1 /* 2 * Copyright (c) 1997, 2003 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "krb5/gsskrb5_locl.h" 35 36 RCSID("$Id: inquire_context.c 19031 2006-11-13 18:02:57Z lha $"); 37 38 OM_uint32 _gsskrb5_inquire_context ( 39 OM_uint32 * minor_status, 40 const gss_ctx_id_t context_handle, 41 gss_name_t * src_name, 42 gss_name_t * targ_name, 43 OM_uint32 * lifetime_rec, 44 gss_OID * mech_type, 45 OM_uint32 * ctx_flags, 46 int * locally_initiated, 47 int * open_context 48 ) 49 { 50 krb5_context context; 51 OM_uint32 ret; 52 gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle; 53 gss_name_t name; 54 55 if (src_name) 56 *src_name = GSS_C_NO_NAME; 57 if (targ_name) 58 *targ_name = GSS_C_NO_NAME; 59 60 GSSAPI_KRB5_INIT (&context); 61 62 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex); 63 64 if (src_name) { 65 name = (gss_name_t)ctx->source; 66 ret = _gsskrb5_duplicate_name (minor_status, name, src_name); 67 if (ret) 68 goto failed; 69 } 70 71 if (targ_name) { 72 name = (gss_name_t)ctx->target; 73 ret = _gsskrb5_duplicate_name (minor_status, name, targ_name); 74 if (ret) 75 goto failed; 76 } 77 78 if (lifetime_rec) { 79 ret = _gsskrb5_lifetime_left(minor_status, 80 context, 81 ctx->lifetime, 82 lifetime_rec); 83 if (ret) 84 goto failed; 85 } 86 87 if (mech_type) 88 *mech_type = GSS_KRB5_MECHANISM; 89 90 if (ctx_flags) 91 *ctx_flags = ctx->flags; 92 93 if (locally_initiated) 94 *locally_initiated = ctx->more_flags & LOCAL; 95 96 if (open_context) 97 *open_context = ctx->more_flags & OPEN; 98 99 *minor_status = 0; 100 101 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 102 return GSS_S_COMPLETE; 103 104 failed: 105 if (src_name) 106 _gsskrb5_release_name(NULL, src_name); 107 if (targ_name) 108 _gsskrb5_release_name(NULL, targ_name); 109 110 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 111 return ret; 112 } 113