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Merged
merged 44 commits into from
Jun 27, 2025
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anrossi
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@anrossi anrossi commented May 21, 2025

Description

Add a new Global SetParam to set the Stateless Retry key, algorithm, and key rotation interval. Also create the ability to set this via the registry.
Fixes #5005.

Testing

New tests added covering the invalid parameter cases.

Documentation

Settings.md was updated to describe the new parameter. New documentation for QUIC_STATELESS_RETRY_CONFIG.

@anrossi anrossi requested a review from a team as a code owner May 21, 2025 05:50
@anrossi anrossi added Area: API Area: Core Related to the shared, core protocol logic labels May 21, 2025
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Cargo - windows-latest

The rust bindings need to be updated. Please apply (git apply) this patch:

diff --git a/src/rs/ffi/win_bindings.rs b/src/rs/ffi/win_bindings.rs
index 5b5a00e..ff0bfe3 100644
--- a/src/rs/ffi/win_bindings.rs
+++ b/src/rs/ffi/win_bindings.rs
@@ -168,6 +168,7 @@ pub const QUIC_PARAM_GLOBAL_LIBRARY_GIT_HASH: u32 = 16777224;
 pub const QUIC_PARAM_GLOBAL_EXECUTION_CONFIG: u32 = 16777225;
 pub const QUIC_PARAM_GLOBAL_TLS_PROVIDER: u32 = 16777226;
 pub const QUIC_PARAM_GLOBAL_STATELESS_RESET_KEY: u32 = 16777227;
+pub const QUIC_PARAM_GLOBAL_STATELESS_RETRY_CONFIG: u32 = 16777228;
 pub const QUIC_PARAM_CONFIGURATION_SETTINGS: u32 = 50331648;
 pub const QUIC_PARAM_CONFIGURATION_TICKET_KEYS: u32 = 50331649;
 pub const QUIC_PARAM_CONFIGURATION_VERSION_SETTINGS: u32 = 50331650;
@@ -4848,6 +4849,34 @@ const _: () = {
     ["Offset of field: QUIC_STREAM_STATISTICS::StreamBlockedByAppUs"]
         [::std::mem::offset_of!(QUIC_STREAM_STATISTICS, StreamBlockedByAppUs) - 56usize];
 };
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_128_GCM: QUIC_AEAD_ALGORITHM_TYPE = 0;
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_256_GCM: QUIC_AEAD_ALGORITHM_TYPE = 1;
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_CHACHA20_POLY1305: QUIC_AEAD_ALGORITHM_TYPE =
+    2;
+pub type QUIC_AEAD_ALGORITHM_TYPE = ::std::os::raw::c_int;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct QUIC_STATELESS_RETRY_CONFIG {
+    pub Algorithm: QUIC_AEAD_ALGORITHM_TYPE,
+    pub RotationMs: u32,
+    pub SecretLength: u32,
+    pub Secret: [u8; 1usize],
+}
+#[allow(clippy::unnecessary_operation, clippy::identity_op)]
+const _: () = {
+    ["Size of QUIC_STATELESS_RETRY_CONFIG"]
+        [::std::mem::size_of::<QUIC_STATELESS_RETRY_CONFIG>() - 16usize];
+    ["Alignment of QUIC_STATELESS_RETRY_CONFIG"]
+        [::std::mem::align_of::<QUIC_STATELESS_RETRY_CONFIG>() - 4usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::Algorithm"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, Algorithm) - 0usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::RotationMs"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, RotationMs) - 4usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::SecretLength"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, SecretLength) - 8usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::Secret"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, Secret) - 12usize];
+};
 pub type QUIC_SET_CONTEXT_FN = ::std::option::Option<
     unsafe extern "C" fn(Handle: HQUIC, Context: *mut ::std::os::raw::c_void),
 >;

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Cargo - windows-latest

The rust bindings need to be updated. Please apply (git apply) this patch:

diff --git a/src/rs/ffi/win_bindings.rs b/src/rs/ffi/win_bindings.rs
index 5b5a00e..ff0bfe3 100644
--- a/src/rs/ffi/win_bindings.rs
+++ b/src/rs/ffi/win_bindings.rs
@@ -168,6 +168,7 @@ pub const QUIC_PARAM_GLOBAL_LIBRARY_GIT_HASH: u32 = 16777224;
 pub const QUIC_PARAM_GLOBAL_EXECUTION_CONFIG: u32 = 16777225;
 pub const QUIC_PARAM_GLOBAL_TLS_PROVIDER: u32 = 16777226;
 pub const QUIC_PARAM_GLOBAL_STATELESS_RESET_KEY: u32 = 16777227;
+pub const QUIC_PARAM_GLOBAL_STATELESS_RETRY_CONFIG: u32 = 16777228;
 pub const QUIC_PARAM_CONFIGURATION_SETTINGS: u32 = 50331648;
 pub const QUIC_PARAM_CONFIGURATION_TICKET_KEYS: u32 = 50331649;
 pub const QUIC_PARAM_CONFIGURATION_VERSION_SETTINGS: u32 = 50331650;
@@ -4848,6 +4849,34 @@ const _: () = {
     ["Offset of field: QUIC_STREAM_STATISTICS::StreamBlockedByAppUs"]
         [::std::mem::offset_of!(QUIC_STREAM_STATISTICS, StreamBlockedByAppUs) - 56usize];
 };
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_128_GCM: QUIC_AEAD_ALGORITHM_TYPE = 0;
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_256_GCM: QUIC_AEAD_ALGORITHM_TYPE = 1;
+pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_CHACHA20_POLY1305: QUIC_AEAD_ALGORITHM_TYPE =
+    2;
+pub type QUIC_AEAD_ALGORITHM_TYPE = ::std::os::raw::c_int;
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct QUIC_STATELESS_RETRY_CONFIG {
+    pub Algorithm: QUIC_AEAD_ALGORITHM_TYPE,
+    pub RotationMs: u32,
+    pub SecretLength: u32,
+    pub Secret: [u8; 1usize],
+}
+#[allow(clippy::unnecessary_operation, clippy::identity_op)]
+const _: () = {
+    ["Size of QUIC_STATELESS_RETRY_CONFIG"]
+        [::std::mem::size_of::<QUIC_STATELESS_RETRY_CONFIG>() - 16usize];
+    ["Alignment of QUIC_STATELESS_RETRY_CONFIG"]
+        [::std::mem::align_of::<QUIC_STATELESS_RETRY_CONFIG>() - 4usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::Algorithm"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, Algorithm) - 0usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::RotationMs"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, RotationMs) - 4usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::SecretLength"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, SecretLength) - 8usize];
+    ["Offset of field: QUIC_STATELESS_RETRY_CONFIG::Secret"]
+        [::std::mem::offset_of!(QUIC_STATELESS_RETRY_CONFIG, Secret) - 12usize];
+};
 pub type QUIC_SET_CONTEXT_FN = ::std::option::Option<
     unsafe extern "C" fn(Handle: HQUIC, Context: *mut ::std::os::raw::c_void),
 >;

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codecov bot commented May 23, 2025

Codecov Report

Attention: Patch coverage is 96.15385% with 4 lines in your changes missing coverage. Please review.

Project coverage is 86.12%. Comparing base (be90c9c) to head (aaaf838).
Report is 4 commits behind head on main.

Files with missing lines Patch % Lines
src/core/library.c 96.73% 3 Missing ⚠️
src/core/partition.c 91.66% 1 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main    #5112      +/-   ##
==========================================
- Coverage   87.41%   86.12%   -1.29%     
==========================================
  Files          59       59              
  Lines       18086    18330     +244     
==========================================
- Hits        15809    15787      -22     
- Misses       2277     2543     +266     

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Cargo - ubuntu-latest

The rust bindings need to be updated. Please apply (git apply) this patch:

diff --git a/src/rs/ffi/linux_bindings.rs b/src/rs/ffi/linux_bindings.rs
index 01b44d4..d863f72 100644
--- a/src/rs/ffi/linux_bindings.rs
+++ b/src/rs/ffi/linux_bindings.rs
@@ -4887,8 +4887,6 @@ const _: () = {
 };
 pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_128_GCM: QUIC_AEAD_ALGORITHM_TYPE = 0;
 pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_256_GCM: QUIC_AEAD_ALGORITHM_TYPE = 1;
-pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_CHACHA20_POLY1305: QUIC_AEAD_ALGORITHM_TYPE =
-    2;
 pub type QUIC_AEAD_ALGORITHM_TYPE = ::std::os::raw::c_uint;
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]

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Cargo - windows-latest

The rust bindings need to be updated. Please apply (git apply) this patch:

diff --git a/src/rs/ffi/win_bindings.rs b/src/rs/ffi/win_bindings.rs
index afb9206..4f7ebfd 100644
--- a/src/rs/ffi/win_bindings.rs
+++ b/src/rs/ffi/win_bindings.rs
@@ -4881,8 +4881,6 @@ const _: () = {
 };
 pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_128_GCM: QUIC_AEAD_ALGORITHM_TYPE = 0;
 pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_AES_256_GCM: QUIC_AEAD_ALGORITHM_TYPE = 1;
-pub const QUIC_AEAD_ALGORITHM_TYPE_QUIC_AEAD_ALGORITHM_CHACHA20_POLY1305: QUIC_AEAD_ALGORITHM_TYPE =
-    2;
 pub type QUIC_AEAD_ALGORITHM_TYPE = ::std::os::raw::c_int;
 #[repr(C)]
 #[derive(Debug, Copy, Clone)]

guhetier
guhetier previously approved these changes Jun 27, 2025
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LGTM

@sm-msft
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sm-msft commented Jun 27, 2025

Looks good to me.

@sm-msft sm-msft self-requested a review June 27, 2025 21:41
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sm-msft commented Jun 27, 2025

(Pls ignore the re-review. Hit the wrong button)

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Looks good to me.

@anrossi anrossi merged commit 3ef821e into main Jun 27, 2025
436 of 439 checks passed
@anrossi anrossi deleted the anrossi/retry-key-api branch June 27, 2025 22:34
anrossi added a commit that referenced this pull request Jul 2, 2025
* Add SetParam interface

* Add API test

* Add documentation

* Add registry read logic.

* Add GetParam only for debug builds

* Write tests for the registry settings

* Require secret and algorithm to change together in registry

---------

Co-authored-by: Nick Banks <nibanks@microsoft.com>
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External DDoS Support for Retry Token Key Configuration
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