Multiplication by negative is now forbidden

2012-11-11 14:33:59 +01:00 · 2012-11-11 14:33:59 +01:00 · 4bdd47d2cb
commit 4bdd47d2cb
parent 8433824d5f
4 changed files with 29 additions and 20 deletions
--- a/include/polarssl/ecp.h
+++ b/include/polarssl/ecp.h
@ -201,6 +201,7 @@ int ecp_add( const ecp_group *grp, ecp_point *R,
 *
 * \return          0 if successful,
 *                  POLARSSL_ERR_MPI_MALLOC_FAILED if memory allocation failed
+ *                  POLARSSL_ERR_ECP_GENERIC if m < 0
 */
 int ecp_mul( const ecp_group *grp, ecp_point *R,
             const mpi *m, const ecp_point *P );