From c2024f4592bbfa1f2d060a12b92da5bd2162008b Mon Sep 17 00:00:00 2001 From: Paul Bakker Date: Thu, 23 Jan 2014 20:38:35 +0100 Subject: [PATCH] Added MPI_CHK around unguarded mpi calls --- library/bignum.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/library/bignum.c b/library/bignum.c index 61b21fb688..bbd901e832 100644 --- a/library/bignum.c +++ b/library/bignum.c @@ -1573,8 +1573,9 @@ int mpi_exp_mod( mpi *X, const mpi *A, const mpi *E, const mpi *N, mpi *_RR ) * W[1] = A * R^2 * R^-1 mod N = A * R mod N */ if( mpi_cmp_mpi( A, N ) >= 0 ) - mpi_mod_mpi( &W[1], A, N ); - else mpi_copy( &W[1], A ); + MPI_CHK( mpi_mod_mpi( &W[1], A, N ) ); + else + MPI_CHK( mpi_copy( &W[1], A ) ); mpi_montmul( &W[1], &RR, N, mm, &T ); @@ -1694,7 +1695,7 @@ int mpi_exp_mod( mpi *X, const mpi *A, const mpi *E, const mpi *N, mpi *_RR ) if( neg ) { X->s = -1; - mpi_add_mpi( X, N, X ); + MPI_CHK( mpi_add_mpi( X, N, X ) ); } cleanup: