private byte[] imm_computeAUTH(String user, String pass, String serial, long noune)
{
String ha1_str = user + ":" + serial + ":" + pass;
//WSLOG(String.Format("AUTH: {0}:{1} serial={2} noune={3:X}", user, pass, serial, noune));
byte[] bytes_to_hash = YAPI.DefaultEncoding.GetBytes(ha1_str);
IBuffer md5digest = _md5Alg.HashData(bytes_to_hash.AsBuffer());
byte[] digest = md5digest.ToArray();
String ha1 = YAPIContext.imm_bytesToHexStr(digest, 0, digest.Length).ToLower();
String sha1_raw = ha1 + string.Format("{0:x2}{1:x2}{2:x2}{3:x2}", noune & 0xff, (noune >> 8) & 0xff, (noune >> 16) & 0xff, (noune >> 24) & 0xff);
//WSLOG("raw:" + sha1_raw);
byte[] bytes_to_sha1 = YAPI.DefaultEncoding.GetBytes(sha1_raw);
IBuffer sha1digest = _sha1Alg.HashData(bytes_to_sha1.AsBuffer());
return(sha1digest.ToArray());
}
private static IBuffer GetMD5Hash(string key)
{
// Convert the message string to binary data.
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(key, BinaryStringEncoding.Utf16BE);
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Md5);
// Hash the message.
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
return(buffHash);
}
/// <summary>
/// Hashes the given <paramref name="data"/> with the given <paramref name="algName"/> and returns it.
/// <para/>
/// Source: https://docs.microsoft.com/en-us/uwp/api/windows.security.cryptography.core.hashalgorithmprovider
/// </summary>
/// <param name="data">The data that should get hashed.</param>
/// <param name="algName">The <see cref="HashAlgorithmNames"/> name that should get used for hashing.</param>
/// <returns></returns>
private static byte[] hash(byte[] data, string algName)
{
// Convert the message string to binary data.
IBuffer buffUtf8Msg = CryptographicBuffer.CreateFromByteArray(data);
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(algName);
// Hash the message.
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != objAlgProv.HashLength)
{
throw new InvalidOperationException("There was an error creating the hash");
}
// Return the encoded string
return(buffHash.ToArray());
}
private void login_button_Click(object sender, RoutedEventArgs e)
{
//Todo
if (!isEmailLegal(email_textbox.Text))
{
// return;
}
if (!isPasswordLegal(password_textbox.Password))
{
// return;
}
HashAlgorithmProvider hash = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha256);
Windows.Storage.Streams.IBuffer hash_result = hash.HashData(CryptographicBuffer.ConvertStringToBinary(password_textbox.Password, BinaryStringEncoding.Utf8));
string password_result = CryptographicBuffer.EncodeToHexString(hash_result);
Frame frame = Window.Current.Content as Frame;
frame.Navigate(typeof(GoodNightPage));
}
//public LoginVM()
//{
// LoginCommand = new RelayCommand(IzvrsiLogin);
//}
protected string GenerateHashFromString(string strMsg)
{
string strAlgName = HashAlgorithmNames.Md5;
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(strMsg, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(strAlgName);
strAlgName = objAlgProv.AlgorithmName;
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
string hex = CryptographicBuffer.EncodeToHexString(buffHash);
return(hex);
}
/// <summary>
/// Generates the SHA1 hash of the input byte array and encodes to base64 string.
/// </summary>
/// <param name="bytes">The input byte array.</param>
/// <returns>Base64 string.</returns>
public static string MakeSHA1HashBase64(byte[] bytes)
{
try
{
HashAlgorithmProvider provider = HashAlgorithmProvider.OpenAlgorithm(
HashAlgorithmNames.Sha1);
IBuffer sha1HashBuffer = provider.HashData(bytes.AsBuffer());
// http://stackoverflow.com/questions/26353710/how-to-achieve-base64-url-safe-encoding-in-c
return(CryptographicBuffer
.EncodeToBase64String(sha1HashBuffer)
.TrimEnd(PADDING)
.Replace('+', '-')
.Replace('/', '_'));
}
catch (ArgumentNullException)
{
throw;
}
}
public byte[] HashSHA1(string str)
{
// convert the message string to binary data.
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(str, BinaryStringEncoding.Utf8);
// create a HashAlgorithmProvider object.
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
// hash the message.
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
var sha1 = buffHash.ToArray();
return(sha1);
}
public string EncodeToMd5(string pass)
{
string hash = null;
if (pass != null)
{
string algo = HashAlgorithmNames.Md5;
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(pass, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(algo);
hash = objAlgProv.AlgorithmName;
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
hash = CryptographicBuffer.EncodeToHexString(buffHash);
hash = Convert.ToBase64String(Encoding.UTF8.GetBytes(hash));
}
return(hash);
}
public static string HashString(string str)
//This class returns the SHA1 hash of a string
{
// Convert the message string to binary data.
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(str, BinaryStringEncoding.Utf8);
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
// Demonstrate how to retrieve the name of the hashing algorithm.
String strAlgNameUsed = objAlgProv.AlgorithmName;
// Hash the message.
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// Convert the hash to a string
String strHashBase64 = CryptographicBuffer.EncodeToHexString(buffHash);
// Return the encoded string
return(strHashBase64);
}
public static string Checksum(string text)
{
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(text, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("Utils.fileChecksum: There was an error creating the hash");
}
string strHashBase64 = CryptographicBuffer.EncodeToHexString(buffHash);
// pad with zeros to length of 40 - SHA1 is 160bit long
if (strHashBase64.Length < 40)
{
string padString = new string('0', 40);
strHashBase64 = padString.Substring(0, 40 - strHashBase64.Length) + strHashBase64;
}
return(strHashBase64);
}
public String SampleHashMsg(String strAlgName, String strMsg)
{
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(strMsg, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(strAlgName);
String strAlgNameUsed = objAlgProv.AlgorithmName;
// Hash the message.
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
// Convert the hash to a string (for display).
String strHashBase64 = CryptographicBuffer.EncodeToHexString(buffHash);
// Return the encoded string
return(strHashBase64);
}
/**
* Genera el hashe MD5 de la contraseña.
*
* @param password
* @param key
* @return string plano con hash */
private static string Hash(string password, string key)
{
if (password == null || password.Length == 0)
{
throw new Exception("Empty passwords are not supported.");
}
string AlgName = HashAlgorithmNames.Sha512;
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(password + key, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(AlgName);
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
string strHash = CryptographicBuffer.EncodeToHexString(buffHash);
// Return the encoded string
return(strHash);
}
/// <summary>
/// Hashes the client WebSocket key for the server
/// </summary>
/// <param name="webSocketKey"></param>
/// <returns></returns>
public static string HashWebSocketKey(string webSocketKey)
{
if (webSocketKey == null)
{
throw new ArgumentNullException("webSocketKey");
}
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(webSocketKey + _guid, BinaryStringEncoding.Utf8);
HashAlgorithmProvider objAlgProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
IBuffer buffHash = objAlgProv.HashData(buffUtf8Msg);
if (buffHash.Length != objAlgProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
String strHashBase64 = CryptographicBuffer.EncodeToBase64String(buffHash);
return(strHashBase64);
}
private string create_hash(string msg)
{
// Convert the message string to binary data.
IBuffer buffMsg = CryptographicBuffer.ConvertStringToBinary(msg, BinaryStringEncoding.Utf8);
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider algProv = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha256);
// Hash the message.
IBuffer buffHash = algProv.HashData(buffMsg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != algProv.HashLength)
{
throw new Exception("There was an error creating the hash");
}
// Convert the hash to a string (for display).
String strHashBase64 = CryptographicBuffer.EncodeToHexString(buffHash);
// Return the encoded string
return(strHashBase64);
}
/// <summary>
/// Creates an RSA PKCS#1 v1.5 signature of a SHA1 for the stream.
/// </summary>
private static byte[] RsaPkcs15Sha1_Sign(
ArraySegment <byte> dataToSign,
X509Certificate2 signingCertificate)
{
// extract the private key.
RSA rsa = null;
try
{
rsa = signingCertificate.GetRSAPrivateKey();
}
catch (Exception ex)
{
throw ServiceResultException.Create(StatusCodes.BadSecurityChecksFailed, "No private key for certificate: " + ex.Message);
}
if (rsa == null)
{
throw ServiceResultException.Create(StatusCodes.BadSecurityChecksFailed, "No private key for certificate.");
}
// compute the hash of message.
MemoryStream istrm = new MemoryStream(dataToSign.Array, dataToSign.Offset, dataToSign.Count, false);
HashAlgorithmProvider sha1Provider = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
IBuffer buffer = CryptographicBuffer.CreateFromByteArray(istrm.ToArray());
buffer = sha1Provider.HashData(buffer);
byte[] digest = new byte[buffer.Length];
CryptographicBuffer.CopyToByteArray(buffer, out digest);
istrm.Dispose();
// create the signature.
return(rsa.SignHash(digest, HashAlgorithmName.SHA1, RSASignaturePadding.Pkcs1));
}
protected override DeviceId ComputeDeviceID()
{
DeviceId dId;
if (preferredIdMethod == DeviceIdMethodInternal.winHardwareToken)
{
HardwareToken token = HardwareIdentification.GetPackageSpecificToken(null);
IBuffer hardwareId = token.Id;
HashAlgorithmProvider hasher = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Md5);
IBuffer hashed = hasher.HashData(hardwareId);
string newId = CryptographicBuffer.EncodeToHexString(hashed);
dId = new DeviceId(newId, DeviceIdMethodInternal.winHardwareToken);
}
else
{
//The other remaining option is either Guid or 'developer supplied'
dId = CreateGUIDDeviceId();
}
return(dId);
}
private CryptographicHash CreateHashCryptographicHash()
{
String algName = AlgorithmNames.SelectionBoxItem.ToString();
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider Algorithm = HashAlgorithmProvider.OpenAlgorithm(algName);
IBuffer vector = CryptographicBuffer.DecodeFromBase64String("uiwyeroiugfyqcajkds897945234==");
HashingText.Text += "\n*** Sample Hash Algorithm: " + Algorithm.AlgorithmName + "\n";
HashingText.Text += " Initial vector: uiwyeroiugfyqcajkds897945234==\n";
// Compute the hash in one call.
digest = Algorithm.HashData(vector);
if (digest.Length != Algorithm.HashLength)
{
HashingText.Text += "HashAlgorithmProvider failed to generate a hash of proper length!\n";
return(null);
}
HashingText.Text += " Hash: " + CryptographicBuffer.EncodeToHexString(digest) + "\n";
return(Algorithm.CreateHash());
}
private string HashString(string algorithmName, string stringValue)
{
// Convert the message string to binary data.
IBuffer buffUtf8Msg = CryptographicBuffer.ConvertStringToBinary(stringValue, BinaryStringEncoding.Utf8);
// Create a HashAlgorithmProvider object.
HashAlgorithmProvider hashAlgorithmProvider = HashAlgorithmProvider.OpenAlgorithm(algorithmName);
// Hash the message.
IBuffer buffHash = hashAlgorithmProvider.HashData(buffUtf8Msg);
// Verify that the hash length equals the length specified for the algorithm.
if (buffHash.Length != hashAlgorithmProvider.HashLength)
{
//throw new Exception("There was an error creating the hash");
return(null);
}
// Convert to Hex
var hashedStringHexValue = BitConverter.ToString(buffHash.ToArray());
// Get rid of the dashes
return(hashedStringHexValue.Replace("-", ""));
}
private static Uri CreateGravatarUri(string email, int width)
{
if (string.IsNullOrEmpty(email))
{
return(null);
}
// Reference: http://en.gravatar.com/site/implement/url
var sb = new StringBuilder();
sb.Append("http://www.gravatar.com/avatar/");
IBuffer buffer = CryptographicBuffer.ConvertStringToBinary(email, BinaryStringEncoding.Utf8);
HashAlgorithmProvider algorithmProvider = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Md5);
IBuffer hashedBuffer = algorithmProvider.HashData(buffer);
sb.Append(CryptographicBuffer.EncodeToHexString(hashedBuffer));
sb.Append(".jpg");
sb.Append("?s=");
sb.Append(width);
return(new Uri(sb.ToString()));
}
private static IBuffer ComputeHash(this HashAlgorithmProvider algorithm, byte[] buffer)
{
return(algorithm.HashData(buffer.ToIBuffer()));
}
public static async Task <IBuffer> GetBufferFromUrlAsync([NotNull] String url, CancellationToken token)
{
// URL check
if (String.IsNullOrEmpty(url))
{
return(null);
}
// Loop to make sure to retry once if the existing cached file is invalid
while (true)
{
// Input check
if (token.IsCancellationRequested)
{
return(null);
}
// Get the filename for the cache storage
byte[] bytes = Encoding.Unicode.GetBytes(url);
IBuffer hash = HashProvider.HashData(bytes.AsBuffer());
String hex = CryptographicBuffer.EncodeToHexString(hash), cacheFilename = $"{hex}{CacheExtension}";
StorageFile file = await ApplicationData.Current.LocalCacheFolder.TryGetItemAsync(cacheFilename) as StorageFile;
// Check the cache result
if (file == null)
{
// Try to get the remote buffer
IBuffer buffer = await DownloadDataAsync(url, token);
if (buffer == null)
{
return(null);
}
// Save the buffer if possible
StorageFile cacheFile = await ApplicationData.Current.LocalCacheFolder.CreateFileAsync(cacheFilename, CreationCollisionOption.OpenIfExists);
using (IRandomAccessStream outputStream = await cacheFile.OpenAsync(FileAccessMode.ReadWrite))
{
await outputStream.WriteAsync(buffer);
return(buffer);
}
}
// Load the buffer from the cached file
if (token.IsCancellationRequested)
{
return(null);
}
using (IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.Read))
{
try
{
byte[] data = new byte[stream.Size];
return(await stream.ReadAsync(data.AsBuffer(), (uint)data.Length, InputStreamOptions.None));
}
catch
{
// Invalid file
}
}
// Delete the cached file
try
{
await file.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
catch
{
return(null);
}
}
}
private static IBuffer ComputeHash(this HashAlgorithmProvider algorithm, Stream inputStream)
{
return(algorithm.HashData(inputStream.ToIBuffer()));
}
public static SHA1Value Compute(byte[] data)
{
return(new SHA1Value(sha1compute.HashData(data.AsBuffer())));
}
private async Task <bool> DeployMFUpdateAsync(StorageFile zipFile, CancellationToken cancellationToken, IProgress <ProgressReport> progress = null)
{
if (zipFile.IsAvailable)
{
byte[] packet = new byte[DebugEngine.WireProtocolPacketSize];
try
{
int handle = -1;
int idx = 0;
var fileInfo = await zipFile.GetBasicPropertiesAsync();
uint numPkts = (uint)(fileInfo.Size + DebugEngine.WireProtocolPacketSize - 1) / DebugEngine.WireProtocolPacketSize;
byte[] hashData = UTF8Encoding.UTF8.GetBytes(zipFile.Name + fileInfo.DateModified.ToString());
uint updateId = CRC.ComputeCRC(hashData, 0, hashData.Length, 0);
uint imageCRC = 0;
byte[] sig = null;
//Debug.WriteLine(updateId);
handle = DebugEngine.StartUpdate("NetMF", 4, 4, updateId, 0, 0, (uint)fileInfo.Size, (uint)DebugEngine.WireProtocolPacketSize, 0);
if (handle > -1)
{
uint authType;
IAsyncResult iar = null;
// perform request
var resp = DebugEngine.UpdateAuthCommand(handle, 1, null);
// check result
if (!resp.Success || resp.Response.Length < 4)
{
return(false);
}
using (MemoryStream ms = new MemoryStream(resp.Item1))
using (BinaryReader br = new BinaryReader(ms))
{
authType = br.ReadUInt32();
}
byte[] pubKey = null;
// FIXME
//if (m_serverCert != null)
//{
// RSACryptoServiceProvider rsa = m_serverCert.PrivateKey as RSACryptoServiceProvider;
// if (rsa != null)
// {
// pubKey = rsa.ExportCspBlob(false);
// }
//}
if (!DebugEngine.UpdateAuthenticate(handle, pubKey))
{
return(false);
}
// FIXME
//if (authType == 1 && m_serverCert != null)
//{
// iar = await DebugEngine.UpgradeConnectionToSsl_Begin(m_serverCert, m_requireClientCert);
// if (0 == WaitHandle.WaitAny(new WaitHandle[] { iar.AsyncWaitHandle, EventCancel }, 10000))
// {
// try
// {
// if (!m_eng.UpgradeConnectionToSSL_End(iar))
// {
// m_eng.Dispose();
// m_eng = null;
// return false;
// }
// }
// catch
// {
// m_eng.Dispose();
// m_eng = null;
// return false;
// }
// }
// else
// {
// return false;
// }
//}
// FIXME
//RSAPKCS1SignatureFormatter alg = null;
object alg = null;
HashAlgorithmProvider hash = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Sha1);
byte[] hashValue = null;
try
{
if (m_serverCert != null)
{
//alg = new RSAPKCS1SignatureFormatter(m_serverCert.PrivateKey);
//alg.SetHashAlgorithm("SHA1");
hash = HashAlgorithmProvider.OpenAlgorithm("SHA1");
hashValue = new byte[hash.HashLength / 8];
}
}
catch
{
}
IBuffer buffer = await FileIO.ReadBufferAsync(zipFile);
using (DataReader dataReader = DataReader.FromBuffer(buffer))
{
dataReader.ReadBytes(packet);
uint crc = CRC.ComputeCRC(packet, 0, packet.Length, 0);
if (!DebugEngine.AddPacket(handle, (uint)idx++, packet, CRC.ComputeCRC(packet, 0, packet.Length, 0)))
{
return(false);
}
imageCRC = CRC.ComputeCRC(packet, 0, packet.Length, imageCRC);
progress?.Report(new ProgressReport(idx, numPkts, string.Format("Deploying {0}...", idx)));
}
if (hash != null)
{
buffer = await FileIO.ReadBufferAsync(zipFile);
// hash it
IBuffer hashed = hash.HashData(buffer);
CryptographicBuffer.CopyToByteArray(hashed, out sig);
}
if (alg != null)
{
//sig = alg.CreateSignature(hash);
//CryptographicBuffer.CopyToByteArray(sig)
}
else
{
sig = new byte[4];
using (MemoryStream ms = new MemoryStream(sig))
using (BinaryWriter br = new BinaryWriter(ms))
{
br.Write(imageCRC);
}
}
if (DebugEngine.InstallUpdate(handle, sig))
{
return(true);
}
}
}
catch
{
}
}
return(false);
}
public static string Md5Encrypt(IBuffer data)
{
HashAlgorithmProvider md5 = HashAlgorithmProvider.OpenAlgorithm(HashAlgorithmNames.Md5);
IBuffer hashedData = md5.HashData(data);
return CryptographicBuffer.EncodeToHexString(hashedData);
}
private static IBuffer ComputeHash(this HashAlgorithmProvider algorithm, byte[] buffer, int offset, int count)
{
return(algorithm.HashData(buffer.ToIBuffer(offset, count)));
}
public byte[] ComputeHash(byte[] input)
{
var hashed = hashProvider.HashData(CryptographicBuffer.CreateFromByteArray(input));
return(hashed.ToArray());
}
private void GenerateResponseHash()
{
var ae = new UTF8Encoding();
long v = NextInt64();
// Create cnonce value using a random number, username and password
var sb = new StringBuilder();
sb.Append(v.ToString());
sb.Append(":");
sb.Append(Id.User);
sb.Append(":");
sb.Append(Password);
_cnonce = HexString(ae.GetBytes(sb.ToString())).ToLower();
// Create the nonce count which states how many times we have sent this packet.
_nc++;
_ncString = _nc.ToString().PadLeft(8, '0');
// Create H1. This value is the username/password portion of A1 according to the SASL DIGEST-MD5 RFC.
sb.Remove(0, sb.Length);
sb.Append(Id.User);
sb.Append(":");
sb.Append(this["realm"]);
sb.Append(":");
sb.Append(Password);
byte[] h1 = _md5.HashData(ae.GetBytes(sb.ToString()).AsBuffer()).ToArray();
// Create the rest of A1 as stated in the RFC.
sb.Remove(0, sb.Length);
sb.Append(":");
sb.Append(this["nonce"]);
sb.Append(":");
sb.Append(_cnonce);
if (this["authzid"] != null)
{
sb.Append(":");
sb.Append(this["authzid"]);
}
string a1 = sb.ToString();
// Combine H1 and A1 into final A1
var ms = new MemoryStream();
ms.Write(h1, 0, 16);
byte[] temp = ae.GetBytes(a1);
ms.Write(temp, 0, temp.Length);
ms.Seek(0, SeekOrigin.Begin);
h1 = _md5.HashData(ms.GetWindowsRuntimeBuffer()).ToArray();
// Create A2
sb.Remove(0, sb.Length);
sb.Append("AUTHENTICATE:");
sb.Append(_digestUri);
if (this["qop"].CompareTo("auth") != 0)
{
sb.Append(":00000000000000000000000000000000");
}
string a2 = sb.ToString();
byte[] h2 = _md5.HashData(ae.GetBytes(a2).AsBuffer()).ToArray();
// Make A1 and A2 hex strings
string p1 = HexString(h1).ToLower();
string p2 = HexString(h2).ToLower();
// Combine all portions into the final response hex string
sb.Remove(0, sb.Length);
sb.Append(p1);
sb.Append(":");
sb.Append(this["nonce"]);
sb.Append(":");
sb.Append(_ncString);
sb.Append(":");
sb.Append(_cnonce);
sb.Append(":");
sb.Append(this["qop"]);
sb.Append(":");
sb.Append(p2);
string a3 = sb.ToString();
byte[] h3 = _md5.HashData(ae.GetBytes(a3).AsBuffer()).ToArray();
_responseHash = HexString(h3).ToLower();
}
/// <summary>
/// Create a new note in the account of the user with the specified developer token.
/// </summary>
/// <returns>true if the note was created successfully, false otherwise.</returns>
public bool createNote(String developerToken)
{
try
{
try
{
if (!auth(developerToken))
{
// This is an unrecoverable error - our protocol version is out of date
return(false);
}
}
catch (EDAMUserException eux)
{
// TODO - do proper error handling
return(false);
}
THttpClient noteStoreTransport = new THttpClient(new Uri(noteStoreUrl));
noteStoreTransport.CustomHeaders[HttpRequestHeader.UserAgent.ToString()] = USER_AGENT;
TProtocol noteStoreProtocol = new TBinaryProtocol(noteStoreTransport);
NoteStore.Client noteStore = new NoteStore.Client(noteStoreProtocol);
// The bytes of the image we want to send up to the service
// In this test, we use an image hardcoded as a base64-encoded string
IBuffer imageBuffer = CryptographicBuffer.DecodeFromBase64String(imgBase64);
byte[] imageBytes = WindowsRuntimeBufferExtensions.ToArray(imageBuffer);
HashAlgorithmProvider provider = HashAlgorithmProvider.OpenAlgorithm("MD5");
IBuffer hashBuffer = provider.HashData(imageBuffer);
byte[] hash = WindowsRuntimeBufferExtensions.ToArray(hashBuffer);
String hashHex = CryptographicBuffer.EncodeToHexString(hashBuffer);
Data data = new Data();
data.Size = imageBytes.Length;
data.BodyHash = hash;
data.Body = imageBytes;
Resource resource = new Resource();
resource.Mime = "image/png";
resource.Data = data;
Note note = new Note();
note.Title = "Hello, World!";
note.Content = EDAM_NOTE_PREAMBLE +
"<h2>This note is created by the Evernote sample code for Windows Store applications!</h2>" +
"<br />" +
"<en-media type=\"image/png\" hash=\"" + hashHex + "\"/>" +
EDAM_NOTE_POSTAMBLE;
note.Resources = new List <Resource>();
note.Resources.Add(resource);
try
{
noteStore.createNote(authToken, note);
return(true);
}
catch (EDAMUserException ex)
{
// Handle note creation failure
}
}
catch (TApplicationException tax)
{
// Handle generic Thrift error
}
catch (TTransportException ttx)
{
// Handle networking error
}
catch (EDAMSystemException esx)
{
// Handle unrecoverable Evernote error (i.e., error not caused by bad user input)
}
return(false);
}
public static string GetMd5Hash(string input)
{
return(EncodeToHexString(md5.HashData(ConvertStringToBinary(input, BinaryStringEncoding.Utf8))));
}
