26 files changed, 489 insertions, 1451 deletions

diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 8d6bf9c..a2e9401 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -8479,7 +8479,7 @@ ExecuteExtendedBinaryMathOp(
 	}
 	Tcl_TakeBignumFromObj(NULL, valuePtr, &big1);
 	mp_init(&bigResult);
-	mp_expt_u32(&big1, (uint32_t)w2, &bigResult);
+	mp_expt_u32(&big1, (unsigned int)w2, &bigResult);
 	mp_clear(&big1);
 	BIG_RESULT(&bigResult);
     }
diff --git a/generic/tclLink.c b/generic/tclLink.c
index 6b7b997..8fbe540 100644
--- a/generic/tclLink.c
+++ b/generic/tclLink.c
@@ -16,7 +16,7 @@
  */
 
 #include "tclInt.h"
-#include "tommath.h"
+#include "tclTomMath.h"
 #include <math.h>
 
 /*
diff --git a/generic/tclStubInit.c b/generic/tclStubInit.c
index f2ff34d..405f92b 100644
--- a/generic/tclStubInit.c
+++ b/generic/tclStubInit.c
@@ -11,6 +11,7 @@
 
 #include "tclInt.h"
 #include "tommath_private.h"
+#include "tclTomMath.h"
 
 #ifdef __CYGWIN__
 #   include <wchar.h>
@@ -64,12 +65,69 @@
 #undef Tcl_UtfToUniCharDString
 #undef Tcl_UtfToUniChar
 
-#undef TclBN_mp_tc_and
-#undef TclBN_mp_tc_or
-#undef TclBN_mp_tc_xor
-#define TclBN_mp_tc_and TclBN_mp_and
-#define TclBN_mp_tc_or TclBN_mp_or
-#define TclBN_mp_tc_xor TclBN_mp_xor
+#define TclBN_mp_add mp_add
+#define TclBN_mp_and mp_and
+#define TclBN_mp_clamp mp_clamp
+#define TclBN_mp_clear mp_clear
+#define TclBN_mp_clear_multi mp_clear_multi
+#define TclBN_mp_cmp mp_cmp
+#define TclBN_mp_cmp_mag mp_cmp_mag
+#define TclBN_mp_cnt_lsb mp_cnt_lsb
+#define TclBN_mp_copy mp_copy
+#define TclBN_mp_count_bits mp_count_bits
+#define TclBN_mp_div mp_div
+#define TclBN_mp_div_2 mp_div_2
+#define TclBN_mp_div_2d mp_div_2d
+#define TclBN_mp_exch mp_exch
+#define TclBN_mp_get_mag_u64 mp_get_mag_u64
+#define TclBN_mp_get_mag_ul mp_get_mag_ul
+#define TclBN_mp_grow mp_grow
+#define TclBN_mp_init mp_init
+#define TclBN_mp_init_copy mp_init_copy
+#define TclBN_mp_init_multi mp_init_multi
+#define TclBN_mp_init_size mp_init_size
+#define TclBN_mp_init_ul mp_init_ul
+#define TclBN_mp_lshd mp_lshd
+#define TclBN_mp_mod mp_mod
+#define TclBN_mp_mod_2d mp_mod_2d
+#define TclBN_mp_mul mp_mul
+#define TclBN_mp_mul_2 mp_mul_2
+#define TclBN_mp_mul_2d mp_mul_2d
+#define TclBN_mp_neg mp_neg
+#define TclBN_mp_or mp_or
+#define TclBN_mp_radix_size mp_radix_size
+#define TclBN_mp_read_radix mp_read_radix
+#define TclBN_mp_rshd mp_rshd
+#define TclBN_mp_set_u64 mp_set_u64
+#define TclBN_mp_shrink mp_shrink
+#define TclBN_mp_sqr mp_sqr
+#define TclBN_mp_sqrt mp_sqrt
+#define TclBN_mp_sub mp_sub
+#define TclBN_mp_signed_rsh mp_signed_rsh
+#define TclBN_mp_tc_and mp_and
+#define TclBN_mp_tc_div_2d mp_signed_rsh
+#define TclBN_mp_tc_or mp_or
+#define TclBN_mp_tc_xor mp_xor
+#define TclBN_mp_toradix_n mp_toradix_n
+#define TclBN_mp_to_radix mp_to_radix
+#define TclBN_mp_to_ubin mp_to_ubin
+#define TclBN_mp_ubin_size mp_ubin_size
+#define TclBN_mp_xor mp_xor
+#define TclBN_mp_zero mp_zero
+#define TclBN_s_mp_add s_mp_add
+#define TclBN_s_mp_balance_mul mp_balance_mul
+#define TclBN_mp_get_bit s_mp_get_bit
+#define TclBN_mp_karatsuba_mul s_mp_karatsuba_mul
+#define TclBN_mp_karatsuba_sqr s_mp_karatsuba_sqr
+#define TclBN_s_mp_mul_digs s_mp_mul_digs
+#define TclBN_s_mp_mul_digs_fast s_mp_mul_digs_fast
+#define TclBN_s_mp_reverse s_mp_reverse
+#define TclBN_s_mp_sqr s_mp_sqr
+#define TclBN_s_mp_sqr_fast s_mp_sqr_fast
+#define TclBN_s_mp_sub s_mp_sub
+#define TclBN_mp_toom_mul s_mp_toom_mul
+#define TclBN_mp_toom_sqr s_mp_toom_sqr
+
 
 /* See bug 510001: TclSockMinimumBuffers needs plat imp */
 #if defined(_WIN64) || defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8
@@ -97,22 +155,33 @@ static mp_err TclBN_mp_set_long(mp_int *a, unsigned long i)
 #define TclBN_mp_set_ul (void (*)(mp_int *a, unsigned long i))TclBN_mp_set_long
 
 mp_err MP_WUR TclBN_mp_expt_u32(const mp_int *a, unsigned int b, mp_int *c) {
-	return TclBN_s_mp_expt_u32(a, b, c);
+	return mp_expt_u32(a, b, c);
 }
-
 mp_err	TclBN_mp_add_d(const mp_int *a, unsigned int b, mp_int *c) {
-   return TclBN_s_mp_add_d(a, b, c);
+   return mp_add_d(a, b, c);
 }
 mp_err	TclBN_mp_cmp_d(const mp_int *a, unsigned int b) {
-   return TclBN_s_mp_cmp_d(a, b);
+   return mp_cmp_d(a, b);
 }
 mp_err	TclBN_mp_sub_d(const mp_int *a, unsigned int b, mp_int *c) {
-   return TclBN_s_mp_sub_d(a, b, c);
+   return mp_sub_d(a, b, c);
 }
-
 mp_err	TclBN_mp_div_d(const mp_int *a, unsigned int b, mp_int *c, unsigned int *d) {
    mp_digit d2;
-   mp_err result = TclBN_s_mp_div_d(a, b, c, (d ? &d2 : NULL));
+   mp_err result = mp_div_d(a, b, c, (d ? &d2 : NULL));
+   if (d) {
+      *d = d2;
+   }
+   return result;
+}
+mp_err	TclBN_mp_div_ld(const mp_int *a, uint64_t b, mp_int *c, uint64_t *d) {
+   mp_err result;
+   mp_digit d2;
+
+   if ((b | (mp_digit)-1) != (mp_digit)-1) {
+      return MP_VAL;
+   }
+   result = mp_div_d(a, b, c, (d ? &d2 : NULL));
    if (d) {
       *d = d2;
    }
@@ -120,20 +189,28 @@ mp_err	TclBN_mp_div_d(const mp_int *a, unsigned int b, mp_int *c, unsigned int *
 }
 mp_err TclBN_mp_div_3(const mp_int *a, mp_int *c, unsigned int *d) {
    mp_digit d2;
-   mp_err result = TclBN_s_mp_div_3(a, c, &d2);
+   mp_err result = mp_div_3(a, c, (d ? &d2 : NULL));
+   if (d) {
+      *d = d2;
+   }
+   return result;
+}
+mp_err TclBN_mp_div_l3(const mp_int *a, mp_int *c, uint64_t *d) {
+   mp_digit d2;
+   mp_err result = mp_div_3(a, c, (d ? &d2 : NULL));
    if (d) {
       *d = d2;
    }
    return result;
 }
 mp_err TclBN_mp_init_set(mp_int *a, unsigned int b) {
-	return TclBN_s_mp_init_set(a, b);
+	return mp_init_set(a, b);
 }
 mp_err	TclBN_mp_mul_d(const mp_int *a, unsigned int b, mp_int *c) {
-	return TclBN_s_mp_mul_d(a, b, c);
+	return mp_mul_d(a, b, c);
 }
 void TclBN_mp_set(mp_int *a, unsigned int b) {
-	TclBN_s_mp_set(a, b);
+	mp_set(a, b);
 }
 
 
@@ -142,6 +219,7 @@ void TclBN_mp_set(mp_int *a, unsigned int b) {
 #   define TclBN_mp_expt_d_ex 0
 #   define TclBN_mp_to_unsigned_bin 0
 #   define TclBN_mp_to_unsigned_bin_n 0
+#   undef TclBN_mp_toradix_n
 #   define TclBN_mp_toradix_n 0
 #   define TclSetStartupScriptPath 0
 #   define TclGetStartupScriptPath 0
@@ -180,12 +258,12 @@ int TclBN_mp_expt_d_ex(const mp_int *a, unsigned int b, mp_int *c, int fast)
 	return mp_expt_u32(a, b, c);
 }
 
-mp_err mp_to_unsigned_bin(const mp_int *a, unsigned char *b)
+mp_err TclBN_mp_to_unsigned_bin(const mp_int *a, unsigned char *b)
 {
    return mp_to_ubin(a, b, INT_MAX, NULL);
 }
 
-mp_err mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen)
+mp_err TclBN_mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen)
 {
    size_t n = mp_ubin_size(a);
    if (*outlen < (unsigned long)n) {
@@ -195,7 +273,7 @@ mp_err mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *ou
    return mp_to_ubin(a, b, n, NULL);
 }
 
-void bn_reverse(unsigned char *s, int len)
+void TclBN_reverse(unsigned char *s, int len)
 {
    if (len > 0) {
       s_mp_reverse(s, (size_t)len);
@@ -518,15 +596,25 @@ static int uniCharNcasecmp(const Tcl_UniChar *ucs, const Tcl_UniChar *uct, unsig
 #   undef Tcl_StringMatch
 #   define Tcl_StringMatch 0
 #   define TclBN_reverse 0
+#   undef TclBN_s_mp_mul_digs_fast
 #   define TclBN_s_mp_mul_digs_fast 0
+#   undef TclBN_s_mp_sqr_fast
 #   define TclBN_s_mp_sqr_fast 0
+#   undef TclBN_mp_karatsuba_mul
 #   define TclBN_mp_karatsuba_mul 0
+#   undef TclBN_mp_karatsuba_sqr
 #   define TclBN_mp_karatsuba_sqr 0
+#   undef TclBN_mp_toom_mul
 #   define TclBN_mp_toom_mul 0
+#   undef TclBN_mp_toom_sqr
 #   define TclBN_mp_toom_sqr 0
+#   undef TclBN_s_mp_add
 #   define TclBN_s_mp_add 0
+#   undef TclBN_s_mp_mul_digs
 #   define TclBN_s_mp_mul_digs 0
+#   undef TclBN_s_mp_sqr
 #   define TclBN_s_mp_sqr 0
+#   undef TclBN_s_mp_sub
 #   define TclBN_s_mp_sub 0
 #else /* TCL_NO_DEPRECATED */
 #   define Tcl_SeekOld seekOld
@@ -1047,9 +1135,9 @@ const TclTomMathStubs tclTomMathStubs = {
     TclBN_mp_expt_d_ex, /* 67 */
     TclBN_mp_set_u64, /* 68 */
     TclBN_mp_get_mag_u64, /* 69 */
-    0, /* 70 */
+    TclBN_mp_div_l3, /* 70 */
     TclBN_mp_get_mag_ul, /* 71 */
-    0, /* 72 */
+    TclBN_mp_div_ld, /* 72 */
     TclBN_mp_tc_and, /* 73 */
     TclBN_mp_tc_or, /* 74 */
     TclBN_mp_tc_xor, /* 75 */
diff --git a/generic/tclTomMath.decls b/generic/tclTomMath.decls
index dc299ef..fc04a8b 100644
--- a/generic/tclTomMath.decls
+++ b/generic/tclTomMath.decls
@@ -33,7 +33,7 @@ declare 2 {
     mp_err MP_WUR TclBN_mp_add(const mp_int *a, const mp_int *b, mp_int *c)
 }
 declare 3 {
-    mp_err MP_WUR TclBN_mp_add_d(const mp_int *a, uint32_t b, mp_int *c)
+    mp_err MP_WUR TclBN_mp_add_d(const mp_int *a, unsigned int b, mp_int *c)
 }
 declare 4 {
     mp_err MP_WUR TclBN_mp_and(const mp_int *a, const mp_int *b, mp_int *c)
@@ -51,7 +51,7 @@ declare 8 {
     mp_ord MP_WUR TclBN_mp_cmp(const mp_int *a, const mp_int *b)
 }
 declare 9 {
-    mp_ord MP_WUR TclBN_mp_cmp_d(const mp_int *a, uint32_t b)
+    mp_ord MP_WUR TclBN_mp_cmp_d(const mp_int *a, unsigned int b)
 }
 declare 10 {
     mp_ord MP_WUR TclBN_mp_cmp_mag(const mp_int *a, const mp_int *b)
@@ -66,7 +66,7 @@ declare 13 {
     mp_err MP_WUR TclBN_mp_div(const mp_int *a, const mp_int *b, mp_int *q, mp_int *r)
 }
 declare 14 {
-    mp_err MP_WUR TclBN_mp_div_d(const mp_int *a, uint32_t b, mp_int *q, uint32_t *r)
+    mp_err MP_WUR TclBN_mp_div_d(const mp_int *a, unsigned int b, mp_int *q, unsigned int *r)
 }
 declare 15 {
     mp_err MP_WUR TclBN_mp_div_2(const mp_int *a, mp_int *q)
@@ -75,13 +75,13 @@ declare 16 {
     mp_err MP_WUR TclBN_mp_div_2d(const mp_int *a, int b, mp_int *q, mp_int *r)
 }
 declare 17 {
-    mp_err MP_WUR TclBN_mp_div_3(const mp_int *a, mp_int *q, uint32_t *r)
+    mp_err MP_WUR TclBN_mp_div_3(const mp_int *a, mp_int *q, unsigned int *r)
 }
 declare 18 {
     void TclBN_mp_exch(mp_int *a, mp_int *b)
 }
 declare 19 {
-    mp_err MP_WUR TclBN_mp_expt_u32(const mp_int *a, uint32_t b, mp_int *c)
+    mp_err MP_WUR TclBN_mp_expt_u32(const mp_int *a, unsigned int b, mp_int *c)
 }
 declare 20 {
     mp_err MP_WUR TclBN_mp_grow(mp_int *a, int size)
@@ -96,7 +96,7 @@ declare 23 {
     mp_err MP_WUR TclBN_mp_init_multi(mp_int *a, ...)
 }
 declare 24 {
-    mp_err MP_WUR TclBN_mp_init_set(mp_int *a, uint32_t b)
+    mp_err MP_WUR TclBN_mp_init_set(mp_int *a, unsigned int b)
 }
 declare 25 {
     mp_err MP_WUR TclBN_mp_init_size(mp_int *a, int size)
@@ -114,7 +114,7 @@ declare 29 {
     mp_err MP_WUR TclBN_mp_mul(const mp_int *a, const mp_int *b, mp_int *p)
 }
 declare 30 {
-    mp_err MP_WUR TclBN_mp_mul_d(const mp_int *a, uint32_t b, mp_int *p)
+    mp_err MP_WUR TclBN_mp_mul_d(const mp_int *a, unsigned int b, mp_int *p)
 }
 declare 31 {
     mp_err MP_WUR TclBN_mp_mul_2(const mp_int *a, mp_int *p)
@@ -141,7 +141,7 @@ declare 38 {
     mp_err MP_WUR TclBN_mp_shrink(mp_int *a)
 }
 declare 39 {
-    void TclBN_mp_set(mp_int *a, uint32_t b)
+    void TclBN_mp_set(mp_int *a, unsigned int b)
 }
 declare 40 {
     mp_err MP_WUR TclBN_mp_sqr(const mp_int *a, mp_int *b)
@@ -153,7 +153,7 @@ declare 42 {
     mp_err MP_WUR TclBN_mp_sub(const mp_int *a, const mp_int *b, mp_int *c)
 }
 declare 43 {
-    mp_err MP_WUR TclBN_mp_sub_d(const mp_int *a, uint32_t b, mp_int *c)
+    mp_err MP_WUR TclBN_mp_sub_d(const mp_int *a, unsigned int b, mp_int *c)
 }
 declare 44 {deprecated {Use mp_to_ubin}} {
     mp_err TclBN_mp_to_unsigned_bin(const mp_int *a, unsigned char *b)
@@ -235,7 +235,7 @@ declare 66 {deprecated {Use mp_init() + mp_set_u64()}} {
 
 # Added in libtommath 1.0
 declare 67 {deprecated {Use mp_expt_u32}} {
-    mp_err TclBN_mp_expt_d_ex(const mp_int *a, uint32_t b, mp_int *c, int fast)
+    mp_err TclBN_mp_expt_d_ex(const mp_int *a, unsigned int b, mp_int *c, int fast)
 }
 # Added in libtommath 1.0.1
 declare 68 {
@@ -244,9 +244,15 @@ declare 68 {
 declare 69 {
     uint64_t MP_WUR TclBN_mp_get_mag_u64(const mp_int *a)
 }
+declare 70 {
+    mp_err MP_WUR TclBN_mp_div_l3(const mp_int *a, mp_int *q, uint64_t *r)
+}
 declare 71 {
     unsigned long MP_WUR TclBN_mp_get_mag_ul(const mp_int *a)
 }
+declare 72 {
+    mp_err MP_WUR TclBN_mp_div_ld(const mp_int *a, uint64_t b, mp_int *q, uint64_t *r)
+}
 
 # Added in libtommath 1.1.0
 declare 73 {
diff --git a/generic/tclTomMath.h b/generic/tclTomMath.h
index 557eff1..8cc5cc2 100644
--- a/generic/tclTomMath.h
+++ b/generic/tclTomMath.h
@@ -1,1090 +1,19 @@
-/* LibTomMath, multiple-precision integer library -- Tom St Denis */
-/* SPDX-License-Identifier: Unlicense */
+#ifndef BN_TCL_H_
+#define BN_TCL_H_
 
-#ifndef BN_H_
-#define BN_H_
-
-#ifndef MP_NO_STDINT
+#ifdef MP_NO_STDINT
+#ifdef HAVE_STDINT_H
 #  include <stdint.h>
-#endif
-#include <stddef.h>
-#include <limits.h>
-
-#ifndef MODULE_SCOPE
-#define MODULE_SCOPE extern
-#endif
-
-#ifdef LTM_NO_FILE
-#  warning LTM_NO_FILE has been deprecated, use MP_NO_FILE.
-#  define MP_NO_FILE
-#endif
-
-#ifndef MP_NO_FILE
-#  include <stdio.h>
-#endif
-
-#ifdef MP_8BIT
-#  ifdef _MSC_VER
-#    pragma message("8-bit (MP_8BIT) support is deprecated and will be dropped completely in the next version.")
-#  else
-#    warning "8-bit (MP_8BIT) support is deprecated and will be dropped completely in the next version."
-#  endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* MS Visual C++ doesn't have a 128bit type for words, so fall back to 32bit MPI's (where words are 64bit) */
-#if (defined(_WIN32) || defined(__LLP64__) || defined(__e2k__) || defined(__LCC__)) && !defined(MP_32BIT) && !defined(MP_64BIT)
-#   define MP_32BIT
-#endif
-
-/* detect 64-bit mode if possible */
-#if defined(__x86_64__) || defined(_M_X64) || defined(_M_AMD64) || \
-    defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__) || \
-    defined(__s390x__) || defined(__arch64__) || defined(__aarch64__) || \
-    defined(__sparcv9) || defined(__sparc_v9__) || defined(__sparc64__) || \
-    defined(__ia64) || defined(__ia64__) || defined(__itanium__) || defined(_M_IA64) || \
-    defined(__LP64__) || defined(_LP64) || defined(__64BIT__)
-#   if !(defined(MP_64BIT) || defined(MP_32BIT) || defined(MP_16BIT) || defined(MP_8BIT))
-#      if defined(__GNUC__) && !defined(__hppa)
-/* we support 128bit integers only via: __attribute__((mode(TI))) */
-#         define MP_64BIT
-#      else
-/* otherwise we fall back to MP_32BIT even on 64bit platforms */
-#         define MP_32BIT
-#      endif
-#   endif
-#endif
-
-#ifdef MP_DIGIT_BIT
-#   error Defining MP_DIGIT_BIT is disallowed, use MP_8/16/31/32/64BIT
-#endif
-
-/* some default configurations.
- *
- * A "mp_digit" must be able to hold MP_DIGIT_BIT + 1 bits
- *
- * At the very least a mp_digit must be able to hold 7 bits
- * [any size beyond that is ok provided it doesn't overflow the data type]
- */
-
-#ifdef MP_8BIT
-typedef unsigned char        mp_digit;
-#   define MP_DIGIT_BIT 7
-#elif defined(MP_16BIT)
-typedef unsigned short       mp_digit;
-#   define MP_DIGIT_BIT 15
-#elif defined(MP_64BIT)
-/* for GCC only on supported platforms */
-typedef unsigned long long   mp_digit;
-#   define MP_DIGIT_BIT 60
 #else
-typedef unsigned int         mp_digit;
-#   ifdef MP_31BIT
-/*
- * This is an extension that uses 31-bit digits.
- * Please be aware that not all functions support this size, especially s_mp_mul_digs_fast
- * will be reduced to work on small numbers only:
- * Up to 8 limbs, 248 bits instead of up to 512 limbs, 15872 bits with MP_28BIT.
- */
-#      define MP_DIGIT_BIT 31
-#   else
-/* default case is 28-bit digits, defines MP_28BIT as a handy macro to test */
-#      define MP_DIGIT_BIT 28
-#      define MP_28BIT
-#   endif
-#endif
-
-/* otherwise the bits per digit is calculated automatically from the size of a mp_digit */
-#ifndef MP_DIGIT_BIT
-#   define MP_DIGIT_BIT (((CHAR_BIT * MP_SIZEOF_MP_DIGIT) - 1))  /* bits per digit */
-#endif
-
-#define MP_MASK          ((((mp_digit)1)<<((mp_digit)MP_DIGIT_BIT))-((mp_digit)1))
-#define MP_DIGIT_MAX     MP_MASK
-
-/* Primality generation flags */
-#define MP_PRIME_BBS      0x0001 /* BBS style prime */
-#define MP_PRIME_SAFE     0x0002 /* Safe prime (p-1)/2 == prime */
-#define MP_PRIME_2MSB_ON  0x0008 /* force 2nd MSB to 1 */
-
-#ifdef MP_USE_ENUMS
-typedef enum {
-   MP_ZPOS = 0,   /* positive */
-   MP_NEG = 1     /* negative */
-} mp_sign;
-typedef enum {
-   MP_LT = -1,    /* less than */
-   MP_EQ = 0,     /* equal */
-   MP_GT = 1      /* greater than */
-} mp_ord;
-typedef enum {
-   MP_NO = 0,
-   MP_YES = 1
-} mp_bool;
-typedef enum {
-   MP_OKAY  = 0,   /* no error */
-   MP_ERR   = -1,  /* unknown error */
-   MP_MEM   = -2,  /* out of mem */
-   MP_VAL   = -3,  /* invalid input */
-   MP_ITER  = -4,  /* maximum iterations reached */
-   MP_BUF   = -5   /* buffer overflow, supplied buffer too small */
-} mp_err;
-typedef enum {
-   MP_LSB_FIRST = -1,
-   MP_MSB_FIRST =  1
-} mp_order;
-typedef enum {
-   MP_LITTLE_ENDIAN  = -1,
-   MP_NATIVE_ENDIAN  =  0,
-   MP_BIG_ENDIAN     =  1
-} mp_endian;
-#else
-typedef int mp_sign;
-#define MP_ZPOS       0   /* positive integer */
-#define MP_NEG        1   /* negative */
-typedef int mp_ord;
-#define MP_LT        -1   /* less than */
-#define MP_EQ         0   /* equal to */
-#define MP_GT         1   /* greater than */
-typedef int mp_bool;
-#define MP_YES        1
-#define MP_NO         0
-typedef int mp_err;
-#define MP_OKAY       0   /* no error */
-#define MP_ERR        -1  /* unknown error */
-#define MP_MEM        -2  /* out of mem */
-#define MP_VAL        -3  /* invalid input */
-#define MP_RANGE      (MP_DEPRECATED_PRAGMA("MP_RANGE has been deprecated in favor of MP_VAL") MP_VAL)
-#define MP_ITER       -4  /* maximum iterations reached */
-#define MP_BUF        -5  /* buffer overflow, supplied buffer too small */
-typedef int mp_order;
-#define MP_LSB_FIRST -1
-#define MP_MSB_FIRST  1
-typedef int mp_endian;
-#define MP_LITTLE_ENDIAN  -1
-#define MP_NATIVE_ENDIAN  0
-#define MP_BIG_ENDIAN     1
-#endif
-
-/* tunable cutoffs */
-
-#ifndef MP_FIXED_CUTOFFS
-extern int
-KARATSUBA_MUL_CUTOFF,
-KARATSUBA_SQR_CUTOFF,
-TOOM_MUL_CUTOFF,
-TOOM_SQR_CUTOFF;
-#endif
-
-/* define this to use lower memory usage routines (exptmods mostly) */
-/* #define MP_LOW_MEM */
-
-/* default precision */
-#ifndef MP_PREC
-#   ifndef MP_LOW_MEM
-#      define MP_PREC 32        /* default digits of precision */
-#   elif defined(MP_8BIT)
-#      define MP_PREC 16        /* default digits of precision */
-#   else
-#      define MP_PREC 8         /* default digits of precision */
-#   endif
-#endif
-
-#if defined(__GNUC__) && __GNUC__ >= 4
-#   define MP_NULL_TERMINATED __attribute__((sentinel))
-#else
-#   define MP_NULL_TERMINATED
-#endif
-
-/*
- * MP_WUR - warn unused result
- * ---------------------------
- *
- * The result of functions annotated with MP_WUR must be
- * checked and cannot be ignored.
- *
- * Most functions in libtommath return an error code.
- * This error code must be checked in order to prevent crashes or invalid
- * results.
- *
- * If you still want to avoid the error checks for quick and dirty programs
- * without robustness guarantees, you can `#define MP_WUR` before including
- * tommath.h, disabling the warnings.
- */
-#ifndef MP_WUR
-#  if defined(__GNUC__) && __GNUC__ >= 4
-#     define MP_WUR __attribute__((warn_unused_result))
-#  else
-#     define MP_WUR
-#  endif
-#endif
-
-#if defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 405)
-#  define MP_DEPRECATED(x) __attribute__((deprecated("replaced by " #x)))
-#  define PRIVATE_MP_DEPRECATED_PRAGMA(s) _Pragma(#s)
-#  define MP_DEPRECATED_PRAGMA(s) PRIVATE_MP_DEPRECATED_PRAGMA(GCC warning s)
-#elif defined(_MSC_VER) && _MSC_VER >= 1500
-#  define MP_DEPRECATED(x) __declspec(deprecated("replaced by " #x))
-#  define MP_DEPRECATED_PRAGMA(s) __pragma(message(s))
-#else
-#  define MP_DEPRECATED(s)
-#  define MP_DEPRECATED_PRAGMA(s)
-#endif
-
-#define DIGIT_BIT   (MP_DEPRECATED_PRAGMA("DIGIT_BIT macro is deprecated, MP_DIGIT_BIT instead") MP_DIGIT_BIT)
-#define USED(m)     (MP_DEPRECATED_PRAGMA("USED macro is deprecated, use z->used instead") (m)->used)
-#define DIGIT(m, k) (MP_DEPRECATED_PRAGMA("DIGIT macro is deprecated, use z->dp instead") (m)->dp[(k)])
-#define SIGN(m)     (MP_DEPRECATED_PRAGMA("SIGN macro is deprecated, use z->sign instead") (m)->sign)
-
-/* the infamous mp_int structure */
-#ifndef MP_INT_DECLARED
-#define MP_INT_DECLARED
-typedef struct mp_int mp_int;
-#endif
-struct mp_int {
-   int used, alloc;
-   mp_sign sign;
-   mp_digit *dp;
-};
-
-/* error code to char* string */
-/*
-const char *mp_error_to_string(mp_err code) MP_WUR;
-*/
-
-/* ---> init and deinit bignum functions <--- */
-/* init a bignum */
-/*
-mp_err mp_init(mp_int *a) MP_WUR;
-*/
-
-/* free a bignum */
-/*
-void mp_clear(mp_int *a);
-*/
-
-/* init a null terminated series of arguments */
-/*
-mp_err mp_init_multi(mp_int *mp, ...) MP_NULL_TERMINATED MP_WUR;
-*/
-
-/* clear a null terminated series of arguments */
-/*
-void mp_clear_multi(mp_int *mp, ...) MP_NULL_TERMINATED;
-*/
-
-/* exchange two ints */
-/*
-void mp_exch(mp_int *a, mp_int *b);
-*/
-
-/* shrink ram required for a bignum */
-/*
-mp_err mp_shrink(mp_int *a) MP_WUR;
-*/
-
-/* grow an int to a given size */
-/*
-mp_err mp_grow(mp_int *a, int size) MP_WUR;
-*/
-
-/* init to a given number of digits */
-/*
-mp_err mp_init_size(mp_int *a, int size) MP_WUR;
-*/
-
-/* ---> Basic Manipulations <--- */
-#define mp_iszero(a) (((a)->used == 0) ? MP_YES : MP_NO)
-#define mp_isodd(a)  (((a)->used != 0 && (((a)->dp[0] & 1) == 1)) ? MP_YES : MP_NO)
-#define mp_iseven(a) (((a)->used == 0 || (((a)->dp[0] & 1) == 0)) ? MP_YES : MP_NO)
-#define mp_isneg(a)  (((a)->sign != MP_ZPOS) ? MP_YES : MP_NO)
-
-/* set to zero */
-/*
-void mp_zero(mp_int *a);
-*/
-
-/* get and set doubles */
-/*
-double mp_get_double(const mp_int *a) MP_WUR;
-*/
-/*
-mp_err mp_set_double(mp_int *a, double b) MP_WUR;
-*/
-
-/* get integer, set integer and init with integer (int32_t) */
-#ifndef MP_NO_STDINT
-/*
-int32_t mp_get_i32(const mp_int *a) MP_WUR;
-*/
-/*
-void mp_set_i32(mp_int *a, int32_t b);
-*/
-/*
-mp_err mp_init_i32(mp_int *a, int32_t b) MP_WUR;
-*/
-
-/* get integer, set integer and init with integer, behaves like two complement for negative numbers (uint32_t) */
-#define mp_get_u32(a) ((uint32_t)mp_get_i32(a))
-/*
-void mp_set_u32(mp_int *a, uint32_t b);
-*/
-/*
-mp_err mp_init_u32(mp_int *a, uint32_t b) MP_WUR;
-*/
-
-/* get integer, set integer and init with integer (int64_t) */
-/*
-int64_t mp_get_i64(const mp_int *a) MP_WUR;
-*/
-/*
-void mp_set_i64(mp_int *a, int64_t b);
-*/
-/*
-mp_err mp_init_i64(mp_int *a, int64_t b) MP_WUR;
-*/
-
-/* get integer, set integer and init with integer, behaves like two complement for negative numbers (uint64_t) */
-#define mp_get_u64(a) ((uint64_t)mp_get_i64(a))
-/*
-void mp_set_u64(mp_int *a, uint64_t b);
-*/
-/*
-mp_err mp_init_u64(mp_int *a, uint64_t b) MP_WUR;
-*/
-
-/* get magnitude */
-/*
-uint32_t mp_get_mag_u32(const mp_int *a) MP_WUR;
-*/
-/*
-uint64_t mp_get_mag_u64(const mp_int *a) MP_WUR;
-*/
+#  include "../compat/stdint.h"
 #endif
-/*
-unsigned long mp_get_mag_ul(const mp_int *a) MP_WUR;
-*/
-/*
-Tcl_WideUInt mp_get_mag_ull(const mp_int *a) MP_WUR;
-*/
-
-/* get integer, set integer (long) */
-/*
-long mp_get_l(const mp_int *a) MP_WUR;
-*/
-/*
-void mp_set_l(mp_int *a, long b);
-*/
-/*
-mp_err mp_init_l(mp_int *a, long b) MP_WUR;
-*/
-
-/* get integer, set integer (unsigned long) */
-#define mp_get_ul(a) ((unsigned long)mp_get_l(a))
-/*
-void mp_set_ul(mp_int *a, unsigned long b);
-*/
-/*
-mp_err mp_init_ul(mp_int *a, unsigned long b) MP_WUR;
-*/
-
-/* get integer, set integer (Tcl_WideInt) */
-/*
-Tcl_WideInt mp_get_ll(const mp_int *a) MP_WUR;
-*/
-/*
-void mp_set_ll(mp_int *a, Tcl_WideInt b);
-*/
-/*
-mp_err mp_init_ll(mp_int *a, Tcl_WideInt b) MP_WUR;
-*/
-
-/* get integer, set integer (Tcl_WideUInt) */
-#define mp_get_ull(a) ((Tcl_WideUInt)mp_get_ll(a))
-/*
-void mp_set_ull(mp_int *a, Tcl_WideUInt b);
-*/
-/*
-mp_err mp_init_ull(mp_int *a, Tcl_WideUInt b) MP_WUR;
-*/
-
-/* set to single unsigned digit, up to MP_DIGIT_MAX */
-/*
-void mp_set(mp_int *a, mp_digit b);
-*/
-/*
-mp_err mp_init_set(mp_int *a, mp_digit b) MP_WUR;
-*/
-
-/* get integer, set integer and init with integer (deprecated) */
-/*
-MP_DEPRECATED(mp_get_mag_u32/mp_get_u32) unsigned long mp_get_int(const mp_int *a) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_get_mag_ul/mp_get_ul) unsigned long mp_get_long(const mp_int *a) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_get_mag_ull/mp_get_ull) Tcl_WideUInt mp_get_long_long(const mp_int *a) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_set_ul) mp_err mp_set_int(mp_int *a, unsigned long b);
-*/
-/*
-MP_DEPRECATED(mp_set_ul) mp_err mp_set_long(mp_int *a, unsigned long b);
-*/
-/*
-MP_DEPRECATED(mp_set_ull) mp_err mp_set_long_long(mp_int *a, Tcl_WideUInt b);
-*/
-/*
-MP_DEPRECATED(mp_init_ul) mp_err mp_init_set_int(mp_int *a, unsigned long b) MP_WUR;
-*/
-
-/* copy, b = a */
-/*
-mp_err mp_copy(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* inits and copies, a = b */
-/*
-mp_err mp_init_copy(mp_int *a, const mp_int *b) MP_WUR;
-*/
-
-/* trim unused digits */
-/*
-void mp_clamp(mp_int *a);
-*/
-
-
-/* export binary data */
-/*
-MP_DEPRECATED(mp_pack) mp_err mp_export(void *rop, size_t *countp, int order, size_t size,
-                                        int endian, size_t nails, const mp_int *op) MP_WUR;
-*/
-
-/* import binary data */
-/*
-MP_DEPRECATED(mp_unpack) mp_err mp_import(mp_int *rop, size_t count, int order,
-      size_t size, int endian, size_t nails,
-      const void *op) MP_WUR;
-*/
-
-/* unpack binary data */
-/*
-mp_err mp_unpack(mp_int *rop, size_t count, mp_order order, size_t size, mp_endian endian,
-                 size_t nails, const void *op) MP_WUR;
-*/
-
-/* pack binary data */
-/*
-size_t mp_pack_count(const mp_int *a, size_t nails, size_t size) MP_WUR;
-*/
-/*
-mp_err mp_pack(void *rop, size_t maxcount, size_t *written, mp_order order, size_t size,
-               mp_endian endian, size_t nails, const mp_int *op) MP_WUR;
-*/
-
-/* ---> digit manipulation <--- */
-
-/* right shift by "b" digits */
-/*
-void mp_rshd(mp_int *a, int b);
-*/
-
-/* left shift by "b" digits */
-/*
-mp_err mp_lshd(mp_int *a, int b) MP_WUR;
-*/
-
-/* c = a / 2**b, implemented as c = a >> b */
-/*
-mp_err mp_div_2d(const mp_int *a, int b, mp_int *c, mp_int *d) MP_WUR;
-*/
-
-/* b = a/2 */
-/*
-mp_err mp_div_2(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* a/3 => 3c + d == a */
-/*
-mp_err mp_div_3(const mp_int *a, mp_int *c, mp_digit *d) MP_WUR;
-*/
-
-/* c = a * 2**b, implemented as c = a << b */
-/*
-mp_err mp_mul_2d(const mp_int *a, int b, mp_int *c) MP_WUR;
-*/
-
-/* b = a*2 */
-/*
-mp_err mp_mul_2(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* c = a mod 2**b */
-/*
-mp_err mp_mod_2d(const mp_int *a, int b, mp_int *c) MP_WUR;
-*/
-
-/* computes a = 2**b */
-/*
-mp_err mp_2expt(mp_int *a, int b) MP_WUR;
-*/
-
-/* Counts the number of lsbs which are zero before the first zero bit */
-/*
-int mp_cnt_lsb(const mp_int *a) MP_WUR;
-*/
-
-/* I Love Earth! */
-
-/* makes a pseudo-random mp_int of a given size */
-/*
-mp_err mp_rand(mp_int *a, int digits) MP_WUR;
-*/
-/* makes a pseudo-random small int of a given size */
-/*
-MP_DEPRECATED(mp_rand) mp_err mp_rand_digit(mp_digit *r) MP_WUR;
-*/
-/* use custom random data source instead of source provided the platform */
-/*
-void mp_rand_source(mp_err(*source)(void *out, size_t size));
-*/
-
-#ifdef MP_PRNG_ENABLE_LTM_RNG
-#  warning MP_PRNG_ENABLE_LTM_RNG has been deprecated, use mp_rand_source instead.
-/* A last resort to provide random data on systems without any of the other
- * implemented ways to gather entropy.
- * It is compatible with `rng_get_bytes()` from libtomcrypt so you could
- * provide that one and then set `ltm_rng = rng_get_bytes;` */
-extern unsigned long (*ltm_rng)(unsigned char *out, unsigned long outlen, void (*callback)(void));
-extern void (*ltm_rng_callback)(void);
 #endif
-
-/* ---> binary operations <--- */
-
-/* Checks the bit at position b and returns MP_YES
- * if the bit is 1, MP_NO if it is 0 and MP_VAL
- * in case of error
- */
-/*
-MP_DEPRECATED(s_mp_get_bit) int mp_get_bit(const mp_int *a, int b) MP_WUR;
-*/
-
-/* c = a XOR b (two complement) */
-/*
-MP_DEPRECATED(mp_xor) mp_err mp_tc_xor(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-/*
-mp_err mp_xor(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = a OR b (two complement) */
-/*
-MP_DEPRECATED(mp_or) mp_err mp_tc_or(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-/*
-mp_err mp_or(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = a AND b (two complement) */
-/*
-MP_DEPRECATED(mp_and) mp_err mp_tc_and(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-/*
-mp_err mp_and(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* b = ~a (bitwise not, two complement) */
-/*
-mp_err mp_complement(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* right shift with sign extension */
-/*
-MP_DEPRECATED(mp_signed_rsh) mp_err mp_tc_div_2d(const mp_int *a, int b, mp_int *c) MP_WUR;
-*/
-/*
-mp_err mp_signed_rsh(const mp_int *a, int b, mp_int *c) MP_WUR;
-*/
-
-/* ---> Basic arithmetic <--- */
-
-/* b = -a */
-/*
-mp_err mp_neg(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* b = |a| */
-/*
-mp_err mp_abs(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* compare a to b */
-/*
-mp_ord mp_cmp(const mp_int *a, const mp_int *b) MP_WUR;
-*/
-
-/* compare |a| to |b| */
-/*
-mp_ord mp_cmp_mag(const mp_int *a, const mp_int *b) MP_WUR;
-*/
-
-/* c = a + b */
-/*
-mp_err mp_add(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = a - b */
-/*
-mp_err mp_sub(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = a * b */
-/*
-mp_err mp_mul(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* b = a*a  */
-/*
-mp_err mp_sqr(const mp_int *a, mp_int *b) MP_WUR;
-*/
-
-/* a/b => cb + d == a */
-/*
-mp_err mp_div(const mp_int *a, const mp_int *b, mp_int *c, mp_int *d) MP_WUR;
-*/
-
-/* c = a mod b, 0 <= c < b  */
-/*
-mp_err mp_mod(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* Increment "a" by one like "a++". Changes input! */
-/*
-mp_err mp_incr(mp_int *a) MP_WUR;
-*/
-
-/* Decrement "a" by one like "a--". Changes input! */
-/*
-mp_err mp_decr(mp_int *a) MP_WUR;
-*/
-
-/* ---> single digit functions <--- */
-
-/* compare against a single digit */
-/*
-mp_ord mp_cmp_d(const mp_int *a, mp_digit b) MP_WUR;
-*/
-
-/* c = a + b */
-/*
-mp_err mp_add_d(const mp_int *a, mp_digit b, mp_int *c) MP_WUR;
-*/
-
-/* c = a - b */
-/*
-mp_err mp_sub_d(const mp_int *a, mp_digit b, mp_int *c) MP_WUR;
-*/
-
-/* c = a * b */
-/*
-mp_err mp_mul_d(const mp_int *a, mp_digit b, mp_int *c) MP_WUR;
-*/
-
-/* a/b => cb + d == a */
-/*
-mp_err mp_div_d(const mp_int *a, mp_digit b, mp_int *c, mp_digit *d) MP_WUR;
-*/
-
-/* c = a mod b, 0 <= c < b  */
-/*
-mp_err mp_mod_d(const mp_int *a, mp_digit b, mp_digit *c) MP_WUR;
-*/
-
-/* ---> number theory <--- */
-
-/* d = a + b (mod c) */
-/*
-mp_err mp_addmod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d) MP_WUR;
-*/
-
-/* d = a - b (mod c) */
-/*
-mp_err mp_submod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d) MP_WUR;
-*/
-
-/* d = a * b (mod c) */
-/*
-mp_err mp_mulmod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d) MP_WUR;
-*/
-
-/* c = a * a (mod b) */
-/*
-mp_err mp_sqrmod(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = 1/a (mod b) */
-/*
-mp_err mp_invmod(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* c = (a, b) */
-/*
-mp_err mp_gcd(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* produces value such that U1*a + U2*b = U3 */
-/*
-mp_err mp_exteuclid(const mp_int *a, const mp_int *b, mp_int *U1, mp_int *U2, mp_int *U3) MP_WUR;
-*/
-
-/* c = [a, b] or (a*b)/(a, b) */
-/*
-mp_err mp_lcm(const mp_int *a, const mp_int *b, mp_int *c) MP_WUR;
-*/
-
-/* finds one of the b'th root of a, such that |c|**b <= |a|
- *
- * returns error if a < 0 and b is even
- */
-/*
-mp_err mp_root_u32(const mp_int *a, unsigned int b, mp_int *c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_root_u32) mp_err mp_n_root(const mp_int *a, mp_digit b, mp_int *c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_root_u32) mp_err mp_n_root_ex(const mp_int *a, mp_digit b, mp_int *c, int fast) MP_WUR;
-*/
-
-/* special sqrt algo */
-/*
-mp_err mp_sqrt(const mp_int *arg, mp_int *ret) MP_WUR;
-*/
-
-/* special sqrt (mod prime) */
-/*
-mp_err mp_sqrtmod_prime(const mp_int *n, const mp_int *prime, mp_int *ret) MP_WUR;
-*/
-
-/* is number a square? */
-/*
-mp_err mp_is_square(const mp_int *arg, mp_bool *ret) MP_WUR;
-*/
-
-/* computes the jacobi c = (a | n) (or Legendre if b is prime)  */
-/*
-MP_DEPRECATED(mp_kronecker) mp_err mp_jacobi(const mp_int *a, const mp_int *n, int *c) MP_WUR;
-*/
-
-/* computes the Kronecker symbol c = (a | p) (like jacobi() but with {a,p} in Z */
-/*
-mp_err mp_kronecker(const mp_int *a, const mp_int *p, int *c) MP_WUR;
-*/
-
-/* used to setup the Barrett reduction for a given modulus b */
-/*
-mp_err mp_reduce_setup(mp_int *a, const mp_int *b) MP_WUR;
-*/
-
-/* Barrett Reduction, computes a (mod b) with a precomputed value c
- *
- * Assumes that 0 < x <= m*m, note if 0 > x > -(m*m) then you can merely
- * compute the reduction as -1 * mp_reduce(mp_abs(x)) [pseudo code].
- */
-/*
-mp_err mp_reduce(mp_int *x, const mp_int *m, const mp_int *mu) MP_WUR;
-*/
-
-/* setups the montgomery reduction */
-/*
-mp_err mp_montgomery_setup(const mp_int *n, mp_digit *rho) MP_WUR;
-*/
-
-/* computes a = B**n mod b without division or multiplication useful for
- * normalizing numbers in a Montgomery system.
- */
-/*
-mp_err mp_montgomery_calc_normalization(mp_int *a, const mp_int *b) MP_WUR;
-*/
-
-/* computes x/R == x (mod N) via Montgomery Reduction */
-/*
-mp_err mp_montgomery_reduce(mp_int *x, const mp_int *n, mp_digit rho) MP_WUR;
-*/
-
-/* returns 1 if a is a valid DR modulus */
-/*
-mp_bool mp_dr_is_modulus(const mp_int *a) MP_WUR;
-*/
-
-/* sets the value of "d" required for mp_dr_reduce */
-/*
-void mp_dr_setup(const mp_int *a, mp_digit *d);
-*/
-
-/* reduces a modulo n using the Diminished Radix method */
-/*
-mp_err mp_dr_reduce(mp_int *x, const mp_int *n, mp_digit k) MP_WUR;
-*/
-
-/* returns true if a can be reduced with mp_reduce_2k */
-/*
-mp_bool mp_reduce_is_2k(const mp_int *a) MP_WUR;
-*/
-
-/* determines k value for 2k reduction */
-/*
-mp_err mp_reduce_2k_setup(const mp_int *a, mp_digit *d) MP_WUR;
-*/
-
-/* reduces a modulo b where b is of the form 2**p - k [0 <= a] */
-/*
-mp_err mp_reduce_2k(mp_int *a, const mp_int *n, mp_digit d) MP_WUR;
-*/
-
-/* returns true if a can be reduced with mp_reduce_2k_l */
-/*
-mp_bool mp_reduce_is_2k_l(const mp_int *a) MP_WUR;
-*/
-
-/* determines k value for 2k reduction */
-/*
-mp_err mp_reduce_2k_setup_l(const mp_int *a, mp_int *d) MP_WUR;
-*/
-
-/* reduces a modulo b where b is of the form 2**p - k [0 <= a] */
-/*
-mp_err mp_reduce_2k_l(mp_int *a, const mp_int *n, const mp_int *d) MP_WUR;
-*/
-
-/* Y = G**X (mod P) */
-/*
-mp_err mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y) MP_WUR;
-*/
-
-/* ---> Primes <--- */
-
-/* number of primes */
-#ifdef MP_8BIT
-#  define PRIVATE_MP_PRIME_TAB_SIZE 31
-#else
-#  define PRIVATE_MP_PRIME_TAB_SIZE 256
-#endif
-#define PRIME_SIZE (MP_DEPRECATED_PRAGMA("PRIME_SIZE has been made internal") PRIVATE_MP_PRIME_TAB_SIZE)
-
-/* result=1 if a is divisible by one of the first PRIME_SIZE primes */
-/*
-MP_DEPRECATED(mp_prime_is_prime) mp_err mp_prime_is_divisible(const mp_int *a, mp_bool *result) MP_WUR;
-*/
-
-/* performs one Fermat test of "a" using base "b".
- * Sets result to 0 if composite or 1 if probable prime
- */
-/*
-mp_err mp_prime_fermat(const mp_int *a, const mp_int *b, mp_bool *result) MP_WUR;
-*/
-
-/* performs one Miller-Rabin test of "a" using base "b".
- * Sets result to 0 if composite or 1 if probable prime
- */
-/*
-mp_err mp_prime_miller_rabin(const mp_int *a, const mp_int *b, mp_bool *result) MP_WUR;
-*/
-
-/* This gives [for a given bit size] the number of trials required
- * such that Miller-Rabin gives a prob of failure lower than 2^-96
- */
-/*
-int mp_prime_rabin_miller_trials(int size) MP_WUR;
-*/
-
-/* performs one strong Lucas-Selfridge test of "a".
- * Sets result to 0 if composite or 1 if probable prime
- */
-/*
-mp_err mp_prime_strong_lucas_selfridge(const mp_int *a, mp_bool *result) MP_WUR;
-*/
-
-/* performs one Frobenius test of "a" as described by Paul Underwood.
- * Sets result to 0 if composite or 1 if probable prime
- */
-/*
-mp_err mp_prime_frobenius_underwood(const mp_int *N, mp_bool *result) MP_WUR;
-*/
-
-/* performs t random rounds of Miller-Rabin on "a" additional to
- * bases 2 and 3.  Also performs an initial sieve of trial
- * division.  Determines if "a" is prime with probability
- * of error no more than (1/4)**t.
- * Both a strong Lucas-Selfridge to complete the BPSW test
- * and a separate Frobenius test are available at compile time.
- * With t<0 a deterministic test is run for primes up to
- * 318665857834031151167461. With t<13 (abs(t)-13) additional
- * tests with sequential small primes are run starting at 43.
- * Is Fips 186.4 compliant if called with t as computed by
- * mp_prime_rabin_miller_trials();
- *
- * Sets result to 1 if probably prime, 0 otherwise
- */
-/*
-mp_err mp_prime_is_prime(const mp_int *a, int t, mp_bool *result) MP_WUR;
-*/
-
-/* finds the next prime after the number "a" using "t" trials
- * of Miller-Rabin.
- *
- * bbs_style = 1 means the prime must be congruent to 3 mod 4
- */
-/*
-mp_err mp_prime_next_prime(mp_int *a, int t, int bbs_style) MP_WUR;
-*/
-
-/* makes a truly random prime of a given size (bytes),
- * call with bbs = 1 if you want it to be congruent to 3 mod 4
- *
- * You have to supply a callback which fills in a buffer with random bytes.  "dat" is a parameter you can
- * have passed to the callback (e.g. a state or something).  This function doesn't use "dat" itself
- * so it can be NULL
- *
- * The prime generated will be larger than 2^(8*size).
- */
-#define mp_prime_random(a, t, size, bbs, cb, dat) (MP_DEPRECATED_PRAGMA("mp_prime_random has been deprecated, use mp_prime_rand instead") mp_prime_random_ex(a, t, ((size) * 8) + 1, (bbs==1)?MP_PRIME_BBS:0, cb, dat))
-
-/* makes a truly random prime of a given size (bits),
- *
- * Flags are as follows:
- *
- *   MP_PRIME_BBS      - make prime congruent to 3 mod 4
- *   MP_PRIME_SAFE     - make sure (p-1)/2 is prime as well (implies MP_PRIME_BBS)
- *   MP_PRIME_2MSB_ON  - make the 2nd highest bit one
- *
- * You have to supply a callback which fills in a buffer with random bytes.  "dat" is a parameter you can
- * have passed to the callback (e.g. a state or something).  This function doesn't use "dat" itself
- * so it can be NULL
- *
- */
-/*
-mp_err mp_prime_rand(mp_int *a, int t, int size, int flags) MP_WUR;
-*/
-
-/* Integer logarithm to integer base */
-/*
-mp_err mp_log_u32(const mp_int *a, unsigned int base, unsigned int *c) MP_WUR;
-*/
-
-/* c = a**b */
-/*
-mp_err mp_expt_u32(const mp_int *a, unsigned int b, mp_int *c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_expt_u32) mp_err mp_expt_d(const mp_int *a, mp_digit b, mp_int *c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_expt_u32) mp_err mp_expt_d_ex(const mp_int *a, mp_digit b, mp_int *c, int fast) MP_WUR;
-*/
-
-/* ---> radix conversion <--- */
-/*
-int mp_count_bits(const mp_int *a) MP_WUR;
-*/
-
-
-/*
-MP_DEPRECATED(mp_ubin_size) int mp_unsigned_bin_size(const mp_int *a) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_from_ubin) mp_err mp_read_unsigned_bin(mp_int *a, const unsigned char *b, int c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_ubin) mp_err mp_to_unsigned_bin(const mp_int *a, unsigned char *b) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_ubin) mp_err mp_to_unsigned_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen) MP_WUR;
-*/
-
-/*
-MP_DEPRECATED(mp_sbin_size) int mp_signed_bin_size(const mp_int *a) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_from_sbin) mp_err mp_read_signed_bin(mp_int *a, const unsigned char *b, int c) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_sbin) mp_err mp_to_signed_bin(const mp_int *a,  unsigned char *b) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_sbin) mp_err mp_to_signed_bin_n(const mp_int *a, unsigned char *b, unsigned long *outlen) MP_WUR;
-*/
-
-/*
-size_t mp_ubin_size(const mp_int *a) MP_WUR;
-*/
-/*
-mp_err mp_from_ubin(mp_int *a, const unsigned char *buf, size_t size) MP_WUR;
-*/
-/*
-mp_err mp_to_ubin(const mp_int *a, unsigned char *buf, size_t maxlen, size_t *written) MP_WUR;
-*/
-
-/*
-size_t mp_sbin_size(const mp_int *a) MP_WUR;
-*/
-/*
-mp_err mp_from_sbin(mp_int *a, const unsigned char *buf, size_t size) MP_WUR;
-*/
-/*
-mp_err mp_to_sbin(const mp_int *a, unsigned char *buf, size_t maxlen, size_t *written) MP_WUR;
-*/
-
-/*
-mp_err mp_read_radix(mp_int *a, const char *str, int radix) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_radix) mp_err mp_toradix(const mp_int *a, char *str, int radix) MP_WUR;
-*/
-/*
-MP_DEPRECATED(mp_to_radix) mp_err mp_toradix_n(const mp_int *a, char *str, int radix, int maxlen) MP_WUR;
-*/
-/*
-mp_err mp_to_radix(const mp_int *a, char *str, size_t maxlen, size_t *written, int radix) MP_WUR;
-*/
-/*
-mp_err mp_radix_size(const mp_int *a, int radix, int *size) MP_WUR;
-*/
-
-#ifndef MP_NO_FILE
-/*
-mp_err mp_fread(mp_int *a, int radix, FILE *stream) MP_WUR;
-*/
-/*
-mp_err mp_fwrite(const mp_int *a, int radix, FILE *stream) MP_WUR;
-*/
-#endif
-
-#define mp_read_raw(mp, str, len) (MP_DEPRECATED_PRAGMA("replaced by mp_read_signed_bin") mp_read_signed_bin((mp), (str), (len)))
-#define mp_raw_size(mp)           (MP_DEPRECATED_PRAGMA("replaced by mp_signed_bin_size") mp_signed_bin_size(mp))
-#define mp_toraw(mp, str)         (MP_DEPRECATED_PRAGMA("replaced by mp_to_signed_bin") mp_to_signed_bin((mp), (str)))
-#define mp_read_mag(mp, str, len) (MP_DEPRECATED_PRAGMA("replaced by mp_read_unsigned_bin") mp_read_unsigned_bin((mp), (str), (len))
-#define mp_mag_size(mp)           (MP_DEPRECATED_PRAGMA("replaced by mp_unsigned_bin_size") mp_unsigned_bin_size(mp))
-#define mp_tomag(mp, str)         (MP_DEPRECATED_PRAGMA("replaced by mp_to_unsigned_bin") mp_to_unsigned_bin((mp), (str)))
-
-#define mp_tobinary(M, S)  (MP_DEPRECATED_PRAGMA("replaced by mp_to_binary")  mp_toradix((M), (S), 2))
-#define mp_tooctal(M, S)   (MP_DEPRECATED_PRAGMA("replaced by mp_to_octal")   mp_toradix((M), (S), 8))
-#define mp_todecimal(M, S) (MP_DEPRECATED_PRAGMA("replaced by mp_to_decimal") mp_toradix((M), (S), 10))
-#define mp_tohex(M, S)     (MP_DEPRECATED_PRAGMA("replaced by mp_to_hex")     mp_toradix((M), (S), 16))
-
-#define mp_to_binary(M, S, N)  mp_to_radix((M), (S), (N), NULL, 2)
-#define mp_to_octal(M, S, N)   mp_to_radix((M), (S), (N), NULL, 8)
-#define mp_to_decimal(M, S, N) mp_to_radix((M), (S), (N), NULL, 10)
-#define mp_to_hex(M, S, N)     mp_to_radix((M), (S), (N), NULL, 16)
-
-#ifdef __cplusplus
-}
-#endif
-
+#include <tommath.h>
 #include "tclTomMathDecls.h"
 
+#undef mp_iseven
+#undef mp_isodd
+#define mp_iseven(a) (!mp_isodd(a))
+#define mp_isodd(a)  (((a)->used != 0 && (((a)->dp[0] & 1) != 0)) ? MP_YES : MP_NO)
+
 #endif
diff --git a/generic/tclTomMathDecls.h b/generic/tclTomMathDecls.h
index a30f9a8..ae2e7ea 100644
--- a/generic/tclTomMathDecls.h
+++ b/generic/tclTomMathDecls.h
@@ -16,9 +16,7 @@
 #define _TCLTOMMATHDECLS
 
 #include "tcl.h"
-#ifndef BN_H_
 #include "tclTomMath.h"
-#endif
 
 /*
  * Define the version of the Stubs table that's exported for tommath
@@ -42,6 +40,10 @@
 /* MODULE_SCOPE void  TclBNFree( void* ); */
 #define TclBNFree(x) (ckfree((char*)(x)))
 
+#undef MP_MALLOC
+#undef MP_CALLOC
+#undef MP_REALLOC
+#undef MP_FREE
 #define MP_MALLOC(size)                   TclBNAlloc(size)
 #define MP_CALLOC(nmemb, size)            TclBNCalloc(nmemb, size)
 #define MP_REALLOC(mem, oldsize, newsize) TclBNRealloc(mem, newsize)
@@ -63,81 +65,13 @@ MODULE_SCOPE mp_err TclBN_s_mp_expt_u32(const mp_int *a, unsigned int b, mp_int
 /* Rename the global symbols in libtommath to avoid linkage conflicts */
 
 #define bn_reverse TclBN_reverse
-#define mp_add TclBN_mp_add
-#define mp_and TclBN_mp_and
-#define mp_clamp TclBN_mp_clamp
-#define mp_clear TclBN_mp_clear
-#define mp_clear_multi TclBN_mp_clear_multi
-#define mp_cmp TclBN_mp_cmp
-#define mp_cmp_mag TclBN_mp_cmp_mag
-#define mp_cnt_lsb TclBN_mp_cnt_lsb
-#define mp_copy TclBN_mp_copy
-#define mp_count_bits TclBN_mp_count_bits
-#define mp_div TclBN_mp_div
-#define mp_div_2 TclBN_mp_div_2
-#define mp_div_2d TclBN_mp_div_2d
-#define mp_exch TclBN_mp_exch
-#define mp_expt_d TclBN_mp_expt_u32
-#define mp_expt_d_ex TclBN_mp_expt_d_ex
-#define mp_get_bit TclBN_mp_get_bit
-#define mp_get_mag_u64 TclBN_mp_get_mag_u64
-#define mp_get_mag_ul TclBN_mp_get_mag_ul
-#define mp_get_mag_ull(a) ((unsigned long long)TclBN_mp_get_mag_u64(a))
-#define mp_grow TclBN_mp_grow
-#define mp_init TclBN_mp_init
-#define mp_init_copy TclBN_mp_init_copy
-#define mp_init_multi TclBN_mp_init_multi
-#define mp_init_set_int(a,i) (MP_DEPRECATED_PRAGMA("replaced by mp_init_ul") TclBN_mp_init_ul(a,(unsigned int)(i)))
-#define mp_init_size TclBN_mp_init_size
-#define mp_init_ul TclBN_mp_init_ul
-#define mp_lshd TclBN_mp_lshd
-#define mp_mod TclBN_mp_mod
-#define mp_mod_2d TclBN_mp_mod_2d
-#define mp_mul TclBN_mp_mul
-#define mp_mul_2 TclBN_mp_mul_2
-#define mp_mul_2d TclBN_mp_mul_2d
-#define mp_neg TclBN_mp_neg
-#define mp_or TclBN_mp_or
-#define mp_radix_size TclBN_mp_radix_size
-#define mp_read_radix TclBN_mp_read_radix
-#define mp_rshd TclBN_mp_rshd
+#define mp_get_mag_ull(a) ((unsigned long long)mp_get_mag_u64(a))
+#define mp_init_set_int(a,i) (MP_DEPRECATED_PRAGMA("replaced by mp_init_ul") mp_init_ul(a,(unsigned int)(i)))
 #define mp_set_int(a,b) (MP_DEPRECATED_PRAGMA("replaced by mp_set_ul") (TclBN_mp_set_ul((a),((unsigned int)(b))),MP_OKAY))
 #define mp_set_long(a,b) (MP_DEPRECATED_PRAGMA("replaced by mp_set_ul") (TclBN_mp_set_ul((a),(b)),MP_OKAY))
 #define mp_set_long_long(a,b) (MP_DEPRECATED_PRAGMA("replaced by mp_set_u64") (TclBN_mp_set_u64((a),(b)),MP_OKAY))
-#define mp_set_ul TclBN_mp_set_ul
 #define mp_set_ull(a,b) TclBN_mp_set_u64(a,(uint64_t)(b))
-#define mp_set_u64 TclBN_mp_set_u64
-#define mp_shrink TclBN_mp_shrink
-#define mp_sqr TclBN_mp_sqr
-#define mp_sqrt TclBN_mp_sqrt
-#define mp_sub TclBN_mp_sub
-#define mp_signed_rsh TclBN_mp_signed_rsh
-#define mp_tc_and TclBN_mp_and
-#define mp_tc_div_2d TclBN_mp_signed_rsh
-#define mp_tc_or TclBN_mp_or
-#define mp_tc_xor TclBN_mp_xor
-#define mp_to_unsigned_bin TclBN_mp_to_unsigned_bin
-#define mp_to_unsigned_bin_n TclBN_mp_to_unsigned_bin_n
-#define mp_toradix_n TclBN_mp_toradix_n
-#define mp_to_radix TclBN_mp_to_radix
-#define mp_to_ubin TclBN_mp_to_ubin
-#define mp_ubin_size TclBN_mp_ubin_size
 #define mp_unsigned_bin_size(mp) (MP_DEPRECATED_PRAGMA("replaced by mp_ubin_size") (int)TclBN_mp_ubin_size(mp))
-#define mp_xor TclBN_mp_xor
-#define mp_zero TclBN_mp_zero
-#define s_mp_add TclBN_s_mp_add
-#define s_mp_balance_mul TclBN_mp_balance_mul
-#define s_mp_get_bit TclBN_mp_get_bit
-#define s_mp_karatsuba_mul TclBN_mp_karatsuba_mul
-#define s_mp_karatsuba_sqr TclBN_mp_karatsuba_sqr
-#define s_mp_mul_digs TclBN_s_mp_mul_digs
-#define s_mp_mul_digs_fast TclBN_s_mp_mul_digs_fast
-#define s_mp_reverse TclBN_s_mp_reverse
-#define s_mp_sqr TclBN_s_mp_sqr
-#define s_mp_sqr_fast TclBN_s_mp_sqr_fast
-#define s_mp_sub TclBN_s_mp_sub
-#define s_mp_toom_mul TclBN_mp_toom_mul
-#define s_mp_toom_sqr TclBN_mp_toom_sqr
 
 #undef TCL_STORAGE_CLASS
 #ifdef BUILD_tcl
@@ -174,7 +108,7 @@ EXTERN int		TclBN_revision(void) MP_WUR;
 EXTERN mp_err		TclBN_mp_add(const mp_int *a, const mp_int *b,
 				mp_int *c) MP_WUR;
 /* 3 */
-EXTERN mp_err		TclBN_mp_add_d(const mp_int *a, uint32_t b,
+EXTERN mp_err		TclBN_mp_add_d(const mp_int *a, unsigned int b,
 				mp_int *c) MP_WUR;
 /* 4 */
 EXTERN mp_err		TclBN_mp_and(const mp_int *a, const mp_int *b,
@@ -188,7 +122,7 @@ EXTERN void		TclBN_mp_clear_multi(mp_int *a, ...);
 /* 8 */
 EXTERN mp_ord		TclBN_mp_cmp(const mp_int *a, const mp_int *b) MP_WUR;
 /* 9 */
-EXTERN mp_ord		TclBN_mp_cmp_d(const mp_int *a, uint32_t b) MP_WUR;
+EXTERN mp_ord		TclBN_mp_cmp_d(const mp_int *a, unsigned int b) MP_WUR;
 /* 10 */
 EXTERN mp_ord		TclBN_mp_cmp_mag(const mp_int *a, const mp_int *b) MP_WUR;
 /* 11 */
@@ -199,8 +133,8 @@ EXTERN int		TclBN_mp_count_bits(const mp_int *a) MP_WUR;
 EXTERN mp_err		TclBN_mp_div(const mp_int *a, const mp_int *b,
 				mp_int *q, mp_int *r) MP_WUR;
 /* 14 */
-EXTERN mp_err		TclBN_mp_div_d(const mp_int *a, uint32_t b,
-				mp_int *q, uint32_t *r) MP_WUR;
+EXTERN mp_err		TclBN_mp_div_d(const mp_int *a, unsigned int b,
+				mp_int *q, unsigned int *r) MP_WUR;
 /* 15 */
 EXTERN mp_err		TclBN_mp_div_2(const mp_int *a, mp_int *q) MP_WUR;
 /* 16 */
@@ -208,11 +142,11 @@ EXTERN mp_err		TclBN_mp_div_2d(const mp_int *a, int b, mp_int *q,
 				mp_int *r) MP_WUR;
 /* 17 */
 EXTERN mp_err		TclBN_mp_div_3(const mp_int *a, mp_int *q,
-				uint32_t *r) MP_WUR;
+				unsigned int *r) MP_WUR;
 /* 18 */
 EXTERN void		TclBN_mp_exch(mp_int *a, mp_int *b);
 /* 19 */
-EXTERN mp_err		TclBN_mp_expt_u32(const mp_int *a, uint32_t b,
+EXTERN mp_err		TclBN_mp_expt_u32(const mp_int *a, unsigned int b,
 				mp_int *c) MP_WUR;
 /* 20 */
 EXTERN mp_err		TclBN_mp_grow(mp_int *a, int size) MP_WUR;
@@ -223,7 +157,7 @@ EXTERN mp_err		TclBN_mp_init_copy(mp_int *a, const mp_int *b) MP_WUR;
 /* 23 */
 EXTERN mp_err		TclBN_mp_init_multi(mp_int *a, ...) MP_WUR;
 /* 24 */
-EXTERN mp_err		TclBN_mp_init_set(mp_int *a, uint32_t b) MP_WUR;
+EXTERN mp_err		TclBN_mp_init_set(mp_int *a, unsigned int b) MP_WUR;
 /* 25 */
 EXTERN mp_err		TclBN_mp_init_size(mp_int *a, int size) MP_WUR;
 /* 26 */
@@ -237,7 +171,7 @@ EXTERN mp_err		TclBN_mp_mod_2d(const mp_int *a, int b, mp_int *r) MP_WUR;
 EXTERN mp_err		TclBN_mp_mul(const mp_int *a, const mp_int *b,
 				mp_int *p) MP_WUR;
 /* 30 */
-EXTERN mp_err		TclBN_mp_mul_d(const mp_int *a, uint32_t b,
+EXTERN mp_err		TclBN_mp_mul_d(const mp_int *a, unsigned int b,
 				mp_int *p) MP_WUR;
 /* 31 */
 EXTERN mp_err		TclBN_mp_mul_2(const mp_int *a, mp_int *p) MP_WUR;
@@ -259,7 +193,7 @@ EXTERN void		TclBN_mp_rshd(mp_int *a, int shift);
 /* 38 */
 EXTERN mp_err		TclBN_mp_shrink(mp_int *a) MP_WUR;
 /* 39 */
-EXTERN void		TclBN_mp_set(mp_int *a, uint32_t b);
+EXTERN void		TclBN_mp_set(mp_int *a, unsigned int b);
 /* 40 */
 EXTERN mp_err		TclBN_mp_sqr(const mp_int *a, mp_int *b) MP_WUR;
 /* 41 */
@@ -268,7 +202,7 @@ EXTERN mp_err		TclBN_mp_sqrt(const mp_int *a, mp_int *b) MP_WUR;
 EXTERN mp_err		TclBN_mp_sub(const mp_int *a, const mp_int *b,
 				mp_int *c) MP_WUR;
 /* 43 */
-EXTERN mp_err		TclBN_mp_sub_d(const mp_int *a, uint32_t b,
+EXTERN mp_err		TclBN_mp_sub_d(const mp_int *a, unsigned int b,
 				mp_int *c) MP_WUR;
 /* 44 */
 TCL_DEPRECATED("Use mp_to_ubin")
@@ -347,16 +281,20 @@ void			TclBNInitBignumFromWideUInt(mp_int *bignum,
 				Tcl_WideUInt initVal);
 /* 67 */
 TCL_DEPRECATED("Use mp_expt_u32")
-mp_err			TclBN_mp_expt_d_ex(const mp_int *a, uint32_t b,
+mp_err			TclBN_mp_expt_d_ex(const mp_int *a, unsigned int b,
 				mp_int *c, int fast);
 /* 68 */
 EXTERN void		TclBN_mp_set_u64(mp_int *a, uint64_t i);
 /* 69 */
 EXTERN uint64_t		TclBN_mp_get_mag_u64(const mp_int *a) MP_WUR;
-/* Slot 70 is reserved */
+/* 70 */
+EXTERN mp_err		TclBN_mp_div_l3(const mp_int *a, mp_int *q,
+				uint64_t *r) MP_WUR;
 /* 71 */
 EXTERN unsigned long	TclBN_mp_get_mag_ul(const mp_int *a) MP_WUR;
-/* Slot 72 is reserved */
+/* 72 */
+EXTERN mp_err		TclBN_mp_div_ld(const mp_int *a, uint64_t b,
+				mp_int *q, uint64_t *r) MP_WUR;
 /* 73 */
 EXTERN mp_err		TclBN_mp_tc_and(const mp_int *a, const mp_int *b,
 				mp_int *c) MP_WUR;
@@ -387,34 +325,34 @@ typedef struct TclTomMathStubs {
     int (*tclBN_epoch) (void) MP_WUR; /* 0 */
     int (*tclBN_revision) (void) MP_WUR; /* 1 */
     mp_err (*tclBN_mp_add) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 2 */
-    mp_err (*tclBN_mp_add_d) (const mp_int *a, uint32_t b, mp_int *c) MP_WUR; /* 3 */
+    mp_err (*tclBN_mp_add_d) (const mp_int *a, unsigned int b, mp_int *c) MP_WUR; /* 3 */
     mp_err (*tclBN_mp_and) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 4 */
     void (*tclBN_mp_clamp) (mp_int *a); /* 5 */
     void (*tclBN_mp_clear) (mp_int *a); /* 6 */
     void (*tclBN_mp_clear_multi) (mp_int *a, ...); /* 7 */
     mp_ord (*tclBN_mp_cmp) (const mp_int *a, const mp_int *b) MP_WUR; /* 8 */
-    mp_ord (*tclBN_mp_cmp_d) (const mp_int *a, uint32_t b) MP_WUR; /* 9 */
+    mp_ord (*tclBN_mp_cmp_d) (const mp_int *a, unsigned int b) MP_WUR; /* 9 */
     mp_ord (*tclBN_mp_cmp_mag) (const mp_int *a, const mp_int *b) MP_WUR; /* 10 */
     mp_err (*tclBN_mp_copy) (const mp_int *a, mp_int *b) MP_WUR; /* 11 */
     int (*tclBN_mp_count_bits) (const mp_int *a) MP_WUR; /* 12 */
     mp_err (*tclBN_mp_div) (const mp_int *a, const mp_int *b, mp_int *q, mp_int *r) MP_WUR; /* 13 */
-    mp_err (*tclBN_mp_div_d) (const mp_int *a, uint32_t b, mp_int *q, uint32_t *r) MP_WUR; /* 14 */
+    mp_err (*tclBN_mp_div_d) (const mp_int *a, unsigned int b, mp_int *q, unsigned int *r) MP_WUR; /* 14 */
     mp_err (*tclBN_mp_div_2) (const mp_int *a, mp_int *q) MP_WUR; /* 15 */
     mp_err (*tclBN_mp_div_2d) (const mp_int *a, int b, mp_int *q, mp_int *r) MP_WUR; /* 16 */
-    mp_err (*tclBN_mp_div_3) (const mp_int *a, mp_int *q, uint32_t *r) MP_WUR; /* 17 */
+    mp_err (*tclBN_mp_div_3) (const mp_int *a, mp_int *q, unsigned int *r) MP_WUR; /* 17 */
     void (*tclBN_mp_exch) (mp_int *a, mp_int *b); /* 18 */
-    mp_err (*tclBN_mp_expt_u32) (const mp_int *a, uint32_t b, mp_int *c) MP_WUR; /* 19 */
+    mp_err (*tclBN_mp_expt_u32) (const mp_int *a, unsigned int b, mp_int *c) MP_WUR; /* 19 */
     mp_err (*tclBN_mp_grow) (mp_int *a, int size) MP_WUR; /* 20 */
     mp_err (*tclBN_mp_init) (mp_int *a) MP_WUR; /* 21 */
     mp_err (*tclBN_mp_init_copy) (mp_int *a, const mp_int *b) MP_WUR; /* 22 */
     mp_err (*tclBN_mp_init_multi) (mp_int *a, ...) MP_WUR; /* 23 */
-    mp_err (*tclBN_mp_init_set) (mp_int *a, uint32_t b) MP_WUR; /* 24 */
+    mp_err (*tclBN_mp_init_set) (mp_int *a, unsigned int b) MP_WUR; /* 24 */
     mp_err (*tclBN_mp_init_size) (mp_int *a, int size) MP_WUR; /* 25 */
     mp_err (*tclBN_mp_lshd) (mp_int *a, int shift) MP_WUR; /* 26 */
     mp_err (*tclBN_mp_mod) (const mp_int *a, const mp_int *b, mp_int *r) MP_WUR; /* 27 */
     mp_err (*tclBN_mp_mod_2d) (const mp_int *a, int b, mp_int *r) MP_WUR; /* 28 */
     mp_err (*tclBN_mp_mul) (const mp_int *a, const mp_int *b, mp_int *p) MP_WUR; /* 29 */
-    mp_err (*tclBN_mp_mul_d) (const mp_int *a, uint32_t b, mp_int *p) MP_WUR; /* 30 */
+    mp_err (*tclBN_mp_mul_d) (const mp_int *a, unsigned int b, mp_int *p) MP_WUR; /* 30 */
     mp_err (*tclBN_mp_mul_2) (const mp_int *a, mp_int *p) MP_WUR; /* 31 */
     mp_err (*tclBN_mp_mul_2d) (const mp_int *a, int d, mp_int *p) MP_WUR; /* 32 */
     mp_err (*tclBN_mp_neg) (const mp_int *a, mp_int *b) MP_WUR; /* 33 */
@@ -423,11 +361,11 @@ typedef struct TclTomMathStubs {
     mp_err (*tclBN_mp_read_radix) (mp_int *a, const char *str, int radix) MP_WUR; /* 36 */
     void (*tclBN_mp_rshd) (mp_int *a, int shift); /* 37 */
     mp_err (*tclBN_mp_shrink) (mp_int *a) MP_WUR; /* 38 */
-    void (*tclBN_mp_set) (mp_int *a, uint32_t b); /* 39 */
+    void (*tclBN_mp_set) (mp_int *a, unsigned int b); /* 39 */
     mp_err (*tclBN_mp_sqr) (const mp_int *a, mp_int *b) MP_WUR; /* 40 */
     mp_err (*tclBN_mp_sqrt) (const mp_int *a, mp_int *b) MP_WUR; /* 41 */
     mp_err (*tclBN_mp_sub) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 42 */
-    mp_err (*tclBN_mp_sub_d) (const mp_int *a, uint32_t b, mp_int *c) MP_WUR; /* 43 */
+    mp_err (*tclBN_mp_sub_d) (const mp_int *a, unsigned int b, mp_int *c) MP_WUR; /* 43 */
     TCL_DEPRECATED_API("Use mp_to_ubin") mp_err (*tclBN_mp_to_unsigned_bin) (const mp_int *a, unsigned char *b); /* 44 */
     TCL_DEPRECATED_API("Use mp_to_ubin") mp_err (*tclBN_mp_to_unsigned_bin_n) (const mp_int *a, unsigned char *b, unsigned long *outlen); /* 45 */
     TCL_DEPRECATED_API("Use mp_to_radix") mp_err (*tclBN_mp_toradix_n) (const mp_int *a, char *str, int radix, int maxlen); /* 46 */
@@ -451,12 +389,12 @@ typedef struct TclTomMathStubs {
     TCL_DEPRECATED_API("Use mp_init() + mp_set_l()") void (*tclBNInitBignumFromLong) (mp_int *bignum, long initVal); /* 64 */
     TCL_DEPRECATED_API("Use mp_init() + mp_set_i64()") void (*tclBNInitBignumFromWideInt) (mp_int *bignum, Tcl_WideInt initVal); /* 65 */
     TCL_DEPRECATED_API("Use mp_init() + mp_set_u64()") void (*tclBNInitBignumFromWideUInt) (mp_int *bignum, Tcl_WideUInt initVal); /* 66 */
-    TCL_DEPRECATED_API("Use mp_expt_u32") mp_err (*tclBN_mp_expt_d_ex) (const mp_int *a, uint32_t b, mp_int *c, int fast); /* 67 */
+    TCL_DEPRECATED_API("Use mp_expt_u32") mp_err (*tclBN_mp_expt_d_ex) (const mp_int *a, unsigned int b, mp_int *c, int fast); /* 67 */
     void (*tclBN_mp_set_u64) (mp_int *a, uint64_t i); /* 68 */
     uint64_t (*tclBN_mp_get_mag_u64) (const mp_int *a) MP_WUR; /* 69 */
-    void (*reserved70)(void);
+    mp_err (*tclBN_mp_div_l3) (const mp_int *a, mp_int *q, uint64_t *r) MP_WUR; /* 70 */
     unsigned long (*tclBN_mp_get_mag_ul) (const mp_int *a) MP_WUR; /* 71 */
-    void (*reserved72)(void);
+    mp_err (*tclBN_mp_div_ld) (const mp_int *a, uint64_t b, mp_int *q, uint64_t *r) MP_WUR; /* 72 */
     mp_err (*tclBN_mp_tc_and) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 73 */
     mp_err (*tclBN_mp_tc_or) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 74 */
     mp_err (*tclBN_mp_tc_xor) (const mp_int *a, const mp_int *b, mp_int *c) MP_WUR; /* 75 */
@@ -619,10 +557,12 @@ extern const TclTomMathStubs *tclTomMathStubsPtr;
 	(tclTomMathStubsPtr->tclBN_mp_set_u64) /* 68 */
 #define TclBN_mp_get_mag_u64 \
 	(tclTomMathStubsPtr->tclBN_mp_get_mag_u64) /* 69 */
-/* Slot 70 is reserved */
+#define TclBN_mp_div_l3 \
+	(tclTomMathStubsPtr->tclBN_mp_div_l3) /* 70 */
 #define TclBN_mp_get_mag_ul \
 	(tclTomMathStubsPtr->tclBN_mp_get_mag_ul) /* 71 */
-/* Slot 72 is reserved */
+#define TclBN_mp_div_ld \
+	(tclTomMathStubsPtr->tclBN_mp_div_ld) /* 72 */
 #define TclBN_mp_tc_and \
 	(tclTomMathStubsPtr->tclBN_mp_tc_and) /* 73 */
 #define TclBN_mp_tc_or \
@@ -646,24 +586,68 @@ extern const TclTomMathStubs *tclTomMathStubsPtr;
 #if defined(USE_TCL_STUBS)
 #define mp_add_d TclBN_mp_add_d
 #define mp_cmp_d TclBN_mp_cmp_d
+#ifdef MP_64BIT
+#define mp_div_d TclBN_mp_div_ld
+#define mp_div_3 TclBN_mp_div_l3
+#else
 #define mp_div_d TclBN_mp_div_d
 #define mp_div_3 TclBN_mp_div_3
+#endif
 #define mp_sub_d TclBN_mp_sub_d
 #define mp_init_set TclBN_mp_init_set
 #define mp_mul_d TclBN_mp_mul_d
 #define mp_set TclBN_mp_set
 #define mp_expt_u32 TclBN_mp_expt_u32
-#else
-#define mp_add_d TclBN_s_mp_add_d
-#define mp_cmp_d TclBN_s_mp_cmp_d
-#define mp_div_d TclBN_s_mp_div_d
-#define mp_div_3 TclBN_s_mp_div_3
-#define mp_sub_d TclBN_s_mp_sub_d
-#define mp_init_set TclBN_s_mp_init_set
-#define mp_mul_d TclBN_s_mp_mul_d
-#define mp_set TclBN_s_mp_set
-#define mp_expt_u32 TclBN_s_mp_expt_u32
-#endif /* !BUILD_tcl */
+#define mp_add TclBN_mp_add
+#define mp_and TclBN_mp_and
+#define mp_clamp TclBN_mp_clamp
+#define mp_clear TclBN_mp_clear
+#define mp_clear_multi TclBN_mp_clear_multi
+#define mp_cmp TclBN_mp_cmp
+#define mp_cmp_mag TclBN_mp_cmp_mag
+#define mp_cnt_lsb TclBN_mp_cnt_lsb
+#define mp_copy TclBN_mp_copy
+#define mp_count_bits TclBN_mp_count_bits
+#define mp_div TclBN_mp_div
+#define mp_div_2 TclBN_mp_div_2
+#define mp_div_2d TclBN_mp_div_2d
+#define mp_exch TclBN_mp_exch
+#define mp_expt_d TclBN_mp_expt_d
+#define mp_expt_d_ex TclBN_mp_expt_d_ex
+#define mp_get_mag_u64 TclBN_mp_get_mag_u64
+#define mp_get_mag_ul TclBN_mp_get_mag_ul
+#define mp_grow TclBN_mp_grow
+#define mp_init TclBN_mp_init
+#define mp_init_copy TclBN_mp_init_copy
+#define mp_init_multi TclBN_mp_init_multi
+#define mp_init_size TclBN_mp_init_size
+#define mp_init_ul TclBN_mp_init_ul
+#define mp_lshd TclBN_mp_lshd
+#define mp_mod TclBN_mp_mod
+#define mp_mod_2d TclBN_mp_mod_2d
+#define mp_mul TclBN_mp_mul
+#define mp_mul_2 TclBN_mp_mul_2
+#define mp_mul_2d TclBN_mp_mul_2d
+#define mp_neg TclBN_mp_neg
+#define mp_or TclBN_mp_or
+#define mp_radix_size TclBN_mp_radix_size
+#define mp_read_radix TclBN_mp_read_radix
+#define mp_rshd TclBN_mp_rshd
+#define mp_set_u64 TclBN_mp_set_u64
+#define mp_shrink TclBN_mp_shrink
+#define mp_sqr TclBN_mp_sqr
+#define mp_sqrt TclBN_mp_sqrt
+#define mp_sub TclBN_mp_sub
+#define mp_signed_rsh TclBN_mp_signed_rsh
+#define mp_to_unsigned_bin TclBN_mp_to_unsigned_bin
+#define mp_to_unsigned_bin_n TclBN_mp_to_unsigned_bin_n
+#define mp_toradix_n TclBN_mp_toradix_n
+#define mp_to_radix TclBN_mp_to_radix
+#define mp_to_ubin TclBN_mp_to_ubin
+#define mp_ubin_size TclBN_mp_ubin_size
+#define mp_xor TclBN_mp_xor
+#define mp_zero TclBN_mp_zero
+#endif /* USE_TCL_STUBS */
 
 #undef TCL_STORAGE_CLASS
 #define TCL_STORAGE_CLASS DLLIMPORT
diff --git a/generic/tommath.h b/generic/tommath.h
deleted file mode 100644
index 028a84d..0000000
--- a/generic/tommath.h
+++ /dev/null
@@ -1 +0,0 @@
-#include "tclTomMathInt.h"
diff --git a/libtommath/bn_mp_fread.c b/libtommath/bn_mp_fread.c
index 1e5ecf7..52ea773 100644
--- a/libtommath/bn_mp_fread.c
+++ b/libtommath/bn_mp_fread.c
@@ -30,11 +30,11 @@ mp_err mp_fread(mp_int *a, int radix, FILE *stream)
    do {
       int y;
       unsigned pos = (unsigned)(ch - (int)'(');
-      if (MP_RMAP_REVERSE_SIZE < pos) {
+      if (mp_s_rmap_reverse_sz < pos) {
          break;
       }
 
-      y = (int)s_mp_rmap_reverse[pos];
+      y = (int)mp_s_rmap_reverse[pos];
 
       if ((y == 0xff) || (y >= radix)) {
          break;
diff --git a/libtommath/bn_mp_radix_smap.c b/libtommath/bn_mp_radix_smap.c
index 5147c74..eb4765a 100644
--- a/libtommath/bn_mp_radix_smap.c
+++ b/libtommath/bn_mp_radix_smap.c
@@ -4,8 +4,8 @@
 /* SPDX-License-Identifier: Unlicense */
 
 /* chars used in radix conversions */
-const char s_mp_rmap[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
-const unsigned char s_mp_rmap_reverse[] = {
+const char *const mp_s_rmap = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+/";
+const unsigned char mp_s_rmap_reverse[] = {
    0xff, 0xff, 0xff, 0x3e, 0xff, 0xff, 0xff, 0x3f, /* ()*+,-./ */
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 01234567 */
    0x08, 0x09, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* 89:;<=>? */
@@ -18,4 +18,5 @@ const unsigned char s_mp_rmap_reverse[] = {
    0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, /* pqrstuvw */
    0x3b, 0x3c, 0x3d, 0xff, 0xff, 0xff, 0xff, 0xff, /* xyz{|}~. */
 };
+const size_t mp_s_rmap_reverse_sz = sizeof(mp_s_rmap_reverse);
 #endif
diff --git a/libtommath/bn_mp_read_radix.c b/libtommath/bn_mp_read_radix.c
index 456a387..de18e06 100644
--- a/libtommath/bn_mp_read_radix.c
+++ b/libtommath/bn_mp_read_radix.c
@@ -43,10 +43,10 @@ mp_err mp_read_radix(mp_int *a, const char *str, int radix)
        */
       ch = (radix <= 36) ? (char)MP_TOUPPER((int)*str) : *str;
       pos = (unsigned)(ch - '(');
-      if (MP_RMAP_REVERSE_SIZE < pos) {
+      if (mp_s_rmap_reverse_sz < pos) {
          break;
       }
-      y = (int)s_mp_rmap_reverse[pos];
+      y = (int)mp_s_rmap_reverse[pos];
 
       /* if the char was found in the map
        * and is less than the given radix add it
diff --git a/libtommath/bn_mp_set_double.c b/libtommath/bn_mp_set_double.c
index a42fc70..8d76f8c 100644
--- a/libtommath/bn_mp_set_double.c
+++ b/libtommath/bn_mp_set_double.c
@@ -16,7 +16,7 @@ mp_err mp_set_double(mp_int *a, double b)
    cast.dbl = b;
 
    exp = (int)((unsigned)(cast.bits >> 52) & 0x7FFu);
-   frac = (cast.bits & ((1uLL << 52) - 1uLL)) | (1uLL << 52);
+   frac = (cast.bits & ((UINT64_C(1) << 52) - UINT64_C(1))) | (UINT64_C(1) << 52);
 
    if (exp == 0x7FF) { /* +-inf, NaN */
       return MP_VAL;
@@ -30,7 +30,7 @@ mp_err mp_set_double(mp_int *a, double b)
       return err;
    }
 
-   if (((cast.bits >> 63) != 0uLL) && !MP_IS_ZERO(a)) {
+   if (((cast.bits >> 63) != 0u) && !MP_IS_ZERO(a)) {
       a->sign = MP_NEG;
    }
 
diff --git a/libtommath/bn_mp_to_radix.c b/libtommath/bn_mp_to_radix.c
index 18cb504..7fa86ca 100644
--- a/libtommath/bn_mp_to_radix.c
+++ b/libtommath/bn_mp_to_radix.c
@@ -60,7 +60,7 @@ mp_err mp_to_radix(const mp_int *a, char *str, size_t maxlen, size_t *written, i
       if ((err = mp_div_d(&t, (mp_digit)radix, &t, &d)) != MP_OKAY) {
          goto LBL_ERR;
       }
-      *str++ = s_mp_rmap[d];
+      *str++ = mp_s_rmap[d];
       ++digs;
    }
    /* reverse the digits of the string.  In this case _s points
diff --git a/libtommath/bn_s_mp_rand_jenkins.c b/libtommath/bn_s_mp_rand_jenkins.c
index da0771c..c64afac 100644
--- a/libtommath/bn_s_mp_rand_jenkins.c
+++ b/libtommath/bn_s_mp_rand_jenkins.c
@@ -27,10 +27,10 @@ static uint64_t s_rand_jenkins_val(void)
 
 void s_mp_rand_jenkins_init(uint64_t seed)
 {
-   uint64_t i;
+   int i;
    jenkins_x.a = 0xf1ea5eedULL;
    jenkins_x.b = jenkins_x.c = jenkins_x.d = seed;
-   for (i = 0uLL; i < 20uLL; ++i) {
+   for (i = 0; i < 20; ++i) {
       (void)s_rand_jenkins_val();
    }
 }
diff --git a/libtommath/tommath.h b/libtommath/tommath.h
index 41d07fd..7bb89e5 100644
--- a/libtommath/tommath.h
+++ b/libtommath/tommath.h
@@ -202,7 +202,7 @@ TOOM_SQR_CUTOFF;
 #endif
 
 /* size of comba arrays, should be at least 2 * 2**(BITS_PER_WORD - BITS_PER_DIGIT*2) */
-#define PRIVATE_MP_WARRAY (int)(1uLL << (((CHAR_BIT * sizeof(private_mp_word)) - (2 * MP_DIGIT_BIT)) + 1))
+#define PRIVATE_MP_WARRAY (int)(1 << (((CHAR_BIT * (int)sizeof(private_mp_word)) - (2 * MP_DIGIT_BIT)) + 1))
 #define MP_WARRAY (MP_DEPRECATED_PRAGMA("MP_WARRAY is an internal macro") PRIVATE_MP_WARRAY)
 
 #if defined(__GNUC__) && __GNUC__ >= 4
@@ -252,11 +252,15 @@ TOOM_SQR_CUTOFF;
 #define SIGN(m)     (MP_DEPRECATED_PRAGMA("SIGN macro is deprecated, use z->sign instead") (m)->sign)
 
 /* the infamous mp_int structure */
-typedef struct  {
+#ifndef MP_INT_DECLARED
+#define MP_INT_DECLARED
+typedef struct mp_int mp_int;
+#endif
+struct mp_int {
    int used, alloc;
    mp_sign sign;
    mp_digit *dp;
-} mp_int;
+};
 
 /* callback for mp_prime_random, should fill dst with random bytes and return how many read [upto len] */
 typedef int private_mp_prime_callback(unsigned char *dst, int len, void *dat);
diff --git a/libtommath/tommath_private.h b/libtommath/tommath_private.h
index 2e3250c..d06bab5 100644
--- a/libtommath/tommath_private.h
+++ b/libtommath/tommath_private.h
@@ -1,10 +1,17 @@
 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
 /* SPDX-License-Identifier: Unlicense */
 
-#ifndef TOMMATH_PRIVATE_H_
-#define TOMMATH_PRIVATE_H_
+#ifndef TOMMATH_PRIV_H_
+#define TOMMATH_PRIV_H_
 
-#include <tommath.h>
+#ifdef MP_NO_STDINT
+#ifdef HAVE_STDINT_H
+#  include <stdint.h>
+#else
+#  include "../compat/stdint.h"
+#endif
+#endif
+#include "tommath.h"
 #include "tommath_class.h"
 #include <limits.h>
 
@@ -118,6 +125,11 @@ do {                                                    \
 #  define MP_KARATSUBA_SQR_CUTOFF MP_DEFAULT_KARATSUBA_SQR_CUTOFF
 #  define MP_TOOM_MUL_CUTOFF      MP_DEFAULT_TOOM_MUL_CUTOFF
 #  define MP_TOOM_SQR_CUTOFF      MP_DEFAULT_TOOM_SQR_CUTOFF
+#else
+#  define MP_KARATSUBA_MUL_CUTOFF KARATSUBA_MUL_CUTOFF
+#  define MP_KARATSUBA_SQR_CUTOFF KARATSUBA_SQR_CUTOFF
+#  define MP_TOOM_MUL_CUTOFF      TOOM_MUL_CUTOFF
+#  define MP_TOOM_SQR_CUTOFF      TOOM_SQR_CUTOFF
 #endif
 
 /* define heap macros */
@@ -145,6 +157,10 @@ extern void MP_FREE(void *mem, size_t size);
 #define MP__STRINGIZE(x) ""#x""
 #define MP_HAS(x)        (sizeof(MP_STRINGIZE(BN_##x##_C)) == 1u)
 
+/* TODO: Remove private_mp_word as soon as deprecated mp_word is removed from tommath. */
+#undef mp_word
+typedef private_mp_word mp_word;
+
 #define MP_MIN(x, y) (((x) < (y)) ? (x) : (y))
 #define MP_MAX(x, y) (((x) > (y)) ? (x) : (y))
 
@@ -159,31 +175,18 @@ extern void MP_FREE(void *mem, size_t size);
 #define MP_SIZEOF_BITS(type)    ((size_t)CHAR_BIT * sizeof(type))
 #define MP_MAXFAST              (int)(1uL << (MP_SIZEOF_BITS(mp_word) - (2u * (size_t)MP_DIGIT_BIT)))
 
-#define PRIVATE_MP_WARRAY (1 << ((MP_SIZEOF_BITS(mp_word) - (2 * MP_DIGIT_BIT)) + 1))
+/* TODO: Remove PRIVATE_MP_WARRAY as soon as deprecated MP_WARRAY is removed from tommath.h */
+#undef MP_WARRAY
+#define MP_WARRAY PRIVATE_MP_WARRAY
 
-#if defined(MP_16BIT)
-typedef unsigned int mp_word;
-#elif defined(MP_64BIT) && defined(__GNUC__)
-typedef unsigned long mp_word __attribute__((mode(TI)));
-#elif defined(_WIN32)
-typedef unsigned __int64   mp_word;
-#else
-typedef unsigned long long   mp_word;
-#endif
-
-MP_STATIC_ASSERT(correct_word_size, sizeof(mp_word) == 2 * sizeof(mp_digit))
-
-/* default precision */
-#ifndef MP_PREC
-#   ifndef MP_LOW_MEM
-#      define MP_PREC 32        /* default digits of precision */
-#   else
-#      define MP_PREC 8         /* default digits of precision */
-#   endif
+/* TODO: Remove PRIVATE_MP_PREC as soon as deprecated MP_PREC is removed from tommath.h */
+#ifdef PRIVATE_MP_PREC
+#   undef MP_PREC
+#   define MP_PREC PRIVATE_MP_PREC
 #endif
 
 /* Minimum number of available digits in mp_int, MP_PREC >= MP_MIN_PREC */
-#define MP_MIN_PREC ((((int)MP_SIZEOF_BITS(Tcl_WideInt) + MP_DIGIT_BIT) - 1) / MP_DIGIT_BIT)
+#define MP_MIN_PREC ((((int)MP_SIZEOF_BITS(uintmax_t) + MP_DIGIT_BIT) - 1) / MP_DIGIT_BIT)
 
 MP_STATIC_ASSERT(prec_geq_min_prec, MP_PREC >= MP_MIN_PREC)
 
@@ -211,21 +214,39 @@ MP_PRIVATE mp_err s_mp_montgomery_reduce_fast(mp_int *x, const mp_int *n, mp_dig
 MP_PRIVATE mp_err s_mp_exptmod_fast(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode) MP_WUR;
 MP_PRIVATE mp_err s_mp_exptmod(const mp_int *G, const mp_int *X, const mp_int *P, mp_int *Y, int redmode) MP_WUR;
 MP_PRIVATE mp_err s_mp_rand_platform(void *p, size_t n) MP_WUR;
-typedef int mp_prime_callback(unsigned char *dst, int len, void *dat);
-MP_PRIVATE mp_err s_mp_prime_random_ex(mp_int *a, int t, int size, int flags, mp_prime_callback cb, void *dat);
+MP_PRIVATE mp_err s_mp_prime_random_ex(mp_int *a, int t, int size, int flags, private_mp_prime_callback cb, void *dat);
 MP_PRIVATE void s_mp_reverse(unsigned char *s, size_t len);
 MP_PRIVATE mp_err s_mp_prime_is_divisible(const mp_int *a, mp_bool *result);
 
 /* TODO: jenkins prng is not thread safe as of now */
 MP_PRIVATE mp_err s_mp_rand_jenkins(void *p, size_t n) MP_WUR;
-#ifndef MP_NO_STDINT
 MP_PRIVATE void s_mp_rand_jenkins_init(uint64_t seed);
-#endif
 
-#define MP_RMAP_REVERSE_SIZE 88
-extern MP_PRIVATE const char s_mp_rmap[];
-extern MP_PRIVATE const unsigned char s_mp_rmap_reverse[];
-extern MP_PRIVATE const mp_digit s_mp_prime_tab[];
+extern MP_PRIVATE const char *const mp_s_rmap;
+extern MP_PRIVATE const unsigned char mp_s_rmap_reverse[];
+extern MP_PRIVATE const size_t mp_s_rmap_reverse_sz;
+extern MP_PRIVATE const mp_digit *s_mp_prime_tab;
+
+/* deprecated functions */
+MP_DEPRECATED(s_mp_invmod_fast) mp_err fast_mp_invmod(const mp_int *a, const mp_int *b, mp_int *c);
+MP_DEPRECATED(s_mp_montgomery_reduce_fast) mp_err fast_mp_montgomery_reduce(mp_int *x, const mp_int *n,
+      mp_digit rho);
+MP_DEPRECATED(s_mp_mul_digs_fast) mp_err fast_s_mp_mul_digs(const mp_int *a, const mp_int *b, mp_int *c,
+      int digs);
+MP_DEPRECATED(s_mp_mul_high_digs_fast) mp_err fast_s_mp_mul_high_digs(const mp_int *a, const mp_int *b,
+      mp_int *c,
+      int digs);
+MP_DEPRECATED(s_mp_sqr_fast) mp_err fast_s_mp_sqr(const mp_int *a, mp_int *b);
+MP_DEPRECATED(s_mp_balance_mul) mp_err mp_balance_mul(const mp_int *a, const mp_int *b, mp_int *c);
+MP_DEPRECATED(s_mp_exptmod_fast) mp_err mp_exptmod_fast(const mp_int *G, const mp_int *X, const mp_int *P,
+      mp_int *Y,
+      int redmode);
+MP_DEPRECATED(s_mp_invmod_slow) mp_err mp_invmod_slow(const mp_int *a, const mp_int *b, mp_int *c);
+MP_DEPRECATED(s_mp_karatsuba_mul) mp_err mp_karatsuba_mul(const mp_int *a, const mp_int *b, mp_int *c);
+MP_DEPRECATED(s_mp_karatsuba_sqr) mp_err mp_karatsuba_sqr(const mp_int *a, mp_int *b);
+MP_DEPRECATED(s_mp_toom_mul) mp_err mp_toom_mul(const mp_int *a, const mp_int *b, mp_int *c);
+MP_DEPRECATED(s_mp_toom_sqr) mp_err mp_toom_sqr(const mp_int *a, mp_int *b);
+MP_DEPRECATED(s_mp_reverse) void bn_reverse(unsigned char *s, int len);
 
 #define MP_GET_ENDIANNESS(x) \
    do{\
diff --git a/macosx/Tcl.xcode/project.pbxproj b/macosx/Tcl.xcode/project.pbxproj
index 6681ec5..a83d100 100644
--- a/macosx/Tcl.xcode/project.pbxproj
+++ b/macosx/Tcl.xcode/project.pbxproj
@@ -140,7 +140,6 @@
 		F96D494708F272C3004A47F5 /* bn_mp_toom_sqr.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42C908F272B3004A47F5 /* bn_mp_toom_sqr.c */; };
 		F96D494908F272C3004A47F5 /* bn_mp_to_radix.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42CB08F272B3004A47F5 /* bn_mp_to_radix.c */; };
 		F96D494C08F272C3004A47F5 /* bn_mp_zero.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */; };
-		F96D494E08F272C3004A47F5 /* bn_reverse.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D008F272B3004A47F5 /* bn_reverse.c */; };
 		F96D494F08F272C3004A47F5 /* bn_s_mp_add.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */; };
 		F96D495108F272C3004A47F5 /* bn_s_mp_mul_digs.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */; };
 		F96D495308F272C3004A47F5 /* bn_s_mp_sqr.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */; };
@@ -535,7 +534,6 @@
 		F96D3F3408F272A7004A47F5 /* tclUtf.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclUtf.c; sourceTree = "<group>"; };
 		F96D3F3508F272A7004A47F5 /* tclUtil.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclUtil.c; sourceTree = "<group>"; };
 		F96D3F3608F272A7004A47F5 /* tclVar.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclVar.c; sourceTree = "<group>"; };
-		F96D3F3708F272A7004A47F5 /* tommath.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = tommath.h; sourceTree = "<group>"; };
 		F96D3F3908F272A8004A47F5 /* auto.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = auto.tcl; sourceTree = "<group>"; };
 		F96D3F3A08F272A8004A47F5 /* clock.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = clock.tcl; sourceTree = "<group>"; };
 		F96D3F3C08F272A8004A47F5 /* pkgIndex.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = pkgIndex.tcl; sourceTree = "<group>"; };
@@ -612,7 +610,6 @@
 		F96D42CC08F272B3004A47F5 /* bn_mp_ubin_size.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_ubin_size.c; sourceTree = "<group>"; };
 		F96D42CD08F272B3004A47F5 /* bn_mp_xor.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_xor.c; sourceTree = "<group>"; };
 		F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_zero.c; sourceTree = "<group>"; };
-		F96D42D008F272B3004A47F5 /* bn_reverse.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_reverse.c; sourceTree = "<group>"; };
 		F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_add.c; sourceTree = "<group>"; };
 		F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_mul_digs.c; sourceTree = "<group>"; };
 		F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_sqr.c; sourceTree = "<group>"; };
@@ -767,7 +764,6 @@
 		F96D43D108F272B8004A47F5 /* checkLibraryDoc.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = checkLibraryDoc.tcl; sourceTree = "<group>"; };
 		F96D43D208F272B8004A47F5 /* configure */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = configure; sourceTree = "<group>"; };
 		F96D43D308F272B8004A47F5 /* configure.ac */ = {isa = PBXFileReference; explicitFileType = text.script.sh; fileEncoding = 4; path = configure.ac; sourceTree = "<group>"; };
-		F96D442408F272B8004A47F5 /* fix_tommath_h.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = fix_tommath_h.tcl; sourceTree = "<group>"; };
 		F96D442508F272B8004A47F5 /* genStubs.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = genStubs.tcl; sourceTree = "<group>"; };
 		F96D442708F272B8004A47F5 /* index.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = index.tcl; sourceTree = "<group>"; };
 		F96D442808F272B8004A47F5 /* installData.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = installData.tcl; sourceTree = "<group>"; };
@@ -1323,7 +1319,6 @@
 				F96D3F3508F272A7004A47F5 /* tclUtil.c */,
 				F96D3F3608F272A7004A47F5 /* tclVar.c */,
 				F96437C90EF0D4B2003F468E /* tclZlib.c */,
-				F96D3F3708F272A7004A47F5 /* tommath.h */,
 			);
 			path = generic;
 			sourceTree = "<group>";
@@ -1472,7 +1467,6 @@
 				F96D42CC08F272B3004A47F5 /* bn_mp_ubin_size.c */,
 				F96D42CD08F272B3004A47F5 /* bn_mp_xor.c */,
 				F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */,
-				F96D42D008F272B3004A47F5 /* bn_reverse.c */,
 				F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */,
 				F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */,
 				F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */,
@@ -1661,7 +1655,6 @@
 				F96D43D108F272B8004A47F5 /* checkLibraryDoc.tcl */,
 				F96D43D208F272B8004A47F5 /* configure */,
 				F96D43D308F272B8004A47F5 /* configure.ac */,
-				F96D442408F272B8004A47F5 /* fix_tommath_h.tcl */,
 				F96D442508F272B8004A47F5 /* genStubs.tcl */,
 				F96D442708F272B8004A47F5 /* index.tcl */,
 				F96D442808F272B8004A47F5 /* installData.tcl */,
@@ -2102,7 +2095,6 @@
 				F9E61D32090A48FA002B3151 /* bn_mp_ubin_size.c in Sources */,
 				F9E61D2D090A48BB002B3151 /* bn_mp_xor.c in Sources */,
 				F96D494C08F272C3004A47F5 /* bn_mp_zero.c in Sources */,
-				F96D494E08F272C3004A47F5 /* bn_reverse.c in Sources */,
 				F96D494F08F272C3004A47F5 /* bn_s_mp_add.c in Sources */,
 				F96D495108F272C3004A47F5 /* bn_s_mp_mul_digs.c in Sources */,
 				F96D495308F272C3004A47F5 /* bn_s_mp_sqr.c in Sources */,
diff --git a/macosx/Tcl.xcodeproj/project.pbxproj b/macosx/Tcl.xcodeproj/project.pbxproj
index 6d90515..b1c3a39 100644
--- a/macosx/Tcl.xcodeproj/project.pbxproj
+++ b/macosx/Tcl.xcodeproj/project.pbxproj
@@ -140,7 +140,6 @@
 		F96D494708F272C3004A47F5 /* bn_mp_toom_sqr.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42C908F272B3004A47F5 /* bn_mp_toom_sqr.c */; };
 		F96D494908F272C3004A47F5 /* bn_mp_to_radix.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42CB08F272B3004A47F5 /* bn_mp_to_radix.c */; };
 		F96D494C08F272C3004A47F5 /* bn_mp_zero.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */; };
-		F96D494E08F272C3004A47F5 /* bn_reverse.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D008F272B3004A47F5 /* bn_reverse.c */; };
 		F96D494F08F272C3004A47F5 /* bn_s_mp_add.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */; };
 		F96D495108F272C3004A47F5 /* bn_s_mp_mul_digs.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */; };
 		F96D495308F272C3004A47F5 /* bn_s_mp_sqr.c in Sources */ = {isa = PBXBuildFile; fileRef = F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */; };
@@ -534,7 +533,6 @@
 		F96D3F3408F272A7004A47F5 /* tclUtf.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclUtf.c; sourceTree = "<group>"; };
 		F96D3F3508F272A7004A47F5 /* tclUtil.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclUtil.c; sourceTree = "<group>"; };
 		F96D3F3608F272A7004A47F5 /* tclVar.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = tclVar.c; sourceTree = "<group>"; };
-		F96D3F3708F272A7004A47F5 /* tommath.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = tommath.h; sourceTree = "<group>"; };
 		F96D3F3908F272A8004A47F5 /* auto.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = auto.tcl; sourceTree = "<group>"; };
 		F96D3F3A08F272A8004A47F5 /* clock.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = clock.tcl; sourceTree = "<group>"; };
 		F96D3F3C08F272A8004A47F5 /* pkgIndex.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = pkgIndex.tcl; sourceTree = "<group>"; };
@@ -612,7 +610,6 @@
 		F96D42CC08F272B3004A47F5 /* bn_mp_ubin_size.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_ubin_size.c; sourceTree = "<group>"; };
 		F96D42CD08F272B3004A47F5 /* bn_mp_xor.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_xor.c; sourceTree = "<group>"; };
 		F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_mp_zero.c; sourceTree = "<group>"; };
-		F96D42D008F272B3004A47F5 /* bn_reverse.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_reverse.c; sourceTree = "<group>"; };
 		F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_add.c; sourceTree = "<group>"; };
 		F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_mul_digs.c; sourceTree = "<group>"; };
 		F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bn_s_mp_sqr.c; sourceTree = "<group>"; };
@@ -767,7 +764,6 @@
 		F96D43D108F272B8004A47F5 /* checkLibraryDoc.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = checkLibraryDoc.tcl; sourceTree = "<group>"; };
 		F96D43D208F272B8004A47F5 /* configure */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = configure; sourceTree = "<group>"; };
 		F96D43D308F272B8004A47F5 /* configure.ac */ = {isa = PBXFileReference; explicitFileType = text.script.sh; fileEncoding = 4; path = configure.ac; sourceTree = "<group>"; };
-		F96D442408F272B8004A47F5 /* fix_tommath_h.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = fix_tommath_h.tcl; sourceTree = "<group>"; };
 		F96D442508F272B8004A47F5 /* genStubs.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = genStubs.tcl; sourceTree = "<group>"; };
 		F96D442708F272B8004A47F5 /* index.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = index.tcl; sourceTree = "<group>"; };
 		F96D442808F272B8004A47F5 /* installData.tcl */ = {isa = PBXFileReference; explicitFileType = text.script; fileEncoding = 4; path = installData.tcl; sourceTree = "<group>"; };
@@ -1323,7 +1319,6 @@
 				F96D3F3508F272A7004A47F5 /* tclUtil.c */,
 				F96D3F3608F272A7004A47F5 /* tclVar.c */,
 				F96437C90EF0D4B2003F468E /* tclZlib.c */,
-				F96D3F3708F272A7004A47F5 /* tommath.h */,
 			);
 			path = generic;
 			sourceTree = "<group>";
@@ -1472,7 +1467,6 @@
 				F96D42CC08F272B3004A47F5 /* bn_mp_ubin_size.c */,
 				F96D42CD08F272B3004A47F5 /* bn_mp_xor.c */,
 				F96D42CE08F272B3004A47F5 /* bn_mp_zero.c */,
-				F96D42D008F272B3004A47F5 /* bn_reverse.c */,
 				F96D42D108F272B3004A47F5 /* bn_s_mp_add.c */,
 				F96D42D308F272B3004A47F5 /* bn_s_mp_mul_digs.c */,
 				F96D42D508F272B3004A47F5 /* bn_s_mp_sqr.c */,
@@ -1661,7 +1655,6 @@
 				F96D43D108F272B8004A47F5 /* checkLibraryDoc.tcl */,
 				F96D43D208F272B8004A47F5 /* configure */,
 				F96D43D308F272B8004A47F5 /* configure.ac */,
-				F96D442408F272B8004A47F5 /* fix_tommath_h.tcl */,
 				F96D442508F272B8004A47F5 /* genStubs.tcl */,
 				F96D442708F272B8004A47F5 /* index.tcl */,
 				F96D442808F272B8004A47F5 /* installData.tcl */,
@@ -2102,7 +2095,6 @@
 				F9E61D32090A48FA002B3151 /* bn_mp_ubin_size.c in Sources */,
 				F9E61D2D090A48BB002B3151 /* bn_mp_xor.c in Sources */,
 				F96D494C08F272C3004A47F5 /* bn_mp_zero.c in Sources */,
-				F96D494E08F272C3004A47F5 /* bn_reverse.c in Sources */,
 				F96D494F08F272C3004A47F5 /* bn_s_mp_add.c in Sources */,
 				F96D495108F272C3004A47F5 /* bn_s_mp_mul_digs.c in Sources */,
 				F96D495308F272C3004A47F5 /* bn_s_mp_sqr.c in Sources */,
diff --git a/tools/fix_tommath_h.tcl b/tools/fix_tommath_h.tcl
deleted file mode 100755
index cee29fa..0000000
--- a/tools/fix_tommath_h.tcl
+++ /dev/null
@@ -1,103 +0,0 @@
-# fixtommath.tcl --
-#
-#	Changes to 'tommath.h' to make it conform with Tcl's linking
-#	conventions.
-#
-# Copyright (c) 2005 by Kevin B. Kenny.  All rights reserved.
-#
-# See the file "license.terms" for information on usage and redistribution
-# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-#----------------------------------------------------------------------
-
-set f [open [lindex $argv 0] r]
-set data [read $f]
-close $f
-
-set eat_endif 0
-set eat_semi 0
-set def_count 0
-foreach line [split $data \n] {
-    if {!$eat_semi && !$eat_endif} {
-	switch -regexp -- $line {
-	    {#define BN_H_} {
-		puts $line
-		puts {}
-		puts "\#include \"tclTomMathDecls.h\""
-		puts "\#ifndef MODULE_SCOPE"
-		puts "\#define MODULE_SCOPE extern"
-		puts "\#endif"
-	    }
-	    {typedef\s+unsigned long\s+mp_digit;} {
-		# change the second 'typedef unsigned long mp
-		incr def_count
-		puts "\#ifndef MP_DIGIT_DECLARED"
-		if {$def_count == 2} {
-		    puts [string map {long int} $line]
-		} else {
-		    puts $line
-		}
-		puts "\#define MP_DIGIT_DECLARED"
-		puts "\#endif"
-	    }
-	    {typedef.*mp_digit;} {
-		puts "\#ifndef MP_DIGIT_DECLARED"
-		puts $line
-		puts "\#define MP_DIGIT_DECLARED"
-		puts "\#endif"
-	    }
-	    {typedef.*mp_word;} {
-		puts "\#ifndef MP_WORD_DECLARED"
-		puts $line
-		puts "\#define MP_WORD_DECLARED"
-		puts "\#endif"
-	    }
-	    {typedef struct} {
-		puts "\#ifndef MP_INT_DECLARED"
-		puts "\#define MP_INT_DECLARED"
-		puts "typedef struct mp_int mp_int;"
-		puts "\#endif"
-		puts "struct mp_int \{"
-	    }
-	    \}\ mp_int\; {
-		puts "\};"
-	    }
-	    {^(char|int|void)} {
-		puts "/*"
-		puts $line
-		set eat_semi 1
-		set after_semi "*/"
-	    }
-	    {^extern (int|const)} {
-		puts "\#if defined(BUILD_tcl) || !defined(_WIN32)"
-		puts [regsub {^extern} $line "MODULE_SCOPE"]
-		set eat_semi 1
-		set after_semi "\#endif"
-	    }
-	    {define heap macros} {
-		puts $line
-		puts "\#if 0 /* these are macros in tclTomMathDecls.h */"
-		set eat_endif 1
-	    }
-	    {#include} {
-		# remove all includes
-	    }
-	    default {
-		puts $line
-	    }
-	}
-    } else {
-	puts $line
-    }
-    if {$eat_semi} {
-	if {[regexp {; *$} $line]} {
-	    puts $after_semi
-	    set eat_semi 0
-	}
-    }
-    if {$eat_endif} {
-	if {[regexp {^\#endif} $line]} {
-	    puts "\#endif"
-	    set eat_endif 0
-	}
-    }
-}
diff --git a/unix/Makefile.in b/unix/Makefile.in
index 0bdc40a..7c46c34 100644
--- a/unix/Makefile.in
+++ b/unix/Makefile.in
@@ -229,7 +229,6 @@ SRC_DIR			= @srcdir@
 TOP_DIR			= @TCL_SRC_DIR@
 BUILD_DIR		= @builddir@
 GENERIC_DIR		= $(TOP_DIR)/generic
-TOMMATH_DIR		= $(TOP_DIR)/libtommath
 COMPAT_DIR		= $(TOP_DIR)/compat
 TOOL_DIR		= $(TOP_DIR)/tools
 UNIX_DIR		= $(TOP_DIR)/unix
@@ -242,6 +241,8 @@ TCL_BUILDTIME_LIBRARY	= @TCL_SRC_DIR@/library
 
 ZLIB_DIR		= ${COMPAT_DIR}/zlib
 ZLIB_INCLUDE		= @ZLIB_INCLUDE@
+TOMMATH_DIR		= $(TOP_DIR)/libtommath
+TOMMATH_INCLUDE		= @TOMMATH_INCLUDE@
 
 CC			= @CC@
 OBJEXT			= @OBJEXT@
@@ -369,7 +370,7 @@ ZLIB_OBJS = Zadler32.o Zcompress.o Zcrc32.o Zdeflate.o Zinfback.o \
 TCL_OBJS = ${GENERIC_OBJS} ${UNIX_OBJS} ${NOTIFY_OBJS} ${COMPAT_OBJS} \
 	${OO_OBJS} @DL_OBJS@ @PLAT_OBJS@
 
-OBJS = ${TCL_OBJS} ${TOMMATH_OBJS} @DTRACE_OBJ@ @ZLIB_OBJS@
+OBJS = ${TCL_OBJS} @DTRACE_OBJ@ @ZLIB_OBJS@ @TOMMATH_OBJS@
 
 TCL_DECLS = \
 	$(GENERIC_DIR)/tcl.decls \
@@ -712,8 +713,8 @@ ZLIB_SRCS = \
 # won't compile on the current machine, and they will cause problems for
 # things like "make depend".
 
-SRCS = $(GENERIC_SRCS) $(TOMMATH_SRCS) $(UNIX_SRCS) $(NOTIFY_SRCS) \
-	$(OO_SRCS) $(STUB_SRCS) @PLAT_SRCS@ @ZLIB_SRCS@
+SRCS = $(GENERIC_SRCS) $(UNIX_SRCS) $(NOTIFY_SRCS) \
+	$(OO_SRCS) $(STUB_SRCS) @PLAT_SRCS@ @ZLIB_SRCS@ @TOMMATH_SRCS@
 
 ###
 # Tip 430 - ZipFS Modifications
@@ -1208,7 +1209,7 @@ TCLREHDRS	= $(GENERIC_DIR)/tclRegexp.h
 COMPILEHDR	= $(GENERIC_DIR)/tclCompile.h
 FSHDR		= $(GENERIC_DIR)/tclFileSystem.h
 IOHDR		= $(GENERIC_DIR)/tclIO.h
-MATHHDRS	= $(GENERIC_DIR)/tommath.h $(GENERIC_DIR)/tclTomMath.h
+MATHHDRS	= $(GENERIC_DIR)/tclTomMath.h $(GENERIC_DIR)/tclTomMathDecls.h
 PARSEHDR	= $(GENERIC_DIR)/tclParse.h
 NREHDR		= $(GENERIC_DIR)/tclInt.h
 TRIMHDR		= $(GENERIC_DIR)/tclStringTrim.h
@@ -2090,14 +2091,6 @@ gendate:
 #	    <y.tab.c >$(GENERIC_DIR)/tclDate.c
 #	rm y.tab.c
 
-# The following target generates the file generic/tclTomMath.h. It needs to be
-# run (and the results checked) after updating to a new release of libtommath.
-
-gentommath_h:
-	$(NATIVE_TCLSH) "$(TOOL_DIR)/fix_tommath_h.tcl" \
-		"$(TOMMATH_DIR)/tommath.h" \
-		> "$(GENERIC_DIR)/tclTomMath.h"
-
 #
 # Target to regenerate header files and stub files from the *.decls tables.
 #
diff --git a/unix/configure b/unix/configure
index 9fb8ddc..42f45a1 100755
--- a/unix/configure
+++ b/unix/configure
@@ -705,6 +705,9 @@ TCL_LIBS
 LIBOBJS
 AR
 RANLIB
+TOMMATH_INCLUDE
+TOMMATH_SRCS
+TOMMATH_OBJS
 ZLIB_INCLUDE
 ZLIB_SRCS
 ZLIB_OBJS
@@ -4652,6 +4655,107 @@ fi
 $as_echo "#define HAVE_ZLIB 1" >>confdefs.h
 
 
+#------------------------------------------------------------------------
+#	Add stuff for libtommath
+
+libtommath_ok=yes
+ac_fn_c_check_header_mongrel "$LINENO" "tommath.h" "ac_cv_header_tommath_h" "$ac_includes_default"
+if test "x$ac_cv_header_tommath_h" = xyes; then :
+
+  ac_fn_c_check_type "$LINENO" "mp_int" "ac_cv_type_mp_int" "#include <tommath.h>
+"
+if test "x$ac_cv_type_mp_int" = xyes; then :
+
+else
+  libtommath_ok=no
+fi
+
+else
+
+  libtommath_ok=no
+fi
+
+
+if test $libtommath_ok = yes; then :
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing mp_log_u32" >&5
+$as_echo_n "checking for library containing mp_log_u32... " >&6; }
+if ${ac_cv_search_mp_log_u32+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char mp_log_u32 ();
+int
+main ()
+{
+return mp_log_u32 ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' tommath; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_search_mp_log_u32=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_mp_log_u32+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_mp_log_u32+:} false; then :
+
+else
+  ac_cv_search_mp_log_u32=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_mp_log_u32" >&5
+$as_echo "$ac_cv_search_mp_log_u32" >&6; }
+ac_res=$ac_cv_search_mp_log_u32
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+else
+
+    libtommath_ok=no
+
+fi
+
+fi
+if test $libtommath_ok = yes; then :
+
+
+$as_echo "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
+
+
+else
+
+  TOMMATH_OBJS=\${TOMMATH_OBJS}
+
+  TOMMATH_SRCS=\${TOMMATH_SRCS}
+
+  TOMMATH_INCLUDE=-I\${TOMMATH_DIR}
+
+
+fi
+
 #--------------------------------------------------------------------
 # The statements below define a collection of compile flags.  This
 # macro depends on the value of SHARED_BUILD, and should be called
diff --git a/unix/configure.ac b/unix/configure.ac
index 6614f5a..c0d08b4 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -167,6 +167,25 @@ AS_IF([test $zlib_ok = no], [
 ])
 AC_DEFINE(HAVE_ZLIB, 1, [Is there an installed zlib?])
 
+#------------------------------------------------------------------------
+#	Add stuff for libtommath
+
+libtommath_ok=yes
+AC_CHECK_HEADER([tommath.h],[
+  AC_CHECK_TYPE([mp_int],[],[libtommath_ok=no],[#include <tommath.h>])],[
+  libtommath_ok=no])
+AS_IF([test $libtommath_ok = yes], [
+  AC_SEARCH_LIBS([mp_log_u32],[tommath],[],[
+    libtommath_ok=no
+  ])])
+AS_IF([test $libtommath_ok = yes], [
+  AC_DEFINE(TCL_WITH_EXTERNAL_TOMMATH, 1, [Tcl with external libtommath])
+], [
+  AC_SUBST(TOMMATH_OBJS,[\${TOMMATH_OBJS}])
+  AC_SUBST(TOMMATH_SRCS,[\${TOMMATH_SRCS}])
+  AC_SUBST(TOMMATH_INCLUDE,[-I\${TOMMATH_DIR}])
+])
+
 #--------------------------------------------------------------------
 # The statements below define a collection of compile flags.  This
 # macro depends on the value of SHARED_BUILD, and should be called
diff --git a/unix/tclConfig.h.in b/unix/tclConfig.h.in
index 042f798..4857287 100644
--- a/unix/tclConfig.h.in
+++ b/unix/tclConfig.h.in
@@ -310,9 +310,6 @@
 /* No Compiler support for module scope symbols */
 #undef MODULE_SCOPE
 
-/* Default libtommath precision. */
-#undef MP_PREC
-
 /* Is no debugging enabled? */
 #undef NDEBUG
 
diff --git a/win/Makefile.in b/win/Makefile.in
index c16f250..5d0fcbf 100644
--- a/win/Makefile.in
+++ b/win/Makefile.in
@@ -99,11 +99,12 @@ SRC_DIR			= @srcdir@
 ROOT_DIR		= @srcdir@/..
 TOP_DIR			= $(shell cd @srcdir@/..; pwd -W 2>/dev/null || pwd -P)
 GENERIC_DIR		= $(TOP_DIR)/generic
-TOMMATH_DIR		= $(TOP_DIR)/libtommath
 WIN_DIR			= $(TOP_DIR)/win
 COMPAT_DIR		= $(TOP_DIR)/compat
 PKGS_DIR		= $(TOP_DIR)/pkgs
 ZLIB_DIR		= $(COMPAT_DIR)/zlib
+MINIZIP_DIR		= $(ZLIB_DIR)/contrib/minizip
+TOMMATH_DIR		= $(TOP_DIR)/libtommath
 
 # Converts a POSIX path to a Windows native path.
 CYGPATH			= @CYGPATH@
@@ -114,15 +115,12 @@ includedir_native = $(shell $(CYGPATH) '$(includedir)')
 mandir_native = $(shell $(CYGPATH) '$(mandir)')
 TCL_LIBRARY_NATIVE	= $(shell $(CYGPATH) '$(TCL_LIBRARY)')
 GENERIC_DIR_NATIVE	= $(shell $(CYGPATH) '$(GENERIC_DIR)')
-TOMMATH_DIR_NATIVE	= $(shell $(CYGPATH) '$(TOMMATH_DIR)')
 WIN_DIR_NATIVE		= $(shell $(CYGPATH) '$(WIN_DIR)')
 ROOT_DIR_NATIVE		= $(shell $(CYGPATH) '$(ROOT_DIR)')
 ROOT_DIR_WIN_NATIVE	= $(shell cd '$(ROOT_DIR)' ; pwd -W 2>/dev/null || pwd -P)
 ZLIB_DIR_NATIVE		= $(shell $(CYGPATH) '$(ZLIB_DIR)')
-#GENERIC_DIR_NATIVE	= $(GENERIC_DIR)
-#TOMMATH_DIR_NATIVE	= $(TOMMATH_DIR)
-#WIN_DIR_NATIVE		= $(WIN_DIR)
-#ROOT_DIR_NATIVE		= $(ROOT_DIR)
+MINIZIP_DIR_NATIVE	= $(shell $(CYGPATH) '$(MINIZIP_DIR)')
+TOMMATH_DIR_NATIVE	= $(shell $(CYGPATH) '$(TOMMATH_DIR)')
 
 # Fully qualify library path so that `make test`
 # does not depend on the current directory.
@@ -160,8 +158,9 @@ TEST_LOAD_PRMS		= lappend ::auto_path {$(ROOT_DIR_WIN_NATIVE)/tests};\
 TEST_LOAD_FACILITIES	= package ifneeded Tcltest ${VERSION}@TCL_PATCH_LEVEL@ [list load [file normalize ${TEST_DLL_FILE}] Tcltest];\
 			  $(TEST_LOAD_PRMS)
 ZLIB_DLL_FILE		= zlib1.dll
+TOMMATH_DLL_FILE		= libtommath.dll
 
-SHARED_LIBRARIES 	= $(TCL_DLL_FILE) @ZLIB_DLL_FILE@
+SHARED_LIBRARIES 	= $(TCL_DLL_FILE) @ZLIB_DLL_FILE@ @TOMMATH_DLL_FILE@
 STATIC_LIBRARIES	= $(TCL_LIB_FILE)
 
 TCLSH			= tclsh$(VER)${EXESUFFIX}
@@ -181,7 +180,7 @@ TCL_EXE			= @TCL_EXE@
 # Setting the VPATH variable to a list of paths will cause the Makefile to
 # look into these paths when resolving .c to .obj dependencies.
 
-VPATH = $(GENERIC_DIR):$(TOMMATH_DIR):$(WIN_DIR):$(COMPAT_DIR):$(ZLIB_DIR)
+VPATH = $(GENERIC_DIR):$(WIN_DIR):$(COMPAT_DIR):$(ZLIB_DIR):$(TOMMATH_DIR)
 
 AR		= @AR@
 RANLIB		= @RANLIB@
@@ -202,7 +201,7 @@ SHLIB_LD	= @SHLIB_LD@
 SHLIB_LD_LIBS	= @SHLIB_LD_LIBS@
 SHLIB_CFLAGS	= @SHLIB_CFLAGS@
 SHLIB_SUFFIX	= @SHLIB_SUFFIX@
-LIBS		= @LIBS@ $(shell $(CYGPATH) '@ZLIB_LIBS@')
+LIBS		= @LIBS@ $(shell $(CYGPATH) '@ZLIB_LIBS@') $(shell $(CYGPATH) '@TOMMATH_LIBS@')
 
 RMDIR		= rm -rf
 MKDIR		= mkdir -p
@@ -251,15 +250,15 @@ MINIZIP_OBJS = \
 ZIP_INSTALL_OBJS =  @ZIP_INSTALL_OBJS@
 
 CC_SWITCHES = ${CFLAGS} ${CFLAGS_WARNING} ${TCL_SHLIB_CFLAGS} \
--I"${ZLIB_DIR_NATIVE}" -I"${GENERIC_DIR_NATIVE}" \
--DMP_PREC=4 -I"${TOMMATH_DIR_NATIVE}" -I"${WIN_DIR_NATIVE}" \
+-I"${GENERIC_DIR_NATIVE}" -I"${TOMMATH_DIR_NATIVE}" \
+-DMP_PREC=4 -I"${ZLIB_DIR_NATIVE}" -I"${WIN_DIR_NATIVE}" \
 ${AC_FLAGS} ${COMPILE_DEBUG_FLAGS} ${NO_DEPRECATED_FLAGS}
 
 CC_OBJNAME = @CC_OBJNAME@
 CC_EXENAME = @CC_EXENAME@
 
 STUB_CC_SWITCHES = ${CFLAGS} ${CFLAGS_WARNING} ${SHLIB_CFLAGS} \
--I"${GENERIC_DIR_NATIVE}" -DMP_PREC=4 -I"${TOMMATH_DIR_NATIVE}" \
+-I"${GENERIC_DIR_NATIVE}" -I"${TOMMATH_DIR_NATIVE}" \
 -I"${WIN_DIR_NATIVE}" ${AC_FLAGS} \
 ${COMPILE_DEBUG_FLAGS}
 
@@ -472,7 +471,7 @@ ZLIB_OBJS = \
 	uncompr.$(OBJEXT) \
 	zutil.$(OBJEXT)
 
-TCL_OBJS = ${GENERIC_OBJS} $(TOMMATH_OBJS) ${WIN_OBJS} @ZLIB_OBJS@
+TCL_OBJS = ${GENERIC_OBJS} ${WIN_OBJS} @ZLIB_OBJS@ @TOMMATH_OBJS@
 
 TCL_DOCS = "$(ROOT_DIR_NATIVE)"/doc/*.[13n]
 
@@ -565,7 +564,7 @@ ${TCL_STUB_LIB_FILE}: ${STUB_OBJS}
 	@MAKE_STUB_LIB@ ${STUB_OBJS}
 	@POST_MAKE_LIB@
 
-${TCL_DLL_FILE}: ${TCL_OBJS} tcl.$(RES) @ZLIB_DLL_FILE@ ${TCL_ZIP_FILE}
+${TCL_DLL_FILE}: ${TCL_OBJS} tcl.$(RES) @ZLIB_DLL_FILE@ @TOMMATH_DLL_FILE@ ${TCL_ZIP_FILE}
 	@$(RM) ${TCL_DLL_FILE} $(TCL_LIB_FILE)
 	@MAKE_DLL@ ${TCL_OBJS} tcl.$(RES) $(SHLIB_LD_LIBS)
 	$(COPY) tclsh.exe.manifest ${TCL_DLL_FILE}.manifest
@@ -608,6 +607,14 @@ ${ZLIB_DLL_FILE}: ${TCL_STUB_LIB_FILE}
 		$(COPY) $(ZLIB_DIR)/win32/${ZLIB_DLL_FILE} ${ZLIB_DLL_FILE}; \
 	fi;
 
+# use pre-built libtommath.dll
+${TOMMATH_DLL_FILE}: ${TCL_STUB_LIB_FILE}
+	@if test "@TOMMATH_LIBS@set" != "${TOMMATH_DIR_NATIVE}/win32/tommath.libset" ; then \
+		$(COPY) $(TOMMATH_DIR)/win64/${TOMMATH_DLL_FILE} ${TOMMATH_DLL_FILE}; \
+	else \
+		$(COPY) $(TOMMATH_DIR)/win32/${TOMMATH_DLL_FILE} ${TOMMATH_DLL_FILE}; \
+	fi;
+
 # Add the object extension to the implicit rules. By default .obj is not
 # automatically added.
 
@@ -646,7 +653,7 @@ tclZipfs.${OBJEXT}: $(GENERIC_DIR)/tclZipfs.c
 	-DCFG_RUNTIME_ZIPFILE="\"$(TCL_ZIP_FILE)\"" \
 	-DCFG_RUNTIME_LIBDIR="\"$(bindir_native)\"" \
 	-DCFG_RUNTIME_SCRDIR="\"$(TCL_LIBRARY_NATIVE)\"" \
-	$(ZLIB_INCLUDE) -I$(ZLIB_DIR)/contrib/minizip  @DEPARG@ $(CC_OBJNAME)
+	$(ZLIB_INCLUDE) -I$(MINIZIP_DIR_NATIVE)  @DEPARG@ $(CC_OBJNAME)
 
 
 # TIP #59, embedding of configuration information into the binary library.
@@ -763,14 +770,6 @@ gendate:
 	--no-lines \
 	$(GENERIC_DIR)/tclGetDate.y
 
-# The following target generates the file generic/tclTomMath.h. It needs to be
-# run (and the results checked) after updating to a new release of libtommath.
-
-gentommath_h:
-	$(TCL_EXE) "$(ROOT_DIR_NATIVE)/tools/fix_tommath_h.tcl" \
-		"$(TOMMATH_DIR_NATIVE)/tommath.h" \
-		> "$(GENERIC_DIR_NATIVE)/tclTomMath.h"
-
 INSTALL_BASE_TARGETS = install-binaries $(INSTALL_LIBRARIES) $(INSTALL_MSGS) $(INSTALL_TZDATA)
 INSTALL_DOC_TARGETS = install-doc
 INSTALL_PACKAGE_TARGETS = install-packages
@@ -799,7 +798,7 @@ install-binaries: binaries
 		else true; \
 		fi; \
 	    done;
-	@for i in $(TCL_DLL_FILE) $(ZLIB_DLL_FILE) $(TCLSH); \
+	@for i in $(TCL_DLL_FILE) $(ZLIB_DLL_FILE) $(TOMMATH_DLL_FILE) $(TCLSH); \
 	    do \
 	    if [ -f $$i ]; then \
 		echo "Installing $$i to $(BIN_INSTALL_DIR)/"; \
diff --git a/win/configure b/win/configure
index 4398996..46b416e 100755
--- a/win/configure
+++ b/win/configure
@@ -710,8 +710,11 @@ ZIP_PROG
 TCLSH_PROG
 EXEEXT_FOR_BUILD
 CC_FOR_BUILD
+TOMMATH_OBJS
 ZLIB_OBJS
+TOMMATH_LIBS
 ZLIB_LIBS
+TOMMATH_DLL_FILE
 ZLIB_DLL_FILE
 CFLAGS_WARNING
 CFLAGS_OPTIMIZE
@@ -4678,8 +4681,9 @@ case ${host_alias} in
 esac
 
 #------------------------------------------------------------------------
-#	Add stuff for zlib; note that this is mostly done in the makefile now
-#	as we just assume that the platform hasn't got a usable z.lib
+#	Add stuff for zlib/libtommath; note that this is mostly done in the
+#	makefile now as we just assume that the platform hasn't got usable
+#   z.lib/tommath.lib
 #------------------------------------------------------------------------
 
 if test "${enable_shared+set}" = "set"; then :
@@ -4696,17 +4700,29 @@ if test "$tcl_ok" = "yes"; then :
 
   ZLIB_DLL_FILE=\${ZLIB_DLL_FILE}
 
+  TOMMATH_DLL_FILE=\${TOMMATH_DLL_FILE}
+
+
+$as_echo "#define TCL_WITH_EXTERNAL_TOMMATH 1" >>confdefs.h
+
   if test "$do64bit" != "no"; then :
 
+
+$as_echo "#define MP_64BIT 1" >>confdefs.h
+
     if test "$GCC" == "yes"; then :
 
       ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/libz.dll.a
 
+      TOMMATH_LIBS=\${TOMMATH_DIR_NATIVE}/win64/libtommath.dll.a
+
 
 else
 
       ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win64/zdll.lib
 
+      TOMMATH_LIBS=\${TOMMATH_DIR_NATIVE}/win64/tommath.lib
+
 
 fi
 
@@ -4714,6 +4730,8 @@ else
 
     ZLIB_LIBS=\${ZLIB_DIR_NATIVE}/win32/zdll.lib
 
+    TOMMATH_LIBS=\${TOMMATH_DIR_NATIVE}/win32/tommath.lib
+
 
 fi
 
@@ -4721,6 +4739,8 @@ else
 
   ZLIB_OBJS=\${ZLIB_OBJS}
 
+  TOMMATH_OBJS=\${TOMMATH_OBJS}
+
 
 fi
 
diff --git a/win/configure.ac b/win/configure.ac
index 82d713a..aceea8e 100644
--- a/win/configure.ac
+++ b/win/configure.ac
@@ -124,8 +124,9 @@ case ${host_alias} in
 esac
 
 #------------------------------------------------------------------------
-#	Add stuff for zlib; note that this is mostly done in the makefile now
-#	as we just assume that the platform hasn't got a usable z.lib
+#	Add stuff for zlib/libtommath; note that this is mostly done in the
+#	makefile now as we just assume that the platform hasn't got usable
+#   z.lib/tommath.lib
 #------------------------------------------------------------------------
 
 AS_IF([test "${enable_shared+set}" = "set"], [
@@ -136,17 +137,24 @@ AS_IF([test "${enable_shared+set}" = "set"], [
 ])
 AS_IF([test "$tcl_ok" = "yes"], [
   AC_SUBST(ZLIB_DLL_FILE,[\${ZLIB_DLL_FILE}])
+  AC_SUBST(TOMMATH_DLL_FILE,[\${TOMMATH_DLL_FILE}])
+  AC_DEFINE(TCL_WITH_EXTERNAL_TOMMATH, 1, [Tcl with external libtommath])
   AS_IF([test "$do64bit" != "no"], [
+    AC_DEFINE(MP_64BIT, 1, [Using libtommath.dll in 64-bit mode])
     AS_IF([test "$GCC" == "yes"],[
       AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/libz.dll.a])
+      AC_SUBST(TOMMATH_LIBS,[\${TOMMATH_DIR_NATIVE}/win64/libtommath.dll.a])
     ], [
       AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win64/zdll.lib])
+      AC_SUBST(TOMMATH_LIBS,[\${TOMMATH_DIR_NATIVE}/win64/tommath.lib])
     ])
   ], [
     AC_SUBST(ZLIB_LIBS,[\${ZLIB_DIR_NATIVE}/win32/zdll.lib])
+    AC_SUBST(TOMMATH_LIBS,[\${TOMMATH_DIR_NATIVE}/win32/tommath.lib])
   ])
 ], [
   AC_SUBST(ZLIB_OBJS,[\${ZLIB_OBJS}])
+  AC_SUBST(TOMMATH_OBJS,[\${TOMMATH_OBJS}])
 ])
 AC_DEFINE(HAVE_ZLIB, 1, [Is there an installed zlib?])
 
diff --git a/win/makefile.vc b/win/makefile.vc
index 31800c4..2d98f3d 100644
--- a/win/makefile.vc
+++ b/win/makefile.vc
@@ -566,21 +566,6 @@ genstubs:
 !endif

 

 

-#----------------------------------------------------------------------

-# The following target generates the file generic/tclTomMath.h.

-# It needs to be run (and the results checked) after updating

-# to a new release of libtommath.

-#----------------------------------------------------------------------

-

-gentommath_h:

-!if !exist($(TCLSH))

-	@echo Build tclsh first!

-!else

-	$(TCLSH) "$(TOOLSDIR:\=/)/fix_tommath_h.tcl" \

-		"$(TOMMATHDIR:\=/)/tommath.h" \

-		> "$(GENERICDIR)\tclTomMath.h"

-!endif

-

 #---------------------------------------------------------------------

 # Build the Windows HTML help file.

 #---------------------------------------------------------------------