137 lines
5.3 KiB
C
137 lines
5.3 KiB
C
/*
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* Author: NoMachine <developers@nomachine.com>
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*
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* Copyright (c) 2009, 2011 NoMachine
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* All rights reserved
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*
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* Support functions and system calls' replacements needed to let the
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* software run on Win32 based operating systems.
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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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* 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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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef Kerberos_H
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#define Kerberos_H
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#include "Debug.h"
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#include <windows.h>
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#include <krb5.h>
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#include <gssapi/gssapi.h>
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int InitMitKerberos();
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void UninitMitKerberos();
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/*
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* Helper macros for load functions from KfW DLLs and
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* put it to MitDispatch table, where we store KfW API functions.
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*/
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#define GET_SYM(MODULE, F) (F ## _ptr) GetProcAddress(MODULE, #F)
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#define GET_MIT_FUNCTION(MODULE, F) MitDispatch.F = GET_SYM(MODULE, F)
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/*
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* Function prototypes for MIT KfW libs. We need it
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* for load libs at runtime. Note, we add only functions
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* needed by ssh client here.
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*/
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#ifdef __MINGW32__
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#define KFW_CALL OM_uint32 KRB5_CALLCONV
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typedef KFW_CALL (*gss_indicate_mechs_ptr)(OM_uint32 *, gss_OID_set *);
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typedef KFW_CALL (*gss_release_buffer_ptr)(OM_uint32 *, gss_buffer_t);
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typedef KFW_CALL (*gss_display_status_ptr)(OM_uint32 *, OM_uint32, int,
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gss_OID, OM_uint32 *, gss_buffer_t);
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typedef KFW_CALL (*gss_delete_sec_context_ptr)(OM_uint32 *, gss_ctx_id_t *,
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gss_buffer_t);
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typedef KFW_CALL (*gss_release_name_ptr)(OM_uint32 *, gss_name_t *);
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typedef KFW_CALL (*gss_release_cred_ptr)(OM_uint32 *, gss_cred_id_t *);
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typedef KFW_CALL (*gss_init_sec_context_ptr)(OM_uint32 *, gss_cred_id_t,
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gss_ctx_id_t *, gss_name_t,
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gss_OID, OM_uint32, OM_uint32,
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gss_channel_bindings_t,
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gss_buffer_t, gss_OID *,
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gss_buffer_t, OM_uint32 *,
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OM_uint32 *);
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typedef KFW_CALL (*gss_import_name_ptr)(OM_uint32 *, gss_buffer_t,
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gss_OID, gss_name_t *);
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typedef OM_uint32 KRB5_CALLCONV (*gss_get_mic_ptr)(OM_uint32 *, gss_ctx_id_t,
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gss_qop_t, gss_buffer_t,
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gss_buffer_t);
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typedef void KRB5_CALLCONV (*krb5_free_context_ptr)(krb5_context);
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typedef void KRB5_CALLCONV (*krb5_free_principal_ptr)(krb5_context,
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krb5_principal);
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typedef krb5_error_code KRB5_CALLCONV (*krb5_cc_destroy_ptr)(krb5_context,
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krb5_ccache);
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#else
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typedef OM_uint32 _stdcall KFW_CALL;
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typedef OM_uint32(KRB5_CALLCONV *gss_indicate_mechs_ptr)(OM_uint32 *, gss_OID_set *);
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typedef OM_uint32(KRB5_CALLCONV *gss_release_buffer_ptr)(OM_uint32 *, gss_buffer_t);
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typedef OM_uint32(KRB5_CALLCONV *gss_display_status_ptr)(OM_uint32 *, OM_uint32, int,
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gss_OID, OM_uint32 *, gss_buffer_t);
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typedef OM_uint32(KRB5_CALLCONV *gss_delete_sec_context_ptr)(OM_uint32 *, gss_ctx_id_t *,
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gss_buffer_t);
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typedef OM_uint32(KRB5_CALLCONV *gss_release_name_ptr)(OM_uint32 *, gss_name_t *);
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typedef OM_uint32(KRB5_CALLCONV *gss_release_cred_ptr)(OM_uint32 *, gss_cred_id_t *);
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typedef OM_uint32(KRB5_CALLCONV *gss_init_sec_context_ptr)(OM_uint32 *, gss_cred_id_t,
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gss_ctx_id_t *, gss_name_t,
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gss_OID, OM_uint32, OM_uint32,
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gss_channel_bindings_t,
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gss_buffer_t, gss_OID *,
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gss_buffer_t, OM_uint32 *,
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OM_uint32 *);
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typedef OM_uint32(KRB5_CALLCONV *gss_import_name_ptr)(OM_uint32 *, gss_buffer_t,
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gss_OID, gss_name_t *);
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typedef OM_uint32(KRB5_CALLCONV *gss_get_mic_ptr)(OM_uint32 *, gss_ctx_id_t,
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gss_qop_t, gss_buffer_t,
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gss_buffer_t);
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typedef void (KRB5_CALLCONV *krb5_free_context_ptr)(krb5_context);
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typedef void (KRB5_CALLCONV *krb5_free_principal_ptr)(krb5_context,
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krb5_principal);
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typedef krb5_error_code(KRB5_CALLCONV *krb5_cc_destroy_ptr)(krb5_context,
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krb5_ccache);
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#endif
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#endif
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