コード例 #1
0
ファイル: balance.go プロジェクト: niniwzw/gocoin
func arm_stealth(p string) {
	var buf, b2 [256]byte

	create := p != ""

	fmt.Print("Enter seed password of the stealth key (empty line to abort) : ")
	le := sys.ReadPassword(buf[:])
	if le <= 0 {
		fmt.Println("Aborted")
		return
	}
	if create {
		fmt.Print("Re-enter the seed password : "******"The passwords you entered do not match")
			return
		}
	}

	nw := make([]byte, 32)
	btc.ShaHash(buf[:le], nw) // seed
	sys.ClearBuffer(buf[:le])
	btc.ShaHash(nw, nw) // 1st key
	wallet.ArmedStealthSecrets = append(wallet.ArmedStealthSecrets, nw)
	if create {
		fmt.Println("You have created a new stealth scan-key. Make sure to not forget this password!")
		pk := btc.PublicFromPrivate(nw, true)
		fmt.Println("Public hexdump:", hex.EncodeToString(pk))
		fmt.Println(" Go to your wallet machine and execute:")
		fmt.Println("   wallet -scankey", hex.EncodeToString(pk), "-prefix 0")
		fmt.Println("   (change the prefix to a different value if you want)")
	}
	fmt.Println("Stealth key number", len(wallet.ArmedStealthSecrets)-1, "has been stored in memory")
	fmt.Println("Reloading the current wallet...")
	usif.ExecUiReq(&usif.OneUiReq{Handler: func(p string) {
		wallet.LoadWallet(wallet.MyWallet.FileName)
	}})
	show_prompt = false
}
コード例 #2
0
ファイル: stuff.go プロジェクト: niniwzw/gocoin
// Input the password (that is the secret seed to your wallet)
func getseed(seed []byte) bool {
	var pass [1024]byte
	var n int
	var e error
	var f *os.File

	if !*ask4pass {
		f, e = os.Open(PassSeedFilename)
		if e == nil {
			n, e = f.Read(pass[:])
			f.Close()
			if n <= 0 {
				return false
			}
			goto calc_seed
		}

		fmt.Println("Seed file", PassSeedFilename, "not found")
	}

	fmt.Print("Enter your wallet's seed password: "******"" {
		if !*singleask {
			fmt.Print("Re-enter the seed password (to be sure): ")
			var pass2 [1024]byte
			p2len := sys.ReadPassword(pass2[:])
			if p2len != n || !bytes.Equal(pass[:n], pass2[:p2len]) {
				sys.ClearBuffer(pass2[:p2len])
				println("The two passwords you entered do not match")
				return false
			}
			sys.ClearBuffer(pass2[:p2len])
		}
		if *list {
			// Maybe he wants to save the password?
			if ask_yes_no("Save the password on disk, so you won't be asked for it later?") {
				e = ioutil.WriteFile(PassSeedFilename, pass[:n], 0600)
				if e != nil {
					fmt.Println("WARNING: Could not save the password", e.Error())
				} else {
					fmt.Println("The seed password has been stored in", PassSeedFilename)
				}
			}
		}
	}
calc_seed:
	for i := 0; i < n; i++ {
		if pass[i] < ' ' || pass[i] > 126 {
			fmt.Println("WARNING: Your secret contains non-printable characters")
			break
		}
	}
	if len(secret_seed) > 0 {
		x := append(secret_seed, pass[:n]...)
		sys.ClearBuffer(secret_seed)
		btc.ShaHash(x, seed)
		sys.ClearBuffer(x)
	} else {
		btc.ShaHash(pass[:n], seed)
	}
	sys.ClearBuffer(pass[:n])
	return true
}