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chnages done at the train

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This commit is contained in:
Werner Koch 1998-08-07 08:53:38 +00:00
parent 48a041279d
commit 6d21f2838d
19 changed files with 167 additions and 126 deletions
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50
mpi/mpi-bit.c
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@ -177,56 +177,6 @@ mpi_clear_bit( MPI a, unsigned n )
}
void
mpi_set_bytes( MPI a, unsigned nbits, byte (*fnc)(int), int opaque )
{
byte *p;
unsigned nlimbs, nlimbs2, xbits, xbytes;
unsigned n;
int i;
nlimbs = nbits / BITS_PER_MPI_LIMB;
xbits = nbits % BITS_PER_MPI_LIMB;
nlimbs2 = xbits? (nlimbs+1):nlimbs;
xbytes = xbits / 8;
xbits = xbits % 8;
if( a->alloced < nlimbs2 )
mpi_resize(a, nlimbs2 );
a->nlimbs = nlimbs2;
for(n=0; n < nlimbs; n++ ) {
p = (byte*)(a->d+n);
#ifdef LITTLE_ENDIAN_HOST
for(i=0; i < BYTES_PER_MPI_LIMB; i++ )
p[i] = fnc(opaque);
#else
for(i=BYTES_PER_MPI_LIMB-1; i>=0; i-- )
p[i] = fnc(opaque);
#endif
}
if( xbytes ) {
p = (byte*)(a->d+n);
#ifdef LITTLE_ENDIAN_HOST
for(i=0; i < xbytes; i++ )
p[i] = fnc(opaque);
#else
for(i=xbytes-1; i>=0; i-- )
p[i] = fnc(opaque);
#endif
}
#if 0 /* fixme: set complete random byte and clear out the unwanted ones*/
if( xbits ) {
p = (byte*)(a->d+n);
#ifdef LITTLE_ENDIAN_HOST
for(i=0; i < xbytes; i++ )
p[i] = fnc(opaque);
#else
for(i=xbytes-1; i>=0; i-- )
p[i] = fnc(opaque);
#endif
}
#endif
}
/****************
* Shift A by N bits to the right
* FIXME: should use alloc_limb if X and A are same.