Refine encryption(#655)

* 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>
This commit is contained in:
Syrone Wong
2016-08-13 14:28:09 +08:00
committed by GitHub
parent 3268c03d21
commit 2fafc52def
11 changed files with 246 additions and 284 deletions
@@ -13,9 +13,9 @@ namespace Shadowsocks.Encryption
static EncryptorFactory()
{
_registeredEncryptors = new Dictionary<string, Type>();
foreach (string method in PolarSSLEncryptor.SupportedCiphers())
foreach (string method in MbedTLSEncryptor.SupportedCiphers())
{
_registeredEncryptors.Add(method, typeof(PolarSSLEncryptor));
_registeredEncryptors.Add(method, typeof(MbedTLSEncryptor));
}
foreach (string method in SodiumEncryptor.SupportedCiphers())
{