Fix SPARK-1803

src/java/org/jivesoftware/openfire/auth/ScramUtils.java

@@ -41,7 +41,7 @@ public class ScramUtils {
 	private ScramUtils() {}
 
     public static byte[] createSaltedPassword(byte[] salt, String password, int iters) throws SaslException {
-        Mac mac = createSha1Hmac(password.getBytes(StandardCharsets.US_ASCII));
+        Mac mac = createSha1Hmac(password.getBytes(StandardCharsets.UTF_8));
         mac.update(salt);
         mac.update(new byte[]{0, 0, 0, 1});
         byte[] result = mac.doFinal();
@@ -61,7 +61,7 @@ public class ScramUtils {
     public static byte[] computeHmac(final byte[] key, final String string)
             throws SaslException {
         Mac mac = createSha1Hmac(key);
-        mac.update(string.getBytes(StandardCharsets.US_ASCII));
+        mac.update(string.getBytes(StandardCharsets.UTF_8));
         return mac.doFinal();
     }