1 /*- 2 * Copyright (c) 2005 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/lib/libgssapi/gss_inquire_cred_by_mech.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29 #include "mech_locl.h" 30 31 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 32 gss_inquire_cred_by_mech(OM_uint32 *minor_status, 33 const gss_cred_id_t cred_handle, 34 const gss_OID mech_type, 35 gss_name_t *cred_name, 36 OM_uint32 *initiator_lifetime, 37 OM_uint32 *acceptor_lifetime, 38 gss_cred_usage_t *cred_usage) 39 { 40 OM_uint32 major_status; 41 gssapi_mech_interface m; 42 struct _gss_mechanism_cred *mcp; 43 gss_cred_id_t mc; 44 gss_name_t mn; 45 struct _gss_name *name; 46 47 *minor_status = 0; 48 if (cred_name) 49 *cred_name = GSS_C_NO_NAME; 50 if (initiator_lifetime) 51 *initiator_lifetime = 0; 52 if (acceptor_lifetime) 53 *acceptor_lifetime = 0; 54 if (cred_usage) 55 *cred_usage = 0; 56 57 m = __gss_get_mechanism(mech_type); 58 if (!m) 59 return (GSS_S_NO_CRED); 60 61 if (cred_handle != GSS_C_NO_CREDENTIAL) { 62 struct _gss_cred *cred = (struct _gss_cred *) cred_handle; 63 HEIM_SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link) 64 if (mcp->gmc_mech == m) 65 break; 66 if (!mcp) 67 return (GSS_S_NO_CRED); 68 mc = mcp->gmc_cred; 69 } else { 70 mc = GSS_C_NO_CREDENTIAL; 71 } 72 73 major_status = m->gm_inquire_cred_by_mech(minor_status, mc, mech_type, 74 &mn, initiator_lifetime, acceptor_lifetime, cred_usage); 75 if (major_status != GSS_S_COMPLETE) { 76 _gss_mg_error(m, major_status, *minor_status); 77 return (major_status); 78 } 79 80 if (cred_name) { 81 name = _gss_make_name(m, mn); 82 if (!name) { 83 m->gm_release_name(minor_status, &mn); 84 return (GSS_S_NO_CRED); 85 } 86 *cred_name = (gss_name_t) name; 87 } else 88 m->gm_release_name(minor_status, &mn); 89 90 91 return (GSS_S_COMPLETE); 92 } 93