4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Andrew Bartlett 2001-2003,2011
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #include "auth/ntlmssp/ntlmssp.h"
23 #include "auth_generic.h"
24 #include "auth/gensec/gensec.h"
25 #include "auth/credentials/credentials.h"
26 #include "librpc/rpc/dcerpc.h"
27 #include "lib/param/param.h"
28 #include "librpc/crypto/gse.h"
30 NTSTATUS auth_generic_set_username(struct auth_generic_state *ans,
33 cli_credentials_set_username(ans->credentials, user, CRED_SPECIFIED);
37 NTSTATUS auth_generic_set_domain(struct auth_generic_state *ans,
40 cli_credentials_set_domain(ans->credentials, domain, CRED_SPECIFIED);
44 NTSTATUS auth_generic_set_password(struct auth_generic_state *ans,
47 cli_credentials_set_password(ans->credentials, password, CRED_SPECIFIED);
51 NTSTATUS auth_generic_set_creds(struct auth_generic_state *ans,
52 struct cli_credentials *creds)
54 talloc_unlink(ans->credentials, creds);
55 ans->credentials = creds;
59 NTSTATUS auth_generic_client_prepare(TALLOC_CTX *mem_ctx, struct auth_generic_state **auth_generic_state)
61 struct auth_generic_state *ans;
64 struct gensec_settings *gensec_settings;
65 const struct gensec_security_ops **backends = NULL;
66 struct loadparm_context *lp_ctx;
68 ans = talloc_zero(mem_ctx, struct auth_generic_state);
70 DEBUG(0,("auth_generic_start: talloc failed!\n"));
71 return NT_STATUS_NO_MEMORY;
74 lp_ctx = loadparm_init_s3(ans, loadparm_s3_helpers());
76 DEBUG(10, ("loadparm_init_s3 failed\n"));
78 return NT_STATUS_INVALID_SERVER_STATE;
81 gensec_settings = lpcfg_gensec_settings(ans, lp_ctx);
83 DEBUG(10, ("lpcfg_gensec_settings failed\n"));
85 return NT_STATUS_NO_MEMORY;
88 backends = talloc_zero_array(gensec_settings,
89 const struct gensec_security_ops *, 6);
90 if (backends == NULL) {
92 return NT_STATUS_NO_MEMORY;
94 gensec_settings->backends = backends;
98 /* These need to be in priority order, krb5 before NTLMSSP */
99 #if defined(HAVE_KRB5)
100 backends[idx++] = &gensec_gse_krb5_security_ops;
103 backends[idx++] = &gensec_ntlmssp3_client_ops;
105 backends[idx++] = gensec_security_by_oid(NULL, GENSEC_OID_SPNEGO);
106 backends[idx++] = gensec_security_by_auth_type(NULL, DCERPC_AUTH_TYPE_SCHANNEL);
107 backends[idx++] = gensec_security_by_auth_type(NULL, DCERPC_AUTH_TYPE_NCALRPC_AS_SYSTEM);
109 nt_status = gensec_client_start(ans, &ans->gensec_security, gensec_settings);
111 if (!NT_STATUS_IS_OK(nt_status)) {
116 ans->credentials = cli_credentials_init(ans);
117 if (!ans->credentials) {
119 return NT_STATUS_NO_MEMORY;
122 cli_credentials_guess(ans->credentials, lp_ctx);
124 talloc_unlink(ans, lp_ctx);
125 talloc_unlink(ans, gensec_settings);
127 *auth_generic_state = ans;
131 NTSTATUS auth_generic_client_start(struct auth_generic_state *ans, const char *oid)
135 /* Transfer the credentials to gensec */
136 status = gensec_set_credentials(ans->gensec_security, ans->credentials);
137 if (!NT_STATUS_IS_OK(status)) {
138 DEBUG(1, ("Failed to set GENSEC credentials: %s\n",
142 talloc_unlink(ans, ans->credentials);
143 ans->credentials = NULL;
145 status = gensec_start_mech_by_oid(ans->gensec_security,
147 if (!NT_STATUS_IS_OK(status)) {
154 NTSTATUS auth_generic_client_start_by_authtype(struct auth_generic_state *ans,
160 /* Transfer the credentials to gensec */
161 status = gensec_set_credentials(ans->gensec_security, ans->credentials);
162 if (!NT_STATUS_IS_OK(status)) {
163 DEBUG(1, ("Failed to set GENSEC credentials: %s\n",
167 talloc_unlink(ans, ans->credentials);
168 ans->credentials = NULL;
170 status = gensec_start_mech_by_authtype(ans->gensec_security,
171 auth_type, auth_level);
172 if (!NT_STATUS_IS_OK(status)) {