* added mpi operator

* kd iv generation fix

1 files changed, 7 insertions, 0 deletions

diff --git a/mpi.cpp b/mpi.cpp
index 5e094ae..8d35bb8 100644
--- a/mpi.cpp
+++ b/mpi.cpp
@@ -74,6 +74,13 @@ Mpi Mpi::operator+(const Mpi &b) const
   return res;
 }
 
+Mpi Mpi::operator+(const long unsigned int &b) const
+{
+  Mpi res;
+  gcry_mpi_add_ui(res.val_, val_, b);
+  return res;
+}
+
 Mpi Mpi::operator*(const unsigned long int n) const
 {
   Mpi res;