Add GeneratePublicKey method for completeness

2 files changed, 10 insertions, 0 deletions

diff --git a/crypto/src/math/ec/rfc7748/X25519.cs b/crypto/src/math/ec/rfc7748/X25519.cs

index 8524b9e2c..5c408ae42 100644
--- a/crypto/src/math/ec/rfc7748/X25519.cs
+++ b/crypto/src/math/ec/rfc7748/X25519.cs
@@ -60,6 +60,11 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748
             k[ScalarSize - 1] |= 0x40;
         }
 
+        public static void GeneratePublicKey(byte[] k, int kOff, byte[] r, int rOff)
+        {
+            ScalarMultBase(k, kOff, r, rOff);
+        }
+
         private static void PointDouble(int[] x, int[] z)
         {
             int[] A = X25519Field.Create();
diff --git a/crypto/src/math/ec/rfc7748/X448.cs b/crypto/src/math/ec/rfc7748/X448.cs

index 63e526703..7ee0bdbd4 100644
--- a/crypto/src/math/ec/rfc7748/X448.cs
+++ b/crypto/src/math/ec/rfc7748/X448.cs
@@ -61,6 +61,11 @@ namespace Org.BouncyCastle.Math.EC.Rfc7748
             k[ScalarSize - 1] |= 0x80;
         }
 
+        public static void GeneratePublicKey(byte[] k, int kOff, byte[] r, int rOff)
+        {
+            ScalarMultBase(k, kOff, r, rOff);
+        }
+
         private static void PointDouble(uint[] x, uint[] z)
         {
             uint[] A = X448Field.Create();