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package readpassword
import (
"os"
"github.com/rfjakob/gocryptfs/internal/exitcodes"
"github.com/rfjakob/gocryptfs/internal/tlog"
)
const (
// TrezorPayloadLen is the length of the payload data passed to Trezor's
// CipherKeyValue function.
TrezorPayloadLen = 32
)
// Trezor reads 16 deterministically derived bytes from a
// SatoshiLabs Trezor USB security module.
// The bytes are pseudorandom binary data and may contain null bytes.
// This function either succeeds and returns 16 bytes or calls os.Exit to end
// the application.
func Trezor(payload []byte) []byte {
if len(payload) != TrezorPayloadLen {
tlog.Fatal.Printf("Invalid TrezorPayload length: wanted %d, got %d bytes\n", TrezorPayloadLen, len(payload))
os.Exit(exitcodes.LoadConf)
}
var err error
// TODO try to read bytes here....
// Handle errors
if err != nil {
tlog.Fatal.Printf("xxx some error was encountered...")
os.Exit(exitcodes.TrezorError)
}
tlog.Warn.Println("XXX readpassword.Trezor(): not implemented yet - returning hardcoded dummy bytes XXX")
return []byte("1234567890123456")
}
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