freebsd-dev/crypto/heimdal/lib/krb5/krb5_ccapi.h
Stanislav Sedov ae77177087 - Update FreeBSD Heimdal distribution to version 1.5.1. This also brings
several new kerberos related libraries and applications to FreeBSD:
  o kgetcred(1) allows one to manually get a ticket for a particular service.
  o kf(1) securily forwards ticket to another host through an authenticated
    and encrypted stream.
  o kcc(1) is an umbrella program around klist(1), kswitch(1), kgetcred(1)
    and other user kerberos operations. klist and kswitch are just symlinks
    to kcc(1) now.
  o kswitch(1) allows you to easily switch between kerberos credentials if
    you're running KCM.
  o hxtool(1) is a certificate management tool to use with PKINIT.
  o string2key(1) maps a password into key.
  o kdigest(8) is a userland tool to access the KDC's digest interface.
  o kimpersonate(8) creates a "fake" ticket for a service.

  We also now install manpages for some lirbaries that were not installed
  before, libheimntlm and libhx509.

- The new HEIMDAL version no longer supports Kerberos 4.  All users are
  recommended to switch to Kerberos 5.

- Weak ciphers are now disabled by default.  To enable DES support (used
  by telnet(8)), use "allow_weak_crypto" option in krb5.conf.

- libtelnet, pam_ksu and pam_krb5 are now compiled with error on warnings
  disabled due to the function they use (krb5_get_err_text(3)) being
  deprecated.  I plan to work on this next.

- Heimdal's KDC now require sqlite to operate.  We use the bundled version
  and install it as libheimsqlite.  If some other FreeBSD components will
  require it in the future we can rename it to libbsdsqlite and use for these
  components as well.

- This is not a latest Heimdal version, the new one was released while I was
  working on the update.  I will update it to 1.5.2 soon, as it fixes some
  important bugs and security issues.
2012-03-22 08:48:42 +00:00

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7.5 KiB
C

/*
* Copyright (c) 2004 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $Id$ */
#ifndef KRB5_CCAPI_H
#define KRB5_CCAPI_H 1
#include <krb5-types.h>
#ifdef __APPLE__
#pragma pack(push,2)
#endif
enum {
cc_credentials_v5 = 2
};
enum {
ccapi_version_3 = 3,
ccapi_version_4 = 4
};
enum {
ccNoError = 0,
ccIteratorEnd = 201,
ccErrBadParam,
ccErrNoMem,
ccErrInvalidContext,
ccErrInvalidCCache,
ccErrInvalidString, /* 206 */
ccErrInvalidCredentials,
ccErrInvalidCCacheIterator,
ccErrInvalidCredentialsIterator,
ccErrInvalidLock,
ccErrBadName, /* 211 */
ccErrBadCredentialsVersion,
ccErrBadAPIVersion,
ccErrContextLocked,
ccErrContextUnlocked,
ccErrCCacheLocked, /* 216 */
ccErrCCacheUnlocked,
ccErrBadLockType,
ccErrNeverDefault,
ccErrCredentialsNotFound,
ccErrCCacheNotFound, /* 221 */
ccErrContextNotFound,
ccErrServerUnavailable,
ccErrServerInsecure,
ccErrServerCantBecomeUID,
ccErrTimeOffsetNotSet /* 226 */
};
typedef int32_t cc_int32;
typedef uint32_t cc_uint32;
typedef struct cc_context_t *cc_context_t;
typedef struct cc_ccache_t *cc_ccache_t;
typedef struct cc_ccache_iterator_t *cc_ccache_iterator_t;
typedef struct cc_credentials_v5_t cc_credentials_v5_t;
typedef struct cc_credentials_t *cc_credentials_t;
typedef struct cc_credentials_iterator_t *cc_credentials_iterator_t;
typedef struct cc_string_t *cc_string_t;
typedef cc_uint32 cc_time_t;
typedef struct cc_data {
cc_uint32 type;
cc_uint32 length;
void *data;
} cc_data;
struct cc_credentials_v5_t {
char *client;
char *server;
cc_data keyblock;
cc_time_t authtime;
cc_time_t starttime;
cc_time_t endtime;
cc_time_t renew_till;
cc_uint32 is_skey;
cc_uint32 ticket_flags;
#define KRB5_CCAPI_TKT_FLG_FORWARDABLE 0x40000000
#define KRB5_CCAPI_TKT_FLG_FORWARDED 0x20000000
#define KRB5_CCAPI_TKT_FLG_PROXIABLE 0x10000000
#define KRB5_CCAPI_TKT_FLG_PROXY 0x08000000
#define KRB5_CCAPI_TKT_FLG_MAY_POSTDATE 0x04000000
#define KRB5_CCAPI_TKT_FLG_POSTDATED 0x02000000
#define KRB5_CCAPI_TKT_FLG_INVALID 0x01000000
#define KRB5_CCAPI_TKT_FLG_RENEWABLE 0x00800000
#define KRB5_CCAPI_TKT_FLG_INITIAL 0x00400000
#define KRB5_CCAPI_TKT_FLG_PRE_AUTH 0x00200000
#define KRB5_CCAPI_TKT_FLG_HW_AUTH 0x00100000
#define KRB5_CCAPI_TKT_FLG_TRANSIT_POLICY_CHECKED 0x00080000
#define KRB5_CCAPI_TKT_FLG_OK_AS_DELEGATE 0x00040000
#define KRB5_CCAPI_TKT_FLG_ANONYMOUS 0x00020000
cc_data **addresses;
cc_data ticket;
cc_data second_ticket;
cc_data **authdata;
};
typedef struct cc_string_functions {
cc_int32 (*release)(cc_string_t);
} cc_string_functions;
struct cc_string_t {
const char *data;
const cc_string_functions *func;
};
typedef struct cc_credentials_union {
cc_int32 version;
union {
cc_credentials_v5_t* credentials_v5;
} credentials;
} cc_credentials_union;
struct cc_credentials_functions {
cc_int32 (*release)(cc_credentials_t);
cc_int32 (*compare)(cc_credentials_t, cc_credentials_t, cc_uint32*);
};
struct cc_credentials_t {
const cc_credentials_union* data;
const struct cc_credentials_functions* func;
};
struct cc_credentials_iterator_functions {
cc_int32 (*release)(cc_credentials_iterator_t);
cc_int32 (*next)(cc_credentials_iterator_t, cc_credentials_t*);
};
struct cc_credentials_iterator_t {
const struct cc_credentials_iterator_functions *func;
};
struct cc_ccache_iterator_functions {
cc_int32 (*release) (cc_ccache_iterator_t);
cc_int32 (*next)(cc_ccache_iterator_t, cc_ccache_t*);
};
struct cc_ccache_iterator_t {
const struct cc_ccache_iterator_functions* func;
};
typedef struct cc_ccache_functions {
cc_int32 (*release)(cc_ccache_t);
cc_int32 (*destroy)(cc_ccache_t);
cc_int32 (*set_default)(cc_ccache_t);
cc_int32 (*get_credentials_version)(cc_ccache_t, cc_uint32*);
cc_int32 (*get_name)(cc_ccache_t, cc_string_t*);
cc_int32 (*get_principal)(cc_ccache_t, cc_uint32, cc_string_t*);
cc_int32 (*set_principal)(cc_ccache_t, cc_uint32, const char*);
cc_int32 (*store_credentials)(cc_ccache_t, const cc_credentials_union*);
cc_int32 (*remove_credentials)(cc_ccache_t, cc_credentials_t);
cc_int32 (*new_credentials_iterator)(cc_ccache_t,
cc_credentials_iterator_t*);
cc_int32 (*move)(cc_ccache_t, cc_ccache_t);
cc_int32 (*lock)(cc_ccache_t, cc_uint32, cc_uint32);
cc_int32 (*unlock)(cc_ccache_t);
cc_int32 (*get_last_default_time)(cc_ccache_t, cc_time_t*);
cc_int32 (*get_change_time)(cc_ccache_t, cc_time_t*);
cc_int32 (*compare)(cc_ccache_t, cc_ccache_t, cc_uint32*);
cc_int32 (*get_kdc_time_offset)(cc_ccache_t, cc_int32, cc_time_t *);
cc_int32 (*set_kdc_time_offset)(cc_ccache_t, cc_int32, cc_time_t);
cc_int32 (*clear_kdc_time_offset)(cc_ccache_t, cc_int32);
} cc_ccache_functions;
struct cc_ccache_t {
const cc_ccache_functions *func;
};
struct cc_context_functions {
cc_int32 (*release)(cc_context_t);
cc_int32 (*get_change_time)(cc_context_t, cc_time_t *);
cc_int32 (*get_default_ccache_name)(cc_context_t, cc_string_t*);
cc_int32 (*open_ccache)(cc_context_t, const char*, cc_ccache_t *);
cc_int32 (*open_default_ccache)(cc_context_t, cc_ccache_t*);
cc_int32 (*create_ccache)(cc_context_t,const char*, cc_uint32,
const char*, cc_ccache_t*);
cc_int32 (*create_default_ccache)(cc_context_t, cc_uint32,
const char*, cc_ccache_t*);
cc_int32 (*create_new_ccache)(cc_context_t, cc_uint32,
const char*, cc_ccache_t*);
cc_int32 (*new_ccache_iterator)(cc_context_t, cc_ccache_iterator_t*);
cc_int32 (*lock)(cc_context_t, cc_uint32, cc_uint32);
cc_int32 (*unlock)(cc_context_t);
cc_int32 (*compare)(cc_context_t, cc_context_t, cc_uint32*);
};
struct cc_context_t {
const struct cc_context_functions* func;
};
typedef cc_int32
(*cc_initialize_func)(cc_context_t*, cc_int32, cc_int32 *, char const **);
#ifdef __APPLE__
#pragma pack(pop)
#endif
#endif /* KRB5_CCAPI_H */