func stdin_read_password() string {
var in = C.GetStdHandle(C.STD_INPUT_HANDLE)
var old_flags C.DWORD
var isTty = (C.GetFileType(in) == C.FILE_TYPE_CHAR)
if isTty {
if C.GetConsoleMode(in, &old_flags) != C.FALSE {
C.SetConsoleMode(in, C.ENABLE_LINE_INPUT|C.ENABLE_PROCESSED_INPUT)
} else {
isTty = false
}
}
var input [inputLength]byte
var length = inputLength
var count C.DWORD
C.ReadFile(in, C.PVOID(&input[0]), inputLength, &count, nil)
var countInt = int(count)
if countInt >= 2 && input[countInt-2] == '\r' {
length = countInt - 2
} else {
var buf [inputLength]byte
for C.ReadFile(in, C.PVOID(&buf[0]), inputLength, &count, nil) > 0 {
if count >= 2 && buf[count-2] == '\r' {
break
}
}
}
fmt.Fprintln(os.Stderr)
if isTty {
C.SetConsoleMode(in, old_flags)
}
return string(input[:length])
}
func SetWallPaper(file_path string) error {
path := []byte(file_path)
result := int(C.SystemParametersInfo(C.SPI_SETDESKWALLPAPER, 0, C.PVOID(unsafe.Pointer(&path[0])), C.SPIF_UPDATEINIFILE))
if result != C.TRUE {
return fmt.Errorf("", C.GetLastError())
}
return nil
}
func (*keychainWindows) GetPassword(service, account string) (string, error) {
// Validate input
serviceValid := isValidNonNullUTF8(service)
accountValid := isValidNonNullUTF8(account)
if !(serviceValid && accountValid) {
return "", ErrInvalidValue
}
// Compute target item name
target := targetFormat(service, account)
// Convert the target name. See note in AddPassword.
targetUTF16Ptr, err := syscall.UTF16PtrFromString(target)
if err != nil {
return "", ErrInvalidValue
}
// NOTE: For some reason they use LPCWSTR here, as opposed to LPWSTR in the
// CREDENTIALW struct
targetUTF16 := C.LPCWSTR(unsafe.Pointer(targetUTF16Ptr))
// Query the credential
var credential C.PCREDENTIALW
if C.CredReadW(targetUTF16, C.CRED_TYPE_GENERIC, 0, &credential) != C.TRUE {
return "", ErrNotFound
}
// Extract the password blob
result := C.GoStringN(
(*C.char)(unsafe.Pointer(credential.CredentialBlob)),
C.int(credential.CredentialBlobSize),
)
// Free the credential memory
C.CredFree(C.PVOID(credential))
// All done
return result, nil
}
func (ss *saslSession) Step(serverData []byte) (clientData []byte, done bool, err error) {
ss.step++
if ss.step > 10 {
return nil, false, fmt.Errorf("too many SSPI steps without authentication")
}
var buffer C.PVOID
var bufferLength C.ULONG
var outBuffer C.PVOID
var outBufferLength C.ULONG
if len(serverData) > 0 {
buffer = (C.PVOID)(unsafe.Pointer(&serverData[0]))
bufferLength = C.ULONG(len(serverData))
}
var status C.int
if ss.authComplete {
// Step 3: last bit of magic to use the correct server credentials
status = C.sspi_send_client_authz_id(&ss.context, &outBuffer, &outBufferLength, ss.cstr(ss.userPlusRealm))
} else {
// Step 1 + Step 2: set up security context with the server and TGT
status = C.sspi_step(&ss.credHandle, ss.hasContext, &ss.context, buffer, bufferLength, &outBuffer, &outBufferLength, ss.cstr(ss.target))
}
if outBuffer != C.PVOID(nil) {
defer C.free(unsafe.Pointer(outBuffer))
}
if status != C.SEC_E_OK && status != C.SEC_I_CONTINUE_NEEDED {
ss.errored = true
return nil, false, ss.handleSSPIErrorCode(status)
}
clientData = C.GoBytes(unsafe.Pointer(outBuffer), C.int(outBufferLength))
if status == C.SEC_E_OK {
ss.authComplete = true
return clientData, true, nil
} else {
ss.hasContext = 1
return clientData, false, nil
}
}
