74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/status-im/keycard-go/globalplatform"
|
|
"github.com/status-im/keycard-go/hexutils"
|
|
)
|
|
|
|
// Installer defines a struct with methods to install applets in a card.
|
|
type Installer struct {
|
|
c globalplatform.Channel
|
|
}
|
|
|
|
// NewInstaller returns a new Installer that communicates to Transmitter t.
|
|
func NewInstaller(t globalplatform.Transmitter) *Installer {
|
|
return &Installer{
|
|
c: globalplatform.NewNormalChannel(t),
|
|
}
|
|
}
|
|
|
|
// Install installs the applet from the specified capFile.
|
|
func (i *Installer) Install(capFile *os.File, overwriteApplet bool) (err error) {
|
|
logger.Debug("installation started")
|
|
startTime := time.Now()
|
|
cmdSet := globalplatform.NewCommandSet(i.c)
|
|
|
|
logger.Debug("select ISD")
|
|
if err = cmdSet.Select(); err != nil {
|
|
logger.Error("select failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
logger.Debug("opening secure channel")
|
|
if err = cmdSet.OpenSecureChannel(); err != nil {
|
|
logger.Error("open secure channel failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
logger.Debug("delete old version (if present)")
|
|
if err = cmdSet.DeleteKeycardInstancesAndPackage(); err != nil {
|
|
logger.Error("delete keycard instances and package failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
logger.Debug("loading package")
|
|
callback := func(index, total int) {
|
|
logger.Debug(fmt.Sprintf("loading %d/%d", index+1, total))
|
|
}
|
|
if err = cmdSet.LoadKeycardPackage(capFile, callback); err != nil {
|
|
logger.Error("load failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
logger.Debug("installing NDEF applet")
|
|
ndefRecord := hexutils.HexToBytes("0024d40f12616e64726f69642e636f6d3a706b67696d2e7374617475732e657468657265756d")
|
|
if err = cmdSet.InstallNDEFApplet(ndefRecord); err != nil {
|
|
logger.Error("installing NDEF applet failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
logger.Debug("installing Keycard applet")
|
|
if err = cmdSet.InstallKeycardApplet(); err != nil {
|
|
logger.Error("installing Keycard applet failed", "error", err)
|
|
return err
|
|
}
|
|
|
|
elapsed := time.Now().Sub(startTime)
|
|
logger.Info(fmt.Sprintf("installation completed in %f seconds", elapsed.Seconds()))
|
|
return err
|
|
}
|