1 /* $NetBSD: iter_cred.c,v 1.1.1.2 2014/04/24 12:45:29 pettai 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 GSSAPI_CALLCONV 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 #ifdef HAVE_KCM 46 krb5_error_code ret; 47 krb5_context context = NULL; 48 krb5_storage *request, *response; 49 krb5_data response_data; 50 51 ret = krb5_init_context(&context); 52 if (ret) 53 goto done; 54 55 ret = krb5_kcm_storage_request(context, KCM_OP_GET_NTLM_USER_LIST, &request); 56 if (ret) 57 goto done; 58 59 ret = krb5_kcm_call(context, request, &response, &response_data); 60 krb5_storage_free(request); 61 if (ret) 62 goto done; 63 64 while (1) { 65 uint32_t morep; 66 char *user = NULL, *domain = NULL; 67 ntlm_cred dn; 68 69 ret = krb5_ret_uint32(response, &morep); 70 if (ret) goto out; 71 72 if (!morep) goto out; 73 74 ret = krb5_ret_stringz(response, &user); 75 if (ret) goto out; 76 ret = krb5_ret_stringz(response, &domain); 77 if (ret) { 78 free(user); 79 goto out; 80 } 81 82 dn = calloc(1, sizeof(*dn)); 83 if (dn == NULL) { 84 free(user); 85 free(domain); 86 goto out; 87 } 88 dn->username = user; 89 dn->domain = domain; 90 91 cred_iter(userctx, GSS_NTLM_MECHANISM, (gss_cred_id_t)dn); 92 } 93 out: 94 krb5_storage_free(response); 95 krb5_data_free(&response_data); 96 done: 97 if (context) 98 krb5_free_context(context); 99 #endif /* HAVE_KCM */ 100 (*cred_iter)(userctx, NULL, NULL); 101 } 102