maint: update deps

deps/libtommath/.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-20.04
     container: texlive/texlive:latest-full
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: generate PDF
         run: |
           make docs V=1
@@ -70,6 +70,12 @@ jobs:
           # RSA superclass with tests (no sanitizer, but debug info)
           - { BUILDOPTIONS: '--with-cc=gcc --with-m64 --cflags=-DLTM_NOTHING --cflags=-DSC_RSA_1_WITH_TESTS --limit-valgrind',   SANITIZER: '',  COMPILE_DEBUG: '1', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: '' }
 
+          # Build with small stack-size
+          - { BUILDOPTIONS: '--with-cc=gcc --with-m32 --with-m64 --cflags=-DMP_SMALL_STACK_SIZE',                                SANITIZER: '',  COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'gcc-multilib' }
+          - { BUILDOPTIONS: '--with-cc=clang-10 --with-m32 --with-m64 --cflags=-DMP_SMALL_STACK_SIZE --limit-valgrind',          SANITIZER: '1', COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'clang-10 llvm-10 libc6-dev-i386 gcc-multilib' }
+          - { BUILDOPTIONS: '--with-cc=gcc --with-m32 --with-m64 --cflags=-DMP_SMALL_STACK_SIZE --multithread --limit-valgrind', SANITIZER: '',  COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'libc6-dev-i386 gcc-multilib' }
+          - { BUILDOPTIONS: '--with-cc=clang-10 --with-m32 --with-m64 --cflags=-DMP_SMALL_STACK_SIZE --multithread',             SANITIZER: '1', COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'clang-10 llvm-10 gcc-multilib' }
+
           # Test "autotuning", the automatic evaluation and setting of the Toom-Cook cut-offs.
           #- env: SANITIZER=1 BUILDOPTIONS='--with-cc=gcc-5 --cflags=-DMP_16BIT --limit-valgrind --make-option=tune'
           #- env: SANITIZER=1 BUILDOPTIONS='--with-cc=gcc-5 --cflags=-DMP_32BIT --limit-valgrind --make-option=tune'
@@ -129,7 +135,7 @@ jobs:
           - { BUILDOPTIONS: '--with-cc=clang --cflags=-DMP_16BIT --limit-valgrind',                                              SANITIZER: '1', COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'clang llvm' }
           - { BUILDOPTIONS: '--with-cc=clang --cflags=-DMP_32BIT --limit-valgrind',                                              SANITIZER: '1', COMPILE_DEBUG: '0', COMPILE_LTO: '0', CONV_WARNINGS: '',        OTHERDEPS: 'clang llvm' }
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: install dependencies
         run: |
           sudo apt-get update -qq
@@ -172,7 +178,7 @@ jobs:
   amalgam:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: install dependencies
         run: |
           make amalgamated_timing
@@ -190,7 +196,7 @@ jobs:
           # Shared library build
           - { CMAKEOPTIONS: '-DBUILD_SHARED_LIBS=On'  }
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: install dependencies
         run: |
           sudo apt-get update -qq

deps/libtommath/.gitignore

@@ -29,6 +29,17 @@ mtest.exe
 mtest_opponent
 mtest_opponent.exe
 
+2kprime
+2kprime.exe
+drprime
+drprime.exe
+mersenne
+mersenne.exe
+mont
+mont.exe
+pprime
+pprime.exe
+
 # ignore eclipse project files
 .cproject
 .project
@@ -66,9 +77,11 @@ perf.data.old
 # ignore tommath_amalgam.c generated by make
 tommath_amalgam.c
 
-# ignore file generated by make tune
+# ignore file generated by make 'tune and friends'
 tuning_list
 etc/tune
+2kprime.1
+drprimes.txt
 
 # ignore stuff generated by "make manual" and "make poster"
 *.aux

deps/libtommath/CMakeLists.txt

@@ -7,7 +7,7 @@
 cmake_minimum_required(VERSION 3.10)
 
 project(libtommath
-    VERSION 1.2.0
+    VERSION 1.3.0
     DESCRIPTION "A free open source portable number theoretic multiple-precision integer (MPI) library written entirely in C."
     HOMEPAGE_URL "https://www.libtom.net/LibTomMath"
     LANGUAGES C)
@@ -28,7 +28,9 @@ option(BUILD_TESTING "" OFF)
 include(CTest)
 include(sources.cmake)
 
-# The only direct cmake argument for now
+#-----------------------------------------------------------------------------
+# Options
+#-----------------------------------------------------------------------------
 option(BUILD_SHARED_LIBS "Build shared library and only the shared library if \"ON\", default is static" OFF)
 
 #-----------------------------------------------------------------------------
@@ -122,7 +124,7 @@ if(COMPILE_LTO)
     if(COMPILER_SUPPORTS_LTO)
         set_property(TARGET ${PROJECT_NAME} PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
     else()
-        message(SEND_ERROR "This compiler does not support LTO. Reconfigure ${PROJECT_NAME} with -DCOMPILE_LTO=OFF.")
+        message(FATAL_ERROR "This compiler does not support LTO. Reconfigure ${PROJECT_NAME} with -DCOMPILE_LTO=OFF.")
     endif()
 endif()
 

deps/libtommath/README.md

@@ -30,8 +30,14 @@ Use those packages with caution and at your own discretion.
 
 The `develop` branch contains the in-development version. Stable releases are tagged.
 
-Documentation is built from the LaTeX file `bn.tex`. There is also limited documentation in `tommath.h`.
+Documentation is built from the LaTeX file `doc/bn.tex` and available as PDF for each release.
-There is also a document, `tommath.pdf`, which describes the goals of the project and many of the algorithms used.
+This PDF is also created as build artifact on each CI run.
+
+There is also limited documentation in `tommath.h`.
+
+Originally the library contained a document, `tommath.pdf`, which describes the goals of the project and many of the algorithms used at the time.
+This document has been removed since it can't be built anymore and nobody spent the time to fix and update it.
+The latest valid update to that document was done in version [`0.39`](https://github.com/libtom/libtommath/releases/tag/0.39) of the library and it is contained within that tarball.
 
 The project can be build by using `make`. Along with the usual `make`, `make clean` and `make install`,
 there are several other build targets, see the makefile for details.

deps/libtommath/appveyor.yml

@@ -1,4 +1,4 @@
-version: 1.2.1-{build}
+version: 1.3.0-{build}
 branches:
   only:
   - master
@@ -11,6 +11,10 @@ image:
 - Visual Studio 2019
 - Visual Studio 2017
 - Visual Studio 2015
+environment:
+  matrix:
+  - CFLAGS_VAR: ""
+    CFLAGS_VAR_DLL: "CFLAGS=\"/Ox /MD /DLTM_TEST_DYNAMIC\""
 build_script:
 - cmd: >-
     if "Visual Studio 2022"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat"
@@ -18,9 +22,9 @@ build_script:
       if "Visual Studio 2017"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvars64.bat"
       if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files\Microsoft SDKs\Windows\v7.1\Bin\SetEnv.cmd" /x64
       if "Visual Studio 2015"=="%APPVEYOR_BUILD_WORKER_IMAGE%" call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64
-      nmake -f makefile.msvc test.exe
+      nmake -f makefile.msvc test.exe %CFLAGS_VAR%
       nmake -f makefile.msvc clean-obj
-      nmake -f makefile.msvc test_dll.exe CFLAGS="/Ox /MD /DLTM_TEST_DYNAMIC"
+      nmake -f makefile.msvc test_dll.exe %CFLAGS_VAR_DLL%
 test_script:
 - cmd: test.exe
 - cmd: test_dll.exe

deps/libtommath/changes.txt

@@ -1,3 +1,9 @@
+Mar 27th, 2024
+v1.3.0
+       -- Deprecate more APIs which are replaced in develop (PR #572)
+       -- Add support for CMake (PR #573)
+       -- Add support for GitHub Actions (PR #573)
+
 Sep 04th, 2023
 v1.2.1
        -- Bugfix release because of potential integer overflow

deps/libtommath/demo/test.c

@@ -1229,11 +1229,20 @@ LBL_ERR:
 static int test_mp_reduce_2k(void)
 {
    int ix, cnt;
+   bool is2k;
 
    mp_int a, b, c, d;
    DOR(mp_init_multi(&a, &b, &c, &d, NULL));
 
    /* test mp_reduce_2k */
+
+   /* Algorithm as implemented does not work if the least significant digit is zero */
+   DO(mp_2expt(&a, 100));
+   DO(mp_sub_d(&a, 1, &a));
+   DO(mp_sub_d(&a, MP_MASK, &a));
+   is2k = mp_reduce_is_2k(&a);
+   EXPECT(!is2k);
+
    for (cnt = 3; cnt <= 128; ++cnt) {
       mp_digit tmp;
 
@@ -2446,12 +2455,101 @@ LBL_ERR:
 #define ONLY_PUBLIC_API_C
 #endif
 
+#if !defined(LTM_TEST_MULTITHREAD)
+#define SINGLE_THREADED_C
+typedef uintptr_t thread_id_t;
+#else
+#define MULTI_THREADED_C
+#if !defined(_WIN32)
+#define MULTI_THREADED_PTHREAD_C
+#include <pthread.h>
+typedef pthread_t thread_id_t;
+#else
+#define MULTI_THREADED_MSVC_C
+
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0501
+#endif
+#ifndef WINVER
+#define WINVER 0x0501
+#endif
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+typedef HANDLE thread_id_t;
+#endif
+#endif
+
+#if !defined(MULTI_THREADED_PTHREAD_C)
+extern int pthread_create(thread_id_t *, const void *, void *(*)(void *), void *);
+extern int pthread_join(thread_id_t, void **);
+#endif
+
+#if !defined(MULTI_THREADED_MSVC_C)
+extern thread_id_t CreateThread(void *, size_t, unsigned long (*)(void *), void *, unsigned long, void *);
+extern unsigned long WaitForSingleObject(thread_id_t hHandle, unsigned long dwMilliseconds);
+#define INFINITE ((unsigned long)-1)
+#endif
+
+struct test_fn {
+   const char *name;
+   int (*fn)(void);
+};
+
+struct thread_info {
+   thread_id_t thread_id;
+   const struct test_fn *t;
+   int ret;
+};
+
+static void run(struct thread_info *tinfo)
+{
+   tinfo->ret = tinfo->t->fn();
+
+   if (mp_warray_free() == -2)
+      tinfo->ret = EXIT_FAILURE;
+}
+
+static void *run_pthread(void *arg)
+{
+   run(arg);
+
+   return arg;
+}
+
+static unsigned long run_msvc(void *arg)
+{
+   run(arg);
+
+   return 0;
+}
+
+static int thread_start(struct thread_info *info)
+{
+   if (MP_HAS(MULTI_THREADED_PTHREAD))
+      return pthread_create(&info->thread_id, NULL, run_pthread, info);
+   if (MP_HAS(MULTI_THREADED_MSVC)) {
+      info->thread_id = CreateThread(NULL, 0, run_msvc, info, 0, NULL);
+      return info->thread_id == (thread_id_t)NULL ? -1 : 0;
+   }
+   return -1;
+}
+
+static int thread_join(struct thread_info *info, struct thread_info **res)
+{
+   if (MP_HAS(MULTI_THREADED_PTHREAD))
+      return pthread_join(info->thread_id, (void **)res);
+   if (MP_HAS(MULTI_THREADED_MSVC)) {
+      WaitForSingleObject(info->thread_id, INFINITE);
+      *res = info;
+      return 0;
+   }
+   return -1;
+}
+
 static int unit_tests(int argc, char **argv)
 {
-   static const struct {
+   static const struct test_fn test[] = {
-      const char *name;
-      int (*fn)(void);
-   } test[] = {
 #define T0(n)              { #n, test_##n }
 #define T1(n, o)           { #n, MP_HAS(o) ? test_##n : NULL }
 #define T2(n, o1, o2)      { #n, (MP_HAS(o1) && MP_HAS(o2)) ? test_##n : NULL }
@@ -2513,10 +2611,10 @@ static int unit_tests(int argc, char **argv)
 #undef T2
 #undef T1
    };
+   struct thread_info test_threads[sizeof(test)/sizeof(test[0])], *res;
    unsigned long i, ok, fail, nop;
    uint64_t t;
    int j;
-
    ok = fail = nop = 0;
 
    t = (uint64_t)time(NULL);
@@ -2524,20 +2622,43 @@ static int unit_tests(int argc, char **argv)
    s_mp_rand_jenkins_init(t);
    mp_rand_source(s_mp_rand_jenkins);
 
+   if (MP_HAS(MP_SMALL_STACK_SIZE)) {
+      printf("Small-stack enabled\n\n");
+   }
+
+   if (MP_HAS(MULTI_THREADED)) {
+      printf("Multi-threading enabled\n\n");
+      /* we ignore the fact that jenkins is not thread safe */
+      for (i = 0; i < (sizeof(test) / sizeof(test[0])); ++i) {
+         test_threads[i].t = &test[i];
+         EXPECT(thread_start(&test_threads[i]) == 0);
+      }
+   }
+
    for (i = 0; i < (sizeof(test) / sizeof(test[0])); ++i) {
-      if (argc > 1) {
+      j = -1;
-         for (j = 1; j < argc; ++j) {
+      if (MP_HAS(SINGLE_THREADED)) {
-            if (strstr(test[i].name, argv[j]) != NULL) {
+         if (argc > 1) {
-               break;
+            for (j = 1; j < argc; ++j) {
+               if (strstr(test[i].name, argv[j]) != NULL) {
+                  break;
+               }
             }
+            if (j == argc) continue;
          }
-         if (j == argc) continue;
+
+         if (test[i].fn)
+            j = test[i].fn();
+      } else if (MP_HAS(MULTI_THREADED)) {
+         EXPECT(thread_join(&test_threads[i], &res) == 0);
+         j = res->ret;
       }
       printf("TEST %s\n", test[i].name);
+
       if (test[i].fn == NULL) {
          nop++;
          printf("NOP %s\n\n", test[i].name);
-      } else if (test[i].fn() == EXIT_SUCCESS) {
+      } else if (j == EXIT_SUCCESS) {
          ok++;
          printf("\n");
       } else {
@@ -2547,8 +2668,12 @@ static int unit_tests(int argc, char **argv)
    }
    fprintf(fail?stderr:stdout, "Tests OK/NOP/FAIL: %lu/%lu/%lu\n", ok, nop, fail);
 
-   if (fail != 0) return EXIT_FAILURE;
+   EXPECT(mp_warray_free() != -2);
-   else return EXIT_SUCCESS;
+
+   if (fail == 0)
+      return EXIT_SUCCESS;
+LBL_ERR:
+   return EXIT_FAILURE;
 }
 
 int main(int argc, char **argv)

deps/libtommath/doc/bn.tex

@@ -51,7 +51,7 @@
 \begin{document}
 \frontmatter
 \pagestyle{empty}
-\title{LibTomMath User Manual \\ v1.2.1}
+\title{LibTomMath User Manual \\ v1.3.0}
 \author{LibTom Projects \\ www.libtom.net}
 \maketitle
 This text, the library and the accompanying textbook are all hereby placed in the public domain.
@@ -352,6 +352,16 @@ which means they are to be defined only if \texttt{LTM\_LAST} has been defined.
   \end{center}
 \end{small}
 
+\subsection{Small-Stack option}
+\label{ch:SMALL_STACK_INTRO}
+The library can be compiled with the symbol \texttt{MP\_SMALL\_STACK\_SIZE} defined, which results in
+the temporary \texttt{MP\_WARRAY}-sized stack buffers being put on the heap.
+This comes with one problem, namely: formerly promised thread-safety isn't given anymore.
+Therefore if the Small-Stack option is enabled while doing multi threading, one shall always initialize
+the library by calling \texttt{mp\_warray\_init()} once with the correct number of threads.
+
+C.f. \ref{ch:SMALL_STACK_API} for the API description and further details.
+
 \section{Purpose of LibTomMath}
 Unlike	GNU MP (GMP) Library, LIP, OpenSSL or various other commercial kits (Miracl), LibTomMath
 was not written with bleeding edge performance in mind.  First and foremost LibTomMath was written
@@ -428,7 +438,11 @@ environments.  Fast RSA for example can be performed with as little as 8 Kibibyt
 \section{Building Programs}
 In order to use LibTomMath you must include ``tommath.h'' and link against the appropriate library
 file (typically
-libtommath.a).	There is no library initialization required and the entire library is thread safe.
+libtommath.a).	There is no library initialization required and the entire library is thread safe
+if it is used in its default configuration. The small-stack option makes use of atomic operations
+to maintain its internal state and therefore does not require locking, but it MUST be initialized
+if used from multiple threads. For further information see \ref{ch:SMALL_STACK_INTRO} resp.
+\ref{ch:SMALL_STACK_API}.
 
 \section{Return Codes}
 There are five possible return codes a function may return.
@@ -813,6 +827,37 @@ int main(void)
 \end{alltt}
 \end{small}
 
+\section{Small-Stack option}
+\label{ch:SMALL_STACK_API}
+
+In case the \texttt{MP\_SMALL\_STACK\_SIZE} symbol is defined the following functions
+can be useful.
+
+To initialize the internal structure the following function shall be called.
+
+\index{mp\_warray\_init}
+\begin{alltt}
+mp_err mp_warray_init(size_t n_alloc, bool preallocate);
+\end{alltt}
+
+The flag \texttt{preallocate} controls whether the internal buffers --
+\texttt{n\_alloc} buffers of size \texttt{MP\_WARRAY} -- will be allocated when
+\texttt{mp\_warray\_init()} is called, or whether they will be allocated when required.
+
+To free the internally allocated memory the following function shall be called.
+
+\index{mp\_warray\_free}
+\begin{alltt}
+int mp_warray_free(void);
+\end{alltt}
+
+
+Those two API functions are always available, even if the \texttt{MP\_SMALL\_STACK\_SIZE} option
+has been disabled at compile time.
+In that case \texttt{mp\_warray\_init()} will return \texttt{MP\_ERR} and \texttt{mp\_warray\_free()}
+will return $-1$.
+
+
 \chapter{Basic Operations}
 \section{Copying}
 

deps/libtommath/etc/2kprime.1

@@ -1,2 +0,0 @@
-256-bits (k = 36113) = 115792089237316195423570985008687907853269984665640564039457584007913129603823
-512-bits (k = 38117) = 13407807929942597099574024998205846127479365820592393377723561443721764030073546976801874298166903427690031858186486050853753882811946569946433649006045979

deps/libtommath/etc/2kprime.c

@@ -10,23 +10,24 @@ int main(void)
    size_t x;
    bool y;
    mp_int q, p;
+   mp_err err;
    FILE *out;
    clock_t t1;
    mp_digit z;
 
-   mp_init_multi(&q, &p, NULL);
+   if ((err = mp_init_multi(&q, &p, NULL)) != MP_OKAY)                                                     goto LTM_ERR;
 
    out = fopen("2kprime.1", "w");
    if (out != NULL) {
       for (x = 0; x < (sizeof(sizes) / sizeof(sizes[0])); x++) {
 top:
-         mp_2expt(&q, sizes[x]);
+         if ((err = mp_2expt(&q, sizes[x])) != MP_OKAY)                                                    goto LTM_ERR;
-         mp_add_d(&q, 3uL, &q);
+         if ((err = mp_add_d(&q, 3uL, &q)) != MP_OKAY)                                                     goto LTM_ERR;
          z = -3;
 
          t1 = clock();
          for (;;) {
-            mp_sub_d(&q, 4uL, &q);
+            if ((err = mp_sub_d(&q, 4uL, &q)) != MP_OKAY)                                                  goto LTM_ERR;
             z += 4uL;
 
             if (z > MP_MASK) {
@@ -42,21 +43,21 @@ top:
             }
 
             /* quick test on q */
-            mp_prime_is_prime(&q, 1, &y);
+            if ((err = mp_prime_is_prime(&q, 1, &y)) != MP_OKAY)                                           goto LTM_ERR;
             if (!y) {
                continue;
             }
 
             /* find (q-1)/2 */
-            mp_sub_d(&q, 1uL, &p);
+            if ((err = mp_sub_d(&q, 1uL, &p)) != MP_OKAY)                                                  goto LTM_ERR;
-            mp_div_2(&p, &p);
+            if ((err = mp_div_2(&p, &p)) != MP_OKAY)                                                       goto LTM_ERR;
-            mp_prime_is_prime(&p, 3, &y);
+            if ((err = mp_prime_is_prime(&p, 3, &y)) != MP_OKAY)                                           goto LTM_ERR;
             if (!y) {
                continue;
             }
 
             /* test on q */
-            mp_prime_is_prime(&q, 3, &y);
+            if ((err = mp_prime_is_prime(&q, 3, &y)) != MP_OKAY)                                           goto LTM_ERR;
             if (!y) {
                continue;
             }
@@ -69,13 +70,13 @@ top:
             goto top;
          }
 
-         mp_to_decimal(&q, buf, sizeof(buf));
+         if ((err = mp_to_decimal(&q, buf, sizeof(buf))) != MP_OKAY)                                       goto LTM_ERR;
          printf("\n\n%d-bits (k = %lu) = %s\n", sizes[x], z, buf);
          fprintf(out, "%d-bits (k = %lu) = %s\n", sizes[x], z, buf);
          fflush(out);
       }
       fclose(out);
    }
-
+LTM_ERR:
    return 0;
 }

deps/libtommath/etc/drprime.c

@@ -10,16 +10,17 @@ int main(void)
    char buf[4096];
    FILE *out;
    mp_int a, b;
+   mp_err err;
 
-   mp_init(&a);
+   if ((err = mp_init(&a)) != MP_OKAY)                                                                     goto LTM_ERR;
-   mp_init(&b);
+   if ((err = mp_init(&b)) != MP_OKAY)                                                                     goto LTM_ERR;
 
    out = fopen("drprimes.txt", "w");
    if (out != NULL) {
       for (x = 0; x < (int)(sizeof(sizes)/sizeof(sizes[0])); x++) {
 top:
          printf("Seeking a %d-bit safe prime\n", sizes[x] * MP_DIGIT_BIT);
-         mp_grow(&a, sizes[x]);
+         if ((err = mp_grow(&a, sizes[x])) != MP_OKAY)                                                     goto LTM_ERR;
          mp_zero(&a);
          for (y = 1; y < sizes[x]; y++) {
             a.dp[y] = MP_MASK;
@@ -34,15 +35,15 @@ top:
          for (;;) {
             a.dp[0] += 4uL;
             if (a.dp[0] >= MP_MASK) break;
-            mp_prime_is_prime(&a, 1, &res);
+            if ((err = mp_prime_is_prime(&a, 1, &res)) != MP_OKAY)                                         goto LTM_ERR;
             if (!res) continue;
             printf(".");
             fflush(stdout);
-            mp_sub_d(&a, 1uL, &b);
+            if ((err = mp_sub_d(&a, 1uL, &b)) != MP_OKAY)                                                  goto LTM_ERR;
-            mp_div_2(&b, &b);
+            if ((err = mp_div_2(&b, &b)) != MP_OKAY)                                                       goto LTM_ERR;
-            mp_prime_is_prime(&b, 3, &res);
+            if ((err = mp_prime_is_prime(&b, 3, &res)) != MP_OKAY)                                         goto LTM_ERR;
             if (!res) continue;
-            mp_prime_is_prime(&a, 3, &res);
+            if ((err = mp_prime_is_prime(&a, 3, &res)) != MP_OKAY)                                         goto LTM_ERR;
             if (res) break;
          }
 
@@ -51,7 +52,7 @@ top:
             sizes[x] += 1;
             goto top;
          } else {
-            mp_to_decimal(&a, buf, sizeof(buf));
+            if ((err = mp_to_decimal(&a, buf, sizeof(buf))) != MP_OKAY)                                    goto LTM_ERR;
             printf("\n\np == %s\n\n", buf);
             fprintf(out, "%d-bit prime:\np == %s\n\n", mp_count_bits(&a), buf);
             fflush(out);
@@ -60,6 +61,7 @@ top:
       fclose(out);
    }
 
+LTM_ERR:
    mp_clear(&a);
    mp_clear(&b);
 

deps/libtommath/etc/drprimes.txt

@@ -1,9 +0,0 @@
-300-bit prime:
-p == 2037035976334486086268445688409378161051468393665936250636140449354381298610415201576637819
-
-540-bit prime:
-p == 3599131035634557106248430806148785487095757694641533306480604458089470064537190296255232548883112685719936728506816716098566612844395439751206810991770626477344739
-
-780-bit prime:
-p == 6359114106063703798370219984742410466332205126109989319225557147754704702203399726411277962562135973685197744935448875852478791860694279747355800678568677946181447581781401213133886609947027230004277244697462656003655947791725966271167
-

deps/libtommath/etc/makefile

@@ -6,6 +6,8 @@ LTM_TUNE_CFLAGS = $(CFLAGS) $(LTM_CFLAGS) -Wall -W -Wextra -Wshadow -O3 -I../
 # libname when you can't install the lib with install
 LIBNAME=../libtommath.a
 
+all: pprime tune test_standalone mersenne drprime 2kprime mont
+
 #provable primes
 pprime: pprime.o
 	$(CC) $(LTM_TUNE_CFLAGS) pprime.o $(LIBNAME) -o pprime

deps/libtommath/etc/mersenne.c

@@ -57,7 +57,9 @@ static mp_err is_mersenne(long s, bool *pp)
 
    /* if u == 0 then its prime */
    if (mp_iszero(&u)) {
-      mp_prime_is_prime(&n, 8, pp);
+      if ((res = mp_prime_is_prime(&n, 8, pp)) != MP_OKAY) {
+         goto LBL_MU;
+      }
       if (!*pp) printf("FAILURE\n");
    }
 

deps/libtommath/etc/mont.c

@@ -7,10 +7,11 @@ int main(void)
 {
    mp_int modulus, R, p, pp;
    mp_digit mp;
+   mp_err err;
    int x, y;
 
    srand(time(NULL));
-   mp_init_multi(&modulus, &R, &p, &pp, NULL);
+   if ((err = mp_init_multi(&modulus, &R, &p, &pp, NULL)) != MP_OKAY)                                      goto LTM_ERR;
 
    /* loop through various sizes */
    for (x = 4; x < 256; x++) {
@@ -18,18 +19,20 @@ int main(void)
       fflush(stdout);
 
       /* make up the odd modulus */
-      mp_rand(&modulus, x);
+      if ((err = mp_rand(&modulus, x)) != MP_OKAY)                                                         goto LTM_ERR;
       modulus.dp[0] |= 1uL;
 
       /* now find the R value */
-      mp_montgomery_calc_normalization(&R, &modulus);
+      if ((err = mp_montgomery_calc_normalization(&R, &modulus)) != MP_OKAY)                               goto LTM_ERR;
-      mp_montgomery_setup(&modulus, &mp);
+      if ((err = mp_montgomery_setup(&modulus, &mp)) != MP_OKAY)                                           goto LTM_ERR;
 
       /* now run through a bunch tests */
       for (y = 0; y < 1000; y++) {
-         mp_rand(&p, x/2);        /* p = random */
+         /* p = random */
-         mp_mul(&p, &R, &pp);     /* pp = R * p */
+         if ((err = mp_rand(&p, x/2)) != MP_OKAY)                                                          goto LTM_ERR;
-         mp_montgomery_reduce(&pp, &modulus, mp);
+         /* pp = R * p */
+         if ((err = mp_mul(&p, &R, &pp)) != MP_OKAY)                                                       goto LTM_ERR;
+         if ((err = mp_montgomery_reduce(&pp, &modulus, mp)) != MP_OKAY)                                   goto LTM_ERR;
 
          /* should be equal to p */
          if (mp_cmp(&pp, &p) != MP_EQ) {
@@ -40,5 +43,6 @@ int main(void)
       printf("PASSED\n");
    }
 
+LTM_ERR:
    return 0;
 }

deps/libtommath/etc/pprime.c

@@ -1,179 +1,40 @@
-/* Generates provable primes
+/*
- *
+ * Generates provable primes
- * See http://gmail.com:8080/papers/pp.pdf for more info.
  *
  * Tom St Denis, tomstdenis@gmail.com, http://tom.gmail.com
+ *
  */
 #include <stdlib.h>
 #include <time.h>
-#include "tommath_private.h"
+#include "../tommath_private.h"
 
-static int   n_prime;
+static void mp_print(const char *s, const mp_int *a, int radix, FILE *stream)
-static FILE *primes;
-
-/* fast square root */
-static mp_digit i_sqrt(mp_word x)
 {
-   mp_word x1, x2;
+   mp_err err;
-
+   fputs(s, stream);
-   x2 = x;
+   err = mp_fwrite(a, radix, stream);
-   do {
+   if (err != MP_OKAY) {
-      x1 = x2;
+      fprintf(stderr,"mp_fwrite in mp_print failed. error = %s\n", mp_error_to_string(err));
-      x2 = x1 - ((x1 * x1) - x) / (2u * x1);
+      exit(EXIT_FAILURE);
-   } while (x1 != x2);
-
-   if ((x1 * x1) > x) {
-      --x1;
    }
-
+   fputc('\n',stream);
-   return x1;
 }
 
-
+static mp_digit prime_digit(int bits)
-/* generates a prime digit */
-static void gen_prime(void)
 {
-   mp_digit r, x, y, next;
+   mp_digit d = 0;
-   FILE *out;
+   mp_int a;
+   mp_err err;
 
-   out = fopen("pprime.dat", "wb");
+   if ((err = mp_init(&a)) != MP_OKAY)  {
-   if (out != NULL) {
+      return 0;
-
-      /* write first set of primes */
-      /* *INDENT-OFF* */
-      r = 3uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 5uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 7uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 11uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 13uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 17uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 19uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 23uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 29uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      r = 31uL; fwrite(&r, 1uL, sizeof(mp_digit), out);
-      /* *INDENT-ON* */
-
-      /* get square root, since if 'r' is composite its factors must be < than this */
-      y = i_sqrt(r);
-      next = (y + 1uL) * (y + 1uL);
-
-      for (;;) {
-         do {
-            r += 2uL;       /* next candidate */
-            r &= MP_MASK;
-            if (r < 31uL) break;
-
-            /* update sqrt ? */
-            if (next <= r) {
-               ++y;
-               next = (y + 1uL) * (y + 1uL);
-            }
-
-            /* loop if divisible by 3,5,7,11,13,17,19,23,29  */
-            if ((r % 3uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 5uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 7uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 11uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 13uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 17uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 19uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 23uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-            if ((r % 29uL) == 0uL) {
-               x = 0uL;
-               continue;
-            }
-
-            /* now check if r is divisible by x + k={1,7,11,13,17,19,23,29} */
-            for (x = 30uL; x <= y; x += 30uL) {
-               if ((r % (x + 1uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 7uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 11uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 13uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 17uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 19uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 23uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-               if ((r % (x + 29uL)) == 0uL) {
-                  x = 0uL;
-                  break;
-               }
-            }
-         } while (x == 0uL);
-         if (r > 31uL) {
-            fwrite(&r, 1uL, sizeof(mp_digit), out);
-            printf("%9lu\r", r);
-            fflush(stdout);
-         }
-         if (r < 31uL) break;
-      }
-
-      fclose(out);
    }
-}
 
-static void load_tab(void)
+   if ((err = mp_prime_rand(&a, 1, bits, false)) != MP_OKAY)                                               goto LTM_ERR;
-{
+   d = a.dp[0];
-   primes = fopen("pprime.dat", "rb");
-   if (primes == NULL) {
-      gen_prime();
-      primes = fopen("pprime.dat", "rb");
-   }
-   fseek(primes, 0L, SEEK_END);
-   n_prime = ftell(primes) / sizeof(mp_digit);
-}
 
-static mp_digit prime_digit(void)
+LTM_ERR:
-{
+   mp_clear(&a);
-   int n;
-   mp_digit d;
-
-   n = abs(rand()) % n_prime;
-   fseek(primes, n * sizeof(mp_digit), SEEK_SET);
-   fread(&d, 1uL, sizeof(mp_digit), primes);
    return d;
 }
 
@@ -182,230 +43,177 @@ static mp_digit prime_digit(void)
 static mp_err pprime(int k, int li, mp_int *p, mp_int *q)
 {
    mp_int  a, b, c, n, x, y, z, v;
-   mp_err  res;
+   mp_err  err = MP_OKAY;
-   int     ii;
+   int     ii, bits;
-   static const mp_digit bases[] = { 2, 3, 5, 7, 11, 13, 17, 19 };
 
    /* single digit ? */
-   if (k <= (int) MP_DIGIT_BIT) {
+   if (k < (int) MP_DIGIT_BIT) {
-      mp_set(p, prime_digit());
+      mp_set(p, prime_digit(k));
+      if (mp_iszero(p)) {
+         return MP_VAL;
+      }
       return MP_OKAY;
    }
 
-   if ((res = mp_init(&c)) != MP_OKAY) {
+   if ((err = mp_init_multi(&a, &b, &c, &n, &x, &y, &z, &v, NULL)) != MP_OKAY) {
-      return res;
+      return err;
-   }
-
-   if ((res = mp_init(&v)) != MP_OKAY) {
-      goto LBL_C;
    }
 
    /* product of first 50 primes */
-   if ((res =
+   if ((err = mp_read_radix(&v, "9NPvy2By/eZ0N6s68ky5K/8UTD0Q7fInhDK9BHnueH92HfzU4+U", 64)) != MP_OKAY) {
-           mp_read_radix(&v,
+      goto LTM_ERR;
-                         "19078266889580195013601891820992757757219839668357012055907516904309700014933909014729740190",
-                         10)) != MP_OKAY) {
-      goto LBL_V;
-   }
-
-   if ((res = mp_init(&a)) != MP_OKAY) {
-      goto LBL_V;
    }
 
    /* set the prime */
-   mp_set(&a, prime_digit());
+   mp_set(&a, prime_digit(MP_DIGIT_BIT));
-
+   if (mp_iszero(&a)) {
-   if ((res = mp_init(&b)) != MP_OKAY) {
+      err = MP_VAL;
-      goto LBL_A;
+      goto LTM_ERR;
-   }
-
-   if ((res = mp_init(&n)) != MP_OKAY) {
-      goto LBL_B;
-   }
-
-   if ((res = mp_init(&x)) != MP_OKAY) {
-      goto LBL_N;
-   }
-
-   if ((res = mp_init(&y)) != MP_OKAY) {
-      goto LBL_X;
-   }
-
-   if ((res = mp_init(&z)) != MP_OKAY) {
-      goto LBL_Y;
    }
 
    /* now loop making the single digit */
    while (mp_count_bits(&a) < k) {
-      fprintf(stderr, "prime has %4d bits left\r", k - mp_count_bits(&a));
+      bits = k - mp_count_bits(&a);
+      fprintf(stderr, "prime has %4d bits left\r", bits);
       fflush(stderr);
 top:
-      mp_set(&b, prime_digit());
+      if (bits < MP_DIGIT_BIT) {
+         mp_set(&b, prime_digit(bits));
+      } else {
+         mp_set(&b, prime_digit(MP_DIGIT_BIT));
+      }
+      if (mp_iszero(&b)) {
+         err = MP_VAL;
+         goto LTM_ERR;
+      }
 
       /* now compute z = a * b * 2 */
-      if ((res = mp_mul(&a, &b, &z)) != MP_OKAY) {   /* z = a * b */
+      /* z = a * b */
-         goto LBL_Z;
+      if ((err = mp_mul(&a, &b, &z)) != MP_OKAY)                                                           goto LTM_ERR;
-      }
+      /* c = a * b */
-
+      if ((err = mp_copy(&z, &c)) != MP_OKAY)                                                              goto LTM_ERR;
-      if ((res = mp_copy(&z, &c)) != MP_OKAY) {   /* c = a * b */
+      /* z = 2 * a * b */
-         goto LBL_Z;
+      if ((err = mp_mul_2(&z, &z)) != MP_OKAY)                                                             goto LTM_ERR;
-      }
-
-      if ((res = mp_mul_2(&z, &z)) != MP_OKAY) {  /* z = 2 * a * b */
-         goto LBL_Z;
-      }
-
       /* n = z + 1 */
-      if ((res = mp_add_d(&z, 1uL, &n)) != MP_OKAY) {  /* n = z + 1 */
+      if ((err = mp_add_d(&z, 1uL, &n)) != MP_OKAY)                                                        goto LTM_ERR;
-         goto LBL_Z;
+      /* check (n, v) == 1; y = (n, v) */
-      }
+      if ((err = mp_gcd(&n, &v, &y)) != MP_OKAY)                                                           goto LTM_ERR;
 
-      /* check (n, v) == 1 */
+      if (mp_cmp_d(&y, 1uL) != MP_EQ) {
-      if ((res = mp_gcd(&n, &v, &y)) != MP_OKAY) {   /* y = (n, v) */
-         goto LBL_Z;
-      }
-
-      if (mp_cmp_d(&y, 1uL) != MP_EQ)
          goto top;
-
+      }
+      mp_set(&x, 2u);
       /* now try base x=bases[ii]  */
       for (ii = 0; ii < li; ii++) {
-         mp_set(&x, bases[ii]);
+         if ((err = mp_prime_next_prime(&x, -1, false)) != MP_OKAY)                                        goto LTM_ERR;
 
-         /* compute x^a mod n */
+         /* compute x^a mod n; y = x^a mod n */
-         if ((res = mp_exptmod(&x, &a, &n, &y)) != MP_OKAY) {  /* y = x^a mod n */
+         if ((err = mp_exptmod(&x, &a, &n, &y)) != MP_OKAY)                                                goto LTM_ERR;
-            goto LBL_Z;
+         /* if y == 1 loop */
+         if (mp_cmp_d(&y, 1uL) == MP_EQ) {
+            continue;
          }
+         /* now x^2a mod n ; y = x^2a mod n*/
+         if ((err = mp_sqrmod(&y, &n, &y)) != MP_OKAY)                                                     goto LTM_ERR;
+
+         if (mp_cmp_d(&y, 1uL) == MP_EQ) {
+            continue;
+         }
+
+         /* compute x^b mod n ; y = x^b mod n*/
+         if ((err = mp_exptmod(&x, &b, &n, &y)) != MP_OKAY)                                                goto LTM_ERR;
 
          /* if y == 1 loop */
-         if (mp_cmp_d(&y, 1uL) == MP_EQ)
+         if (mp_cmp_d(&y, 1uL) == MP_EQ) {
             continue;
-
-         /* now x^2a mod n */
-         if ((res = mp_sqrmod(&y, &n, &y)) != MP_OKAY) {    /* y = x^2a mod n */
-            goto LBL_Z;
          }
 
-         if (mp_cmp_d(&y, 1uL) == MP_EQ)
+         /* now x^2b mod n; y = x^2b mod n  */
-            continue;
+         if ((err = mp_sqrmod(&y, &n, &y)) != MP_OKAY)                                                     goto LTM_ERR;
 
-         /* compute x^b mod n */
+         if (mp_cmp_d(&y, 1uL) == MP_EQ) {
-         if ((res = mp_exptmod(&x, &b, &n, &y)) != MP_OKAY) {  /* y = x^b mod n */
+            continue;
-            goto LBL_Z;
          }
+         /* compute x^c mod n == x^ab mod n ; y = x^ab mod n */
+         if ((err = mp_exptmod(&x, &c, &n, &y)) != MP_OKAY)                                                goto LTM_ERR;
 
          /* if y == 1 loop */
-         if (mp_cmp_d(&y, 1uL) == MP_EQ)
+         if (mp_cmp_d(&y, 1uL) == MP_EQ) {
             continue;
-
-         /* now x^2b mod n */
-         if ((res = mp_sqrmod(&y, &n, &y)) != MP_OKAY) {    /* y = x^2b mod n */
-            goto LBL_Z;
-         }
-
-         if (mp_cmp_d(&y, 1uL) == MP_EQ)
-            continue;
-
-         /* compute x^c mod n == x^ab mod n */
-         if ((res = mp_exptmod(&x, &c, &n, &y)) != MP_OKAY) {  /* y = x^ab mod n */
-            goto LBL_Z;
-         }
-
-         /* if y == 1 loop */
-         if (mp_cmp_d(&y, 1uL) == MP_EQ)
-            continue;
-
-         /* now compute (x^c mod n)^2 */
-         if ((res = mp_sqrmod(&y, &n, &y)) != MP_OKAY) {    /* y = x^2ab mod n */
-            goto LBL_Z;
          }
+         /* now compute (x^c mod n)^2 ; y = x^2ab mod n  */
+         if ((err = mp_sqrmod(&y, &n, &y)) != MP_OKAY)                                                     goto LTM_ERR;
 
          /* y should be 1 */
-         if (mp_cmp_d(&y, 1uL) != MP_EQ)
+         if (mp_cmp_d(&y, 1uL) != MP_EQ) {
             continue;
+         }
          break;
       }
 
       /* no bases worked? */
-      if (ii == li)
+      if (ii == li) {
          goto top;
-
-      {
-         char buf[4096];
-
-         mp_to_decimal(&n, buf, sizeof(buf));
-         printf("Certificate of primality for:\n%s\n\n", buf);
-         mp_to_decimal(&a, buf, sizeof(buf));
-         printf("A == \n%s\n\n", buf);
-         mp_to_decimal(&b, buf, sizeof(buf));
-         printf("B == \n%s\n\nG == %lu\n", buf, bases[ii]);
-         printf("----------------------------------------------------------------\n");
       }
 
+      mp_print("Certificate of primality for:\n ", &n, 10, stdout);
+      mp_print("A == ", &a, 10, stdout);
+      mp_print("B == ", &b, 10, stdout);
+      mp_print("G == ", &x, 10, stdout);
+      printf("----------------------------------------------------------------\n");
+
       /* a = n */
-      mp_copy(&n, &a);
+      if ((err = mp_copy(&n, &a)) != MP_OKAY)                                                              goto LTM_ERR;
    }
 
    /* get q to be the order of the large prime subgroup */
-   mp_sub_d(&n, 1uL, q);
+   if ((err = mp_sub_d(&n, 1uL, q)) != MP_OKAY)                                                            goto LTM_ERR;
-   mp_div_2(q, q);
+   if ((err = mp_div_2(q, q)) != MP_OKAY)                                                                  goto LTM_ERR;
-   mp_div(q, &b, q, NULL);
+   if ((err = mp_div(q, &b, q, NULL)) != MP_OKAY)                                                          goto LTM_ERR;
 
    mp_exch(&n, p);
 
-   res = MP_OKAY;
+   err = MP_OKAY;
-LBL_Z:
+LTM_ERR:
-   mp_clear(&z);
+   mp_clear_multi(&a, &b, &c, &n, &x, &y, &z, &v, NULL);
-LBL_Y:
+   return err;
-   mp_clear(&y);
-LBL_X:
-   mp_clear(&x);
-LBL_N:
-   mp_clear(&n);
-LBL_B:
-   mp_clear(&b);
-LBL_A:
-   mp_clear(&a);
-LBL_V:
-   mp_clear(&v);
-LBL_C:
-   mp_clear(&c);
-   return res;
 }
 
 
 int main(void)
 {
    mp_int  p, q;
+   mp_err err;
    char    buf[4096];
    int     k, li;
    clock_t t1;
 
-   srand(time(NULL));
-   load_tab();
-
    printf("Enter # of bits: \n");
    fgets(buf, sizeof(buf), stdin);
    sscanf(buf, "%d", &k);
 
-   printf("Enter number of bases to try (1 to 8):\n");
+   printf("Enter number of bases to try\n");
    fgets(buf, sizeof(buf), stdin);
    sscanf(buf, "%d", &li);
 
 
-   mp_init(&p);
+   if ((err = mp_init_multi(&p, &q, NULL)) != MP_OKAY)                                                     goto LTM_ERR;
-   mp_init(&q);
 
    t1 = clock();
-   pprime(k, li, &p, &q);
+   if ((err = pprime(k, li, &p, &q)) != MP_OKAY) {
+      fprintf(stderr, "Something went wrong in function pprime: %s\n", mp_error_to_string(err));
+      goto LTM_ERR;
+   }
    t1 = clock() - t1;
 
    printf("\n\nTook %lu ticks, %d bits\n", t1, mp_count_bits(&p));
 
-   mp_to_decimal(&p, buf, sizeof(buf));
+   mp_print("P == ", &p, 10, stdout);
-   printf("P == %s\n", buf);
+   mp_print("Q == ", &q, 10, stdout);
-   mp_to_decimal(&q, buf, sizeof(buf));
-   printf("Q == %s\n", buf);
 
-   return 0;
+   mp_clear_multi(&p, &q, NULL);
+   exit(EXIT_SUCCESS);
+LTM_ERR:
+   mp_clear_multi(&p, &q, NULL);
+   exit(EXIT_FAILURE);
 }

deps/libtommath/helper.pl

@@ -394,7 +394,7 @@ EOS
     foreach my $filename (glob '*mp_*.c') {
         my $content;
         my $cc = $ENV{'CC'} || 'gcc';
-        $content = `$cc -E -x c -DLTM_ALL $filename`;
+        $content = `$cc -E -x c -DLTM_ALL -DMP_SMALL_STACK_SIZE $filename`;
         $content =~ s/^# 1 "$filename".*?^# 2 "$filename"//ms;
 
         # convert filename to upper case so we can use it as a define

deps/libtommath/libtommath_VS2008.vcproj

@@ -792,6 +792,10 @@
 			RelativePath="mp_unpack.c"
 			>
 		</File>
+		<File
+			RelativePath="mp_warray_free.c"
+			>
+		</File>
 		<File
 			RelativePath="mp_xor.c"
 			>
@@ -928,6 +932,18 @@
 			RelativePath="s_mp_sub.c"
 			>
 		</File>
+		<File
+			RelativePath="s_mp_warray.c"
+			>
+		</File>
+		<File
+			RelativePath="s_mp_warray_get.c"
+			>
+		</File>
+		<File
+			RelativePath="s_mp_warray_put.c"
+			>
+		</File>
 		<File
 			RelativePath="s_mp_zero_buf.c"
 			>

deps/libtommath/makefile

@@ -43,13 +43,14 @@ mp_reduce_2k_l.o mp_reduce_2k_setup.o mp_reduce_2k_setup_l.o mp_reduce_is_2k.o m
 mp_reduce_setup.o mp_root_n.o mp_rshd.o mp_sbin_size.o mp_set.o mp_set_double.o mp_set_i32.o mp_set_i64.o \
 mp_set_l.o mp_set_u32.o mp_set_u64.o mp_set_ul.o mp_shrink.o mp_signed_rsh.o mp_sqrmod.o mp_sqrt.o \
 mp_sqrtmod_prime.o mp_sub.o mp_sub_d.o mp_submod.o mp_to_radix.o mp_to_sbin.o mp_to_ubin.o mp_ubin_size.o \
-mp_unpack.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o s_mp_div_recursive.o \
+mp_unpack.o mp_warray_free.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o \
-s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o s_mp_fp_log_d.o \
+s_mp_div_recursive.o s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o \
-s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o s_mp_montgomery_reduce_comba.o s_mp_mul.o \
+s_mp_fp_log_d.o s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o \
-s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o s_mp_mul_high_comba.o s_mp_mul_karatsuba.o \
+s_mp_montgomery_reduce_comba.o s_mp_mul.o s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o \
-s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o s_mp_radix_map.o \
+s_mp_mul_high_comba.o s_mp_mul_karatsuba.o s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o \
-s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o s_mp_sqr_karatsuba.o \
+s_mp_radix_map.o s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o \
-s_mp_sqr_toom.o s_mp_sub.o s_mp_zero_buf.o s_mp_zero_digs.o
+s_mp_sqr_karatsuba.o s_mp_sqr_toom.o s_mp_sub.o s_mp_warray.o s_mp_warray_get.o s_mp_warray_put.o \
+s_mp_zero_buf.o s_mp_zero_digs.o
 
 #END_INS
 
@@ -107,6 +108,10 @@ tune: $(LIBNAME)
 	$(MAKE) -C etc tune CFLAGS="$(LTM_CFLAGS) -I../"
 	$(MAKE)
 
+etc-all: $(LIBNAME)
+	$(MAKE) -C etc all CFLAGS="$(LTM_CFLAGS) -I../"
+	$(MAKE)
+
 # You have to create a file .coveralls.yml with the content "repo_token: <the token>"
 # in the base folder to be able to submit to coveralls
 coveralls: lcov
@@ -122,8 +127,12 @@ cmp: profiled_single
 	./timing
 	$(MAKE) -C logs/ cmp
 
+zipup:
+	$(MAKE) clean
+	$(MAKE) .zipup
+
 TODAY=$(shell date -I)
-zipup: clean astyle new_file docs
+.zipup: astyle new_file docs
 	@# Update the index, so diff-index won't fail in case the pdf has been created.
 	@#   As the pdf creation modifies the tex files, git sometimes detects the
 	@#   modified files, but misses that it's put back to its original version.
@@ -164,9 +173,10 @@ c89:
 	-e 's/UINT32_MAX/0xFFFFFFFFu/g' \
 	-e 's/UINT64_MAX/(mp_u64)-1/g' \
 	-e 's/INT32_MAX/0x7FFFFFFF/g' \
-        -e 's/INT32_MIN/(-2147483647-1)/g' \
+	-e 's/INT32_MIN/(-2147483647-1)/g' \
 	-e 's/INT64_MAX/(mp_i64)(((mp_u64)1<<63)-1)/g' \
 	-e 's/INT64_MIN/(mp_i64)((mp_u64)1<<63)/g' \
+	-e 's/uintptr_t/mp_uintptr/g' \
 	-e 's/SIZE_MAX/((size_t)-1)/g' \
 	-e 's/\(PRI[ioux]64\)/MP_\1/g' \
 	-e 's/uint\([0-9][0-9]*\)_t/mp_u\1/g' \
@@ -187,10 +197,11 @@ c99:
 	-e 's/false_/MP_NO_/g' \
 	-e 's/0xFFFFFFFFu/UINT32_MAX/g' \
 	-e 's/(mp_u64)-1/UINT64_MAX/g' \
-        -e 's/(-2147483647-1)/INT32_MIN/g' \
+	-e 's/(-2147483647-1)/INT32_MIN/g' \
 	-e 's/0x7FFFFFFF/INT32_MAX/g' \
 	-e 's/(mp_i64)((mp_u64)1<<63)/INT64_MIN/g' \
 	-e 's/(mp_i64)(((mp_u64)1<<63)-1)/INT64_MAX/g' \
+	-e 's/mp_uintptr/uintptr_t/g' \
 	-e 's/((size_t)-1)/SIZE_MAX/g' \
 	-e 's/MP_\(PRI[ioux]64\)/\1/g' \
 	-e 's/mp_u\([0-9][0-9]*\)/uint\1_t/g' \

deps/libtommath/makefile.mingw

@@ -45,13 +45,14 @@ mp_reduce_2k_l.o mp_reduce_2k_setup.o mp_reduce_2k_setup_l.o mp_reduce_is_2k.o m
 mp_reduce_setup.o mp_root_n.o mp_rshd.o mp_sbin_size.o mp_set.o mp_set_double.o mp_set_i32.o mp_set_i64.o \
 mp_set_l.o mp_set_u32.o mp_set_u64.o mp_set_ul.o mp_shrink.o mp_signed_rsh.o mp_sqrmod.o mp_sqrt.o \
 mp_sqrtmod_prime.o mp_sub.o mp_sub_d.o mp_submod.o mp_to_radix.o mp_to_sbin.o mp_to_ubin.o mp_ubin_size.o \
-mp_unpack.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o s_mp_div_recursive.o \
+mp_unpack.o mp_warray_free.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o \
-s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o s_mp_fp_log_d.o \
+s_mp_div_recursive.o s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o \
-s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o s_mp_montgomery_reduce_comba.o s_mp_mul.o \
+s_mp_fp_log_d.o s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o \
-s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o s_mp_mul_high_comba.o s_mp_mul_karatsuba.o \
+s_mp_montgomery_reduce_comba.o s_mp_mul.o s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o \
-s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o s_mp_radix_map.o \
+s_mp_mul_high_comba.o s_mp_mul_karatsuba.o s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o \
-s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o s_mp_sqr_karatsuba.o \
+s_mp_radix_map.o s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o \
-s_mp_sqr_toom.o s_mp_sub.o s_mp_zero_buf.o s_mp_zero_digs.o
+s_mp_sqr_karatsuba.o s_mp_sqr_toom.o s_mp_sub.o s_mp_warray.o s_mp_warray_get.o s_mp_warray_put.o \
+s_mp_zero_buf.o s_mp_zero_digs.o
 
 HEADERS_PUB=tommath.h
 HEADERS=tommath_private.h tommath_class.h tommath_superclass.h tommath_cutoffs.h $(HEADERS_PUB)

deps/libtommath/makefile.msvc

@@ -41,13 +41,14 @@ mp_reduce_2k_l.obj mp_reduce_2k_setup.obj mp_reduce_2k_setup_l.obj mp_reduce_is_
 mp_reduce_setup.obj mp_root_n.obj mp_rshd.obj mp_sbin_size.obj mp_set.obj mp_set_double.obj mp_set_i32.obj mp_set_i64.obj \
 mp_set_l.obj mp_set_u32.obj mp_set_u64.obj mp_set_ul.obj mp_shrink.obj mp_signed_rsh.obj mp_sqrmod.obj mp_sqrt.obj \
 mp_sqrtmod_prime.obj mp_sub.obj mp_sub_d.obj mp_submod.obj mp_to_radix.obj mp_to_sbin.obj mp_to_ubin.obj mp_ubin_size.obj \
-mp_unpack.obj mp_xor.obj mp_zero.obj s_mp_add.obj s_mp_copy_digs.obj s_mp_div_3.obj s_mp_div_recursive.obj \
+mp_unpack.obj mp_warray_free.obj mp_xor.obj mp_zero.obj s_mp_add.obj s_mp_copy_digs.obj s_mp_div_3.obj \
-s_mp_div_school.obj s_mp_div_small.obj s_mp_exptmod.obj s_mp_exptmod_fast.obj s_mp_fp_log.obj s_mp_fp_log_d.obj \
+s_mp_div_recursive.obj s_mp_div_school.obj s_mp_div_small.obj s_mp_exptmod.obj s_mp_exptmod_fast.obj s_mp_fp_log.obj \
-s_mp_get_bit.obj s_mp_invmod.obj s_mp_invmod_odd.obj s_mp_log_2expt.obj s_mp_montgomery_reduce_comba.obj s_mp_mul.obj \
+s_mp_fp_log_d.obj s_mp_get_bit.obj s_mp_invmod.obj s_mp_invmod_odd.obj s_mp_log_2expt.obj \
-s_mp_mul_balance.obj s_mp_mul_comba.obj s_mp_mul_high.obj s_mp_mul_high_comba.obj s_mp_mul_karatsuba.obj \
+s_mp_montgomery_reduce_comba.obj s_mp_mul.obj s_mp_mul_balance.obj s_mp_mul_comba.obj s_mp_mul_high.obj \
-s_mp_mul_toom.obj s_mp_prime_is_divisible.obj s_mp_prime_tab.obj s_mp_radix_map.obj \
+s_mp_mul_high_comba.obj s_mp_mul_karatsuba.obj s_mp_mul_toom.obj s_mp_prime_is_divisible.obj s_mp_prime_tab.obj \
-s_mp_radix_size_overestimate.obj s_mp_rand_platform.obj s_mp_sqr.obj s_mp_sqr_comba.obj s_mp_sqr_karatsuba.obj \
+s_mp_radix_map.obj s_mp_radix_size_overestimate.obj s_mp_rand_platform.obj s_mp_sqr.obj s_mp_sqr_comba.obj \
-s_mp_sqr_toom.obj s_mp_sub.obj s_mp_zero_buf.obj s_mp_zero_digs.obj
+s_mp_sqr_karatsuba.obj s_mp_sqr_toom.obj s_mp_sub.obj s_mp_warray.obj s_mp_warray_get.obj s_mp_warray_put.obj \
+s_mp_zero_buf.obj s_mp_zero_digs.obj
 
 HEADERS_PUB=tommath.h
 HEADERS=tommath_private.h tommath_class.h tommath_superclass.h tommath_cutoffs.h $(HEADERS_PUB)

deps/libtommath/makefile.shared

@@ -40,13 +40,14 @@ mp_reduce_2k_l.o mp_reduce_2k_setup.o mp_reduce_2k_setup_l.o mp_reduce_is_2k.o m
 mp_reduce_setup.o mp_root_n.o mp_rshd.o mp_sbin_size.o mp_set.o mp_set_double.o mp_set_i32.o mp_set_i64.o \
 mp_set_l.o mp_set_u32.o mp_set_u64.o mp_set_ul.o mp_shrink.o mp_signed_rsh.o mp_sqrmod.o mp_sqrt.o \
 mp_sqrtmod_prime.o mp_sub.o mp_sub_d.o mp_submod.o mp_to_radix.o mp_to_sbin.o mp_to_ubin.o mp_ubin_size.o \
-mp_unpack.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o s_mp_div_recursive.o \
+mp_unpack.o mp_warray_free.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o \
-s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o s_mp_fp_log_d.o \
+s_mp_div_recursive.o s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o \
-s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o s_mp_montgomery_reduce_comba.o s_mp_mul.o \
+s_mp_fp_log_d.o s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o \
-s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o s_mp_mul_high_comba.o s_mp_mul_karatsuba.o \
+s_mp_montgomery_reduce_comba.o s_mp_mul.o s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o \
-s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o s_mp_radix_map.o \
+s_mp_mul_high_comba.o s_mp_mul_karatsuba.o s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o \
-s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o s_mp_sqr_karatsuba.o \
+s_mp_radix_map.o s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o \
-s_mp_sqr_toom.o s_mp_sub.o s_mp_zero_buf.o s_mp_zero_digs.o
+s_mp_sqr_karatsuba.o s_mp_sqr_toom.o s_mp_sub.o s_mp_warray.o s_mp_warray_get.o s_mp_warray_put.o \
+s_mp_zero_buf.o s_mp_zero_digs.o
 
 #END_INS
 

deps/libtommath/makefile.unix

@@ -20,7 +20,7 @@ ARFLAGS   = rcs
 CFLAGS    = -O2
 LDFLAGS   =
 
-VERSION   = 1.2.1
+VERSION   = 1.3.0
 
 #Compilation flags
 LTM_CFLAGS  = -I. $(CFLAGS)
@@ -46,13 +46,14 @@ mp_reduce_2k_l.o mp_reduce_2k_setup.o mp_reduce_2k_setup_l.o mp_reduce_is_2k.o m
 mp_reduce_setup.o mp_root_n.o mp_rshd.o mp_sbin_size.o mp_set.o mp_set_double.o mp_set_i32.o mp_set_i64.o \
 mp_set_l.o mp_set_u32.o mp_set_u64.o mp_set_ul.o mp_shrink.o mp_signed_rsh.o mp_sqrmod.o mp_sqrt.o \
 mp_sqrtmod_prime.o mp_sub.o mp_sub_d.o mp_submod.o mp_to_radix.o mp_to_sbin.o mp_to_ubin.o mp_ubin_size.o \
-mp_unpack.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o s_mp_div_recursive.o \
+mp_unpack.o mp_warray_free.o mp_xor.o mp_zero.o s_mp_add.o s_mp_copy_digs.o s_mp_div_3.o \
-s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o s_mp_fp_log_d.o \
+s_mp_div_recursive.o s_mp_div_school.o s_mp_div_small.o s_mp_exptmod.o s_mp_exptmod_fast.o s_mp_fp_log.o \
-s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o s_mp_montgomery_reduce_comba.o s_mp_mul.o \
+s_mp_fp_log_d.o s_mp_get_bit.o s_mp_invmod.o s_mp_invmod_odd.o s_mp_log_2expt.o \
-s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o s_mp_mul_high_comba.o s_mp_mul_karatsuba.o \
+s_mp_montgomery_reduce_comba.o s_mp_mul.o s_mp_mul_balance.o s_mp_mul_comba.o s_mp_mul_high.o \
-s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o s_mp_radix_map.o \
+s_mp_mul_high_comba.o s_mp_mul_karatsuba.o s_mp_mul_toom.o s_mp_prime_is_divisible.o s_mp_prime_tab.o \
-s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o s_mp_sqr_karatsuba.o \
+s_mp_radix_map.o s_mp_radix_size_overestimate.o s_mp_rand_platform.o s_mp_sqr.o s_mp_sqr_comba.o \
-s_mp_sqr_toom.o s_mp_sub.o s_mp_zero_buf.o s_mp_zero_digs.o
+s_mp_sqr_karatsuba.o s_mp_sqr_toom.o s_mp_sub.o s_mp_warray.o s_mp_warray_get.o s_mp_warray_put.o \
+s_mp_zero_buf.o s_mp_zero_digs.o
 
 
 HEADERS_PUB=tommath.h

deps/libtommath/makefile_include.mk

@@ -3,9 +3,9 @@
 #
 
 #version of library
-VERSION=1.2.1-develop
+VERSION=1.3.0-develop
-VERSION_PC=1.2.1
+VERSION_PC=1.3.0
-VERSION_SO=3:1:2
+VERSION_SO=4:0:3
 
 PLATFORM := $(shell uname | sed -e 's/_.*//')
 
@@ -97,7 +97,7 @@ endif
 endif # COMPILE_SIZE
 
 ifneq ($(findstring clang,$(CC)),)
-LTM_CFLAGS += -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header
+LTM_CFLAGS += -Wno-unknown-warning-option -Wno-typedef-redefinition -Wno-tautological-compare -Wno-builtin-requires-header -Wno-incomplete-setjmp-declaration
 ifdef IGNORE_SPEED
 #for dead code eliminiation
 LTM_CFLAGS += -O1

deps/libtommath/mp_prime_rand.c

@@ -26,7 +26,7 @@ mp_err mp_prime_rand(mp_int *a, int t, int size, int flags)
    mp_err err;
 
    /* sanity check the input */
-   if ((size <= 1) || (t <= 0)) {
+   if (size <= 1) {
       return MP_VAL;
    }
 

deps/libtommath/mp_prime_strong_lucas_selfridge.c

@@ -52,7 +52,8 @@ mp_err mp_prime_strong_lucas_selfridge(const mp_int *a, bool *result)
 {
    /* CZ TODO: choose better variable names! */
    mp_int Dz, gcd, Np1, Uz, Vz, U2mz, V2mz, Qmz, Q2mz, Qkdz, T1z, T2z, T3z, T4z, Q2kdz;
-   int32_t D, Ds, J, sign, P, Q, r, s, u, Nbits;
+   int J;
+   int32_t D, Ds, sign, P, Q, r, s, u, Nbits;
    mp_err err;
    bool oddness;
 

deps/libtommath/mp_reduce_is_2k.c

@@ -11,9 +11,16 @@ bool mp_reduce_is_2k(const mp_int *a)
    } else if (a->used == 1) {
       return true;
    } else if (a->used > 1) {
-      int ix, iy = mp_count_bits(a), iw = 1;
+      int ix, iy, iw = 1;
-      mp_digit iz = 1;
+      mp_digit iz;
+      /* Algorithm as implemented does not work if the least significant digit is zero */
+      iz = a->dp[0] & MP_MASK;
+      if (iz == 0u) {
+         return false;
+      }
 
+      iy = mp_count_bits(a);
+      iz = 1;
       /* Test every bit from the second digit up, must be 1 */
       for (ix = MP_DIGIT_BIT; ix < iy; ix++) {
          if ((a->dp[iw] & iz) == 0u) {

deps/libtommath/mp_warray_free.c

@@ -0,0 +1,28 @@
+#include "tommath_private.h"
+#ifdef MP_WARRAY_FREE_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+/* static check that the multiplication won't overflow */
+MP_STATIC_ASSERT(warray_free_sz_does_not_overflow, (sizeof(mp_word) * MP_WARRAY) >= MP_WARRAY)
+
+static int s_warray_free(void)
+{
+   int ret = 0;
+   if (s_mp_warray.w_used)
+      return -2;
+   if (s_mp_warray.w_free) {
+      s_mp_zero_buf(s_mp_warray.w_free, sizeof(mp_word) * MP_WARRAY);
+      MP_FREE(s_mp_warray.w_free, sizeof(mp_word) * MP_WARRAY);
+      s_mp_warray.w_free = NULL;
+   }
+   return ret;
+}
+
+int mp_warray_free(void)
+{
+   if (MP_HAS(MP_SMALL_STACK_SIZE)) return s_warray_free();
+   return -1;
+}
+
+#endif

deps/libtommath/s_mp_montgomery_reduce_comba.c

@@ -15,9 +15,12 @@ mp_err s_mp_montgomery_reduce_comba(mp_int *x, const mp_int *n, mp_digit rho)
 {
    int     ix, oldused;
    mp_err  err;
-   mp_word W[MP_WARRAY];
+   mp_word MP_ALLOC_WARRAY(W);
+
+   MP_CHECK_WARRAY(W);
 
    if (x->used > MP_WARRAY) {
+      MP_FREE_WARRAY(W);
       return MP_VAL;
    }
 
@@ -26,6 +29,7 @@ mp_err s_mp_montgomery_reduce_comba(mp_int *x, const mp_int *n, mp_digit rho)
 
    /* grow a as required */
    if ((err = mp_grow(x, n->used + 1)) != MP_OKAY) {
+      MP_FREE_WARRAY(W);
       return err;
    }
 
@@ -110,6 +114,7 @@ mp_err s_mp_montgomery_reduce_comba(mp_int *x, const mp_int *n, mp_digit rho)
 
    mp_clamp(x);
 
+   MP_FREE_WARRAY(W);
    /* if A >= m then A = A - m */
    if (mp_cmp_mag(x, n) != MP_LT) {
       return s_mp_sub(x, n, x);

deps/libtommath/s_mp_mul_comba.c

@@ -23,15 +23,19 @@ mp_err s_mp_mul_comba(const mp_int *a, const mp_int *b, mp_int *c, int digs)
 {
    int      oldused, pa, ix;
    mp_err   err;
-   mp_digit W[MP_WARRAY];
+   mp_digit MP_ALLOC_WARRAY(W);
    mp_word  _W;
 
+   MP_CHECK_WARRAY(W);
+
    if (digs < 0) {
+      MP_FREE_WARRAY(W);
       return MP_VAL;
    }
 
    /* grow the destination as required */
    if ((err = mp_grow(c, digs)) != MP_OKAY) {
+      MP_FREE_WARRAY(W);
       return err;
    }
 
@@ -77,6 +81,7 @@ mp_err s_mp_mul_comba(const mp_int *a, const mp_int *b, mp_int *c, int digs)
    s_mp_zero_digs(c->dp + c->used, oldused - c->used);
 
    mp_clamp(c);
+   MP_FREE_WARRAY(W);
    return MP_OKAY;
 }
 #endif

deps/libtommath/s_mp_mul_high_comba.c

@@ -16,16 +16,20 @@ mp_err s_mp_mul_high_comba(const mp_int *a, const mp_int *b, mp_int *c, int digs
 {
    int     oldused, pa, ix;
    mp_err   err;
-   mp_digit W[MP_WARRAY];
+   mp_digit MP_ALLOC_WARRAY(W);
    mp_word  _W;
 
+   MP_CHECK_WARRAY(W);
+
    if (digs < 0) {
+      MP_FREE_WARRAY(W);
       return MP_VAL;
    }
 
    /* grow the destination as required */
    pa = a->used + b->used;
    if ((err = mp_grow(c, pa)) != MP_OKAY) {
+      MP_FREE_WARRAY(W);
       return err;
    }
 
@@ -69,6 +73,7 @@ mp_err s_mp_mul_high_comba(const mp_int *a, const mp_int *b, mp_int *c, int digs
    s_mp_zero_digs(c->dp + c->used, oldused - c->used);
 
    mp_clamp(c);
+   MP_FREE_WARRAY(W);
    return MP_OKAY;
 }
 #endif

deps/libtommath/s_mp_sqr_comba.c

@@ -16,13 +16,16 @@ After that loop you do the squares and add them in.
 mp_err s_mp_sqr_comba(const mp_int *a, mp_int *b)
 {
    int       oldused, pa, ix;
-   mp_digit  W[MP_WARRAY];
+   mp_digit  MP_ALLOC_WARRAY(W);
    mp_word   W1;
    mp_err err;
 
+   MP_CHECK_WARRAY(W);
+
    /* grow the destination as required */
    pa = a->used + a->used;
    if ((err = mp_grow(b, pa)) != MP_OKAY) {
+      MP_FREE_WARRAY(W);
       return err;
    }
 
@@ -82,6 +85,7 @@ mp_err s_mp_sqr_comba(const mp_int *a, mp_int *b)
    s_mp_zero_digs(b->dp + b->used, oldused - b->used);
 
    mp_clamp(b);
+   MP_FREE_WARRAY(W);
    return MP_OKAY;
 }
 #endif

deps/libtommath/s_mp_warray.c

@@ -0,0 +1,8 @@
+#include "tommath_private.h"
+#ifdef S_MP_WARRAY_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+mp_thread st_warray s_mp_warray = { 0 };
+
+#endif

deps/libtommath/s_mp_warray_get.c

@@ -0,0 +1,18 @@
+#include "tommath_private.h"
+#ifdef S_MP_WARRAY_GET_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+void *s_mp_warray_get(void)
+{
+   if (s_mp_warray.w_used)
+      return NULL;
+   if (s_mp_warray.w_free == NULL) {
+      s_mp_warray.w_free = MP_CALLOC(MP_WARRAY, sizeof(mp_word));
+   }
+   s_mp_warray.w_used = s_mp_warray.w_free;
+   s_mp_warray.w_free = NULL;
+   return s_mp_warray.w_used;
+}
+
+#endif

deps/libtommath/s_mp_warray_put.c

@@ -0,0 +1,14 @@
+#include "tommath_private.h"
+#ifdef S_MP_WARRAY_PUT_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+void s_mp_warray_put(void *w)
+{
+   if (s_mp_warray.w_free || s_mp_warray.w_used != w)
+      return;
+   s_mp_warray.w_free = w;
+   s_mp_warray.w_used = NULL;
+}
+
+#endif

deps/libtommath/sources.cmake

@@ -122,6 +122,7 @@ mp_to_sbin.c
 mp_to_ubin.c
 mp_ubin_size.c
 mp_unpack.c
+mp_warray_free.c
 mp_xor.c
 mp_zero.c
 s_mp_add.c
@@ -156,6 +157,9 @@ s_mp_sqr_comba.c
 s_mp_sqr_karatsuba.c
 s_mp_sqr_toom.c
 s_mp_sub.c
+s_mp_warray.c
+s_mp_warray_get.c
+s_mp_warray_put.c
 s_mp_zero_buf.c
 s_mp_zero_digs.c
 )

deps/libtommath/testme.sh

@@ -70,6 +70,8 @@ All other options will be tested with all MP_xBIT configurations.
                             runtime and may trigger the 30 minutes
                             timeout.
 
+    --multithread           Run tests in multi-threaded mode (via pthread).
+
 Godmode:
 
     --all                   Choose all architectures and gcc and clang
@@ -128,7 +130,7 @@ _make()
   echo -ne " Compile $1 $2"
   suffix=$(echo ${1}${2}  | tr ' ' '_')
   _fixup_cflags "$1"
-  CC="$1" CFLAGS="$2 $TEST_CFLAGS" make -j$MAKE_JOBS $3 $MAKE_OPTIONS 2>gcc_errors_${suffix}.log
+  CC="$1" CFLAGS="$2 $TEST_CFLAGS" LFLAGS="$4" LDFLAGS="$5" make -j$MAKE_JOBS $3 $MAKE_OPTIONS 2>gcc_errors_${suffix}.log
   errcnt=$(wc -l < gcc_errors_${suffix}.log)
   if [[ ${errcnt} -gt 1 ]]; then
     echo " failed"
@@ -148,10 +150,10 @@ _runtest()
     # "make tune" will run "tune_it.sh" automatically, hence "autotune", but it cannot
     # get switched off without some effort, so we just let it run twice for testing purposes
     echo -e "\rRun autotune $1 $2"
-    _make "$1" "$2" ""
+    _make "$1" "$2" "" "$3" "$4"
     $_timeout $TUNE_CMD > test_${suffix}.log || _die "running autotune" $?
   else
-    _make "$1" "$2" "test"
+    _make "$1" "$2" "test" "$3" "$4"
     echo -e "\rRun test $1 $2"
     $_timeout ./test > test_${suffix}.log || _die "running tests" $?
   fi
@@ -171,13 +173,13 @@ echo "MAKE_OPTIONS = \"$MAKE_OPTIONS\""
   if [[ "$MAKE_OPTIONS" =~ "tune"  ]]
   then
 echo "autotune branch"
-    _make "$1" "$2" ""
+    _make "$1" "$2" "" "$3" "$4"
     # The shell used for /bin/sh is DASH 0.5.7-4ubuntu1 on the author's machine which fails valgrind, so
     # we just run on instance of etc/tune with the same options as in etc/tune_it.sh
     echo -e "\rRun etc/tune $1 $2 once inside valgrind"
     $_timeout $VALGRIND_BIN $VALGRIND_OPTS $TUNE_CMD > test_${suffix}.log || _die "running etc/tune" $?
   else
-    _make "$1" "$2" "test"
+    _make "$1" "$2" "test" "$3" "$4"
     echo -e "\rRun test $1 $2 inside valgrind"
     $_timeout $VALGRIND_BIN $VALGRIND_OPTS ./test > test_${suffix}.log || _die "running tests" $?
   fi
@@ -301,6 +303,11 @@ do
     --symbols)
       CHECK_SYMBOLS="1"
     ;;
+    --multithread)
+      CFLAGS="$CFLAGS -DLTM_TEST_MULTITHREAD"
+      LFLAGS="$LFLAGS -pthread"
+      LDFLAGS="$LDFLAGS -pthread"
+    ;;
     --all)
       COMPILERS="gcc clang"
       ARCHFLAGS="-m64 -m32 -mx32"
@@ -376,9 +383,9 @@ then
   _banner "$CC"
   if [[ "$VALGRIND_BIN" != "" ]]
   then
-    _runvalgrind "$CC" ""
+    _runvalgrind "$CC" "" "$LFLAGS"  "$LDFLAGS"
   else
-    _runtest "$CC" ""
+    _runtest "$CC" ""  "$LFLAGS"  "$LDFLAGS"
   fi
   _exit
 fi
@@ -398,9 +405,9 @@ _banner
 if [[ "$TEST_VS_MTEST" != "" ]]
 then
    make clean > /dev/null
-   _make "${compilers[0]}" "${archflags[0]} $CFLAGS" "mtest_opponent"
+   _make "${compilers[0]}" "${archflags[0]} $CFLAGS" "mtest_opponent" "$LFLAGS" "$LDFLAGS"
    echo
-   _make "gcc" "$MTEST_RAND" "mtest"
+   _make "gcc" "$MTEST_RAND" "mtest" "$LFLAGS" "$LDFLAGS"
    echo
    echo "Run test vs. mtest for $TEST_VS_MTEST iterations"
    _timeout=""
@@ -429,15 +436,15 @@ do
     fi
     if [[ "$VALGRIND_BIN" != "" ]]
     then
-      _runvalgrind "$i" "$a $CFLAGS"
+      _runvalgrind "$i" "$a $CFLAGS" "$LFLAGS" "$LDFLAGS"
       [ "$WITH_LOW_MP" != "1" ] && continue
-      _runvalgrind "$i" "$a -DMP_16BIT $CFLAGS"
+      _runvalgrind "$i" "$a -DMP_16BIT $CFLAGS" "$LFLAGS" "$LDFLAGS"
-      _runvalgrind "$i" "$a -DMP_32BIT $CFLAGS"
+      _runvalgrind "$i" "$a -DMP_32BIT $CFLAGS" "$LFLAGS" "$LDFLAGS"
     else
-      _runtest "$i" "$a $CFLAGS"
+      _runtest "$i" "$a $CFLAGS" "$LFLAGS" "$LDFLAGS"
       [ "$WITH_LOW_MP" != "1" ] && continue
-      _runtest "$i" "$a -DMP_16BIT $CFLAGS"
+      _runtest "$i" "$a -DMP_16BIT $CFLAGS" "$LFLAGS" "$LDFLAGS"
-      _runtest "$i" "$a -DMP_32BIT $CFLAGS"
+      _runtest "$i" "$a -DMP_32BIT $CFLAGS" "$LFLAGS" "$LDFLAGS"
     fi
   done
 done

deps/libtommath/tommath.def

@@ -125,6 +125,7 @@ EXPORTS
     mp_to_ubin
     mp_ubin_size
     mp_unpack
+    mp_warray_free
     mp_xor
     mp_zero
     MP_MUL_KARATSUBA_CUTOFF

deps/libtommath/tommath.h

@@ -588,6 +588,8 @@ 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
 
+int mp_warray_free(void);
+
 #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)

deps/libtommath/tommath_c89.h

@@ -26,6 +26,11 @@ typedef __UINT8_TYPE__  mp_u8;
 typedef __UINT16_TYPE__ mp_u16;
 typedef __UINT32_TYPE__ mp_u32;
 typedef __UINT64_TYPE__ mp_u64;
+# if __WORDSIZE == 64
+typedef __UINT64_TYPE__ mp_uintptr;
+# else
+typedef __UINT32_TYPE__ mp_uintptr;
+# endif
 
 /* inttypes.h replacement, printf format specifier */
 # if __WORDSIZE == 64

deps/libtommath/tommath_class.h

@@ -131,6 +131,7 @@
 #   define MP_TO_UBIN_C
 #   define MP_UBIN_SIZE_C
 #   define MP_UNPACK_C
+#   define MP_WARRAY_FREE_C
 #   define MP_XOR_C
 #   define MP_ZERO_C
 #   define S_MP_ADD_C
@@ -165,6 +166,9 @@
 #   define S_MP_SQR_KARATSUBA_C
 #   define S_MP_SQR_TOOM_C
 #   define S_MP_SUB_C
+#   define S_MP_WARRAY_C
+#   define S_MP_WARRAY_GET_C
+#   define S_MP_WARRAY_PUT_C
 #   define S_MP_ZERO_BUF_C
 #   define S_MP_ZERO_DIGS_C
 #endif
@@ -957,6 +961,10 @@
 #   define MP_ZERO_C
 #endif
 
+#if defined(MP_WARRAY_FREE_C)
+#   define S_MP_ZERO_BUF_C
+#endif
+
 #if defined(MP_XOR_C)
 #   define MP_CLAMP_C
 #   define MP_GROW_C
@@ -1137,6 +1145,8 @@
 #   define MP_CMP_MAG_C
 #   define MP_GROW_C
 #   define S_MP_SUB_C
+#   define S_MP_WARRAY_GET_C
+#   define S_MP_WARRAY_PUT_C
 #   define S_MP_ZERO_BUF_C
 #   define S_MP_ZERO_DIGS_C
 #endif
@@ -1165,6 +1175,8 @@
 #if defined(S_MP_MUL_COMBA_C)
 #   define MP_CLAMP_C
 #   define MP_GROW_C
+#   define S_MP_WARRAY_GET_C
+#   define S_MP_WARRAY_PUT_C
 #   define S_MP_ZERO_DIGS_C
 #endif
 
@@ -1179,6 +1191,8 @@
 #if defined(S_MP_MUL_HIGH_COMBA_C)
 #   define MP_CLAMP_C
 #   define MP_GROW_C
+#   define S_MP_WARRAY_GET_C
+#   define S_MP_WARRAY_PUT_C
 #   define S_MP_ZERO_DIGS_C
 #endif
 
@@ -1244,6 +1258,8 @@
 #if defined(S_MP_SQR_COMBA_C)
 #   define MP_CLAMP_C
 #   define MP_GROW_C
+#   define S_MP_WARRAY_GET_C
+#   define S_MP_WARRAY_PUT_C
 #   define S_MP_ZERO_DIGS_C
 #endif
 
@@ -1279,6 +1295,15 @@
 #   define S_MP_ZERO_DIGS_C
 #endif
 
+#if defined(S_MP_WARRAY_C)
+#endif
+
+#if defined(S_MP_WARRAY_GET_C)
+#endif
+
+#if defined(S_MP_WARRAY_PUT_C)
+#endif
+
 #if defined(S_MP_ZERO_BUF_C)
 #endif
 

deps/libtommath/tommath_private.h

@@ -160,8 +160,13 @@ MP_STATIC_ASSERT(correct_word_size, sizeof(mp_word) == (2u * sizeof(mp_digit)))
  * - Must be large enough such that the mp_set_u64 setter can
  *   store uint64_t in the mp_int without growing
  */
-#define MP_MIN_DIGIT_COUNT MP_MAX(3, (((int)MP_SIZEOF_BITS(uint64_t) + MP_DIGIT_BIT) - 1) / MP_DIGIT_BIT)
+#ifndef MP_MIN_DIGIT_COUNT
+#    define MP_MIN_DIGIT_COUNT MP_MAX(3, (((int)MP_SIZEOF_BITS(uint64_t) + MP_DIGIT_BIT) - 1) / MP_DIGIT_BIT)
+#endif
 MP_STATIC_ASSERT(prec_geq_min_prec, MP_DEFAULT_DIGIT_COUNT >= MP_MIN_DIGIT_COUNT)
+MP_STATIC_ASSERT(min_prec_geq_3, MP_MIN_DIGIT_COUNT >= 3)
+MP_STATIC_ASSERT(min_prec_geq_uint64size,
+                 MP_MIN_DIGIT_COUNT >= ((((int)MP_SIZEOF_BITS(uint64_t) + MP_DIGIT_BIT) - 1) / MP_DIGIT_BIT))
 
 /* Maximum number of digits.
  * - Must be small enough such that mp_bit_count does not overflow.
@@ -229,6 +234,47 @@ MP_PRIVATE mp_err s_mp_radix_size_overestimate(const mp_int *a, const int radix,
 MP_PRIVATE mp_err s_mp_fp_log(const mp_int *a, mp_int *c) MP_WUR;
 MP_PRIVATE mp_err s_mp_fp_log_d(const mp_int *a, mp_word *c) MP_WUR;
 
+#ifdef MP_SMALL_STACK_SIZE
+
+#if defined(__GNUC__)
+/* We use TLS (Thread Local Storage) to manage the instance of the WARRAY
+ * per thread.
+ * The compilers we're usually looking at are GCC, Clang and MSVC.
+ * Both GCC and Clang are straight-forward with TLS, so it's enabled there.
+ * Using MSVC the tests were OK with the static library, but failed when
+ * the library was built as a DLL. As a result we completely disable
+ * support for MSVC.
+ * If your compiler can handle TLS properly without too much hocus pocus,
+ * feel free to open a PR to add support for it.
+ */
+#define mp_thread __thread
+#else
+#error "MP_SMALL_STACK_SIZE not supported with your compiler"
+#endif
+
+#define MP_SMALL_STACK_SIZE_C
+#define MP_ALLOC_WARRAY(name) *name = s_mp_warray_get()
+#define MP_FREE_WARRAY(name) s_mp_warray_put(name)
+#define MP_CHECK_WARRAY(name) do { if ((name) == NULL) { return MP_MEM; } } while(0)
+#else
+#define MP_ALLOC_WARRAY(name) name[MP_WARRAY]
+#define MP_FREE_WARRAY(name)
+#define MP_CHECK_WARRAY(name)
+#endif
+
+#ifndef mp_thread
+#define mp_thread
+#endif
+
+typedef struct {
+   void *w_free, *w_used;
+} st_warray;
+
+extern MP_PRIVATE mp_thread st_warray s_mp_warray;
+
+MP_PRIVATE void *s_mp_warray_get(void);
+MP_PRIVATE void s_mp_warray_put(void *w);
+
 #define MP_RADIX_MAP_REVERSE_SIZE 80u
 extern MP_PRIVATE const char s_mp_radix_map[];
 extern MP_PRIVATE const uint8_t s_mp_radix_map_reverse[];

deps/libtommath/tommath_superclass.h

@@ -42,6 +42,8 @@
 #   define MP_SBIN_SIZE_C
 #   define MP_TO_RADIX_C
 #   define MP_TO_SBIN_C
+#   define MP_WARRAY_FREE_C
+#   define MP_WARRAY_INIT_C
 #   define S_MP_RAND_JENKINS_C
 #   define S_MP_RAND_PLATFORM_C
 #endif

deps/rapidjson/include/rapidjson/schema.h

@@ -367,7 +367,9 @@ public:
         uint64_t h = Hash(0, kObjectType);
         uint64_t* kv = stack_.template Pop<uint64_t>(memberCount * 2);
         for (SizeType i = 0; i < memberCount; i++)
-            h ^= Hash(kv[i * 2], kv[i * 2 + 1]);  // Use xor to achieve member order insensitive
+            // Issue #2205
+            // Hasing the key to avoid key=value cases with bug-prone zero-value hash
+            h ^= Hash(Hash(0, kv[i * 2]), kv[i * 2 + 1]);  // Use xor to achieve member order insensitive
         *stack_.template Push<uint64_t>() = h;
         return true;
     }
@@ -405,7 +407,7 @@ private:
     
     bool WriteBuffer(Type type, const void* data, size_t len) {
         // FNV-1a from http://isthe.com/chongo/tech/comp/fnv/
-        uint64_t h = Hash(RAPIDJSON_UINT64_C2(0x84222325, 0xcbf29ce4), type);
+        uint64_t h = Hash(RAPIDJSON_UINT64_C2(0xcbf29ce4, 0x84222325), type);
         const unsigned char* d = static_cast<const unsigned char*>(data);
         for (size_t i = 0; i < len; i++)
             h = Hash(h, d[i]);

deps/rapidjson/include/rapidjson/writer.h

@@ -349,7 +349,7 @@ protected:
 
     bool WriteDouble(double d) {
         if (internal::Double(d).IsNanOrInf()) {
-            if (!(writeFlags & kWriteNanAndInfFlag))
+            if (!(writeFlags & kWriteNanAndInfFlag) && !(writeFlags & kWriteNanAndInfNullFlag))
                 return false;
             if (writeFlags & kWriteNanAndInfNullFlag) {
                 PutReserve(*os_, 4);

deps/rapidjson/test/unittest/schematest.cpp

@@ -99,6 +99,9 @@ TEST(SchemaValidator, Hasher) {
     TEST_HASHER("{\"a\":1}", "{\"a\":1}", true);
     TEST_HASHER("{\"a\":1}", "{\"b\":1}", false);
     TEST_HASHER("{\"a\":1}", "{\"a\":2}", false);
+    TEST_HASHER("{\"a\":\"a\"}", "{\"b\":\"b\"}", false); // Key equals value hashing
+    TEST_HASHER("{\"a\":\"a\", \"b\":\"b\"}", "{\"c\":\"c\", \"d\":\"d\"}", false);
+    TEST_HASHER("{\"a\":\"a\"}", "{\"b\":\"b\", \"c\":\"c\"}", false);
     TEST_HASHER("{\"a\":1, \"b\":2}", "{\"b\":2, \"a\":1}", true); // Member order insensitive
     TEST_HASHER("{}", "null", false);
     TEST_HASHER("{}", "false", false);
@@ -2282,7 +2285,7 @@ TEST(SchemaValidator, TestSuite) {
         MemoryPoolAllocator<>::Free(json);
         jsonAllocator.Clear();
     }
-    printf("%d / %d passed (%2d%%)\n", passCount, testCount, passCount * 100 / testCount);
+    printf("%u / %u passed (%2u%%)\n", passCount, testCount, passCount * 100 / testCount);
     if (passCount != testCount)
         ADD_FAILURE();
 }

deps/rapidjson/test/unittest/writertest.cpp

@@ -500,6 +500,18 @@ TEST(Writer, NaN) {
     EXPECT_FALSE(writer2.Double(nan));
 }
 
+TEST(Writer, NaNToNull) {
+    double nan = std::numeric_limits<double>::quiet_NaN();
+
+    EXPECT_TRUE(internal::Double(nan).IsNan());
+    {
+        StringBuffer buffer;
+        Writer<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfNullFlag> writer(buffer);
+        EXPECT_TRUE(writer.Double(nan));
+        EXPECT_STREQ("null", buffer.GetString());
+    }
+}
+
 TEST(Writer, Inf) {
     double inf = std::numeric_limits<double>::infinity();
 
@@ -524,6 +536,24 @@ TEST(Writer, Inf) {
     EXPECT_STREQ("Infinity-Infinity", buffer.GetString());
 }
 
+TEST(Writer, InfToNull) {
+    double inf = std::numeric_limits<double>::infinity();
+
+    EXPECT_TRUE(internal::Double(inf).IsInf());
+    {
+        StringBuffer buffer;
+        Writer<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfNullFlag> writer(buffer);
+        EXPECT_TRUE(writer.Double(inf));
+        EXPECT_STREQ("null", buffer.GetString());
+    }
+    {
+        StringBuffer buffer;
+        Writer<StringBuffer, UTF8<>, UTF8<>, CrtAllocator, kWriteNanAndInfNullFlag> writer(buffer);
+        EXPECT_TRUE(writer.Double(-inf));
+        EXPECT_STREQ("null", buffer.GetString());
+    }
+}
+
 TEST(Writer, RawValue) {
     StringBuffer buffer;
     Writer<StringBuffer> writer(buffer);

deps/zlib/contrib/infback9/inftree9.h

@@ -41,8 +41,8 @@ typedef struct {
    examples/enough.c found in the zlib distribution.  The arguments to that
    program are the number of symbols, the initial root table size, and the
    maximum bit length of a code.  "enough 286 9 15" for literal/length codes
-   returns returns 852, and "enough 32 6 15" for distance codes returns 594.
+   returns 852, and "enough 32 6 15" for distance codes returns 594. The
-   The initial root table size (9 or 6) is found in the fifth argument of the
+   initial root table size (9 or 6) is found in the fifth argument of the
    inflate_table() calls in infback9.c.  If the root table size is changed,
    then these maximum sizes would be need to be recalculated and updated. */
 #define ENOUGH_LENS 852

deps/zlib/contrib/minizip/ioapi.h

@@ -144,7 +144,7 @@ typedef long     (ZCALLBACK *tell_file_func)      (voidpf opaque, voidpf stream)
 typedef long     (ZCALLBACK *seek_file_func)      (voidpf opaque, voidpf stream, uLong offset, int origin);
 
 
-/* here is the "old" 32 bits structure structure */
+/* here is the "old" 32 bits structure */
 typedef struct zlib_filefunc_def_s
 {
     open_file_func      zopen_file;

deps/zlib/contrib/minizip/miniunz.c

@@ -186,7 +186,7 @@ static int makedir(const char *newdir) {
 }
 
 static void do_banner(void) {
-    printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");
+    printf("MiniUnz 1.1, demo of zLib + Unz package written by Gilles Vollant\n");
     printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
 }
 

deps/zlib/contrib/minizip/zip.c

@@ -614,9 +614,9 @@ local int LoadCentralDirectoryRecord(zip64_internal* pziinit) {
   ZPOS64_T central_pos;
   uLong uL;
 
-  uLong number_disk;          /* number of the current dist, used for
+  uLong number_disk;          /* number of the current disk, used for
                               spanning ZIP, unsupported, always 0*/
-  uLong number_disk_with_CD;  /* number the the disk with central dir, used
+  uLong number_disk_with_CD;  /* number of the disk with central dir, used
                               for spanning ZIP, unsupported, always 0*/
   ZPOS64_T number_entry;
   ZPOS64_T number_entry_CD;      /* total number of entries in
@@ -1872,7 +1872,7 @@ extern int ZEXPORT zipClose(zipFile file, const char* global_comment) {
     free_linkedlist(&(zi->central_dir));
 
     pos = centraldir_pos_inzip - zi->add_position_when_writing_offset;
-    if(pos >= 0xffffffff || zi->number_entry > 0xFFFF)
+    if(pos >= 0xffffffff || zi->number_entry >= 0xFFFF)
     {
       ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream);
       Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip);

deps/zlib/contrib/minizip/zip.h

@@ -177,9 +177,9 @@ extern int ZEXPORT zipOpenNewFileInZip64(zipFile file,
   filename : the filename in zip (if NULL, '-' without quote will be used
   *zipfi contain supplemental information
   if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local
-    contains the extrafield data the the local header
+    contains the extrafield data for the local header
   if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global
-    contains the extrafield data the the local header
+    contains the extrafield data for the global header
   if comment != NULL, comment contain the comment string
   method contain the compression method (0 for store, Z_DEFLATED for deflate)
   level contain the level of compression (can be Z_DEFAULT_COMPRESSION)

deps/zlib/deflate.c

@@ -493,7 +493,11 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method,
      * symbols from which it is being constructed.
      */
 
+#ifdef LIT_MEM
+    s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 5);
+#else
     s->pending_buf = (uchf *) ZALLOC(strm, s->lit_bufsize, 4);
+#endif
     s->pending_buf_size = (ulg)s->lit_bufsize * 4;
 
     if (s->window == Z_NULL || s->prev == Z_NULL || s->head == Z_NULL ||
@@ -503,8 +507,14 @@ int ZEXPORT deflateInit2_(z_streamp strm, int level, int method,
         deflateEnd (strm);
         return Z_MEM_ERROR;
     }
+#ifdef LIT_MEM
+    s->d_buf = (ushf *)(s->pending_buf + (s->lit_bufsize << 1));
+    s->l_buf = s->pending_buf + (s->lit_bufsize << 2);
+    s->sym_end = s->lit_bufsize - 1;
+#else
     s->sym_buf = s->pending_buf + s->lit_bufsize;
     s->sym_end = (s->lit_bufsize - 1) * 3;
+#endif
     /* We avoid equality with lit_bufsize*3 because of wraparound at 64K
      * on 16 bit machines and because stored blocks are restricted to
      * 64K-1 bytes.
@@ -720,9 +730,15 @@ int ZEXPORT deflatePrime(z_streamp strm, int bits, int value) {
 
     if (deflateStateCheck(strm)) return Z_STREAM_ERROR;
     s = strm->state;
+#ifdef LIT_MEM
+    if (bits < 0 || bits > 16 ||
+        (uchf *)s->d_buf < s->pending_out + ((Buf_size + 7) >> 3))
+        return Z_BUF_ERROR;
+#else
     if (bits < 0 || bits > 16 ||
         s->sym_buf < s->pending_out + ((Buf_size + 7) >> 3))
         return Z_BUF_ERROR;
+#endif
     do {
         put = Buf_size - s->bi_valid;
         if (put > bits)
@@ -1308,7 +1324,12 @@ int ZEXPORT deflateCopy(z_streamp dest, z_streamp source) {
     zmemcpy(ds->pending_buf, ss->pending_buf, (uInt)ds->pending_buf_size);
 
     ds->pending_out = ds->pending_buf + (ss->pending_out - ss->pending_buf);
+#ifdef LIT_MEM
+    ds->d_buf = (ushf *)(ds->pending_buf + (ds->lit_bufsize << 1));
+    ds->l_buf = ds->pending_buf + (ds->lit_bufsize << 2);
+#else
     ds->sym_buf = ds->pending_buf + ds->lit_bufsize;
+#endif
 
     ds->l_desc.dyn_tree = ds->dyn_ltree;
     ds->d_desc.dyn_tree = ds->dyn_dtree;

deps/zlib/deflate.h

@@ -23,6 +23,10 @@
 #  define GZIP
 #endif
 
+/* define LIT_MEM to slightly increase the speed of deflate (order 1% to 2%) at
+   the cost of a larger memory footprint */
+/* #define LIT_MEM */
+
 /* ===========================================================================
  * Internal compression state.
  */
@@ -217,7 +221,12 @@ typedef struct internal_state {
     /* Depth of each subtree used as tie breaker for trees of equal frequency
      */
 
+#ifdef LIT_MEM
+    ushf *d_buf;          /* buffer for distances */
+    uchf *l_buf;          /* buffer for literals/lengths */
+#else
     uchf *sym_buf;        /* buffer for distances and literals/lengths */
+#endif
 
     uInt  lit_bufsize;
     /* Size of match buffer for literals/lengths.  There are 4 reasons for
@@ -239,7 +248,7 @@ typedef struct internal_state {
      *   - I can't count above 4
      */
 
-    uInt sym_next;      /* running index in sym_buf */
+    uInt sym_next;      /* running index in symbol buffer */
     uInt sym_end;       /* symbol table full when sym_next reaches this */
 
     ulg opt_len;        /* bit length of current block with optimal trees */
@@ -318,6 +327,25 @@ void ZLIB_INTERNAL _tr_stored_block(deflate_state *s, charf *buf,
   extern const uch ZLIB_INTERNAL _dist_code[];
 #endif
 
+#ifdef LIT_MEM
+# define _tr_tally_lit(s, c, flush) \
+  { uch cc = (c); \
+    s->d_buf[s->sym_next] = 0; \
+    s->l_buf[s->sym_next++] = cc; \
+    s->dyn_ltree[cc].Freq++; \
+    flush = (s->sym_next == s->sym_end); \
+   }
+# define _tr_tally_dist(s, distance, length, flush) \
+  { uch len = (uch)(length); \
+    ush dist = (ush)(distance); \
+    s->d_buf[s->sym_next] = dist; \
+    s->l_buf[s->sym_next++] = len; \
+    dist--; \
+    s->dyn_ltree[_length_code[len]+LITERALS+1].Freq++; \
+    s->dyn_dtree[d_code(dist)].Freq++; \
+    flush = (s->sym_next == s->sym_end); \
+  }
+#else
 # define _tr_tally_lit(s, c, flush) \
   { uch cc = (c); \
     s->sym_buf[s->sym_next++] = 0; \
@@ -337,6 +365,7 @@ void ZLIB_INTERNAL _tr_stored_block(deflate_state *s, charf *buf,
     s->dyn_dtree[d_code(dist)].Freq++; \
     flush = (s->sym_next == s->sym_end); \
   }
+#endif
 #else
 # define _tr_tally_lit(s, c, flush) flush = _tr_tally(s, 0, c)
 # define _tr_tally_dist(s, distance, length, flush) \

deps/zlib/inflate.c

@@ -1387,7 +1387,7 @@ int ZEXPORT inflateSync(z_streamp strm) {
     /* if first time, start search in bit buffer */
     if (state->mode != SYNC) {
         state->mode = SYNC;
-        state->hold <<= state->bits & 7;
+        state->hold >>= state->bits & 7;
         state->bits -= state->bits & 7;
         len = 0;
         while (state->bits >= 8) {

deps/zlib/inftrees.h

@@ -41,8 +41,8 @@ typedef struct {
    examples/enough.c found in the zlib distribution.  The arguments to that
    program are the number of symbols, the initial root table size, and the
    maximum bit length of a code.  "enough 286 9 15" for literal/length codes
-   returns returns 852, and "enough 30 6 15" for distance codes returns 592.
+   returns 852, and "enough 30 6 15" for distance codes returns 592. The
-   The initial root table size (9 or 6) is found in the fifth argument of the
+   initial root table size (9 or 6) is found in the fifth argument of the
    inflate_table() calls in inflate.c and infback.c.  If the root table size is
    changed, then these maximum sizes would be need to be recalculated and
    updated. */

deps/zlib/test/example.c

@@ -36,12 +36,12 @@ static uLong dictId;    /* Adler32 value of the dictionary */
 
 #ifdef Z_SOLO
 
-void *myalloc(void *q, unsigned n, unsigned m) {
+static void *myalloc(void *q, unsigned n, unsigned m) {
     (void)q;
     return calloc(n, m);
 }
 
-void myfree(void *q, void *p) {
+static void myfree(void *q, void *p) {
     (void)q;
     free(p);
 }
@@ -57,7 +57,7 @@ static free_func zfree = (free_func)0;
 /* ===========================================================================
  * Test compress() and uncompress()
  */
-void test_compress(Byte *compr, uLong comprLen, Byte *uncompr,
+static void test_compress(Byte *compr, uLong comprLen, Byte *uncompr,
                    uLong uncomprLen) {
     int err;
     uLong len = (uLong)strlen(hello)+1;
@@ -81,7 +81,7 @@ void test_compress(Byte *compr, uLong comprLen, Byte *uncompr,
 /* ===========================================================================
  * Test read/write of .gz files
  */
-void test_gzio(const char *fname, Byte *uncompr, uLong uncomprLen) {
+static void test_gzio(const char *fname, Byte *uncompr, uLong uncomprLen) {
 #ifdef NO_GZCOMPRESS
     fprintf(stderr, "NO_GZCOMPRESS -- gz* functions cannot compress\n");
 #else
@@ -163,7 +163,7 @@ void test_gzio(const char *fname, Byte *uncompr, uLong uncomprLen) {
 /* ===========================================================================
  * Test deflate() with small buffers
  */
-void test_deflate(Byte *compr, uLong comprLen) {
+static void test_deflate(Byte *compr, uLong comprLen) {
     z_stream c_stream; /* compression stream */
     int err;
     uLong len = (uLong)strlen(hello)+1;
@@ -198,7 +198,7 @@ void test_deflate(Byte *compr, uLong comprLen) {
 /* ===========================================================================
  * Test inflate() with small buffers
  */
-void test_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
+static void test_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
                   uLong uncomprLen) {
     int err;
     z_stream d_stream; /* decompression stream */
@@ -237,7 +237,7 @@ void test_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
 /* ===========================================================================
  * Test deflate() with large buffers and dynamic change of compression level
  */
-void test_large_deflate(Byte *compr, uLong comprLen, Byte *uncompr,
+static void test_large_deflate(Byte *compr, uLong comprLen, Byte *uncompr,
                         uLong uncomprLen) {
     z_stream c_stream; /* compression stream */
     int err;
@@ -290,7 +290,7 @@ void test_large_deflate(Byte *compr, uLong comprLen, Byte *uncompr,
 /* ===========================================================================
  * Test inflate() with large buffers
  */
-void test_large_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
+static void test_large_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
                         uLong uncomprLen) {
     int err;
     z_stream d_stream; /* decompression stream */
@@ -329,7 +329,7 @@ void test_large_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
 /* ===========================================================================
  * Test deflate() with full flush
  */
-void test_flush(Byte *compr, uLong *comprLen) {
+static void test_flush(Byte *compr, uLong *comprLen) {
     z_stream c_stream; /* compression stream */
     int err;
     uInt len = (uInt)strlen(hello)+1;
@@ -364,7 +364,8 @@ void test_flush(Byte *compr, uLong *comprLen) {
 /* ===========================================================================
  * Test inflateSync()
  */
-void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen) {
+static void test_sync(Byte *compr, uLong comprLen, Byte *uncompr,
+                      uLong uncomprLen) {
     int err;
     z_stream d_stream; /* decompression stream */
 
@@ -404,7 +405,7 @@ void test_sync(Byte *compr, uLong comprLen, Byte *uncompr, uLong uncomprLen) {
 /* ===========================================================================
  * Test deflate() with preset dictionary
  */
-void test_dict_deflate(Byte *compr, uLong comprLen) {
+static void test_dict_deflate(Byte *compr, uLong comprLen) {
     z_stream c_stream; /* compression stream */
     int err;
 
@@ -438,7 +439,7 @@ void test_dict_deflate(Byte *compr, uLong comprLen) {
 /* ===========================================================================
  * Test inflate() with a preset dictionary
  */
-void test_dict_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
+static void test_dict_inflate(Byte *compr, uLong comprLen, Byte *uncompr,
                        uLong uncomprLen) {
     int err;
     z_stream d_stream; /* decompression stream */

deps/zlib/test/minigzip.c

@@ -149,12 +149,12 @@ static void pwinerror (s)
 #  include <unistd.h>       /* for unlink() */
 #endif
 
-void *myalloc(void *q, unsigned n, unsigned m) {
+static void *myalloc(void *q, unsigned n, unsigned m) {
     (void)q;
     return calloc(n, m);
 }
 
-void myfree(void *q, void *p) {
+static void myfree(void *q, void *p) {
     (void)q;
     free(p);
 }
@@ -167,7 +167,7 @@ typedef struct gzFile_s {
     z_stream strm;
 } *gzFile;
 
-gzFile gz_open(const char *path, int fd, const char *mode) {
+static gzFile gz_open(const char *path, int fd, const char *mode) {
     gzFile gz;
     int ret;
 
@@ -201,15 +201,15 @@ gzFile gz_open(const char *path, int fd, const char *mode) {
     return gz;
 }
 
-gzFile gzopen(const char *path, const char *mode) {
+static gzFile gzopen(const char *path, const char *mode) {
     return gz_open(path, -1, mode);
 }
 
-gzFile gzdopen(int fd, const char *mode) {
+static gzFile gzdopen(int fd, const char *mode) {
     return gz_open(NULL, fd, mode);
 }
 
-int gzwrite(gzFile gz, const void *buf, unsigned len) {
+static int gzwrite(gzFile gz, const void *buf, unsigned len) {
     z_stream *strm;
     unsigned char out[BUFLEN];
 
@@ -227,7 +227,7 @@ int gzwrite(gzFile gz, const void *buf, unsigned len) {
     return len;
 }
 
-int gzread(gzFile gz, void *buf, unsigned len) {
+static int gzread(gzFile gz, void *buf, unsigned len) {
     int ret;
     unsigned got;
     unsigned char in[1];
@@ -258,7 +258,7 @@ int gzread(gzFile gz, void *buf, unsigned len) {
     return len - strm->avail_out;
 }
 
-int gzclose(gzFile gz) {
+static int gzclose(gzFile gz) {
     z_stream *strm;
     unsigned char out[BUFLEN];
 
@@ -283,7 +283,7 @@ int gzclose(gzFile gz) {
     return Z_OK;
 }
 
-const char *gzerror(gzFile gz, int *err) {
+static const char *gzerror(gzFile gz, int *err) {
     *err = gz->err;
     return gz->msg;
 }
@@ -295,7 +295,7 @@ static char *prog;
 /* ===========================================================================
  * Display error message and exit
  */
-void error(const char *msg) {
+static void error(const char *msg) {
     fprintf(stderr, "%s: %s\n", prog, msg);
     exit(1);
 }
@@ -305,7 +305,7 @@ void error(const char *msg) {
 /* Try compressing the input file at once using mmap. Return Z_OK if
  * if success, Z_ERRNO otherwise.
  */
-int gz_compress_mmap(FILE *in, gzFile out) {
+static int gz_compress_mmap(FILE *in, gzFile out) {
     int len;
     int err;
     int ifd = fileno(in);
@@ -338,7 +338,7 @@ int gz_compress_mmap(FILE *in, gzFile out) {
  * Compress input to output then close both files.
  */
 
-void gz_compress(FILE *in, gzFile out) {
+static void gz_compress(FILE *in, gzFile out) {
     local char buf[BUFLEN];
     int len;
     int err;
@@ -366,7 +366,7 @@ void gz_compress(FILE *in, gzFile out) {
 /* ===========================================================================
  * Uncompress input to output then close both files.
  */
-void gz_uncompress(gzFile in, FILE *out) {
+static void gz_uncompress(gzFile in, FILE *out) {
     local char buf[BUFLEN];
     int len;
     int err;
@@ -390,7 +390,7 @@ void gz_uncompress(gzFile in, FILE *out) {
  * Compress the given file: create a corresponding .gz file and remove the
  * original.
  */
-void file_compress(char *file, char *mode) {
+static void file_compress(char *file, char *mode) {
     local char outfile[MAX_NAME_LEN];
     FILE  *in;
     gzFile out;
@@ -426,7 +426,7 @@ void file_compress(char *file, char *mode) {
 /* ===========================================================================
  * Uncompress the given file and remove the original.
  */
-void file_uncompress(char *file) {
+static void file_uncompress(char *file) {
     local char buf[MAX_NAME_LEN];
     char *infile, *outfile;
     FILE  *out;

deps/zlib/trees.c

@@ -899,14 +899,19 @@ local void compress_block(deflate_state *s, const ct_data *ltree,
                           const ct_data *dtree) {
     unsigned dist;      /* distance of matched string */
     int lc;             /* match length or unmatched char (if dist == 0) */
-    unsigned sx = 0;    /* running index in sym_buf */
+    unsigned sx = 0;    /* running index in symbol buffers */
     unsigned code;      /* the code to send */
     int extra;          /* number of extra bits to send */
 
     if (s->sym_next != 0) do {
+#ifdef LIT_MEM
+        dist = s->d_buf[sx];
+        lc = s->l_buf[sx++];
+#else
         dist = s->sym_buf[sx++] & 0xff;
         dist += (unsigned)(s->sym_buf[sx++] & 0xff) << 8;
         lc = s->sym_buf[sx++];
+#endif
         if (dist == 0) {
             send_code(s, lc, ltree); /* send a literal byte */
             Tracecv(isgraph(lc), (stderr," '%c' ", lc));
@@ -931,8 +936,12 @@ local void compress_block(deflate_state *s, const ct_data *ltree,
             }
         } /* literal or match pair ? */
 
-        /* Check that the overlay between pending_buf and sym_buf is ok: */
+        /* Check for no overlay of pending_buf on needed symbols */
+#ifdef LIT_MEM
+        Assert(s->pending < (s->lit_bufsize << 1) + sx, "pendingBuf overflow");
+#else
         Assert(s->pending < s->lit_bufsize + sx, "pendingBuf overflow");
+#endif
 
     } while (sx < s->sym_next);
 
@@ -1082,9 +1091,14 @@ void ZLIB_INTERNAL _tr_flush_block(deflate_state *s, charf *buf,
  * the current block must be flushed.
  */
 int ZLIB_INTERNAL _tr_tally(deflate_state *s, unsigned dist, unsigned lc) {
+#ifdef LIT_MEM
+    s->d_buf[s->sym_next] = (ush)dist;
+    s->l_buf[s->sym_next++] = (uch)lc;
+#else
     s->sym_buf[s->sym_next++] = (uch)dist;
     s->sym_buf[s->sym_next++] = (uch)(dist >> 8);
     s->sym_buf[s->sym_next++] = (uch)lc;
+#endif
     if (dist == 0) {
         /* lc is the unmatched char */
         s->dyn_ltree[lc].Freq++;

deps/zlib/win32/README-WIN32.txt

@@ -16,8 +16,8 @@ is http://zlib.net/ .  Before reporting a problem, please check this site to
 verify that you have the latest version of zlib; otherwise get the latest
 version and check whether the problem still exists or not.
 
-PLEASE read DLL_FAQ.txt, and the the zlib FAQ http://zlib.net/zlib_faq.html
+PLEASE read DLL_FAQ.txt, and the zlib FAQ http://zlib.net/zlib_faq.html before
-before asking for help.
+asking for help.
 
 
 Manifest:

deps/zlib/zlib.h

@@ -936,10 +936,10 @@ ZEXTERN int ZEXPORT inflateSync(z_streamp strm);
      inflateSync returns Z_OK if a possible full flush point has been found,
    Z_BUF_ERROR if no more input was provided, Z_DATA_ERROR if no flush point
    has been found, or Z_STREAM_ERROR if the stream structure was inconsistent.
-   In the success case, the application may save the current current value of
+   In the success case, the application may save the current value of total_in
-   total_in which indicates where valid compressed data was found.  In the
+   which indicates where valid compressed data was found.  In the error case,
-   error case, the application may repeatedly call inflateSync, providing more
+   the application may repeatedly call inflateSync, providing more input each
-   input each time, until success or end of the input data.
+   time, until success or end of the input data.
 */
 
 ZEXTERN int ZEXPORT inflateCopy(z_streamp dest,