1 /* $NetBSD: iter_cred.c,v 1.1.1.1 2011/04/13 18:14:47 elric Exp $ */ 2 3 /* 4 * Copyright (c) 2006 Kungliga Tekniska H�gskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Portions Copyright (c) 2009 Apple Inc. All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * 3. Neither the name of the Institute nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38 #include "ntlm.h" 39 40 void 41 _gss_ntlm_iter_creds_f(OM_uint32 flags, 42 void *userctx , 43 void (*cred_iter)(void *, gss_OID, gss_cred_id_t)) 44 { 45 krb5_error_code ret; 46 krb5_context context = NULL; 47 krb5_storage *request, *response; 48 krb5_data response_data; 49 50 ret = krb5_init_context(&context); 51 if (ret) 52 goto done; 53 54 ret = krb5_kcm_storage_request(context, KCM_OP_GET_NTLM_USER_LIST, &request); 55 if (ret) 56 goto done; 57 58 ret = krb5_kcm_call(context, request, &response, &response_data); 59 krb5_storage_free(request); 60 if (ret) 61 goto done; 62 63 while (1) { 64 uint32_t morep; 65 char *user = NULL, *domain = NULL; 66 ntlm_cred dn; 67 68 ret = krb5_ret_uint32(response, &morep); 69 if (ret) goto out; 70 71 if (!morep) goto out; 72 73 ret = krb5_ret_stringz(response, &user); 74 if (ret) goto out; 75 ret = krb5_ret_stringz(response, &domain); 76 if (ret) { 77 free(user); 78 goto out; 79 } 80 81 dn = calloc(1, sizeof(*dn)); 82 if (dn == NULL) { 83 free(user); 84 free(domain); 85 goto out; 86 } 87 dn->username = user; 88 dn->domain = domain; 89 90 cred_iter(userctx, GSS_NTLM_MECHANISM, (gss_cred_id_t)dn); 91 } 92 out: 93 krb5_storage_free(response); 94 krb5_data_free(&response_data); 95 done: 96 if (context) 97 krb5_free_context(context); 98 (*cred_iter)(userctx, NULL, NULL); 99 } 100