public void EncVector()
        {
            var d = BigInteger.Parse("3945208F7B2144B13F36E38AC6D39F95889393692860B51A42FB81EF4DF7C5B8",
                                     NumberStyles.HexNumber);
            var k = (BigInteger.Parse("59276E27D506861A16680F3AD9C02DCCEF3CC1FA3CDBE4CE6D54B80DEAC1BC21",
                                      NumberStyles.HexNumber) - 1).ToByteArray();
            var m = Encoding.ASCII.GetBytes("encryption standard");
            var e = new byte[] {
                0x04, 0x04, 0xEB, 0xFC, 0x71, 0x8E, 0x8D, 0x17, 0x98, 0x62, 0x04, 0x32, 0x26, 0x8E, 0x77, 0xFE,
                0xB6, 0x41, 0x5E, 0x2E, 0xDE, 0x0E, 0x07, 0x3C, 0x0F, 0x4F, 0x64, 0x0E, 0xCD, 0x2E, 0x14, 0x9A,
                0x73, 0xE8, 0x58, 0xF9, 0xD8, 0x1E, 0x54, 0x30, 0xA5, 0x7B, 0x36, 0xDA, 0xAB, 0x8F, 0x95, 0x0A,
                0x3C, 0x64, 0xE6, 0xEE, 0x6A, 0x63, 0x09, 0x4D, 0x99, 0x28, 0x3A, 0xFF, 0x76, 0x7E, 0x12, 0x4D,
                0xF0, 0x59, 0x98, 0x3C, 0x18, 0xF8, 0x09, 0xE2, 0x62, 0x92, 0x3C, 0x53, 0xAE, 0xC2, 0x95, 0xD3,
                0x03, 0x83, 0xB5, 0x4E, 0x39, 0xD6, 0x09, 0xD1, 0x60, 0xAF, 0xCB, 0x19, 0x08, 0xD0, 0xBD, 0x87,
                0x66, 0x21, 0x88, 0x6C, 0xA9, 0x89, 0xCA, 0x9C, 0x7D, 0x58, 0x08, 0x73, 0x07, 0xCA, 0x93, 0x09,
                0x2D, 0x65, 0x1E, 0xFA
            };

            Array.Resize(ref k, k.Length + 13);
            var rng = new FixedBytesGenerator(k);
            var a   = System.Security.Cryptography.SM2.Create(rng);
            var b   = System.Security.Cryptography.SM2.Create();

            b.ImportPrivateKey(d);
            a.ImportPublicKey(b.ExportKey().Q);

            Assert.Equal(e, a.EncryptData(m, EcPointFormat.Uncompressed));
            Assert.Equal(m, b.DecryptData(e));

            Assert.Equal(m, b.DecryptData(b.EncryptData(m)));
            Assert.Equal(m, b.DecryptData(b.EncryptData(m, EcPointFormat.Compressed)));
        }
Esempio n. 2
0
        public void KexVector()
        {
            var da = BigInteger.Parse("081EB26E941BB5AF16DF116495F90695272AE2CD63D6C4AE1678418BE48230029",
                                      NumberStyles.HexNumber);
            var db = BigInteger.Parse("0785129917D45A9EA5437A59356B82338EAADDA6CEB199088F14AE10DEFA229B5",
                                      NumberStyles.HexNumber);
            var ra = (BigInteger.Parse("0D4DE15474DB74D06491C440D305E012400990F3E390C7E87153C12DB2EA60BB3",
                                       NumberStyles.HexNumber) - 1).ToByteArray();
            var rb = (BigInteger.Parse("07E07124814B309489125EAED101113164EBF0F3458C5BD88335C1F9D596243D6",
                                       NumberStyles.HexNumber) - 1).ToByteArray();
            var id = Encoding.ASCII.GetBytes("1234567812345678");
            var sa = new byte[] {
                0x18, 0xC7, 0x89, 0x4B, 0x38, 0x16, 0xDF, 0x16, 0xCF, 0x07, 0xB0, 0x5C, 0x5E, 0xC0, 0xBE, 0xF5,
                0xD6, 0x55, 0xD5, 0x8F, 0x77, 0x9C, 0xC1, 0xB4, 0x00, 0xA4, 0xF3, 0x88, 0x46, 0x44, 0xDB, 0x88
            };
            var sb = new byte[] {
                0xD3, 0xA0, 0xFE, 0x15, 0xDE, 0xE1, 0x85, 0xCE, 0xAE, 0x90, 0x7A, 0x6B, 0x59, 0x5C, 0xC3, 0x2A,
                0x26, 0x6E, 0xD7, 0xB3, 0x36, 0x7E, 0x99, 0x83, 0xA8, 0x96, 0xDC, 0x32, 0xFA, 0x20, 0xF8, 0xEB
            };
            var k = new byte[] {
                0x6C, 0x89, 0x34, 0x73, 0x54, 0xDE, 0x24, 0x84, 0xC6, 0x0B, 0x4A, 0xB1, 0xFD, 0xE4, 0xC6, 0xE5
            };

            Array.Resize(ref ra, ra.Length + 13);
            Array.Resize(ref rb, rb.Length + 13);
            var rngA = new FixedBytesGenerator(ra);
            var rngB = new FixedBytesGenerator(rb);
            var a    = System.Security.Cryptography.SM2.Create(rngA);
            var b    = System.Security.Cryptography.SM2.Create(rngB);

            a.ImportPrivateKey(da);
            b.ImportPrivateKey(db);
            a.Ident = id;
            b.Ident = id;

            rngA.Reset();
            rngB.Reset();
            var kea = a.StartKeyExchange(false);
            var keb = b.StartKeyExchange(true);

            var(kdfa, s1a, s2a) = kea.DeriveKey(b.ExportKey().Q, keb.R, id);
            var(kdfb, s1b, s2b) = keb.DeriveKey(a.ExportKey().Q, kea.R, id);

            Assert.NotNull(kdfa);
            Assert.NotNull(kdfb);
            Assert.Equal(sa, s1a);
            Assert.Equal(sa, s2b);
            Assert.Equal(sb, s1b);
            Assert.Equal(sb, s2a);

            Assert.Equal(k, kdfa !.GetBytes(k.Length));
            Assert.Equal(k, kdfb !.GetBytes(k.Length));
            Assert.Equal(kdfa !.GetBytes(32), kdfb !.GetBytes(32));
        }