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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,46 @@ | ||
| namespace DataManager.Classes | ||
| { | ||
| public class OnewheelApiCredentials | ||
| { | ||
| //--------------------------------------------------------Attributes:-----------------------------------------------------------------\\ | ||
| #region --Attributes-- | ||
| public string DEVICE_NAME; | ||
| public string apiKey; | ||
| public string apiToken; | ||
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| #endregion | ||
| //--------------------------------------------------------Constructor:----------------------------------------------------------------\\ | ||
| #region --Constructors-- | ||
| public OnewheelApiCredentials(string deviceName) | ||
| { | ||
| DEVICE_NAME = deviceName; | ||
| } | ||
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| #endregion | ||
| //--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\ | ||
| #region --Set-, Get- Methods-- | ||
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| #endregion | ||
| //--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\ | ||
| #region --Misc Methods (Public)-- | ||
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| #endregion | ||
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| #region --Misc Methods (Private)-- | ||
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| #endregion | ||
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| #region --Misc Methods (Protected)-- | ||
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| #endregion | ||
| //--------------------------------------------------------Events:---------------------------------------------------------------------\\ | ||
| #region --Events-- | ||
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| #endregion | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| using Logging; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using Windows.Security.Credentials; | ||
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| namespace DataManager.Classes | ||
| { | ||
| public static class Vault | ||
| { | ||
| //--------------------------------------------------------Attributes:-----------------------------------------------------------------\\ | ||
| #region --Attributes-- | ||
| private static readonly PasswordVault PASSWORD_VAULT = new PasswordVault(); | ||
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| #endregion | ||
| //--------------------------------------------------------Constructor:----------------------------------------------------------------\\ | ||
| #region --Constructors-- | ||
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| #endregion | ||
| //--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\ | ||
| #region --Set-, Get- Methods-- | ||
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| #endregion | ||
| //--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\ | ||
| #region --Misc Methods (Public)-- | ||
| public static bool LoadCredentials(OnewheelApiCredentials credentials) | ||
| { | ||
| try | ||
| { | ||
| IReadOnlyList<PasswordCredential> pwCredentials = PASSWORD_VAULT.FindAllByResource(credentials.DEVICE_NAME); | ||
| if (pwCredentials.Count >= 1) | ||
| { | ||
| pwCredentials[0].RetrievePassword(); | ||
| credentials.apiKey = pwCredentials[0].UserName; | ||
| credentials.apiToken = pwCredentials[0].Password; | ||
| return !string.IsNullOrEmpty(credentials.apiKey) && !string.IsNullOrEmpty(credentials.apiToken); | ||
| } | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Logger.Error("Failed to retrieve credentials for: " + credentials.DEVICE_NAME, e); | ||
| } | ||
| return false; | ||
| } | ||
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| public static void StoreCredentials(OnewheelApiCredentials credentials) | ||
| { | ||
| // Delete existing password vaults: | ||
| DeleteAllVaults(); | ||
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| // Store the new password: | ||
| if (!string.IsNullOrEmpty(credentials.apiToken)) | ||
| { | ||
| PASSWORD_VAULT.Add(new PasswordCredential(credentials.DEVICE_NAME, credentials.apiKey, credentials.apiToken)); | ||
| } | ||
| } | ||
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| /// <summary> | ||
| /// Deletes all vaults. | ||
| /// </summary> | ||
| public static void DeleteAllVaults() | ||
| { | ||
| foreach (PasswordCredential item in PASSWORD_VAULT.RetrieveAll()) | ||
| { | ||
| PASSWORD_VAULT.Remove(item); | ||
| } | ||
| } | ||
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| #endregion | ||
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| #region --Misc Methods (Private)-- | ||
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| #endregion | ||
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| #region --Misc Methods (Protected)-- | ||
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| #endregion | ||
| //--------------------------------------------------------Events:---------------------------------------------------------------------\\ | ||
| #region --Events-- | ||
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| #endregion | ||
| } | ||
| } |
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54 changes: 54 additions & 0 deletions
54
OnewheelBluetooth/Classes/UnlockHelper/AbstractOnewheelUnlock.cs
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,54 @@ | ||
| using System.Collections.Generic; | ||
| using System.Threading.Tasks; | ||
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| namespace OnewheelBluetooth.Classes.UnlockHelper | ||
| { | ||
| public abstract class AbstractOnewheelUnlock | ||
| { | ||
| //--------------------------------------------------------Attributes:-----------------------------------------------------------------\\ | ||
| #region --Attributes-- | ||
| /// <summary> | ||
| /// The first three bytes of a challenge message from the Onewheel. | ||
| /// </summary> | ||
| protected readonly byte[] CHALLENGE_FIRST_BYTES = new byte[] { 0x43, 0x52, 0x58 }; | ||
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| #endregion | ||
| //--------------------------------------------------------Constructor:----------------------------------------------------------------\\ | ||
| #region --Constructors-- | ||
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| #endregion | ||
| //--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\ | ||
| #region --Set-, Get- Methods-- | ||
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| #endregion | ||
| //--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\ | ||
| #region --Misc Methods (Public)-- | ||
| public abstract Task CalcAndSendResponseAsync(List<byte> serialReadCache, OnewheelBoard onewheel); | ||
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| public bool CheckIfFirstChallengeBytesMatch(List<byte> serialReadCache) | ||
| { | ||
| return serialReadCache.Count >= 3 | ||
| && serialReadCache[0] == CHALLENGE_FIRST_BYTES[0] | ||
| && serialReadCache[1] == CHALLENGE_FIRST_BYTES[1] | ||
| && serialReadCache[2] == CHALLENGE_FIRST_BYTES[2]; | ||
| } | ||
| #endregion | ||
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| #region --Misc Methods (Private)-- | ||
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| #endregion | ||
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| #region --Misc Methods (Protected)-- | ||
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| #endregion | ||
| //--------------------------------------------------------Events:---------------------------------------------------------------------\\ | ||
| #region --Events-- | ||
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| #endregion | ||
| } | ||
| } |
89 changes: 89 additions & 0 deletions
89
OnewheelBluetooth/Classes/UnlockHelper/DefaultGeminiUnlock.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,89 @@ | ||
| using Logging; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Security.Cryptography; | ||
| using System.Threading.Tasks; | ||
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| namespace OnewheelBluetooth.Classes.UnlockHelper | ||
| { | ||
| public class DefaultGeminiUnlock : AbstractOnewheelUnlock | ||
| { | ||
| //--------------------------------------------------------Attributes:-----------------------------------------------------------------\\ | ||
| #region --Attributes-- | ||
| /// <summary> | ||
| /// The android challenge response password. | ||
| /// Source: https://github.com/ponewheel/android-ponewheel/issues/86#issuecomment-440809066 | ||
| /// </summary> | ||
| private readonly byte[] CHALLENGE_RESPONSE_PASSWORD = new byte[] { 0xD9, 0x25, 0x5F, 0x0F, 0x23, 0x35, 0x4E, 0x19, 0xBA, 0x73, 0x9C, 0xCD, 0xC4, 0xA9, 0x17, 0x65 }; | ||
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| #endregion | ||
| //--------------------------------------------------------Constructor:----------------------------------------------------------------\\ | ||
| #region --Constructors-- | ||
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| #endregion | ||
| //--------------------------------------------------------Set-, Get- Methods:---------------------------------------------------------\\ | ||
| #region --Set-, Get- Methods-- | ||
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| #endregion | ||
| //--------------------------------------------------------Misc Methods:---------------------------------------------------------------\\ | ||
| #region --Misc Methods (Public)-- | ||
| public override async Task CalcAndSendResponseAsync(List<byte> serialReadCache, OnewheelBoard onewheel) | ||
| { | ||
| byte[] challenge = serialReadCache.ToArray(); | ||
| byte[] response = CalcResponse(challenge); | ||
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| await onewheel.WriteBytesAsync(OnewheelCharacteristicsCache.CHARACTERISTIC_UART_SERIAL_WRITE, response); | ||
| Logger.Info("Sent Gemini unlock response to Onewheel challenge."); | ||
| } | ||
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| /// <summary> | ||
| /// Calculates the response for the given challenge. | ||
| /// Source: https://github.com/ponewheel/android-ponewheel/issues/86#issuecomment-440809066 | ||
| /// </summary> | ||
| /// <param name="challenge">The challenge send by the Onewheel.</param> | ||
| /// <returns>The response for the given challenge.</returns> | ||
| public byte[] CalcResponse(byte[] challenge) | ||
| { | ||
| List<byte> response = new List<byte>(20); | ||
| response.AddRange(CHALLENGE_FIRST_BYTES); | ||
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| byte[] md5In = new byte[16 + CHALLENGE_RESPONSE_PASSWORD.Length]; | ||
| Buffer.BlockCopy(challenge, 3, md5In, 0, 16); | ||
| Buffer.BlockCopy(CHALLENGE_RESPONSE_PASSWORD, 0, md5In, 16, CHALLENGE_RESPONSE_PASSWORD.Length); | ||
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| MD5 md5 = MD5.Create(); | ||
| byte[] md5Out = md5.ComputeHash(md5In); | ||
| response.AddRange(md5Out); | ||
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| // Calculate the validation byte: | ||
| byte checkByte = 0; | ||
| for (int i = 0; i < response.Count; i++) | ||
| { | ||
| checkByte = ((byte)(response[i] ^ checkByte)); | ||
| } | ||
| response.Add(checkByte); | ||
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| return response.ToArray(); | ||
| } | ||
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| #endregion | ||
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| #region --Misc Methods (Private)-- | ||
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| #endregion | ||
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| #region --Misc Methods (Protected)-- | ||
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| #endregion | ||
| //--------------------------------------------------------Events:---------------------------------------------------------------------\\ | ||
| #region --Events-- | ||
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| #endregion | ||
| } | ||
| } |
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