kc3-lang/libtommath

diff --git a/bn_error.c b/bn_error.c
index 2ba0273..274c425 100644
--- a/bn_error.c
+++ b/bn_error.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_ERROR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 static const struct {
    int code;
diff --git a/bn_fast_mp_invmod.c b/bn_fast_mp_invmod.c
index 733c071..78f09c3 100644
--- a/bn_fast_mp_invmod.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* computes the modular inverse via binary extended euclidean algorithm,
  * that is c = 1/a mod b
diff --git a/bn_fast_mp_montgomery_reduce.c b/bn_fast_mp_montgomery_reduce.c
index adfc245..1b2ed05 100644
--- a/bn_fast_mp_montgomery_reduce.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* computes xR**-1 == x (mod N) via Montgomery Reduction
  *
diff --git a/bn_fast_s_mp_mul_digs.c b/bn_fast_s_mp_mul_digs.c
index 5acd7f2..d2f1735 100644
--- a/bn_fast_s_mp_mul_digs.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Fast (comba) multiplier
  *
diff --git a/bn_fast_s_mp_mul_high_digs.c b/bn_fast_s_mp_mul_high_digs.c
index 5cae9e1..8fb541e 100644
--- a/bn_fast_s_mp_mul_high_digs.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_fast_s_mp_sqr.c b/bn_fast_s_mp_sqr.c
index 1f7b15a..3394d88 100644
--- a/bn_fast_s_mp_sqr.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* the jist of squaring...
  * you do like mult except the offset of the tmpx [one that
diff --git a/bn_mp_2expt.c b/bn_mp_2expt.c
index 17475ab..748088e 100644
--- a/bn_mp_2expt.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* computes a = 2**b
  *
diff --git a/bn_mp_abs.c b/bn_mp_abs.c
index aa1588e..8e6855f 100644
--- a/bn_mp_abs.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* b = |a|
  *
diff --git a/bn_mp_add.c b/bn_mp_add.c
index e6a45cb..dab0820 100644
--- a/bn_mp_add.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* high level addition (handles signs) */
 int mp_add(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_add_d.c b/bn_mp_add_d.c
index 2475cb5..fe6e068 100644
--- a/bn_mp_add_d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* single digit addition */
 int mp_add_d(const mp_int *a, mp_digit b, mp_int *c)
diff --git a/bn_mp_addmod.c b/bn_mp_addmod.c
index ba5a0c3..72b5720 100644
--- a/bn_mp_addmod.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_and.c b/bn_mp_and.c
index 572ea4e..7f94d35 100644
--- a/bn_mp_and.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* AND two ints together */
 int mp_and(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_clamp.c b/bn_mp_clamp.c
index 4e963bf..ac23bfd 100644
--- a/bn_mp_clamp.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* trim unused digits
  *
diff --git a/bn_mp_clear.c b/bn_mp_clear.c
index 7c31d07..3180852 100644
--- a/bn_mp_clear.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* clear one (frees)  */
 void mp_clear(mp_int *a)
diff --git a/bn_mp_clear_multi.c b/bn_mp_clear_multi.c
index 0b05050..794e45f 100644
--- a/bn_mp_clear_multi.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #include <stdarg.h>
 
diff --git a/bn_mp_cmp.c b/bn_mp_cmp.c
index 9ab1688..6fd9371 100644
--- a/bn_mp_cmp.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* compare two ints (signed)*/
 int mp_cmp(const mp_int *a, const mp_int *b)
diff --git a/bn_mp_cmp_d.c b/bn_mp_cmp_d.c
index bb70cd6..f0aa507 100644
--- a/bn_mp_cmp_d.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* compare a digit */
 int mp_cmp_d(const mp_int *a, mp_digit b)
diff --git a/bn_mp_cmp_mag.c b/bn_mp_cmp_mag.c
index eed2163..482cef5 100644
--- a/bn_mp_cmp_mag.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* compare maginitude of two ints (unsigned) */
 int mp_cmp_mag(const mp_int *a, const mp_int *b)
diff --git a/bn_mp_cnt_lsb.c b/bn_mp_cnt_lsb.c
index a7a6db4..9806232 100644
--- a/bn_mp_cnt_lsb.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_complement.c b/bn_mp_complement.c
index 7a2a21f..7fab918 100644
--- a/bn_mp_complement.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* b = ~a */
 int mp_complement(const mp_int *a, mp_int *b)
diff --git a/bn_mp_copy.c b/bn_mp_copy.c
index a6b5a43..85eb787 100644
--- a/bn_mp_copy.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* copy, b = a */
 int mp_copy(const mp_int *a, mp_int *b)
diff --git a/bn_mp_count_bits.c b/bn_mp_count_bits.c
index ee4a5fb..3b532d9 100644
--- a/bn_mp_count_bits.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* returns the number of bits in an int */
 int mp_count_bits(const mp_int *a)
diff --git a/bn_mp_decr.c b/bn_mp_decr.c
index 2555b16..9dd271a 100644
--- a/bn_mp_decr.c
+++ b/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 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
- */
-
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Decrement "a" by one like "a--". Changes input! */
 int mp_decr(mp_int *a)
diff --git a/bn_mp_div.c b/bn_mp_div.c
index e2cfc1f..4f03144 100644
--- a/bn_mp_div.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #ifdef BN_MP_DIV_SMALL
 
diff --git a/bn_mp_div_2.c b/bn_mp_div_2.c
index 4525bc4..645cd06 100644
--- a/bn_mp_div_2.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* b = a/2 */
 int mp_div_2(const mp_int *a, mp_int *b)
diff --git a/bn_mp_div_2d.c b/bn_mp_div_2d.c
index be63314..b70ec13 100644
--- a/bn_mp_div_2d.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_div_3.c b/bn_mp_div_3.c
index 37af8e1..3413a20 100644
--- a/bn_mp_div_3.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_div_d.c b/bn_mp_div_d.c
index 81dc259..7fff466 100644
--- a/bn_mp_div_d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 static int s_is_power_of_two(mp_digit b, int *p)
 {
diff --git a/bn_mp_dr_is_modulus.c b/bn_mp_dr_is_modulus.c
index 9668862..d59940f 100644
--- a/bn_mp_dr_is_modulus.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines if a number is a valid DR modulus */
 int mp_dr_is_modulus(const mp_int *a)
diff --git a/bn_mp_dr_reduce.c b/bn_mp_dr_reduce.c
index a66d77f..a873a3c 100644
--- a/bn_mp_dr_reduce.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* reduce "x" in place modulo "n" using the Diminished Radix algorithm.
  *
diff --git a/bn_mp_dr_setup.c b/bn_mp_dr_setup.c
index 1e69c26..051cbe3 100644
--- a/bn_mp_dr_setup.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines the setup value */
 void mp_dr_setup(const mp_int *a, mp_digit *d)
diff --git a/bn_mp_exch.c b/bn_mp_exch.c
index d551097..552094c 100644
--- a/bn_mp_exch.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* swap the elements of two integers, for cases where you can't simply swap the
  * mp_int pointers around
diff --git a/bn_mp_export.c b/bn_mp_export.c
index 03a4377..2167e89 100644
--- a/bn_mp_export.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* based on gmp's mpz_export.
  * see http://gmplib.org/manual/Integer-Import-and-Export.html
diff --git a/bn_mp_expt_d.c b/bn_mp_expt_d.c
index d0a5623..b2921ea 100644
--- a/bn_mp_expt_d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_expt_d_ex.c b/bn_mp_expt_d_ex.c
index 3b9c8dc..c7bfecf 100644
--- a/bn_mp_expt_d_ex.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_exptmod.c b/bn_mp_exptmod.c
index 1ba25dd..63c3b56 100644
--- a/bn_mp_exptmod.c
+++ b/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 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
- */
-
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_exptmod_fast.c b/bn_mp_exptmod_fast.c
index fb1a9fc..d4430d2 100644
--- a/bn_mp_exptmod_fast.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* computes Y == G**X mod P, HAC pp.616, Algorithm 14.85
  *
diff --git a/bn_mp_exteuclid.c b/bn_mp_exteuclid.c
index d4650b5..6d281d4 100644
--- a/bn_mp_exteuclid.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Extended euclidean algorithm of (a, b) produces
    a*u1 + b*u2 = u3
diff --git a/bn_mp_fread.c b/bn_mp_fread.c
index 02c21fa..855c475 100644
--- a/bn_mp_fread.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #ifndef LTM_NO_FILE
 /* read a bigint from a file stream in ASCII */
diff --git a/bn_mp_fwrite.c b/bn_mp_fwrite.c
index fd5ead9..c4b9dce 100644
--- a/bn_mp_fwrite.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #ifndef LTM_NO_FILE
 int mp_fwrite(const mp_int *a, int radix, FILE *stream)
diff --git a/bn_mp_gcd.c b/bn_mp_gcd.c
index 0dfadde..b91ba31 100644
--- a/bn_mp_gcd.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_get_bit.c b/bn_mp_get_bit.c
index 141a6ac..91e40f3 100644
--- a/bn_mp_get_bit.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_get_double.c b/bn_mp_get_double.c
index f74b695..3a972bb 100644
--- a/bn_mp_get_double.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 double mp_get_double(const mp_int *a)
 {
diff --git a/bn_mp_get_int.c b/bn_mp_get_int.c
index 58e92e0..b046c3d 100644
--- a/bn_mp_get_int.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* get the lower 32-bits of an mp_int */
 unsigned long mp_get_int(const mp_int *a)
diff --git a/bn_mp_get_long.c b/bn_mp_get_long.c
index e2047a3..86aa666 100644
--- a/bn_mp_get_long.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* get the lower unsigned long of an mp_int, platform dependent */
 unsigned long mp_get_long(const mp_int *a)
diff --git a/bn_mp_get_long_long.c b/bn_mp_get_long_long.c
index 3a2903f..c694560 100644
--- a/bn_mp_get_long_long.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_grow.c b/bn_mp_grow.c
index 1ded7c7..094b9e5 100644
--- a/bn_mp_grow.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* grow as required */
 int mp_grow(mp_int *a, int size)
diff --git a/bn_mp_import.c b/bn_mp_import.c
index 234287b..93556ea 100644
--- a/bn_mp_import.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* based on gmp's mpz_import.
  * see http://gmplib.org/manual/Integer-Import-and-Export.html
diff --git a/bn_mp_incr.c b/bn_mp_incr.c
index fb64061..af1b4c6 100644
--- a/bn_mp_incr.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Increment "a" by one like "a++". Changes input! */
 int mp_incr(mp_int *a)
diff --git a/bn_mp_init.c b/bn_mp_init.c
index 7976682..c0b311d 100644
--- a/bn_mp_init.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* init a new mp_int */
 int mp_init(mp_int *a)
diff --git a/bn_mp_init_copy.c b/bn_mp_init_copy.c
index 603762c..12f6ffc 100644
--- a/bn_mp_init_copy.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* creates "a" then copies b into it */
 int mp_init_copy(mp_int *a, const mp_int *b)
diff --git a/bn_mp_init_multi.c b/bn_mp_init_multi.c
index 95ebe99..cd097ee 100644
--- a/bn_mp_init_multi.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #include <stdarg.h>
 
diff --git a/bn_mp_init_set.c b/bn_mp_init_set.c
index fdf18a1..a041684 100644
--- a/bn_mp_init_set.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* initialize and set a digit */
 int mp_init_set(mp_int *a, mp_digit b)
diff --git a/bn_mp_init_set_int.c b/bn_mp_init_set_int.c
index 0d77740..c364c87 100644
--- a/bn_mp_init_set_int.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* initialize and set a digit */
 int mp_init_set_int(mp_int *a, unsigned long b)
diff --git a/bn_mp_init_size.c b/bn_mp_init_size.c
index c578f68..bb086f0 100644
--- a/bn_mp_init_size.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* init an mp_init for a given size */
 int mp_init_size(mp_int *a, int size)
diff --git a/bn_mp_invmod.c b/bn_mp_invmod.c
index 40174f9..f4dc65d 100644
--- a/bn_mp_invmod.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* hac 14.61, pp608 */
 int mp_invmod(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_invmod_slow.c b/bn_mp_invmod_slow.c
index 6a04cbc..661f67b 100644
--- a/bn_mp_invmod_slow.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* hac 14.61, pp608 */
 int mp_invmod_slow(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_is_square.c b/bn_mp_is_square.c
index 2e9900f..a05f284 100644
--- a/bn_mp_is_square.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Check if remainders are possible squares - fast exclude non-squares */
 static const char rem_128[128] = {
diff --git a/bn_mp_iseven.c b/bn_mp_iseven.c
index 5f7e62b..d896622 100644
--- a/bn_mp_iseven.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 int mp_iseven(const mp_int *a)
 {
diff --git a/bn_mp_isodd.c b/bn_mp_isodd.c
index c7fbd72..822d451 100644
--- a/bn_mp_isodd.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 int mp_isodd(const mp_int *a)
 {
diff --git a/bn_mp_jacobi.c b/bn_mp_jacobi.c
index d8e1e8a..04935ca 100644
--- a/bn_mp_jacobi.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_karatsuba_mul.c b/bn_mp_karatsuba_mul.c
index 356665a..3356526 100644
--- a/bn_mp_karatsuba_mul.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* c = |a| * |b| using Karatsuba Multiplication using
  * three half size multiplications
diff --git a/bn_mp_karatsuba_sqr.c b/bn_mp_karatsuba_sqr.c
index 4997679..dcfd22f 100644
--- a/bn_mp_karatsuba_sqr.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Karatsuba squaring, computes b = a*a using three
  * half size squarings
diff --git a/bn_mp_kronecker.c b/bn_mp_kronecker.c
index b2929f6..de31ad6 100644
--- a/bn_mp_kronecker.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /*
    Kronecker symbol (a|p)
diff --git a/bn_mp_lcm.c b/bn_mp_lcm.c
index c6399d9..cf95afe 100644
--- a/bn_mp_lcm.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_lshd.c b/bn_mp_lshd.c
index 993cf57..217324d 100644
--- a/bn_mp_lshd.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* shift left a certain amount of digits */
 int mp_lshd(mp_int *a, int b)
diff --git a/bn_mp_mod.c b/bn_mp_mod.c
index 9aa8b77..e17f4cd 100644
--- a/bn_mp_mod.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_mod_2d.c b/bn_mp_mod_2d.c
index df76a01..991e330 100644
--- a/bn_mp_mod_2d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* calc a value mod 2**b */
 int mp_mod_2d(const mp_int *a, int b, mp_int *c)
diff --git a/bn_mp_mod_d.c b/bn_mp_mod_d.c
index d56d95f..89f05dc 100644
--- a/bn_mp_mod_d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 int mp_mod_d(const mp_int *a, mp_digit b, mp_digit *c)
 {
diff --git a/bn_mp_montgomery_calc_normalization.c b/bn_mp_montgomery_calc_normalization.c
index 1712d55..77db883 100644
--- a/bn_mp_montgomery_calc_normalization.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /*
  * shifts with subtractions when the result is greater than b.
diff --git a/bn_mp_montgomery_reduce.c b/bn_mp_montgomery_reduce.c
index d4d8f03..706a126 100644
--- a/bn_mp_montgomery_reduce.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_montgomery_setup.c b/bn_mp_montgomery_setup.c
index 9513fee..29f0fe3 100644
--- a/bn_mp_montgomery_setup.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* setups the montgomery reduction stuff */
 int mp_montgomery_setup(const mp_int *n, mp_digit *rho)
diff --git a/bn_mp_mul.c b/bn_mp_mul.c
index 2014806..f7d7c24 100644
--- a/bn_mp_mul.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* high level multiplication (handles sign) */
 int mp_mul(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_mul_2.c b/bn_mp_mul_2.c
index a76d2a3..668043b 100644
--- a/bn_mp_mul_2.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* b = a*2 */
 int mp_mul_2(const mp_int *a, mp_int *b)
diff --git a/bn_mp_mul_2d.c b/bn_mp_mul_2d.c
index 0d0a175..f6c6b57 100644
--- a/bn_mp_mul_2d.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* shift left by a certain bit count */
 int mp_mul_2d(const mp_int *a, int b, mp_int *c)
diff --git a/bn_mp_mul_d.c b/bn_mp_mul_d.c
index 45ee519..a7cd807 100644
--- a/bn_mp_mul_d.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* multiply by a digit */
 int mp_mul_d(const mp_int *a, mp_digit b, mp_int *c)
diff --git a/bn_mp_mulmod.c b/bn_mp_mulmod.c
index 53fbbda..3c5a63a 100644
--- a/bn_mp_mulmod.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_n_root.c b/bn_mp_n_root.c
index c0991b9..3dfbf38 100644
--- a/bn_mp_n_root.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_n_root_ex.c b/bn_mp_n_root_ex.c
index 8a9b1bb..032b440 100644
--- a/bn_mp_n_root_ex.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* find the n'th root of an integer
  *
diff --git a/bn_mp_neg.c b/bn_mp_neg.c
index 4eb3bb7..8852f25 100644
--- a/bn_mp_neg.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* b = -a */
 int mp_neg(const mp_int *a, mp_int *b)
diff --git a/bn_mp_or.c b/bn_mp_or.c
index be09555..f3704f7 100644
--- a/bn_mp_or.c
+++ 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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* OR two ints together */
 int mp_or(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_prime_fermat.c b/bn_mp_prime_fermat.c
index 224c378..c4f7f3b 100644
--- a/bn_mp_prime_fermat.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* performs one Fermat test.
  *
diff --git a/bn_mp_prime_frobenius_underwood.c b/bn_mp_prime_frobenius_underwood.c
index a84e13b..b7a9ca3 100644
--- a/bn_mp_prime_frobenius_underwood.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /*
  *  See file bn_mp_prime_is_prime.c or the documentation in doc/bn.tex for the details
diff --git a/bn_mp_prime_is_divisible.c b/bn_mp_prime_is_divisible.c
index 3c99a6e..cc073be 100644
--- a/bn_mp_prime_is_divisible.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines if an integers is divisible by one
  * of the first PRIME_SIZE primes or not
diff --git a/bn_mp_prime_is_prime.c b/bn_mp_prime_is_prime.c
index d94d9fa..18f7fcf 100644
--- a/bn_mp_prime_is_prime.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* portable integer log of two with small footprint */
 static unsigned int s_floor_ilog2(int value)
diff --git a/bn_mp_prime_miller_rabin.c b/bn_mp_prime_miller_rabin.c
index d78fea4..c46dcfb 100644
--- a/bn_mp_prime_miller_rabin.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Miller-Rabin test of "a" to the base of "b" as described in
  * HAC pp. 139 Algorithm 4.24
diff --git a/bn_mp_prime_next_prime.c b/bn_mp_prime_next_prime.c
index 6dab6c9..0035089 100644
--- a/bn_mp_prime_next_prime.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* finds the next prime after the number "a" using "t" trials
  * of Miller-Rabin.
diff --git a/bn_mp_prime_rabin_miller_trials.c b/bn_mp_prime_rabin_miller_trials.c
index facaab6..d7613bc 100644
--- a/bn_mp_prime_rabin_miller_trials.c
+++ b/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 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
- */
-
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 static const struct {
    int k, t;
diff --git a/bn_mp_prime_random_ex.c b/bn_mp_prime_random_ex.c
index 7380d80..284438d 100644
--- a/bn_mp_prime_random_ex.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* makes a truly random prime of a given size (bits),
  *
diff --git a/bn_mp_prime_strong_lucas_selfridge.c b/bn_mp_prime_strong_lucas_selfridge.c
index c3eb930..d15c2e2 100644
--- a/bn_mp_prime_strong_lucas_selfridge.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /*
  *  See file bn_mp_prime_is_prime.c or the documentation in doc/bn.tex for the details
diff --git a/bn_mp_radix_size.c b/bn_mp_radix_size.c
index d115721..c76b356 100644
--- a/bn_mp_radix_size.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* returns size of ASCII reprensentation */
 int mp_radix_size(const mp_int *a, int radix, int *size)
diff --git a/bn_mp_radix_smap.c b/bn_mp_radix_smap.c
index e1ef044..a16128d 100644
--- a/bn_mp_radix_smap.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* chars used in radix conversions */
 const char *const mp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
diff --git a/bn_mp_rand.c b/bn_mp_rand.c
index bab312d..cfaffdb 100644
--- a/bn_mp_rand.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* First the OS-specific special cases
  * - *BSD
diff --git a/bn_mp_read_radix.c b/bn_mp_read_radix.c
index 8775918..77c7370 100644
--- a/bn_mp_read_radix.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #define MP_TOUPPER(c) ((((c) >= 'a') && ((c) <= 'z')) ? (((c) + 'A') - 'a') : (c))
 
diff --git a/bn_mp_read_signed_bin.c b/bn_mp_read_signed_bin.c
index 3797ad0..62fdc0e 100644
--- a/bn_mp_read_signed_bin.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_read_unsigned_bin.c b/bn_mp_read_unsigned_bin.c
index d79bde5..bdd8f30 100644
--- a/bn_mp_read_unsigned_bin.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_reduce.c b/bn_mp_reduce.c
index a1c8499..7a17b03 100644
--- a/bn_mp_reduce.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* reduces x mod m, assumes 0 < x < m**2, mu is
  * precomputed via mp_reduce_setup.
diff --git a/bn_mp_reduce_2k.c b/bn_mp_reduce_2k.c
index b1cb4af..d357c28 100644
--- a/bn_mp_reduce_2k.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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)
diff --git a/bn_mp_reduce_2k_l.c b/bn_mp_reduce_2k_l.c
index f8cfbb3..c6b743a 100644
--- a/bn_mp_reduce_2k_l.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* 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
diff --git a/bn_mp_reduce_2k_setup.c b/bn_mp_reduce_2k_setup.c
index 3674756..f91de82 100644
--- a/bn_mp_reduce_2k_setup.c
+++ b/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 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines the setup value */
 int mp_reduce_2k_setup(const mp_int *a, mp_digit *d)
diff --git a/bn_mp_reduce_2k_setup_l.c b/bn_mp_reduce_2k_setup_l.c
index cc8a047..aef78b6 100644
--- a/bn_mp_reduce_2k_setup_l.c
+++ b/bn_mp_reduce_2k_setup_l.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_2K_SETUP_L_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines the setup value */
 int mp_reduce_2k_setup_l(const mp_int *a, mp_int *d)
diff --git a/bn_mp_reduce_is_2k.c b/bn_mp_reduce_is_2k.c
index d26a4b8..42db597 100644
--- a/bn_mp_reduce_is_2k.c
+++ b/bn_mp_reduce_is_2k.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_IS_2K_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines if mp_reduce_2k can be used */
 int mp_reduce_is_2k(const mp_int *a)
diff --git a/bn_mp_reduce_is_2k_l.c b/bn_mp_reduce_is_2k_l.c
index 4954d1f..2303dc3 100644
--- a/bn_mp_reduce_is_2k_l.c
+++ b/bn_mp_reduce_is_2k_l.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_IS_2K_L_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* determines if reduce_2k_l can be used */
 int mp_reduce_is_2k_l(const mp_int *a)
diff --git a/bn_mp_reduce_setup.c b/bn_mp_reduce_setup.c
index 87d5f9d..a62f1bf 100644
--- a/bn_mp_reduce_setup.c
+++ b/bn_mp_reduce_setup.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_REDUCE_SETUP_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* pre-calculate the value required for Barrett reduction
  * For a given modulus "b" it calulates the value required in "a"
diff --git a/bn_mp_rshd.c b/bn_mp_rshd.c
index 1ca12bd..2bbf597 100644
--- a/bn_mp_rshd.c
+++ b/bn_mp_rshd.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_RSHD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* shift right a certain amount of digits */
 void mp_rshd(mp_int *a, int b)
diff --git a/bn_mp_set.c b/bn_mp_set.c
index a5382f0..a41b711 100644
--- a/bn_mp_set.c
+++ b/bn_mp_set.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SET_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* set to a digit */
 void mp_set(mp_int *a, mp_digit b)
diff --git a/bn_mp_set_double.c b/bn_mp_set_double.c
index 6442551..9b729b2 100644
--- a/bn_mp_set_double.c
+++ b/bn_mp_set_double.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SET_DOUBLE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #if defined(__STDC_IEC_559__) || defined(__GCC_IEC_559)
 int mp_set_double(mp_int *a, double b)
diff --git a/bn_mp_set_int.c b/bn_mp_set_int.c
index b2d326c..90573bb 100644
--- a/bn_mp_set_int.c
+++ b/bn_mp_set_int.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SET_INT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* set a 32-bit const */
 int mp_set_int(mp_int *a, unsigned long b)
diff --git a/bn_mp_set_long.c b/bn_mp_set_long.c
index 6a703ff..e5d45d8 100644
--- a/bn_mp_set_long.c
+++ b/bn_mp_set_long.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SET_LONG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 MP_SET_XLONG(mp_set_long, unsigned long)
 #endif
diff --git a/bn_mp_set_long_long.c b/bn_mp_set_long_long.c
index 06c495a..6beecd8 100644
--- a/bn_mp_set_long_long.c
+++ b/bn_mp_set_long_long.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SET_LONG_LONG_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* set a platform dependent unsigned long long int */
 MP_SET_XLONG(mp_set_long_long, unsigned long long)
diff --git a/bn_mp_shrink.c b/bn_mp_shrink.c
index 631218f..443ee1a 100644
--- a/bn_mp_shrink.c
+++ b/bn_mp_shrink.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SHRINK_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* shrink a bignum */
 int mp_shrink(mp_int *a)
diff --git a/bn_mp_signed_bin_size.c b/bn_mp_signed_bin_size.c
index 136ed6a..1a7f49c 100644
--- a/bn_mp_signed_bin_size.c
+++ b/bn_mp_signed_bin_size.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SIGNED_BIN_SIZE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* get the size for an signed equivalent */
 int mp_signed_bin_size(const mp_int *a)
diff --git a/bn_mp_sqr.c b/bn_mp_sqr.c
index 47c35e2..438677f 100644
--- a/bn_mp_sqr.c
+++ b/bn_mp_sqr.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SQR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* computes b = a*a */
 int mp_sqr(const mp_int *a, mp_int *b)
diff --git a/bn_mp_sqrmod.c b/bn_mp_sqrmod.c
index dba6135..fd72388 100644
--- a/bn_mp_sqrmod.c
+++ b/bn_mp_sqrmod.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SQRMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* c = a * a (mod b) */
 int mp_sqrmod(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_sqrt.c b/bn_mp_sqrt.c
index 4eccdfd..4770a00 100644
--- a/bn_mp_sqrt.c
+++ b/bn_mp_sqrt.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SQRT_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* this function is less generic than mp_n_root, simpler and faster */
 int mp_sqrt(const mp_int *arg, mp_int *ret)
diff --git a/bn_mp_sqrtmod_prime.c b/bn_mp_sqrtmod_prime.c
index 3df9466..9d3dad2 100644
--- a/bn_mp_sqrtmod_prime.c
+++ b/bn_mp_sqrtmod_prime.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SQRTMOD_PRIME_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Tonelli-Shanks algorithm
  * https://en.wikipedia.org/wiki/Tonelli%E2%80%93Shanks_algorithm
diff --git a/bn_mp_sub.c b/bn_mp_sub.c
index 4532674..48cc06f 100644
--- a/bn_mp_sub.c
+++ b/bn_mp_sub.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SUB_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* high level subtraction (handles signs) */
 int mp_sub(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_sub_d.c b/bn_mp_sub_d.c
index 39a08a9..be94148 100644
--- a/bn_mp_sub_d.c
+++ b/bn_mp_sub_d.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SUB_D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* single digit subtraction */
 int mp_sub_d(const mp_int *a, mp_digit b, mp_int *c)
diff --git a/bn_mp_submod.c b/bn_mp_submod.c
index 9621ed2..a2157af 100644
--- a/bn_mp_submod.c
+++ b/bn_mp_submod.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_SUBMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* d = a - b (mod c) */
 int mp_submod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)
diff --git a/bn_mp_tc_and.c b/bn_mp_tc_and.c
index 5bf1cd1..e07d16b 100644
--- a/bn_mp_tc_and.c
+++ b/bn_mp_tc_and.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TC_AND_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* two complement and */
 int mp_tc_and(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_tc_div_2d.c b/bn_mp_tc_div_2d.c
index 48ec88e..99945dd 100644
--- a/bn_mp_tc_div_2d.c
+++ b/bn_mp_tc_div_2d.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TC_DIV_2D_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* two complement right shift */
 int mp_tc_div_2d(const mp_int *a, int b, mp_int *c)
diff --git a/bn_mp_tc_or.c b/bn_mp_tc_or.c
index 19e4ba0..10ea495 100644
--- a/bn_mp_tc_or.c
+++ b/bn_mp_tc_or.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TC_OR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* two complement or */
 int mp_tc_or(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_tc_xor.c b/bn_mp_tc_xor.c
index 800c275..d14ea2a 100644
--- a/bn_mp_tc_xor.c
+++ b/bn_mp_tc_xor.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TC_XOR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* two complement xor */
 int mp_tc_xor(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_to_signed_bin.c b/bn_mp_to_signed_bin.c
index 05e7d70..c281f3f 100644
--- a/bn_mp_to_signed_bin.c
+++ b/bn_mp_to_signed_bin.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TO_SIGNED_BIN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* store in signed [big endian] format */
 int mp_to_signed_bin(const mp_int *a, unsigned char *b)
diff --git a/bn_mp_to_signed_bin_n.c b/bn_mp_to_signed_bin_n.c
index 85c0b13..9ee6922 100644
--- a/bn_mp_to_signed_bin_n.c
+++ b/bn_mp_to_signed_bin_n.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TO_SIGNED_BIN_N_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* store in signed [big endian] format */
 int mp_to_signed_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen)
diff --git a/bn_mp_to_unsigned_bin.c b/bn_mp_to_unsigned_bin.c
index 59b396d..9f1cac3 100644
--- a/bn_mp_to_unsigned_bin.c
+++ b/bn_mp_to_unsigned_bin.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TO_UNSIGNED_BIN_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* store in unsigned [big endian] format */
 int mp_to_unsigned_bin(const mp_int *a, unsigned char *b)
diff --git a/bn_mp_to_unsigned_bin_n.c b/bn_mp_to_unsigned_bin_n.c
index 4734a48..bf47c74 100644
--- a/bn_mp_to_unsigned_bin_n.c
+++ b/bn_mp_to_unsigned_bin_n.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TO_UNSIGNED_BIN_N_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* store in unsigned [big endian] format */
 int mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen)
diff --git a/bn_mp_toom_mul.c b/bn_mp_toom_mul.c
index afa2b8b..255e8ad 100644
--- a/bn_mp_toom_mul.c
+++ b/bn_mp_toom_mul.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TOOM_MUL_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* multiplication using the Toom-Cook 3-way algorithm
  *
diff --git a/bn_mp_toom_sqr.c b/bn_mp_toom_sqr.c
index 554af8e..c8049b8 100644
--- a/bn_mp_toom_sqr.c
+++ b/bn_mp_toom_sqr.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TOOM_SQR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* squaring using Toom-Cook 3-way algorithm */
 int mp_toom_sqr(const mp_int *a, mp_int *b)
diff --git a/bn_mp_toradix.c b/bn_mp_toradix.c
index 18a73c6..882efec 100644
--- a/bn_mp_toradix.c
+++ b/bn_mp_toradix.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TORADIX_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* stores a bignum as a ASCII string in a given radix (2..64) */
 int mp_toradix(const mp_int *a, char *str, int radix)
diff --git a/bn_mp_toradix_n.c b/bn_mp_toradix_n.c
index ad4c41a..4fb42a3 100644
--- a/bn_mp_toradix_n.c
+++ b/bn_mp_toradix_n.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_TORADIX_N_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* stores a bignum as a ASCII string in a given radix (2..64)
  *
diff --git a/bn_mp_unsigned_bin_size.c b/bn_mp_unsigned_bin_size.c
index d8976b8..297de92 100644
--- a/bn_mp_unsigned_bin_size.c
+++ b/bn_mp_unsigned_bin_size.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_UNSIGNED_BIN_SIZE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* get the size for an unsigned equivalent */
 int mp_unsigned_bin_size(const mp_int *a)
diff --git a/bn_mp_xor.c b/bn_mp_xor.c
index 97c1198..a61c8fe 100644
--- a/bn_mp_xor.c
+++ b/bn_mp_xor.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_XOR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* XOR two ints together */
 int mp_xor(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_mp_zero.c b/bn_mp_zero.c
index d11487c..e2f7e50 100644
--- a/bn_mp_zero.c
+++ b/bn_mp_zero.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_MP_ZERO_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* set to zero */
 void mp_zero(mp_int *a)
diff --git a/bn_prime_tab.c b/bn_prime_tab.c
index 7ff82e5..3620729 100644
--- a/bn_prime_tab.c
+++ b/bn_prime_tab.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_PRIME_TAB_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 const mp_digit ltm_prime_tab[] = {
    0x0002, 0x0003, 0x0005, 0x0007, 0x000B, 0x000D, 0x0011, 0x0013,
diff --git a/bn_reverse.c b/bn_reverse.c
index 38f6c01..2c5fe77 100644
--- a/bn_reverse.c
+++ b/bn_reverse.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_REVERSE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* reverse an array, used for radix code */
 void bn_reverse(unsigned char *s, int len)
diff --git a/bn_s_mp_add.c b/bn_s_mp_add.c
index d24575c..a369cc2 100644
--- a/bn_s_mp_add.c
+++ b/bn_s_mp_add.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_ADD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* low level addition, based on HAC pp.594, Algorithm 14.7 */
 int s_mp_add(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bn_s_mp_exptmod.c b/bn_s_mp_exptmod.c
index bc61a6f..c8e5480 100644
--- a/bn_s_mp_exptmod.c
+++ b/bn_s_mp_exptmod.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_EXPTMOD_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #ifdef MP_LOW_MEM
 #   define TAB_SIZE 32
diff --git a/bn_s_mp_mul_digs.c b/bn_s_mp_mul_digs.c
index 9fa077e..4089432 100644
--- a/bn_s_mp_mul_digs.c
+++ b/bn_s_mp_mul_digs.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_MUL_DIGS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* multiplies |a| * |b| and only computes upto digs digits of result
  * HAC pp. 595, Algorithm 14.12  Modified so you can control how
diff --git a/bn_s_mp_mul_high_digs.c b/bn_s_mp_mul_high_digs.c
index 715ef0f..f5e86e1 100644
--- a/bn_s_mp_mul_high_digs.c
+++ b/bn_s_mp_mul_high_digs.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_MUL_HIGH_DIGS_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* multiplies |a| * |b| and does not compute the lower digs digits
  * [meant to get the higher part of the product]
diff --git a/bn_s_mp_sqr.c b/bn_s_mp_sqr.c
index 79ab983..05ce968 100644
--- a/bn_s_mp_sqr.c
+++ b/bn_s_mp_sqr.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_SQR_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* low level squaring, b = a*a, HAC pp.596-597, Algorithm 14.16 */
 int s_mp_sqr(const mp_int *a, mp_int *b)
diff --git a/bn_s_mp_sub.c b/bn_s_mp_sub.c
index ee88f91..19271a8 100644
--- a/bn_s_mp_sub.c
+++ b/bn_s_mp_sub.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BN_S_MP_SUB_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* low level subtraction (assumes |a| > |b|), HAC pp.595 Algorithm 14.9 */
 int s_mp_sub(const mp_int *a, const mp_int *b, mp_int *c)
diff --git a/bncore.c b/bncore.c
index b3fb88c..0be0e8d 100644
--- a/bncore.c
+++ b/bncore.c
@@ -1,16 +1,7 @@
 #include "tommath_private.h"
 #ifdef BNCORE_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* Known optimal configurations
 
diff --git a/dep.pl b/dep.pl
index 078280d..bddb51f 100755
--- a/dep.pl
+++ b/dep.pl
@@ -10,17 +10,8 @@ my %deplist;
 #open class file and write preamble
 open(my $class, '>', 'tommath_class.h') or die "Couldn't open tommath_class.h for writing\n";
 print {$class} << 'EOS';
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #if !(defined(LTM1) && defined(LTM2) && defined(LTM3))
 #if defined(LTM2)
@@ -58,17 +49,8 @@ EOS
       print {$out} << "EOS";
 #include "tommath_private.h"
 #ifdef $define
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 $line
 EOS
       $apply = 1;
diff --git a/helper.pl b/helper.pl
index 5678fb4..67fec0f 100755
--- a/helper.pl
+++ b/helper.pl
@@ -81,17 +81,8 @@ sub check_source {
 sub check_comments {
   my $fails = 0;
   my $first_comment = <<'MARKER';
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 MARKER
   #my @all_files = (bsd_glob("*.{h,c}"), bsd_glob("*/*.{h,c}"));
   my @all_files = (bsd_glob("*.{h,c}"));
diff --git a/tommath.h b/tommath.h
index aebf02c..786db58 100644
--- a/tommath.h
+++ b/tommath.h
@@ -1,14 +1,6 @@
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
 #ifndef BN_H_
 #define BN_H_
 
diff --git a/tommath_class.h b/tommath_class.h
index 5284417..d710d85 100644
--- a/tommath_class.h
+++ b/tommath_class.h
@@ -1,14 +1,5 @@
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 #if !(defined(LTM1) && defined(LTM2) && defined(LTM3))
 #if defined(LTM2)
diff --git a/tommath_private.h b/tommath_private.h
index 95d5ebf..aeea591 100644
--- a/tommath_private.h
+++ b/tommath_private.h
@@ -1,14 +1,6 @@
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
 #ifndef TOMMATH_PRIV_H_
 #define TOMMATH_PRIV_H_
 
diff --git a/tommath_superclass.h b/tommath_superclass.h
index 9adebf5..c9090a8 100644
--- a/tommath_superclass.h
+++ b/tommath_superclass.h
@@ -1,14 +1,5 @@
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * 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
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* super class file for PK algos */