2023-07-25 11:53:09 +02:00
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/* SPDX-License-Identifier: GPL-3.0-or-later
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* Copyright © 2016-2018 The TokTok team.
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* Copyright © 2013 Tox project.
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*/
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/**
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* Functions for the core network crypto.
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*/
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#ifndef C_TOXCORE_TOXCORE_NET_CRYPTO_H
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#define C_TOXCORE_TOXCORE_NET_CRYPTO_H
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#include <pthread.h>
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#include "DHT.h"
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#include "LAN_discovery.h"
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Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
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#include "TCP_client.h"
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2023-07-25 11:53:09 +02:00
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#include "TCP_connection.h"
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Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
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#include "attributes.h"
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#include "crypto_core.h"
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2023-07-25 11:53:09 +02:00
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#include "logger.h"
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Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
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#include "mem.h"
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#include "mono_time.h"
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2024-12-04 11:41:10 +01:00
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#include "net_profile.h"
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Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
|
|
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#include "network.h"
|
2023-07-25 11:53:09 +02:00
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/*** Crypto payloads. */
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/*** Ranges. */
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|
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/** Packets in this range are reserved for net_crypto events_alloc use. */
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#define PACKET_ID_RANGE_RESERVED_START 0
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#define PACKET_ID_RANGE_RESERVED_END 15
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/** Packets in this range are reserved for Messenger use. */
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#define PACKET_ID_RANGE_LOSSLESS_START 16
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#define PACKET_ID_RANGE_LOSSLESS_NORMAL_START 16
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#define PACKET_ID_RANGE_LOSSLESS_NORMAL_END 159
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/** Packets in this range can be used for anything. */
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#define PACKET_ID_RANGE_LOSSLESS_CUSTOM_START 160
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#define PACKET_ID_RANGE_LOSSLESS_CUSTOM_END 191
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#define PACKET_ID_RANGE_LOSSLESS_END 191
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/** Packets in this range are reserved for AV use. */
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#define PACKET_ID_RANGE_LOSSY_START 192
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#define PACKET_ID_RANGE_LOSSY_AV_START 192
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#define PACKET_ID_RANGE_LOSSY_AV_END 199
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/** Packets in this range can be used for anything. */
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#define PACKET_ID_RANGE_LOSSY_CUSTOM_START 200
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#define PACKET_ID_RANGE_LOSSY_CUSTOM_END 254
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#define PACKET_ID_RANGE_LOSSY_END 254
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/*** Messages. */
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2023-12-27 12:37:22 +01:00
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typedef enum Packet_Id {
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PACKET_ID_REQUEST = 1, // Used to request unreceived packets
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PACKET_ID_KILL = 2, // Used to kill connection
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2023-07-25 11:53:09 +02:00
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2023-12-27 12:37:22 +01:00
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PACKET_ID_ONLINE = 24,
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PACKET_ID_OFFLINE = 25,
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PACKET_ID_NICKNAME = 48,
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PACKET_ID_STATUSMESSAGE = 49,
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PACKET_ID_USERSTATUS = 50,
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PACKET_ID_TYPING = 51,
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PACKET_ID_MESSAGE = 64,
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PACKET_ID_ACTION = 65, // PACKET_ID_MESSAGE + MESSAGE_ACTION
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PACKET_ID_MSI = 69, // Used by AV to setup calls and etc
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PACKET_ID_FILE_SENDREQUEST = 80,
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PACKET_ID_FILE_CONTROL = 81,
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PACKET_ID_FILE_DATA = 82,
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PACKET_ID_INVITE_GROUPCHAT = 95,
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PACKET_ID_INVITE_CONFERENCE = 96,
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PACKET_ID_ONLINE_PACKET = 97,
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PACKET_ID_DIRECT_CONFERENCE = 98,
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PACKET_ID_MESSAGE_CONFERENCE = 99,
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PACKET_ID_REJOIN_CONFERENCE = 100,
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PACKET_ID_LOSSY_CONFERENCE = 199,
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} Packet_Id;
|
2023-07-25 11:53:09 +02:00
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/** Maximum size of receiving and sending packet buffers. */
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#define CRYPTO_PACKET_BUFFER_SIZE 32768 // Must be a power of 2
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/** Minimum packet rate per second. */
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#define CRYPTO_PACKET_MIN_RATE 4.0
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/** Minimum packet queue max length. */
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#define CRYPTO_MIN_QUEUE_LENGTH 64
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/** Maximum total size of packets that net_crypto sends. */
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#define MAX_CRYPTO_PACKET_SIZE (uint16_t)1400
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#define CRYPTO_DATA_PACKET_MIN_SIZE (uint16_t)(1 + sizeof(uint16_t) + (sizeof(uint32_t) + sizeof(uint32_t)) + CRYPTO_MAC_SIZE)
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/** Max size of data in packets */
|
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|
#define MAX_CRYPTO_DATA_SIZE (uint16_t)(MAX_CRYPTO_PACKET_SIZE - CRYPTO_DATA_PACKET_MIN_SIZE)
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/** Interval in ms between sending cookie request/handshake packets. */
|
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#define CRYPTO_SEND_PACKET_INTERVAL 1000
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|
/**
|
|
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|
* The maximum number of times we try to send the cookie request and handshake
|
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* before giving up.
|
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|
*/
|
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#define MAX_NUM_SENDPACKET_TRIES 8
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/** The timeout of no received UDP packets before the direct UDP connection is considered dead. */
|
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#define UDP_DIRECT_TIMEOUT 8
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#define MAX_TCP_CONNECTIONS 64
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#define MAX_TCP_RELAYS_PEER 4
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|
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/** All packets will be padded a number of bytes based on this number. */
|
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|
#define CRYPTO_MAX_PADDING 8
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|
/**
|
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|
* Base current transfer speed on last CONGESTION_QUEUE_ARRAY_SIZE number of points taken
|
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|
* at the dT defined in net_crypto.c
|
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|
*/
|
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|
#define CONGESTION_QUEUE_ARRAY_SIZE 12
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|
#define CONGESTION_LAST_SENT_ARRAY_SIZE (CONGESTION_QUEUE_ARRAY_SIZE * 2)
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/** Default connection ping in ms. */
|
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#define DEFAULT_PING_CONNECTION 1000
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#define DEFAULT_TCP_PING_CONNECTION 500
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typedef struct Net_Crypto Net_Crypto;
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non_null() const uint8_t *nc_get_self_public_key(const Net_Crypto *c);
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non_null() const uint8_t *nc_get_self_secret_key(const Net_Crypto *c);
|
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non_null() TCP_Connections *nc_get_tcp_c(const Net_Crypto *c);
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non_null() DHT *nc_get_dht(const Net_Crypto *c);
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typedef struct New_Connection {
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IP_Port source;
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uint8_t public_key[CRYPTO_PUBLIC_KEY_SIZE]; /* The real public key of the peer. */
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uint8_t dht_public_key[CRYPTO_PUBLIC_KEY_SIZE]; /* The dht public key of the peer. */
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uint8_t recv_nonce[CRYPTO_NONCE_SIZE]; /* Nonce of received packets. */
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uint8_t peersessionpublic_key[CRYPTO_PUBLIC_KEY_SIZE]; /* The public key of the peer. */
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uint8_t *cookie;
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uint8_t cookie_length;
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} New_Connection;
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typedef int connection_status_cb(void *object, int id, bool status, void *userdata);
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typedef int connection_data_cb(void *object, int id, const uint8_t *data, uint16_t length, void *userdata);
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typedef int connection_lossy_data_cb(void *object, int id, const uint8_t *data, uint16_t length, void *userdata);
|
Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
|
|
|
typedef void dht_pk_cb(void *object, int32_t number, const uint8_t *dht_public_key, void *userdata);
|
2023-07-25 11:53:09 +02:00
|
|
|
typedef int new_connection_cb(void *object, const New_Connection *n_c);
|
|
|
|
|
|
|
|
/** @brief Set function to be called when someone requests a new connection to us.
|
|
|
|
*
|
|
|
|
* The set function should return -1 on failure and 0 on success.
|
|
|
|
*
|
|
|
|
* n_c is only valid for the duration of the function call.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
void new_connection_handler(Net_Crypto *c, new_connection_cb *new_connection_callback, void *object);
|
|
|
|
|
|
|
|
/** @brief Accept a crypto connection.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return connection id on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int accept_crypto_connection(Net_Crypto *c, const New_Connection *n_c);
|
|
|
|
|
|
|
|
/** @brief Create a crypto connection.
|
|
|
|
* If one to that real public key already exists, return it.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return connection id on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int new_crypto_connection(Net_Crypto *c, const uint8_t *real_public_key, const uint8_t *dht_public_key);
|
|
|
|
|
|
|
|
/** @brief Set the direct ip of the crypto connection.
|
|
|
|
*
|
|
|
|
* Connected is 0 if we are not sure we are connected to that person, 1 if we are sure.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int set_direct_ip_port(Net_Crypto *c, int crypt_connection_id, const IP_Port *ip_port, bool connected);
|
|
|
|
|
|
|
|
/** @brief Set function to be called when connection with crypt_connection_id goes connects/disconnects.
|
|
|
|
*
|
|
|
|
* The set function should return -1 on failure and 0 on success.
|
|
|
|
* Note that if this function is set, the connection will clear itself on disconnect.
|
|
|
|
* Object and id will be passed to this function untouched.
|
|
|
|
* status is 1 if the connection is going online, 0 if it is going offline.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int connection_status_handler(const Net_Crypto *c, int crypt_connection_id,
|
|
|
|
connection_status_cb *connection_status_callback, void *object, int id);
|
|
|
|
|
|
|
|
/** @brief Set function to be called when connection with crypt_connection_id receives a lossless data packet of length.
|
|
|
|
*
|
|
|
|
* The set function should return -1 on failure and 0 on success.
|
|
|
|
* Object and id will be passed to this function untouched.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int connection_data_handler(const Net_Crypto *c, int crypt_connection_id,
|
|
|
|
connection_data_cb *connection_data_callback, void *object, int id);
|
|
|
|
|
|
|
|
/** @brief Set function to be called when connection with crypt_connection_id receives a lossy data packet of length.
|
|
|
|
*
|
|
|
|
* The set function should return -1 on failure and 0 on success.
|
|
|
|
* Object and id will be passed to this function untouched.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int connection_lossy_data_handler(const Net_Crypto *c, int crypt_connection_id,
|
|
|
|
connection_lossy_data_cb *connection_lossy_data_callback, void *object, int id);
|
|
|
|
|
|
|
|
/** @brief Set the function for this friend that will be callbacked with object and number if
|
|
|
|
* the friend sends us a different dht public key than we have associated to him.
|
|
|
|
*
|
|
|
|
* If this function is called, the connection should be recreated with the new public key.
|
|
|
|
*
|
|
|
|
* object and number will be passed as argument to this function.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int nc_dht_pk_callback(const Net_Crypto *c, int crypt_connection_id,
|
|
|
|
dht_pk_cb *function, void *object, uint32_t number);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @return the number of packet slots left in the sendbuffer.
|
|
|
|
* @retval 0 if failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
uint32_t crypto_num_free_sendqueue_slots(const Net_Crypto *c, int crypt_connection_id);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @retval 1 if max speed was reached for this connection (no more data can be physically through the pipe).
|
|
|
|
* @retval 0 if it wasn't reached.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
bool max_speed_reached(Net_Crypto *c, int crypt_connection_id);
|
|
|
|
|
|
|
|
/** @brief Sends a lossless cryptopacket.
|
|
|
|
*
|
|
|
|
* return -1 if data could not be put in packet queue.
|
|
|
|
* return positive packet number if data was put into the queue.
|
|
|
|
*
|
|
|
|
* The first byte of data must be in the PACKET_ID_RANGE_LOSSLESS.
|
|
|
|
*
|
|
|
|
* congestion_control: should congestion control apply to this packet?
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int64_t write_cryptpacket(Net_Crypto *c, int crypt_connection_id,
|
|
|
|
const uint8_t *data, uint16_t length, bool congestion_control);
|
|
|
|
|
|
|
|
/** @brief Check if packet_number was received by the other side.
|
|
|
|
*
|
|
|
|
* packet_number must be a valid packet number of a packet sent on this connection.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*
|
|
|
|
* Note: The condition `buffer_end - buffer_start < packet_number - buffer_start` is
|
|
|
|
* a trick which handles situations `buffer_end >= buffer_start` and
|
|
|
|
* `buffer_end < buffer_start` (when buffer_end overflowed) both correctly.
|
|
|
|
*
|
|
|
|
* It CANNOT be simplified to `packet_number < buffer_start`, as it will fail
|
|
|
|
* when `buffer_end < buffer_start`.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int cryptpacket_received(const Net_Crypto *c, int crypt_connection_id, uint32_t packet_number);
|
|
|
|
|
|
|
|
/** @brief Sends a lossy cryptopacket.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*
|
|
|
|
* The first byte of data must be in the PACKET_ID_RANGE_LOSSY.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int send_lossy_cryptpacket(Net_Crypto *c, int crypt_connection_id, const uint8_t *data, uint16_t length);
|
|
|
|
|
|
|
|
/** @brief Add a tcp relay, associating it to a crypt_connection_id.
|
|
|
|
*
|
|
|
|
* return 0 if it was added.
|
|
|
|
* return -1 if it wasn't.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int add_tcp_relay_peer(Net_Crypto *c, int crypt_connection_id, const IP_Port *ip_port,
|
|
|
|
const uint8_t *public_key);
|
|
|
|
|
|
|
|
/** @brief Add a tcp relay to the array.
|
|
|
|
*
|
|
|
|
* return 0 if it was added.
|
|
|
|
* return -1 if it wasn't.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int add_tcp_relay(Net_Crypto *c, const IP_Port *ip_port, const uint8_t *public_key);
|
|
|
|
|
|
|
|
/** @brief Return a random TCP connection number for use in send_tcp_onion_request.
|
|
|
|
*
|
|
|
|
* TODO(irungentoo): This number is just the index of an array that the elements can
|
|
|
|
* change without warning.
|
|
|
|
*
|
|
|
|
* return TCP connection number on success.
|
|
|
|
* return -1 on failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
2024-11-09 13:44:30 +01:00
|
|
|
int get_random_tcp_con_number(const Net_Crypto *c);
|
2023-07-25 11:53:09 +02:00
|
|
|
|
|
|
|
/** @brief Put IP_Port of a random onion TCP connection in ip_port.
|
|
|
|
*
|
|
|
|
* return true on success.
|
|
|
|
* return false on failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
2024-11-09 13:44:30 +01:00
|
|
|
bool get_random_tcp_conn_ip_port(const Net_Crypto *c, IP_Port *ip_port);
|
2023-07-25 11:53:09 +02:00
|
|
|
|
|
|
|
/** @brief Send an onion packet via the TCP relay corresponding to tcp_connections_number.
|
|
|
|
*
|
|
|
|
* return 0 on success.
|
|
|
|
* return -1 on failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int send_tcp_onion_request(Net_Crypto *c, unsigned int tcp_connections_number,
|
|
|
|
const uint8_t *data, uint16_t length);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Send a forward request to the TCP relay with IP_Port tcp_forwarder,
|
|
|
|
* requesting to forward data via a chain of dht nodes starting with dht_node.
|
|
|
|
* A chain_length of 0 means that dht_node is the final destination of data.
|
|
|
|
*
|
|
|
|
* return 0 on success.
|
|
|
|
* return -1 on failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int send_tcp_forward_request(const Logger *logger, Net_Crypto *c, const IP_Port *tcp_forwarder, const IP_Port *dht_node,
|
|
|
|
const uint8_t *chain_keys, uint16_t chain_length,
|
|
|
|
const uint8_t *data, uint16_t data_length);
|
|
|
|
|
|
|
|
/** @brief Copy a maximum of num random TCP relays we are connected to to tcp_relays.
|
|
|
|
*
|
|
|
|
* NOTE that the family of the copied ip ports will be set to TCP_INET or TCP_INET6.
|
|
|
|
*
|
|
|
|
* return number of relays copied to tcp_relays on success.
|
|
|
|
* return 0 on failure.
|
|
|
|
*/
|
|
|
|
non_null()
|
2024-11-09 13:44:30 +01:00
|
|
|
unsigned int copy_connected_tcp_relays(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num);
|
2023-07-25 11:53:09 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Copy a maximum of `max_num` TCP relays we are connected to starting at the index in the TCP relay array
|
|
|
|
* for `tcp_c` designated by `idx`. If idx is greater than the array length a modulo operation is performed.
|
|
|
|
*
|
|
|
|
* Returns the number of relays successfully copied.
|
|
|
|
*/
|
|
|
|
non_null()
|
2024-11-09 13:44:30 +01:00
|
|
|
uint32_t copy_connected_tcp_relays_index(const Net_Crypto *c, Node_format *tcp_relays, uint16_t num, uint32_t idx);
|
2023-07-25 11:53:09 +02:00
|
|
|
|
|
|
|
/** @brief Kill a crypto connection.
|
|
|
|
*
|
|
|
|
* return -1 on failure.
|
|
|
|
* return 0 on success.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
int crypto_kill(Net_Crypto *c, int crypt_connection_id);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @retval true if connection is valid, false otherwise
|
|
|
|
*
|
|
|
|
* sets direct_connected to 1 if connection connects directly to other, 0 if it isn't.
|
|
|
|
* sets online_tcp_relays to the number of connected tcp relays this connection has.
|
|
|
|
*/
|
|
|
|
non_null(1, 3) nullable(4)
|
|
|
|
bool crypto_connection_status(
|
|
|
|
const Net_Crypto *c, int crypt_connection_id, bool *direct_connected, uint32_t *online_tcp_relays);
|
|
|
|
|
|
|
|
/** @brief Generate our public and private keys.
|
|
|
|
* Only call this function the first time the program starts.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
void new_keys(Net_Crypto *c);
|
|
|
|
|
|
|
|
/** @brief Save the public and private keys to the keys array.
|
|
|
|
* Length must be CRYPTO_PUBLIC_KEY_SIZE + CRYPTO_SECRET_KEY_SIZE.
|
|
|
|
*
|
|
|
|
* TODO(irungentoo): Save only secret key.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
void save_keys(const Net_Crypto *c, uint8_t *keys);
|
|
|
|
|
|
|
|
/** @brief Load the secret key.
|
|
|
|
* Length must be CRYPTO_SECRET_KEY_SIZE.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
void load_secret_key(Net_Crypto *c, const uint8_t *sk);
|
|
|
|
|
|
|
|
/** @brief Create new instance of Net_Crypto.
|
|
|
|
* Sets all the global connection variables to their default values.
|
|
|
|
*/
|
|
|
|
non_null()
|
2023-10-10 19:37:39 +02:00
|
|
|
Net_Crypto *new_net_crypto(const Logger *log, const Memory *mem, const Random *rng, const Network *ns,
|
|
|
|
Mono_Time *mono_time, DHT *dht, const TCP_Proxy_Info *proxy_info);
|
2023-07-25 11:53:09 +02:00
|
|
|
|
|
|
|
/** return the optimal interval in ms for running do_net_crypto. */
|
|
|
|
non_null()
|
|
|
|
uint32_t crypto_run_interval(const Net_Crypto *c);
|
|
|
|
|
|
|
|
/** Main loop. */
|
|
|
|
non_null(1) nullable(2)
|
|
|
|
void do_net_crypto(Net_Crypto *c, void *userdata);
|
|
|
|
|
|
|
|
nullable(1)
|
|
|
|
void kill_net_crypto(Net_Crypto *c);
|
|
|
|
|
2024-12-04 11:41:10 +01:00
|
|
|
/**
|
|
|
|
* Returns a pointer to the net profile object for the TCP client associated with `c`.
|
|
|
|
* Returns null if `c` is null or the TCP_Connections associated with `c` is null.
|
|
|
|
*/
|
|
|
|
non_null()
|
|
|
|
const Net_Profile *nc_get_tcp_client_net_profile(const Net_Crypto *c);
|
|
|
|
|
Squashed 'external/toxcore/c-toxcore/' changes from e2c01e457b..b03b571272
b03b571272 fix: flaky tcp test This only fixes the symptoms, not the real problem. Sometimes or consistently on some platforms a socket might need a moment before it can be written to.
32e67ab4c2 cleanup: use typedef for private message ID's in callback
7b1db6adc1 feat: add message IDs to private group messages
99e0bcc27d refactor: Observers/ignored peers can now send and receive custom packets
b3c3c49d26 fix: Disable IPv6 in Windows cross-compilation tests
e742deddff feat: Check hashes of Windows dependencies when cross-compiling
dfb9a0b02b fix: Test the current Windows Dockerfile, not an old Dockerhub image
14de93ccec chore: Use WineHQ's Wine as Debian Bookworm's crashes
ed37616249 docs: Update the Windows cross-compilation section
9bb79c174f cleanup: Remove a couple of unnecessary misc_tools dependencies
19475adb70 chore: Statically link OpenMP into the cracker fun util on Windows
1be311e51f feat: Build the fun utils when cross-compiling to Windows
88133f8446 chore: Strip Windows binaries
3cc0ae7535 refactor: Copy over all of the required static dependencies
c4fa8f7fb1 feat: Generate .def, .exp and .lib files when building for Windows
74bbac5363 feat: Let CMake create the dll instead of doing so ourselves
246642e9ae feat: Harden Windows cross-compilation
8d431c0d11 chore: Bump Windows build dependency versions
e519f7998b fix: Remove unnecessary wsock32 dependency on Windows
ed2b60c217 chore: Use a specific non-broken slimcc version.
d7f21010a1 chore: Update github actions.
e71a68b7f2 docs: Update the list of CMake options
77e08876ff chore: Remove mod and founder from group API naming scheme
12bc042767 docs: add the experimental api build option to INSTALL.md
e1fa5cae96 refactor: Rename Queries to Query to align with other enums.
be82a3ea30 fix: Correct type for conference offline peer numbers.
0627c36716 test: Add pkgsrc build.
92578afe4b test: Add FreeBSD VM action on GitHub.
52ece0f57b test: Build toxcore on NetBSD (VM).
3fe8ee2c11 chore: Only install tox_private.h on request.
9a8dfa06ab fix: save_compatibility_test failing on big-endian systems
86f5e55578 fix: Don't serve files from websockify.
710eb674a5 fix: Correctly pass extended public keys to group moderation code.
021db7031c refactor: Use `struct`s for extended public/secret keys.
a1e999fd80 chore: Compile libsodium reference implementation with compcert.
fbe3c19cf5 cleanup: correct a few nullable annotations
623e3ee5c3 cleanup: Don't use `memcpy` to cast arbitrary `struct`s to `uint8_t[]`.
c71567dc18 fix: Pass array, not array pointer, to `memcmp`.
9b46a08144 cleanup: Never pass `void*` directly to `memcpy`.
5d7b7a7bbc refactor: Use tox rng to seed the keypair generation.
961891d568 cleanup: Small improvements found by PVS Studio.
8201019f0d chore: Disable NGC saving by default, enable through Tox_Options.
5dd9ee3f65 cleanup: Replace pointer arithmetic with explicit `&arr[i]`.
ca4606d49d refactor: Use strong typedef for NGC peer id.
442213b722 cleanup: Simplify custom packet length check in NGC.
08d3393def fix: Correct a few potential null derefs in bootstrap daemon.
b9877b32b0 fix: Add missing memunlock of local variable when it goes out of scope.
dab5fe44b9 fix: Zero out stack-allocated secret key before return.
f058103299 refactor: Make prune_gc_sanctions_list more obviously correct.
3ba7a0dec9 docs: Add static analysis tool list to README.
8d0811a0f3 docs: Run prettier-markdown on markdown files.
969e3a2bfc refactor: Fix network test not using the strong typedef
93c83fbc7c refactor: Use strong typedef instead of struct for `Socket`.
9fe18b176f fix: Fix some false positive from PVS Studio.
7c44379ccb cleanup: Check that WINXP macro exists before comparing it.
5c93231bef refactor: Make tox mutex non-recursive.
aacff73939 docs: Fix up doxyfile.
d55fc85ff5 docs: Add more documentation to crypto_core.
5bdaaaedb6 refactor: Remove `Tox *` from `tox_dispatch`.
e202341e76 refactor: Don't rely on tox_dispatch passing tox in tests.
34df938f52 chore: Use C++ mode for clang-tidy.
8b05296a78 chore: Check that both gtest and gmock exist for tests.
42010660e1 test: Add slimcc compiler compatibility test.
b473630321 chore: Add some comments to the astyle config.
b7404f24f6 cleanup: Remove implicit bool conversions.
4e2dba4d9f chore: Reformat sources with astyle.
4359e3a6bc chore: Rename C++ headers to .hh suffixes.
0c05566e58 cleanup: Further `#include` cleanups.
8d29935b7a chore: Only check the bootstrap daemon checksum on release.
f70e588bc6 cleanup: Add more `const` where possible.
511bfe39c8 cleanup: Use Bazel modules to enforce proper `#include` hygiene.
1710a0d091 refactor: Move pack/unpack `IP_Port` from DHT into network module.
a975943564 chore: Really fix coverage docker image build.
c08409390f chore: Fix post-submit coverage image.
39aadf8922 fix: Don't use `memcmp` to compare `IP_Port`s.
d94246a906 fix: partially fix a bug that prevented group part messages from sending.
eeaa039222 chore: Fix rpm build; add a CI check for it.
8328449c1a chore: Speed up docker builds a bit by reducing layer count.
d6d67d56f3 cleanup: Add `const` where possible in auto tests.
6aa9e6850d cleanup: Minor cleanup of event unpack code.
bdf460a3a9 refactor: Rename `system_{memory,...}` to `os_{memory,...}`.
203e1af81e fix: a few off by one errors in group autotests
5c093c4888 cleanup: Remove all uses of `SIZEOF_VLA`.
662c2140f3 test: Add goblint static analyser.
8f07755834 cleanup: Use `memzero(x, s)` instead of `memset(x, 0, s)`.
a7258e40cf cleanup: Use explicit 0 instead of `PACKET_ID_PADDING`.
6370d0f15d cleanup: Expand the `Tox_Options` accessor macros.
14a1a0b9bd cleanup: Remove plan9 support.
a05dccad13 test: Add a simple new/delete test for Tox.
1cdcf938b9 cleanup: Add comment after every `#endif`.
ba99d4dc4b test: Fix comment I broke in the events test PR.
e07248debb refactor: Migrate auto_tests to new events API.
bdd42b5452 refactor: Add common msgpack array packer with callback.
3c659f5288 cleanup: Rename group to conference in groupav documentation.
89957be230 cleanup: Ensure handler params are named after callback params.
c650d9d345 refactor: Pass `this` pointer as first param to s11n callbacks.
e7fb91ddb8 refactor: Allow NULL pointers for byte arrays in events.
5e2c8cabc1 cleanup: make some improvements to group moderation test
259de4867e cleanup: Remove `bin_pack_{new,free}`.
21a8ff5895 cleanup: skip a do_gc iteration before removing peers marked for deletion
16809dc36e feat: Add dht_get_nodes_response event to the events system.
git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: b03b5712720de9a9901ea12fd741f177327a7021
2024-03-07 23:12:55 +01:00
|
|
|
#endif /* C_TOXCORE_TOXCORE_NET_CRYPTO_H */
|