diff --git a/library/bignum_mod_raw.c b/library/bignum_mod_raw.c
index fbd90bf..721efc8 100644
--- a/library/bignum_mod_raw.c
+++ b/library/bignum_mod_raw.c
@@ -176,6 +176,36 @@
 
 /* BEGIN MERGE SLOT 6 */
 
+int mbedtls_mpi_mod_raw_canonical_to_modulus_rep(
+    mbedtls_mpi_uint *X,
+    const mbedtls_mpi_mod_modulus *N )
+{
+    switch( N->int_rep )
+    {
+        case MBEDTLS_MPI_MOD_REP_MONTGOMERY:
+            return( mbedtls_mpi_mod_raw_to_mont_rep( X, N ) );
+        case MBEDTLS_MPI_MOD_REP_OPT_RED:
+            return( 0 );
+        default:
+            return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    }
+}
+
+int mbedtls_mpi_mod_raw_modulus_to_canonical_rep(
+    mbedtls_mpi_uint *X,
+    const mbedtls_mpi_mod_modulus *N )
+{
+    switch( N->int_rep )
+    {
+        case MBEDTLS_MPI_MOD_REP_MONTGOMERY:
+            return( mbedtls_mpi_mod_raw_from_mont_rep( X, N ) );
+        case MBEDTLS_MPI_MOD_REP_OPT_RED:
+            return( 0 );
+        default:
+            return( MBEDTLS_ERR_MPI_BAD_INPUT_DATA );
+    }
+}
+
 int mbedtls_mpi_mod_raw_random( mbedtls_mpi_uint *X,
                                 mbedtls_mpi_uint min,
                                 const mbedtls_mpi_mod_modulus *N,