reactos/dll/win32/libtirpc/tirpc/rpc/auth_sspi.h

   1 /* NFSv4.1 client for Windows
   2  * Copyright © 2012 The Regents of the University of Michigan
   3  *
   4  * Olga Kornievskaia <aglo@umich.edu>
   5  * Casey Bodley <cbodley@umich.edu>
   6  *
   7  * This library is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation; either version 2.1 of the License, or (at
  10  * your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful, but
  13  * without any warranty; without even the implied warranty of merchantability
  14  * or fitness for a particular purpose.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with this library; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  */
  21
  22 #ifndef _TIRPC_AUTH_GSS_H
  23 #define _TIRPC_AUTH_GSS_H
  24
  25 #include <rpc/clnt.h>
  26 #define SECURITY_WIN32
  27 #include <security.h>
  28
  29 /* RPCSEC_SSPI control procedures. */
  30 typedef enum {
  31         RPCSEC_SSPI_DATA = 0,
  32         RPCSEC_SSPI_INIT = 1,
  33         RPCSEC_SSPI_CONTINUE_INIT = 2,
  34         RPCSEC_SSPI_DESTROY = 3
  35 } rpc_sspi_proc_t;
  36
  37 /* RPCSEC_SSPI services. */
  38 typedef enum {
  39         RPCSEC_SSPI_SVC_NONE = 1,
  40         RPCSEC_SSPI_SVC_INTEGRITY = 2,
  41         RPCSEC_SSPI_SVC_PRIVACY = 3
  42 } rpc_sspi_svc_t;
  43
  44 #define RPCSEC_SSPI_VERSION     1
  45
  46 #define sspi_name_t SEC_CHAR *
  47 #define sspi_qop_t uint32_t
  48
  49 typedef struct _sspi_OID_desc {
  50     int length;
  51     void *elements;
  52 } sspi_OID_desc, *sspi_OID;
  53
  54 typedef struct _sspi_buffer_desc {
  55     int length;
  56     void *value;
  57 } sspi_buffer_desc, *sspi_buffer_t;
  58
  59 #define SSPI_C_NO_NAME ((sspi_name_t) NULL)
  60 #define SSPI_C_NO_BUFFER ((sspi_buffer_t) NULL)
  61 #define SSPI_C_NO_CONTEXT ((PCtxtHandle) NULL)
  62
  63 /* RPCSEC_SSPI security triple. */
  64 struct rpc_sspi_sec {
  65         sspi_OID        mech;           /* mechanism */
  66         uint32_t        qop;            /* quality of protection */
  67         rpc_sspi_svc_t  svc;            /* service */
  68     CredHandle      cred;       /* cred handle */
  69         u_int               req_flags;  /* req flags for init_sec_context */
  70     TimeStamp       expiry;
  71 };
  72
  73 /* Credentials. */
  74 struct rpc_sspi_cred {
  75         u_int                   gc_v;           /* version */
  76         rpc_sspi_proc_t     gc_proc;    /* control procedure */
  77         u_int                   gc_seq;         /* sequence number */
  78         rpc_sspi_svc_t      gc_svc;             /* service */
  79         sspi_buffer_desc        gc_ctx;         /* server's returned context handle */
  80 };
  81
  82 /* Context creation response. */
  83 struct rpc_sspi_init_res {
  84         sspi_buffer_desc    gr_ctx;             /* context handle */
  85         u_int                       gr_major;   /* major status */
  86         u_int                       gr_minor;   /* minor status */
  87         u_int                       gr_win;             /* sequence window */
  88         sspi_buffer_desc    gr_token;   /* token */
  89 };
  90
  91 /* Prototypes. */
  92 __BEGIN_DECLS
  93 bool_t xdr_rpc_sspi_cred(XDR *xdrs, struct rpc_sspi_cred *p);
  94 bool_t xdr_rpc_sspi_init_args(XDR *xdrs, sspi_buffer_desc *p);
  95 bool_t xdr_rpc_sspi_init_res(XDR *xdrs, struct rpc_sspi_init_res *p);
  96 bool_t xdr_rpc_sspi_data(XDR *xdrs, xdrproc_t xdr_func, caddr_t xdr_ptr,
  97                          PCtxtHandle ctx, sspi_qop_t qop,
  98                          rpc_sspi_svc_t svc, u_int seq);
  99 AUTH *authsspi_create(CLIENT *, sspi_name_t, struct rpc_sspi_sec *);
 100 AUTH *authsspi_create_default(CLIENT *, char *, int);
 101 bool_t authsspi_service(AUTH *auth, int svc);
 102 uint32_t sspi_get_mic(void *ctx, u_int qop, u_int seq,
 103                       sspi_buffer_desc *bufin, sspi_buffer_desc *bufout);
 104 uint32_t sspi_verify_mic(void *ctx, u_int seq, sspi_buffer_desc *bufin,
 105                          sspi_buffer_desc *bufout, u_int *qop_state);
 106 uint32_t sspi_wrap(void *ctx, u_int seq, sspi_buffer_desc *bufin,
 107                          sspi_buffer_desc *bufout, u_int *conf_state);
 108 uint32_t sspi_unwrap(void *ctx, u_int seq, sspi_buffer_desc *bufin,
 109                      sspi_buffer_desc *bufout, u_int *conf_state,
 110                      u_int *qop_state);
 111 void sspi_release_buffer(sspi_buffer_desc *buf);
 112 uint32_t sspi_import_name(sspi_buffer_desc *name_in, sspi_name_t *name_out);
 113
 114 void log_debug(const char *fmt, ...);
 115 void log_status(char *m, uint32_t major, uint32_t minor);
 116 void log_hexdump(bool_t on, const u_char *title, const u_char *buf, int len, int offset);
 117
 118 __END_DECLS
 119
 120 #endif /* !_TIRPC_AUTH_GSS_H */