/*
  krb5 PAC
*/

#include "idl_types.h"

import "security.idl", "lsa.idl", "netlogon.idl", "samr.idl";

[
  uuid("12345778-1234-abcd-0000-00000000"),
  version(0.0),
  pointer_default(unique),
  helpstring("Active Directory KRB5 PAC"),
  helper("../librpc/ndr/ndr_krb5pac.h")
]
interface krb5pac
{
	typedef struct {
		NTTIME logon_time;
		[value(2*strlen_m(account_name))] uint16 size;
		[charset(UTF16)] uint8 account_name[size];
	} PAC_LOGON_NAME;

	typedef [public,flag(NDR_PAHEX)] struct {
		uint32 type;
		[flag(NDR_REMAINING)] DATA_BLOB signature;
	} PAC_SIGNATURE_DATA;

	typedef struct {
		dom_sid2 *domain_sid;
		samr_RidWithAttributeArray groups;
	} PAC_DOMAIN_GROUP_MEMBERSHIP;

	typedef struct {
		netr_SamInfo3 info3;
		/*
		 * On ndr_push:
		 * Pointers values of info3.sids[*].sid
		 * should be allocated before the following ones?
		 * (just the 0x30 0x00 0x02 0x00 value).
		 */
		PAC_DOMAIN_GROUP_MEMBERSHIP resource_groups;
	} PAC_LOGON_INFO;

	typedef [bitmap32bit] bitmap {
		PAC_CREDENTIAL_NTLM_HAS_LM_HASH = 0x00000001,
		PAC_CREDENTIAL_NTLM_HAS_NT_HASH = 0x00000002
	} PAC_CREDENTIAL_NTLM_FLAGS;

	typedef [public] struct {
		[value(0)] uint32 version;
		PAC_CREDENTIAL_NTLM_FLAGS flags;
		[noprint] samr_Password lm_password;
		[noprint] samr_Password nt_password;
	} PAC_CREDENTIAL_NTLM_SECPKG;

	typedef [public] struct {
		lsa_String package_name;
		uint32 credential_size;
		[size_is(credential_size), noprint] uint8 *credential;
	} PAC_CREDENTIAL_SUPPLEMENTAL_SECPKG;

	typedef [public] struct {
		uint32 credential_count;
		[size_is(credential_count)] PAC_CREDENTIAL_SUPPLEMENTAL_SECPKG credentials[*];
	} PAC_CREDENTIAL_DATA;

	typedef [public] struct {
		PAC_CREDENTIAL_DATA *data;
	} PAC_CREDENTIAL_DATA_CTR;

	typedef [public] struct {
		[subcontext(0xFFFFFC01)] PAC_CREDENTIAL_DATA_CTR ctr;
	} PAC_CREDENTIAL_DATA_NDR;

	typedef [public] struct {
		[value(0)] uint32 version;
		uint32 encryption_type;
		[flag(NDR_REMAINING)] DATA_BLOB encrypted_data;
	} PAC_CREDENTIAL_INFO;

	typedef struct {
		lsa_String proxy_target;
		uint32 num_transited_services;
		[size_is(num_transited_services)] lsa_String *transited_services;
	} PAC_CONSTRAINED_DELEGATION;

	typedef [bitmap32bit] bitmap {
		PAC_UPN_DNS_FLAG_CONSTRUCTED = 0x00000001
	} PAC_UPN_DNS_FLAGS;

	typedef struct {
		[value(2*strlen_m(upn_name))] uint16 upn_name_size;
		[relative_short,subcontext(0),subcontext_size(upn_name_size),flag(NDR_ALIGN8|STR_NOTERM|NDR_REMAINING)] string *upn_name;
		[value(2*strlen_m(dns_domain_name))] uint16 dns_domain_name_size;
		[relative_short,subcontext(0),subcontext_size(dns_domain_name_size),flag(NDR_ALIGN8|STR_NOTERM|NDR_REMAINING)] string *dns_domain_name;
		PAC_UPN_DNS_FLAGS flags;
	} PAC_UPN_DNS_INFO;

	typedef [public] struct {
		PAC_LOGON_INFO *info;
	} PAC_LOGON_INFO_CTR;

	typedef [public] struct {
		PAC_CONSTRAINED_DELEGATION *info;
	} PAC_CONSTRAINED_DELEGATION_CTR;

	typedef [public,v1_enum] enum {
		PAC_TYPE_LOGON_INFO = 1,
		PAC_TYPE_CREDENTIAL_INFO = 2,
		PAC_TYPE_SRV_CHECKSUM = 6,
		PAC_TYPE_KDC_CHECKSUM = 7,
		PAC_TYPE_LOGON_NAME = 10,
		PAC_TYPE_CONSTRAINED_DELEGATION = 11,
		PAC_TYPE_UPN_DNS_INFO = 12
	} PAC_TYPE;

	typedef struct {
		[flag(NDR_REMAINING)] DATA_BLOB remaining;
	} DATA_BLOB_REM;

	typedef [public,nodiscriminant,gensize] union {
		[case(PAC_TYPE_LOGON_INFO)][subcontext(0xFFFFFC01)] PAC_LOGON_INFO_CTR logon_info;
		[case(PAC_TYPE_CREDENTIAL_INFO)]	PAC_CREDENTIAL_INFO credential_info;
		[case(PAC_TYPE_SRV_CHECKSUM)]	PAC_SIGNATURE_DATA srv_cksum;
		[case(PAC_TYPE_KDC_CHECKSUM)]	PAC_SIGNATURE_DATA kdc_cksum;
		[case(PAC_TYPE_LOGON_NAME)]	PAC_LOGON_NAME logon_name;
		[case(PAC_TYPE_CONSTRAINED_DELEGATION)][subcontext(0xFFFFFC01)]
			PAC_CONSTRAINED_DELEGATION_CTR constrained_delegation;
		[case(PAC_TYPE_UPN_DNS_INFO)]	PAC_UPN_DNS_INFO upn_dns_info;
		/* when new PAC info types are added they are supposed to be done
		   in such a way that they are backwards compatible with existing
		   servers. This makes it safe to just use a [default] for
		   unknown types, which lets us ignore the data */
		[default]	[subcontext(0)] DATA_BLOB_REM unknown;
	} PAC_INFO;

	typedef [public,nopush,nopull] struct {
		PAC_TYPE type;
		[value(_ndr_size_PAC_INFO(info, type, 0))] uint32 _ndr_size;
		/*
		 * We need to have two subcontexts to get the padding right,
		 * the outer subcontext uses NDR_ROUND(_ndr_size, 8), while
		 * the inner subcontext only uses _ndr_size.
		 *
		 * We do that in non-generated push/pull functions.
		 */
		[relative,switch_is(type),subcontext(0),subcontext_size(NDR_ROUND(_ndr_size,8)),flag(NDR_ALIGN8)] PAC_INFO *info;
		[value(0)] uint32 _pad; /* Top half of a 64 bit pointer? */
	} PAC_BUFFER;

	typedef [public] struct {
		uint32 num_buffers;
		uint32 version;
		PAC_BUFFER buffers[num_buffers];
	} PAC_DATA;

	typedef [public] struct {
		PAC_TYPE type;
		uint32 ndr_size;
		[relative,subcontext(0),subcontext_size(NDR_ROUND(ndr_size,8)),flag(NDR_ALIGN8)] DATA_BLOB_REM *info;
		[value(0)] uint32 _pad; /* Top half of a 64 bit pointer? */
	} PAC_BUFFER_RAW;

	typedef [public] struct {
		uint32 num_buffers;
		uint32 version;
		PAC_BUFFER_RAW buffers[num_buffers];
	} PAC_DATA_RAW;

	const int NETLOGON_GENERIC_KRB5_PAC_VALIDATE = 3;

	typedef [public] struct {
		[value(NETLOGON_GENERIC_KRB5_PAC_VALIDATE)] uint32 MessageType;
		uint32 ChecksumLength;
		int32 SignatureType;
		uint32 SignatureLength;
		[flag(NDR_REMAINING)] DATA_BLOB ChecksumAndSignature;
	} PAC_Validate;

	[nopython] void decode_pac(
		[in] PAC_DATA pac
		);

	[nopython] void decode_pac_raw(
		[in] PAC_DATA_RAW pac
		);

	[nopython] void decode_login_info(
		[in] PAC_LOGON_INFO logon_info
		);

	[nopython] void decode_login_info_ctr(
		[in] PAC_LOGON_INFO_CTR logon_info_ctr
		);

	[nopython] void decode_credential_data_ndr(
		[in] PAC_CREDENTIAL_DATA_NDR credential_data_ndr
		);

	[nopython] void decode_upn_dns_info(
		[in] PAC_UPN_DNS_INFO upn_dns_info
		);

	[nopython] void decode_pac_validate(
		[in] PAC_Validate pac_validate
		);

	/* used for samba3 netsamlogon cache */
	typedef [public] struct {
		time_t timestamp;
		netr_SamInfo3 info3;
	} netsamlogoncache_entry;
}
