Esempio n. 1
0
        public void HexToBase64_Test()
        {
            //https://cryptopals.com/sets/1/challenges/1
            string hexstring = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d";
            string Base64    = "SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t";
            string Result    = MyConvert.HexToBase64(hexstring);

            Assert.IsTrue(Base64 == Result);
        }
Esempio n. 2
0
        public void DetectAES_ECB_Test()  //ECB = Electronic Codebook
        {
            //https://cryptopals.com/sets/1/challenges/8
            string str        = Util.GetFile(8);
            var    Chunks     = Util.Split(str, 32);
            var    Duplicates = Chunks.GroupBy(x => x).Where(g => g.Count() > 1).Select(s => s.Key).ToList();

            var bytes = MyConvert.HexToByteArray(Duplicates.First());
            var Hex   = MyConvert.BytesToHex(bytes);
            var B64   = MyConvert.HexToBase64(Hex);

            Assert.IsTrue("CGSa9w3Ab0/V0tacdEzSg" == B64);
        }