Merged RTMP crypto library into rtmpchunks library. Added md5 function to auth library, removed -lcrypto and -lssl from the required linking options of libmist (libmist itself already depends on them, and it is now no longer needed to link to it).

lib/auth.h

@@ -1,13 +1,15 @@
 #pragma once
 #include <string>
-#include <time.h>
-#include <openssl/rsa.h>
-#include <openssl/x509.h>
 
-class Auth{
-  private:
-    RSA * pubkey; ///< Holds the public key.
-  public:
-    Auth(); ///< Attempts to load the GBv2 public key.
-    bool PubKey_Check(std::string & data, std::string basesign); ///< Attempts to verify RSA signature using the public key.
-};
+namespace Secure{
+  class Auth{
+    private:
+      void * pubkey; ///< Holds the public key.
+    public:
+      Auth(); ///< Attempts to load the GBv2 public key.
+      bool PubKey_Check(std::string & data, std::string basesign); ///< Attempts to verify RSA signature using the public key.
+  };
+
+  std::string md5(std::string input); ///< Wrapper function for openssl MD5 implementation
+
+}