public Operation.GenerateToken Encrypt(Operation.GenerateToken tokenRequest, byte[] exponent, byte[] modulus)
{
Guard.AgainstNullArgument("tokenRequest", tokenRequest);
Guard.AgainstNullArgument("exponent", exponent);
Guard.AgainstNullArgument("modulus", modulus);
using (var rsa = new System.Security.Cryptography.RSACryptoServiceProvider(512))
{
var rsaParms = new System.Security.Cryptography.RSAParameters
{
Exponent = exponent,
Modulus = modulus
};
rsa.ImportParameters(rsaParms);
var encryptedUsername = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Username), false).BytesToHex();
var encryptedPassword = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Password), false).BytesToHex();
var encryptedClient = string.IsNullOrWhiteSpace(tokenRequest.Client) ? "" : rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Client), false).BytesToHex();
var encryptedExpiration = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.ExpirationInMinutes.ToString()), false).BytesToHex();
var encryptedReferer = string.IsNullOrWhiteSpace(tokenRequest.Referer) ? "" : rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Referer), false).BytesToHex();
tokenRequest.Encrypt(encryptedUsername, encryptedPassword, encryptedExpiration, encryptedClient, encryptedReferer);
return(tokenRequest);
}
}
public Operation.GenerateToken Encrypt(Operation.GenerateToken tokenRequest, byte[] exponent, byte[] modulus)
{
if (exponent == null || modulus == null)
{
throw new InvalidOperationException("Exponent and modulus must be set");
}
using (var rsa = new System.Security.Cryptography.RSACryptoServiceProvider(512))
{
var rsaParms = new System.Security.Cryptography.RSAParameters
{
Exponent = exponent,
Modulus = modulus
};
rsa.ImportParameters(rsaParms);
var encryptedUsername = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Username), false).BytesToHex();
var encryptedPassword = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Password), false).BytesToHex();
var encryptedClient = String.IsNullOrWhiteSpace(tokenRequest.Client) ? "" : rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Client), false).BytesToHex();
var encryptedExpiration = rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.ExpirationInMinutes.ToString()), false).BytesToHex();
var encryptedReferer = String.IsNullOrWhiteSpace(tokenRequest.Referer) ? "" : rsa.Encrypt(Encoding.UTF8.GetBytes(tokenRequest.Referer), false).BytesToHex();
tokenRequest.Encrypt(encryptedUsername, encryptedPassword, encryptedExpiration, encryptedClient, encryptedReferer);
return(tokenRequest);
}
}
/// <summary>
/// Create a token provider to authenticate against ArcGIS Server
/// </summary>
/// <param name="rootUrl">Made up of scheme://host:port/site</param>
/// <param name="username">ArcGIS Server user name</param>
/// <param name="password">ArcGIS Server user password</param>
/// <param name="serializer">Used to (de)serialize requests and responses</param>
public TokenProvider(String rootUrl, String username, String password, ISerializer serializer)
{
if (String.IsNullOrWhiteSpace(username) || String.IsNullOrWhiteSpace(password))
{
System.Diagnostics.Debug.WriteLine("TokenProvider for '" + RootUrl + "' not initialized as username/password not supplied.");
return;
}
if (serializer == null) throw new ArgumentNullException("serializer", "Serializer has not been set.");
RootUrl = rootUrl.AsRootUrl();
Serializer = serializer;
TokenRequest = new GenerateToken(username, password);
_httpClientHandler = new HttpClientHandler();
if (_httpClientHandler.SupportsAutomaticDecompression)
_httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
if (_httpClientHandler.SupportsUseProxy()) _httpClientHandler.UseProxy = true;
if (_httpClientHandler.SupportsAllowAutoRedirect()) _httpClientHandler.AllowAutoRedirect = true;
if (_httpClientHandler.SupportsPreAuthenticate()) _httpClientHandler.PreAuthenticate = true;
_httpClient = new HttpClient(_httpClientHandler);
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
System.Diagnostics.Debug.WriteLine("Created TokenProvider for " + RootUrl);
}
/// <summary>
/// Create a token provider to authenticate against ArcGIS Server
/// </summary>
/// <param name="rootUrl">Made up of scheme://host:port/site</param>
/// <param name="username">ArcGIS Server user name</param>
/// <param name="password">ArcGIS Server user password</param>
/// <param name="serializer">Used to (de)serialize requests and responses</param>
public TokenProvider(String rootUrl, String username, String password, ISerializer serializer)
{
RootUrl = rootUrl.AsRootUrl();
Serializer = serializer;
if (Serializer == null) throw new ArgumentNullException("serializer", "Serializer has not been set.");
TokenRequest = new GenerateToken(username, password);
_httpClientHandler = new HttpClientHandler();
if (_httpClientHandler.SupportsAutomaticDecompression)
_httpClientHandler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
if (_httpClientHandler.SupportsUseProxy()) _httpClientHandler.UseProxy = true;
if (_httpClientHandler.SupportsAllowAutoRedirect()) _httpClientHandler.AllowAutoRedirect = true;
if (_httpClientHandler.SupportsPreAuthenticate()) _httpClientHandler.PreAuthenticate = true;
_httpClient = new HttpClient(_httpClientHandler);
_httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
}
public Operation.GenerateToken Encrypt(Operation.GenerateToken tokenRequest, byte[] exponent, byte[] modulus)
{
if (exponent == null || modulus == null)
{
throw new InvalidOperationException("Exponent and modulus must be set");
}
byte[] bufferContent;
using (var stream = new MemoryStream())
{
var writer = new BinaryWriter(stream);
writer.Write((byte)0x30); // SEQUENCE
using (var innerStream = new MemoryStream())
{
var innerWriter = new BinaryWriter(innerStream);
EncodeIntegerBigEndian(innerWriter, modulus);
EncodeIntegerBigEndian(innerWriter, exponent);
var length = (int)innerStream.Length;
EncodeLength(writer, length);
writer.Write(innerStream.ToArray(), 0, length);
}
bufferContent = stream.ToArray();
}
var encryptedUsername = Encrypt(bufferContent, tokenRequest.Username).BytesToHex();
var encryptedPassword = Encrypt(bufferContent, tokenRequest.Password).BytesToHex();
var encryptedClient = string.IsNullOrWhiteSpace(tokenRequest.Client) ? "" : Encrypt(bufferContent, tokenRequest.Client).BytesToHex();
var encryptedExpiration = Encrypt(bufferContent, tokenRequest.ExpirationInMinutes.ToString()).BytesToHex();
var encryptedReferer = string.IsNullOrWhiteSpace(tokenRequest.Referer) ? "" : Encrypt(bufferContent, tokenRequest.Referer).BytesToHex();
tokenRequest.Encrypt(encryptedUsername, encryptedPassword, encryptedExpiration, encryptedClient, encryptedReferer);
return(tokenRequest);
}
