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bsdkm: initial wolfcrypt FreeBSD kernel module support.

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This commit is contained in:
jordan
2025-11-18 01:28:08 -06:00
parent 46a7719e2d
commit 28e4fe3b6c
20 changed files with 769 additions and 47 deletions
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2
.codespellexcludelines
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@@ -16,3 +16,5 @@ rsource "Kconfig.tls-generic"
\pagenumbering{alph}
DES3_KEY_SIZE = 24, /* 3 des ede */
/* functions added to support above needed, removed TOOM and KARATSUBA */
#include <sys/systm.h>
* extern global version from /usr/src/sys/sys/systm.h */

6
.gitignore vendored
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@@ -249,6 +249,12 @@ linuxkm/linuxkm
linuxkm/src
linuxkm/patches/src
*.nds
bsdkm/export_syms
bsdkm/i386
bsdkm/libwolfssl.ko
bsdkm/machine
bsdkm/opt_global.h
bsdkm/x86
# autotools generated
scripts/unit.test

2
.wolfssl_known_macro_extras
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@@ -35,6 +35,7 @@ BASE64_NO_TABLE
BLAKE2B_SELFTEST
BLAKE2S_SELFTEST
BLOCKING
BSDKM_EXPORT_SYMS
BSP_DEFAULT_IO_CHANNEL_DEFINED
BSP_LED_0
BSP_LED_1
@@ -305,6 +306,7 @@ INTIMEVER
IOTSAFE_NO_GETDATA
IOTSAFE_SIG_8BIT_LENGTH
KCAPI_USE_XMALLOC
KERNEL_ROOT
K_SERIES
LIBWOLFSSL_VERSION_GIT_BRANCH
LIBWOLFSSL_VERSION_GIT_HASH

17
Makefile.am
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@@ -179,6 +179,7 @@ include sslSniffer/sslSnifferTest/include.am
include debian/include.am
include rpm/include.am
include linuxkm/include.am
include bsdkm/include.am
include zephyr/include.am
include RTOS/nuttx/include.am
@@ -220,7 +221,7 @@ if BUILD_LINUXKM
CFLAGS_FPU_DISABLE CFLAGS_FPU_ENABLE CFLAGS_SIMD_DISABLE CFLAGS_SIMD_ENABLE \
CFLAGS_AUTO_VECTORIZE_DISABLE CFLAGS_AUTO_VECTORIZE_ENABLE \
ASFLAGS_FPU_DISABLE_SIMD_ENABLE ASFLAGS_FPU_ENABLE_SIMD_DISABLE \
ASFLAGS_FPUSIMD_DISABLE ASFLAGS_FPUSIMD_ENABLE ENABLED_LINUXKM_BENCHMARKS
ASFLAGS_FPUSIMD_DISABLE ASFLAGS_FPUSIMD_ENABLE ENABLED_KERNEL_BENCHMARKS
module:
+$(MAKE) -C linuxkm libwolfssl.ko
@@ -236,6 +237,20 @@ install_module modules_install:
endif
if BUILD_BSDKM
SUBDIRS_OPT += bsdkm
DIST_SUBDIRS_OPT += bsdkm
.MAKE.EXPORTED = build_triplet host_triplet CC AS LD \
KERNEL_ROOT BSDKM_EXPORT_SYMS KERNEL_EXTRA_CFLAGS \
EXTRA_CFLAGS EXTRA_CPPFLAGS EXTRA_CCASFLAGS EXTRA_LDFLAGS \
AM_CPPFLAGS CPPFLAGS AM_CFLAGS CFLAGS \
AM_CCASFLAGS CCASFLAGS \
src_libwolfssl_la_OBJECTS ENABLED_CRYPT_TESTS
endif
if USE_VALGRIND
TESTS_ENVIRONMENT=./valgrind-error.sh
endif

48
bsdkm/Makefile Normal file
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@@ -0,0 +1,48 @@
# wolfssl module name and source.
KMOD=libwolfssl
SRCS=wolfkmod.c
WOLFSSL_DIR=../
CFLAGS+=-I${WOLFSSL_DIR}
CFLAGS+=-DWOLFSSL_IGNORE_FILE_WARN -DHAVE_CONFIG_H
CFLAGS+=-DNO_MAIN_DRIVER
# debug mode
CFLAGS+=-DWOLFSSL_BSDKM_VERBOSE_DEBUG
CFLAGS+=$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS)
# FreeBSD make does not support GNU make's patsubst and related. Filter
# through sed instead.
OBJS != echo ${src_libwolfssl_la_OBJECTS} | sed 's|src_libwolfssl_la-||g' | \
sed 's|\.lo|.o|g' | sed 's|wolfcrypt/src/|${WOLFSSL_DIR}/wolfcrypt/src/|g'
.if ${ENABLED_CRYPT_TESTS} == "yes"
OBJS += ${WOLFSSL_DIR}/wolfcrypt/test/test.o
.else
CFLAGS+=-DNO_CRYPT_TEST
.endif
# Export no public symbols by default.
.if !defined(BSDKM_EXPORT_SYMS)
EXPORT_SYMS=NO
.else
EXPORT_SYMS=${BSDKM_EXPORT_SYMS}
.endif
# Default to live kernel src tree makefile at
# /usr/src/sys/conf/kmod.mk
.if !defined(KERNEL_ROOT)
SYSDIR?= /usr/src/sys
.else
SYSDIR?= ${KERNEL_ROOT}
.endif
.include "${SYSDIR}/conf/kmod.mk"
# Smooth out a few inconsistencies between FreeBSD default compiler flags
# in /usr/src/sys/conf/kern.mk, vs wolfssl harden flags in
# m4/ax_harden_compiler_flags.m4. E.g. some FreeBSD header files shorten
# 64 to 32 bit, and some wolfcrypt functions cast away const.
CFLAGS+= -Wno-unused-function
CFLAGS+= -Wno-cast-qual
CFLAGS+= -Wno-error=cast-qual
CFLAGS+= -Wno-shorten-64-to-32
CFLAGS+= -DLIBWOLFSSL_GLOBAL_EXTRA_CFLAGS="\" $(KERNEL_EXTRA_CFLAGS)\""

118
bsdkm/bsdkm_wc_port.h Normal file
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@@ -0,0 +1,118 @@
/* bsdkm_wc_port.h
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
/* included by wolfssl/wolfcrypt/wc_port.h */
#ifndef BSDKM_WC_PORT_H
#define BSDKM_WC_PORT_H
#ifdef WOLFSSL_BSDKM
#include <sys/ctype.h>
#include <sys/types.h>
#include <sys/malloc.h>
#include <sys/systm.h>
#if !defined(SINGLE_THREADED)
#include <sys/mutex.h>
#endif /* !SINGLE_THREADED */
#ifndef CHAR_BIT
#include <sys/limits.h>
#endif /* !CHAR_BIT*/
/* needed to prevent wolfcrypt/src/asn.c version shadowing
* extern global version from /usr/src/sys/sys/systm.h */
#define version wc_version
#define wc_km_printf printf
/* str and char utility functions */
#define XATOI(s) ({ \
char * endptr = NULL; \
long _xatoi_ret = strtol(s, &endptr, 10); \
if ((s) == endptr || *endptr != '\0') { \
_xatoi_ret = 0; \
} \
(int)_xatoi_ret; \
})
#if !defined(XMALLOC_OVERRIDE)
#error bsdkm requires XMALLOC_OVERRIDE
#endif /* !XMALLOC_OVERRIDE */
/* use malloc and free from /usr/include/sys/malloc.h */
extern struct malloc_type M_WOLFSSL[1];
#define XMALLOC(s, h, t) \
({(void)(h); (void)(t); malloc(s, M_WOLFSSL, M_WAITOK | M_ZERO);})
#ifdef WOLFSSL_XFREE_NO_NULLNESS_CHECK
#define XFREE(p, h, t) \
({(void)(h); (void)(t); free(p, M_WOLFSSL);})
#else
#define XFREE(p, h, t) \
({void* _xp; (void)(h); (void)(t); _xp = (p); \
if(_xp) free(_xp, M_WOLFSSL);})
#endif
#if !defined(SINGLE_THREADED)
#define WC_MUTEX_OPS_INLINE
typedef struct wolfSSL_Mutex {
struct mtx lock;
} wolfSSL_Mutex;
static __always_inline int wc_InitMutex(wolfSSL_Mutex * m)
{
mtx_init(&m->lock, "wolfssl spinlock", NULL, MTX_SPIN);
return 0;
}
static __always_inline int wc_FreeMutex(wolfSSL_Mutex * m)
{
mtx_destroy(&m->lock);
return 0;
}
static __always_inline int wc_LockMutex(wolfSSL_Mutex *m)
{
mtx_lock_spin(&m->lock);
return 0;
}
static __always_inline int wc_UnLockMutex(wolfSSL_Mutex* m)
{
mtx_unlock_spin(&m->lock);
return 0;
}
#endif /* !SINGLE_THREADED */
#if defined(WOLFSSL_HAVE_ATOMIC_H) && !defined(WOLFSSL_NO_ATOMICS)
#include <machine/atomic.h>
typedef volatile int wolfSSL_Atomic_Int;
typedef volatile unsigned int wolfSSL_Atomic_Uint;
#define WOLFSSL_ATOMIC_INITIALIZER(x) (x)
#define WOLFSSL_ATOMIC_LOAD(x) (int)atomic_load_acq_int(&(x))
#define WOLFSSL_ATOMIC_STORE(x, v) atomic_store_rel_int(&(x), (v))
#define WOLFSSL_ATOMIC_OPS
#endif /* WOLFSSL_HAVE_ATOMIC_H && !WOLFSSL_NO_ATOMICS */
#endif /* WOLFSSL_BSDKM */
#endif /* BSDKM_WC_PORT_H */

8
bsdkm/include.am Normal file
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@@ -0,0 +1,8 @@
# vim:ft=automake
# included from Top Level Makefile.am
# All paths should be given relative to the root
EXTRA_DIST += m4/ax_bsdkm.m4 \
bsdkm/Makefile \
bsdkm/wolfkmod.c \
bsdkm/bsdkm_wc_port.h

267
bsdkm/wolfkmod.c Normal file
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@@ -0,0 +1,267 @@
/* wolfkmod.c -- wolfssl FreeBSD kernel module.
*
* Copyright (C) 2006-2025 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifdef WOLFSSL_BSDKM
/* freebsd system includes */
#include <sys/param.h>
#include <sys/module.h>
#include <sys/kernel.h>
/* wolf includes */
#include <wolfssl/wolfcrypt/libwolfssl_sources.h>
#ifdef WOLFCRYPT_ONLY
#include <wolfssl/version.h>
#else
#include <wolfssl/ssl.h>
#endif
#if !defined(NO_CRYPT_TEST)
#include <wolfcrypt/test/test.h>
#endif
MALLOC_DEFINE(M_WOLFSSL, "libwolfssl", "wolfSSL kernel memory");
static int wolfkmod_init(void);
static int wolfkmod_cleanup(void);
static int wolfkmod_load(void);
static int wolfkmod_unload(void);
#if defined(WOLFSSL_ATOMIC_OPS)
/* Note: using compiler built-ins like __atomic_fetch_add will technically
* build, but are not commonly used in FreeBSD and may not be safe / portable.
* */
void wolfSSL_Atomic_Int_Init(wolfSSL_Atomic_Int* c, int i)
{
*c = i;
}
void wolfSSL_Atomic_Uint_Init(wolfSSL_Atomic_Uint* c, unsigned int i)
{
*c = i;
}
int wolfSSL_Atomic_Int_FetchAdd(wolfSSL_Atomic_Int* c, int i)
{
return atomic_fetchadd_int(c, i);
}
int wolfSSL_Atomic_Int_FetchSub(wolfSSL_Atomic_Int* c, int i)
{
return atomic_fetchadd_int(c, -i);
}
int wolfSSL_Atomic_Int_AddFetch(wolfSSL_Atomic_Int* c, int i)
{
int val = atomic_fetchadd_int(c, i);
return val + i;
}
int wolfSSL_Atomic_Int_SubFetch(wolfSSL_Atomic_Int* c, int i)
{
int val = atomic_fetchadd_int(c, -i);
return val - i;
}
unsigned int wolfSSL_Atomic_Uint_FetchAdd(wolfSSL_Atomic_Uint* c,
unsigned int i)
{
return atomic_fetchadd_int(c, i);
}
unsigned int wolfSSL_Atomic_Uint_FetchSub(wolfSSL_Atomic_Uint* c,
unsigned int i)
{
return atomic_fetchadd_int(c, -i);
}
unsigned int wolfSSL_Atomic_Uint_AddFetch(wolfSSL_Atomic_Uint* c,
unsigned int i)
{
unsigned int val = atomic_fetchadd_int(c, i);
return val + i;
}
unsigned int wolfSSL_Atomic_Uint_SubFetch(wolfSSL_Atomic_Uint* c,
unsigned int i)
{
unsigned int val = atomic_fetchadd_int(c, -i);
return val - i;
}
int wolfSSL_Atomic_Int_CompareExchange(wolfSSL_Atomic_Int* c, int *expected_i,
int new_i)
{
u_int exp = (u_int) *expected_i;
int ret = atomic_fcmpset_int(c, &exp, new_i);
*expected_i = (int)exp;
return ret;
}
int wolfSSL_Atomic_Uint_CompareExchange(
wolfSSL_Atomic_Uint* c, unsigned int *expected_i, unsigned int new_i)
{
u_int exp = (u_int) *expected_i;
int ret = atomic_fcmpset_int(c, &exp, new_i);
*expected_i = (unsigned int)exp;
return ret;
}
#endif /* WOLFSSL_ATOMIC_OPS */
static int wolfkmod_init(void)
{
int ret = 0;
#ifdef WOLFCRYPT_ONLY
ret = wolfCrypt_Init();
if (ret != 0) {
printf("error: wolfCrypt_Init failed: %s\n", wc_GetErrorString(ret));
return -ECANCELED;
}
#else
ret = wolfSSL_Init();
if (ret != WOLFSSL_SUCCESS) {
printf("error: wolfSSL_Init failed: %s\n", wc_GetErrorString(ret));
return -ECANCELED;
}
#endif
return ret;
}
static int wolfkmod_cleanup(void)
{
int ret = 0;
#ifdef WOLFCRYPT_ONLY
ret = wolfCrypt_Cleanup();
if (ret != 0) {
printf("error: wolfCrypt_Cleanup failed: %s\n", wc_GetErrorString(ret));
}
else {
#if defined(WOLFSSL_BSDKM_VERBOSE_DEBUG)
printf("info: wolfCrypt " LIBWOLFSSL_VERSION_STRING " cleanup complete.\n");
#endif /* WOLFSSL_BSDKM_VERBOSE_DEBUG */
}
#else
ret = wolfSSL_Cleanup();
if (ret != WOLFSSL_SUCCESS) {
printf("error: wolfSSL_Cleanup failed: %s\n", wc_GetErrorString(ret));
}
else {
#if defined(WOLFSSL_BSDKM_VERBOSE_DEBUG)
printf("info: wolfSSL " LIBWOLFSSL_VERSION_STRING " cleanup complete.\n");
#endif /* WOLFSSL_BSDKM_VERBOSE_DEBUG */
}
#endif
return ret;
}
static int wolfkmod_load(void)
{
int ret = 0;
ret = wolfkmod_init();
if (ret != 0) {
return -ECANCELED;
}
#ifndef NO_CRYPT_TEST
ret = wolfcrypt_test(NULL);
if (ret != 0) {
printf("error: wolfcrypt test failed with return code: %d\n", ret);
(void)wolfkmod_cleanup();
return -ECANCELED;
}
else {
#if defined(WOLFSSL_BSDKM_VERBOSE_DEBUG)
printf("wolfCrypt self-test passed.\n");
#endif /* WOLFSSL_BSDKM_VERBOSE_DEBUG */
}
#endif /* NO_CRYPT_TEST */
/**
* todo: register wolfcrypt algs here with crypto_get_driverid
* and related.
* */
if (ret == 0) {
printf("info: libwolfssl loaded\n");
}
return ret;
}
static int wolfkmod_unload(void)
{
int ret = 0;
ret = wolfkmod_cleanup();
/**
* todo: unregister wolfcrypt algs here with crypto_unregister_all
* and related.
* */
if (ret == 0) {
printf("info: libwolfssl unloaded\n");
}
return ret;
}
/* see /usr/include/sys/module.h for more info. */
static int
wolfkmod_event(struct module * m, int what, void * arg)
{
int ret = 0;
switch (what) {
case MOD_LOAD:
ret = wolfkmod_load();
break;
case MOD_UNLOAD:
ret = wolfkmod_unload();
break;
case MOD_SHUTDOWN:
case MOD_QUIESCE:
default:
#if defined(WOLFSSL_BSDKM_VERBOSE_DEBUG)
printf("info: not implemented: %d\n", what);
#endif /* WOLFSSL_BSDKM_VERBOSE_DEBUG */
ret = EOPNOTSUPP;
}
(void)m;
(void)arg;
return ret;
}
static moduledata_t libwolfmod = {
"libwolfssl", /* module name */
wolfkmod_event, /* module event handler */
NULL /* extra data, unused */
};
MODULE_VERSION(libwolfssl, 1);
DECLARE_MODULE(libwolfssl, libwolfmod, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
#endif /* WOLFSSL_BSDKM */

118
configure.ac
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@@ -134,16 +134,28 @@ AC_ARG_ENABLE([linuxkm],
AC_ARG_ENABLE([linuxkm-defaults],
[AS_HELP_STRING([--enable-linuxkm-defaults],[Enable feature defaults for Linux Kernel Module (default: disabled)])],
[ENABLED_LINUXKM_DEFAULTS=$enableval],
[ENABLED_LINUXKM_DEFAULTS=$ENABLED_LINUXKM]
[KERNEL_MODE_DEFAULTS=$enableval],
[KERNEL_MODE_DEFAULTS=$ENABLED_LINUXKM]
)
# FreeBSD Kernel Module
AC_ARG_ENABLE([freebsdkm],
[AS_HELP_STRING([--enable-freebsdkm],[Enable FreeBSD Kernel Module (default: disabled)])],
[ENABLED_BSDKM=$enableval],
[ENABLED_BSDKM=no]
)
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stddef.h time.h sys/ioctl.h sys/socket.h sys/time.h errno.h sys/un.h ctype.h sys/random.h])
AC_CHECK_LIB([network],[socket])
AC_C_BIGENDIAN
AC_C___ATOMIC
if test "x$ENABLED_BSDKM" = "xyes"; then
# The <stdatomic.h> header should not be included in freebsd kernel build.
# Look for <machine/atomic.h> instead.
AC_CHECK_HEADER(machine/atomic.h, [AM_CPPFLAGS="$AM_CPPFLAGS -DWOLFSSL_HAVE_ATOMIC_H"],[])
else
AC_CHECK_HEADER(stdatomic.h, [AM_CPPFLAGS="$AM_CPPFLAGS -DWOLFSSL_HAVE_ATOMIC_H"],[])
fi
AC_CHECK_HEADER(assert.h, [AM_CPPFLAGS="$AM_CPPFLAGS -DWOLFSSL_HAVE_ASSERT_H"],[])
# check if functions of interest are linkable, but also check if
@@ -705,16 +717,16 @@ AC_SUBST([ENABLED_LINUXKM_PIE])
AC_ARG_ENABLE([linuxkm-benchmarks],
[AS_HELP_STRING([--enable-linuxkm-benchmarks],[Enable crypto benchmarking autorun at module load time for Linux kernel module (default: disabled)])],
[ENABLED_LINUXKM_BENCHMARKS=$enableval],
[ENABLED_LINUXKM_BENCHMARKS=no]
[ENABLED_KERNEL_BENCHMARKS=$enableval],
[ENABLED_KERNEL_BENCHMARKS=no]
)
if test "$ENABLED_LINUXKM_BENCHMARKS" = "yes"
if test "$ENABLED_KERNEL_BENCHMARKS" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_LINUXKM_BENCHMARKS"
fi
AC_SUBST([ENABLED_LINUXKM_BENCHMARKS])
AC_SUBST([ENABLED_KERNEL_BENCHMARKS])
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$ENABLED_LINUXKM" = "yes" && test "$KERNEL_MODE_DEFAULTS" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_DH_CONST -DWOLFSSL_SP_MOD_WORD_RP -DWOLFSSL_SP_DIV_64 -DWOLFSSL_SP_DIV_WORD_HALF -DWOLFSSL_SMALL_STACK_STATIC -DWC_SHA3_NO_ASM"
if test "$ENABLED_LINUXKM_PIE" = "yes"; then
@@ -727,10 +739,20 @@ then
DEF_FAST_MATH="no"
fi
#
# kernel mode variables. Shared by linuxkm, freebsdkm.
KERNEL_ROOT=""
HAVE_KERNEL_MODE=no
# Kernel root source tree.
AC_ARG_WITH([kernel-source],
[AS_HELP_STRING([--with-kernel-source=PATH],[PATH to root of kernel build tree])],
[KERNEL_ROOT=$withval])
# For backwards compatibility.
AC_ARG_WITH([linux-source],
[AS_HELP_STRING([--with-linux-source=PATH],[PATH to root of Linux kernel build tree])],
[KERNEL_ROOT=$withval],
[KERNEL_ROOT=""])
[KERNEL_ROOT=$withval])
AC_ARG_WITH([linux-arch],
[AS_HELP_STRING([--with-linux-arch=arch],[built arch (SRCARCH) of Linux kernel build tree])],
@@ -739,6 +761,7 @@ AC_ARG_WITH([linux-arch],
if test "x$ENABLED_LINUXKM" = "xyes"
then
HAVE_KERNEL_MODE=yes
# Currently DWARF 5 is the default debug format, but it results in
# "Unsupported DW_TAG_atomic_type(0x47): type: 0x1eefc" in some
# kernel module builds.
@@ -777,6 +800,38 @@ then
AM_CFLAGS="$AM_CFLAGS -DNO_DEV_RANDOM -DNO_WRITEV -DNO_STDIO_FILESYSTEM -DWOLFSSL_NO_SOCK -DWOLFSSL_USER_IO"
fi
#
# FreeBSD
AC_ARG_WITH([bsd-export-syms],
[AS_HELP_STRING([--with-bsd-export-syms=LIST],[LIST of symbols to export])],
[BSDKM_EXPORT_SYMS=$withval],
[BSDKM_EXPORT_SYMS="NO"])
if test "x$ENABLED_BSDKM" = "xyes"
then
# wolfcrypt only, no-asm supported for now.
HAVE_KERNEL_MODE=yes
KERNEL_MODE_DEFAULTS=yes
ENABLED_NO_LIBRARY=yes
ENABLED_BENCHMARK=no
output_objdir="$(realpath "$output_objdir")/bsdkm"
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_BSDKM -DWC_SIPHASH_NO_ASM"
AM_CFLAGS="$AM_CFLAGS -DNO_DEV_RANDOM -DNO_WRITEV -DNO_STDIO_FILESYSTEM"
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_NO_SOCK -DWOLFSSL_USER_IO"
AM_CFLAGS="$AM_CFLAGS -DXMALLOC_OVERRIDE -DWOLFCRYPT_ONLY"
AM_CFLAGS="$AM_CFLAGS -DNO_ASN_TIME"
if test "$KERNEL_ROOT" = ""; then
AC_PATH_DEFAULT_BSDKM_SOURCE
KERNEL_ROOT="$DEFAULT_BSDKM_ROOT"
fi
AC_SUBST([KERNEL_ROOT])
AC_SUBST([BSDKM_EXPORT_SYMS])
fi
# end FreeBSD configure
# MATH LIBRARY SELECTION
@@ -805,7 +860,7 @@ AC_ARG_ENABLE([sp-math-all],
)
# Single Precision maths (acceleration for common key sizes and curves)
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes" && test "$ENABLED_SP" != "no" && test "$ENABLED_SP_MATH_ALL" = "no"
if test "$KERNEL_MODE_DEFAULTS" = "yes" && test "$ENABLED_SP" != "no" && test "$ENABLED_SP_MATH_ALL" = "no"
then
ENABLED_SP_MATH_DEFAULT=yes
else
@@ -835,7 +890,7 @@ fi
# enable SP math assembly support automatically for x86_64 and aarch64 (except Linux kernel module)
SP_ASM_DEFAULT=no
if test "$ENABLED_SP_MATH" = "yes" && test "$ENABLED_LINUXKM_DEFAULTS" = "no"
if test "$ENABLED_SP_MATH" = "yes" && test "$KERNEL_MODE_DEFAULTS" = "no"
then
if test "$host_cpu" = "x86_64" || test "$host_cpu" = "aarch64" || test "$host_cpu" = "amd64"
then
@@ -1058,7 +1113,7 @@ if test "$ENABLED_ALL" = "yes"
then
test "$enable_all_crypto" = "" && enable_all_crypto=yes
test "$enable_all_osp" = "" && test "$ENABLED_LINUXKM_DEFAULTS" != "yes" && enable_all_osp=yes
test "$enable_all_osp" = "" && test "$KERNEL_MODE_DEFAULTS" != "yes" && enable_all_osp=yes
test "$enable_dtls" = "" && enable_dtls=yes
test "$enable_dtls_mtu" = "" && enable_dtls_mtu=yes
@@ -1085,7 +1140,7 @@ then
test "$enable_earlydata" = "" && enable_earlydata=yes
test "$enable_rpk" = "" && enable_rpk=yes
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
if test "$KERNEL_MODE_DEFAULTS" != "yes"
then
# Disable QUIC with JNI since incompatible with WOLFSSL_TLS13_MIDDLEBOX_COMPAT
test "$enable_quic" = "" && test "$enable_cryptonly" != "yes" && test "$enable_jni" != "yes" && enable_quic=yes
@@ -1095,7 +1150,7 @@ then
if test "$ENABLED_SP_MATH" != "yes"
then
# linuxkm is incompatible with opensslextra and its dependents.
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
if test "$KERNEL_MODE_DEFAULTS" != "yes"
then
test "$enable_opensslextra" = "" && enable_opensslextra=yes
test "$enable_opensslall" = "" && enable_opensslall=yes
@@ -1138,7 +1193,7 @@ AC_ARG_ENABLE([all-osp],
if test "$ENABLED_ALL_OSP" = "yes"
then
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$KERNEL_MODE_DEFAULTS" = "yes"
then
AC_MSG_ERROR([--enable-all-osp is incompatible with --enable-linuxkm-defaults])
fi
@@ -1202,7 +1257,7 @@ then
fi
if test "$enable_all_crypto" = "yes" &&
test "$ENABLED_LINUXKM_DEFAULTS" = "no" &&
test "$KERNEL_MODE_DEFAULTS" = "no" &&
test "$ENABLED_ASM" != "no" &&
test "$HAVE_GNUC" = "yes" &&
test "$enable_sp_asm" != "no" &&
@@ -1405,7 +1460,7 @@ then
test "$enable_aessiv" = "" && enable_aessiv=yes
test "$enable_aeseax" = "" && enable_aeseax=yes
if test "$ENABLED_LINUXKM_DEFAULTS" != "yes"
if test "$KERNEL_MODE_DEFAULTS" != "yes"
then
test "$enable_cryptocb" = "" && enable_cryptocb=yes
test "$enable_pkcallbacks" = "" && enable_pkcallbacks=yes
@@ -3815,7 +3870,7 @@ then
if test "$ENABLED_AESNI" = "yes" || test "$ENABLED_INTELASM" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWOLFSSL_AESNI"
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$KERNEL_MODE_DEFAULTS" = "yes"
then
AM_CFLAGS="$AM_CFLAGS -DWC_C_DYNAMIC_FALLBACK"
fi
@@ -5760,7 +5815,7 @@ AC_ARG_ENABLE([pwdbased],
# MemUse Entropy
# wolfEntropy Software Jitter SP800-90B certifiable entropy source
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes" && \
if test "$KERNEL_MODE_DEFAULTS" = "yes" && \
test "$ENABLED_AMDRDSEED" != "yes" && \
test "$ENABLED_INTELRDRAND" != "yes" && \
test "$ENABLED_INTELRDSEED" != "yes" && \
@@ -6736,7 +6791,7 @@ fi
# Filesystem Build
if test "$ENABLED_LINUXKM" = "yes"
if test "$HAVE_KERNEL_MODE" = "yes"
then
ENABLED_FILESYSTEM_DEFAULT=no
else
@@ -7443,7 +7498,7 @@ then
fi
# Small Stack - Cache on object
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes" && (test "$ENABLED_FIPS" = "no" || test "$HAVE_FIPS_VERSION" -ge 6)
if test "$KERNEL_MODE_DEFAULTS" = "yes" && (test "$ENABLED_FIPS" = "no" || test "$HAVE_FIPS_VERSION" -ge 6)
then
ENABLED_SMALL_STACK_CACHE_DEFAULT=yes
else
@@ -7461,7 +7516,7 @@ then
fi
# Small Stack
if test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$KERNEL_MODE_DEFAULTS" = "yes"
then
ENABLED_SMALL_STACK_DEFAULT=yes
else
@@ -8559,7 +8614,7 @@ fi
# Enable Examples, used to disable examples
if test "$ENABLED_LINUXKM" = "yes"
if test "$HAVE_KERNEL_MODE" = "yes"
then
ENABLED_EXAMPLES_DEFAULT=no
else
@@ -8576,7 +8631,7 @@ AS_IF([test "x$ENABLED_CRYPTONLY" = "xyes"], [ENABLED_EXAMPLES="no"])
# Enable wolfCrypt test and benchmark
if test "$ENABLED_LINUXKM" = "yes"
if test "$HAVE_KERNEL_MODE" = "yes"
then
ENABLED_CRYPT_TESTS_DEFAULT=no
else
@@ -10182,12 +10237,12 @@ then
ENABLED_OPENSSLEXTRA="yes"
fi
if test "$ENABLED_CURVE25519" != "no" && test "$ENABLED_CURVE25519" != "asm" && test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$ENABLED_CURVE25519" != "no" && test "$ENABLED_CURVE25519" != "asm" && test "$KERNEL_MODE_DEFAULTS" = "yes"
then
ENABLED_CURVE25519=noasm
fi
if test "$ENABLED_ED25519" != "no" && test "$ENABLED_ED25519" != "asm" && test "$ENABLED_LINUXKM_DEFAULTS" = "yes"
if test "$ENABLED_ED25519" != "no" && test "$ENABLED_ED25519" != "asm" && test "$KERNEL_MODE_DEFAULTS" = "yes"
then
ENABLED_ED25519=noasm
fi
@@ -11058,6 +11113,8 @@ AM_CONDITIONAL([BUILD_PKCS7],[test "x$ENABLED_PKCS7" = "xyes" || test "x$ENABLED
AM_CONDITIONAL([BUILD_SMIME],[test "x$ENABLED_SMIME" = "xyes" || test "x$ENABLED_USERSETTINGS" = "xyes"])
AM_CONDITIONAL([BUILD_HASHFLAGS],[test "x$ENABLED_HASHFLAGS" = "xyes"])
AM_CONDITIONAL([BUILD_LINUXKM],[test "$ENABLED_LINUXKM" = "yes"])
AM_CONDITIONAL([BUILD_BSDKM],[test "$ENABLED_BSDKM" = "yes"])
AM_CONDITIONAL([BUILD_KERNEL_MODULE],[test "$ENABLED_BSDKM" = "yes" || test "$ENABLED_LINUXKM" = "yes"])
AM_CONDITIONAL([BUILD_NO_LIBRARY],[test "$ENABLED_NO_LIBRARY" = "yes"])
AM_CONDITIONAL([BUILD_BENCHMARK],[test "$ENABLED_BENCHMARK" = "yes"])
AM_CONDITIONAL([BUILD_RC2],[test "x$ENABLED_RC2" = "xyes"])
@@ -11314,6 +11371,10 @@ echo " * LD Flags: $LDFLAGS"
echo " * LIB Flags: $LIB"
echo " * Library Suffix: $LIBSUFFIX"
test "$HAVE_KERNEL_MODE" = "yes" && \
echo " * Kernel mode: $HAVE_KERNEL_MODE" && \
echo " * Kernel mode defaults: $KERNEL_MODE_DEFAULTS" && \
test "$ENABLED_LINUXKM" = "yes" && \
echo " * Linux Kernel Build Root: $KERNEL_ROOT" && \
echo " * Linux Kernel Build Arch: $KERNEL_ARCH" && \
@@ -11329,6 +11390,9 @@ echo " * SIMD+FPU disable as flags: $ASFLAGS_FPUSIMD_DISABLE" && \
echo " * SIMD+FPU enable as flags: $ASFLAGS_FPUSIMD_ENABLE" && \
echo " * Linux kernel module PIE: $ENABLED_LINUXKM_PIE"
test "$ENABLED_BSDKM" = "yes" && \
echo " * FreeBSD Kernel Build Root: $KERNEL_ROOT"
echo " * Debug enabled: $ax_enable_debug"
echo " * Coverage enabled: $ax_enable_coverage"
echo " * Warnings as failure: $ac_cv_warnings_as_errors"
@@ -11563,7 +11627,7 @@ echo " * Small Stack: $ENABLED_SMALL_STACK"
echo " * Linux Kernel Module: $ENABLED_LINUXKM"
test "$ENABLED_LINUXKM" = "yes" && \
echo " * Linux kernel module bench: $ENABLED_LINUXKM_BENCHMARKS" && \
echo " * Linux kernel module bench: $ENABLED_KERNEL_BENCHMARKS" && \
echo " * Linux kernel alg register: $ENABLED_LINUXKM_LKCAPI_REGISTER"
echo " * valgrind unit tests: $ENABLED_VALGRIND"

2
linuxkm/Makefile
View File

@@ -51,7 +51,7 @@ else
WOLFSSL_CFLAGS+=-DNO_CRYPT_TEST
endif
ifeq "$(ENABLED_LINUXKM_BENCHMARKS)" "yes"
ifeq "$(ENABLED_KERNEL_BENCHMARKS)" "yes"
WOLFSSL_OBJ_FILES+=wolfcrypt/benchmark/benchmark.o
endif

31
m4/ax_bsdkm.m4 Normal file
View File

@@ -0,0 +1,31 @@
# ax_bsdkm.m4 -- macros for getting attributes of default configured kernel
#
# Copyright (C) 2006-2025 wolfSSL Inc.
#
# This file is part of wolfSSL.
#
# wolfSSL is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# wolfSSL is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
AC_DEFUN([AC_PATH_DEFAULT_BSDKM_SOURCE],
[
AC_MSG_CHECKING([for default kernel FreeBSD build root])
if test -d /usr/src/sys/; then
DEFAULT_BSDKM_ROOT=/usr/src/sys/
AC_MSG_RESULT([$DEFAULT_BSDKM_ROOT])
else
AC_MSG_RESULT([no default configured kernel found])
fi
])

35
wolfcrypt/src/random.c
View File

@@ -3832,6 +3832,41 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
#endif /* !(HAVE_*_RDSEED && LINUXKM_LKCAPI_REGISTER_HASH_DRBG_DEFAULT) */
#elif defined(WOLFSSL_BSDKM)
#include <sys/random.h>
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
(void)os;
int ret;
#ifdef HAVE_ENTROPY_MEMUSE
ret = wc_Entropy_Get(MAX_ENTROPY_BITS, output, sz);
if (ret == 0) {
return 0;
}
#ifdef ENTROPY_MEMUSE_FORCE_FAILURE
/* Don't fallback to /dev/urandom. */
return ret;
#endif
#endif
#if defined(HAVE_INTEL_RDSEED) || defined(HAVE_AMD_RDSEED)
if (IS_INTEL_RDSEED(intel_flags)) {
ret = wc_GenerateSeed_IntelRD(NULL, output, sz);
#ifndef FORCE_FAILURE_RDSEED
if (ret == 0)
#endif
{
return ret;
}
}
#endif /* HAVE_INTEL_RDSEED || HAVE_AMD_RDSEED */
(void)ret;
arc4random_buf(output, sz);
return 0;
}
#elif defined(WOLFSSL_RENESAS_TSIP)
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)

4
wolfcrypt/src/wc_port.c
View File

@@ -1277,6 +1277,10 @@ char* wc_strdup_ex(const char *src, int memType) {
#elif defined(SINGLE_THREADED)
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#elif defined(HAVE_C___ATOMIC) && defined(WOLFSSL_HAVE_ATOMIC_H) && \
!defined(__cplusplus)

2
wolfcrypt/test/include.am
View File

@@ -2,7 +2,7 @@
# All paths should be given relative to the root
if BUILD_WOLFCRYPT_TESTS
if !BUILD_LINUXKM
if !BUILD_KERNEL_MODULE
noinst_PROGRAMS+= wolfcrypt/test/testwolfcrypt
if BUILD_CRYPTONLY

19
wolfcrypt/test/test.c
View File

@@ -302,7 +302,7 @@ static const byte const_byte_array[] = "A+Gd\0\0\0";
#ifdef XPRINTF
#undef printf
#define printf XPRINTF
#elif !defined(printf)
#elif !defined(printf) && !defined(NO_STDIO_FILESYSTEM)
/* arrange for printf() to flush after every message -- this assures
* redirected output (to a log file) records progress right up to the
* moment of a crash/abort(); otherwise anything queued in stdout would
@@ -10439,9 +10439,8 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t des3_test(void)
}
#endif /* NO_DES3 */
static const int fiducial1 = WC_TEST_RET_LN; /* source code reference point --
* see print_fiducials() below.
*/
/* source code reference point -- see print_fiducials() below. */
static WC_MAYBE_UNUSED const int fiducial1 = WC_TEST_RET_LN;
#ifndef NO_AES
@@ -30100,9 +30099,8 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t tls13_kdf_test(void)
#endif /* WOLFSSL_TLS13 && !NO_HMAC */
static const int fiducial2 = WC_TEST_RET_LN; /* source code reference point --
* see print_fiducials() below.
*/
/* source code reference point -- see print_fiducials() below. */
static WC_MAYBE_UNUSED const int fiducial2 = WC_TEST_RET_LN;
#if defined(HAVE_ECC) && defined(HAVE_X963_KDF)
@@ -49880,9 +49878,8 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t lms_test_verify_only(void)
#endif
#endif /* if defined(WOLFSSL_HAVE_LMS) && !defined(WOLFSSL_SMALL_STACK) */
static const int fiducial3 = WC_TEST_RET_LN; /* source code reference point --
* see print_fiducials() below.
*/
/* source code reference point -- see print_fiducials() below. */
static WC_MAYBE_UNUSED const int fiducial3 = WC_TEST_RET_LN;
#ifdef WOLFCRYPT_HAVE_ECCSI
static wc_test_ret_t eccsi_api_test(WC_RNG* rng, EccsiKey* key, mp_int* ssk,
@@ -62831,7 +62828,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_siv_test(void)
#undef ERROR_OUT
static const int fiducial4 = WC_TEST_RET_LN;
static WC_MAYBE_UNUSED const int fiducial4 = WC_TEST_RET_LN;
/* print the fiducial line numbers assigned above, allowing confirmation of
* source code version match when in doubt.

2
wolfssl/wolfcrypt/logging.h
View File

@@ -480,6 +480,8 @@ WOLFSSL_API void wolfSSL_SetLoggingPrefix(const char* prefix);
/* the requisite linux/kernel.h is included in linuxkm_wc_port.h, with
* incompatible warnings masked out.
*/
#elif defined(WOLFSSL_BSDKM)
/* see bsdkm/bsdkm_wc_port.h for includes and defines. */
#elif defined(FUSION_RTOS)
#include <fclstdio.h>
#define fprintf FCL_FPRINTF

102
wolfssl/wolfcrypt/settings.h
View File

@@ -3833,6 +3833,108 @@ extern void uITRON4_free(void *p) ;
#endif
#endif
/* FreeBSD Kernel Module */
#ifdef WOLFSSL_BSDKM
#define WOLFSSL_KERNEL_MODE
#define WC_TEST_EXPORT_SUBTESTS
#ifdef WOLFSSL_BSDKM_VERBOSE_DEBUG
#define WOLFSSL_KERNEL_VERBOSE_DEBUG
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#undef HAVE_CONFIG_H
#endif
#ifndef NO_ASN_TIME
#define NO_ASN_TIME
#endif
#ifndef NO_DEV_RANDOM
#define NO_DEV_RANDOM
#endif
#ifndef NO_WRITEV
#define NO_WRITEV
#endif
#ifndef NO_FILESYSTEM
#define NO_FILESYSTEM
#endif
#ifndef NO_STDIO_FILESYSTEM
#define NO_STDIO_FILESYSTEM
#endif
#ifndef WOLFSSL_NO_SOCK
#define WOLFSSL_NO_SOCK
#endif
#ifndef WOLFSSL_DH_CONST
#define WOLFSSL_DH_CONST
#endif
#ifndef WOLFSSL_USER_IO
#define WOLFSSL_USER_IO
#endif
#ifndef USE_WOLF_STRTOK
#define USE_WOLF_STRTOK
#endif
#ifndef WOLFSSL_OLD_PRIME_CHECK
#define WOLFSSL_OLD_PRIME_CHECK
#endif
#ifndef WOLFSSL_TEST_SUBROUTINE
#ifndef NO_CRYPT_TEST
#define WOLFSSL_TEST_SUBROUTINE
#else
#define WOLFSSL_TEST_SUBROUTINE static
#endif
#endif
/* bsdkm uses kernel headers, included in bsdkm_wc_port.h. */
#undef HAVE_PTHREAD
#undef HAVE_STRINGS_H
#undef HAVE_LIMITS_H
#define NO_STRING_H
#define NO_LIMITS_H
#define NO_STDLIB_H
#define NO_STDINT_H
#define NO_CTYPE_H
#undef HAVE_ERRNO_H
#undef HAVE_THREAD_LS
#undef HAVE_ATEXIT
#undef WOLFSSL_HAVE_ASSERT_H
#define WOLFSSL_NO_ASSERT_H
#ifndef WOLFSSL_NO_GETPID
#define WOLFSSL_NO_GETPID
#endif /* WOLFSSL_NO_GETPID */
#ifndef SIZEOF_LONG
#define SIZEOF_LONG 8
#endif
#ifndef SIZEOF_LONG_LONG
#define SIZEOF_LONG_LONG 8
#endif
#ifndef WOLFSSL_SP_DIV_64
#define WOLFSSL_SP_DIV_64
#endif
#ifndef WOLFSSL_SP_DIV_WORD_HALF
#define WOLFSSL_SP_DIV_WORD_HALF
#endif
#ifndef NO_OLD_WC_NAMES
#define NO_OLD_WC_NAMES
#endif
#ifndef NO_OLD_SHA_NAMES
#define NO_OLD_SHA_NAMES
#endif
#ifndef NO_OLD_MD5_NAME
#define NO_OLD_MD5_NAME
#endif
#ifndef OPENSSL_COEXIST
#define OPENSSL_COEXIST
#endif
#ifndef NO_OLD_SSL_NAMES
#define NO_OLD_SSL_NAMES
#endif
/* FreeBSD kernel defines its own min, max functions in sys/libkern.h */
#undef WOLFSSL_HAVE_MIN
#define WOLFSSL_HAVE_MIN
#undef WOLFSSL_HAVE_MAX
#define WOLFSSL_HAVE_MAX
#endif
/* Place any other flags or defines here */
#if defined(WOLFSSL_MYSQL_COMPATIBLE) && defined(_WIN32) \

6
wolfssl/wolfcrypt/types.h
View File

@@ -727,6 +727,10 @@ enum {
/* definitions are in linuxkm/linuxkm_wc_port.h */
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#elif !defined(MICRIUM_MALLOC) && !defined(EBSNET) \
&& !defined(WOLFSSL_SAFERTOS) && !defined(FREESCALE_MQX) \
&& !defined(FREESCALE_KSDK_MQX) && !defined(FREESCALE_FREE_RTOS) \
@@ -1829,7 +1833,7 @@ WOLFSSL_API word32 CheckRunTimeSettings(void);
#define WOLFSSL_THREAD
#define INFINITE TX_WAIT_FOREVER
#define WAIT_OBJECT_0 TX_NO_WAIT
#elif defined(WOLFSSL_LINUXKM)
#elif defined(WOLFSSL_LINUXKM) || defined(WOLFSSL_BSDKM)
typedef unsigned int THREAD_RETURN;
typedef size_t THREAD_TYPE;
#define WOLFSSL_THREAD

20
wolfssl/wolfcrypt/wc_port.h
View File

@@ -60,6 +60,8 @@
#ifdef WOLFSSL_LINUXKM
#include "../../linuxkm/linuxkm_wc_port.h"
#elif defined(WOLFSSL_BSDKM)
#include "../../bsdkm/bsdkm_wc_port.h"
#endif /* WOLFSSL_LINUXKM */
#ifndef WARN_UNUSED_RESULT
@@ -330,8 +332,10 @@
#else
#ifndef SINGLE_THREADED
#ifndef WOLFSSL_USER_MUTEX
#ifdef WOLFSSL_LINUXKM
#if defined(WOLFSSL_LINUXKM)
/* definitions are in linuxkm/linuxkm_wc_port.h */
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#else
#define WOLFSSL_PTHREADS
#include <pthread.h>
@@ -453,6 +457,8 @@
/* typedef User_Mutex wolfSSL_Mutex; */
#elif defined(WOLFSSL_LINUXKM)
/* definitions are in linuxkm/linuxkm_wc_port.h */
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#elif defined(__WATCOMC__)
/* OS/2 */
typedef ULONG wolfSSL_Mutex;
@@ -494,6 +500,11 @@
#define WOLFSSL_ATOMIC_LOAD(x) (x)
#define WOLFSSL_ATOMIC_STORE(x, val) (x) = (val)
#define WOLFSSL_ATOMIC_OPS
#elif defined(WOLFSSL_BSDKM)
/* Note: <stdatomic.h> can be safely included in both linux kernel and
* userspace builds. In FreeBSD kernel however it does nothing and
* should not be included. Use FreeBSD <machine/atomic.h> instead.
* definitions are in bsdkm/bsdkm_wc_port.h */
#elif defined(HAVE_C___ATOMIC) && defined(WOLFSSL_HAVE_ATOMIC_H) && \
!defined(__cplusplus)
/* Default C Implementation */
@@ -533,7 +544,7 @@
#ifndef WOLFSSL_ATOMIC_OPS
#define WOLFSSL_NO_ATOMICS
#endif
#endif
#endif /* !WOLFSSL_NO_ATOMICS */
#ifdef WOLFSSL_NO_ATOMICS
#define WOLFSSL_ATOMIC_INITIALIZER(x) (x)
@@ -1496,11 +1507,14 @@ WOLFSSL_ABI WOLFSSL_API int wolfCrypt_Cleanup(void);
#define WOLFSSL_GMTIME
#define USE_WOLF_TM
#elif defined(WOLFSSL_LINUXKM)
/* definitions are in linuxkm/linuxkm_wc_port.h */
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#elif defined(HAL_RTC_MODULE_ENABLED)
#include <time.h>
WOLFSSL_LOCAL time_t stm32_hal_time(time_t* t1);

5
wolfssl/wolfio.h
View File

@@ -143,7 +143,10 @@
#include <externs.h>
#include <errno.h>
#elif defined(WOLFSSL_LINUXKM)
/* the requisite linux/net.h is included in wc_port.h, with incompatible warnings masked out. */
/* the requisite linux/net.h is included in wc_port.h,
* with incompatible warnings masked out. */
#elif defined(WOLFSSL_BSDKM)
/* definitions are in bsdkm/bsdkm_wc_port.h */
#elif defined(WOLFSSL_ATMEL)
#include "socket/include/socket.h"
#elif defined(INTIME_RTOS)