Delete bundled copy of NSS and replace with README.

nss/lib/freebl/mpi/mplogic.h

-/*
- *  mplogic.h
- *
- *  Bitwise logical operations on MPI values
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef _H_MPLOGIC_
-#define _H_MPLOGIC_
-
-#include "mpi.h"
-
-/*
-  The logical operations treat an mp_int as if it were a bit vector,
-  without regard to its sign (an mp_int is represented in a signed
-  magnitude format).  Values are treated as if they had an infinite
-  string of zeros left of the most-significant bit.
- */
-
-/* Parity results                    */
-
-#define MP_EVEN       MP_YES
-#define MP_ODD        MP_NO
-
-/* Bitwise functions                 */
-
-mp_err mpl_not(mp_int *a, mp_int *b);            /* one's complement  */
-mp_err mpl_and(mp_int *a, mp_int *b, mp_int *c); /* bitwise AND       */
-mp_err mpl_or(mp_int *a, mp_int *b, mp_int *c);  /* bitwise OR        */
-mp_err mpl_xor(mp_int *a, mp_int *b, mp_int *c); /* bitwise XOR       */
-
-/* Shift functions                   */
-
-mp_err mpl_rsh(const mp_int *a, mp_int *b, mp_digit d);   /* right shift    */
-mp_err mpl_lsh(const mp_int *a, mp_int *b, mp_digit d);   /* left shift     */
-
-/* Bit count and parity              */
-
-mp_err mpl_num_set(mp_int *a, int *num);         /* count set bits    */
-mp_err mpl_num_clear(mp_int *a, int *num);       /* count clear bits  */
-mp_err mpl_parity(mp_int *a);                    /* determine parity  */
-
-/* Get & Set the value of a bit */
-
-mp_err mpl_set_bit(mp_int *a, mp_size bitNum, mp_size value);
-mp_err mpl_get_bit(const mp_int *a, mp_size bitNum);
-mp_err mpl_get_bits(const mp_int *a, mp_size lsbNum, mp_size numBits);
-mp_size mpl_significant_bits(const mp_int *a);
-
-#endif /* end _H_MPLOGIC_ */