public void ByteArrayCompareReturnsFalseIfArraysAreNotTheSame() { byte[] test1 = { 0x01, 0xE5, 0x92, 0xBC, 0xE6, 0xA4, 0xBE, 0xE6, 0xA3, 0x8D, 0xE7, 0x9B, 0x90, 0xED, 0xBF, 0xB1 }; byte[] test2 = { 0x05, 0xE6, 0x72, 0xBC, 0xE6, 0xA4, 0xBE, 0xE6, 0xA3, 0x8D, 0xE7, 0x9B, 0x90, 0xED, 0xBF, 0xB1 }; Assert.IsFalse(ByteHelpers.ByteArrayCompare(test1, test2)); }
public void GetBytesReturnsFixedByteArray() { byte[] testArray = { 72, 0, 101, 0, 108, 0, 108, 0, 111, 0 }; byte[] returnedBytes = ByteHelpers.GetBytes("Hello"); Assert.IsTrue(ByteHelpers.ByteArrayCompare(testArray, returnedBytes)); }
private void CheckFileIntegrity(byte[] hash, byte[] encrypted) { var computedhash = SecureHash.ComputeHash(encrypted); if (!ByteHelpers.ByteArrayCompare(computedhash, hash)) { throw new InvalidOperationException("The signature of the file does not match."); } }
private static byte[] CheckHmac(byte[] dataToDecrypt, byte[] salt, AesCryptoServiceProvider aes) { var hmac = ByteHelpers.CreateSpecialByteArray(32); var encryptedData = ByteHelpers.CreateSpecialByteArray(dataToDecrypt.Length - 32); Buffer.BlockCopy(dataToDecrypt, 0, hmac, 0, 32); Buffer.BlockCopy(dataToDecrypt, 32, encryptedData, 0, dataToDecrypt.Length - 32); var newHmac = CreateHmac(salt, aes, encryptedData); if (!ByteHelpers.ByteArrayCompare(hmac, newHmac)) { throw new CryptographicException("The authenticated message code doesn't match. \n\nThe message may have been corrupted or tampered with."); } return(encryptedData); }
private static bool ConfirmationPassword(PasswordEntry passwordEntry) { using (var passwordEntry2 = new PasswordEntry()) { passwordEntry2.LabelText = "Please confirm your session password(s)."; if (passwordEntry2.ShowDialog() != DialogResult.OK) { return(false); } bool password1Match = ByteHelpers.ByteArrayCompare(passwordEntry.Password.Password1, passwordEntry2.Password.Password1); bool password2Match = ByteHelpers.ByteArrayCompare(passwordEntry.Password.Password2, passwordEntry2.Password.Password2); if ((password1Match == false) || (password2Match == false)) { MessageBox.Show(Resources.TextShredderMainForm_ConfirmationPassword_The_passwords_do_not_match_, Resources.TextShredderMainForm_ConfirmationPassword_The_passwords_do_not_match_, MessageBoxButtons.OK, MessageBoxIcon.Exclamation); return(false); } return(true); } }
public void ByteArrayCompareThrowsArgumentNullExceptionIfSecondParameterIsNull() { var test = new byte[5]; ByteHelpers.ByteArrayCompare(test, null); }
public void ByteArrayCompareThrowsArgumentNullExceptionIfFirstParameterIsNull() { ByteHelpers.ByteArrayCompare(null, null); }