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-rw-r--r--src/random.c2
-rw-r--r--src/win/fs.c2
-rw-r--r--src/win/internal.h2
-rw-r--r--src/win/udp.c7
-rw-r--r--src/win/util.c12
-rw-r--r--src/win/winapi.c99
-rw-r--r--src/win/winapi.h5
7 files changed, 86 insertions, 43 deletions
diff --git a/src/random.c b/src/random.c
index 57fc0d91..402678cb 100644
--- a/src/random.c
+++ b/src/random.c
@@ -61,7 +61,7 @@ static int uv__random(void* buf, size_t buflen) {
# endif
#elif defined(_WIN32)
uv__once_init();
- rc = uv__random_rtlgenrandom(buf, buflen);
+ rc = uv__random_winrandom(buf, buflen);
#else
rc = uv__random_devurandom(buf, buflen);
#endif
diff --git a/src/win/fs.c b/src/win/fs.c
index 4e156930..acaa5689 100644
--- a/src/win/fs.c
+++ b/src/win/fs.c
@@ -1269,7 +1269,7 @@ void fs__mktemp(uv_fs_t* req, uv__fs_mktemp_func func) {
tries = TMP_MAX;
do {
- if (uv__random_rtlgenrandom((void *)&v, sizeof(v)) < 0) {
+ if (uv__random_winrandom(&v, sizeof(v)) < 0) {
SET_REQ_UV_ERROR(req, UV_EIO, ERROR_IO_DEVICE);
goto clobber;
}
diff --git a/src/win/internal.h b/src/win/internal.h
index be408af6..db488be7 100644
--- a/src/win/internal.h
+++ b/src/win/internal.h
@@ -269,7 +269,7 @@ int uv__getsockpeername(const uv_handle_t* handle,
int* namelen,
int delayed_error);
-int uv__random_rtlgenrandom(void* buf, size_t buflen);
+int uv__random_winrandom(void* buf, size_t buflen);
/*
diff --git a/src/win/udp.c b/src/win/udp.c
index e0873c2a..f8aa2435 100644
--- a/src/win/udp.c
+++ b/src/win/udp.c
@@ -1149,10 +1149,13 @@ int uv__udp_try_send2(uv_udp_t* handle,
uv_buf_t* bufs[/*count*/],
unsigned int nbufs[/*count*/],
struct sockaddr* addrs[/*count*/]) {
- unsigned int i;
+ int i;
int r;
- for (i = 0; i < count; i++) {
+ if (count > INT_MAX)
+ return UV_EINVAL;
+
+ for (i = 0; i < (int) count; i++) {
r = uv_udp_try_send(handle, bufs[i], nbufs[i], addrs[i]);
if (r < 0)
return i > 0 ? i : r; /* Error if first packet, else send count. */
diff --git a/src/win/util.c b/src/win/util.c
index 8c2681fe..9e3daac8 100644
--- a/src/win/util.c
+++ b/src/win/util.c
@@ -513,8 +513,8 @@ int uv_uptime(double* uptime) {
unsigned int uv_available_parallelism(void) {
DWORD_PTR procmask;
DWORD_PTR sysmask;
- int count;
- int i;
+ unsigned count;
+ unsigned i;
/* TODO(bnoordhuis) Use GetLogicalProcessorInformationEx() to support systems
* with > 64 CPUs? See https://github.com/libuv/libuv/pull/3458
@@ -1712,6 +1712,9 @@ int uv_os_uname(uv_utsname_t* buffer) {
case PROCESSOR_ARCHITECTURE_ARM:
uv__strscpy(buffer->machine, "arm", sizeof(buffer->machine));
break;
+ case PROCESSOR_ARCHITECTURE_ARM64:
+ uv__strscpy(buffer->machine, "arm64", sizeof(buffer->machine));
+ break;
default:
uv__strscpy(buffer->machine, "unknown", sizeof(buffer->machine));
break;
@@ -1744,10 +1747,13 @@ int uv_gettimeofday(uv_timeval64_t* tv) {
return 0;
}
-int uv__random_rtlgenrandom(void* buf, size_t buflen) {
+int uv__random_winrandom(void* buf, size_t buflen) {
if (buflen == 0)
return 0;
+ if (pProcessPrng != NULL && pProcessPrng(buf, buflen))
+ return 0;
+
if (SystemFunction036(buf, buflen) == FALSE)
return UV_EIO;
diff --git a/src/win/winapi.c b/src/win/winapi.c
index 786a9daa..7ed08dd2 100644
--- a/src/win/winapi.c
+++ b/src/win/winapi.c
@@ -39,6 +39,9 @@ sNtQueryInformationProcess pNtQueryInformationProcess;
/* Powrprof.dll function pointer */
sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
+/* bcryptprimitives.dll function pointer */
+sProcessPrng pProcessPrng;
+
/* User32.dll function pointer */
sSetWinEventHook pSetWinEventHook;
@@ -53,92 +56,118 @@ void uv__winapi_init(void) {
HMODULE powrprof_module;
HMODULE user32_module;
HMODULE ws2_32_module;
+ HMODULE bcryptprimitives_module;
HMODULE api_win_core_file_module;
+ union {
+ FARPROC proc;
+ sRtlGetVersion pRtlGetVersion;
+ sRtlNtStatusToDosError pRtlNtStatusToDosError;
+ sNtDeviceIoControlFile pNtDeviceIoControlFile;
+ sNtQueryInformationFile pNtQueryInformationFile;
+ sNtSetInformationFile pNtSetInformationFile;
+ sNtQueryVolumeInformationFile pNtQueryVolumeInformationFile;
+ sNtQueryDirectoryFile pNtQueryDirectoryFile;
+ sNtQuerySystemInformation pNtQuerySystemInformation;
+ sNtQueryInformationProcess pNtQueryInformationProcess;
+ sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
+ sProcessPrng pProcessPrng;
+ sSetWinEventHook pSetWinEventHook;
+ uv_sGetHostNameW pGetHostNameW;
+ sGetFileInformationByName pGetFileInformationByName;
+ } u;
+
ntdll_module = GetModuleHandleW(L"ntdll.dll");
if (ntdll_module == NULL) {
uv_fatal_error(GetLastError(), "GetModuleHandleW");
}
- pRtlGetVersion = (sRtlGetVersion) GetProcAddress(ntdll_module,
- "RtlGetVersion");
+ u.proc = GetProcAddress(ntdll_module, "RtlGetVersion");
+ pRtlGetVersion = u.pRtlGetVersion;
- pRtlNtStatusToDosError = (sRtlNtStatusToDosError) GetProcAddress(
- ntdll_module,
- "RtlNtStatusToDosError");
+ u.proc = GetProcAddress(ntdll_module, "RtlNtStatusToDosError");
+ pRtlNtStatusToDosError = u.pRtlNtStatusToDosError;
if (pRtlNtStatusToDosError == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtDeviceIoControlFile = (sNtDeviceIoControlFile) GetProcAddress(
- ntdll_module,
- "NtDeviceIoControlFile");
+ u.proc = GetProcAddress(ntdll_module, "NtDeviceIoControlFile");
+ pNtDeviceIoControlFile = u.pNtDeviceIoControlFile;
if (pNtDeviceIoControlFile == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtQueryInformationFile = (sNtQueryInformationFile) GetProcAddress(
- ntdll_module,
- "NtQueryInformationFile");
+ u.proc = GetProcAddress(ntdll_module, "NtQueryInformationFile");
+ pNtQueryInformationFile = u.pNtQueryInformationFile;
if (pNtQueryInformationFile == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtSetInformationFile = (sNtSetInformationFile) GetProcAddress(
- ntdll_module,
- "NtSetInformationFile");
+ u.proc = GetProcAddress(ntdll_module, "NtSetInformationFile");
+ pNtSetInformationFile = u.pNtSetInformationFile;
if (pNtSetInformationFile == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtQueryVolumeInformationFile = (sNtQueryVolumeInformationFile)
- GetProcAddress(ntdll_module, "NtQueryVolumeInformationFile");
+ u.proc = GetProcAddress(ntdll_module, "NtQueryVolumeInformationFile");
+ pNtQueryVolumeInformationFile = u.pNtQueryVolumeInformationFile;
if (pNtQueryVolumeInformationFile == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtQueryDirectoryFile = (sNtQueryDirectoryFile)
- GetProcAddress(ntdll_module, "NtQueryDirectoryFile");
+ u.proc = GetProcAddress(ntdll_module, "NtQueryDirectoryFile");
+ pNtQueryDirectoryFile = u.pNtQueryDirectoryFile;
if (pNtQueryDirectoryFile == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtQuerySystemInformation = (sNtQuerySystemInformation) GetProcAddress(
- ntdll_module,
- "NtQuerySystemInformation");
+ u.proc = GetProcAddress(ntdll_module, "NtQuerySystemInformation");
+ pNtQuerySystemInformation = u.pNtQuerySystemInformation;
if (pNtQuerySystemInformation == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- pNtQueryInformationProcess = (sNtQueryInformationProcess) GetProcAddress(
- ntdll_module,
- "NtQueryInformationProcess");
+ u.proc = GetProcAddress(ntdll_module, "NtQueryInformationProcess");
+ pNtQueryInformationProcess = u.pNtQueryInformationProcess;
if (pNtQueryInformationProcess == NULL) {
uv_fatal_error(GetLastError(), "GetProcAddress");
}
- powrprof_module = LoadLibraryExA("powrprof.dll", NULL, LOAD_LIBRARY_SEARCH_SYSTEM32);
+ powrprof_module = LoadLibraryExA("powrprof.dll",
+ NULL,
+ LOAD_LIBRARY_SEARCH_SYSTEM32);
if (powrprof_module != NULL) {
- pPowerRegisterSuspendResumeNotification = (sPowerRegisterSuspendResumeNotification)
- GetProcAddress(powrprof_module, "PowerRegisterSuspendResumeNotification");
+ u.proc = GetProcAddress(powrprof_module,
+ "PowerRegisterSuspendResumeNotification");
+ pPowerRegisterSuspendResumeNotification =
+ u.pPowerRegisterSuspendResumeNotification;
+ }
+
+ bcryptprimitives_module = LoadLibraryExA("bcryptprimitives.dll",
+ NULL,
+ LOAD_LIBRARY_SEARCH_SYSTEM32);
+ if (bcryptprimitives_module != NULL) {
+ u.proc = GetProcAddress(bcryptprimitives_module, "ProcessPrng");
+ pProcessPrng = u.pProcessPrng;
}
user32_module = GetModuleHandleW(L"user32.dll");
if (user32_module != NULL) {
- pSetWinEventHook = (sSetWinEventHook)
- GetProcAddress(user32_module, "SetWinEventHook");
+ u.proc = GetProcAddress(user32_module, "SetWinEventHook");
+ pSetWinEventHook = u.pSetWinEventHook;
}
ws2_32_module = GetModuleHandleW(L"ws2_32.dll");
if (ws2_32_module != NULL) {
- pGetHostNameW = (uv_sGetHostNameW) GetProcAddress(
- ws2_32_module,
- "GetHostNameW");
+ u.proc = GetProcAddress(ws2_32_module, "GetHostNameW");
+ pGetHostNameW = u.pGetHostNameW;
}
- api_win_core_file_module = GetModuleHandleW(L"api-ms-win-core-file-l2-1-4.dll");
+ api_win_core_file_module =
+ GetModuleHandleW(L"api-ms-win-core-file-l2-1-4.dll");
if (api_win_core_file_module != NULL) {
- pGetFileInformationByName = (sGetFileInformationByName)GetProcAddress(
- api_win_core_file_module, "GetFileInformationByName");
+ u.proc = GetProcAddress(api_win_core_file_module,
+ "GetFileInformationByName");
+ pGetFileInformationByName = u.pGetFileInformationByName;
}
}
diff --git a/src/win/winapi.h b/src/win/winapi.h
index b9c9f1ab..a7e1b179 100644
--- a/src/win/winapi.h
+++ b/src/win/winapi.h
@@ -4751,6 +4751,8 @@ typedef DWORD (WINAPI *sPowerRegisterSuspendResumeNotification)
HANDLE Recipient,
_PHPOWERNOTIFY RegistrationHandle);
+typedef BOOL (WINAPI *sProcessPrng)(/*_Out_*/PBYTE pbData, SIZE_T cbData);
+
/* from Winuser.h */
typedef VOID (CALLBACK* WINEVENTPROC)
(HWINEVENTHOOK hWinEventHook,
@@ -4815,6 +4817,9 @@ extern sNtQueryInformationProcess pNtQueryInformationProcess;
/* Powrprof.dll function pointer */
extern sPowerRegisterSuspendResumeNotification pPowerRegisterSuspendResumeNotification;
+/* bcryptprimitives.dll function pointer */
+extern sProcessPrng pProcessPrng;
+
/* User32.dll function pointer */
extern sSetWinEventHook pSetWinEventHook;
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-21 11:01:45 +0000