)
const (
+ // DefaultS default Balloon space cost
DefaultS = 1 << 20 / 32
+ // DefaultT default Balloon time cost
DefaultT = 1 << 4
+ // DefaultP default Balloon number of job
DefaultP = 2
)
+// Verifier is used to verify a peer
type Verifier struct {
S int
T int
Pub *[ed25519.PublicKeySize]byte
}
-// Generate new verifier for given peer, with specified password and
+// VerifierNew generate new verifier for given peer, with specified password and
// hashing parameters.
func VerifierNew(s, t, p int, id *PeerID) *Verifier {
return &Verifier{S: s, T: t, P: p, ID: id}
return h
}
-// Apply the password: create Ed25519 keypair based on it, save public
+// PasswordApply apply the password: create Ed25519 keypair based on it, save public
// key in verifier.
func (v *Verifier) PasswordApply(password string) *[ed25519.PrivateKeySize]byte {
r := balloon.H(blake2bKeyless, []byte(password), v.ID[:], v.S, v.T, v.P)
return prv
}
-// Parse either short or long verifier form.
+// VerifierFromString parse either short or long verifier form.
func VerifierFromString(input string) (*Verifier, error) {
ss := strings.Split(input, "$")
if len(ss) < 4 || ss[1] != "balloon" {
return &v, nil
}
-// Short verifier string form -- it is useful for the client.
+// ShortForm short verifier string form -- it is useful for the client.
// Does not include public key.
func (v *Verifier) ShortForm() string {
return fmt.Sprintf(
)
}
-// Long verifier string form -- it is useful for the server.
+// LongForm long verifier string form -- it is useful for the server.
// Includes public key.
func (v *Verifier) LongForm() string {
return fmt.Sprintf(
)
}
-// Read the key either from text file (if path is specified), or
+// KeyRead read the key either from text file (if path is specified), or
// from the terminal.
func KeyRead(path string) (string, error) {
var p []byte