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diff --git a/mpi/mpi-inline.h b/mpi/mpi-inline.h
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-/* mpi-inline.h - Internal to the Multi Precision Integers
- * Copyright (C) 1998 Free Software Foundation, Inc.
- * Copyright (C) 1994, 1996 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * GnuPG is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- *
- * Note: This code is heavily based on the GNU MP Library.
- * Actually it's the same code with only minor changes in the
- * way the data is stored; this is to support the abstraction
- * of an optional secure memory allocation which may be used
- * to avoid revealing of sensitive data due to paging etc.
- * The GNU MP Library itself is published under the LGPL;
- * however I decided to publish this code under the plain GPL.
- */
-
-#ifndef G10_MPI_INLINE_H
-#define G10_MPI_INLINE_H
-
-
-extern __inline__ mpi_limb_t
-mpihelp_add_1( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr,
- mpi_size_t s1_size, mpi_limb_t s2_limb)
-{
- mpi_limb_t x;
-
- x = *s1_ptr++;
- s2_limb += x;
- *res_ptr++ = s2_limb;
- if( s2_limb < x ) { /* sum is less than the left operand: handle carry */
- while( --s1_size ) {
- x = *s1_ptr++ + 1; /* add carry */
- *res_ptr++ = x; /* and store */
- if( x ) /* not 0 (no overflow): we can stop */
- goto leave;
- }
- return 1; /* return carry (size of s1 to small) */
- }
-
- leave:
- if( res_ptr != s1_ptr ) { /* not the same variable */
- mpi_size_t i; /* copy the rest */
- for( i=0; i < s1_size-1; i++ )
- res_ptr[i] = s1_ptr[i];
- }
- return 0; /* no carry */
-}
-
-
-
-extern __inline__ mpi_limb_t
-mpihelp_add(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_size_t s1_size,
- mpi_ptr_t s2_ptr, mpi_size_t s2_size)
-{
- mpi_limb_t cy = 0;
-
- if( s2_size )
- cy = mpihelp_add_n( res_ptr, s1_ptr, s2_ptr, s2_size );
-
- if( s1_size - s2_size )
- cy = mpihelp_add_1( res_ptr + s2_size, s1_ptr + s2_size,
- s1_size - s2_size, cy);
- return cy;
-}
-
-
-extern __inline__ mpi_limb_t
-mpihelp_sub_1(mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr,
- mpi_size_t s1_size, mpi_limb_t s2_limb )
-{
- mpi_limb_t x;
-
- x = *s1_ptr++;
- s2_limb = x - s2_limb;
- *res_ptr++ = s2_limb;
- if( s2_limb > x ) {
- while( --s1_size ) {
- x = *s1_ptr++;
- *res_ptr++ = x - 1;
- if( x )
- goto leave;
- }
- return 1;
- }
-
- leave:
- if( res_ptr != s1_ptr ) {
- mpi_size_t i;
- for( i=0; i < s1_size-1; i++ )
- res_ptr[i] = s1_ptr[i];
- }
- return 0;
-}
-
-
-
-extern __inline__ mpi_limb_t
-mpihelp_sub( mpi_ptr_t res_ptr, mpi_ptr_t s1_ptr, mpi_size_t s1_size,
- mpi_ptr_t s2_ptr, mpi_size_t s2_size)
-{
- mpi_limb_t cy = 0;
-
- if( s2_size )
- cy = mpihelp_sub_n(res_ptr, s1_ptr, s2_ptr, s2_size);
-
- if( s1_size - s2_size )
- cy = mpihelp_sub_1(res_ptr + s2_size, s1_ptr + s2_size,
- s1_size - s2_size, cy);
- return cy;
-}
-
-
-#endif /*G10_MPI_INLINE_H*/