[mobile] added method to check if mnemotic is valid

Bit-Nation · May 3, 2018 · 40fc241 · 40fc241
1 parent 1f3c123
commit 40fc241
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/mobile/utils.go b/mobile/utils.go
@@ -8,6 +8,8 @@ import (
 	"github.com/Bit-Nation/panthalassa/keyManager"
 	"github.com/Bit-Nation/panthalassa/keyStore"
 	mnemonic "github.com/Bit-Nation/panthalassa/mnemonic"
+	"github.com/tyler-smith/go-bip39"
+	"strings"
 )
 
 //Encrypt's data
@@ -87,3 +89,15 @@ func CIDSha256(value string) (string, error) {
 func IsValidCID(c string) bool {
 	return cid.IsValidCid(c)
 }
+
+//Check if mnemonic is valid
+func IsValidMnemonic(mne string) bool {
+
+	words := strings.Split(mne, " ")
+
+	if len(words) != 24 {
+		return false
+	}
+
+	return bip39.IsMnemonicValid(mne)
+}