jsbip39 updated - fixes Japanese language

[perso/Immae/Projets/Cryptomonnaies/BIP39.git] / src / js / jsbip39.js

diff --git a/src/js/jsbip39.js b/src/js/jsbip39.js
index 67ba5a7829dbd6927b85d91db52f82a1a34b1aee..025f6258d7d8462427c993b84d94aed9d1483f0c 100644 (file)
--- a/src/js/jsbip39.js
+++ b/src/js/jsbip39.js
@@ -130,10 +130,11 @@ var Mnemonic = function(language) {
 
     self.toSeed = function(mnemonic, passphrase) {
         passphrase = passphrase || '';
-        mnemonic = self.joinWords(self.splitWords(self.normalizeString(mnemonic))); // removes blanks
+        mnemonic = self.joinWords(self.splitWords(mnemonic)); // removes duplicate blanks
+        var mnemonicNormalized = self.normalizeString(mnemonic);
         passphrase = self.normalizeString(passphrase)
         passphrase = "mnemonic" + passphrase;
-        var mnemonicBits = sjcl.codec.utf8String.toBits(mnemonic);
+        var mnemonicBits = sjcl.codec.utf8String.toBits(mnemonicNormalized);
         var passphraseBits = sjcl.codec.utf8String.toBits(passphrase);
         var result = sjcl.misc.pbkdf2(mnemonicBits, passphraseBits, PBKDF2_ROUNDS, 512, hmacSHA512);
         var hashHex = sjcl.codec.hex.fromBits(result);