#include "idl_types.h"

/*
  schannel structures
*/

import "netlogon.idl", "nbt.idl";

[
	pointer_default(unique),
	helper("../librpc/ndr/ndr_schannel.h")
]
interface schannel
{
	/*
	  a schannel bind blob - used in dcerpc auth_info
	  on a schannel
	*/
	typedef struct {
		astring domain;
		astring workstation;
	} schannel_bind_3;

	typedef struct {
		astring domain;
		astring workstation;
		nbt_string dnsdomain;
		nbt_string dnsworkstation;
	} schannel_bind_23;

	typedef [nodiscriminant] union {
		[case (3)]  schannel_bind_3  info3;
		[case (23)] schannel_bind_23 info23;
	} schannel_bind_info;

	typedef [public] struct {
		uint32 unknown1; /* seems to need to be 0 */
		uint32 bind_type;
		[switch_is(bind_type)] schannel_bind_info u;
	} schannel_bind;

	/* a bind_ack blob */
	typedef [public] struct {
		uint32 unknown1; /* 1 */
		uint32 unknown2; /* 0 */
		uint32 unknown3; /* 0x006c0000 */
	} schannel_bind_ack;

	/* this structure is used internally in the NETLOGON server */

	typedef [public,flag(NDR_PAHEX)] struct {
		netr_NegotiateFlags negotiate_flags;
		uint8 session_key[16];
		uint32 sequence;
		netr_Credential seed;
		netr_Credential client;
		netr_Credential server;
		netr_SchannelType secure_channel_type;
		[string,charset(UTF8)] uint8 computer_name[];
		[string,charset(UTF8)] uint8 account_name[];
		dom_sid *sid;
	} netlogon_creds_CredentialState;

	/* MS-NRPC 2.2.1.3.1 NL_AUTH_MESSAGE */

	typedef [v1_enum] enum {
		NL_NEGOTIATE_REQUEST	= 0x00000000,
		NL_NEGOTIATE_RESPONSE	= 0x00000001
	} NL_AUTH_MESSAGE_TYPE;

	typedef [bitmap32bit] bitmap {
		NL_FLAG_OEM_NETBIOS_DOMAIN_NAME		= 0x00000001,
		NL_FLAG_OEM_NETBIOS_COMPUTER_NAME	= 0x00000002,
		NL_FLAG_UTF8_DNS_DOMAIN_NAME		= 0x00000004,
		NL_FLAG_UTF8_DNS_HOST_NAME		= 0x00000008,
		NL_FLAG_UTF8_NETBIOS_COMPUTER_NAME	= 0x00000010
	} NL_AUTH_MESSAGE_FLAGS;

	typedef [public,nodiscriminant,noprint] union {
		[case (NL_FLAG_OEM_NETBIOS_DOMAIN_NAME)]	astring	 a;
		[case (NL_FLAG_OEM_NETBIOS_COMPUTER_NAME)]	astring	 a;
		[case (NL_FLAG_UTF8_DNS_DOMAIN_NAME)]		nbt_string u;
		[case (NL_FLAG_UTF8_DNS_HOST_NAME)]		nbt_string u;
		[case (NL_FLAG_UTF8_NETBIOS_COMPUTER_NAME)]	nbt_string u;
		[default]					;
	} NL_AUTH_MESSAGE_BUFFER;

	typedef [public,nodiscriminant,noprint] union {
		[case (NL_NEGOTIATE_RESPONSE)]			uint32 dummy;
		[default]					;
	} NL_AUTH_MESSAGE_BUFFER_REPLY;

	typedef [public,flag(NDR_PAHEX)] struct {
		NL_AUTH_MESSAGE_TYPE MessageType;
		NL_AUTH_MESSAGE_FLAGS Flags;
		[switch_is(Flags & NL_FLAG_OEM_NETBIOS_DOMAIN_NAME)]	NL_AUTH_MESSAGE_BUFFER oem_netbios_domain;
		[switch_is(Flags & NL_FLAG_OEM_NETBIOS_COMPUTER_NAME)]	NL_AUTH_MESSAGE_BUFFER oem_netbios_computer;
		[switch_is(Flags & NL_FLAG_UTF8_DNS_DOMAIN_NAME)]	NL_AUTH_MESSAGE_BUFFER utf8_dns_domain;
		[switch_is(Flags & NL_FLAG_UTF8_DNS_HOST_NAME)]		NL_AUTH_MESSAGE_BUFFER utf8_dns_host;
		[switch_is(Flags & NL_FLAG_UTF8_NETBIOS_COMPUTER_NAME)]	NL_AUTH_MESSAGE_BUFFER utf8_netbios_computer;
		[switch_is(MessageType & NL_NEGOTIATE_RESPONSE)]	NL_AUTH_MESSAGE_BUFFER_REPLY Buffer;
	} NL_AUTH_MESSAGE;

	/* MS-NRPC 2.2.1.3.2 NL_AUTH_SIGNATURE */

	typedef enum {
		NL_SIGN_HMAC_SHA256	= 0x0013,
		NL_SIGN_HMAC_MD5	= 0x0077
	} NL_SIGNATURE_ALGORITHM;

	typedef enum {
		NL_SEAL_AES128		= 0x001A,
		NL_SEAL_RC4		= 0x007A,
		NL_SEAL_NONE		= 0xFFFF
	} NL_SEAL_ALGORITHM;

	typedef [public,flag(NDR_PAHEX)] struct {
		[value(NL_SIGN_HMAC_MD5)] NL_SIGNATURE_ALGORITHM SignatureAlgorithm;
		NL_SEAL_ALGORITHM SealAlgorithm;
		uint16 Pad;
		uint16 Flags;
		uint8 SequenceNumber[8];
		uint8 Checksum[8];
		uint8 Confounder[8];
	} NL_AUTH_SIGNATURE;

	/* MS-NRPC 2.2.1.3.3 NL_AUTH_SHA2_SIGNATURE */

	typedef [public,flag(NDR_PAHEX)] struct {
		[value(NL_SIGN_HMAC_SHA256)] NL_SIGNATURE_ALGORITHM SignatureAlgorithm;
		NL_SEAL_ALGORITHM SealAlgorithm;
		uint16 Pad;
		uint16 Flags;
		uint8 SequenceNumber[8];
		uint8 Checksum[32];
		uint8 Confounder[8];
	} NL_AUTH_SHA2_SIGNATURE;
}