diff --git a/thirdparty/mbedtls/1453.diff b/thirdparty/mbedtls/1453.diff index 6630ad861fb..b1c9c43ed2f 100644 --- a/thirdparty/mbedtls/1453.diff +++ b/thirdparty/mbedtls/1453.diff @@ -1,8 +1,8 @@ diff --git a/library/entropy_poll.c b/library/entropy_poll.c -index 67900c46c8..cefe882d2a 100644 +index 4556f88a5..ba56b70f7 100644 --- a/library/entropy_poll.c +++ b/library/entropy_poll.c -@@ -54,28 +54,43 @@ +@@ -61,28 +61,43 @@ #define _WIN32_WINNT 0x0400 #endif #include @@ -54,7 +54,7 @@ index 67900c46c8..cefe882d2a 100644 return( 0 ); diff --git a/library/x509_crt.c b/library/x509_crt.c -index 290c1eb3d1..3cf1743821 100644 +index 76558342e..35a134950 100644 --- a/library/x509_crt.c +++ b/library/x509_crt.c @@ -65,6 +65,19 @@ @@ -77,20 +77,20 @@ index 290c1eb3d1..3cf1743821 100644 #else #include #endif -@@ -1126,6 +1139,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) +@@ -1278,6 +1291,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) char filename[MAX_PATH]; char *p; size_t len = strlen( path ); -+ int length_as_int = 0; ++ int lengthAsInt = 0; WIN32_FIND_DATAW file_data; HANDLE hFind; -@@ -1140,7 +1154,18 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) +@@ -1292,7 +1306,18 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) p = filename + len; filename[len++] = '*'; - w_ret = MultiByteToWideChar( CP_ACP, 0, filename, (int)len, szDir, -+ if ( FAILED ( SizeTToInt( len, &length_as_int ) ) ) ++ if ( FAILED ( SizeTToInt( len, &lengthAsInt ) ) ) + return( MBEDTLS_ERR_X509_FILE_IO_ERROR ); + + /* @@ -101,20 +101,20 @@ index 290c1eb3d1..3cf1743821 100644 + * incoming string are less than MAX_PATH to avoid a buffer overrun with + * MultiByteToWideChar(). + */ -+ w_ret = MultiByteToWideChar( CP_ACP, 0, filename, length_as_int, szDir, ++ w_ret = MultiByteToWideChar( CP_ACP, 0, filename, lengthAsInt, szDir, MAX_PATH - 3 ); if( w_ret == 0 ) return( MBEDTLS_ERR_X509_BAD_INPUT_DATA ); -@@ -1157,8 +1182,11 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) +@@ -1309,8 +1334,11 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) if( file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) continue; -+ if ( FAILED( SizeTToInt( wcslen( file_data.cFileName ), &length_as_int ) ) ) ++ if ( FAILED( SizeTToInt( wcslen( file_data.cFileName ), &lengthAsInt ) ) ) + return( MBEDTLS_ERR_X509_FILE_IO_ERROR ); + w_ret = WideCharToMultiByte( CP_ACP, 0, file_data.cFileName, - lstrlenW( file_data.cFileName ), -+ length_as_int, ++ lengthAsInt, p, (int) len - 1, NULL, NULL ); if( w_ret == 0 ) diff --git a/thirdparty/mbedtls/library/entropy_poll.c b/thirdparty/mbedtls/library/entropy_poll.c index 4556f88a557..ba56b70f77e 100644 --- a/thirdparty/mbedtls/library/entropy_poll.c +++ b/thirdparty/mbedtls/library/entropy_poll.c @@ -61,28 +61,43 @@ #define _WIN32_WINNT 0x0400 #endif #include -#include +#include +#if defined(_MSC_VER) && _MSC_VER <= 1600 +/* Visual Studio 2010 and earlier issue a warning when both and + * are included, as they redefine a number of _MAX constants. + * These constants are guaranteed to be the same, though, so we suppress the + * warning when including intsafe.h. + */ +#pragma warning( push ) +#pragma warning( disable : 4005 ) +#endif +#include +#if defined(_MSC_VER) && _MSC_VER <= 1600 +#pragma warning( pop ) +#endif int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len, size_t *olen ) { - HCRYPTPROV provider; + ULONG len_as_ulong = 0; ((void) data); *olen = 0; - if( CryptAcquireContext( &provider, NULL, NULL, - PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) == FALSE ) + /* + * BCryptGenRandom takes ULONG for size, which is smaller than size_t on + * 64-bit Windows platforms. Ensure len's value can be safely converted into + * a ULONG. + */ + if ( FAILED( SizeTToULong( len, &len_as_ulong ) ) ) { return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); } - if( CryptGenRandom( provider, (DWORD) len, output ) == FALSE ) + if ( !BCRYPT_SUCCESS( BCryptGenRandom( NULL, output, len_as_ulong, BCRYPT_USE_SYSTEM_PREFERRED_RNG ) ) ) { - CryptReleaseContext( provider, 0 ); return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); } - CryptReleaseContext( provider, 0 ); *olen = len; return( 0 ); diff --git a/thirdparty/mbedtls/library/entropy_poll.c.orig b/thirdparty/mbedtls/library/entropy_poll.c.orig deleted file mode 100644 index 040aa117dce..00000000000 --- a/thirdparty/mbedtls/library/entropy_poll.c.orig +++ /dev/null @@ -1,275 +0,0 @@ -/* - * Platform-specific and custom entropy polling functions - * - * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - * This file is part of mbed TLS (https://tls.mbed.org) - */ - -#if defined(__linux__) -/* Ensure that syscall() is available even when compiling with -std=c99 */ -#define _GNU_SOURCE -#endif - -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif - -#include - -#if defined(MBEDTLS_ENTROPY_C) - -#include "mbedtls/entropy.h" -#include "mbedtls/entropy_poll.h" - -#if defined(MBEDTLS_TIMING_C) -#include "mbedtls/timing.h" -#endif -#if defined(MBEDTLS_HAVEGE_C) -#include "mbedtls/havege.h" -#endif -#if defined(MBEDTLS_ENTROPY_NV_SEED) -#include "mbedtls/platform.h" -#endif - -#if !defined(MBEDTLS_NO_PLATFORM_ENTROPY) - -#if !defined(unix) && !defined(__unix__) && !defined(__unix) && \ - !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \ - !defined(__HAIKU__) -#error "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h" -#endif - -#if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) - -#if !defined(_WIN32_WINNT) -#define _WIN32_WINNT 0x0400 -#endif -#include -#include - -int mbedtls_platform_entropy_poll( void *data, unsigned char *output, size_t len, - size_t *olen ) -{ - HCRYPTPROV provider; - ((void) data); - *olen = 0; - - if( CryptAcquireContext( &provider, NULL, NULL, - PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) == FALSE ) - { - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - } - - if( CryptGenRandom( provider, (DWORD) len, output ) == FALSE ) - { - CryptReleaseContext( provider, 0 ); - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - } - - CryptReleaseContext( provider, 0 ); - *olen = len; - - return( 0 ); -} -#else /* _WIN32 && !EFIX64 && !EFI32 */ - -/* - * Test for Linux getrandom() support. - * Since there is no wrapper in the libc yet, use the generic syscall wrapper - * available in GNU libc and compatible libc's (eg uClibc). - */ -#if defined(__linux__) && defined(__GLIBC__) -#include -#include -#if defined(SYS_getrandom) -#define HAVE_GETRANDOM - -static int getrandom_wrapper( void *buf, size_t buflen, unsigned int flags ) -{ - /* MemSan cannot understand that the syscall writes to the buffer */ -#if defined(__has_feature) -#if __has_feature(memory_sanitizer) - memset( buf, 0, buflen ); -#endif -#endif - - return( syscall( SYS_getrandom, buf, buflen, flags ) ); -} - -#include -/* Check if version is at least 3.17.0 */ -static int check_version_3_17_plus( void ) -{ - int minor; - struct utsname un; - const char *ver; - - /* Get version information */ - uname(&un); - ver = un.release; - - /* Check major version; assume a single digit */ - if( ver[0] < '3' || ver[0] > '9' || ver [1] != '.' ) - return( -1 ); - - if( ver[0] - '0' > 3 ) - return( 0 ); - - /* Ok, so now we know major == 3, check minor. - * Assume 1 or 2 digits. */ - if( ver[2] < '0' || ver[2] > '9' ) - return( -1 ); - - minor = ver[2] - '0'; - - if( ver[3] >= '0' && ver[3] <= '9' ) - minor = 10 * minor + ver[3] - '0'; - else if( ver [3] != '.' ) - return( -1 ); - - if( minor < 17 ) - return( -1 ); - - return( 0 ); -} -static int has_getrandom = -1; -#endif /* SYS_getrandom */ -#endif /* __linux__ */ - -#include - -int mbedtls_platform_entropy_poll( void *data, - unsigned char *output, size_t len, size_t *olen ) -{ - FILE *file; - size_t read_len; - ((void) data); - -#if defined(HAVE_GETRANDOM) - if( has_getrandom == -1 ) - has_getrandom = ( check_version_3_17_plus() == 0 ); - - if( has_getrandom ) - { - int ret; - - if( ( ret = getrandom_wrapper( output, len, 0 ) ) < 0 ) - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - - *olen = ret; - return( 0 ); - } -#endif /* HAVE_GETRANDOM */ - - *olen = 0; - - file = fopen( "/dev/urandom", "rb" ); - if( file == NULL ) - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - - read_len = fread( output, 1, len, file ); - if( read_len != len ) - { - fclose( file ); - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - } - - fclose( file ); - *olen = len; - - return( 0 ); -} -#endif /* _WIN32 && !EFIX64 && !EFI32 */ -#endif /* !MBEDTLS_NO_PLATFORM_ENTROPY */ - -#if defined(MBEDTLS_TEST_NULL_ENTROPY) -int mbedtls_null_entropy_poll( void *data, - unsigned char *output, size_t len, size_t *olen ) -{ - ((void) data); - ((void) output); - *olen = 0; - - if( len < sizeof(unsigned char) ) - return( 0 ); - - *olen = sizeof(unsigned char); - - return( 0 ); -} -#endif - -#if defined(MBEDTLS_TIMING_C) -int mbedtls_hardclock_poll( void *data, - unsigned char *output, size_t len, size_t *olen ) -{ - unsigned long timer = mbedtls_timing_hardclock(); - ((void) data); - *olen = 0; - - if( len < sizeof(unsigned long) ) - return( 0 ); - - memcpy( output, &timer, sizeof(unsigned long) ); - *olen = sizeof(unsigned long); - - return( 0 ); -} -#endif /* MBEDTLS_TIMING_C */ - -#if defined(MBEDTLS_HAVEGE_C) -int mbedtls_havege_poll( void *data, - unsigned char *output, size_t len, size_t *olen ) -{ - mbedtls_havege_state *hs = (mbedtls_havege_state *) data; - *olen = 0; - - if( mbedtls_havege_random( hs, output, len ) != 0 ) - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - - *olen = len; - - return( 0 ); -} -#endif /* MBEDTLS_HAVEGE_C */ - -#if defined(MBEDTLS_ENTROPY_NV_SEED) -int mbedtls_nv_seed_poll( void *data, - unsigned char *output, size_t len, size_t *olen ) -{ - unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE]; - size_t use_len = MBEDTLS_ENTROPY_BLOCK_SIZE; - ((void) data); - - memset( buf, 0, MBEDTLS_ENTROPY_BLOCK_SIZE ); - - if( mbedtls_nv_seed_read( buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) < 0 ) - return( MBEDTLS_ERR_ENTROPY_SOURCE_FAILED ); - - if( len < use_len ) - use_len = len; - - memcpy( output, buf, use_len ); - *olen = use_len; - - return( 0 ); -} -#endif /* MBEDTLS_ENTROPY_NV_SEED */ - -#endif /* MBEDTLS_ENTROPY_C */ diff --git a/thirdparty/mbedtls/library/x509_crt.c b/thirdparty/mbedtls/library/x509_crt.c index 76558342e21..35a134950ec 100644 --- a/thirdparty/mbedtls/library/x509_crt.c +++ b/thirdparty/mbedtls/library/x509_crt.c @@ -65,6 +65,19 @@ #if defined(_WIN32) && !defined(EFIX64) && !defined(EFI32) #include +#if defined(_MSC_VER) && _MSC_VER <= 1600 +/* Visual Studio 2010 and earlier issue a warning when both and + * are included, as they redefine a number of _MAX constants. + * These constants are guaranteed to be the same, though, so we suppress the + * warning when including intsafe.h. + */ +#pragma warning( push ) +#pragma warning( disable : 4005 ) +#endif +#include +#if defined(_MSC_VER) && _MSC_VER <= 1600 +#pragma warning( pop ) +#endif #else #include #endif @@ -1278,6 +1291,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) char filename[MAX_PATH]; char *p; size_t len = strlen( path ); + int lengthAsInt = 0; WIN32_FIND_DATAW file_data; HANDLE hFind; @@ -1292,7 +1306,18 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) p = filename + len; filename[len++] = '*'; - w_ret = MultiByteToWideChar( CP_ACP, 0, filename, (int)len, szDir, + if ( FAILED ( SizeTToInt( len, &lengthAsInt ) ) ) + return( MBEDTLS_ERR_X509_FILE_IO_ERROR ); + + /* + * Note this function uses the code page CP_ACP, and assumes the incoming + * string is encoded in ANSI, before translating it into Unicode. If the + * incoming string were changed to be UTF-8, then the length check needs to + * change to check the number of characters, not the number of bytes, in the + * incoming string are less than MAX_PATH to avoid a buffer overrun with + * MultiByteToWideChar(). + */ + w_ret = MultiByteToWideChar( CP_ACP, 0, filename, lengthAsInt, szDir, MAX_PATH - 3 ); if( w_ret == 0 ) return( MBEDTLS_ERR_X509_BAD_INPUT_DATA ); @@ -1309,8 +1334,11 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ) if( file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) continue; + if ( FAILED( SizeTToInt( wcslen( file_data.cFileName ), &lengthAsInt ) ) ) + return( MBEDTLS_ERR_X509_FILE_IO_ERROR ); + w_ret = WideCharToMultiByte( CP_ACP, 0, file_data.cFileName, - lstrlenW( file_data.cFileName ), + lengthAsInt, p, (int) len - 1, NULL, NULL ); if( w_ret == 0 )