Delete bundled copy of NSS and replace with README.

nss/lib/freebl/mpi/mp_gf2m-priv.h

-/* 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 _MP_GF2M_PRIV_H_
-#define _MP_GF2M_PRIV_H_
-
-#include "mpi-priv.h"
-
-extern const mp_digit mp_gf2m_sqr_tb[16];
-
-#if defined(MP_USE_UINT_DIGIT)
-#define MP_DIGIT_BITS 32
-/* enable fast divide and mod operations on MP_DIGIT_BITS */
-#define MP_DIGIT_BITS_LOG_2 5
-#define MP_DIGIT_BITS_MASK 0x1f
-#else
-#define MP_DIGIT_BITS 64
-/* enable fast divide and mod operations on MP_DIGIT_BITS */
-#define MP_DIGIT_BITS_LOG_2 6
-#define MP_DIGIT_BITS_MASK 0x3f
-#endif
-
-/* Platform-specific macros for fast binary polynomial squaring. */
-#if MP_DIGIT_BITS == 32
-#define gf2m_SQR1(w) \
-    mp_gf2m_sqr_tb[(w) >> 28 & 0xF] << 24 | mp_gf2m_sqr_tb[(w) >> 24 & 0xF] << 16 | \
-    mp_gf2m_sqr_tb[(w) >> 20 & 0xF] <<  8 | mp_gf2m_sqr_tb[(w) >> 16 & 0xF]
-#define gf2m_SQR0(w) \
-    mp_gf2m_sqr_tb[(w) >> 12 & 0xF] << 24 | mp_gf2m_sqr_tb[(w) >>  8 & 0xF] << 16 | \
-    mp_gf2m_sqr_tb[(w) >>  4 & 0xF] <<  8 | mp_gf2m_sqr_tb[(w)       & 0xF]
-#else
-#define gf2m_SQR1(w) \
-    mp_gf2m_sqr_tb[(w) >> 60 & 0xF] << 56 | mp_gf2m_sqr_tb[(w) >> 56 & 0xF] << 48 | \
-    mp_gf2m_sqr_tb[(w) >> 52 & 0xF] << 40 | mp_gf2m_sqr_tb[(w) >> 48 & 0xF] << 32 | \
-    mp_gf2m_sqr_tb[(w) >> 44 & 0xF] << 24 | mp_gf2m_sqr_tb[(w) >> 40 & 0xF] << 16 | \
-    mp_gf2m_sqr_tb[(w) >> 36 & 0xF] <<  8 | mp_gf2m_sqr_tb[(w) >> 32 & 0xF]
-#define gf2m_SQR0(w) \
-    mp_gf2m_sqr_tb[(w) >> 28 & 0xF] << 56 | mp_gf2m_sqr_tb[(w) >> 24 & 0xF] << 48 | \
-    mp_gf2m_sqr_tb[(w) >> 20 & 0xF] << 40 | mp_gf2m_sqr_tb[(w) >> 16 & 0xF] << 32 | \
-    mp_gf2m_sqr_tb[(w) >> 12 & 0xF] << 24 | mp_gf2m_sqr_tb[(w) >>  8 & 0xF] << 16 | \
-    mp_gf2m_sqr_tb[(w) >>  4 & 0xF] <<  8 | mp_gf2m_sqr_tb[(w)       & 0xF]
-#endif
-
-/* Multiply two binary polynomials mp_digits a, b.
- * Result is a polynomial with degree < 2 * MP_DIGIT_BITS - 1.
- * Output in two mp_digits rh, rl.
- */
-void s_bmul_1x1(mp_digit *rh, mp_digit *rl, const mp_digit a, const mp_digit b);
-
-/* Compute xor-multiply of two binary polynomials  (a1, a0) x (b1, b0)  
- * result is a binary polynomial in 4 mp_digits r[4].
- * The caller MUST ensure that r has the right amount of space allocated.
- */
-void s_bmul_2x2(mp_digit *r, const mp_digit a1, const mp_digit a0, const mp_digit b1,
-        const mp_digit b0);
-
-/* Compute xor-multiply of two binary polynomials  (a2, a1, a0) x (b2, b1, b0)  
- * result is a binary polynomial in 6 mp_digits r[6].
- * The caller MUST ensure that r has the right amount of space allocated.
- */
-void s_bmul_3x3(mp_digit *r, const mp_digit a2, const mp_digit a1, const mp_digit a0, 
-        const mp_digit b2, const mp_digit b1, const mp_digit b0);
-
-/* Compute xor-multiply of two binary polynomials  (a3, a2, a1, a0) x (b3, b2, b1, b0)  
- * result is a binary polynomial in 8 mp_digits r[8].
- * The caller MUST ensure that r has the right amount of space allocated.
- */
-void s_bmul_4x4(mp_digit *r, const mp_digit a3, const mp_digit a2, const mp_digit a1, 
-        const mp_digit a0, const mp_digit b3, const mp_digit b2, const mp_digit b1, 
-        const mp_digit b0);
-
-#endif /* _MP_GF2M_PRIV_H_ */