Add CHANGES entries.

 Changes between 1.0.1c and 1.0.1d [xx XXX xxxx]

  *) Makes the decoding of SSLv3, TLS and DTLS CBC records constant time.

     This addresses the flaw in CBC record processing discovered by 

     Nadhem Alfardan and Kenny Paterson. Details of this attack can be found

     at: http://www.isg.rhul.ac.uk/tls/     

     Thanks go to Nadhem Alfardan and Kenny Paterson of the Information

     Security Group at Royal Holloway, University of London

     (www.isg.rhul.ac.uk) for discovering this flaw and Adam Langley and

     Emilia Käsper for the initial patch.

     (CVE-2013-0169)

     [Emilia Käsper, Adam Langley, Ben Laurie, Andy Polyakov, Steve Henson]

  *) Fix flaw in AESNI handling of TLS 1.2 and 1.1 records for CBC mode

     ciphersuites which can be exploited in a denial of service attack.

     Thankd go to and to Adam Langley <agl@chromium.org> for discovering

     and detecting this bug and to Wolfgang Ettlinger

     <wolfgang.ettlinger@gmail.com> for independently discovering this issue.

     (CVE-2012-2686)

     [Adam Langley]

  *) Return an error when checking OCSP signatures when key is NULL.

     This fixes a DoS attack. (CVE-2013-0166)

     [Steve Henson]