Downgraded mbedtls and updated for latest dynarmic
This commit is contained in:
darktux
317
externals/mbedtls/library/platform.c
vendored
317
externals/mbedtls/library/platform.c
vendored
@@ -3,37 +3,79 @@
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*
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* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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*
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* This file is provided under the Apache License 2.0, or the
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* GNU General Public License v2.0 or later.
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*
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* **********
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* Apache License 2.0:
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* **********
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*
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* **********
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* GNU General Public License v2.0 or later:
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* **********
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*/
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#include "common.h"
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#if defined(MBEDTLS_PLATFORM_C)
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#include "mbedtls/platform.h"
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#include "mbedtls/platform_util.h"
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#include "mbedtls/error.h"
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/* The compile time configuration of memory allocation via the macros
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* MBEDTLS_PLATFORM_{FREE/CALLOC}_MACRO takes precedence over the runtime
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* configuration via mbedtls_platform_set_calloc_free(). So, omit everything
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* related to the latter if MBEDTLS_PLATFORM_{FREE/CALLOC}_MACRO are defined. */
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#if defined(MBEDTLS_PLATFORM_MEMORY) && \
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!(defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && \
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defined(MBEDTLS_PLATFORM_FREE_MACRO))
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!( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) && \
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defined(MBEDTLS_PLATFORM_FREE_MACRO) )
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#if !defined(MBEDTLS_PLATFORM_STD_CALLOC)
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static void *platform_calloc_uninit(size_t n, size_t size)
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static void *platform_calloc_uninit( size_t n, size_t size )
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{
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((void) n);
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((void) size);
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return NULL;
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return( NULL );
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}
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#define MBEDTLS_PLATFORM_STD_CALLOC platform_calloc_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_CALLOC */
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#if !defined(MBEDTLS_PLATFORM_STD_FREE)
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static void platform_free_uninit(void *ptr)
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static void platform_free_uninit( void *ptr )
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{
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((void) ptr);
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}
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@@ -41,42 +83,55 @@ static void platform_free_uninit(void *ptr)
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#define MBEDTLS_PLATFORM_STD_FREE platform_free_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_FREE */
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static void * (*mbedtls_calloc_func)(size_t, size_t) = MBEDTLS_PLATFORM_STD_CALLOC;
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static void (*mbedtls_free_func)(void *) = MBEDTLS_PLATFORM_STD_FREE;
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static void * (*mbedtls_calloc_func)( size_t, size_t ) = MBEDTLS_PLATFORM_STD_CALLOC;
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static void (*mbedtls_free_func)( void * ) = MBEDTLS_PLATFORM_STD_FREE;
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void *mbedtls_calloc(size_t nmemb, size_t size)
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void * mbedtls_calloc( size_t nmemb, size_t size )
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{
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return (*mbedtls_calloc_func)(nmemb, size);
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return (*mbedtls_calloc_func)( nmemb, size );
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}
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void mbedtls_free(void *ptr)
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void mbedtls_free( void * ptr )
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{
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(*mbedtls_free_func)(ptr);
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(*mbedtls_free_func)( ptr );
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}
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int mbedtls_platform_set_calloc_free(void *(*calloc_func)(size_t, size_t),
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void (*free_func)(void *))
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int mbedtls_platform_set_calloc_free( void * (*calloc_func)( size_t, size_t ),
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void (*free_func)( void * ) )
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{
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mbedtls_calloc_func = calloc_func;
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mbedtls_free_func = free_func;
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return 0;
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return( 0 );
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}
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#endif /* MBEDTLS_PLATFORM_MEMORY &&
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!( defined(MBEDTLS_PLATFORM_CALLOC_MACRO) &&
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defined(MBEDTLS_PLATFORM_FREE_MACRO) ) */
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#if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_SNPRINTF)
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#if defined(_WIN32)
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#include <stdarg.h>
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int mbedtls_platform_win32_snprintf(char *s, size_t n, const char *fmt, ...)
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int mbedtls_platform_win32_snprintf( char *s, size_t n, const char *fmt, ... )
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{
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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int ret;
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va_list argp;
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va_start(argp, fmt);
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ret = mbedtls_vsnprintf(s, n, fmt, argp);
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va_end(argp);
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/* Avoid calling the invalid parameter handler by checking ourselves */
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if( s == NULL || n == 0 || fmt == NULL )
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return( -1 );
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return ret;
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va_start( argp, fmt );
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#if defined(_TRUNCATE) && !defined(__MINGW32__)
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ret = _vsnprintf_s( s, n, _TRUNCATE, fmt, argp );
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#else
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ret = _vsnprintf( s, n, fmt, argp );
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if( ret < 0 || (size_t) ret == n )
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{
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s[n-1] = '\0';
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ret = -1;
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}
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#endif
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va_end( argp );
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return( ret );
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}
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#endif
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@@ -85,107 +140,51 @@ int mbedtls_platform_win32_snprintf(char *s, size_t n, const char *fmt, ...)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_snprintf_uninit(char *s, size_t n,
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const char *format, ...)
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static int platform_snprintf_uninit( char * s, size_t n,
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const char * format, ... )
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{
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((void) s);
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((void) n);
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((void) format);
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return 0;
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return( 0 );
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}
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#define MBEDTLS_PLATFORM_STD_SNPRINTF platform_snprintf_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_SNPRINTF */
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int (*mbedtls_snprintf)(char *s, size_t n,
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const char *format,
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...) = MBEDTLS_PLATFORM_STD_SNPRINTF;
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int (*mbedtls_snprintf)( char * s, size_t n,
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const char * format,
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... ) = MBEDTLS_PLATFORM_STD_SNPRINTF;
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int mbedtls_platform_set_snprintf(int (*snprintf_func)(char *s, size_t n,
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const char *format,
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...))
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int mbedtls_platform_set_snprintf( int (*snprintf_func)( char * s, size_t n,
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const char * format,
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... ) )
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{
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mbedtls_snprintf = snprintf_func;
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return 0;
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return( 0 );
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}
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#endif /* MBEDTLS_PLATFORM_SNPRINTF_ALT */
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#if defined(MBEDTLS_PLATFORM_HAS_NON_CONFORMING_VSNPRINTF)
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#include <stdarg.h>
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int mbedtls_platform_win32_vsnprintf(char *s, size_t n, const char *fmt, va_list arg)
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{
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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/* Avoid calling the invalid parameter handler by checking ourselves */
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if (s == NULL || n == 0 || fmt == NULL) {
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return -1;
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}
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#if defined(_TRUNCATE)
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ret = vsnprintf_s(s, n, _TRUNCATE, fmt, arg);
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#else
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ret = vsnprintf(s, n, fmt, arg);
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if (ret < 0 || (size_t) ret == n) {
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s[n-1] = '\0';
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ret = -1;
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}
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#endif
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return ret;
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}
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#endif
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#if defined(MBEDTLS_PLATFORM_VSNPRINTF_ALT)
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#if !defined(MBEDTLS_PLATFORM_STD_VSNPRINTF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_vsnprintf_uninit(char *s, size_t n,
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const char *format, va_list arg)
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{
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((void) s);
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((void) n);
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((void) format);
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((void) arg);
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return -1;
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}
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#define MBEDTLS_PLATFORM_STD_VSNPRINTF platform_vsnprintf_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_VSNPRINTF */
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int (*mbedtls_vsnprintf)(char *s, size_t n,
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const char *format,
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va_list arg) = MBEDTLS_PLATFORM_STD_VSNPRINTF;
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int mbedtls_platform_set_vsnprintf(int (*vsnprintf_func)(char *s, size_t n,
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const char *format,
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va_list arg))
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{
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mbedtls_vsnprintf = vsnprintf_func;
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return 0;
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}
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#endif /* MBEDTLS_PLATFORM_VSNPRINTF_ALT */
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#if defined(MBEDTLS_PLATFORM_PRINTF_ALT)
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#if !defined(MBEDTLS_PLATFORM_STD_PRINTF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_printf_uninit(const char *format, ...)
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static int platform_printf_uninit( const char *format, ... )
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{
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((void) format);
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return 0;
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return( 0 );
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}
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#define MBEDTLS_PLATFORM_STD_PRINTF platform_printf_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_PRINTF */
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int (*mbedtls_printf)(const char *, ...) = MBEDTLS_PLATFORM_STD_PRINTF;
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int (*mbedtls_printf)( const char *, ... ) = MBEDTLS_PLATFORM_STD_PRINTF;
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int mbedtls_platform_set_printf(int (*printf_func)(const char *, ...))
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int mbedtls_platform_set_printf( int (*printf_func)( const char *, ... ) )
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{
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mbedtls_printf = printf_func;
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return 0;
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return( 0 );
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}
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#endif /* MBEDTLS_PLATFORM_PRINTF_ALT */
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@@ -194,54 +193,32 @@ int mbedtls_platform_set_printf(int (*printf_func)(const char *, ...))
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static int platform_fprintf_uninit(FILE *stream, const char *format, ...)
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static int platform_fprintf_uninit( FILE *stream, const char *format, ... )
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{
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((void) stream);
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((void) format);
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return 0;
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return( 0 );
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}
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#define MBEDTLS_PLATFORM_STD_FPRINTF platform_fprintf_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_FPRINTF */
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int (*mbedtls_fprintf)(FILE *, const char *, ...) =
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MBEDTLS_PLATFORM_STD_FPRINTF;
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int (*mbedtls_fprintf)( FILE *, const char *, ... ) =
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MBEDTLS_PLATFORM_STD_FPRINTF;
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int mbedtls_platform_set_fprintf(int (*fprintf_func)(FILE *, const char *, ...))
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int mbedtls_platform_set_fprintf( int (*fprintf_func)( FILE *, const char *, ... ) )
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{
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mbedtls_fprintf = fprintf_func;
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return 0;
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return( 0 );
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}
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#endif /* MBEDTLS_PLATFORM_FPRINTF_ALT */
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#if defined(MBEDTLS_PLATFORM_SETBUF_ALT)
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#if !defined(MBEDTLS_PLATFORM_STD_SETBUF)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static void platform_setbuf_uninit(FILE *stream, char *buf)
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{
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((void) stream);
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((void) buf);
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}
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#define MBEDTLS_PLATFORM_STD_SETBUF platform_setbuf_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_SETBUF */
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void (*mbedtls_setbuf)(FILE *stream, char *buf) = MBEDTLS_PLATFORM_STD_SETBUF;
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int mbedtls_platform_set_setbuf(void (*setbuf_func)(FILE *stream, char *buf))
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{
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mbedtls_setbuf = setbuf_func;
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return 0;
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}
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#endif /* MBEDTLS_PLATFORM_SETBUF_ALT */
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#if defined(MBEDTLS_PLATFORM_EXIT_ALT)
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#if !defined(MBEDTLS_PLATFORM_STD_EXIT)
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/*
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* Make dummy function to prevent NULL pointer dereferences
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*/
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static void platform_exit_uninit(int status)
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static void platform_exit_uninit( int status )
|
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{
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((void) status);
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}
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@@ -249,12 +226,12 @@ static void platform_exit_uninit(int status)
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#define MBEDTLS_PLATFORM_STD_EXIT platform_exit_uninit
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#endif /* !MBEDTLS_PLATFORM_STD_EXIT */
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void (*mbedtls_exit)(int status) = MBEDTLS_PLATFORM_STD_EXIT;
|
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void (*mbedtls_exit)( int status ) = MBEDTLS_PLATFORM_STD_EXIT;
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int mbedtls_platform_set_exit(void (*exit_func)(int status))
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int mbedtls_platform_set_exit( void (*exit_func)( int status ) )
|
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{
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mbedtls_exit = exit_func;
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return 0;
|
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return( 0 );
|
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}
|
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#endif /* MBEDTLS_PLATFORM_EXIT_ALT */
|
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@@ -265,21 +242,21 @@ int mbedtls_platform_set_exit(void (*exit_func)(int status))
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/*
|
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* Make dummy function to prevent NULL pointer dereferences
|
||||
*/
|
||||
static mbedtls_time_t platform_time_uninit(mbedtls_time_t *timer)
|
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static mbedtls_time_t platform_time_uninit( mbedtls_time_t* timer )
|
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{
|
||||
((void) timer);
|
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return 0;
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#define MBEDTLS_PLATFORM_STD_TIME platform_time_uninit
|
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#endif /* !MBEDTLS_PLATFORM_STD_TIME */
|
||||
|
||||
mbedtls_time_t (*mbedtls_time)(mbedtls_time_t *timer) = MBEDTLS_PLATFORM_STD_TIME;
|
||||
mbedtls_time_t (*mbedtls_time)( mbedtls_time_t* timer ) = MBEDTLS_PLATFORM_STD_TIME;
|
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|
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int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *timer))
|
||||
int mbedtls_platform_set_time( mbedtls_time_t (*time_func)( mbedtls_time_t* timer ) )
|
||||
{
|
||||
mbedtls_time = time_func;
|
||||
return 0;
|
||||
return( 0 );
|
||||
}
|
||||
#endif /* MBEDTLS_PLATFORM_TIME_ALT */
|
||||
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@@ -290,47 +267,41 @@ int mbedtls_platform_set_time(mbedtls_time_t (*time_func)(mbedtls_time_t *timer)
|
||||
/* Default implementations for the platform independent seed functions use
|
||||
* standard libc file functions to read from and write to a pre-defined filename
|
||||
*/
|
||||
int mbedtls_platform_std_nv_seed_read(unsigned char *buf, size_t buf_len)
|
||||
int mbedtls_platform_std_nv_seed_read( unsigned char *buf, size_t buf_len )
|
||||
{
|
||||
FILE *file;
|
||||
size_t n;
|
||||
|
||||
if ((file = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb")) == NULL) {
|
||||
return -1;
|
||||
if( ( file = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "rb" ) ) == NULL )
|
||||
return( -1 );
|
||||
|
||||
if( ( n = fread( buf, 1, buf_len, file ) ) != buf_len )
|
||||
{
|
||||
fclose( file );
|
||||
mbedtls_platform_zeroize( buf, buf_len );
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
/* Ensure no stdio buffering of secrets, as such buffers cannot be wiped. */
|
||||
mbedtls_setbuf(file, NULL);
|
||||
|
||||
if ((n = fread(buf, 1, buf_len, file)) != buf_len) {
|
||||
fclose(file);
|
||||
mbedtls_platform_zeroize(buf, buf_len);
|
||||
return -1;
|
||||
}
|
||||
|
||||
fclose(file);
|
||||
return (int) n;
|
||||
fclose( file );
|
||||
return( (int)n );
|
||||
}
|
||||
|
||||
int mbedtls_platform_std_nv_seed_write(unsigned char *buf, size_t buf_len)
|
||||
int mbedtls_platform_std_nv_seed_write( unsigned char *buf, size_t buf_len )
|
||||
{
|
||||
FILE *file;
|
||||
size_t n;
|
||||
|
||||
if ((file = fopen(MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w")) == NULL) {
|
||||
if( ( file = fopen( MBEDTLS_PLATFORM_STD_NV_SEED_FILE, "w" ) ) == NULL )
|
||||
return -1;
|
||||
|
||||
if( ( n = fwrite( buf, 1, buf_len, file ) ) != buf_len )
|
||||
{
|
||||
fclose( file );
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Ensure no stdio buffering of secrets, as such buffers cannot be wiped. */
|
||||
mbedtls_setbuf(file, NULL);
|
||||
|
||||
if ((n = fwrite(buf, 1, buf_len, file)) != buf_len) {
|
||||
fclose(file);
|
||||
return -1;
|
||||
}
|
||||
|
||||
fclose(file);
|
||||
return (int) n;
|
||||
fclose( file );
|
||||
return( (int)n );
|
||||
}
|
||||
#endif /* MBEDTLS_PLATFORM_NO_STD_FUNCTIONS */
|
||||
|
||||
@@ -339,11 +310,11 @@ int mbedtls_platform_std_nv_seed_write(unsigned char *buf, size_t buf_len)
|
||||
/*
|
||||
* Make dummy function to prevent NULL pointer dereferences
|
||||
*/
|
||||
static int platform_nv_seed_read_uninit(unsigned char *buf, size_t buf_len)
|
||||
static int platform_nv_seed_read_uninit( unsigned char *buf, size_t buf_len )
|
||||
{
|
||||
((void) buf);
|
||||
((void) buf_len);
|
||||
return -1;
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
#define MBEDTLS_PLATFORM_STD_NV_SEED_READ platform_nv_seed_read_uninit
|
||||
@@ -353,28 +324,28 @@ static int platform_nv_seed_read_uninit(unsigned char *buf, size_t buf_len)
|
||||
/*
|
||||
* Make dummy function to prevent NULL pointer dereferences
|
||||
*/
|
||||
static int platform_nv_seed_write_uninit(unsigned char *buf, size_t buf_len)
|
||||
static int platform_nv_seed_write_uninit( unsigned char *buf, size_t buf_len )
|
||||
{
|
||||
((void) buf);
|
||||
((void) buf_len);
|
||||
return -1;
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
#define MBEDTLS_PLATFORM_STD_NV_SEED_WRITE platform_nv_seed_write_uninit
|
||||
#endif /* !MBEDTLS_PLATFORM_STD_NV_SEED_WRITE */
|
||||
|
||||
int (*mbedtls_nv_seed_read)(unsigned char *buf, size_t buf_len) =
|
||||
MBEDTLS_PLATFORM_STD_NV_SEED_READ;
|
||||
int (*mbedtls_nv_seed_write)(unsigned char *buf, size_t buf_len) =
|
||||
MBEDTLS_PLATFORM_STD_NV_SEED_WRITE;
|
||||
int (*mbedtls_nv_seed_read)( unsigned char *buf, size_t buf_len ) =
|
||||
MBEDTLS_PLATFORM_STD_NV_SEED_READ;
|
||||
int (*mbedtls_nv_seed_write)( unsigned char *buf, size_t buf_len ) =
|
||||
MBEDTLS_PLATFORM_STD_NV_SEED_WRITE;
|
||||
|
||||
int mbedtls_platform_set_nv_seed(
|
||||
int (*nv_seed_read_func)(unsigned char *buf, size_t buf_len),
|
||||
int (*nv_seed_write_func)(unsigned char *buf, size_t buf_len))
|
||||
int (*nv_seed_read_func)( unsigned char *buf, size_t buf_len ),
|
||||
int (*nv_seed_write_func)( unsigned char *buf, size_t buf_len ) )
|
||||
{
|
||||
mbedtls_nv_seed_read = nv_seed_read_func;
|
||||
mbedtls_nv_seed_write = nv_seed_write_func;
|
||||
return 0;
|
||||
return( 0 );
|
||||
}
|
||||
#endif /* MBEDTLS_PLATFORM_NV_SEED_ALT */
|
||||
#endif /* MBEDTLS_ENTROPY_NV_SEED */
|
||||
@@ -383,19 +354,19 @@ int mbedtls_platform_set_nv_seed(
|
||||
/*
|
||||
* Placeholder platform setup that does nothing by default
|
||||
*/
|
||||
int mbedtls_platform_setup(mbedtls_platform_context *ctx)
|
||||
int mbedtls_platform_setup( mbedtls_platform_context *ctx )
|
||||
{
|
||||
(void) ctx;
|
||||
(void)ctx;
|
||||
|
||||
return 0;
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
/*
|
||||
* Placeholder platform teardown that does nothing by default
|
||||
*/
|
||||
void mbedtls_platform_teardown(mbedtls_platform_context *ctx)
|
||||
void mbedtls_platform_teardown( mbedtls_platform_context *ctx )
|
||||
{
|
||||
(void) ctx;
|
||||
(void)ctx;
|
||||
}
|
||||
#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
|
||||
|
||||
|
||||
Reference in New Issue
Block a user