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Fix bignum for 64-bit machine.

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This commit is contained in:
NIIBE Yutaka
2017-10-04 17:08:42 +09:00
parent eee8d046a9
commit 30fde2a0f0
2 changed files with 10 additions and 7 deletions
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8
polarssl/library/bignum.c
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@@ -1142,9 +1142,9 @@ static t_uint int_div_int(t_uint u1, t_uint u0, t_uint d, t_uint *r)
*/
if(( 0 == d ) || ( u1 >= d ))
{
if (r != NULL) *r = (~0);
if (r != NULL) *r = (~0UL);
return (~0);
return (~0UL);
}
#if defined(POLARSSL_HAVE_UDBL)
@@ -1270,7 +1270,7 @@ int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B )
for( i = n; i > t ; i-- )
{
if( X.p[i] >= Y.p[t] )
Z.p[i - t - 1] = ~0;
Z.p[i - t - 1] = ~0UL;
else
{
Z.p[i - t - 1] = int_div_int( X.p[i], X.p[i-1], Y.p[t], NULL);
@@ -1297,7 +1297,7 @@ int mpi_div_mpi( mpi *Q, mpi *R, const mpi *A, const mpi *B )
MPI_CHK( mpi_shift_l( &T1, biL * (i - t - 1) ) );
MPI_CHK( mpi_sub_mpi( &X, &X, &T1 ) );
if( mpi_cmp_int( &X, 0 ) < 0 )
while( mpi_cmp_int( &X, 0 ) < 0 )
{
MPI_CHK( mpi_copy( &T1, &Y ) );
MPI_CHK( mpi_shift_l( &T1, biL * (i - t - 1) ) );