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71c63e85e7
We should treat most gensec related structures private. It's a long way, but this is a start. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
136 lines
4.3 KiB
C
136 lines
4.3 KiB
C
/*
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NLTMSSP wrappers
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Copyright (C) Andrew Tridgell 2001
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Copyright (C) Andrew Bartlett 2001-2003,2011
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "auth/ntlmssp/ntlmssp.h"
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#include "auth/ntlmssp/ntlmssp_private.h"
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#include "auth_generic.h"
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#include "auth/gensec/gensec.h"
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#include "auth/gensec/gensec_internal.h"
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#include "auth/credentials/credentials.h"
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#include "librpc/rpc/dcerpc.h"
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#include "lib/param/param.h"
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static NTSTATUS gensec_ntlmssp3_client_update(struct gensec_security *gensec_security,
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TALLOC_CTX *out_mem_ctx,
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struct tevent_context *ev,
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const DATA_BLOB request,
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DATA_BLOB *reply)
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{
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NTSTATUS status;
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struct gensec_ntlmssp_context *gensec_ntlmssp =
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talloc_get_type_abort(gensec_security->private_data,
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struct gensec_ntlmssp_context);
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status = ntlmssp_update(gensec_ntlmssp->ntlmssp_state, request, reply);
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if (NT_STATUS_IS_OK(status) ||
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NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
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talloc_steal(out_mem_ctx, reply->data);
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}
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return status;
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}
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static NTSTATUS gensec_ntlmssp3_client_start(struct gensec_security *gensec_security)
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{
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NTSTATUS nt_status;
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struct gensec_ntlmssp_context *gensec_ntlmssp;
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const char *user, *domain;
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const char *password;
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nt_status = gensec_ntlmssp_start(gensec_security);
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NT_STATUS_NOT_OK_RETURN(nt_status);
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gensec_ntlmssp =
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talloc_get_type_abort(gensec_security->private_data,
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struct gensec_ntlmssp_context);
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nt_status = ntlmssp_client_start(gensec_ntlmssp,
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lp_netbios_name(), lp_workgroup(),
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lp_client_ntlmv2_auth(), &gensec_ntlmssp->ntlmssp_state);
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if (!NT_STATUS_IS_OK(nt_status)) {
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return nt_status;
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}
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cli_credentials_get_ntlm_username_domain(gensec_security->credentials, gensec_ntlmssp, &user, &domain);
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if (!user || !domain) {
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return NT_STATUS_NO_MEMORY;
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}
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nt_status = ntlmssp_set_username(gensec_ntlmssp->ntlmssp_state, user);
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if (!NT_STATUS_IS_OK(nt_status)) {
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return nt_status;
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}
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nt_status = ntlmssp_set_domain(gensec_ntlmssp->ntlmssp_state, domain);
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if (!NT_STATUS_IS_OK(nt_status)) {
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return nt_status;
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}
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password = cli_credentials_get_password(gensec_security->credentials);
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if (!password) {
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return NT_STATUS_NO_MEMORY;
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}
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nt_status = ntlmssp_set_password(gensec_ntlmssp->ntlmssp_state, password);
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if (!NT_STATUS_IS_OK(nt_status)) {
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return nt_status;
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}
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if (gensec_security->want_features & GENSEC_FEATURE_SESSION_KEY) {
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gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
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}
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if (gensec_security->want_features & GENSEC_FEATURE_SIGN) {
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gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
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}
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if (gensec_security->want_features & GENSEC_FEATURE_SEAL) {
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gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
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gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL;
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}
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return NT_STATUS_OK;
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}
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static const char *gensec_ntlmssp3_client_oids[] = {
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GENSEC_OID_NTLMSSP,
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NULL
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};
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const struct gensec_security_ops gensec_ntlmssp3_client_ops = {
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.name = "ntlmssp3_client",
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.sasl_name = GENSEC_SASL_NAME_NTLMSSP, /* "NTLM" */
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.auth_type = DCERPC_AUTH_TYPE_NTLMSSP,
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.oid = gensec_ntlmssp3_client_oids,
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.client_start = gensec_ntlmssp3_client_start,
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.magic = gensec_ntlmssp_magic,
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.update = gensec_ntlmssp3_client_update,
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.sig_size = gensec_ntlmssp_sig_size,
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.sign_packet = gensec_ntlmssp_sign_packet,
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.check_packet = gensec_ntlmssp_check_packet,
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.seal_packet = gensec_ntlmssp_seal_packet,
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.unseal_packet = gensec_ntlmssp_unseal_packet,
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.wrap = gensec_ntlmssp_wrap,
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.unwrap = gensec_ntlmssp_unwrap,
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.session_key = gensec_ntlmssp_session_key,
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.have_feature = gensec_ntlmssp_have_feature,
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.enabled = true,
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.priority = GENSEC_NTLMSSP
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};
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