public override RoleGroup Create(string name)
{
RoleGroup item = new RoleGroup();
item.Index = Guid.NewGuid();
item.Name = name;
data.RoleGroups.Add(item);
data.SaveChanges();
return(item);
}
public override bool ChangePassword(string username, string newPassword)
{
var item = data.MemberInfos.SingleOrDefault(t => t.Username.ToLower() == username.ToLower());
if (item == null)
{
return(false);
}
Random rnd = new Random();
item.Salt = new byte[6];
rnd.NextBytes(item.Salt);
using (var sha = new System.Security.Cryptography.SHA1CryptoServiceProvider())
item.Password = sha.ComputeHash(sha.ComputeHash(System.Text.Encoding.UTF8.GetBytes(newPassword)).Concat(item.Salt).ToArray());
data.SaveChanges();
return(true);
}