Add ECC support to cryptor.
Add ECC support to cryptor.

There are a few changes made here:
  * Comments have been updated to reflect the presence of ECC records.
  * Variables named rsa* have been renamed pub* to reflect the general
    use of public key cryptography, instead of RSA specifically.
  * An if statement for RSA keys now handles both RSA and ECC keys.

ejcx/redoctober,dullgiulio/redoctober,Bren2010/redoctober,ejcx/redoctober,Bren2010/redoctober,dullgiulio/redoctober