public void Write(Memory <byte> buffer)
{
Span <byte> hash = stackalloc byte[PgMD5Helper.PasswordHashLength];
PgMD5Helper.ComputePassword(m_user, m_password, m_salt.Span, hash);
var binaryWriter = new BinarySpanWriter(buffer.Span);
binaryWriter.WriteByte(FrontendMessageCode.Password);
binaryWriter.WriteInt32(sizeof(int) + PgMD5Helper.PasswordHashLength + 1);
hash.CopyTo(binaryWriter.Span);
binaryWriter.Advance(PgMD5Helper.PasswordHashLength);
binaryWriter.WriteByte(0);
}
public void Test1()
{
Span <byte> h = stackalloc byte[PgMD5Helper.PasswordHashLength];
var salt = new byte[] { 1, 2, 3, 4 };
PgMD5Helper.ComputePassword("postgres", "admin", salt, h);
var h2 = CalcHash("postgres", "admin", salt);
for (var i = 0; i < h.Length; i++)
{
if (h[i] != h2[i])
{
throw new Exception();
}
}
}
