Skip to content

(2.12) Allow configuring X25519MLKEM768 curve #7280

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 9, 2025
Merged

(2.12) Allow configuring X25519MLKEM768 curve #7280

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 7 additions & 5 deletions server/ciphersuites.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -42,17 +42,19 @@ func defaultCipherSuites() []uint16 {

// Where we maintain available curve preferences
var curvePreferenceMap = map[string]tls.CurveID{
"X25519": tls.X25519,
"CurveP256": tls.CurveP256,
"CurveP384": tls.CurveP384,
"CurveP521": tls.CurveP521,
"X25519MLKEM768": tls.X25519MLKEM768,
"X25519": tls.X25519,
"CurveP256": tls.CurveP256,
"CurveP384": tls.CurveP384,
"CurveP521": tls.CurveP521,
}

// reorder to default to the highest level of security. See:
// https://blog.bracebin.com/achieving-perfect-ssl-labs-score-with-go
func defaultCurvePreferences() []tls.CurveID {
return []tls.CurveID{
tls.X25519, // faster than P256, arguably more secure
tls.X25519MLKEM768, // post-quantum
tls.X25519, // faster than P256, arguably more secure
tls.CurveP256,
tls.CurveP384,
tls.CurveP521,
Expand Down