1ad028847b
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13514 ec53bebd-3082-4978-b11e-865c3cabbd6b
277 lines
6.6 KiB
C
277 lines
6.6 KiB
C
/*
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* Copyright (c) 1997 - 2004 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/* $Id$ */
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#ifndef GSSAPI_LOCL_H
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#define GSSAPI_LOCL_H
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <krb5_locl.h>
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#include <gssapi.h>
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#include <assert.h>
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#include "cfx.h"
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#include "arcfour.h"
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#include "spnego_asn1.h"
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/*
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*
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*/
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struct gss_msg_order;
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typedef struct gss_ctx_id_t_desc_struct {
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struct krb5_auth_context_data *auth_context;
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gss_name_t source, target;
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OM_uint32 flags;
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enum { LOCAL = 1, OPEN = 2,
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COMPAT_OLD_DES3 = 4,
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COMPAT_OLD_DES3_SELECTED = 8,
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ACCEPTOR_SUBKEY = 16
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} more_flags;
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struct krb5_ticket *ticket;
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OM_uint32 lifetime;
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HEIMDAL_MUTEX ctx_id_mutex;
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struct gss_msg_order *order;
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} gss_ctx_id_t_desc;
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typedef struct gss_cred_id_t_desc_struct {
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gss_name_t principal;
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struct krb5_keytab_data *keytab;
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OM_uint32 lifetime;
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gss_cred_usage_t usage;
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gss_OID_set mechanisms;
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struct krb5_ccache_data *ccache;
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HEIMDAL_MUTEX cred_id_mutex;
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} gss_cred_id_t_desc;
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/*
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*
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*/
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extern krb5_context gssapi_krb5_context;
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extern krb5_keytab gssapi_krb5_keytab;
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extern HEIMDAL_MUTEX gssapi_keytab_mutex;
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struct gssapi_thr_context {
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HEIMDAL_MUTEX mutex;
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char *error_string;
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};
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/*
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* Prototypes
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*/
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krb5_error_code gssapi_krb5_init (void);
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#define GSSAPI_KRB5_INIT() do { \
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krb5_error_code kret; \
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if((kret = gssapi_krb5_init ()) != 0) { \
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*minor_status = kret; \
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return GSS_S_FAILURE; \
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} \
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} while (0)
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struct gssapi_thr_context *
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gssapi_get_thread_context(int);
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void
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gsskrb5_is_cfx(gss_ctx_id_t, int *);
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OM_uint32
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gssapi_krb5_create_8003_checksum (
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OM_uint32 *minor_status,
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const gss_channel_bindings_t input_chan_bindings,
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OM_uint32 flags,
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const krb5_data *fwd_data,
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Checksum *result);
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OM_uint32
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gssapi_krb5_verify_8003_checksum (
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OM_uint32 *minor_status,
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const gss_channel_bindings_t input_chan_bindings,
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const Checksum *cksum,
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OM_uint32 *flags,
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krb5_data *fwd_data);
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void
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_gssapi_encap_length (size_t data_len,
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size_t *len,
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size_t *total_len,
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const gss_OID mech);
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void
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gssapi_krb5_encap_length (size_t data_len,
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size_t *len,
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size_t *total_len,
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const gss_OID mech);
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OM_uint32
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_gssapi_encapsulate(OM_uint32 *minor_status,
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const krb5_data *in_data,
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gss_buffer_t output_token,
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const gss_OID mech);
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OM_uint32
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gssapi_krb5_encapsulate(OM_uint32 *minor_status,
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const krb5_data *in_data,
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gss_buffer_t output_token,
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const u_char *type,
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const gss_OID mech);
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OM_uint32
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gssapi_krb5_decapsulate(OM_uint32 *minor_status,
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gss_buffer_t input_token_buffer,
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krb5_data *out_data,
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char *type,
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gss_OID oid);
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u_char *
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gssapi_krb5_make_header (u_char *p,
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size_t len,
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const u_char *type,
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const gss_OID mech);
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u_char *
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_gssapi_make_mech_header(u_char *p,
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size_t len,
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const gss_OID mech);
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OM_uint32
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_gssapi_verify_mech_header(u_char **str,
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size_t total_len,
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gss_OID oid);
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OM_uint32
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gssapi_krb5_verify_header(u_char **str,
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size_t total_len,
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u_char *type,
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gss_OID oid);
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OM_uint32
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_gssapi_decapsulate(OM_uint32 *minor_status,
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gss_buffer_t input_token_buffer,
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krb5_data *out_data,
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const gss_OID mech);
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ssize_t
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gssapi_krb5_get_mech (const u_char *, size_t, const u_char **);
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OM_uint32
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_gssapi_verify_pad(gss_buffer_t, size_t, size_t *);
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OM_uint32
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gss_verify_mic_internal(OM_uint32 * minor_status,
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const gss_ctx_id_t context_handle,
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const gss_buffer_t message_buffer,
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const gss_buffer_t token_buffer,
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gss_qop_t * qop_state,
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char * type);
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OM_uint32
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gss_krb5_get_remotekey(const gss_ctx_id_t context_handle,
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krb5_keyblock **key);
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OM_uint32
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gss_krb5_get_localkey(const gss_ctx_id_t context_handle,
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krb5_keyblock **key);
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krb5_error_code
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gss_address_to_krb5addr(OM_uint32 gss_addr_type,
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gss_buffer_desc *gss_addr,
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int16_t port,
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krb5_address *address);
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/* sec_context flags */
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#define SC_LOCAL_ADDRESS 0x01
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#define SC_REMOTE_ADDRESS 0x02
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#define SC_KEYBLOCK 0x04
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#define SC_LOCAL_SUBKEY 0x08
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#define SC_REMOTE_SUBKEY 0x10
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int
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gss_oid_equal(const gss_OID a, const gss_OID b);
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void
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gssapi_krb5_set_error_string (void);
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char *
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gssapi_krb5_get_error_string (void);
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OM_uint32
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_gss_DES3_get_mic_compat(OM_uint32 *minor_status, gss_ctx_id_t ctx);
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OM_uint32
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gssapi_lifetime_left(OM_uint32 *, OM_uint32, OM_uint32 *);
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/* sequence */
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OM_uint32
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gssapi_msg_order_create(OM_uint32 *, struct gss_msg_order **,
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OM_uint32, OM_uint32, OM_uint32, int);
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OM_uint32
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gssapi_msg_order_destroy(struct gss_msg_order **);
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OM_uint32
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gssapi_msg_order_check(struct gss_msg_order *, OM_uint32);
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OM_uint32
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gssapi_msg_order_f(OM_uint32);
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/* 8003 */
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krb5_error_code
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gssapi_encode_om_uint32(OM_uint32, u_char *);
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krb5_error_code
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gssapi_encode_be_om_uint32(OM_uint32, u_char *);
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krb5_error_code
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gssapi_decode_om_uint32(u_char *, OM_uint32 *);
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krb5_error_code
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gssapi_decode_be_om_uint32(u_char *, OM_uint32 *);
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#endif
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