!
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using keys_closure = std::function<void (const keys &)>;
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static m::room room;
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static bool get_local(const string_view &server_name, const keys_closure &);
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static bool verify(const keys &) noexcept;
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static void set(const keys &);
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public:
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static void get(const string_view &server_name, const string_view &key_id, const string_view &query_server, const keys_closure &);
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static void get(const string_view &server_name, const string_view &key_id, const key_closure &);
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static void get(const string_view &server_name, const keys_closure &);
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using super_type::tuple;
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using super_type::operator=;
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};
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struct ircd::m::keys::init
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{
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json::object conf;
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void certificate();
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void signing();
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public:
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void bootstrap();
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init(const json::object &conf);
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~init() noexcept;
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};
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#pragma GCC diagnostic pop
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