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Platform config + memory wrapper

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This commit is contained in:
Reece Wilson 2021-01-05 21:58:00 +00:00 committed by Reece Wilson
parent 821d862159
commit 992c1612af
7 changed files with 3920 additions and 3822 deletions
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3808
include/mbedtls/config.h.reference Normal file
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3725
include/mbedtls/mbedtls_config.h
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96
include/mbedtls/platform.h
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@ -11,13 +11,6 @@
* implementations of these functions, or implementations specific to
* their platform, which can be statically linked to the library or
* dynamically configured at runtime.
*
* When all compilation options related to platform abstraction are
* disabled, this header just defines `mbedtls_xxx` function names
* as aliases to the standard `xxx` function.
*
* Most modules in the library and example programs are expected to
* include this header.
*/
/*
* Copyright The Mbed TLS Contributors
@ -37,14 +30,20 @@
*/
#ifndef MBEDTLS_PLATFORM_H
#define MBEDTLS_PLATFORM_H
#include "mbedtls/private_access.h"
#include "mbedtls/build_info.h"
#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif
#if defined(MBEDTLS_HAVE_TIME)
#include "mbedtls/platform_time.h"
#endif
#define MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED -0x0070 /**< Hardware accelerator failed */
#define MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED -0x0072 /**< The requested feature is not supported by the platform */
#ifdef __cplusplus
extern "C" {
#endif
@ -53,7 +52,7 @@ extern "C" {
* \name SECTION: Module settings
*
* The configuration options you can set for this module are in this section.
* Either change them in mbedtls_config.h or define them on the compiler command line.
* Either change them in config.h or define them on the compiler command line.
* \{
*/
@ -69,9 +68,7 @@ extern "C" {
#if !defined(MBEDTLS_PLATFORM_NO_STD_FUNCTIONS)
#include <stdio.h>
#include <stdlib.h>
#if defined(MBEDTLS_HAVE_TIME)
#include <time.h>
#endif
#if !defined(MBEDTLS_PLATFORM_STD_SNPRINTF)
#if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF)
#define MBEDTLS_PLATFORM_STD_SNPRINTF mbedtls_platform_win32_snprintf /**< The default \c snprintf function to use. */
@ -92,18 +89,15 @@ extern "C" {
#if !defined(MBEDTLS_PLATFORM_STD_FPRINTF)
#define MBEDTLS_PLATFORM_STD_FPRINTF fprintf /**< The default \c fprintf function to use. */
#endif
#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< The default \c calloc function to use. */
#endif
#if !defined(MBEDTLS_PLATFORM_STD_FREE)
#define MBEDTLS_PLATFORM_STD_FREE free /**< The default \c free function to use. */
#endif
#if !defined(MBEDTLS_PLATFORM_STD_SETBUF)
#define MBEDTLS_PLATFORM_STD_SETBUF setbuf /**< The default \c setbuf function to use. */
#endif
#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
#define MBEDTLS_PLATFORM_STD_EXIT exit /**< The default \c exit function to use. */
#endif
//#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
//#define MBEDTLS_PLATFORM_STD_CALLOC calloc /**< The default \c calloc function to use. */
//#endif
//#if !defined(MBEDTLS_PLATFORM_STD_FREE)
//#define MBEDTLS_PLATFORM_STD_FREE free /**< The default \c free function to use. */
//#endif
//#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
//#define MBEDTLS_PLATFORM_STD_EXIT exit /**< The default \c exit function to use. */
//#endif
#if !defined(MBEDTLS_PLATFORM_STD_TIME)
#define MBEDTLS_PLATFORM_STD_TIME time /**< The default \c time function to use. */
#endif
@ -131,7 +125,7 @@ extern "C" {
#endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
/** \} name SECTION: Module settings */
/* \} name SECTION: Module settings */
/*
* The function pointers for calloc and free.
@ -286,56 +280,6 @@ int mbedtls_platform_set_vsnprintf( int (*vsnprintf_func)( char * s, size_t n,
#endif /* MBEDTLS_PLATFORM_VSNPRINTF_MACRO */
#endif /* MBEDTLS_PLATFORM_VSNPRINTF_ALT */
/*
* The function pointers for setbuf
*/
#if defined(MBEDTLS_PLATFORM_SETBUF_ALT)
#include <stdio.h>
/**
* \brief Function pointer to call for `setbuf()` functionality
* (changing the internal buffering on stdio calls).
*
* \note The library calls this function to disable
* buffering when reading or writing sensitive data,
* to avoid having extra copies of sensitive data
* remaining in stdio buffers after the file is
* closed. If this is not a concern, for example if
* your platform's stdio doesn't have any buffering,
* you can set mbedtls_setbuf to a function that
* does nothing.
*
* The library always calls this function with
* `buf` equal to `NULL`.
*/
extern void (*mbedtls_setbuf)( FILE *stream, char *buf );
/**
* \brief Dynamically configure the function that is called
* when the mbedtls_setbuf() function is called by the
* library.
*
* \param setbuf_func The \c setbuf function implementation
*
* \return \c 0
*/
int mbedtls_platform_set_setbuf( void (*setbuf_func)(
FILE *stream, char *buf ) );
#elif defined(MBEDTLS_PLATFORM_SETBUF_MACRO)
/**
* \brief Macro defining the function for the library to
* call for `setbuf` functionality (changing the
* internal buffering on stdio calls).
*
* \note See extra comments on the mbedtls_setbuf() function
* pointer above.
*
* \return \c 0 on success, negative on error.
*/
#define mbedtls_setbuf MBEDTLS_PLATFORM_SETBUF_MACRO
#else
#define mbedtls_setbuf setbuf
#endif /* MBEDTLS_PLATFORM_SETBUF_ALT / MBEDTLS_PLATFORM_SETBUF_MACRO */
/*
* The function pointers for exit
*/
@ -426,7 +370,7 @@ int mbedtls_platform_set_nv_seed(
*/
typedef struct mbedtls_platform_context
{
char MBEDTLS_PRIVATE(dummy); /**< A placeholder member, as empty structs are not portable. */
char dummy; /**< A placeholder member, as empty structs are not portable. */
}
mbedtls_platform_context;

2
library/aria.c
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@ -159,7 +159,7 @@ static inline uint32_t aria_p3( uint32_t x )
* = 3210 + 4567 + 6745 + 89ab + 98ba + dcfe + efcd
* b = 0101 + 2323 + 5476 + 8998 + baab + eecc + ffdd
* = 0123 + 2301 + 5476 + 89ab + ba98 + efcd + fedc
* c = 0022 + 1133 + 4554 + 7667 + ab89 + dcdc + fefe
* c = 0022 + 1133 + 4554 + 7667 + abz89 + dcdc + fefe
* = 0123 + 1032 + 4567 + 7654 + ab89 + dcfe + fedc
* d = 1001 + 2332 + 6644 + 7755 + 9898 + baba + cdef
* = 1032 + 2301 + 6745 + 7654 + 98ba + ba98 + cdef

58
library/platform.c → library/platform.cpp
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@ -16,66 +16,40 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "KInternal.hpp"
extern "C"
{
#include "common.h"
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"
/* The compile time configuration of memory allocation via the macros
* MBEDTLS_PLATFORM_{FREE/CALLOC}_MACRO takes precedence over the runtime
* configuration via mbedtls_platform_set_calloc_free(). So, omit everything
* related to the latter if MBEDTLS_PLATFORM_{FREE/CALLOC}_MACRO are defined. */
#if defined(MBEDTLS_PLATFORM_MEMORY) && \
!( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && \
defined(MBEDTLS_PLATFORM_FREE_MACRO) )
#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
static void *platform_calloc_uninit( size_t n, size_t size )
{
((void) n);
((void) size);
return( NULL );
}
#define MBEDTLS_PLATFORM_STD_CALLOC platform_calloc_uninit
#endif /* !MBEDTLS_PLATFORM_STD_CALLOC */
#if !defined(MBEDTLS_PLATFORM_STD_FREE)
static void platform_free_uninit( void *ptr )
{
((void) ptr);
}
#define MBEDTLS_PLATFORM_STD_FREE platform_free_uninit
#endif /* !MBEDTLS_PLATFORM_STD_FREE */
static void * (*mbedtls_calloc_func)( size_t, size_t ) = MBEDTLS_PLATFORM_STD_CALLOC;
static void (*mbedtls_free_func)( void * ) = MBEDTLS_PLATFORM_STD_FREE;
void * mbedtls_calloc( size_t nmemb, size_t size )
{
return (*mbedtls_calloc_func)( nmemb, size );
return Aurora::Memory::_ZAlloc(nmemb * size);
}
void mbedtls_free( void * ptr )
{
(*mbedtls_free_func)( ptr );
Aurora::Memory::Free(ptr);
}
int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
void (*free_func)( void * ) )
{
mbedtls_calloc_func = calloc_func;
mbedtls_free_func = free_func;
return( 0 );
}
#endif /* MBEDTLS_PLATFORM_MEMORY &&
!( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&
defined(MBEDTLS_PLATFORM_FREE_MACRO) ) */
#if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF)
#include <stdarg.h>
@ -249,19 +223,12 @@ int mbedtls_platform_set_setbuf( void (*setbuf_func)( FILE *stream, char *buf )
#endif /* MBEDTLS_PLATFORM_SETBUF_ALT */
#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
/*
* Make dummy function to prevent NULL pointer dereferences
*/
static void platform_exit_uninit( int status )
{
((void) status);
Aurora::Debug::Panic();
}
#define MBEDTLS_PLATFORM_STD_EXIT platform_exit_uninit
#endif /* !MBEDTLS_PLATFORM_STD_EXIT */
void (*mbedtls_exit)( int status ) = MBEDTLS_PLATFORM_STD_EXIT;
void (*mbedtls_exit)( int status ) = platform_exit_uninit;
int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
{
@ -410,5 +377,6 @@ void mbedtls_platform_teardown( mbedtls_platform_context *ctx )
(void)ctx;
}
#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
#endif /* MBEDTLS_PLATFORM_C */
}

2
library/platform_util.c
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@ -26,6 +26,8 @@
#define _POSIX_C_SOURCE 200112L
#endif
#include "common.h"
#include "mbedtls/platform_util.h"

15
mbedtls.vcxproj.user Normal file
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@ -0,0 +1,15 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug win32|x64'">
<LocalDebuggerWorkingDirectory>..\..\Build\CWD</LocalDebuggerWorkingDirectory>
<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Stage win32|x64'">
<LocalDebuggerWorkingDirectory>..\..\Build\CWD</LocalDebuggerWorkingDirectory>
<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Ship win32|x64'">
<LocalDebuggerWorkingDirectory>..\..\Build\CWD</LocalDebuggerWorkingDirectory>
<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
</PropertyGroup>
</Project>