1 /* $NetBSD: acquire_cred.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $ */ 2 3 /* 4 * Copyright (c) 1997 - 2004 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "ntlm.h" 37 38 OM_uint32 GSSAPI_CALLCONV _gss_ntlm_acquire_cred 39 (OM_uint32 * min_stat, 40 const gss_name_t desired_name, 41 OM_uint32 time_req, 42 const gss_OID_set desired_mechs, 43 gss_cred_usage_t cred_usage, 44 gss_cred_id_t * output_cred_handle, 45 gss_OID_set * actual_mechs, 46 OM_uint32 * time_rec 47 ) 48 { 49 ntlm_name name = (ntlm_name) desired_name; 50 OM_uint32 maj_stat; 51 ntlm_ctx ctx; 52 53 *min_stat = 0; 54 *output_cred_handle = GSS_C_NO_CREDENTIAL; 55 if (actual_mechs) 56 *actual_mechs = GSS_C_NO_OID_SET; 57 if (time_rec) 58 *time_rec = GSS_C_INDEFINITE; 59 60 if (desired_name == NULL) 61 return GSS_S_NO_CRED; 62 63 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_ACCEPT) { 64 65 maj_stat = _gss_ntlm_allocate_ctx(min_stat, &ctx); 66 if (maj_stat != GSS_S_COMPLETE) 67 return maj_stat; 68 69 maj_stat = (*ctx->server->nsi_probe)(min_stat, ctx->ictx, 70 name->domain); 71 { 72 gss_ctx_id_t context = (gss_ctx_id_t)ctx; 73 OM_uint32 junk; 74 _gss_ntlm_delete_sec_context(&junk, &context, NULL); 75 } 76 if (maj_stat) 77 return maj_stat; 78 } 79 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_INITIATE) { 80 ntlm_cred cred; 81 82 *min_stat = _gss_ntlm_get_user_cred(name, &cred); 83 if (*min_stat) 84 return GSS_S_FAILURE; 85 cred->usage = cred_usage; 86 87 *output_cred_handle = (gss_cred_id_t)cred; 88 } 89 90 return (GSS_S_COMPLETE); 91 } 92