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 36 OM_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 gss_name_t name; 52 53 if (src_name) 54 *src_name = GSS_C_NO_NAME; 55 if (targ_name) 56 *targ_name = GSS_C_NO_NAME; 57 58 GSSAPI_KRB5_INIT (&context); 59 60 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex); 61 62 if (src_name) { 63 name = (gss_name_t)ctx->source; 64 ret = _gsskrb5_duplicate_name (minor_status, name, src_name); 65 if (ret) 66 goto failed; 67 } 68 69 if (targ_name) { 70 name = (gss_name_t)ctx->target; 71 ret = _gsskrb5_duplicate_name (minor_status, name, targ_name); 72 if (ret) 73 goto failed; 74 } 75 76 if (lifetime_rec) { 77 ret = _gsskrb5_lifetime_left(minor_status, 78 context, 79 ctx->lifetime, 80 lifetime_rec); 81 if (ret) 82 goto failed; 83 } 84 85 if (mech_type) 86 *mech_type = GSS_KRB5_MECHANISM; 87 88 if (ctx_flags) 89 *ctx_flags = ctx->flags; 90 91 if (locally_initiated) 92 *locally_initiated = ctx->more_flags & LOCAL; 93 94 if (open_context) 95 *open_context = ctx->more_flags & OPEN; 96 97 *minor_status = 0; 98 99 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 100 return GSS_S_COMPLETE; 101 102 failed: 103 if (src_name) 104 _gsskrb5_release_name(NULL, src_name); 105 if (targ_name) 106 _gsskrb5_release_name(NULL, targ_name); 107 108 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex); 109 return ret; 110 } 111