security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

some cleanups

Browse source
This commit is contained in:
Werner Koch 1998-03-19 15:27:29 +00:00
parent 98211af4a7
commit 6b91e7762c
49 changed files with 1737 additions and 452 deletions
Download patch file Download diff file Expand all files Collapse all files

4
mpi/ChangeLog
View file

@ -1,3 +1,7 @@
Tue Mar 10 13:40:34 1998 Werner Koch (wk@isil.d.shuttle.de)
* mpi-bit.c (mpi_clear_highbit): New.
Mon Mar 2 19:29:00 1998 Werner Koch (wk@isil.d.shuttle.de)
* Makefile.am (DISTCLEANFILES): New

19
mpi/mpi-bit.c
View file

@ -134,6 +134,25 @@ mpi_set_highbit( MPI a, unsigned n )
a->nlimbs = limbno+1;
}
/****************
* clear bit N of A and all bits above
*/
void
mpi_clear_highbit( MPI a, unsigned n )
{
unsigned limbno, bitno;
limbno = n / BITS_PER_MPI_LIMB;
bitno = n % BITS_PER_MPI_LIMB;
if( limbno >= a->nlimbs )
return; /* not allocated, so need to clear bits :-) */
for( ; bitno < BITS_PER_MPI_LIMB; bitno++ )
a->d[limbno] &= ~(A_LIMB_1 << bitno);
a->nlimbs = limbno+1;
}
/****************
* Clear bit N of A.
*/