Revert "Some Java crypto providers don't allow IvParameterSpec objects for GCM ciphers, so use GCMParameterSpec instead"

This reverts commit b37d46fae9b89f5435990c75ce540d64efe374f7.
This commit is contained in:
Cameron Gutman 2016-04-21 13:28:55 -04:00
parent 1a58b228a0
commit 537a50bee5

View File

@ -19,7 +19,6 @@ import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.SecretKey;
import javax.crypto.ShortBufferException;
import javax.crypto.spec.GCMParameterSpec;
import javax.crypto.spec.IvParameterSpec;
import com.limelight.nvstream.ConnectionContext;
@ -403,7 +402,7 @@ public class ControllerStream {
Cipher cipher;
try {
cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, key, new GCMParameterSpec(128, iv));
cipher.init(Cipher.ENCRYPT_MODE, key, new IvParameterSpec(iv));
// This is also non-ideal. Java gives us <ciphertext><tag> but we want to send <tag><ciphertext>
// so we'll take the output and arraycopy it into the right spot in the output buffer