7b2be4ca47
- Remove all JavaDoc in security package that has no additional information than in the code - Reduce visibility of class members where appropriate
34 lines
1.0 KiB
Java
34 lines
1.0 KiB
Java
package fr.xephi.authme.security.crypts;
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import java.math.BigInteger;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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/**
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*/
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public class SHA256 implements EncryptionMethod {
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private static String getSHA256(String message)
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throws NoSuchAlgorithmException {
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MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
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sha256.reset();
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sha256.update(message.getBytes());
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byte[] digest = sha256.digest();
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return String.format("%0" + (digest.length << 1) + "x", new BigInteger(1, digest));
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}
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@Override
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public String getHash(String password, String salt, String name)
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throws NoSuchAlgorithmException {
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return "$SHA$" + salt + "$" + getSHA256(getSHA256(password) + salt);
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}
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@Override
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public boolean comparePassword(String hash, String password,
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String playerName) throws NoSuchAlgorithmException {
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String[] line = hash.split("\\$");
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return hash.equals(getHash(password, line[2], ""));
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}
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}
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