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appwiz.cpl: Use sha256 checksums to validate Mono/Gecko downloads. 

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2017-05-17 20:06:07 -06:00 committed by Alexandre Julliard
parent ef267f115f
commit 4213a83525
2 changed files with 26 additions and 31 deletions
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2
dlls/appwiz.cpl/Makefile.in
View File

@ -1,5 +1,5 @@
MODULE = appwiz.cpl
IMPORTS = uuid urlmon advpack comctl32 advapi32 shell32 ole32 user32 comdlg32
IMPORTS = uuid urlmon advpack comctl32 advapi32 shell32 ole32 user32 comdlg32 bcrypt
DELAYIMPORTS = msi
C_SRCS = \

55
dlls/appwiz.cpl/addons.c
View File

@ -42,6 +42,7 @@
#include "shellapi.h"
#include "urlmon.h"
#include "msi.h"
#include "bcrypt.h"
#include "appwiz.h"
#include "res.h"
@ -55,17 +56,17 @@ WINE_DEFAULT_DEBUG_CHANNEL(appwizcpl);
#ifdef __i386__
#define ARCH_STRING "x86"
#define GECKO_SHA "f9a937e9a46d47fda701d257e60601f22e7a4510"
#define GECKO_SHA "3b8a361f5d63952d21caafd74e849a774994822fb96c5922b01d554f1677643a"
#elif defined(__x86_64__)
#define ARCH_STRING "x86_64"
#define GECKO_SHA "8efa810b1ac83d59e0171d4347d21730560926da"
#define GECKO_SHA "c565ea25e50ea953937d4ab01299e4306da4a556946327d253ea9b28357e4a7d"
#else
#define ARCH_STRING ""
#define GECKO_SHA "???"
#endif
#define MONO_VERSION "4.7.0"
#define MONO_SHA "ff05e1d2a93c3a07672cefc7a8f3a087d75828ac"
#define MONO_SHA "7698474dd9cb9eb80796b5812dff37386ba97b78b21ca23b20079ca5ad6ca5a1"
typedef struct {
const char *version;
@ -110,28 +111,16 @@ static WCHAR *msi_file;
static WCHAR * (CDECL *p_wine_get_dos_file_name)(const char*);
static const WCHAR kernel32_dllW[] = {'k','e','r','n','e','l','3','2','.','d','l','l',0};
/* SHA definitions are copied from advapi32. They aren't available in headers. */
typedef struct {
ULONG Unknown[6];
ULONG State[5];
ULONG Count[2];
UCHAR Buffer[64];
} SHA_CTX, *PSHA_CTX;
void WINAPI A_SHAInit(PSHA_CTX);
void WINAPI A_SHAUpdate(PSHA_CTX,const unsigned char*,UINT);
void WINAPI A_SHAFinal(PSHA_CTX,PULONG);
static BOOL sha_check(const WCHAR *file_name)
{
const unsigned char *file_map;
HANDLE file, map;
ULONG sha[5];
char buf[2*sizeof(sha)+1];
SHA_CTX ctx;
DWORD size, i;
BCRYPT_HASH_HANDLE hash = NULL;
BCRYPT_ALG_HANDLE alg = NULL;
UCHAR sha[32];
char buf[1024];
BOOL ret = FALSE;
file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if(file == INVALID_HANDLE_VALUE) {
@ -151,21 +140,27 @@ static BOOL sha_check(const WCHAR *file_name)
if(!file_map)
return FALSE;
A_SHAInit(&ctx);
A_SHAUpdate(&ctx, file_map, size);
A_SHAFinal(&ctx, sha);
UnmapViewOfFile(file_map);
if(BCryptOpenAlgorithmProvider(&alg, BCRYPT_SHA256_ALGORITHM, MS_PRIMITIVE_PROVIDER, 0))
goto end;
if(BCryptCreateHash(alg, &hash, NULL, 0, NULL, 0, 0))
goto end;
if(BCryptHashData(hash, (UCHAR *)file_map, size, 0))
goto end;
if(BCryptFinishHash(hash, sha, sizeof(sha), 0))
goto end;
for(i=0; i < sizeof(sha); i++)
sprintf(buf + i*2, "%02x", *((unsigned char*)sha+i));
sprintf(buf + i * 2, "%02x", sha[i]);
if(strcmp(buf, addon->sha)) {
ret = !strcmp(buf, addon->sha);
if(!ret)
WARN("Got %s, expected %s\n", buf, addon->sha);
return FALSE;
}
return TRUE;
end:
UnmapViewOfFile(file_map);
if(hash) BCryptDestroyHash(hash);
if(alg) BCryptCloseAlgorithmProvider(alg, 0);
return ret;
}
static void set_status(DWORD id)