Remove the support for insecure protocols in RMCP+

The two supported Cipher suites for RMCP+ will be cipher Suite 3
and 17 after this change. The cipher suite 3 is the default choice
for the ipmitool if the cipher suite is not explicitly mentioned.

The supported algorithms are the following:

Authentication: a) RAKP-HMAC-SHA1, b) RAKP-HMAC-SHA256
Integrity: a) HMAC-SHA1-9, b) HMAC-SHA256-128
Confidentiality: a) AES-CBC-128

Change-Id: Ia2fbaae29235e4bd43c42b59a2295a2db28efce3
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
3 files changed