Add premake scripts for projects

src/Crypto.lua

@@ -0,0 +1,36 @@
+Crypto = {}
+
+function Crypto:include()
+	includedirs {
+		path.join(ProjectFolder(), "Crypto")
+	}
+end
+
+function Crypto:link()
+    libtomcrypt:link()
+	libtommath:link()
+	salsa20:link()
+	links {
+		"Crypto"
+	}
+end
+
+function Crypto:project()
+	local folder = ProjectFolder();
+
+	project "Crypto"
+        targetdir(TargetDirectoryLib)
+		location "%{wks.location}/src"
+		kind "StaticLib"
+		language "C++"
+		
+		files {
+			path.join(folder, "Crypto/**.h"), 
+			path.join(folder, "Crypto/**.cpp") 
+		}
+		
+		self:include()
+		libtomcrypt:include()
+		libtommath:include()
+        salsa20:include()
+end