src/java.base/share/classes/com/sun/crypto/provider/TlsPrfGenerator.java

@@ -53,10 +53,14 @@
     private static final byte[] B0 = new byte[0];
 
     static final byte[] LABEL_MASTER_SECRET = // "master secret"
         { 109, 97, 115, 116, 101, 114, 32, 115, 101, 99, 114, 101, 116 };
 
+    static final byte[] LABEL_EXTENDED_MASTER_SECRET = // "extended master secret"
+        { 101, 120, 116, 101, 110, 100, 101, 100, 32, 109, 97, 115, 116,
+          101, 114, 32, 115, 101, 99, 114, 101, 116 };
+
     static final byte[] LABEL_KEY_EXPANSION = // "key expansion"
         { 107, 101, 121, 32, 101, 120, 112, 97, 110, 115, 105, 111, 110 };
 
     static final byte[] LABEL_CLIENT_WRITE_KEY = // "client write key"
         { 99, 108, 105, 101, 110, 116, 32, 119, 114, 105, 116, 101, 32,