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