CLASS net/minecraft/class_2917 net/minecraft/network/packet/c2s/login/LoginKeyC2SPacket FIELD field_13273 encryptedNonce [B FIELD field_13274 encryptedSecretKey [B METHOD method_12654 decryptSecretKey (Ljava/security/PrivateKey;)Ljavax/crypto/SecretKey; ARG 1 privateKey METHOD method_12655 decryptNonce (Ljava/security/PrivateKey;)[B ARG 1 privateKey