diff options
Diffstat (limited to 'source4/heimdal/lib/gssapi/gssapi_locl.h')
| -rw-r--r-- | source4/heimdal/lib/gssapi/gssapi_locl.h | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/gssapi_locl.h b/source4/heimdal/lib/gssapi/gssapi_locl.h new file mode 100644 index 0000000000..47a37e4657 --- /dev/null +++ b/source4/heimdal/lib/gssapi/gssapi_locl.h @@ -0,0 +1,295 @@ +/* + * Copyright (c) 1997 - 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: gssapi_locl.h,v 1.40 2005/06/16 20:34:03 lha Exp $ */ + +#ifndef GSSAPI_LOCL_H +#define GSSAPI_LOCL_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <krb5_locl.h> +#include <gssapi.h> +#include <assert.h> + +#include "cfx.h" +#include "arcfour.h" + +#include "spnego_asn1.h" + +/* + * + */ + +struct gss_msg_order; + +typedef struct gss_ctx_id_t_desc_struct { + struct krb5_auth_context_data *auth_context; + gss_name_t source, target; + enum gss_ctx_id_t_state { + INITIATOR_START = 1, INITIATOR_WAIT_FOR_MUTAL = 2, INITIATOR_READY= 3, + ACCEPTOR_START = 11, ACCEPTOR_WAIT_FOR_DCESTYLE = 12, ACCEPTOR_READY = 13 + } state; + OM_uint32 flags; + enum {LOCAL = 1, + OPEN = 2, + COMPAT_OLD_DES3 = 4, + COMPAT_OLD_DES3_SELECTED = 8, + ACCEPTOR_SUBKEY = 16 + } more_flags; + struct krb5_ticket *ticket; + krb5_keyblock *service_keyblock; + krb5_data fwd_data; + OM_uint32 lifetime; + HEIMDAL_MUTEX ctx_id_mutex; + struct gss_msg_order *order; +} gss_ctx_id_t_desc; + +typedef struct gss_cred_id_t_desc_struct { + gss_name_t principal; + krb5_boolean made_keytab; + struct krb5_keytab_data *keytab; + OM_uint32 lifetime; + gss_cred_usage_t usage; + gss_OID_set mechanisms; + krb5_boolean made_ccache; + struct krb5_ccache_data *ccache; + HEIMDAL_MUTEX cred_id_mutex; +} gss_cred_id_t_desc; + +/* + * + */ + +extern krb5_context gssapi_krb5_context; + +extern krb5_keytab gssapi_krb5_keytab; +extern HEIMDAL_MUTEX gssapi_keytab_mutex; + +struct gssapi_thr_context { + HEIMDAL_MUTEX mutex; + char *error_string; +}; + +/* + * Prototypes + */ + +krb5_error_code gssapi_krb5_init (void); + +#define GSSAPI_KRB5_INIT() do { \ + krb5_error_code kret_gss_init; \ + if((kret_gss_init = gssapi_krb5_init ()) != 0) { \ + *minor_status = kret_gss_init; \ + return GSS_S_FAILURE; \ + } \ +} while (0) + +struct gssapi_thr_context * +gssapi_get_thread_context(int); + +OM_uint32 +_gsskrb5_create_ctx( + OM_uint32 * minor_status, + gss_ctx_id_t * context_handle, + const gss_channel_bindings_t input_chan_bindings, + enum gss_ctx_id_t_state state); + +void +gsskrb5_is_cfx(gss_ctx_id_t, int *); + +OM_uint32 +gssapi_krb5_create_8003_checksum ( + OM_uint32 *minor_status, + const gss_channel_bindings_t input_chan_bindings, + OM_uint32 flags, + const krb5_data *fwd_data, + Checksum *result); + +OM_uint32 +gssapi_krb5_verify_8003_checksum ( + OM_uint32 *minor_status, + const gss_channel_bindings_t input_chan_bindings, + const Checksum *cksum, + OM_uint32 *flags, + krb5_data *fwd_data); + +void +_gssapi_encap_length (size_t data_len, + size_t *len, + size_t *total_len, + const gss_OID mech); + +void +gssapi_krb5_encap_length (size_t data_len, + size_t *len, + size_t *total_len, + const gss_OID mech); + + + +OM_uint32 +_gssapi_encapsulate(OM_uint32 *minor_status, + const krb5_data *in_data, + gss_buffer_t output_token, + const gss_OID mech); + + +OM_uint32 +gssapi_krb5_encapsulate(OM_uint32 *minor_status, + const krb5_data *in_data, + gss_buffer_t output_token, + const u_char *type, + const gss_OID mech); + +OM_uint32 +gssapi_krb5_decapsulate(OM_uint32 *minor_status, + gss_buffer_t input_token_buffer, + krb5_data *out_data, + const char *type, + gss_OID oid); + +u_char * +gssapi_krb5_make_header (u_char *p, + size_t len, + const u_char *type, + const gss_OID mech); + +u_char * +_gssapi_make_mech_header(u_char *p, + size_t len, + const gss_OID mech); + +OM_uint32 +_gssapi_verify_mech_header(u_char **str, + size_t total_len, + gss_OID oid); + +OM_uint32 +gssapi_krb5_verify_header(u_char **str, + size_t total_len, + const u_char *type, + gss_OID oid); + +OM_uint32 +_gssapi_decapsulate(OM_uint32 *minor_status, + gss_buffer_t input_token_buffer, + krb5_data *out_data, + const gss_OID mech); + + +ssize_t +gssapi_krb5_get_mech (const u_char *, size_t, const u_char **); + +OM_uint32 +_gssapi_verify_pad(gss_buffer_t, size_t, size_t *); + +OM_uint32 +gss_verify_mic_internal(OM_uint32 * minor_status, + const gss_ctx_id_t context_handle, + const gss_buffer_t message_buffer, + const gss_buffer_t token_buffer, + gss_qop_t * qop_state, + char * type); + +OM_uint32 +gss_krb5_get_subkey(const gss_ctx_id_t context_handle, + krb5_keyblock **key); + +krb5_error_code +gss_address_to_krb5addr(OM_uint32 gss_addr_type, + gss_buffer_desc *gss_addr, + int16_t port, + krb5_address *address); + +/* sec_context flags */ + +#define SC_LOCAL_ADDRESS 0x01 +#define SC_REMOTE_ADDRESS 0x02 +#define SC_KEYBLOCK 0x04 +#define SC_LOCAL_SUBKEY 0x08 +#define SC_REMOTE_SUBKEY 0x10 + +int +gss_oid_equal(const gss_OID a, const gss_OID b); + +void +gssapi_krb5_set_error_string (void); + +char * +gssapi_krb5_get_error_string (void); + +OM_uint32 +_gss_DES3_get_mic_compat(OM_uint32 *, gss_ctx_id_t); + +OM_uint32 +_gss_spnego_require_mechlist_mic(OM_uint32 *, gss_ctx_id_t, krb5_boolean *); + +krb5_error_code +_gss_check_compat(OM_uint32 *, gss_name_t, const char *, + krb5_boolean *, krb5_boolean); + +OM_uint32 +gssapi_lifetime_left(OM_uint32 *, OM_uint32, OM_uint32 *); + +/* sequence */ + +OM_uint32 +_gssapi_msg_order_create(OM_uint32 *, struct gss_msg_order **, + OM_uint32, OM_uint32, OM_uint32, int); +OM_uint32 +_gssapi_msg_order_destroy(struct gss_msg_order **); + +OM_uint32 +_gssapi_msg_order_check(struct gss_msg_order *, OM_uint32); + +OM_uint32 +_gssapi_msg_order_f(OM_uint32); + +/* 8003 */ + +krb5_error_code +gssapi_encode_om_uint32(OM_uint32, u_char *); + +krb5_error_code +gssapi_encode_be_om_uint32(OM_uint32, u_char *); + +krb5_error_code +gssapi_decode_om_uint32(u_char *, OM_uint32 *); + +krb5_error_code +gssapi_decode_be_om_uint32(u_char *, OM_uint32 *); + +#endif |