/// <summary>
/// Generates symmetric encrypted string representing the user. This method is supposed to be used to authenticate
/// web service requests or other 'out-of-context' requests
/// </summary>
/// <returns>encrypted representation of user</returns>
public string EncryptPrincipal()
{
string s = ((UserIdentity)this.identity).ID + "|" + this.identity.Name;
foreach (string r in this.roles)
{
s += "|" + r;
}
//return Dury.SiteFoundry.Security.Cryptography.Symmetric.EncryptData(SFGlobal.EncryptionKey,s);
Dury.SiteFoundry.Security.Cryptography.SymmetricEncryption se = new Dury.SiteFoundry.Security.Cryptography.SymmetricEncryption();
return(se.EncryptString(s, SFGlobal.EncryptionKey));
}
public static UserPrincipal CreateUserPrincipal(string encryptedString)
{
Dury.SiteFoundry.Security.Cryptography.SymmetricEncryption se = new Dury.SiteFoundry.Security.Cryptography.SymmetricEncryption();
try
{
ArrayList groups = new ArrayList(se.DecryptString(encryptedString, SFGlobal.EncryptionKey).Split('|'));
int userID = int.Parse((string)groups[0]);
string username = (string)groups[1];
groups.RemoveRange(0, 2);
return(CreateUserPrincipal(userID, username, groups));
}
catch (Exception e)
{
throw new DuryTools.ErrorHandler("user decrypt failed", e);
}
}
