1 files changed, 19 insertions, 0 deletions
diff --git a/cipher/ecc-misc.c b/cipher/ecc-misc.c
index 5e06bef9..5c86121a 100644
--- a/cipher/ecc-misc.c
+++ b/cipher/ecc-misc.c
@@ -64,6 +64,25 @@ _gcry_ecc_curve_copy (elliptic_curve_t E)
 }
 
 
+/*
+ * Return a description of the curve model.
+ */
+const char *
+_gcry_ecc_model2str (enum gcry_mpi_ec_models model)
+{
+  const char *str = "?";
+  switch (model)
+    {
+    case MPI_EC_WEIERSTRASS:    str = "Weierstrass"; break;
+    case MPI_EC_MONTGOMERY:     str = "Montgomery";  break;
+    case MPI_EC_TWISTEDEDWARDS: str = "Twisted Edwards"; break;
+    }
+  return str;
+}
+
+
+
+
 gcry_mpi_t
 _gcry_ecc_ec2os (gcry_mpi_t x, gcry_mpi_t y, gcry_mpi_t p)
 {