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libgcrypt: Import libgcrypt 1.11
We currently use an old version of libgcrypt which results in us having fewer ciphers and missing on many other improvements. Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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Vladimir Serbinenko authored and Daniel Kiper committed
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@@ -14,8 +14,8 @@
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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* License along with this program; if not, see <https://www.gnu.org/licenses/>.
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include <config.h>
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@@ -31,79 +31,79 @@
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*
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* FIXME: This code is VERY ugly!
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*/
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int
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_gcry_mpi_getbyte( gcry_mpi_t a, unsigned idx )
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{
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int i, j;
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unsigned n;
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mpi_ptr_t ap;
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mpi_limb_t limb;
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/* int */
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/* _gcry_mpi_getbyte( gcry_mpi_t a, unsigned idx ) */
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/* { */
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/* int i, j; */
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/* unsigned n; */
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/* mpi_ptr_t ap; */
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/* mpi_limb_t limb; */
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ap = a->d;
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for(n=0,i=0; i < a->nlimbs; i++ ) {
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limb = ap[i];
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for( j=0; j < BYTES_PER_MPI_LIMB; j++, n++ )
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if( n == idx )
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return (limb >> j*8) & 0xff;
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}
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return -1;
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}
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/* ap = a->d; */
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/* for(n=0,i=0; i < a->nlimbs; i++ ) { */
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/* limb = ap[i]; */
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/* for( j=0; j < BYTES_PER_MPI_LIMB; j++, n++ ) */
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/* if( n == idx ) */
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/* return (limb >> j*8) & 0xff; */
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/* } */
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/* return -1; */
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/* } */
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/****************
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* Put a value at position IDX into A. idx counts from lsb to msb
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*/
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void
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_gcry_mpi_putbyte( gcry_mpi_t a, unsigned idx, int xc )
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{
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int i, j;
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unsigned n;
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mpi_ptr_t ap;
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mpi_limb_t limb, c;
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/* void */
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/* _gcry_mpi_putbyte( gcry_mpi_t a, unsigned idx, int xc ) */
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/* { */
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/* int i, j; */
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/* unsigned n; */
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/* mpi_ptr_t ap; */
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/* mpi_limb_t limb, c; */
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c = xc & 0xff;
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ap = a->d;
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for(n=0,i=0; i < a->alloced; i++ ) {
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limb = ap[i];
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for( j=0; j < BYTES_PER_MPI_LIMB; j++, n++ )
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if( n == idx ) {
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#if BYTES_PER_MPI_LIMB == 4
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if( j == 0 )
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limb = (limb & 0xffffff00) | c;
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else if( j == 1 )
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limb = (limb & 0xffff00ff) | (c<<8);
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else if( j == 2 )
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limb = (limb & 0xff00ffff) | (c<<16);
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else
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limb = (limb & 0x00ffffff) | (c<<24);
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#elif BYTES_PER_MPI_LIMB == 8
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if( j == 0 )
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limb = (limb & 0xffffffffffffff00) | c;
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else if( j == 1 )
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limb = (limb & 0xffffffffffff00ff) | (c<<8);
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else if( j == 2 )
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limb = (limb & 0xffffffffff00ffff) | (c<<16);
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else if( j == 3 )
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limb = (limb & 0xffffffff00ffffff) | (c<<24);
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else if( j == 4 )
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limb = (limb & 0xffffff00ffffffff) | (c<<32);
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else if( j == 5 )
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limb = (limb & 0xffff00ffffffffff) | (c<<40);
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else if( j == 6 )
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limb = (limb & 0xff00ffffffffffff) | (c<<48);
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else
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limb = (limb & 0x00ffffffffffffff) | (c<<56);
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#else
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#error please enhance this function, its ugly - i know.
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#endif
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if( a->nlimbs <= i )
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a->nlimbs = i+1;
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ap[i] = limb;
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return;
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}
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}
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abort(); /* index out of range */
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}
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/* c = xc & 0xff; */
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/* ap = a->d; */
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/* for(n=0,i=0; i < a->alloced; i++ ) { */
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/* limb = ap[i]; */
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/* for( j=0; j < BYTES_PER_MPI_LIMB; j++, n++ ) */
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/* if( n == idx ) { */
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/* #if BYTES_PER_MPI_LIMB == 4 */
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/* if( j == 0 ) */
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/* limb = (limb & 0xffffff00) | c; */
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/* else if( j == 1 ) */
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/* limb = (limb & 0xffff00ff) | (c<<8); */
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/* else if( j == 2 ) */
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/* limb = (limb & 0xff00ffff) | (c<<16); */
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/* else */
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/* limb = (limb & 0x00ffffff) | (c<<24); */
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/* #elif BYTES_PER_MPI_LIMB == 8 */
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/* if( j == 0 ) */
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/* limb = (limb & 0xffffffffffffff00) | c; */
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/* else if( j == 1 ) */
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/* limb = (limb & 0xffffffffffff00ff) | (c<<8); */
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/* else if( j == 2 ) */
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/* limb = (limb & 0xffffffffff00ffff) | (c<<16); */
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/* else if( j == 3 ) */
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/* limb = (limb & 0xffffffff00ffffff) | (c<<24); */
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/* else if( j == 4 ) */
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/* limb = (limb & 0xffffff00ffffffff) | (c<<32); */
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/* else if( j == 5 ) */
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/* limb = (limb & 0xffff00ffffffffff) | (c<<40); */
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/* else if( j == 6 ) */
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/* limb = (limb & 0xff00ffffffffffff) | (c<<48); */
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/* else */
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/* limb = (limb & 0x00ffffffffffffff) | (c<<56); */
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/* #else */
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/* #error please enhance this function, its ugly - i know. */
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/* #endif */
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/* if( a->nlimbs <= i ) */
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/* a->nlimbs = i+1; */
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/* ap[i] = limb; */
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/* return; */
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/* } */
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/* } */
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/* abort(); /\* index out of range *\/ */
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/* } */
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/****************
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