src/lib/gssapi/krb5/disp_name.c

   1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
   2 /*
   3  * Copyright 1993 by OpenVision Technologies, Inc.
   4  *
   5  * Permission to use, copy, modify, distribute, and sell this software
   6  * and its documentation for any purpose is hereby granted without fee,
   7  * provided that the above copyright notice appears in all copies and
   8  * that both that copyright notice and this permission notice appear in
   9  * supporting documentation, and that the name of OpenVision not be used
  10  * in advertising or publicity pertaining to distribution of the software
  11  * without specific, written prior permission. OpenVision makes no
  12  * representations about the suitability of this software for any
  13  * purpose.  It is provided "as is" without express or implied warranty.
  14  *
  15  * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  16  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  17  * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  18  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
  19  * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
  20  * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  21  * PERFORMANCE OF THIS SOFTWARE.
  22  */
  23
  24 #include "gssapiP_krb5.h"
  25
  26 OM_uint32 KRB5_CALLCONV
  27 krb5_gss_display_name(minor_status, input_name, output_name_buffer,
  28                       output_name_type)
  29     OM_uint32 *minor_status;
  30     gss_name_t input_name;
  31     gss_buffer_t output_name_buffer;
  32     gss_OID *output_name_type;
  33 {
  34     krb5_context context;
  35     krb5_error_code code;
  36     char *str;
  37     krb5_gss_name_t k5name = (krb5_gss_name_t) input_name;
  38     gss_OID nametype = (gss_OID) gss_nt_krb5_name;
  39
  40     output_name_buffer->length = 0;
  41     output_name_buffer->value = NULL;
  42     if (output_name_type)
  43         *output_name_type = GSS_C_NO_OID;
  44
  45     code = krb5_gss_init_context(&context);
  46     if (code) {
  47         *minor_status = code;
  48         return GSS_S_FAILURE;
  49     }
  50
  51     if (krb5_princ_type(context, k5name->princ) == KRB5_NT_WELLKNOWN) {
  52         if (krb5_principal_compare(context, k5name->princ,
  53                                    krb5_anonymous_principal()))
  54             nametype = GSS_C_NT_ANONYMOUS;
  55     }
  56
  57     if ((code = krb5_unparse_name(context,
  58                                   ((krb5_gss_name_t) input_name)->princ,
  59                                   &str))) {
  60         *minor_status = code;
  61         save_error_info(*minor_status, context);
  62         krb5_free_context(context);
  63         return(GSS_S_FAILURE);
  64     }
  65
  66     if (! g_make_string_buffer(str, output_name_buffer)) {
  67         krb5_free_unparsed_name(context, str);
  68         krb5_free_context(context);
  69
  70         *minor_status = (OM_uint32) G_BUFFER_ALLOC;
  71         return(GSS_S_FAILURE);
  72     }
  73
  74     krb5_free_unparsed_name(context, str);
  75     krb5_free_context(context);
  76
  77     *minor_status = 0;
  78     if (output_name_type)
  79         *output_name_type = (gss_OID) nametype;
  80     return(GSS_S_COMPLETE);
  81 }