Replace Transformatio::nstart with start_raw so we can do a full set

of overloads in the base class with the same name.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/mac/cmac/cmac.cpp b/src/lib/mac/cmac/cmac.cpp
index b4c9cb129..daa320a36 100644
--- a/src/lib/mac/cmac/cmac.cpp
+++ b/src/lib/mac/cmac/cmac.cpp
@@ -46,6 +46,8 @@ secure_vector<byte> CMAC::poly_double(const secure_vector<byte>& in)
             out[out.size()-2] ^= 0x1;
             out[out.size()-1] ^= 0x25;
             break;
+         default:
+            throw std::runtime_error("Unsupported CMAC size " + std::to_string(in.size()));
          }
       }