// // System.Security.Cryptography MD5 Class implementation // // Authors: // Matthew S. Ford (Matthew.S.Ford@Rose-Hulman.Edu) // Sebastien Pouliot (spouliot@motus.com) // // Copyright 2001 by Matthew S. Ford. // Portions (C) 2002 Motus Technologies Inc. (http://www.motus.com) // using System.Security.Cryptography; namespace System.Security.Cryptography { /// /// Common base class for all derived MD5 implementations. /// public abstract class MD5 : HashAlgorithm { /// /// Called from constructor of derived class. /// // Why is it protected when others abstract hash classes are public ? protected MD5 () { HashSizeValue = 128; } /// /// Creates the default derived class. /// public static new MD5 Create () { return Create ("System.Security.Cryptography.MD5"); } /// /// Creates a new derived implementation. /// /// Specifies which derived class to create public static new MD5 Create (string hashName) { return (MD5) CryptoConfig.CreateFromName (hashName); } } }