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authortechknowlogick <techknowlogick@gitea.io>2022-01-14 18:16:05 -0500
committerGitHub <noreply@github.com>2022-01-14 18:16:05 -0500
commit84145e45c50130922fae9055535ab5ea0378e1d4 (patch)
treefce077a5ae462840bb876ace79aca42abab29ed7 /vendor/github.com/xanzy/ssh-agent/pageant_windows.go
parent2b16ca7c773de278ba01f122dc6f9f43d7534c52 (diff)
downloadgitea-84145e45c50130922fae9055535ab5ea0378e1d4.tar.gz
gitea-84145e45c50130922fae9055535ab5ea0378e1d4.zip
Remove golang vendored directory (#18277)
* rm go vendor * fix drone yaml * add to gitignore
Diffstat (limited to 'vendor/github.com/xanzy/ssh-agent/pageant_windows.go')
-rw-r--r--vendor/github.com/xanzy/ssh-agent/pageant_windows.go143
1 files changed, 0 insertions, 143 deletions
diff --git a/vendor/github.com/xanzy/ssh-agent/pageant_windows.go b/vendor/github.com/xanzy/ssh-agent/pageant_windows.go
deleted file mode 100644
index 21d3cba2a5..0000000000
--- a/vendor/github.com/xanzy/ssh-agent/pageant_windows.go
+++ /dev/null
@@ -1,143 +0,0 @@
-//
-// Copyright (c) 2014 David Mzareulyan
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy of this software
-// and associated documentation files (the "Software"), to deal in the Software without restriction,
-// including without limitation the rights to use, copy, modify, merge, publish, distribute,
-// sublicense, and/or sell copies of the Software, and to permit persons to whom the Software
-// is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in all copies or substantial
-// portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-//
-
-// +build windows
-
-package sshagent
-
-// see https://github.com/Yasushi/putty/blob/master/windows/winpgntc.c#L155
-// see https://github.com/paramiko/paramiko/blob/master/paramiko/win_pageant.py
-
-import (
- "encoding/binary"
- "errors"
- "fmt"
- "sync"
- "syscall"
- "unsafe"
-)
-
-// Maximum size of message can be sent to pageant
-const MaxMessageLen = 8192
-
-var (
- ErrPageantNotFound = errors.New("pageant process not found")
- ErrSendMessage = errors.New("error sending message")
-
- ErrMessageTooLong = errors.New("message too long")
- ErrInvalidMessageFormat = errors.New("invalid message format")
- ErrResponseTooLong = errors.New("response too long")
-)
-
-const (
- agentCopydataID = 0x804e50ba
- wmCopydata = 74
-)
-
-type copyData struct {
- dwData uintptr
- cbData uint32
- lpData unsafe.Pointer
-}
-
-var (
- lock sync.Mutex
-
- winFindWindow = winAPI("user32.dll", "FindWindowW")
- winGetCurrentThreadID = winAPI("kernel32.dll", "GetCurrentThreadId")
- winSendMessage = winAPI("user32.dll", "SendMessageW")
-)
-
-func winAPI(dllName, funcName string) func(...uintptr) (uintptr, uintptr, error) {
- proc := syscall.MustLoadDLL(dllName).MustFindProc(funcName)
- return func(a ...uintptr) (uintptr, uintptr, error) { return proc.Call(a...) }
-}
-
-// Query sends message msg to Pageant and returns response or error.
-// 'msg' is raw agent request with length prefix
-// Response is raw agent response with length prefix
-func query(msg []byte) ([]byte, error) {
- if len(msg) > MaxMessageLen {
- return nil, ErrMessageTooLong
- }
-
- msgLen := binary.BigEndian.Uint32(msg[:4])
- if len(msg) != int(msgLen)+4 {
- return nil, ErrInvalidMessageFormat
- }
-
- lock.Lock()
- defer lock.Unlock()
-
- paWin := pageantWindow()
-
- if paWin == 0 {
- return nil, ErrPageantNotFound
- }
-
- thID, _, _ := winGetCurrentThreadID()
- mapName := fmt.Sprintf("PageantRequest%08x", thID)
- pMapName, _ := syscall.UTF16PtrFromString(mapName)
-
- mmap, err := syscall.CreateFileMapping(syscall.InvalidHandle, nil, syscall.PAGE_READWRITE, 0, MaxMessageLen+4, pMapName)
- if err != nil {
- return nil, err
- }
- defer syscall.CloseHandle(mmap)
-
- ptr, err := syscall.MapViewOfFile(mmap, syscall.FILE_MAP_WRITE, 0, 0, 0)
- if err != nil {
- return nil, err
- }
- defer syscall.UnmapViewOfFile(ptr)
-
- mmSlice := (*(*[MaxMessageLen]byte)(unsafe.Pointer(ptr)))[:]
-
- copy(mmSlice, msg)
-
- mapNameBytesZ := append([]byte(mapName), 0)
-
- cds := copyData{
- dwData: agentCopydataID,
- cbData: uint32(len(mapNameBytesZ)),
- lpData: unsafe.Pointer(&(mapNameBytesZ[0])),
- }
-
- resp, _, _ := winSendMessage(paWin, wmCopydata, 0, uintptr(unsafe.Pointer(&cds)))
-
- if resp == 0 {
- return nil, ErrSendMessage
- }
-
- respLen := binary.BigEndian.Uint32(mmSlice[:4])
- if respLen > MaxMessageLen-4 {
- return nil, ErrResponseTooLong
- }
-
- respData := make([]byte, respLen+4)
- copy(respData, mmSlice)
-
- return respData, nil
-}
-
-func pageantWindow() uintptr {
- nameP, _ := syscall.UTF16PtrFromString("Pageant")
- h, _, _ := winFindWindow(uintptr(unsafe.Pointer(nameP)), uintptr(unsafe.Pointer(nameP)))
- return h
-}