* Refine encryption
- Add AES-CTR, blowfish and camellia ciphers
aes-256-ctr
aes-192-ctr
aes-128-ctr
bf-cfb
camellia-128-cfb
camellia-192-cfb
camellia-256-cfb
- Merge the previous PolarSSL and MbedTLS
- Switch to MbedTLS's cipher layer functions
- Add workaround to set cipher operation(encrypt/decrypt)
Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
* Add function to get MbedTLS cipher context size
and drop hard-coded ctx sizes
Signed-off-by: Syrone Wong <wong.syrone@gmail.com>