HashWithSalt DefaultHasher(string plain, string salt)
{
var v=new HashWithSalt();
if(salt==null){
v.Salt=HashHelper.GetSalt(Config.SaltLength);
}else{
v.Salt=salt;
}
HashAlgorithm hash;
if(SupportsUnmanagedCrypto){
hash=new SHA256CryptoServiceProvider();
}else{
hash=new SHA256Managed();
}
v.Text=HashHelper.FromBytes(hash.ComputeHash(HashHelper.ToRawBytes(plain+v.Salt)));
return v;
}
/// <summary>
/// Computes a new hash and gets a new salt
/// </summary>
HashWithSalt NewHash(string input)
{
HashWithSalt v=new HashWithSalt();
v.Text=input;
v.Salt=null;
v=Config.HasherInvoker(v.Text,v.Salt);
return v;
}
/// <summary>
/// Computes a hash using an existing salt
/// </summary>
string ComputeHash(string input, string salt)
{
Debug.Assert(salt != null);
HashWithSalt v=new HashWithSalt();
v.Text=input;
v.Salt=salt;
v=Config.HasherInvoker(v.Text,v.Salt);
return v.Text;
}
