func (w *SCWallet) SetSeed(seed []byte) {
w.NextSeed = seed
w.RootSeed = seed
b := new(bytestore.ByteStore)
b.SetBytes(w.RootSeed)
err := w.db.Put([]byte(constants.W_SEEDS), constants.CURRENT_SEED[:], b)
if err != nil {
panic(err)
}
err = w.db.Put([]byte(constants.W_SEEDS), w.RootSeed[:32], b)
if err != nil {
panic(err)
}
err = w.db.Put([]byte(constants.W_SEED_HEADS), w.RootSeed[:32], b)
if err != nil {
panic(err)
}
}
func (w *SCWallet) GetSeed() []byte {
iroot, err := w.db.Get([]byte(constants.W_SEEDS), constants.CURRENT_SEED[:], new(bytestore.ByteStore))
if err != nil {
panic(err)
}
if iroot == nil {
randomstuff := make([]byte, 1024)
rand.Read(randomstuff)
w.NewSeed(randomstuff)
}
hasher := sha512.New()
hasher.Write([]byte(w.NextSeed))
seedhash := hasher.Sum(nil)
w.NextSeed = seedhash
b := new(bytestore.ByteStore)
b.SetBytes(w.NextSeed)
err = w.db.Put([]byte(constants.W_SEED_HEADS), w.RootSeed[:32], b)
if err != nil {
panic(err)
}
return w.NextSeed
}
func (w *SCWallet) NewSeed(data []byte) {
if len(data) == 0 {
return
} // No data, no change
hasher := sha512.New()
hasher.Write(data)
seedhash := hasher.Sum(nil)
w.NextSeed = seedhash
w.RootSeed = seedhash
b := new(bytestore.ByteStore)
b.SetBytes(w.RootSeed)
err := w.db.Put([]byte(constants.W_SEEDS), constants.CURRENT_SEED[:], b)
if err != nil {
panic(err)
}
err = w.db.Put([]byte(constants.W_SEEDS), w.RootSeed[:32], b)
if err != nil {
panic(err)
}
err = w.db.Put([]byte(constants.W_SEED_HEADS), w.RootSeed[:32], b)
if err != nil {
panic(err)
}
}