//注册指纹
func (jst *TCFinger) GetValidateFg(pin *driverlayer.DriverArg, timeout int) ([]byte, error) {
var use int = 0
t := make([]byte, 513)
err := make([]byte, 65)
_, port, _ := driverlayer.GetPortDescription(pin.Port)
r, _, _ := dllinterop.CallProc(jst.getValidteImage,
uintptr(port), uintptr(unsafe.Pointer(&t[0])), uintptr(use), uintptr(unsafe.Pointer(&err[0])))
for i := 0; i < 512; i++ {
if t[i] == 0 {
use = i
break
}
}
if int(r) >= 0 {
return t[0:use], nil
} else {
out, _ := utils.TransUTF8FromCode(err, utils.GBK)
return nil, errors.New(string(out))
}
return t, nil
}
//注册指纹
func (jst *ZZFinger) GetValidateFg(pin *driverlayer.DriverArg, timeout int) ([]byte, error) {
utils.Debug("receive ZZFinger GetRegisterFg request")
var term_type int = 0
var func_id int = 1
var buf_size int = 1024
var func_arg int = 1
t := make([]byte, 1024)
tty_name := make([]byte, 1)
tty_name[0] = 0
var func_arg_pointer []*byte
func_arg_pointer = make([]*byte, 1)
_, port, _ := driverlayer.GetPortDescription(pin.Port)
func_arg_pointer[0] = &([]byte("X"))[0]
r, _, _ := dllinterop.CallProc(jst.read, uintptr(term_type), uintptr(unsafe.Pointer(&tty_name[0])),
uintptr(port), uintptr(timeout), uintptr(func_id),
uintptr(func_arg), uintptr(unsafe.Pointer(&func_arg_pointer[0])), uintptr(unsafe.Pointer(&t[0])), uintptr(buf_size))
if int(r) == 0 {
return t, nil
} else {
empocc := utils.IndexByteRune(t, 0, 1)
if empocc != -1 {
t = t[0:empocc]
}
out, _ := utils.TransUTF8FromCode(t, utils.GBK)
utils.Error("end ZZFinger GetRegisterFg request error %s", string(out))
return nil, errors.New(string(out))
}
}
//获取指纹
func (jst *TCFinger) GetRegisterFg(pin *driverlayer.DriverArg, timeout int) ([]byte, error) {
var use int = 0
t := make([]byte, 513)
err := make([]byte, 65)
_, port, _ := driverlayer.GetPortDescription(pin.Port)
r, _, _ := dllinterop.CallProc(jst.getRegisterImage,
uintptr(port), uintptr(unsafe.Pointer(&t[0])), uintptr(unsafe.Pointer(&use)), uintptr(unsafe.Pointer(&err[0])))
if int(r) >= 0 {
return t[0:use], nil
} else {
out, _ := utils.TransUTF8FromCode(err, utils.GBK)
return nil, errors.New(string(out))
}
}
//调用winscard.dll实现
func (jst *STICCard) PowerOff(pin *driverlayer.DriverArg, timeout int) error {
utils.Debug("receive STICCard PowerOff request")
var term_type int = 0
var func_id int = 4
var buf_size int = 1024
var func_arg int = 1
t := make([]byte, 1024)
tty_name := make([]byte, 1)
tty_name[0] = 0
var func_arg_pointer []*byte
func_arg_pointer = make([]*byte, 1)
porttype, port, _ := driverlayer.GetPortDescription(pin.Port)
switch porttype {
case "USB":
func_arg_pointer[0] = &([]byte("U"))[0]
case "COM":
func_arg_pointer[0] = &([]byte("C"))[0]
}
utils.Debug("port is %s,%d", pin.Port, port)
r, _, _ := dllinterop.CallProc(jst.read, uintptr(term_type), uintptr(unsafe.Pointer(&tty_name[0])),
uintptr(port), uintptr(timeout), uintptr(func_id),
uintptr(func_arg), uintptr(unsafe.Pointer(&func_arg_pointer[0])), uintptr(unsafe.Pointer(&t[0])), uintptr(buf_size))
if int(r) == 0 {
return nil
} else {
empocc := utils.IndexByteRune(t, 0, 1)
if empocc != -1 {
t = t[0:empocc]
}
out, _ := utils.TransUTF8FromCode(t, utils.GBK)
utils.Error("end STICCard PowerOff request error %s", string(out))
return errors.New(string(out))
}
}
//调用terms.dll
func (jst *STIdr) ReadData(pin *driverlayer.DriverArg, timeout int) ([]byte, error) {
utils.Debug("receive STIdr ReadData request")
var term_type int = 0
var func_id int = 2
var buf_size int = 1024
var empty int = 0
t := make([]byte, 1024)
tty_name := make([]byte, 1)
tty_name[0] = 0
var func_arg_pointer []*byte
func_arg_pointer = make([]*byte, 1)
func_arg_pointer[0] = &([]byte("data/"))[0]
_, port, _ := driverlayer.GetPortDescription(pin.Port)
r, _, _ := dllinterop.CallProc(jst.read, uintptr(term_type), uintptr(unsafe.Pointer(&tty_name[0])),
uintptr(port), uintptr(timeout), uintptr(func_id),
uintptr(empty), uintptr(unsafe.Pointer(&func_arg_pointer[0])), uintptr(unsafe.Pointer(&t[0])), uintptr(buf_size))
if int(r) == 0 {
out, err := utils.TransUTF8FromCode(t, utils.GBK)
if err != nil {
return nil, err
}
utils.Debug("end STIdr ReadData request %s", string(out))
empocc := utils.IndexByteRune(out, 0, 1)
if empocc != -1 {
out = out[0:empocc]
}
res := bytes.NewBufferString("")
res.Write(out)
firocc := utils.IndexByteRune(out, ',', 5)
secocc := utils.IndexByteRune(out, ',', 6)
if firocc == -1 || secocc == -1 {
utils.Error("STIdr ReadData data error %s", string(out))
return nil, errors.New("not formatted data")
}
res.WriteByte('|')
rb, ferr := ioutil.ReadFile(fmt.Sprintf(`data/%s%s`, string(out[firocc+1:secocc]), ".bmp"))
if ferr != nil {
utils.Error("can't read file %s", ferr.Error())
return nil, errors.New("can't read file")
}
var b bytes.Buffer
we := base64.NewEncoder(base64.StdEncoding, &b)
we.Write(rb)
we.Close()
res.WriteString(string(b.Bytes()))
utils.Debug("process STIdr ReadData data %s", res.String())
return res.Bytes(), nil
} else {
utils.Error("end STIdr ReadData request error %s", int(r))
return nil, errors.New(fmt.Sprintf("%d", int(r)))
}
}