private ComputedPassword ComputePassword(string plainPassword, byte[] salt)
{
using (var hmac = salt != null && salt.Any()
? new System.Security.Cryptography.HMACSHA512(salt)
: new System.Security.Cryptography.HMACSHA512())
{
return(ComputedPassword.Create(hmac.ComputeHash(Encoding.UTF8.GetBytes(plainPassword)), hmac.Key));
}
}
protected static bool Equals(ComputedPassword lhs, ComputedPassword rhs)
{
if (ReferenceEquals(null, lhs) && ReferenceEquals(null, rhs))
{
return(false);
}
if (ReferenceEquals(null, lhs))
{
return(false);
}
if (ReferenceEquals(null, rhs))
{
return(false);
}
if (ReferenceEquals(rhs, lhs))
{
return(true);
}
return(!lhs.Hash.Where((t, i) => t != rhs.Hash[i]).Any() && !lhs.Salt.Where((t, i) => t != rhs.Salt[i]).Any());
}