1 /* 2 * Copyright (c) 1997 - 2004 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 "ntlm.h" 35 36 OM_uint32 GSSAPI_CALLCONV _gss_ntlm_acquire_cred 37 (OM_uint32 * min_stat, 38 const gss_name_t desired_name, 39 OM_uint32 time_req, 40 const gss_OID_set desired_mechs, 41 gss_cred_usage_t cred_usage, 42 gss_cred_id_t * output_cred_handle, 43 gss_OID_set * actual_mechs, 44 OM_uint32 * time_rec 45 ) 46 { 47 ntlm_name name = (ntlm_name) desired_name; 48 OM_uint32 maj_stat; 49 ntlm_ctx ctx; 50 51 *min_stat = 0; 52 *output_cred_handle = GSS_C_NO_CREDENTIAL; 53 if (actual_mechs) 54 *actual_mechs = GSS_C_NO_OID_SET; 55 if (time_rec) 56 *time_rec = GSS_C_INDEFINITE; 57 58 if (desired_name == NULL) 59 return GSS_S_NO_CRED; 60 61 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_ACCEPT) { 62 63 maj_stat = _gss_ntlm_allocate_ctx(min_stat, &ctx); 64 if (maj_stat != GSS_S_COMPLETE) 65 return maj_stat; 66 67 maj_stat = (*ctx->server->nsi_probe)(min_stat, ctx->ictx, 68 name->domain); 69 { 70 gss_ctx_id_t context = (gss_ctx_id_t)ctx; 71 OM_uint32 junk; 72 _gss_ntlm_delete_sec_context(&junk, &context, NULL); 73 } 74 if (maj_stat) 75 return maj_stat; 76 } 77 if (cred_usage == GSS_C_BOTH || cred_usage == GSS_C_INITIATE) { 78 ntlm_cred cred; 79 80 *min_stat = _gss_ntlm_get_user_cred(name, &cred); 81 if (*min_stat) 82 return GSS_S_FAILURE; 83 cred->usage = cred_usage; 84 85 *output_cred_handle = (gss_cred_id_t)cred; 86 } 87 88 return (GSS_S_COMPLETE); 89 } 90