shorter headers

bn_error.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_ERROR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 static const struct {
    int code;

bn_fast_mp_invmod.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_FAST_MP_INVMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes the modular inverse via binary extended euclidean algorithm,
  * that is c = 1/a mod b

bn_fast_mp_montgomery_reduce.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_FAST_MP_MONTGOMERY_REDUCE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes xR**-1 == x (mod N) via Montgomery Reduction
  *

bn_fast_s_mp_mul_digs.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_FAST_S_MP_MUL_DIGS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Fast (comba) multiplier
  *

bn_fast_s_mp_mul_high_digs.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_FAST_S_MP_MUL_HIGH_DIGS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* this is a modified version of fast_s_mul_digs that only produces
  * output digits *above* digs.  See the comments for fast_s_mul_digs

bn_fast_s_mp_sqr.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_FAST_S_MP_SQR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* the jist of squaring...
  * you do like mult except the offset of the tmpx [one that

bn_mp_2expt.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_2EXPT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes a = 2**b
  *

bn_mp_abs.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ABS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* b = |a|
  *

bn_mp_add.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ADD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* high level addition (handles signs) */
 int mp_add(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_add_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ADD_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* single digit addition */
 int mp_add_d(const mp_int *a, mp_digit b, mp_int *c)

bn_mp_addmod.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ADDMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* d = a + b (mod c) */
 int mp_addmod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)

bn_mp_and.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_AND_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* AND two ints together */
 int mp_and(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_clamp.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CLAMP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* trim unused digits
  *

bn_mp_clear.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CLEAR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* clear one (frees)  */
 void mp_clear(mp_int *a)

bn_mp_clear_multi.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CLEAR_MULTI_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #include <stdarg.h>
 

bn_mp_cmp.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CMP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* compare two ints (signed)*/
 int mp_cmp(const mp_int *a, const mp_int *b)

bn_mp_cmp_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CMP_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* compare a digit */
 int mp_cmp_d(const mp_int *a, mp_digit b)

bn_mp_cmp_mag.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CMP_MAG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* compare maginitude of two ints (unsigned) */
 int mp_cmp_mag(const mp_int *a, const mp_int *b)

bn_mp_cnt_lsb.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_CNT_LSB_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 static const int lnz[16] = {
    4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0

bn_mp_complement.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_COMPLEMENT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* b = ~a */
 int mp_complement(const mp_int *a, mp_int *b)

bn_mp_copy.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_COPY_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* copy, b = a */
 int mp_copy(const mp_int *a, mp_int *b)

bn_mp_count_bits.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_COUNT_BITS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* returns the number of bits in an int */
 int mp_count_bits(const mp_int *a)

bn_mp_decr.c

@@ -1,17 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DECR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
-
 
 /* Decrement "a" by one like "a--". Changes input! */
 int mp_decr(mp_int *a)

bn_mp_div.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DIV_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #ifdef BN_MP_DIV_SMALL
 

bn_mp_div_2.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DIV_2_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* b = a/2 */
 int mp_div_2(const mp_int *a, mp_int *b)

bn_mp_div_2d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DIV_2D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* shift right by a certain bit count (store quotient in c, optional remainder in d) */
 int mp_div_2d(const mp_int *a, int b, mp_int *c, mp_int *d)

bn_mp_div_3.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DIV_3_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* divide by three (based on routine from MPI and the GMP manual) */
 int mp_div_3(const mp_int *a, mp_int *c, mp_digit *d)

bn_mp_div_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DIV_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 static int s_is_power_of_two(mp_digit b, int *p)
 {

bn_mp_dr_is_modulus.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DR_IS_MODULUS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* determines if a number is a valid DR modulus */
 int mp_dr_is_modulus(const mp_int *a)

bn_mp_dr_reduce.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DR_REDUCE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* reduce "x" in place modulo "n" using the Diminished Radix algorithm.
  *

bn_mp_dr_setup.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_DR_SETUP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* determines the setup value */
 void mp_dr_setup(const mp_int *a, mp_digit *d)

bn_mp_exch.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXCH_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* swap the elements of two integers, for cases where you can't simply swap the
  * mp_int pointers around

bn_mp_export.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXPORT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* based on gmp's mpz_export.
  * see http://gmplib.org/manual/Integer-Import-and-Export.html

bn_mp_expt_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXPT_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* wrapper function for mp_expt_d_ex() */
 int mp_expt_d(const mp_int *a, mp_digit b, mp_int *c)

bn_mp_expt_d_ex.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXPT_D_EX_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* calculate c = a**b  using a square-multiply algorithm */
 int mp_expt_d_ex(const mp_int *a, mp_digit b, mp_int *c, int fast)

bn_mp_exptmod.c

@@ -1,17 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXPTMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
-
 
 /* this is a shell function that calls either the normal or Montgomery
  * exptmod functions.  Originally the call to the montgomery code was

bn_mp_exptmod_fast.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXPTMOD_FAST_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes Y == G**X mod P, HAC pp.616, Algorithm 14.85
  *

bn_mp_exteuclid.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_EXTEUCLID_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Extended euclidean algorithm of (a, b) produces
    a*u1 + b*u2 = u3

bn_mp_fread.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_FREAD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #ifndef LTM_NO_FILE
 /* read a bigint from a file stream in ASCII */

bn_mp_fwrite.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_FWRITE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #ifndef LTM_NO_FILE
 int mp_fwrite(const mp_int *a, int radix, FILE *stream)

bn_mp_gcd.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GCD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Greatest Common Divisor using the binary method */
 int mp_gcd(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_get_bit.c

@@ -1,17 +1,8 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GET_BIT_C
 
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Checks the bit at position b and returns MP_YES
    if the bit is 1, MP_NO if it is 0 and MP_VAL

bn_mp_get_double.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GET_DOUBLE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 double mp_get_double(const mp_int *a)
 {

bn_mp_get_int.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GET_INT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* get the lower 32-bits of an mp_int */
 unsigned long mp_get_int(const mp_int *a)

bn_mp_get_long.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GET_LONG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* get the lower unsigned long of an mp_int, platform dependent */
 unsigned long mp_get_long(const mp_int *a)

bn_mp_get_long_long.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GET_LONG_LONG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* get the lower unsigned long long of an mp_int, platform dependent */
 unsigned long long mp_get_long_long(const mp_int *a)

bn_mp_grow.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_GROW_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* grow as required */
 int mp_grow(mp_int *a, int size)

bn_mp_import.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_IMPORT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* based on gmp's mpz_import.
  * see http://gmplib.org/manual/Integer-Import-and-Export.html

bn_mp_incr.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INCR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Increment "a" by one like "a++". Changes input! */
 int mp_incr(mp_int *a)

bn_mp_init.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* init a new mp_int */
 int mp_init(mp_int *a)

bn_mp_init_copy.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_COPY_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* creates "a" then copies b into it */
 int mp_init_copy(mp_int *a, const mp_int *b)

bn_mp_init_multi.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_MULTI_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #include <stdarg.h>
 

bn_mp_init_set.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_SET_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* initialize and set a digit */
 int mp_init_set(mp_int *a, mp_digit b)

bn_mp_init_set_int.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_SET_INT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* initialize and set a digit */
 int mp_init_set_int(mp_int *a, unsigned long b)

bn_mp_init_size.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INIT_SIZE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* init an mp_init for a given size */
 int mp_init_size(mp_int *a, int size)

bn_mp_invmod.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INVMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* hac 14.61, pp608 */
 int mp_invmod(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_invmod_slow.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_INVMOD_SLOW_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* hac 14.61, pp608 */
 int mp_invmod_slow(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_is_square.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_IS_SQUARE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Check if remainders are possible squares - fast exclude non-squares */
 static const char rem_128[128] = {

bn_mp_iseven.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ISEVEN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 int mp_iseven(const mp_int *a)
 {

bn_mp_isodd.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ISODD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 int mp_isodd(const mp_int *a)
 {

bn_mp_jacobi.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_JACOBI_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes the jacobi c = (a | n) (or Legendre if n is prime)
  * Kept for legacy reasons, please use mp_kronecker() instead

bn_mp_karatsuba_mul.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_KARATSUBA_MUL_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* c = |a| * |b| using Karatsuba Multiplication using
  * three half size multiplications

bn_mp_karatsuba_sqr.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_KARATSUBA_SQR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Karatsuba squaring, computes b = a*a using three
  * half size squarings

bn_mp_kronecker.c

@@ -1,17 +1,8 @@
 #include "tommath_private.h"
 #ifdef BN_MP_KRONECKER_C
 
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /*
    Kronecker symbol (a|p)

bn_mp_lcm.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_LCM_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes least common multiple as |a*b|/(a, b) */
 int mp_lcm(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_lshd.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_LSHD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* shift left a certain amount of digits */
 int mp_lshd(mp_int *a, int b)

bn_mp_mod.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* c = a mod b, 0 <= c < b if b > 0, b < c <= 0 if b < 0 */
 int mp_mod(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_mod_2d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MOD_2D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* calc a value mod 2**b */
 int mp_mod_2d(const mp_int *a, int b, mp_int *c)

bn_mp_mod_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MOD_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 int mp_mod_d(const mp_int *a, mp_digit b, mp_digit *c)
 {

bn_mp_montgomery_calc_normalization.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MONTGOMERY_CALC_NORMALIZATION_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /*
  * shifts with subtractions when the result is greater than b.

bn_mp_montgomery_reduce.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MONTGOMERY_REDUCE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* computes xR**-1 == x (mod N) via Montgomery Reduction */
 int mp_montgomery_reduce(mp_int *x, const mp_int *n, mp_digit rho)

bn_mp_montgomery_setup.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MONTGOMERY_SETUP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* setups the montgomery reduction stuff */
 int mp_montgomery_setup(const mp_int *n, mp_digit *rho)

bn_mp_mul.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MUL_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* high level multiplication (handles sign) */
 int mp_mul(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_mul_2.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MUL_2_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* b = a*2 */
 int mp_mul_2(const mp_int *a, mp_int *b)

bn_mp_mul_2d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MUL_2D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* shift left by a certain bit count */
 int mp_mul_2d(const mp_int *a, int b, mp_int *c)

bn_mp_mul_d.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MUL_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* multiply by a digit */
 int mp_mul_d(const mp_int *a, mp_digit b, mp_int *c)

bn_mp_mulmod.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_MULMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* d = a * b (mod c) */
 int mp_mulmod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)

bn_mp_n_root.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_N_ROOT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* wrapper function for mp_n_root_ex()
  * computes c = (a)**(1/b) such that (c)**b <= a and (c+1)**b > a

bn_mp_n_root_ex.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_N_ROOT_EX_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* find the n'th root of an integer
  *

bn_mp_neg.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_NEG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* b = -a */
 int mp_neg(const mp_int *a, mp_int *b)

bn_mp_or.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_OR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* OR two ints together */
 int mp_or(const mp_int *a, const mp_int *b, mp_int *c)

bn_mp_prime_fermat.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_FERMAT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* performs one Fermat test.
  *

bn_mp_prime_frobenius_underwood.c

@@ -1,17 +1,8 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_FROBENIUS_UNDERWOOD_C
 
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /*
  *  See file bn_mp_prime_is_prime.c or the documentation in doc/bn.tex for the details

bn_mp_prime_is_divisible.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_IS_DIVISIBLE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* determines if an integers is divisible by one
  * of the first PRIME_SIZE primes or not

bn_mp_prime_is_prime.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_IS_PRIME_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* portable integer log of two with small footprint */
 static unsigned int s_floor_ilog2(int value)

bn_mp_prime_miller_rabin.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_MILLER_RABIN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* Miller-Rabin test of "a" to the base of "b" as described in
  * HAC pp. 139 Algorithm 4.24

bn_mp_prime_next_prime.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_NEXT_PRIME_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* finds the next prime after the number "a" using "t" trials
  * of Miller-Rabin.

bn_mp_prime_rabin_miller_trials.c

@@ -1,17 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_RABIN_MILLER_TRIALS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
-
 
 static const struct {
    int k, t;

bn_mp_prime_random_ex.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_RANDOM_EX_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* makes a truly random prime of a given size (bits),
  *

bn_mp_prime_strong_lucas_selfridge.c

@@ -1,17 +1,8 @@
 #include "tommath_private.h"
 #ifdef BN_MP_PRIME_STRONG_LUCAS_SELFRIDGE_C
 
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /*
  *  See file bn_mp_prime_is_prime.c or the documentation in doc/bn.tex for the details

bn_mp_radix_size.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_RADIX_SIZE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* returns size of ASCII reprensentation */
 int mp_radix_size(const mp_int *a, int radix, int *size)

bn_mp_radix_smap.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_RADIX_SMAP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* chars used in radix conversions */
 const char *const mp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";

bn_mp_rand.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_RAND_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* First the OS-specific special cases
  * - *BSD

bn_mp_read_radix.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_READ_RADIX_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 #define MP_TOUPPER(c) ((((c) >= 'a') && ((c) <= 'z')) ? (((c) + 'A') - 'a') : (c))
 

bn_mp_read_signed_bin.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_READ_SIGNED_BIN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* read signed bin, big endian, first byte is 0==positive or 1==negative */
 int mp_read_signed_bin(mp_int *a, const unsigned char *b, int c)

bn_mp_read_unsigned_bin.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_READ_UNSIGNED_BIN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* reads a unsigned char array, assumes the msb is stored first [big endian] */
 int mp_read_unsigned_bin(mp_int *a, const unsigned char *b, int c)

bn_mp_reduce.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* reduces x mod m, assumes 0 < x < m**2, mu is
  * precomputed via mp_reduce_setup.

bn_mp_reduce_2k.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_2K_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* reduces a modulo n where n is of the form 2**p - d */
 int mp_reduce_2k(mp_int *a, const mp_int *n, mp_digit d)

bn_mp_reduce_2k_l.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_2K_L_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* reduces a modulo n where n is of the form 2**p - d
    This differs from reduce_2k since "d" can be larger

bn_mp_reduce_2k_setup.c

@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_2K_SETUP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
- *
+/* SPDX-License-Identifier: Unlicense */
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * SPDX-License-Identifier: Unlicense
- */
 
 /* determines the setup value */
 int mp_reduce_2k_setup(const mp_int *a, mp_digit *d)