From bc17bd4c873628117daaa67636f0702d4380560e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20BR=C3=89ZOT?=
 <theophile.brezot@cosmian.com>
Date: Fri, 14 Feb 2025 12:07:24 +0100
Subject: [PATCH] expose missing `generator()` function for the R25519 curve

---
 .../curves/curve_25519/ristretto_25519/curve_point.rs     | 8 +++++++-
 1 file changed, 7 insertions(+), 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
index 44d92bf..a0b193b 100644
--- 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 {