Updated copyright notices for 2014. Fixed end of lines in many files. git-svn-id: http://yate.null.ro/svn/yate/trunk@5755 acf43c95-373e-0410-b603-e72c3f656dc1
Added SHA256 calculation class. Added HMAC calculation methods. Added test module for cryptographic functions validation. git-svn-id: http://yate.null.ro/svn/yate/trunk@5651 acf43c95-373e-0410-b603-e72c3f656dc1