func search(c chan *Trial, target *regexp.Regexp) {
sequence := uint32(0)
batch := make([]byte, 1024*4)
for {
_, err := rand.Read(batch)
checkErr(err)
for i := 0; i < len(batch)-16; i++ {
trial := &Trial{
Seed: make([]byte, 16),
}
copy(trial.Seed, batch[i:])
if *ed25519key {
trial.Key, err = crypto.NewEd25519Key(trial.Seed)
} else {
trial.Key, err = crypto.NewECDSAKey(trial.Seed)
}
checkErr(err)
if *ed25519key {
trial.Id, err = crypto.AccountId(trial.Key, nil)
} else {
trial.Id, err = crypto.AccountId(trial.Key, &sequence)
}
checkErr(err)
atomic.AddUint64(&count, 1)
if target.MatchString(trial.Id.String()) {
c <- trial
}
}
}
}
func (s *Seed) Key(keyType KeyType) crypto.Key {
var (
key crypto.Key
err error
)
switch keyType {
case Ed25519:
key, err = crypto.NewEd25519Key(s[:])
case ECDSA:
key, err = crypto.NewECDSAKey(s[:])
}
if err != nil {
panic(fmt.Sprintf("bad seed: %v", err))
}
return key
}
func common(c *cli.Context) error {
if c.GlobalString("seed") == "" {
return fmt.Errorf("No seed specified")
}
seed, err := crypto.NewRippleHashCheck(c.GlobalString("seed"), crypto.RIPPLE_FAMILY_SEED)
if err != nil {
return err
}
if c.GlobalBool("ed25519") {
key, err = crypto.NewEd25519Key(seed.Payload())
} else {
key, err = crypto.NewECDSAKey(seed.Payload())
seq := uint32(0)
keySequence = &seq
}
return err
}