diff --git a/cpu/cpu.go b/cpu/cpu.go
index 2e73ee197..63541994e 100644
--- a/cpu/cpu.go
+++ b/cpu/cpu.go
@@ -232,6 +232,17 @@ var RISCV64 struct {
HasZba bool // Address generation instructions extension
HasZbb bool // Basic bit-manipulation extension
HasZbs bool // Single-bit instructions extension
+ HasZvbb bool // Vector Basic Bit-manipulation
+ HasZvbc bool // Vector Carryless Multiplication
+ HasZvkb bool // Vector Cryptography Bit-manipulation
+ HasZvkt bool // Vector Data-Independent Execution Latency
+ HasZvkg bool // Vector GCM/GMAC
+ HasZvkn bool // NIST Algorithm Suite (AES/SHA256/SHA512)
+ HasZvknc bool // NIST Algorithm Suite with carryless multiply
+ HasZvkng bool // NIST Algorithm Suite with GCM
+ HasZvks bool // ShangMi Algorithm Suite
+ HasZvksc bool // ShangMi Algorithm Suite with carryless multiplication
+ HasZvksg bool // ShangMi Algorithm Suite with GCM
_ CacheLinePad
}
diff --git a/cpu/cpu_linux_riscv64.go b/cpu/cpu_linux_riscv64.go
index cb4a0c572..ad741536f 100644
--- a/cpu/cpu_linux_riscv64.go
+++ b/cpu/cpu_linux_riscv64.go
@@ -58,6 +58,15 @@ const (
riscv_HWPROBE_EXT_ZBA = 0x8
riscv_HWPROBE_EXT_ZBB = 0x10
riscv_HWPROBE_EXT_ZBS = 0x20
+ riscv_HWPROBE_EXT_ZVBB = 0x20000
+ riscv_HWPROBE_EXT_ZVBC = 0x40000
+ riscv_HWPROBE_EXT_ZVKB = 0x80000
+ riscv_HWPROBE_EXT_ZVKG = 0x100000
+ riscv_HWPROBE_EXT_ZVKNED = 0x200000
+ riscv_HWPROBE_EXT_ZVKNHB = 0x800000
+ riscv_HWPROBE_EXT_ZVKSED = 0x1000000
+ riscv_HWPROBE_EXT_ZVKSH = 0x2000000
+ riscv_HWPROBE_EXT_ZVKT = 0x4000000
riscv_HWPROBE_KEY_CPUPERF_0 = 0x5
riscv_HWPROBE_MISALIGNED_FAST = 0x3
riscv_HWPROBE_MISALIGNED_MASK = 0x7
@@ -99,6 +108,20 @@ func doinit() {
RISCV64.HasZba = isSet(v, riscv_HWPROBE_EXT_ZBA)
RISCV64.HasZbb = isSet(v, riscv_HWPROBE_EXT_ZBB)
RISCV64.HasZbs = isSet(v, riscv_HWPROBE_EXT_ZBS)
+ RISCV64.HasZvbb = isSet(v, riscv_HWPROBE_EXT_ZVBB)
+ RISCV64.HasZvbc = isSet(v, riscv_HWPROBE_EXT_ZVBC)
+ RISCV64.HasZvkb = isSet(v, riscv_HWPROBE_EXT_ZVKB)
+ RISCV64.HasZvkg = isSet(v, riscv_HWPROBE_EXT_ZVKG)
+ RISCV64.HasZvkt = isSet(v, riscv_HWPROBE_EXT_ZVKT)
+ // Cryptography shorthand extensions
+ RISCV64.HasZvkn = isSet(v, riscv_HWPROBE_EXT_ZVKNED) &&
+ isSet(v, riscv_HWPROBE_EXT_ZVKNHB) && RISCV64.HasZvkb && RISCV64.HasZvkt
+ RISCV64.HasZvknc = RISCV64.HasZvkn && RISCV64.HasZvbc
+ RISCV64.HasZvkng = RISCV64.HasZvkn && RISCV64.HasZvkg
+ RISCV64.HasZvks = isSet(v, riscv_HWPROBE_EXT_ZVKSED) &&
+ isSet(v, riscv_HWPROBE_EXT_ZVKSH) && RISCV64.HasZvkb && RISCV64.HasZvkt
+ RISCV64.HasZvksc = RISCV64.HasZvks && RISCV64.HasZvbc
+ RISCV64.HasZvksg = RISCV64.HasZvks && RISCV64.HasZvkg
}
if pairs[1].key != -1 {
v := pairs[1].value & riscv_HWPROBE_MISALIGNED_MASK
diff --git a/cpu/cpu_riscv64.go b/cpu/cpu_riscv64.go
index aca3199c9..0f617aef5 100644
--- a/cpu/cpu_riscv64.go
+++ b/cpu/cpu_riscv64.go
@@ -16,5 +16,17 @@ func initOptions() {
{Name: "zba", Feature: &RISCV64.HasZba},
{Name: "zbb", Feature: &RISCV64.HasZbb},
{Name: "zbs", Feature: &RISCV64.HasZbs},
+ // RISC-V Cryptography Extensions
+ {Name: "zvbb", Feature: &RISCV64.HasZvbb},
+ {Name: "zvbc", Feature: &RISCV64.HasZvbc},
+ {Name: "zvkb", Feature: &RISCV64.HasZvkb},
+ {Name: "zvkg", Feature: &RISCV64.HasZvkg},
+ {Name: "zvkt", Feature: &RISCV64.HasZvkt},
+ {Name: "zvkn", Feature: &RISCV64.HasZvkn},
+ {Name: "zvknc", Feature: &RISCV64.HasZvknc},
+ {Name: "zvkng", Feature: &RISCV64.HasZvkng},
+ {Name: "zvks", Feature: &RISCV64.HasZvks},
+ {Name: "zvksc", Feature: &RISCV64.HasZvksc},
+ {Name: "zvksg", Feature: &RISCV64.HasZvksg},
}
}
diff --git a/windows/security_windows.go b/windows/security_windows.go
index b6e1ab76f..a8b0364c7 100644
--- a/windows/security_windows.go
+++ b/windows/security_windows.go
@@ -1303,7 +1303,10 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DE
return nil, err
}
if absoluteSDSize > 0 {
- absoluteSD = (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&make([]byte, absoluteSDSize)[0]))
+ absoluteSD = new(SECURITY_DESCRIPTOR)
+ if unsafe.Sizeof(*absoluteSD) < uintptr(absoluteSDSize) {
+ panic("sizeof(SECURITY_DESCRIPTOR) too small")
+ }
}
var (
dacl *ACL
@@ -1312,19 +1315,55 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) ToAbsolute() (absoluteSD *SECURITY_DE
group *SID
)
if daclSize > 0 {
- dacl = (*ACL)(unsafe.Pointer(&make([]byte, daclSize)[0]))
+ dacl = (*ACL)(unsafe.Pointer(unsafe.SliceData(make([]byte, daclSize))))
}
if saclSize > 0 {
- sacl = (*ACL)(unsafe.Pointer(&make([]byte, saclSize)[0]))
+ sacl = (*ACL)(unsafe.Pointer(unsafe.SliceData(make([]byte, saclSize))))
}
if ownerSize > 0 {
- owner = (*SID)(unsafe.Pointer(&make([]byte, ownerSize)[0]))
+ owner = (*SID)(unsafe.Pointer(unsafe.SliceData(make([]byte, ownerSize))))
}
if groupSize > 0 {
- group = (*SID)(unsafe.Pointer(&make([]byte, groupSize)[0]))
+ group = (*SID)(unsafe.Pointer(unsafe.SliceData(make([]byte, groupSize))))
}
+ // We call into Windows via makeAbsoluteSD, which sets up
+ // pointers within absoluteSD that point to other chunks of memory
+ // we pass into makeAbsoluteSD, and that happens outside the view of the GC.
+ // We therefore take some care here to then verify the pointers are as we expect
+ // and set them explicitly in view of the GC. See https://go.dev/issue/73199.
+ // TODO: consider weak pointers once Go 1.24 is appropriate. See suggestion in https://go.dev/cl/663575.
err = makeAbsoluteSD(selfRelativeSD, absoluteSD, &absoluteSDSize,
dacl, &daclSize, sacl, &saclSize, owner, &ownerSize, group, &groupSize)
+ if err != nil {
+ // Don't return absoluteSD, which might be partially initialized.
+ return nil, err
+ }
+ // Before using any fields, verify absoluteSD is in the format we expect according to Windows.
+ // See https://learn.microsoft.com/en-us/windows/win32/secauthz/absolute-and-self-relative-security-descriptors
+ absControl, _, err := absoluteSD.Control()
+ if err != nil {
+ panic("absoluteSD: " + err.Error())
+ }
+ if absControl&SE_SELF_RELATIVE != 0 {
+ panic("absoluteSD not in absolute format")
+ }
+ if absoluteSD.dacl != dacl {
+ panic("dacl pointer mismatch")
+ }
+ if absoluteSD.sacl != sacl {
+ panic("sacl pointer mismatch")
+ }
+ if absoluteSD.owner != owner {
+ panic("owner pointer mismatch")
+ }
+ if absoluteSD.group != group {
+ panic("group pointer mismatch")
+ }
+ absoluteSD.dacl = dacl
+ absoluteSD.sacl = sacl
+ absoluteSD.owner = owner
+ absoluteSD.group = group
+
return
}
diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index 4a3254386..640f6b153 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -870,6 +870,7 @@ const socket_error = uintptr(^uint32(0))
//sys WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSARecvFrom
//sys WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (err error) [failretval==socket_error] = ws2_32.WSASendTo
//sys WSASocket(af int32, typ int32, protocol int32, protoInfo *WSAProtocolInfo, group uint32, flags uint32) (handle Handle, err error) [failretval==InvalidHandle] = ws2_32.WSASocketW
+//sys WSADuplicateSocket(s Handle, processID uint32, info *WSAProtocolInfo) (err error) [failretval!=0] = ws2_32.WSADuplicateSocketW
//sys GetHostByName(name string) (h *Hostent, err error) [failretval==nil] = ws2_32.gethostbyname
//sys GetServByName(name string, proto string) (s *Servent, err error) [failretval==nil] = ws2_32.getservbyname
//sys Ntohs(netshort uint16) (u uint16) = ws2_32.ntohs
@@ -1698,8 +1699,9 @@ func NewNTUnicodeString(s string) (*NTUnicodeString, error) {
// Slice returns a uint16 slice that aliases the data in the NTUnicodeString.
func (s *NTUnicodeString) Slice() []uint16 {
- slice := unsafe.Slice(s.Buffer, s.MaximumLength)
- return slice[:s.Length]
+ // Note: this rounds the length down, if it happens
+ // to (incorrectly) be odd. Probably safer than rounding up.
+ return unsafe.Slice(s.Buffer, s.MaximumLength/2)[:s.Length/2]
}
func (s *NTUnicodeString) String() string {
diff --git a/windows/syscall_windows_test.go b/windows/syscall_windows_test.go
index 1e686a4fd..f81fea08a 100644
--- a/windows/syscall_windows_test.go
+++ b/windows/syscall_windows_test.go
@@ -1473,3 +1473,23 @@ func TestToUnicodeEx(t *testing.T) {
t.Errorf("UnloadKeyboardLayout failed: %v", err)
}
}
+
+func TestRoundtripNTUnicodeString(t *testing.T) {
+ for _, s := range []string{
+ "",
+ "hello",
+ "Ƀ",
+ strings.Repeat("*", 32000), // NTUnicodeString works up to 2^16 byte lengths == 32768 uint16s.
+ // TODO: various encoding errors?
+ } {
+ ntus, err := windows.NewNTUnicodeString(s)
+ if err != nil {
+ t.Errorf("encoding %q failed: %v", s, err)
+ continue
+ }
+ s2 := ntus.String()
+ if s != s2 {
+ t.Errorf("round trip of %q = %q, wanted original", s, s2)
+ }
+ }
+}
diff --git a/windows/types_windows.go b/windows/types_windows.go
index ad67df2fd..958bcf47a 100644
--- a/windows/types_windows.go
+++ b/windows/types_windows.go
@@ -2700,6 +2700,8 @@ type CommTimeouts struct {
// NTUnicodeString is a UTF-16 string for NT native APIs, corresponding to UNICODE_STRING.
type NTUnicodeString struct {
+ // Note: Length and MaximumLength are in *bytes*, not uint16s.
+ // They should always be even.
Length uint16
MaximumLength uint16
Buffer *uint16
@@ -3628,3 +3630,213 @@ const (
KLF_NOTELLSHELL = 0x00000080
KLF_SETFORPROCESS = 0x00000100
)
+
+// Virtual Key codes
+// https://docs.microsoft.com/en-us/windows/win32/inputdev/virtual-key-codes
+const (
+ VK_LBUTTON = 0x01
+ VK_RBUTTON = 0x02
+ VK_CANCEL = 0x03
+ VK_MBUTTON = 0x04
+ VK_XBUTTON1 = 0x05
+ VK_XBUTTON2 = 0x06
+ VK_BACK = 0x08
+ VK_TAB = 0x09
+ VK_CLEAR = 0x0C
+ VK_RETURN = 0x0D
+ VK_SHIFT = 0x10
+ VK_CONTROL = 0x11
+ VK_MENU = 0x12
+ VK_PAUSE = 0x13
+ VK_CAPITAL = 0x14
+ VK_KANA = 0x15
+ VK_HANGEUL = 0x15
+ VK_HANGUL = 0x15
+ VK_IME_ON = 0x16
+ VK_JUNJA = 0x17
+ VK_FINAL = 0x18
+ VK_HANJA = 0x19
+ VK_KANJI = 0x19
+ VK_IME_OFF = 0x1A
+ VK_ESCAPE = 0x1B
+ VK_CONVERT = 0x1C
+ VK_NONCONVERT = 0x1D
+ VK_ACCEPT = 0x1E
+ VK_MODECHANGE = 0x1F
+ VK_SPACE = 0x20
+ VK_PRIOR = 0x21
+ VK_NEXT = 0x22
+ VK_END = 0x23
+ VK_HOME = 0x24
+ VK_LEFT = 0x25
+ VK_UP = 0x26
+ VK_RIGHT = 0x27
+ VK_DOWN = 0x28
+ VK_SELECT = 0x29
+ VK_PRINT = 0x2A
+ VK_EXECUTE = 0x2B
+ VK_SNAPSHOT = 0x2C
+ VK_INSERT = 0x2D
+ VK_DELETE = 0x2E
+ VK_HELP = 0x2F
+ VK_LWIN = 0x5B
+ VK_RWIN = 0x5C
+ VK_APPS = 0x5D
+ VK_SLEEP = 0x5F
+ VK_NUMPAD0 = 0x60
+ VK_NUMPAD1 = 0x61
+ VK_NUMPAD2 = 0x62
+ VK_NUMPAD3 = 0x63
+ VK_NUMPAD4 = 0x64
+ VK_NUMPAD5 = 0x65
+ VK_NUMPAD6 = 0x66
+ VK_NUMPAD7 = 0x67
+ VK_NUMPAD8 = 0x68
+ VK_NUMPAD9 = 0x69
+ VK_MULTIPLY = 0x6A
+ VK_ADD = 0x6B
+ VK_SEPARATOR = 0x6C
+ VK_SUBTRACT = 0x6D
+ VK_DECIMAL = 0x6E
+ VK_DIVIDE = 0x6F
+ VK_F1 = 0x70
+ VK_F2 = 0x71
+ VK_F3 = 0x72
+ VK_F4 = 0x73
+ VK_F5 = 0x74
+ VK_F6 = 0x75
+ VK_F7 = 0x76
+ VK_F8 = 0x77
+ VK_F9 = 0x78
+ VK_F10 = 0x79
+ VK_F11 = 0x7A
+ VK_F12 = 0x7B
+ VK_F13 = 0x7C
+ VK_F14 = 0x7D
+ VK_F15 = 0x7E
+ VK_F16 = 0x7F
+ VK_F17 = 0x80
+ VK_F18 = 0x81
+ VK_F19 = 0x82
+ VK_F20 = 0x83
+ VK_F21 = 0x84
+ VK_F22 = 0x85
+ VK_F23 = 0x86
+ VK_F24 = 0x87
+ VK_NUMLOCK = 0x90
+ VK_SCROLL = 0x91
+ VK_OEM_NEC_EQUAL = 0x92
+ VK_OEM_FJ_JISHO = 0x92
+ VK_OEM_FJ_MASSHOU = 0x93
+ VK_OEM_FJ_TOUROKU = 0x94
+ VK_OEM_FJ_LOYA = 0x95
+ VK_OEM_FJ_ROYA = 0x96
+ VK_LSHIFT = 0xA0
+ VK_RSHIFT = 0xA1
+ VK_LCONTROL = 0xA2
+ VK_RCONTROL = 0xA3
+ VK_LMENU = 0xA4
+ VK_RMENU = 0xA5
+ VK_BROWSER_BACK = 0xA6
+ VK_BROWSER_FORWARD = 0xA7
+ VK_BROWSER_REFRESH = 0xA8
+ VK_BROWSER_STOP = 0xA9
+ VK_BROWSER_SEARCH = 0xAA
+ VK_BROWSER_FAVORITES = 0xAB
+ VK_BROWSER_HOME = 0xAC
+ VK_VOLUME_MUTE = 0xAD
+ VK_VOLUME_DOWN = 0xAE
+ VK_VOLUME_UP = 0xAF
+ VK_MEDIA_NEXT_TRACK = 0xB0
+ VK_MEDIA_PREV_TRACK = 0xB1
+ VK_MEDIA_STOP = 0xB2
+ VK_MEDIA_PLAY_PAUSE = 0xB3
+ VK_LAUNCH_MAIL = 0xB4
+ VK_LAUNCH_MEDIA_SELECT = 0xB5
+ VK_LAUNCH_APP1 = 0xB6
+ VK_LAUNCH_APP2 = 0xB7
+ VK_OEM_1 = 0xBA
+ VK_OEM_PLUS = 0xBB
+ VK_OEM_COMMA = 0xBC
+ VK_OEM_MINUS = 0xBD
+ VK_OEM_PERIOD = 0xBE
+ VK_OEM_2 = 0xBF
+ VK_OEM_3 = 0xC0
+ VK_OEM_4 = 0xDB
+ VK_OEM_5 = 0xDC
+ VK_OEM_6 = 0xDD
+ VK_OEM_7 = 0xDE
+ VK_OEM_8 = 0xDF
+ VK_OEM_AX = 0xE1
+ VK_OEM_102 = 0xE2
+ VK_ICO_HELP = 0xE3
+ VK_ICO_00 = 0xE4
+ VK_PROCESSKEY = 0xE5
+ VK_ICO_CLEAR = 0xE6
+ VK_OEM_RESET = 0xE9
+ VK_OEM_JUMP = 0xEA
+ VK_OEM_PA1 = 0xEB
+ VK_OEM_PA2 = 0xEC
+ VK_OEM_PA3 = 0xED
+ VK_OEM_WSCTRL = 0xEE
+ VK_OEM_CUSEL = 0xEF
+ VK_OEM_ATTN = 0xF0
+ VK_OEM_FINISH = 0xF1
+ VK_OEM_COPY = 0xF2
+ VK_OEM_AUTO = 0xF3
+ VK_OEM_ENLW = 0xF4
+ VK_OEM_BACKTAB = 0xF5
+ VK_ATTN = 0xF6
+ VK_CRSEL = 0xF7
+ VK_EXSEL = 0xF8
+ VK_EREOF = 0xF9
+ VK_PLAY = 0xFA
+ VK_ZOOM = 0xFB
+ VK_NONAME = 0xFC
+ VK_PA1 = 0xFD
+ VK_OEM_CLEAR = 0xFE
+)
+
+// Mouse button constants.
+// https://docs.microsoft.com/en-us/windows/console/mouse-event-record-str
+const (
+ FROM_LEFT_1ST_BUTTON_PRESSED = 0x0001
+ RIGHTMOST_BUTTON_PRESSED = 0x0002
+ FROM_LEFT_2ND_BUTTON_PRESSED = 0x0004
+ FROM_LEFT_3RD_BUTTON_PRESSED = 0x0008
+ FROM_LEFT_4TH_BUTTON_PRESSED = 0x0010
+)
+
+// Control key state constaints.
+// https://docs.microsoft.com/en-us/windows/console/key-event-record-str
+// https://docs.microsoft.com/en-us/windows/console/mouse-event-record-str
+const (
+ CAPSLOCK_ON = 0x0080
+ ENHANCED_KEY = 0x0100
+ LEFT_ALT_PRESSED = 0x0002
+ LEFT_CTRL_PRESSED = 0x0008
+ NUMLOCK_ON = 0x0020
+ RIGHT_ALT_PRESSED = 0x0001
+ RIGHT_CTRL_PRESSED = 0x0004
+ SCROLLLOCK_ON = 0x0040
+ SHIFT_PRESSED = 0x0010
+)
+
+// Mouse event record event flags.
+// https://docs.microsoft.com/en-us/windows/console/mouse-event-record-str
+const (
+ MOUSE_MOVED = 0x0001
+ DOUBLE_CLICK = 0x0002
+ MOUSE_WHEELED = 0x0004
+ MOUSE_HWHEELED = 0x0008
+)
+
+// Input Record Event Types
+// https://learn.microsoft.com/en-us/windows/console/input-record-str
+const (
+ FOCUS_EVENT = 0x0010
+ KEY_EVENT = 0x0001
+ MENU_EVENT = 0x0008
+ MOUSE_EVENT = 0x0002
+ WINDOW_BUFFER_SIZE_EVENT = 0x0004
+)
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 01c0716c2..a58bc48b8 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -511,6 +511,7 @@ var (
procFreeAddrInfoW = modws2_32.NewProc("FreeAddrInfoW")
procGetAddrInfoW = modws2_32.NewProc("GetAddrInfoW")
procWSACleanup = modws2_32.NewProc("WSACleanup")
+ procWSADuplicateSocketW = modws2_32.NewProc("WSADuplicateSocketW")
procWSAEnumProtocolsW = modws2_32.NewProc("WSAEnumProtocolsW")
procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult")
procWSAIoctl = modws2_32.NewProc("WSAIoctl")
@@ -4391,6 +4392,14 @@ func WSACleanup() (err error) {
return
}
+func WSADuplicateSocket(s Handle, processID uint32, info *WSAProtocolInfo) (err error) {
+ r1, _, e1 := syscall.Syscall(procWSADuplicateSocketW.Addr(), 3, uintptr(s), uintptr(processID), uintptr(unsafe.Pointer(info)))
+ if r1 != 0 {
+ err = errnoErr(e1)
+ }
+ return
+}
+
func WSAEnumProtocols(protocols *int32, protocolBuffer *WSAProtocolInfo, bufferLength *uint32) (n int32, err error) {
r0, _, e1 := syscall.Syscall(procWSAEnumProtocolsW.Addr(), 3, uintptr(unsafe.Pointer(protocols)), uintptr(unsafe.Pointer(protocolBuffer)), uintptr(unsafe.Pointer(bufferLength)))
n = int32(r0)
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