Jake Tarnow jaketarnow
jaketarnow
/ CryptoOne.java
Created
May 31, 2016 21:38
Given a variable integer X (e.g. 42) and a string word (e.g. "hello"), where word is iteratively run through a SHA-256 hex digest computation X number of times, what is the resulting hex digest?
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| import java.security.MessageDigest; | |
| import java.security.NoSuchAlgorithmException; | |
| public class CryptoOne { | |
| public static String getHash(String word, int x) throws NoSuchAlgorithmException { | |
| String oldWord = word; | |
| String newWord = null; | |
| MessageDigest digest = MessageDigest.getInstance("SHA-256"); | |
| for (int i = 0; i < x; i++) { | |
| if (newWord != null) { |