Make clamped and small order tests static class members

1 files changed, 12 insertions, 0 deletions

diff --git a/xed25519.h b/xed25519.h
index c73a59a6..af93a572 100644
--- a/xed25519.h
+++ b/xed25519.h
@@ -21,6 +21,18 @@ class Integer;
 class x25519 : public SimpleKeyAgreementDomain, public CryptoParameters

 {

 public:

+    /// \brief Test if a key is clamped

+    /// \param x private key

+    static bool IsClamped(const byte x[32]);

+

+    /// \brief Test if a key has small order

+    /// \param y public key

+    static bool IsSmallOrder(const byte y[32]);

+

+    /// \brief Test if a key is clamped

+    /// \param x private key

+    static void ClampKey(byte x[32]);

+

     /// \brief Create a x25519 object

     /// \param y public key

     /// \param x private key