public string algoritmoHash(byte[] pArchivo, string algorithm) { Chilkat.Crypt2 crypt = new Chilkat.Crypt2(); bool succes = crypt.UnlockComponent("Anything for 30-day trial"); if (succes != true) { Console.WriteLine(crypt.LastErrorText); return(""); } // Set the name of the hash algorithm. // Other choices include "sha1", "sha256", "sha384", "sha512", "md2", "md5", and "haval". crypt.HashAlgorithm = algorithm; // EncodingMode specifies the encoding of the hash output. // It may be "hex", "url", "base64", or "quoted-printable". crypt.EncodingMode = "hex"; // Files of any type may be hashed -- it doesn't matter // if the file is binary or text... string hashStr; hashStr = crypt.HashBytesENC(pArchivo); if (crypt.LastMethodSuccess != true) { Console.WriteLine(crypt.LastErrorText); return(""); } Console.WriteLine(hashStr); return(hashStr); }