3b6bb15e86
d9b8fa6098d fix: Fake broadcast address for 127.x.x.x aa649165a57 chore: Add code for future netprof TCP testing 9e5693de5ac chore: add to_string functions for netprof enums 52d915e6a90 cleanup: Heap allocate network profile objects 80fabd4a729 feat: Implement Tox network profiler 05abe083cb6 cleanup: Some random cleanups, mostly related to mem. 5cca24513b8 cleanup: Check that onion IP/Port packing worked. e092ecd1244 cleanup: Use tox memory allocator in some more places. 3cfe41c7587 fix: Avoid `memcpy`-ing structs into onion ping id data. e32ac001938 fix: Add more information on why the frame was not sent. ab887003687 fix: Allow TCP connections to fail `connect` calls. 7603170e663 refactor: Use tox memory in group connection allocations. 5bd8a85eb89 cleanup: Align internal logger with external on type of source line. e9bf524d9e1 cleanup: Add missing `#include` to sort_test.cc. d10c966b998 feat: Add `to_string` functions for toxencryptsave errors. 7bfd0dc8003 docs: Update the docs for group join functions 380dde9f2ae test: Add more logging to TCP connection constructor. 0f12f384c8c cleanup: Reduce stack frame sizes to below 4096 bytes. bc43cec0626 chore: Happy new year! fbe78f1702e cleanup: Add a `TOX_HIDE_DEPRECATED` check to hide deprecated symbols. 44d9da07e77 refactor: Use tox memory for group moderation/pack allocations. 7f26d520168 refactor: Use tox memory in group chats allocations. 2f62f3d0e77 refactor: Use tox Memory for group allocations. 8a968162041 chore: Add dispatch/events headers to bazel export. 2bbfb35abf6 docs: Output the error code string instead of int. in toxav logging d55d0e4eaef cleanup: Remove redundant code for checking if group exists 2a6dc643338 chore: Upgrade dependencies for websockify. fc0650601c1 fix: Allow peers to reconnect to group chats using a password git-subtree-dir: external/toxcore/c-toxcore git-subtree-split: d9b8fa6098de6c074038b6664d2572627540b148
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2022-2025 The TokTok team.
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*/
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#ifndef C_TOXCORE_TOXCORE_SHARED_KEY_CACHE_H
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#define C_TOXCORE_TOXCORE_SHARED_KEY_CACHE_H
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#include <stdint.h> // uint*_t
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#include "attributes.h"
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#include "crypto_core.h"
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#include "logger.h"
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#include "mem.h"
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#include "mono_time.h"
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/**
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* This implements a cache for shared keys, since key generation is expensive.
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*/
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typedef struct Shared_Key_Cache Shared_Key_Cache;
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/**
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* @brief Initializes a new shared key cache.
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* @param mono_time Time object for retrieving current time.
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* @param self_secret_key Our own secret key of length CRYPTO_SECRET_KEY_SIZE,
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* it must not change during the lifetime of the cache.
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* @param timeout Number of milliseconds, after which a key should be evicted.
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* @param keys_per_slot There are 256 slots, this controls how many keys are stored per slot and the size of the cache.
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* @return nullptr on error.
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*/
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non_null()
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Shared_Key_Cache *shared_key_cache_new(
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const Logger *log, const Mono_Time *mono_time, const Memory *mem,
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const uint8_t *self_secret_key,
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uint64_t timeout, uint8_t keys_per_slot);
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/**
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* @brief Deletes the cache and frees all resources.
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* @param cache Cache to delete or nullptr.
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*/
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nullable(1)
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void shared_key_cache_free(Shared_Key_Cache *cache);
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/**
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* @brief Looks up a key from the cache or computes it if it didn't exist yet.
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* @param cache Cache to perform the lookup on.
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* @param public_key Public key, used for the lookup and computation.
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*
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* @return The shared key of length CRYPTO_SHARED_KEY_SIZE, matching the public key and our secret key.
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* @return nullptr on error.
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*/
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non_null()
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const uint8_t *shared_key_cache_lookup(Shared_Key_Cache *cache, const uint8_t public_key[CRYPTO_PUBLIC_KEY_SIZE]);
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#endif /* C_TOXCORE_TOXCORE_SHARED_KEY_CACHE_H */
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