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|
/*
* Copyright (C) 1989,1990,1991,1992,1993,1994,1995,2000,2001 by the Massachusetts Institute of Technology,
* Cambridge, MA, USA. All Rights Reserved.
*
* This software is being provided to you, the LICENSEE, by the
* Massachusetts Institute of Technology (M.I.T.) under the following
* license. By obtaining, using and/or copying this software, you agree
* that you have read, understood, and will comply with these terms and
* conditions:
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify and distribute
* this software and its documentation for any purpose and without fee or
* royalty is hereby granted, provided that you agree to comply with the
* following copyright notice and statements, including the disclaimer, and
* that the same appear on ALL copies of the software and documentation,
* including modifications that you make for internal use or for
* distribution:
*
* THIS SOFTWARE IS PROVIDED "AS IS", AND M.I.T. MAKES NO REPRESENTATIONS
* OR WARRANTIES, EXPRESS OR IMPLIED. By way of example, but not
* limitation, M.I.T. MAKES NO REPRESENTATIONS OR WARRANTIES OF
* MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF
* THE LICENSED SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
* PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
*
* The name of the Massachusetts Institute of Technology or M.I.T. may NOT
* be used in advertising or publicity pertaining to distribution of the
* software. Title to copyright in this software and any associated
* documentation shall at all times remain with M.I.T., and USER agrees to
* preserve same.
*
* Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
*/
/*
* Copyright (C) 1998 by the FundsXpress, INC.
*
* All rights reserved.
*
* Export of this software from the United States of America may require
* a specific license from the United States Government. It is the
* responsibility of any person or organization contemplating export to
* obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of FundsXpress. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. FundsXpress makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/*
* This prototype for k5-int.h (Krb5 internals include file)
* includes the user-visible definitions from krb5.h and then
* includes other definitions that are not user-visible but are
* required for compiling Kerberos internal routines.
*
* John Gilmore, Cygnus Support, Sat Jan 21 22:45:52 PST 1995
*/
#ifndef _KRB5_INT_H
#define _KRB5_INT_H
#include "osconf.h"
/*
* Begin "k5-config.h"
*/
#ifndef KRB5_CONFIG__
#define KRB5_CONFIG__
/*
* Machine-type definitions: PC Clone 386 running Microloss Windows
*/
#if defined(_MSDOS) || defined(_WIN32) || defined(macintosh)
#include "win-mac.h"
#if defined(macintosh) && defined(__CFM68K__) && !defined(__USING_STATIC_LIBS__)
#pragma import on
#endif
#endif
#if defined(_MSDOS) || defined(_WIN32)
/* Kerberos Windows initialization file */
#define KERBEROS_INI "kerberos.ini"
#define INI_FILES "Files"
#define INI_KRB_CCACHE "krb5cc" /* Location of the ccache */
#define INI_KRB5_CONF "krb5.ini" /* Location of krb5.conf file */
#define HAVE_LABS
#define ANSI_STDIO
#endif
#ifndef macintosh
#if defined(__MWERKS__) || defined(applec) || defined(THINK_C)
#define macintosh
#define SIZEOF_INT 4
#define SIZEOF_SHORT 2
#define HAVE_SRAND
#define NO_PASSWORD
#define HAVE_LABS
/*#define ENOMEM -1*/
#define ANSI_STDIO
#ifndef _SIZET
typedef unsigned int size_t;
#define _SIZET
#endif
#include <unix.h>
#include <ctype.h>
#endif
#endif
#ifndef KRB5_AUTOCONF__
#define KRB5_AUTOCONF__
#include "autoconf.h"
#endif
#ifndef KRB5_SYSTYPES__
#define KRB5_SYSTYPES__
#ifdef HAVE_SYS_TYPES_H /* From autoconf.h */
#include <sys/types.h>
#else /* HAVE_SYS_TYPES_H */
typedef unsigned long u_long;
typedef unsigned int u_int;
typedef unsigned short u_short;
typedef unsigned char u_char;
#endif /* HAVE_SYS_TYPES_H */
#endif /* KRB5_SYSTYPES__ */
#define DEFAULT_PWD_STRING1 "Enter password:"
#define DEFAULT_PWD_STRING2 "Re-enter password for verification:"
#define KRB5_KDB_MAX_LIFE (60*60*24) /* one day */
#define KRB5_KDB_MAX_RLIFE (60*60*24*7) /* one week */
#define KRB5_KDB_EXPIRATION 2145830400 /* Thu Jan 1 00:00:00 2038 UTC */
/*
* Windows requires a different api interface to each function. Here
* just define it as NULL.
*/
#ifndef KRB5_CALLCONV
#define KRB5_CALLCONV
#define KRB5_CALLCONV_C
#define KRB5_DLLIMP
#define GSS_DLLIMP
#define KRB5_EXPORTVAR
#define FAR
#define NEAR
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#ifndef HAVE_LABS
#define labs(x) abs(x)
#endif
/* #define KRB5_OLD_CRYPTO is done in krb5.h */
#endif /* KRB5_CONFIG__ */
/*
* End "k5-config.h"
*/
/*
* After loading the configuration definitions, load the Kerberos definitions.
*/
#include "krb5.h"
#ifdef NEED_SOCKETS
#include "port-sockets.h"
/* Either size_t or int or unsigned int is probably right. Under
SunOS 4, it looks like int is desired, according to the accept man
page. */
#ifndef HAVE_SOCKLEN_T
typedef int socklen_t;
#endif
#ifndef KRB5_USE_INET6 /* XXX should only be done if sockaddr_storage not found */
struct krb5int_sockaddr_storage { struct sockaddr_in s; };
#define sockaddr_storage krb5int_sockaddr_storage
#endif
#if defined (__GNUC__)
/* There's a lot of confusion between pointers to different sockaddr
types, and pointers with different degrees of indirection, as in
the locate_kdc type functions. Use these function to ensure we
don't do something silly like cast a "sockaddr **" to a
"sockaddr_in *". */
static __inline__ struct sockaddr_in *sa2sin (struct sockaddr *sa)
{
return (struct sockaddr_in *) sa;
}
#ifdef KRB5_USE_INET6xxNotUsed
static __inline__ struct sockaddr_in6 *sa2sin6 (struct sockaddr *sa)
{
return (struct sockaddr_in6 *) sa;
}
#endif
static __inline__ struct sockaddr *ss2sa (struct sockaddr_storage *ss)
{
return (struct sockaddr *) ss;
}
static __inline__ struct sockaddr_in *ss2sin (struct sockaddr_storage *ss)
{
return (struct sockaddr_in *) ss;
}
#else
#define sa2sin(S) ((struct sockaddr_in *)(S))
#define sa2sin6(S) ((struct sockaddr_in6 *)(S))
#define ss2sa(S) ((struct sockaddr *)(S))
#define ss2sin(S) ((struct sockaddr_in *)(S))
#endif
#if !defined (socklen)
/* size_t socklen (struct sockaddr *) */
/* Should this return socklen_t instead? */
# ifdef HAVE_SA_LEN
# define socklen(X) ((X)->sa_len)
# else
# ifdef KRB5_USE_INET6
# define socklen(X) ((X)->sa_family == AF_INET6 ? sizeof (struct sockaddr_in6) : (X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
# else
# define socklen(X) ((X)->sa_family == AF_INET ? sizeof (struct sockaddr_in) : sizeof (struct sockaddr))
# endif
# endif
#endif
#else
#ifndef SOCK_DGRAM
struct sockaddr;
#endif
#endif
/* krb5/krb5.h includes many other .h files in the krb5 subdirectory.
The ones that it doesn't include, we include below. */
/*
* Begin "k5-errors.h"
*/
#ifndef KRB5_ERRORS__
#define KRB5_ERRORS__
/* Error codes used in KRB_ERROR protocol messages.
Return values of library routines are based on a different error table
(which allows non-ambiguous error codes between subsystems) */
/* KDC errors */
#define KDC_ERR_NONE 0 /* No error */
#define KDC_ERR_NAME_EXP 1 /* Client's entry in DB expired */
#define KDC_ERR_SERVICE_EXP 2 /* Server's entry in DB expired */
#define KDC_ERR_BAD_PVNO 3 /* Requested pvno not supported */
#define KDC_ERR_C_OLD_MAST_KVNO 4 /* C's key encrypted in old master */
#define KDC_ERR_S_OLD_MAST_KVNO 5 /* S's key encrypted in old master */
#define KDC_ERR_C_PRINCIPAL_UNKNOWN 6 /* Client not found in Kerberos DB */
#define KDC_ERR_S_PRINCIPAL_UNKNOWN 7 /* Server not found in Kerberos DB */
#define KDC_ERR_PRINCIPAL_NOT_UNIQUE 8 /* Multiple entries in Kerberos DB */
#define KDC_ERR_NULL_KEY 9 /* The C or S has a null key */
#define KDC_ERR_CANNOT_POSTDATE 10 /* Tkt ineligible for postdating */
#define KDC_ERR_NEVER_VALID 11 /* Requested starttime > endtime */
#define KDC_ERR_POLICY 12 /* KDC policy rejects request */
#define KDC_ERR_BADOPTION 13 /* KDC can't do requested opt. */
#define KDC_ERR_ENCTYPE_NOSUPP 14 /* No support for encryption type */
#define KDC_ERR_SUMTYPE_NOSUPP 15 /* No support for checksum type */
#define KDC_ERR_PADATA_TYPE_NOSUPP 16 /* No support for padata type */
#define KDC_ERR_TRTYPE_NOSUPP 17 /* No support for transited type */
#define KDC_ERR_CLIENT_REVOKED 18 /* C's creds have been revoked */
#define KDC_ERR_SERVICE_REVOKED 19 /* S's creds have been revoked */
#define KDC_ERR_TGT_REVOKED 20 /* TGT has been revoked */
#define KDC_ERR_CLIENT_NOTYET 21 /* C not yet valid */
#define KDC_ERR_SERVICE_NOTYET 22 /* S not yet valid */
#define KDC_ERR_KEY_EXP 23 /* Password has expired */
#define KDC_ERR_PREAUTH_FAILED 24 /* Preauthentication failed */
#define KDC_ERR_PREAUTH_REQUIRED 25 /* Additional preauthentication */
/* required */
#define KDC_ERR_SERVER_NOMATCH 26 /* Requested server and */
/* ticket don't match*/
/* Application errors */
#define KRB_AP_ERR_BAD_INTEGRITY 31 /* Decrypt integrity check failed */
#define KRB_AP_ERR_TKT_EXPIRED 32 /* Ticket expired */
#define KRB_AP_ERR_TKT_NYV 33 /* Ticket not yet valid */
#define KRB_AP_ERR_REPEAT 34 /* Request is a replay */
#define KRB_AP_ERR_NOT_US 35 /* The ticket isn't for us */
#define KRB_AP_ERR_BADMATCH 36 /* Ticket/authenticator don't match */
#define KRB_AP_ERR_SKEW 37 /* Clock skew too great */
#define KRB_AP_ERR_BADADDR 38 /* Incorrect net address */
#define KRB_AP_ERR_BADVERSION 39 /* Protocol version mismatch */
#define KRB_AP_ERR_MSG_TYPE 40 /* Invalid message type */
#define KRB_AP_ERR_MODIFIED 41 /* Message stream modified */
#define KRB_AP_ERR_BADORDER 42 /* Message out of order */
#define KRB_AP_ERR_BADKEYVER 44 /* Key version is not available */
#define KRB_AP_ERR_NOKEY 45 /* Service key not available */
#define KRB_AP_ERR_MUT_FAIL 46 /* Mutual authentication failed */
#define KRB_AP_ERR_BADDIRECTION 47 /* Incorrect message direction */
#define KRB_AP_ERR_METHOD 48 /* Alternative authentication */
/* method required */
#define KRB_AP_ERR_BADSEQ 49 /* Incorrect sequence numnber */
/* in message */
#define KRB_AP_ERR_INAPP_CKSUM 50 /* Inappropriate type of */
/* checksum in message */
/* other errors */
#define KRB_ERR_GENERIC 60 /* Generic error (description */
/* in e-text) */
#define KRB_ERR_FIELD_TOOLONG 61 /* Field is too long for impl. */
#endif /* KRB5_ERRORS__ */
/*
* End "k5-errors.h"
*/
/*
* This structure is returned in the e-data field of the KRB-ERROR
* message when the error calling for an alternative form of
* authentication is returned, KRB_AP_METHOD.
*/
typedef struct _krb5_alt_method {
krb5_magic magic;
krb5_int32 method;
unsigned int length;
krb5_octet *data;
} krb5_alt_method;
/*
* A null-terminated array of this structure is returned by the KDC as
* the data part of the ETYPE_INFO preauth type. It informs the
* client which encryption types are supported.
*/
typedef struct _krb5_etype_info_entry {
krb5_magic magic;
krb5_enctype etype;
unsigned int length;
krb5_octet *salt;
} krb5_etype_info_entry;
/*
* This is essentially -1 without sign extension which can screw up
* comparisons on 64 bit machines. If the length is this value, then
* the salt data is not present. This is to distinguish between not
* being set and being of 0 length.
*/
#define KRB5_ETYPE_NO_SALT VALID_UINT_BITS
typedef krb5_etype_info_entry ** krb5_etype_info;
/*
* a sam_challenge is returned for alternate preauth
*/
/*
SAMFlags ::= BIT STRING {
use-sad-as-key[0],
send-encrypted-sad[1],
must-pk-encrypt-sad[2]
}
*/
/*
PA-SAM-CHALLENGE ::= SEQUENCE {
sam-type[0] INTEGER,
sam-flags[1] SAMFlags,
sam-type-name[2] GeneralString OPTIONAL,
sam-track-id[3] GeneralString OPTIONAL,
sam-challenge-label[4] GeneralString OPTIONAL,
sam-challenge[5] GeneralString OPTIONAL,
sam-response-prompt[6] GeneralString OPTIONAL,
sam-pk-for-sad[7] EncryptionKey OPTIONAL,
sam-nonce[8] INTEGER OPTIONAL,
sam-cksum[9] Checksum OPTIONAL
}
*/
/* sam_type values -- informational only */
#define PA_SAM_TYPE_ENIGMA 1 /* Enigma Logic */
#define PA_SAM_TYPE_DIGI_PATH 2 /* Digital Pathways */
#define PA_SAM_TYPE_SKEY_K0 3 /* S/key where KDC has key 0 */
#define PA_SAM_TYPE_SKEY 4 /* Traditional S/Key */
#define PA_SAM_TYPE_SECURID 5 /* Security Dynamics */
#define PA_SAM_TYPE_CRYPTOCARD 6 /* CRYPTOCard */
#if 1 /* XXX need to figure out who has which numbers assigned */
#define PA_SAM_TYPE_ACTIVCARD_DEC 6 /* ActivCard decimal mode */
#define PA_SAM_TYPE_ACTIVCARD_HEX 7 /* ActivCard hex mode */
#define PA_SAM_TYPE_DIGI_PATH_HEX 8 /* Digital Pathways hex mode */
#endif
#define PA_SAM_TYPE_EXP_BASE 128 /* experimental */
#define PA_SAM_TYPE_GRAIL (PA_SAM_TYPE_EXP_BASE+0) /* testing */
#define PA_SAM_TYPE_SECURID_PREDICT (PA_SAM_TYPE_EXP_BASE+1) /* special */
typedef struct _krb5_predicted_sam_response {
krb5_magic magic;
krb5_keyblock sam_key;
krb5_flags sam_flags; /* Makes key munging easier */
krb5_timestamp stime; /* time on server, for replay detection */
krb5_int32 susec;
krb5_principal client;
krb5_data msd; /* mechanism specific data */
} krb5_predicted_sam_response;
typedef struct _krb5_sam_challenge {
krb5_magic magic;
krb5_int32 sam_type; /* information */
krb5_flags sam_flags; /* KRB5_SAM_* values */
krb5_data sam_type_name;
krb5_data sam_track_id;
krb5_data sam_challenge_label;
krb5_data sam_challenge;
krb5_data sam_response_prompt;
krb5_data sam_pk_for_sad;
krb5_int32 sam_nonce;
krb5_checksum sam_cksum;
} krb5_sam_challenge;
typedef struct _krb5_sam_key { /* reserved for future use */
krb5_magic magic;
krb5_keyblock sam_key;
} krb5_sam_key;
typedef struct _krb5_enc_sam_response_enc {
krb5_magic magic;
krb5_int32 sam_nonce;
krb5_timestamp sam_timestamp;
krb5_int32 sam_usec;
krb5_data sam_sad;
} krb5_enc_sam_response_enc;
typedef struct _krb5_sam_response {
krb5_magic magic;
krb5_int32 sam_type; /* informational */
krb5_flags sam_flags; /* KRB5_SAM_* values */
krb5_data sam_track_id; /* copied */
krb5_enc_data sam_enc_key; /* krb5_sam_key - future use */
krb5_enc_data sam_enc_nonce_or_ts; /* krb5_enc_sam_response_enc */
krb5_int32 sam_nonce;
krb5_timestamp sam_patimestamp;
} krb5_sam_response;
/*
* Begin "ext-proto.h"
*/
#ifndef KRB5_EXT_PROTO__
#define KRB5_EXT_PROTO__
#include <stdlib.h>
#include <string.h>
#ifndef HAVE_STRDUP
extern char *strdup (const char *);
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#endif /* KRB5_EXT_PROTO__ */
/*
* End "ext-proto.h"
*/
/*
* Begin "sysincl.h"
*/
#ifndef KRB5_SYSINCL__
#define KRB5_SYSINCL__
#ifndef KRB5_SYSTYPES__
#define KRB5_SYSTYPES__
/* needed for much of the rest -- but already handled in krb5.h? */
/* #include <sys/types.h> */
#endif /* KRB5_SYSTYPES__ */
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#ifdef TIME_WITH_SYS_TIME
#include <time.h>
#endif
#else
#include <time.h>
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h> /* struct stat, stat() */
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h> /* MAXPATHLEN */
#endif
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h> /* prototypes for file-related
syscalls; flags for open &
friends */
#endif
#include <fcntl.h>
#endif /* KRB5_SYSINCL__ */
/*
* End "sysincl.h"
*/
/*
* Begin "los-proto.h"
*/
#ifndef KRB5_LIBOS_PROTO__
#define KRB5_LIBOS_PROTO__
#include <stdio.h>
/* libos.spec */
krb5_error_code krb5_lock_file (krb5_context, int, int);
krb5_error_code krb5_unlock_file (krb5_context, int);
krb5_error_code krb5_sendto_kdc (krb5_context, const krb5_data *,
const krb5_data *, krb5_data *, int);
krb5_error_code krb5_get_krbhst (krb5_context, const krb5_data *, char *** );
krb5_error_code krb5_free_krbhst (krb5_context, char * const * );
krb5_error_code krb5_create_secure_file (krb5_context, const char * pathname);
krb5_error_code krb5_sync_disk_file (krb5_context, FILE *fp);
krb5_error_code krb5_os_init_context (krb5_context);
void krb5_os_free_context (krb5_context);
krb5_error_code krb5_find_config_files (void);
struct addrlist {
struct sockaddr **addrs;
int naddrs;
int space;
};
#define ADDRLIST_INIT { 0, 0, 0 }
extern void krb5int_free_addrlist (struct addrlist *);
krb5_error_code
krb5int_locate_server (krb5_context,
const krb5_data *realm,
struct addrlist *,
/* Only meaningful for kdc, really... */
int want_masters,
/* look up [realms]->$realm->$name in krb5.conf */
const char *profilename,
/* SRV record lookup */
const char *dnsname,
int is_stream_service,
/* Port numbers, in network order! For profile
version only, DNS code gets port numbers
itself. Use 0 for dflport2 if there's no
secondary port (most common, except kdc
case). */
int dflport1, int dflport2);
#endif /* KRB5_LIBOS_PROTO__ */
/* new encryption provider api */
struct krb5_enc_provider {
void (*block_size) (size_t *output);
/* keybytes is the input size to make_key;
keylength is the output size */
void (*keysize) (size_t *keybytes, size_t *keylength);
/* ivec == 0 is an all-zeros ivec */
krb5_error_code (*encrypt) (krb5_const krb5_keyblock *key,
krb5_const krb5_data *ivec,
krb5_const krb5_data *input,
krb5_data *output);
krb5_error_code (*decrypt) (krb5_const krb5_keyblock *key,
krb5_const krb5_data *ivec,
krb5_const krb5_data *input,
krb5_data *output);
krb5_error_code (*make_key) (krb5_const krb5_data *randombits,
krb5_keyblock *key);
};
struct krb5_hash_provider {
void (*hash_size) (size_t *output);
void (*block_size) (size_t *output);
/* this takes multiple inputs to avoid lots of copying. */
krb5_error_code (*hash) (unsigned int icount, krb5_const krb5_data *input,
krb5_data *output);
};
struct krb5_keyhash_provider {
void (*hash_size) (size_t *output);
krb5_error_code (*hash) (krb5_const krb5_keyblock *key,
krb5_const krb5_data *ivec,
krb5_const krb5_data *input,
krb5_data *output);
krb5_error_code (*verify) (krb5_const krb5_keyblock *key,
krb5_const krb5_data *ivec,
krb5_const krb5_data *input,
krb5_const krb5_data *hash,
krb5_boolean *valid);
};
typedef void (*krb5_encrypt_length_func) (krb5_const struct krb5_enc_provider *enc,
krb5_const struct krb5_hash_provider *hash,
size_t inputlen, size_t *length);
typedef krb5_error_code (*krb5_crypt_func) (krb5_const struct krb5_enc_provider *enc,
krb5_const struct krb5_hash_provider *hash,
krb5_const krb5_keyblock *key, krb5_keyusage usage,
krb5_const krb5_data *ivec,
krb5_const krb5_data *input, krb5_data *output);
typedef krb5_error_code (*krb5_str2key_func) (krb5_const struct krb5_enc_provider *enc, krb5_const krb5_data *string,
krb5_const krb5_data *salt, krb5_keyblock *key);
struct krb5_keytypes {
krb5_enctype etype;
char *in_string;
char *out_string;
const struct krb5_enc_provider *enc;
const struct krb5_hash_provider *hash;
krb5_encrypt_length_func encrypt_len;
krb5_crypt_func encrypt;
krb5_crypt_func decrypt;
krb5_str2key_func str2key;
};
struct krb5_cksumtypes {
krb5_cksumtype ctype;
unsigned int flags;
char *in_string;
char *out_string;
/* if the hash is keyed, this is the etype it is keyed with.
Actually, it can be keyed by any etype which has the same
enc_provider as the specified etype. DERIVE checksums can
be keyed with any valid etype. */
krb5_enctype keyed_etype;
/* I can't statically initialize a union, so I'm just going to use
two pointers here. The keyhash is used if non-NULL. If NULL,
then HMAC/hash with derived keys is used if the relevant flag
is set. Otherwise, a non-keyed hash is computed. This is all
kind of messy, but so is the krb5 api. */
const struct krb5_keyhash_provider *keyhash;
const struct krb5_hash_provider *hash;
};
#define KRB5_CKSUMFLAG_DERIVE 0x0001
#define KRB5_CKSUMFLAG_NOT_COLL_PROOF 0x0002
/*
* in here to deal with stuff from lib/crypto
*/
void krb5_nfold
(unsigned int inbits, krb5_const unsigned char *in,
unsigned int outbits, unsigned char *out);
krb5_error_code krb5_hmac
(krb5_const struct krb5_hash_provider *hash,
krb5_const krb5_keyblock *key, unsigned int icount,
krb5_const krb5_data *input, krb5_data *output);
#ifdef KRB5_OLD_CRYPTO
/* old provider api */
typedef struct _krb5_cryptosystem_entry {
krb5_magic magic;
krb5_error_code (*encrypt_func) ( krb5_const_pointer /* in */,
krb5_pointer /* out */,
krb5_const size_t,
krb5_encrypt_block FAR *,
krb5_pointer);
krb5_error_code (*decrypt_func) ( krb5_const_pointer /* in */,
krb5_pointer /* out */,
krb5_const size_t,
krb5_encrypt_block FAR *,
krb5_pointer);
krb5_error_code (*process_key) ( krb5_encrypt_block FAR *,
krb5_const krb5_keyblock FAR *);
krb5_error_code (*finish_key) ( krb5_encrypt_block FAR *);
krb5_error_code (*string_to_key) (krb5_const krb5_encrypt_block FAR *,
krb5_keyblock FAR *,
krb5_const krb5_data FAR *,
krb5_const krb5_data FAR *);
krb5_error_code (*init_random_key) ( krb5_const krb5_encrypt_block FAR *,
krb5_const krb5_keyblock FAR *,
krb5_pointer FAR *);
krb5_error_code (*finish_random_key) ( krb5_const krb5_encrypt_block FAR *,
krb5_pointer FAR *);
krb5_error_code (*random_key) ( krb5_const krb5_encrypt_block FAR *,
krb5_pointer,
krb5_keyblock FAR * FAR *);
int block_length;
int pad_minimum; /* needed for cksum size computation */
int keysize;
krb5_enctype proto_enctype; /* key type,
(assigned protocol number AND
table index) */
} krb5_cryptosystem_entry;
typedef struct _krb5_cs_table_entry {
krb5_magic magic;
krb5_cryptosystem_entry FAR * system;
krb5_pointer random_sequence; /* from init_random_key() */
} krb5_cs_table_entry;
/* could be used in a table to find a sumtype */
typedef krb5_error_code
(*SUM_FUNC) (
krb5_const krb5_pointer /* in */,
krb5_const size_t /* in_length */,
krb5_const krb5_pointer /* key/seed */,
krb5_const size_t /* key/seed size */,
krb5_checksum FAR * /* out_cksum */);
typedef krb5_error_code
(*SUM_VERF_FUNC) (
krb5_const krb5_checksum FAR * /* out_cksum */,
krb5_const krb5_pointer /* in */,
krb5_const size_t /* in_length */,
krb5_const krb5_pointer /* key/seed */,
krb5_const size_t /* key/seed size */);
typedef struct _krb5_checksum_entry {
krb5_magic magic;
SUM_FUNC sum_func; /* Checksum generator */
SUM_VERF_FUNC sum_verf_func; /* Verifier of checksum */
int checksum_length; /* length returned by sum_func */
unsigned int is_collision_proof:1;
unsigned int uses_key:1;
} krb5_checksum_entry;
krb5_error_code krb5_crypto_os_localaddr
(krb5_address ***);
krb5_error_code krb5_crypto_us_timeofday
(krb5_int32 *,
krb5_int32 *);
time_t gmt_mktime (struct tm *);
#endif /* KRB5_OLD_CRYPTO */
/* this helper fct is in libkrb5, but it makes sense declared here. */
krb5_error_code krb5_encrypt_helper
(krb5_context context, krb5_const krb5_keyblock *key,
krb5_keyusage usage, krb5_const krb5_data *plain,
krb5_enc_data *cipher);
/*
* End "los-proto.h"
*/
/*
* Include the KDB definitions.
*/
#include "kdb.h"
/*
* Begin "libos.h"
*/
#ifndef KRB5_LIBOS__
#define KRB5_LIBOS__
typedef struct _krb5_os_context {
krb5_magic magic;
krb5_int32 time_offset;
krb5_int32 usec_offset;
krb5_int32 os_flags;
char * default_ccname;
krb5_principal default_ccprincipal;
} *krb5_os_context;
/*
* Flags for the os_flags field
*
* KRB5_OS_TOFFSET_VALID means that the time offset fields are valid.
* The intention is that this facility to correct the system clocks so
* that they reflect the "real" time, for systems where for some
* reason we can't set the system clock. Instead we calculate the
* offset between the system time and real time, and store the offset
* in the os context so that we can correct the system clock as necessary.
*
* KRB5_OS_TOFFSET_TIME means that the time offset fields should be
* returned as the time by the krb5 time routines. This should only
* be used for testing purposes (obviously!)
*/
#define KRB5_OS_TOFFSET_VALID 1
#define KRB5_OS_TOFFSET_TIME 2
/* lock mode flags */
#define KRB5_LOCKMODE_SHARED 0x0001
#define KRB5_LOCKMODE_EXCLUSIVE 0x0002
#define KRB5_LOCKMODE_DONTBLOCK 0x0004
#define KRB5_LOCKMODE_UNLOCK 0x0008
#endif /* KRB5_LIBOS__ */
/*
* End "libos.h"
*/
/*
* Define our view of the size of a DES key.
*/
#define KRB5_MIT_DES_KEYSIZE 8
/*
* Check if des_int.h has been included before us. If so, then check to see
* that our view of the DES key size is the same as des_int.h's.
*/
#ifdef MIT_DES_KEYSIZE
#if MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE
error(MIT_DES_KEYSIZE does not equal KRB5_MIT_DES_KEYSIZE)
#endif /* MIT_DES_KEYSIZE != KRB5_MIT_DES_KEYSIZE */
#endif /* MIT_DES_KEYSIZE */
/*
* Begin "preauth.h"
*
* (Originally written by Glen Machin at Sandia Labs.)
*/
/*
* Sandia National Laboratories also makes no representations about the
* suitability of the modifications, or additions to this software for
* any purpose. It is provided "as is" without express or implied warranty.
*
*/
#ifndef KRB5_PREAUTH__
#define KRB5_PREAUTH__
typedef struct _krb5_pa_enc_ts {
krb5_timestamp patimestamp;
krb5_int32 pausec;
} krb5_pa_enc_ts;
typedef krb5_error_code (*krb5_preauth_obtain_proc)
(krb5_context,
krb5_pa_data *,
krb5_etype_info,
krb5_keyblock *,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_enctype,
krb5_data *,
krb5_const_pointer,
krb5_keyblock **),
krb5_const_pointer,
krb5_creds *,
krb5_kdc_req *,
krb5_pa_data **);
typedef krb5_error_code (*krb5_preauth_process_proc)
(krb5_context,
krb5_pa_data *,
krb5_kdc_req *,
krb5_kdc_rep *,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_enctype,
krb5_data *,
krb5_const_pointer,
krb5_keyblock **),
krb5_const_pointer,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_keyblock *,
krb5_const_pointer,
krb5_kdc_rep * ),
krb5_keyblock **,
krb5_creds *,
krb5_int32 *,
krb5_int32 *);
typedef struct _krb5_preauth_ops {
krb5_magic magic;
int type;
int flags;
krb5_preauth_obtain_proc obtain;
krb5_preauth_process_proc process;
} krb5_preauth_ops;
krb5_error_code krb5_obtain_padata
(krb5_context,
krb5_pa_data **,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_enctype,
krb5_data *,
krb5_const_pointer,
krb5_keyblock **),
krb5_const_pointer,
krb5_creds *,
krb5_kdc_req *);
krb5_error_code krb5_process_padata
(krb5_context,
krb5_kdc_req *,
krb5_kdc_rep *,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_enctype,
krb5_data *,
krb5_const_pointer,
krb5_keyblock **),
krb5_const_pointer,
krb5_error_code ( * )(krb5_context,
krb5_const krb5_keyblock *,
krb5_const_pointer,
krb5_kdc_rep * ),
krb5_keyblock **,
krb5_creds *,
krb5_int32 *);
void krb5_free_etype_info
(krb5_context, krb5_etype_info);
/*
* Preauthentication property flags
*/
#define KRB5_PREAUTH_FLAGS_ENCRYPT 0x00000001
#define KRB5_PREAUTH_FLAGS_HARDWARE 0x00000002
#endif /* KRB5_PREAUTH__ */
/*
* End "preauth.h"
*/
typedef krb5_error_code (*krb5_gic_get_as_key_fct)
(krb5_context,
krb5_principal,
krb5_enctype,
krb5_prompter_fct,
void *prompter_data,
krb5_data *salt,
krb5_keyblock *as_key,
void *gak_data);
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV
krb5_get_init_creds
(krb5_context context,
krb5_creds *creds,
krb5_principal client,
krb5_prompter_fct prompter,
void *prompter_data,
krb5_deltat start_time,
char *in_tkt_service,
krb5_get_init_creds_opt *options,
krb5_gic_get_as_key_fct gak,
void *gak_data,
int master,
krb5_kdc_rep **as_reply);
krb5_error_code krb5_do_preauth
(krb5_context, krb5_kdc_req *,
krb5_pa_data **, krb5_pa_data ***,
krb5_data *, krb5_enctype *,
krb5_keyblock *,
krb5_prompter_fct, void *,
krb5_gic_get_as_key_fct, void *);
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_sam_challenge
(krb5_context, krb5_sam_challenge FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_sam_response
(krb5_context, krb5_sam_response FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_predicted_sam_response
(krb5_context, krb5_predicted_sam_response FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_enc_sam_response_enc
(krb5_context, krb5_enc_sam_response_enc FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_sam_challenge_contents
(krb5_context, krb5_sam_challenge FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_sam_response_contents
(krb5_context, krb5_sam_response FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_predicted_sam_response_contents
(krb5_context, krb5_predicted_sam_response FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_enc_sam_response_enc_contents
(krb5_context, krb5_enc_sam_response_enc FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_pa_enc_ts
(krb5_context, krb5_pa_enc_ts FAR *);
/* #include "krb5/wordsize.h" -- comes in through base-defs.h. */
#include "profile.h"
struct _krb5_context {
krb5_magic magic;
krb5_enctype FAR *in_tkt_ktypes;
int in_tkt_ktype_count;
krb5_enctype FAR *tgs_ktypes;
int tgs_ktype_count;
void FAR *os_context;
char FAR *default_realm;
profile_t profile;
void FAR *db_context;
int ser_ctx_count;
void FAR *ser_ctx;
krb5_deltat clockskew; /* allowable clock skew */
krb5_cksumtype kdc_req_sumtype;
krb5_cksumtype default_ap_req_sumtype;
krb5_cksumtype default_safe_sumtype;
krb5_flags kdc_default_options;
krb5_flags library_options;
krb5_boolean profile_secure;
int fcc_default_format;
int scc_default_format;
krb5_prompt_type *prompt_types;
#ifdef KRB5_DNS_LOOKUP
krb5_boolean profile_in_memory;
#endif /* KRB5_DNS_LOOKUP */
};
/* could be used in a table to find an etype and initialize a block */
#define KRB5_LIBOPT_SYNC_KDCTIME 0x0001
/* internal message representations */
typedef struct _krb5_safe {
krb5_magic magic;
krb5_data user_data; /* user data */
krb5_timestamp timestamp; /* client time, optional */
krb5_int32 usec; /* microsecond portion of time,
optional */
krb5_int32 seq_number; /* sequence #, optional */
krb5_address FAR *s_address; /* sender address */
krb5_address FAR *r_address; /* recipient address, optional */
krb5_checksum FAR *checksum; /* data integrity checksum */
} krb5_safe;
typedef struct _krb5_priv {
krb5_magic magic;
krb5_enc_data enc_part; /* encrypted part */
} krb5_priv;
typedef struct _krb5_priv_enc_part {
krb5_magic magic;
krb5_data user_data; /* user data */
krb5_timestamp timestamp; /* client time, optional */
krb5_int32 usec; /* microsecond portion of time, opt. */
krb5_int32 seq_number; /* sequence #, optional */
krb5_address FAR *s_address; /* sender address */
krb5_address FAR *r_address; /* recipient address, optional */
} krb5_priv_enc_part;
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_safe
(krb5_context, krb5_safe FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_priv
(krb5_context, krb5_priv FAR * );
KRB5_DLLIMP void KRB5_CALLCONV krb5_free_priv_enc_part
(krb5_context, krb5_priv_enc_part FAR * );
/*
* Begin "asn1.h"
*/
#ifndef KRB5_ASN1__
#define KRB5_ASN1__
/* ASN.1 encoding knowledge; KEEP IN SYNC WITH ASN.1 defs! */
/* here we use some knowledge of ASN.1 encodings */
/*
Ticket is APPLICATION 1.
Authenticator is APPLICATION 2.
AS_REQ is APPLICATION 10.
AS_REP is APPLICATION 11.
TGS_REQ is APPLICATION 12.
TGS_REP is APPLICATION 13.
AP_REQ is APPLICATION 14.
AP_REP is APPLICATION 15.
KRB_SAFE is APPLICATION 20.
KRB_PRIV is APPLICATION 21.
KRB_CRED is APPLICATION 22.
EncASRepPart is APPLICATION 25.
EncTGSRepPart is APPLICATION 26.
EncAPRepPart is APPLICATION 27.
EncKrbPrivPart is APPLICATION 28.
EncKrbCredPart is APPLICATION 29.
KRB_ERROR is APPLICATION 30.
*/
/* allow either constructed or primitive encoding, so check for bit 6
set or reset */
#define krb5_is_krb_ticket(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x61 ||\
(dat)->data[0] == 0x41))
#define krb5_is_krb_authenticator(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x62 ||\
(dat)->data[0] == 0x42))
#define krb5_is_as_req(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6a ||\
(dat)->data[0] == 0x4a))
#define krb5_is_as_rep(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6b ||\
(dat)->data[0] == 0x4b))
#define krb5_is_tgs_req(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6c ||\
(dat)->data[0] == 0x4c))
#define krb5_is_tgs_rep(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6d ||\
(dat)->data[0] == 0x4d))
#define krb5_is_ap_req(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6e ||\
(dat)->data[0] == 0x4e))
#define krb5_is_ap_rep(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x6f ||\
(dat)->data[0] == 0x4f))
#define krb5_is_krb_safe(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x74 ||\
(dat)->data[0] == 0x54))
#define krb5_is_krb_priv(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x75 ||\
(dat)->data[0] == 0x55))
#define krb5_is_krb_cred(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x76 ||\
(dat)->data[0] == 0x56))
#define krb5_is_krb_enc_as_rep_part(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x79 ||\
(dat)->data[0] == 0x59))
#define krb5_is_krb_enc_tgs_rep_part(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x7a ||\
(dat)->data[0] == 0x5a))
#define krb5_is_krb_enc_ap_rep_part(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x7b ||\
(dat)->data[0] == 0x5b))
#define krb5_is_krb_enc_krb_priv_part(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x7c ||\
(dat)->data[0] == 0x5c))
#define krb5_is_krb_enc_krb_cred_part(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x7d ||\
(dat)->data[0] == 0x5d))
#define krb5_is_krb_error(dat)\
((dat) && (dat)->length && ((dat)->data[0] == 0x7e ||\
(dat)->data[0] == 0x5e))
/*************************************************************************
* Prototypes for krb5_encode.c
*************************************************************************/
/*
krb5_error_code encode_krb5_structure(const krb5_structure *rep,
krb5_data **code);
modifies *code
effects Returns the ASN.1 encoding of *rep in **code.
Returns ASN1_MISSING_FIELD if a required field is emtpy in *rep.
Returns ENOMEM if memory runs out.
*/
krb5_error_code encode_krb5_authenticator
(const krb5_authenticator *rep, krb5_data **code);
krb5_error_code encode_krb5_ticket
(const krb5_ticket *rep, krb5_data **code);
krb5_error_code encode_krb5_encryption_key
(const krb5_keyblock *rep, krb5_data **code);
krb5_error_code encode_krb5_enc_tkt_part
(const krb5_enc_tkt_part *rep, krb5_data **code);
krb5_error_code encode_krb5_enc_kdc_rep_part
(const krb5_enc_kdc_rep_part *rep, krb5_data **code);
/* yes, the translation is identical to that used for KDC__REP */
krb5_error_code encode_krb5_as_rep
(const krb5_kdc_rep *rep, krb5_data **code);
/* yes, the translation is identical to that used for KDC__REP */
krb5_error_code encode_krb5_tgs_rep
(const krb5_kdc_rep *rep, krb5_data **code);
krb5_error_code encode_krb5_ap_req
(const krb5_ap_req *rep, krb5_data **code);
krb5_error_code encode_krb5_ap_rep
(const krb5_ap_rep *rep, krb5_data **code);
krb5_error_code encode_krb5_ap_rep_enc_part
(const krb5_ap_rep_enc_part *rep, krb5_data **code);
krb5_error_code encode_krb5_as_req
(const krb5_kdc_req *rep, krb5_data **code);
krb5_error_code encode_krb5_tgs_req
(const krb5_kdc_req *rep, krb5_data **code);
krb5_error_code encode_krb5_kdc_req_body
(const krb5_kdc_req *rep, krb5_data **code);
krb5_error_code encode_krb5_safe
(const krb5_safe *rep, krb5_data **code);
krb5_error_code encode_krb5_priv
(const krb5_priv *rep, krb5_data **code);
krb5_error_code encode_krb5_enc_priv_part
(const krb5_priv_enc_part *rep, krb5_data **code);
krb5_error_code encode_krb5_cred
(const krb5_cred *rep, krb5_data **code);
krb5_error_code encode_krb5_enc_cred_part
(const krb5_cred_enc_part *rep, krb5_data **code);
krb5_error_code encode_krb5_error
(const krb5_error *rep, krb5_data **code);
krb5_error_code encode_krb5_authdata
(const krb5_authdata **rep, krb5_data **code);
krb5_error_code encode_krb5_pwd_sequence
(const passwd_phrase_element *rep, krb5_data **code);
krb5_error_code encode_krb5_pwd_data
(const krb5_pwd_data *rep, krb5_data **code);
krb5_error_code encode_krb5_padata_sequence
(const krb5_pa_data ** rep, krb5_data **code);
krb5_error_code encode_krb5_alt_method
(const krb5_alt_method *, krb5_data **code);
krb5_error_code encode_krb5_etype_info
(const krb5_etype_info_entry **, krb5_data **code);
krb5_error_code encode_krb5_enc_data
(const krb5_enc_data *, krb5_data **);
krb5_error_code encode_krb5_pa_enc_ts
(const krb5_pa_enc_ts *, krb5_data **);
krb5_error_code encode_krb5_sam_challenge
(const krb5_sam_challenge * , krb5_data **);
krb5_error_code encode_krb5_sam_key
(const krb5_sam_key * , krb5_data **);
krb5_error_code encode_krb5_enc_sam_response_enc
(const krb5_enc_sam_response_enc * , krb5_data **);
krb5_error_code encode_krb5_sam_response
(const krb5_sam_response * , krb5_data **);
krb5_error_code encode_krb5_predicted_sam_response
(const krb5_predicted_sam_response * , krb5_data **);
krb5_error_code encode_krb5_sam_challenge
(const krb5_sam_challenge * , krb5_data **);
krb5_error_code encode_krb5_sam_key
(const krb5_sam_key * , krb5_data **);
krb5_error_code encode_krb5_enc_sam_response_enc
(const krb5_enc_sam_response_enc * , krb5_data **);
krb5_error_code encode_krb5_sam_response
(const krb5_sam_response * , krb5_data **);
krb5_error_code encode_krb5_predicted_sam_response
(const krb5_predicted_sam_response * , krb5_data **);
/*************************************************************************
* End of prototypes for krb5_encode.c
*************************************************************************/
krb5_error_code decode_krb5_sam_challenge
(const krb5_data *, krb5_sam_challenge **);
krb5_error_code decode_krb5_enc_sam_key
(const krb5_data *, krb5_sam_key **);
krb5_error_code decode_krb5_enc_sam_response_enc
(const krb5_data *, krb5_enc_sam_response_enc **);
krb5_error_code decode_krb5_sam_response
(const krb5_data *, krb5_sam_response **);
krb5_error_code decode_krb5_predicted_sam_response
(const krb5_data *, krb5_predicted_sam_response **);
/*************************************************************************
* Prototypes for krb5_decode.c
*************************************************************************/
krb5_error_code krb5_validate_times
(krb5_context,
krb5_ticket_times *);
/*
krb5_error_code decode_krb5_structure(const krb5_data *code,
krb5_structure **rep);
requires Expects **rep to not have been allocated;
a new *rep is allocated regardless of the old value.
effects Decodes *code into **rep.
Returns ENOMEM if memory is exhausted.
Returns asn1 and krb5 errors.
*/
krb5_error_code decode_krb5_authenticator
(const krb5_data *code, krb5_authenticator **rep);
krb5_error_code decode_krb5_ticket
(const krb5_data *code, krb5_ticket **rep);
krb5_error_code decode_krb5_encryption_key
(const krb5_data *output, krb5_keyblock **rep);
krb5_error_code decode_krb5_enc_tkt_part
(const krb5_data *output, krb5_enc_tkt_part **rep);
krb5_error_code decode_krb5_enc_kdc_rep_part
(const krb5_data *output, krb5_enc_kdc_rep_part **rep);
krb5_error_code decode_krb5_as_rep
(const krb5_data *output, krb5_kdc_rep **rep);
krb5_error_code decode_krb5_tgs_rep
(const krb5_data *output, krb5_kdc_rep **rep);
krb5_error_code decode_krb5_ap_req
(const krb5_data *output, krb5_ap_req **rep);
krb5_error_code decode_krb5_ap_rep
(const krb5_data *output, krb5_ap_rep **rep);
krb5_error_code decode_krb5_ap_rep_enc_part
(const krb5_data *output, krb5_ap_rep_enc_part **rep);
krb5_error_code decode_krb5_as_req
(const krb5_data *output, krb5_kdc_req **rep);
krb5_error_code decode_krb5_tgs_req
(const krb5_data *output, krb5_kdc_req **rep);
krb5_error_code decode_krb5_kdc_req_body
(const krb5_data *output, krb5_kdc_req **rep);
krb5_error_code decode_krb5_safe
(const krb5_data *output, krb5_safe **rep);
krb5_error_code decode_krb5_priv
(const krb5_data *output, krb5_priv **rep);
krb5_error_code decode_krb5_enc_priv_part
(const krb5_data *output, krb5_priv_enc_part **rep);
krb5_error_code decode_krb5_cred
(const krb5_data *output, krb5_cred **rep);
krb5_error_code decode_krb5_enc_cred_part
(const krb5_data *output, krb5_cred_enc_part **rep);
krb5_error_code decode_krb5_error
(const krb5_data *output, krb5_error **rep);
krb5_error_code decode_krb5_authdata
(const krb5_data *output, krb5_authdata ***rep);
krb5_error_code decode_krb5_pwd_sequence
(const krb5_data *output, passwd_phrase_element **rep);
krb5_error_code decode_krb5_pwd_data
(const krb5_data *output, krb5_pwd_data **rep);
krb5_error_code decode_krb5_padata_sequence
(const krb5_data *output, krb5_pa_data ***rep);
krb5_error_code decode_krb5_alt_method
(const krb5_data *output, krb5_alt_method **rep);
krb5_error_code decode_krb5_etype_info
(const krb5_data *output, krb5_etype_info_entry ***rep);
krb5_error_code decode_krb5_enc_data
(const krb5_data *output, krb5_enc_data **rep);
krb5_error_code decode_krb5_pa_enc_ts
(const krb5_data *output, krb5_pa_enc_ts **rep);
krb5_error_code decode_krb5_sam_challenge
(const krb5_data *, krb5_sam_challenge **);
krb5_error_code decode_krb5_sam_key
(const krb5_data *, krb5_sam_key **);
krb5_error_code decode_krb5_enc_sam_response_enc
(const krb5_data *, krb5_enc_sam_response_enc **);
krb5_error_code decode_krb5_sam_response
(const krb5_data *, krb5_sam_response **);
krb5_error_code decode_krb5_predicted_sam_response
(const krb5_data *, krb5_predicted_sam_response **);
/*************************************************************************
* End of prototypes for krb5_decode.c
*************************************************************************/
#endif /* KRB5_ASN1__ */
/*
* End "asn1.h"
*/
/*
* Internal krb5 library routines
*/
krb5_error_code krb5_encrypt_tkt_part
(krb5_context,
krb5_const krb5_keyblock *,
krb5_ticket * );
krb5_error_code krb5_encode_kdc_rep
(krb5_context,
krb5_const krb5_msgtype,
krb5_const krb5_enc_kdc_rep_part *,
int using_subkey,
krb5_const krb5_keyblock *,
krb5_kdc_rep *,
krb5_data ** );
krb5_error_code krb5_validate_times
(krb5_context,
krb5_ticket_times *);
/*
* [De]Serialization Handle and operations.
*/
struct __krb5_serializer {
krb5_magic odtype;
krb5_error_code (*sizer) (krb5_context,
krb5_pointer,
size_t *);
krb5_error_code (*externalizer) (krb5_context,
krb5_pointer,
krb5_octet **,
size_t *);
krb5_error_code (*internalizer) (krb5_context,
krb5_pointer *,
krb5_octet **,
size_t *);
};
typedef struct __krb5_serializer * krb5_ser_handle;
typedef struct __krb5_serializer krb5_ser_entry;
krb5_ser_handle krb5_find_serializer
(krb5_context,
krb5_magic);
krb5_error_code krb5_register_serializer
(krb5_context,
const krb5_ser_entry *);
/* Determine the external size of a particular opaque structure */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_size_opaque
(krb5_context,
krb5_magic,
krb5_pointer,
size_t FAR *);
/* Serialize the structure into a buffer */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_externalize_opaque
(krb5_context,
krb5_magic,
krb5_pointer,
krb5_octet FAR * FAR *,
size_t FAR *);
/* Deserialize the structure from a buffer */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_internalize_opaque
(krb5_context,
krb5_magic,
krb5_pointer FAR *,
krb5_octet FAR * FAR *,
size_t FAR *);
/* Serialize data into a buffer */
krb5_error_code krb5_externalize_data
(krb5_context,
krb5_pointer,
krb5_octet **,
size_t *);
/*
* Initialization routines.
*/
/* Initialize serialization for krb5_[os_]context */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_context_init
(krb5_context);
/* Initialize serialization for krb5_auth_context */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_auth_context_init
(krb5_context);
/* Initialize serialization for krb5_keytab */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_keytab_init
(krb5_context);
/* Initialize serialization for krb5_ccache */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_ccache_init
(krb5_context);
/* Initialize serialization for krb5_rcache */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_rcache_init
(krb5_context);
/* [De]serialize 4-byte integer */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_pack_int32
(krb5_int32,
krb5_octet FAR * FAR *,
size_t FAR *);
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_unpack_int32
(krb5_int32 *,
krb5_octet FAR * FAR *,
size_t FAR *);
/* [De]serialize byte string */
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_pack_bytes
(krb5_octet FAR *,
size_t,
krb5_octet FAR * FAR *,
size_t FAR *);
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5_ser_unpack_bytes
(krb5_octet FAR *,
size_t,
krb5_octet FAR * FAR *,
size_t FAR *);
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5int_cc_default
(krb5_context, krb5_ccache FAR *);
krb5_error_code KRB5_CALLCONV krb5_cc_retrieve_cred_default
(krb5_context, krb5_ccache, krb5_flags,
krb5_creds *, krb5_creds *);
void krb5int_set_prompt_types
(krb5_context, krb5_prompt_type *);
#if defined(macintosh) && defined(__CFM68K__) && !defined(__USING_STATIC_LIBS__)
#pragma import reset
#endif
/*
* Convenience function for structure magic number
*/
#define KRB5_VERIFY_MAGIC(structure,magic_number) \
if ((structure)->magic != (magic_number)) return (magic_number);
/* to keep lint happy */
#define krb5_xfree(val) free((char FAR *)(val))
/* To keep happy libraries which are (for now) accessing internal stuff */
/* Make sure to increment by one when changing the struct */
#define KRB5INT_ACCESS_STRUCT_VERSION 3
typedef struct _krb5int_access {
krb5_error_code (*krb5_locate_kdc) (krb5_context, const krb5_data *,
struct addrlist *, int);
krb5_error_code (*krb5_locate_server) (krb5_context, const krb5_data *,
struct addrlist *, int,
const char *, const char *,
int, int, int);
void (*free_addrlist) (struct addrlist *);
unsigned int krb5_max_skdc_timeout;
unsigned int krb5_skdc_timeout_shift;
unsigned int krb5_skdc_timeout_1;
unsigned int krb5_max_dgram_size;
} krb5int_access;
#define KRB5INT_ACCESS_VERSION \
(((krb5_int32)((sizeof(krb5int_access) & 0xFFFF) | \
(KRB5INT_ACCESS_STRUCT_VERSION << 16))) & 0xFFFFFFFF)
KRB5_DLLIMP krb5_error_code KRB5_CALLCONV krb5int_accessor
(krb5int_access*, krb5_int32);
/* temporary -- this should be under lib/krb5/ccache somewhere */
struct _krb5_ccache {
krb5_magic magic;
struct _krb5_cc_ops FAR *ops;
krb5_pointer data;
};
struct _krb5_cc_ops {
krb5_magic magic;
char FAR *prefix;
const char FAR * (KRB5_CALLCONV *get_name) (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *resolve) (krb5_context, krb5_ccache FAR *,
const char FAR *);
krb5_error_code (KRB5_CALLCONV *gen_new) (krb5_context, krb5_ccache FAR *);
krb5_error_code (KRB5_CALLCONV *init) (krb5_context, krb5_ccache,
krb5_principal);
krb5_error_code (KRB5_CALLCONV *destroy) (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *close) (krb5_context, krb5_ccache);
krb5_error_code (KRB5_CALLCONV *store) (krb5_context, krb5_ccache,
krb5_creds FAR *);
krb5_error_code (KRB5_CALLCONV *retrieve) (krb5_context, krb5_ccache,
krb5_flags, krb5_creds FAR *,
krb5_creds FAR *);
krb5_error_code (KRB5_CALLCONV *get_princ) (krb5_context, krb5_ccache,
krb5_principal FAR *);
krb5_error_code (KRB5_CALLCONV *get_first) (krb5_context, krb5_ccache,
krb5_cc_cursor FAR *);
krb5_error_code (KRB5_CALLCONV *get_next) (krb5_context, krb5_ccache,
krb5_cc_cursor FAR *, krb5_creds FAR *);
krb5_error_code (KRB5_CALLCONV *end_get) (krb5_context, krb5_ccache,
krb5_cc_cursor FAR *);
krb5_error_code (KRB5_CALLCONV *remove_cred) (krb5_context, krb5_ccache,
krb5_flags, krb5_creds FAR *);
krb5_error_code (KRB5_CALLCONV *set_flags) (krb5_context, krb5_ccache,
krb5_flags);
};
extern krb5_cc_ops *krb5_cc_dfl_ops;
/* And this should be in lib/krb5/rcache somewhere. */
struct krb5_rc_st {
krb5_magic magic;
struct _krb5_rc_ops FAR *ops;
krb5_pointer data;
};
struct _krb5_rc_ops {
krb5_magic magic;
char FAR *type;
krb5_error_code (KRB5_CALLCONV *init)
(krb5_context, krb5_rcache,krb5_deltat); /* create */
krb5_error_code (KRB5_CALLCONV *recover)
(krb5_context, krb5_rcache); /* open */
krb5_error_code (KRB5_CALLCONV *destroy)
(krb5_context, krb5_rcache);
krb5_error_code (KRB5_CALLCONV *close)
(krb5_context, krb5_rcache);
krb5_error_code (KRB5_CALLCONV *store)
(krb5_context, krb5_rcache,krb5_donot_replay FAR *);
krb5_error_code (KRB5_CALLCONV *expunge)
(krb5_context, krb5_rcache);
krb5_error_code (KRB5_CALLCONV *get_span)
(krb5_context, krb5_rcache,krb5_deltat FAR *);
char FAR *(KRB5_CALLCONV *get_name)
(krb5_context, krb5_rcache);
krb5_error_code (KRB5_CALLCONV *resolve)
(krb5_context, krb5_rcache, char FAR *);
};
typedef struct _krb5_rc_ops krb5_rc_ops;
krb5_error_code krb5_rc_register_type
(krb5_context,
krb5_rc_ops FAR *);
extern krb5_rc_ops krb5_rc_dfl_ops;
#endif /* _KRB5_INT_H */
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