mpi: Add mpi_set_cond.

* mpi/mpiutil.c (_gcry_mpi_set_cond): New.
(_gcry_mpi_swap_cond): Fix types.
* src/mpi.h (mpi_set_cond): New.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/mpi.h b/src/mpi.h
index 13b51175..0d19f461 100644
--- a/src/mpi.h
+++ b/src/mpi.h
@@ -120,8 +120,11 @@ void _gcry_mpi_immutable_failed (void);
 #define mpi_m_check(a)        _gcry_mpi_m_check ((a))
 #define mpi_const(n)          _gcry_mpi_const ((n))
 #define mpi_swap_cond(a,b,sw)  _gcry_mpi_swap_cond ((a),(b),(sw))
+#define mpi_set_cond(w,u,set)  _gcry_mpi_set_cond ((w),(u),(set))
 
 void _gcry_mpi_clear( gcry_mpi_t a );
+gcry_mpi_t _gcry_mpi_set_cond (gcry_mpi_t w, const gcry_mpi_t u,
+                               unsigned long swap);
 gcry_mpi_t  _gcry_mpi_alloc_like( gcry_mpi_t a );
 gcry_mpi_t  _gcry_mpi_alloc_set_ui( unsigned long u);
 void _gcry_mpi_m_check( gcry_mpi_t a );