--- a/jdk/src/java.base/share/classes/sun/security/ssl/CipherBox.java Tue Dec 22 21:32:29 2015 +0000
+++ b/jdk/src/java.base/share/classes/sun/security/ssl/CipherBox.java Wed Dec 23 03:51:35 2015 +0000
@@ -1105,41 +1105,6 @@
return fragLen;
}
-
- /*
- * Is this cipher available?
- *
- * This method can only be called by CipherSuite.BulkCipher.isAvailable()
- * to test the availability of a cipher suites. Please DON'T use it in
- * other places, otherwise, the behavior may be unexpected because we may
- * initialize AEAD cipher improperly in the method.
- */
- Boolean isAvailable() {
- // We won't know whether a cipher for a particular key size is
- // available until the cipher is successfully initialized.
- //
- // We do not initialize AEAD cipher in the constructor. Need to
- // initialize the cipher to ensure that the AEAD mode for a
- // particular key size is supported.
- if (cipherType == AEAD_CIPHER) {
- try {
- Authenticator authenticator =
- new Authenticator(protocolVersion);
- byte[] nonce = authenticator.sequenceNumber();
- byte[] iv = Arrays.copyOf(fixedIv,
- fixedIv.length + nonce.length);
- System.arraycopy(nonce, 0, iv, fixedIv.length, nonce.length);
- GCMParameterSpec spec = new GCMParameterSpec(tagSize * 8, iv);
-
- cipher.init(mode, key, spec, random);
- } catch (Exception e) {
- return Boolean.FALSE;
- }
- } // Otherwise, we have initialized the cipher in the constructor.
-
- return Boolean.TRUE;
- }
-
/**
* Sanity check the length of a fragment before decryption.
*