1/* 2 * Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan 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 "gsskrb5_locl.h" 35 36OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_context ( 37 OM_uint32 * minor_status, 38 const gss_ctx_id_t context_handle, 39 gss_name_t * src_name, 40 gss_name_t * targ_name, 41 OM_uint32 * lifetime_rec, 42 gss_OID * mech_type, 43 OM_uint32 * ctx_flags, 44 int * locally_initiated, 45 int * open_context 46 ) 47{ 48 krb5_context context; 49 OM_uint32 ret; 50 gsskrb5_ctx ctx = (gsskrb5_ctx)context_handle; 51 52 if (src_name) 53 *src_name = GSS_C_NO_NAME; 54 if (targ_name) 55 *targ_name = GSS_C_NO_NAME; 56 57 GSSAPI_KRB5_INIT (&context); 58 59 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex); 60 61 if (src_name) { 62 if (ctx->source == NULL) { 63 ret = KRB5KDC_ERR_CLIENT_NOTYET; 64 goto failed; 65 } 66 ret = _gsskrb5_duplicate_name(minor_status, 67 (gss_name_t)ctx->source, 68 src_name); 69 if (ret) 70 goto failed; 71 } 72 73 if (targ_name) { 74 if (ctx->target == NULL) { 75 ret = KRB5KDC_ERR_SERVICE_NOTYET; 76 goto failed; 77 } 78 ret = _gsskrb5_duplicate_name(minor_status, 79 (gss_name_t)ctx->target, 80 targ_name); 81 if (ret) 82 goto failed; 83 } 84 85 if (lifetime_rec) { 86 ret = _gsskrb5_lifetime_left(minor_status, 87 context, 88 ctx->endtime, 89 lifetime_rec); 90 if (ret) 91 goto failed; 92 } 93 94 if (mech_type) 95 *mech_type = ctx->mech; 96 97 if (ctx_flags) 98 *ctx_flags = ctx->flags; 99 100 if (locally_initiated) 101 *locally_initiated = ctx->more_flags & LOCAL; 102 103 if (open_context) 104 *open_context = ctx->more_flags & OPEN; 105 106 *minor_status = 0; 107 108 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 109 return GSS_S_COMPLETE; 110 111failed: 112 if (src_name) 113 _gsskrb5_release_name(NULL, src_name); 114 if (targ_name) 115 _gsskrb5_release_name(NULL, targ_name); 116 117 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 118 return ret; 119} 120