| 1 | /* | 
|---|
| 2 | krb5 PAC | 
|---|
| 3 | */ | 
|---|
| 4 |  | 
|---|
| 5 | #include "idl_types.h" | 
|---|
| 6 |  | 
|---|
| 7 | import "security.idl", "netlogon.idl", "samr.idl"; | 
|---|
| 8 |  | 
|---|
| 9 | [ | 
|---|
| 10 | uuid("12345778-1234-abcd-0000-00000000"), | 
|---|
| 11 | version(0.0), | 
|---|
| 12 | pointer_default(unique), | 
|---|
| 13 | helpstring("Active Directory KRB5 PAC") | 
|---|
| 14 | ] | 
|---|
| 15 | interface krb5pac | 
|---|
| 16 | { | 
|---|
| 17 | typedef struct { | 
|---|
| 18 | NTTIME logon_time; | 
|---|
| 19 | [value(2*strlen_m(account_name))] uint16 size; | 
|---|
| 20 | [charset(UTF16)] uint8 account_name[size]; | 
|---|
| 21 | } PAC_LOGON_NAME; | 
|---|
| 22 |  | 
|---|
| 23 | typedef [public,flag(NDR_PAHEX)] struct { | 
|---|
| 24 | uint32 type; | 
|---|
| 25 | [flag(NDR_REMAINING)] DATA_BLOB signature; | 
|---|
| 26 | } PAC_SIGNATURE_DATA; | 
|---|
| 27 |  | 
|---|
| 28 | typedef struct { | 
|---|
| 29 | netr_SamInfo3 info3; | 
|---|
| 30 | dom_sid2 *res_group_dom_sid; | 
|---|
| 31 | samr_RidWithAttributeArray res_groups; | 
|---|
| 32 | } PAC_LOGON_INFO; | 
|---|
| 33 |  | 
|---|
| 34 | typedef struct { | 
|---|
| 35 | [value(2*strlen_m(upn_name))] uint16 upn_size; | 
|---|
| 36 | uint16 upn_offset; | 
|---|
| 37 | [value(2*strlen_m(domain_name))] uint16 domain_size; | 
|---|
| 38 | uint16 domain_offset; | 
|---|
| 39 | uint16 unknown3; /* 0x01 */ | 
|---|
| 40 | uint16 unknown4; | 
|---|
| 41 | uint32 unknown5; | 
|---|
| 42 | [charset(UTF16)] uint8 upn_name[upn_size+2]; | 
|---|
| 43 | [charset(UTF16)] uint8 domain_name[domain_size+2]; | 
|---|
| 44 | uint32 unknown6; /* padding */ | 
|---|
| 45 | } PAC_UNKNOWN_12; | 
|---|
| 46 |  | 
|---|
| 47 | typedef [public] struct { | 
|---|
| 48 | PAC_LOGON_INFO *info; | 
|---|
| 49 | } PAC_LOGON_INFO_CTR; | 
|---|
| 50 |  | 
|---|
| 51 | typedef [public,v1_enum] enum { | 
|---|
| 52 | PAC_TYPE_LOGON_INFO = 1, | 
|---|
| 53 | PAC_TYPE_SRV_CHECKSUM = 6, | 
|---|
| 54 | PAC_TYPE_KDC_CHECKSUM = 7, | 
|---|
| 55 | PAC_TYPE_LOGON_NAME = 10, | 
|---|
| 56 | PAC_TYPE_CONSTRAINED_DELEGATION = 11, | 
|---|
| 57 | PAC_TYPE_UNKNOWN_12 = 12 | 
|---|
| 58 | } PAC_TYPE; | 
|---|
| 59 |  | 
|---|
| 60 | typedef struct { | 
|---|
| 61 | [flag(NDR_REMAINING)] DATA_BLOB remaining; | 
|---|
| 62 | } DATA_BLOB_REM; | 
|---|
| 63 |  | 
|---|
| 64 | typedef [public,nodiscriminant,gensize] union { | 
|---|
| 65 | [case(PAC_TYPE_LOGON_INFO)][subcontext(0xFFFFFC01)] PAC_LOGON_INFO_CTR logon_info; | 
|---|
| 66 | [case(PAC_TYPE_SRV_CHECKSUM)]   PAC_SIGNATURE_DATA srv_cksum; | 
|---|
| 67 | [case(PAC_TYPE_KDC_CHECKSUM)]   PAC_SIGNATURE_DATA kdc_cksum; | 
|---|
| 68 | [case(PAC_TYPE_LOGON_NAME)]     PAC_LOGON_NAME logon_name; | 
|---|
| 69 | /* when new PAC info types are added they are supposed to be done | 
|---|
| 70 | in such a way that they are backwards compatible with existing | 
|---|
| 71 | servers. This makes it safe to just use a [default] for | 
|---|
| 72 | unknown types, which lets us ignore the data */ | 
|---|
| 73 | [default]       [subcontext(0)] DATA_BLOB_REM unknown; | 
|---|
| 74 | /* [case(PAC_TYPE_UNKNOWN_12)]  PAC_UNKNOWN_12 unknown; */ | 
|---|
| 75 | } PAC_INFO; | 
|---|
| 76 |  | 
|---|
| 77 | typedef [public,nopush,nopull,noprint] struct { | 
|---|
| 78 | PAC_TYPE type; | 
|---|
| 79 | [value(_ndr_size_PAC_INFO(info, type, 0))] uint32 _ndr_size; | 
|---|
| 80 | [relative,switch_is(type),subcontext(0),subcontext_size(_subcontext_size_PAC_INFO(r, ndr->flags)),flag(NDR_ALIGN8)] PAC_INFO *info; | 
|---|
| 81 | [value(0)] uint32 _pad; /* Top half of a 64 bit pointer? */ | 
|---|
| 82 | } PAC_BUFFER; | 
|---|
| 83 |  | 
|---|
| 84 | typedef [public] struct { | 
|---|
| 85 | uint32 num_buffers; | 
|---|
| 86 | uint32 version; | 
|---|
| 87 | PAC_BUFFER buffers[num_buffers]; | 
|---|
| 88 | } PAC_DATA; | 
|---|
| 89 |  | 
|---|
| 90 | typedef [public] struct { | 
|---|
| 91 | PAC_TYPE type; | 
|---|
| 92 | uint32 ndr_size; | 
|---|
| 93 | [relative,subcontext(0),subcontext_size(NDR_ROUND(ndr_size,8)),flag(NDR_ALIGN8)] DATA_BLOB_REM *info; | 
|---|
| 94 | [value(0)] uint32 _pad; /* Top half of a 64 bit pointer? */ | 
|---|
| 95 | } PAC_BUFFER_RAW; | 
|---|
| 96 |  | 
|---|
| 97 | typedef [public] struct { | 
|---|
| 98 | uint32 num_buffers; | 
|---|
| 99 | uint32 version; | 
|---|
| 100 | PAC_BUFFER_RAW buffers[num_buffers]; | 
|---|
| 101 | } PAC_DATA_RAW; | 
|---|
| 102 |  | 
|---|
| 103 | const int NETLOGON_GENERIC_KRB5_PAC_VALIDATE = 3; | 
|---|
| 104 |  | 
|---|
| 105 | typedef [public] struct { | 
|---|
| 106 | [value(NETLOGON_GENERIC_KRB5_PAC_VALIDATE)] uint32 MessageType; | 
|---|
| 107 | uint32 ChecksumLength; | 
|---|
| 108 | int32 SignatureType; | 
|---|
| 109 | uint32 SignatureLength; | 
|---|
| 110 | [flag(NDR_REMAINING)] DATA_BLOB ChecksumAndSignature; | 
|---|
| 111 | } PAC_Validate; | 
|---|
| 112 |  | 
|---|
| 113 | void decode_pac( | 
|---|
| 114 | [in] PAC_DATA pac | 
|---|
| 115 | ); | 
|---|
| 116 |  | 
|---|
| 117 | void decode_pac_raw( | 
|---|
| 118 | [in] PAC_DATA_RAW pac | 
|---|
| 119 | ); | 
|---|
| 120 |  | 
|---|
| 121 | void decode_login_info( | 
|---|
| 122 | [in] PAC_LOGON_INFO logon_info | 
|---|
| 123 | ); | 
|---|
| 124 |  | 
|---|
| 125 | void decode_login_info_ctr( | 
|---|
| 126 | [in] PAC_LOGON_INFO_CTR logon_info_ctr | 
|---|
| 127 | ); | 
|---|
| 128 |  | 
|---|
| 129 | void decode_pac_validate( | 
|---|
| 130 | [in] PAC_Validate pac_validate | 
|---|
| 131 | ); | 
|---|
| 132 |  | 
|---|
| 133 | /* used for samba3 netsamlogon cache */ | 
|---|
| 134 | typedef [public] struct { | 
|---|
| 135 | time_t timestamp; | 
|---|
| 136 | netr_SamInfo3 info3; | 
|---|
| 137 | } netsamlogoncache_entry; | 
|---|
| 138 | } | 
|---|