Digest Code Snippets

createHA1

    private byte[] createHA1(final byte[] userName, final Account account, final MessageDigest digest,
                             final DigestAlgorithm digestAlgorithm) throws AuthenticationException {
        if (plainTextPasswords) {
            char[] attribute = (char[]) account.getAttribute(Account.PLAINTEXT_PASSWORD_ATTRIBUTE);
            if(attribute == null) {
                return null;
            }
            byte[] password = new String(attribute).getBytes(UTF_8);

            try {
                digest.update(userName);
                digest.update(COLON);
                digest.update(realmBytes);
                digest.update(COLON);
                digest.update(password);

                return HexConverter.convertToHexBytes(digest.digest());
            } finally {
                digest.reset();
            }
        } else {
            byte[] preHashed = (byte[])account.getAttribute(Account.DIGEST_HA1_HASH_ATTRIBUTE_PREFIX + digestAlgorithm.getToken());
            if(preHashed == null) {
                return null;
            }
            return HexConverter.convertToHexBytes(preHashed);
        }
    }