DeriveMAC() public method

public DeriveMAC ( int size ) : byte[]
size int
return byte[]
コード例 #1
0
		public void KeyGeneration_Test4 () 
		{
			PKCS12.DeriveBytes db = new PKCS12.DeriveBytes ();
			db.HashName = "SHA1";
			db.IterationCount = 1000;
			db.Password = password2;
			db.Salt = salt5;

			byte[] key = db.DeriveKey (24);
			AssertEquals ("Key(1)", "48-3D-D6-E9-19-D7-DE-2E-8E-64-8B-A8-F8-62-F3-FB-FB-DC-2B-CB-2C-02-95-7F", BitConverter.ToString (key));

			byte[] iv = db.DeriveIV (8);
			AssertEquals ("IV(2)", "9D-46-1D-1B-00-35-5C-50", BitConverter.ToString (iv));

			db.Salt = salt6;
			byte[] mac = db.DeriveMAC (20);
			AssertEquals ("MAC(3)", "5E-C4-C7-A8-0D-F6-52-29-4C-39-25-B6-48-9A-7A-B8-57-C8-34-76", BitConverter.ToString (mac));
		}
コード例 #2
0
		private byte[] MAC (byte[] password, byte[] salt, int iterations, byte[] data) 
		{
			PKCS12.DeriveBytes pd = new PKCS12.DeriveBytes ();
			pd.HashName = "SHA1";
			pd.Password = password;
			pd.Salt = salt;
			pd.IterationCount = iterations;

			HMACSHA1 hmac = (HMACSHA1) HMACSHA1.Create ();
			hmac.Key = pd.DeriveMAC (20);
			return hmac.ComputeHash (data, 0, data.Length);
		}
コード例 #3
0
		public void KeyGeneration_Test2 () 
		{
			PKCS12.DeriveBytes db = new PKCS12.DeriveBytes ();
			db.HashName = "SHA1";
			db.IterationCount = 1;
			db.Password = password1;
			db.Salt = salt2;

			byte[] key = db.DeriveKey (24);
			AssertEquals ("Key(1)", "F3-A9-5F-EC-48-D7-71-1E-98-5C-FE-67-90-8C-5A-B7-9F-A3-D7-C5-CA-A5-D9-66", BitConverter.ToString (key));

			byte[] iv = db.DeriveIV (8);
			AssertEquals ("IV(2)", "C0-A3-8D-64-A7-9B-EA-1D", BitConverter.ToString (iv));

			db.Salt = salt3;
			byte[] mac = db.DeriveMAC (20);
			AssertEquals ("MAC(3)", "8D-96-7D-88-F6-CA-A9-D7-14-80-0A-B3-D4-80-51-D6-3F-73-A3-12", BitConverter.ToString (mac));
		}