/* RxRPC key type * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #ifndef _KEYS_RXRPC_TYPE_H #define _KEYS_RXRPC_TYPE_H #include <linux/key.h> /* * key type for AF_RXRPC keys */ extern struct key_type key_type_rxrpc; extern struct key *rxrpc_get_null_key(const char *); /* * RxRPC key for Kerberos IV (type-2 security) */ struct rxkad_key { u32 vice_id; u32 start; /* time at which ticket starts */ u32 expiry; /* time at which ticket expires */ u32 kvno; /* key version number */ u8 primary_flag; /* T if key for primary cell for this user */ u16 ticket_len; /* length of ticket[] */ u8 session_key[8]; /* DES session key */ u8 ticket[0]; /* the encrypted ticket */ }; /* * Kerberos 5 principal * name/name/name@realm */ struct krb5_principal { u8 n_name_parts; /* N of parts of the name part of the principal */ char **name_parts; /* parts of the name part of the principal */ char *realm; /* parts of the realm part of the principal */ }; /* * Kerberos 5 tagged data */ struct krb5_tagged_data { /* for tag value, see /usr/include/krb5/krb5.h * - KRB5_AUTHDATA_* for auth data * - */ s32 tag; u32 data_len; u8 *data; }; /* * RxRPC key for Kerberos V (type-5 security) */ struct rxk5_key { u64 authtime; /* time at which auth token generated */ u64 starttime; /* time at which auth token starts */ u64 endtime; /* time at which auth token expired */ u64 renew_till; /* time to which auth token can be renewed */ s32 is_skey; /* T if ticket is encrypted in another ticket's * skey */ s32 flags; /* mask of TKT_FLG_* bits (krb5/krb5.h) */ struct krb5_principal client; /* client principal name */ struct krb5_principal server; /* server principal name */ u16 ticket_len; /* length of ticket */ u16 ticket2_len; /* length of second ticket */ u8 n_authdata; /* number of authorisation data elements */ u8 n_addresses; /* number of addresses */ struct krb5_tagged_data session; /* session data; tag is enctype */ struct krb5_tagged_data *addresses; /* addresses */ u8 *ticket; /* krb5 ticket */ u8 *ticket2; /* second krb5 ticket, if related to ticket (via * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */ struct krb5_tagged_data *authdata; /* authorisation data */ }; /* * list of tokens attached to an rxrpc key */ struct rxrpc_key_token { u16 security_index; /* RxRPC header security index */ struct rxrpc_key_token *next; /* the next token in the list */ union { struct rxkad_key *kad; struct rxk5_key *k5; }; }; /* * structure of raw payloads passed to add_key() or instantiate key */ struct rxrpc_key_data_v1 { u16 security_index; u16 ticket_length; u32 expiry; /* time_t */ u32 kvno; u8 session_key[8]; u8 ticket[0]; }; /* * AF_RXRPC key payload derived from XDR format * - based on openafs-1.4.10/src/auth/afs_token.xg */ #define AFSTOKEN_LENGTH_MAX 16384 /* max payload size */ #define AFSTOKEN_STRING_MAX 256 /* max small string length */ #define AFSTOKEN_DATA_MAX 64 /* max small data length */ #define AFSTOKEN_CELL_MAX 64 /* max cellname length */ #define AFSTOKEN_MAX 8 /* max tokens per payload */ #define AFSTOKEN_BDATALN_MAX 16384 /* max big data length */ #define AFSTOKEN_RK_TIX_MAX 12000 /* max RxKAD ticket size */ #define AFSTOKEN_GK_KEY_MAX 64 /* max GSSAPI key size */ #define AFSTOKEN_GK_TOKEN_MAX 16384 /* max GSSAPI token size */ #define AFSTOKEN_K5_COMPONENTS_MAX 16 /* max K5 components */ #define AFSTOKEN_K5_NAME_MAX 128 /* max K5 name length */ #define AFSTOKEN_K5_REALM_MAX 64 /* max K5 realm name length */ #define AFSTOKEN_K5_TIX_MAX 16384 /* max K5 ticket size */ #define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */ #define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */ #endif /* _KEYS_RXRPC_TYPE_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 330 | 99.70% | 6 | 85.71% |
| Robert P. J. Day | 1 | 0.30% | 1 | 14.29% |
| Total | 331 | 100.00% | 7 | 100.00% |