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heimdal/lib/krb5/krb5_locl.h
Luke Howard ef1d63a997 kinit: add --pk-anon-fast-armor option 
Add the  --pk-anon-fast-armor option, which acquires a temporary anonymous
PKINIT TGT to use as a FAST armor key.
2021-08-10 15:30:45 +10:00

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/*
* Copyright (c) 1997-2016 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Portions Copyright (c) 2009 Apple Inc. 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_LOCL_H__
#define __KRB5_LOCL_H__
#include <config.h>
#include <roken.h>
#include <ctype.h>
#ifdef HAVE_POLL_H
#include <sys/poll.h>
#endif
#include <krb5-types.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
#include <sys/ioctl.h>
#endif
#ifdef HAVE_PWD_H
#undef _POSIX_PTHREAD_SEMANTICS
/* This gets us the 5-arg getpwnam_r on Solaris 9. */
#define _POSIX_PTHREAD_SEMANTICS
#include <pwd.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#ifdef _AIX
struct mbuf;
#endif
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
#ifdef HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#include <com_err.h>
#include <heimbase.h>
#define HEIMDAL_TEXTDOMAIN "heimdal_krb5"
#ifdef LIBINTL
#include <libintl.h>
#define N_(x,y) dgettext(HEIMDAL_TEXTDOMAIN, x)
#else
#define N_(x,y) (x)
#define bindtextdomain(package, localedir)
#endif
#ifdef HAVE_CRYPT_H
#undef des_encrypt
#define des_encrypt wingless_pigs_mostly_fail_to_fly
#include <crypt.h>
#undef des_encrypt
#endif
#ifdef HAVE_DOOR_CREATE
#include <door.h>
#endif
#include <parse_time.h>
#include <base64.h>
#include <wind.h>
/*
* We use OpenSSL for EC, but to do this we need to disable cross-references
* between OpenSSL and hcrypto bn.h and such. Source files that use OpenSSL EC
* must define HEIM_NO_CRYPTO_HDRS before including this file.
*/
#define HC_DEPRECATED_CRYPTO
#ifndef HEIM_NO_CRYPTO_HDRS
#include "crypto-headers.h"
#endif
#include <krb5_asn1.h>
typedef Krb5Int32 krb5int32;
typedef Krb5UInt32 krb5uint32;
#include <pkinit_asn1.h>
struct send_to_kdc;
/* XXX glue for pkinit */
struct hx509_certs_data;
struct krb5_pk_identity;
struct krb5_pk_cert;
struct ContentInfo;
struct AlgorithmIdentifier;
typedef struct krb5_pk_init_ctx_data *krb5_pk_init_ctx;
struct krb5_dh_moduli;
/* v4 glue */
struct _krb5_krb_auth_data;
#include <der.h>
#include <krb5.h>
#include <krb5_err.h>
#include <k5e1_err.h>
#include <asn1_err.h>
#ifdef PKINIT
#include <hx509.h>
#endif
#include "crypto.h"
#include <krb5-private.h>
#include "heim_threads.h"
#define ALLOC(X, N) (X) = calloc((N), sizeof(*(X)))
#define ALLOC_SEQ(X, N) do { (X)->len = (N); ALLOC((X)->val, (N)); } while(0)
#ifndef __func__
#define __func__ "unknown-function"
#endif
#define krb5_einval(context, argnum) _krb5_einval((context), __func__, (argnum))
#ifndef PATH_SEP
#define PATH_SEP ":"
#endif
/* should this be public? */
#define KEYTAB_DEFAULT "FILE:" SYSCONFDIR "/krb5.keytab"
#define KEYTAB_DEFAULT_MODIFY "FILE:" SYSCONFDIR "/krb5.keytab"
#ifndef CLIENT_KEYTAB_DEFAULT
#define CLIENT_KEYTAB_DEFAULT "FILE:" LOCALSTATEDIR "/user/%{euid}/client.keytab";
#endif
#define MODULI_FILE SYSCONFDIR "/krb5.moduli"
#ifndef O_BINARY
#define O_BINARY 0
#endif
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
#ifndef SOCK_CLOEXEC
#define SOCK_CLOEXEC 0
#endif
#define KRB5_BUFSIZ 2048
typedef enum {
KRB5_INIT_CREDS_TRISTATE_UNSET = 0,
KRB5_INIT_CREDS_TRISTATE_TRUE,
KRB5_INIT_CREDS_TRISTATE_FALSE
} krb5_get_init_creds_tristate;
struct _krb5_get_init_creds_opt_private {
int refcount;
/* ENC_TIMESTAMP */
const char *password;
krb5_s2k_proc key_proc;
/* PA_PAC_REQUEST */
krb5_get_init_creds_tristate req_pac;
/* PKINIT */
krb5_pk_init_ctx pk_init_ctx;
krb5_get_init_creds_tristate addressless;
int flags;
#define KRB5_INIT_CREDS_CANONICALIZE 1
#define KRB5_INIT_CREDS_NO_C_CANON_CHECK 2
#define KRB5_INIT_CREDS_NO_C_NO_EKU_CHECK 4
#define KRB5_INIT_CREDS_PKINIT_KX_VALID 32
#define KRB5_INIT_CREDS_PKINIT_NO_KRBTGT_OTHERNAME_CHECK 64
struct {
krb5_gic_process_last_req func;
void *ctx;
} lr;
};
typedef uint32_t krb5_enctype_set;
/*
* Do not remove or reorder the fields of this structure.
* Fields that are no longer used should be marked "deprecated".
* New fields should always be appended to the end of the
* structure.
*
* Although this structure is internal it is shared with
* plugins and such changes will result in data corruption
* if plugins are not built with a matching version.
*/
typedef struct krb5_context_data {
heim_context hcontext;
krb5_enctype *etypes;
krb5_enctype *cfg_etypes;
krb5_enctype *etypes_des;/* deprecated */
krb5_enctype *as_etypes;
krb5_enctype *tgs_etypes;
krb5_enctype *permitted_enctypes;
char **default_realms;
time_t max_skew;
time_t kdc_timeout;
time_t host_timeout;
unsigned max_retries;
int32_t kdc_sec_offset;
int32_t kdc_usec_offset;
krb5_config_section *cf;
const krb5_cc_ops **cc_ops;
int num_cc_ops;
const char *http_proxy;
const char *time_fmt;
krb5_boolean log_utc;
const char *default_keytab;
const char *default_keytab_modify;
krb5_boolean use_admin_kdc;
krb5_addresses *extra_addresses;
krb5_boolean scan_interfaces; /* `ifconfig -a' */
krb5_boolean srv_lookup; /* do SRV lookups */
krb5_boolean srv_try_txt; /* try TXT records also */
int32_t fcache_vno; /* create cache files w/ this
version */
int num_kt_types; /* # of registered keytab types */
struct krb5_keytab_data *kt_types; /* registered keytab types */
const char *date_fmt;
krb5_error_code error_code;
krb5_addresses *ignore_addresses;
char *default_cc_name;
char *default_cc_name_env;
char *configured_default_cc_name;
int default_cc_name_set;
int large_msg_size;
int max_msg_size;
int tgs_negative_timeout; /* timeout for TGS negative cache */
int flags;
#define KRB5_CTX_F_DNS_CANONICALIZE_HOSTNAME 1
#define KRB5_CTX_F_CHECK_PAC 2
#define KRB5_CTX_F_HOMEDIR_ACCESS 4
#define KRB5_CTX_F_SOCKETS_INITIALIZED 8
#define KRB5_CTX_F_RD_REQ_IGNORE 16
#define KRB5_CTX_F_FCACHE_STRICT_CHECKING 32
#define KRB5_CTX_F_ENFORCE_OK_AS_DELEGATE 64
struct send_to_kdc *send_to_kdc;
#ifdef PKINIT
hx509_context hx509ctx;
#endif
unsigned int num_kdc_requests;
krb5_name_canon_rule name_canon_rules;
size_t config_include_depth;
krb5_boolean no_ticket_store; /* Don't store service tickets */
} krb5_context_data;
#define KRB5_DEFAULT_CCNAME_FILE "FILE:%{TEMP}/krb5cc_%{uid}"
#define KRB5_DEFAULT_CCNAME_DIR "DIR:%{TEMP}/krb5cc_%{uid}_dir/"
#define KRB5_DEFAULT_CCNAME_API "API:"
#define KRB5_DEFAULT_CCNAME_KCM_KCM "KCM:%{uid}"
#define KRB5_DEFAULT_CCNAME_KCM_API "API:%{uid}"
#define EXTRACT_TICKET_ALLOW_CNAME_MISMATCH 1
#define EXTRACT_TICKET_ALLOW_SERVER_MISMATCH 2
#define EXTRACT_TICKET_MATCH_REALM 4
#define EXTRACT_TICKET_AS_REQ 8
#define EXTRACT_TICKET_TIMESYNC 16
#define EXTRACT_TICKET_MATCH_ANON 32
/*
* Configurable options
*/
#ifndef KRB5_DEFAULT_CCTYPE
#ifdef __APPLE__
#define KRB5_DEFAULT_CCTYPE (&krb5_acc_ops)
#else
#define KRB5_DEFAULT_CCTYPE (&krb5_fcc_ops)
#endif
#endif
#ifndef KRB5_ADDRESSLESS_DEFAULT
#define KRB5_ADDRESSLESS_DEFAULT TRUE
#endif
#ifndef KRB5_FORWARDABLE_DEFAULT
#define KRB5_FORWARDABLE_DEFAULT TRUE
#endif
#ifndef KRB5_CONFIGURATION_CHANGE_NOTIFY_NAME
#define KRB5_CONFIGURATION_CHANGE_NOTIFY_NAME "org.h5l.Kerberos.configuration-changed"
#endif
#ifndef KRB5_FALLBACK_DEFAULT
#define KRB5_FALLBACK_DEFAULT TRUE
#endif
#ifndef KRB5_TKT_LIFETIME_DEFAULT
# define KRB5_TKT_LIFETIME_DEFAULT 15778800 /* seconds */
#endif
#ifndef KRB5_TKT_RENEW_LIFETIME_DEFAULT
# define KRB5_TKT_RENEW_LIFETIME_DEFAULT 15778800 /* seconds */
#endif
#ifdef PKINIT
struct krb5_pk_identity {
hx509_verify_ctx verify_ctx;
hx509_certs certs;
hx509_cert cert;
hx509_certs anchors;
hx509_certs certpool;
hx509_revoke_ctx revokectx;
int flags;
#define PKINIT_BTMM 1
#define PKINIT_NO_KDC_ANCHOR 2
};
enum krb5_pk_type {
PKINIT_WIN2K = 1,
PKINIT_27 = 2
};
enum keyex_enum { USE_RSA, USE_DH, USE_ECDH };
struct krb5_pk_init_ctx_data {
struct krb5_pk_identity *id;
enum keyex_enum keyex;
union {
DH *dh;
void *eckey;
} u;
krb5_data *clientDHNonce;
struct krb5_dh_moduli **m;
hx509_peer_info peer;
enum krb5_pk_type type;
unsigned int require_binding:1;
unsigned int require_eku:1;
unsigned int require_krbtgt_otherName:1;
unsigned int require_hostname_match:1;
unsigned int trustedCertifiers:1;
unsigned int anonymous:1;
unsigned int kdc_verified:1;
};
#endif /* PKINIT */
#define ISTILDE(x) (x == '~')
#ifdef _WIN32
# define ISPATHSEP(x) (x == '/' || x =='\\')
#else
# define ISPATHSEP(x) (x == '/')
#endif
/* Flag in KRB5_AUTHDATA_AP_OPTIONS */
#define KERB_AP_OPTIONS_CBT 0x00004000
#endif /* __KRB5_LOCL_H__ */
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