expose missing generator() function for the R25519 curve

Cosmian · Feb 14, 2025 · bc17bd4 · bc17bd4
1 parent 73e4f15
commit bc17bd4
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/asymmetric_crypto/curves/curve_25519/ristretto_25519/curve_point.rs b/src/asymmetric_crypto/curves/curve_25519/ristretto_25519/curve_point.rs
@@ -2,7 +2,7 @@ use core::ops::{Add, Mul, Sub};
 use std::iter::Sum;
 
 use curve25519_dalek::{
-    constants,
+    constants::{self, RISTRETTO_BASEPOINT_POINT},
     ristretto::{CompressedRistretto, RistrettoPoint},
     traits::Identity,
 };
@@ -131,6 +131,12 @@ impl R25519CurvePoint {
     pub fn identity() -> Self {
         Self(RistrettoPoint::identity())
     }
+
+    /// Returns the generator element of the curve.
+    #[must_use]
+    pub fn generator() -> Self {
+        Self(RISTRETTO_BASEPOINT_POINT)
+    }
 }
 
 impl<'a> Add<&'a R25519CurvePoint> for R25519CurvePoint {