hash phrase fixes

This commit is contained in:
Kyle Spearrin 2019-05-15 12:53:01 -04:00
parent 67e458833f
commit d4ed276684

View file

@ -7,6 +7,7 @@ using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
using System.Threading.Tasks; using System.Threading.Tasks;
using System.Numerics;
namespace Bit.Core.Services namespace Bit.Core.Services
{ {
@ -790,10 +791,8 @@ namespace Bit.Core.Services
private List<string> HashPhrase(byte[] hash, int minimumEntropy = 64) private List<string> HashPhrase(byte[] hash, int minimumEntropy = 64)
{ {
// TODO: word list var wordLength = Utilities.WordList.EEFLongWordList.Count;
var EEFLongWordList = new string[] { }; var entropyPerWord = Math.Log(wordLength) / Math.Log(2);
var entropyPerWord = Math.Log(EEFLongWordList.Length) / Math.Log(2);
var numWords = (int)Math.Ceiling(minimumEntropy / entropyPerWord); var numWords = (int)Math.Ceiling(minimumEntropy / entropyPerWord);
var entropyAvailable = hash.Length * 4; var entropyAvailable = hash.Length * 4;
@ -803,13 +802,13 @@ namespace Bit.Core.Services
} }
var phrase = new List<string>(); var phrase = new List<string>();
// TODO: big int from array var hashHex = string.Concat("0", BitConverter.ToString(hash).Replace("-", ""));
var hashNumber = 123; // bigInt.fromArray(hash, 256); var hashNumber = BigInteger.Parse(hashHex, System.Globalization.NumberStyles.HexNumber);
while(numWords-- > 0) while(numWords-- > 0)
{ {
// var remainder = hashNumber.mod(EEFLongWordList.Length); var remainder = (int)(hashNumber % wordLength);
// hashNumber = hashNumber.divide(EEFLongWordList.Length); hashNumber = hashNumber / wordLength;
// phrase.Add(EEFLongWordList[remainder]); phrase.Add(Utilities.WordList.EEFLongWordList[remainder]);
} }
return phrase; return phrase;
} }