/// <summary>
/// Construct a SID from a binary reader.
/// </summary>
/// <param name="reader">The binary reader.</param>
internal Sid(BinaryReader reader)
{
int revision = reader.ReadByte();
if (revision != 1)
{
throw new NtException(NtStatus.STATUS_INVALID_SID);
}
int subauth_count = reader.ReadByte();
byte[] authority = reader.ReadAllBytes(6);
List <uint> subauth = new List <uint>();
for (int i = 0; i < subauth_count; ++i)
{
subauth.Add(reader.ReadUInt32());
}
SubAuthorities = subauth;
Authority = new SidIdentifierAuthority(authority);
}
/// <summary>
/// Compares authority to another.
/// </summary>
/// <param name="obj">The other authority to compare against.</param>
/// <returns>True if authority is equal.</returns>
public override bool Equals(object obj)
{
SidIdentifierAuthority auth = obj as SidIdentifierAuthority;
if (auth == null)
{
return(false);
}
if (base.Equals(obj))
{
return(true);
}
for (int i = 0; i < _value.Length; i++)
{
if (_value[i] != auth._value[i])
{
return(false);
}
}
return(true);
}
/// <summary>
/// Constructor for authority and sub authorities.
/// </summary>
/// <param name="authority">The identifier authority.</param>
/// <param name="sub_authorities">The sub authorities.</param>
public Sid(SidIdentifierAuthority authority, params uint[] sub_authorities)
{
Authority = new SidIdentifierAuthority(authority.Value);
SubAuthorities = new List <uint>(sub_authorities);
}
public static extern NtStatus RtlAllocateAndInitializeSidEx(SidIdentifierAuthority IdentifierAuthority,
byte SubAuthorityCount, [Out] uint[] SubAuthorities, out SafeSidBufferHandle Sid);
public static extern NtStatus RtlAllocateAndInitializeSid(SidIdentifierAuthority IdentifierAuthority,
byte SubAuthorityCount, uint SubAuthority0, uint SubAuthority1, uint SubAuthority2, uint SubAuthority3,
uint SubAuthority4, uint SubAuthority5, uint SubAuthority6, uint SubAuthority7, out SafeSidBufferHandle Sid);
public static extern NtStatus RtlInitializeSid(IntPtr Sid, SidIdentifierAuthority IdentifierAuthority, byte SubAuthorityCount);
/// <summary>
/// Constructor for authority and sub authorities.
/// </summary>
/// <param name="authority">The identifier authority.</param>
/// <param name="sub_authorities">The sub authorities.</param>
public Sid(SidIdentifierAuthority authority, params uint[] sub_authorities)
{
Authority = new SidIdentifierAuthority(authority.Value);
SubAuthorities = new List<uint>(sub_authorities);
}