advapi32: Create MachineGuid value if it doesn't exist.

diff --git a/dlls/advapi32/crypt.c b/dlls/advapi32/crypt.c
index 601d095c9f9e445c96fcf02a01507ee4d4433b12..0fadc78c9d32fde9b66d887811986cf1e0890d16 100644 (file)
--- a/dlls/advapi32/crypt.c
+++ b/dlls/advapi32/crypt.c
@@ -44,6 +44,7 @@
 #include "crypt.h"
 #include "winnls.h"
 #include "winreg.h"
+#include "rpc.h"
 #include "wine/debug.h"
 #include "wine/unicode.h"
 #include "winternl.h"
@@ -266,6 +267,54 @@ error:
 #undef CRYPT_GetProvFuncOpt
 
 
+static void CRYPT_CreateMachineGuid(void)
+{
+       static const WCHAR cryptographyW[] = {
+                'S','o','f','t','w','a','r','e','\\',
+                'M','i','c','r','o','s','o','f','t','\\',
+                'C','r','y','p','t','o','g','r','a','p','h','y',0 };
+       static const WCHAR machineGuidW[] = {
+               'M','a','c','h','i','n','e','G','u','i','d',0 };
+       LONG r;
+       HKEY key;
+
+       r = RegOpenKeyExW(HKEY_LOCAL_MACHINE, cryptographyW, 0, KEY_ALL_ACCESS,
+                         &key);
+       if (!r)
+       {
+               DWORD size;
+
+               r = RegQueryValueExW(key, machineGuidW, NULL, NULL, NULL, &size);
+               if (r == ERROR_FILE_NOT_FOUND)
+               {
+                       static const WCHAR rpcrt4[] = {
+                               'r','p','c','r','t','4',0 };
+                       HMODULE lib = LoadLibraryW(rpcrt4);
+
+                       if (lib)
+                       {
+                               RPC_STATUS (RPC_ENTRY *pUuidCreate)(UUID *);
+                               RPC_STATUS (RPC_ENTRY *pUuidToString)(UUID *, WCHAR **);
+                               RPC_STATUS (RPC_ENTRY *pRpcStringFree)(WCHAR **);
+                               UUID uuid;
+                               WCHAR *uuidStr;
+
+                               pUuidCreate = GetProcAddress(lib, "UuidCreate");
+                               pUuidToString = GetProcAddress(lib, "UuidToStringW");
+                               pRpcStringFree = GetProcAddress(lib, "RpcStringFreeW");
+                               pUuidCreate(&uuid);
+                               pUuidToString(&uuid, &uuidStr);
+                               RegSetValueExW(key, machineGuidW, 0, REG_SZ,
+                                              (const BYTE *)uuidStr,
+                                              (lstrlenW(uuidStr)+1)*sizeof(WCHAR));
+                               pRpcStringFree(&uuidStr);
+                               FreeLibrary(lib);
+                       }
+               }
+               RegCloseKey(key);
+       }
+}
+
 /******************************************************************************
  * CryptAcquireContextW (ADVAPI32.@)
  *
@@ -309,6 +358,9 @@ BOOL WINAPI CryptAcquireContextW (HCRYPTPROV *phProv, LPCWSTR pszContainer,
                return FALSE;
        }
 
+       /* Make sure the MachineGuid value exists */
+       CRYPT_CreateMachineGuid();
+
        if (!pszProvider || !*pszProvider)
        {
                /* No CSP name specified so try the user default CSP first

diff --git a/dlls/advapi32/tests/crypt.c b/dlls/advapi32/tests/crypt.c
index 1832ca1a01b86bbdca9b9c942ed4a4625180a8e1..63163dd01c2edbf9cc0c74540c2905bdfd7ff561 100644 (file)
--- a/dlls/advapi32/tests/crypt.c
+++ b/dlls/advapi32/tests/crypt.c
@@ -907,10 +907,8 @@ static void test_machine_guid(void)
    /* Check that MachineGuid was created */
    size = sizeof(guid);
    r = RegQueryValueExA(key, "MachineGuid", NULL, NULL, (BYTE *)guid, &size);
-   todo_wine
    ok(!r, "expected to find MachineGuid: %d\n", r);
    r = RegDeleteValueA(key, "MachineGuid");
-   todo_wine
    ok(!r, "RegDeleteValueA failed: %d\n", r);
    if (restoreGuid)
        RegSetValueExA(key, "MachineGuid", 0, REG_SZ, (const BYTE *)originalGuid,