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-rw-r--r--auth/ntlmssp/gensec_ntlmssp_server.c354
-rw-r--r--auth/ntlmssp/ntlmssp.c211
-rw-r--r--auth/ntlmssp/ntlmssp.h2
-rw-r--r--auth/ntlmssp/ntlmssp_client.c436
-rw-r--r--auth/ntlmssp/ntlmssp_private.h79
-rw-r--r--auth/ntlmssp/wscript_build19
6 files changed, 1099 insertions, 2 deletions
diff --git a/auth/ntlmssp/gensec_ntlmssp_server.c b/auth/ntlmssp/gensec_ntlmssp_server.c
new file mode 100644
index 0000000000..fe93d0bfc2
--- /dev/null
+++ b/auth/ntlmssp/gensec_ntlmssp_server.c
@@ -0,0 +1,354 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ handle NLTMSSP, client server side parsing
+
+ Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2005
+ Copyright (C) Stefan Metzmacher 2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "system/network.h"
+#include "lib/tsocket/tsocket.h"
+#include "auth/ntlmssp/ntlmssp.h"
+#include "../librpc/gen_ndr/ndr_ntlmssp.h"
+#include "auth/ntlmssp/ntlmssp_ndr.h"
+#include "auth/ntlmssp/ntlmssp_private.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../lib/crypto/crypto.h"
+#include "auth/gensec/gensec.h"
+#include "auth/common_auth.h"
+#include "param/param.h"
+
+/**
+ * Next state function for the Negotiate packet (GENSEC wrapper)
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The request, as a DATA_BLOB. reply.data must be NULL
+ * @param out The reply, as an allocated DATA_BLOB, caller to free.
+ * @return Errors or MORE_PROCESSING_REQUIRED if (normal) a reply is required.
+ */
+
+NTSTATUS gensec_ntlmssp_server_negotiate(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB request, DATA_BLOB *reply)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+ return ntlmssp_server_negotiate(ntlmssp_state, out_mem_ctx, request, reply);
+}
+
+/**
+ * Next state function for the Authenticate packet (GENSEC wrapper)
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The request, as a DATA_BLOB. reply.data must be NULL
+ * @param out The reply, as an allocated DATA_BLOB, caller to free.
+ * @return Errors or NT_STATUS_OK if authentication sucessful
+ */
+
+NTSTATUS gensec_ntlmssp_server_auth(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB in, DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+ return ntlmssp_server_auth(ntlmssp_state, out_mem_ctx, in, out);
+}
+
+/**
+ * Return the challenge as determined by the authentication subsystem
+ * @return an 8 byte random challenge
+ */
+
+static NTSTATUS auth_ntlmssp_get_challenge(const struct ntlmssp_state *ntlmssp_state,
+ uint8_t chal[8])
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(ntlmssp_state->callback_private,
+ struct gensec_ntlmssp_context);
+ struct auth4_context *auth_context = gensec_ntlmssp->gensec_security->auth_context;
+ NTSTATUS status = NT_STATUS_NOT_IMPLEMENTED;
+
+ if (auth_context->get_challenge) {
+ status = auth_context->get_challenge(auth_context, chal);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("auth_ntlmssp_get_challenge: failed to get challenge: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+ }
+
+ return status;
+}
+
+/**
+ * Some authentication methods 'fix' the challenge, so we may not be able to set it
+ *
+ * @return If the effective challenge used by the auth subsystem may be modified
+ */
+static bool auth_ntlmssp_may_set_challenge(const struct ntlmssp_state *ntlmssp_state)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(ntlmssp_state->callback_private,
+ struct gensec_ntlmssp_context);
+ struct auth4_context *auth_context = gensec_ntlmssp->gensec_security->auth_context;
+
+ if (auth_context->challenge_may_be_modified) {
+ return auth_context->challenge_may_be_modified(auth_context);
+ }
+ return false;
+}
+
+/**
+ * NTLM2 authentication modifies the effective challenge,
+ * @param challenge The new challenge value
+ */
+static NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(ntlmssp_state->callback_private,
+ struct gensec_ntlmssp_context);
+ struct auth4_context *auth_context = gensec_ntlmssp->gensec_security->auth_context;
+ NTSTATUS nt_status = NT_STATUS_NOT_IMPLEMENTED;
+ const uint8_t *chal;
+
+ if (challenge->length != 8) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ chal = challenge->data;
+
+ if (auth_context->set_challenge) {
+ nt_status = auth_context->set_challenge(auth_context,
+ chal,
+ "NTLMSSP callback (NTLM2)");
+ }
+ return nt_status;
+}
+
+/**
+ * Check the password on an NTLMSSP login.
+ *
+ * Return the session keys used on the connection.
+ */
+
+static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state,
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(ntlmssp_state->callback_private,
+ struct gensec_ntlmssp_context);
+ struct auth4_context *auth_context = gensec_ntlmssp->gensec_security->auth_context;
+ NTSTATUS nt_status = NT_STATUS_NOT_IMPLEMENTED;
+ struct auth_usersupplied_info *user_info;
+
+ user_info = talloc_zero(ntlmssp_state, struct auth_usersupplied_info);
+ if (!user_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ user_info->logon_parameters = MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT | MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT;
+ user_info->flags = 0;
+ user_info->mapped_state = false;
+ user_info->client.account_name = ntlmssp_state->user;
+ user_info->client.domain_name = ntlmssp_state->domain;
+ user_info->workstation_name = ntlmssp_state->client.netbios_name;
+ user_info->remote_host = gensec_get_remote_address(gensec_ntlmssp->gensec_security);
+
+ user_info->password_state = AUTH_PASSWORD_RESPONSE;
+ user_info->password.response.lanman = ntlmssp_state->lm_resp;
+ user_info->password.response.lanman.data = talloc_steal(user_info, ntlmssp_state->lm_resp.data);
+ user_info->password.response.nt = ntlmssp_state->nt_resp;
+ user_info->password.response.nt.data = talloc_steal(user_info, ntlmssp_state->nt_resp.data);
+
+ if (auth_context->check_password) {
+ nt_status = auth_context->check_password(auth_context,
+ gensec_ntlmssp,
+ user_info,
+ &gensec_ntlmssp->server_returned_info,
+ user_session_key, lm_session_key);
+ }
+ talloc_free(user_info);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ talloc_steal(mem_ctx, user_session_key->data);
+ talloc_steal(mem_ctx, lm_session_key->data);
+
+ return nt_status;
+}
+
+/**
+ * Return the credentials of a logged on user, including session keys
+ * etc.
+ *
+ * Only valid after a successful authentication
+ *
+ * May only be called once per authentication.
+ *
+ */
+
+NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **session_info)
+{
+ NTSTATUS nt_status;
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ uint32_t session_info_flags = 0;
+
+ if (gensec_security->want_features & GENSEC_FEATURE_UNIX_TOKEN) {
+ session_info_flags |= AUTH_SESSION_INFO_UNIX_TOKEN;
+ }
+
+ session_info_flags |= AUTH_SESSION_INFO_DEFAULT_GROUPS;
+
+ if (gensec_security->auth_context && gensec_security->auth_context->generate_session_info) {
+ nt_status = gensec_security->auth_context->generate_session_info(mem_ctx, gensec_security->auth_context,
+ gensec_ntlmssp->server_returned_info,
+ gensec_ntlmssp->ntlmssp_state->user,
+ session_info_flags,
+ session_info);
+ } else {
+ DEBUG(0, ("Cannot generate a session_info without the auth_context\n"));
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ return gensec_ntlmssp_session_key(gensec_security, *session_info,
+ &(*session_info)->session_key);
+}
+
+/**
+ * Start NTLMSSP on the server side
+ *
+ */
+NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security)
+{
+ NTSTATUS nt_status;
+ struct ntlmssp_state *ntlmssp_state;
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+
+ nt_status = gensec_ntlmssp_start(gensec_security);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ ntlmssp_state = talloc_zero(gensec_ntlmssp,
+ struct ntlmssp_state);
+ if (!ntlmssp_state) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ntlmssp_state->callback_private = gensec_ntlmssp;
+
+ gensec_ntlmssp->ntlmssp_state = ntlmssp_state;
+
+ ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+
+ ntlmssp_state->role = NTLMSSP_SERVER;
+
+ ntlmssp_state->expected_state = NTLMSSP_NEGOTIATE;
+
+ ntlmssp_state->allow_lm_key = (lpcfg_lanman_auth(gensec_security->settings->lp_ctx)
+ && gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "allow_lm_key", false));
+
+ ntlmssp_state->neg_flags =
+ NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_VERSION;
+
+ ntlmssp_state->lm_resp = data_blob(NULL, 0);
+ ntlmssp_state->nt_resp = data_blob(NULL, 0);
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "128bit", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_128;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "56bit", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_56;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "keyexchange", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "alwayssign", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_server", "ntlm2", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2;
+ }
+
+ if (gensec_security->want_features & GENSEC_FEATURE_SIGN) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ }
+ if (gensec_security->want_features & GENSEC_FEATURE_SEAL) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL;
+ }
+
+ ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge;
+ ntlmssp_state->may_set_challenge = auth_ntlmssp_may_set_challenge;
+ ntlmssp_state->set_challenge = auth_ntlmssp_set_challenge;
+ ntlmssp_state->check_password = auth_ntlmssp_check_password;
+ if (lpcfg_server_role(gensec_security->settings->lp_ctx) == ROLE_STANDALONE) {
+ ntlmssp_state->server.is_standalone = true;
+ } else {
+ ntlmssp_state->server.is_standalone = false;
+ }
+
+ ntlmssp_state->server.netbios_name = lpcfg_netbios_name(gensec_security->settings->lp_ctx);
+
+ ntlmssp_state->server.netbios_domain = lpcfg_workgroup(gensec_security->settings->lp_ctx);
+
+ {
+ const char *dnsdomain = lpcfg_dnsdomain(gensec_security->settings->lp_ctx);
+ char *dnsname, *lower_netbiosname;
+ lower_netbiosname = strlower_talloc(ntlmssp_state, ntlmssp_state->server.netbios_name);
+
+ /* Find out the DNS host name */
+ if (dnsdomain && dnsdomain[0] != '\0') {
+ dnsname = talloc_asprintf(ntlmssp_state, "%s.%s",
+ lower_netbiosname,
+ dnsdomain);
+ talloc_free(lower_netbiosname);
+ ntlmssp_state->server.dns_name = dnsname;
+ } else {
+ ntlmssp_state->server.dns_name = lower_netbiosname;
+ }
+
+ NT_STATUS_HAVE_NO_MEMORY(ntlmssp_state->server.dns_name);
+
+ ntlmssp_state->server.dns_domain
+ = talloc_strdup(ntlmssp_state,
+ lpcfg_dnsdomain(gensec_security->settings->lp_ctx));
+ NT_STATUS_HAVE_NO_MEMORY(ntlmssp_state->server.dns_domain);
+ }
+
+ return NT_STATUS_OK;
+}
diff --git a/auth/ntlmssp/ntlmssp.c b/auth/ntlmssp/ntlmssp.c
new file mode 100644
index 0000000000..720a815449
--- /dev/null
+++ b/auth/ntlmssp/ntlmssp.c
@@ -0,0 +1,211 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ handle NLTMSSP, client server side parsing
+
+ Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2005
+ Copyright (C) Stefan Metzmacher 2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+struct auth_session_info;
+
+#include "includes.h"
+#include "auth/ntlmssp/ntlmssp.h"
+#include "auth/ntlmssp/ntlmssp_private.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "librpc/gen_ndr/ndr_dcerpc.h"
+#include "auth/gensec/gensec.h"
+
+/**
+ * Callbacks for NTLMSSP - for both client and server operating modes
+ *
+ */
+
+static const struct ntlmssp_callbacks {
+ enum ntlmssp_role role;
+ enum ntlmssp_message_type command;
+ NTSTATUS (*sync_fn)(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ DATA_BLOB in, DATA_BLOB *out);
+} ntlmssp_callbacks[] = {
+ {
+ .role = NTLMSSP_CLIENT,
+ .command = NTLMSSP_INITIAL,
+ .sync_fn = ntlmssp_client_initial,
+ },{
+ .role = NTLMSSP_SERVER,
+ .command = NTLMSSP_NEGOTIATE,
+ .sync_fn = gensec_ntlmssp_server_negotiate,
+ },{
+ .role = NTLMSSP_CLIENT,
+ .command = NTLMSSP_CHALLENGE,
+ .sync_fn = ntlmssp_client_challenge,
+ },{
+ .role = NTLMSSP_SERVER,
+ .command = NTLMSSP_AUTH,
+ .sync_fn = gensec_ntlmssp_server_auth,
+ }
+};
+
+
+static NTSTATUS gensec_ntlmssp_update_find(struct ntlmssp_state *ntlmssp_state,
+ const DATA_BLOB input, uint32_t *idx)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(ntlmssp_state->callback_private,
+ struct gensec_ntlmssp_context);
+ struct gensec_security *gensec_security = gensec_ntlmssp->gensec_security;
+ uint32_t ntlmssp_command;
+ uint32_t i;
+
+ if (ntlmssp_state->expected_state == NTLMSSP_DONE) {
+ /* We are strict here because other modules, which we
+ * don't fully control (such as GSSAPI) are also
+ * strict, but are tested less often */
+
+ DEBUG(1, ("Called NTLMSSP after state machine was 'done'\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!input.length) {
+ switch (ntlmssp_state->role) {
+ case NTLMSSP_CLIENT:
+ ntlmssp_command = NTLMSSP_INITIAL;
+ break;
+ case NTLMSSP_SERVER:
+ if (gensec_security->want_features & GENSEC_FEATURE_DATAGRAM_MODE) {
+ /* 'datagram' mode - no neg packet */
+ ntlmssp_command = NTLMSSP_NEGOTIATE;
+ } else {
+ /* This is normal in SPNEGO mech negotiation fallback */
+ DEBUG(2, ("Failed to parse NTLMSSP packet: zero length\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ break;
+ }
+ } else {
+ if (!msrpc_parse(ntlmssp_state,
+ &input, "Cd",
+ "NTLMSSP",
+ &ntlmssp_command)) {
+ DEBUG(1, ("Failed to parse NTLMSSP packet, could not extract NTLMSSP command\n"));
+ dump_data(2, input.data, input.length);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+
+ if (ntlmssp_command != ntlmssp_state->expected_state) {
+ DEBUG(2, ("got NTLMSSP command %u, expected %u\n", ntlmssp_command, ntlmssp_state->expected_state));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ for (i=0; i < ARRAY_SIZE(ntlmssp_callbacks); i++) {
+ if (ntlmssp_callbacks[i].role == ntlmssp_state->role &&
+ ntlmssp_callbacks[i].command == ntlmssp_command) {
+ *idx = i;
+ return NT_STATUS_OK;
+ }
+ }
+
+ DEBUG(1, ("failed to find NTLMSSP callback for NTLMSSP mode %u, command %u\n",
+ ntlmssp_state->role, ntlmssp_command));
+
+ return NT_STATUS_INVALID_PARAMETER;
+}
+
+/**
+ * Next state function for the wrapped NTLMSSP state machine
+ *
+ * @param gensec_security GENSEC state, initialised to NTLMSSP
+ * @param out_mem_ctx The TALLOC_CTX for *out to be allocated on
+ * @param in The request, as a DATA_BLOB
+ * @param out The reply, as an talloc()ed DATA_BLOB, on *out_mem_ctx
+ * @return Error, MORE_PROCESSING_REQUIRED if a reply is sent,
+ * or NT_STATUS_OK if the user is authenticated.
+ */
+
+static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ struct tevent_context *ev,
+ const DATA_BLOB input, DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+ NTSTATUS status;
+ uint32_t i;
+
+ *out = data_blob(NULL, 0);
+
+ if (!out_mem_ctx) {
+ /* if the caller doesn't want to manage/own the memory,
+ we can put it on our context */
+ out_mem_ctx = ntlmssp_state;
+ }
+
+ status = gensec_ntlmssp_update_find(ntlmssp_state, input, &i);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ status = ntlmssp_callbacks[i].sync_fn(gensec_security, out_mem_ctx, input, out);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ return NT_STATUS_OK;
+}
+
+static const char *gensec_ntlmssp_oids[] = {
+ GENSEC_OID_NTLMSSP,
+ NULL
+};
+
+static const struct gensec_security_ops gensec_ntlmssp_security_ops = {
+ .name = "ntlmssp",
+ .sasl_name = GENSEC_SASL_NAME_NTLMSSP, /* "NTLM" */
+ .auth_type = DCERPC_AUTH_TYPE_NTLMSSP,
+ .oid = gensec_ntlmssp_oids,
+ .client_start = gensec_ntlmssp_client_start,
+ .server_start = gensec_ntlmssp_server_start,
+ .magic = gensec_ntlmssp_magic,
+ .update = gensec_ntlmssp_update,
+ .sig_size = gensec_ntlmssp_sig_size,
+ .sign_packet = gensec_ntlmssp_sign_packet,
+ .check_packet = gensec_ntlmssp_check_packet,
+ .seal_packet = gensec_ntlmssp_seal_packet,
+ .unseal_packet = gensec_ntlmssp_unseal_packet,
+ .wrap = gensec_ntlmssp_wrap,
+ .unwrap = gensec_ntlmssp_unwrap,
+ .session_key = gensec_ntlmssp_session_key,
+ .session_info = gensec_ntlmssp_session_info,
+ .have_feature = gensec_ntlmssp_have_feature,
+ .enabled = true,
+ .priority = GENSEC_NTLMSSP
+};
+
+
+_PUBLIC_ NTSTATUS gensec_ntlmssp_init(void)
+{
+ NTSTATUS ret;
+
+ ret = gensec_register(&gensec_ntlmssp_security_ops);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(0,("Failed to register '%s' gensec backend!\n",
+ gensec_ntlmssp_security_ops.name));
+ return ret;
+ }
+
+ return ret;
+}
diff --git a/auth/ntlmssp/ntlmssp.h b/auth/ntlmssp/ntlmssp.h
index 2fed2b1f51..eb44913d87 100644
--- a/auth/ntlmssp/ntlmssp.h
+++ b/auth/ntlmssp/ntlmssp.h
@@ -235,3 +235,5 @@ NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB *in,
DATA_BLOB *out);
+
+NTSTATUS gensec_ntlmssp_init(void);
diff --git a/auth/ntlmssp/ntlmssp_client.c b/auth/ntlmssp/ntlmssp_client.c
new file mode 100644
index 0000000000..1a2e857a58
--- /dev/null
+++ b/auth/ntlmssp/ntlmssp_client.c
@@ -0,0 +1,436 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 3.0
+ handle NLTMSSP, client server side parsing
+
+ Copyright (C) Andrew Tridgell 2001
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2001-2005
+ Copyright (C) Stefan Metzmacher 2005
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+struct auth_session_info;
+
+#include "includes.h"
+#include "auth/ntlmssp/ntlmssp.h"
+#include "../lib/crypto/crypto.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "auth/credentials/credentials.h"
+#include "auth/gensec/gensec.h"
+#include "param/param.h"
+#include "auth/ntlmssp/ntlmssp_private.h"
+#include "../librpc/gen_ndr/ndr_ntlmssp.h"
+#include "../auth/ntlmssp/ntlmssp_ndr.h"
+
+/*********************************************************************
+ Client side NTLMSSP
+*********************************************************************/
+
+/**
+ * Next state function for the Initial packet
+ *
+ * @param ntlmssp_state NTLMSSP State
+ * @param out_mem_ctx The DATA_BLOB *out will be allocated on this context
+ * @param in A NULL data blob (input ignored)
+ * @param out The initial negotiate request to the server, as an talloc()ed DATA_BLOB, on out_mem_ctx
+ * @return Errors or NT_STATUS_OK.
+ */
+
+NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ DATA_BLOB in, DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+ const char *domain = ntlmssp_state->client.netbios_domain;
+ const char *workstation = ntlmssp_state->client.netbios_name;
+ NTSTATUS status;
+
+ /* These don't really matter in the initial packet, so don't panic if they are not set */
+ if (!domain) {
+ domain = "";
+ }
+
+ if (!workstation) {
+ workstation = "";
+ }
+
+ if (ntlmssp_state->unicode) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE;
+ } else {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM;
+ }
+
+ if (ntlmssp_state->use_ntlmv2) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2;
+ }
+
+ /* generate the ntlmssp negotiate packet */
+ status = msrpc_gen(out_mem_ctx,
+ out, "CddAA",
+ "NTLMSSP",
+ NTLMSSP_NEGOTIATE,
+ ntlmssp_state->neg_flags,
+ domain,
+ workstation);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("ntlmssp_client_initial: failed to generate "
+ "ntlmssp negotiate packet\n"));
+ return status;
+ }
+
+ if (DEBUGLEVEL >= 10) {
+ struct NEGOTIATE_MESSAGE *negotiate = talloc(
+ talloc_tos(), struct NEGOTIATE_MESSAGE);
+ if (negotiate != NULL) {
+ status = ntlmssp_pull_NEGOTIATE_MESSAGE(
+ out, negotiate, negotiate);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE,
+ negotiate);
+ }
+ TALLOC_FREE(negotiate);
+ }
+ }
+
+ ntlmssp_state->expected_state = NTLMSSP_CHALLENGE;
+
+ return NT_STATUS_MORE_PROCESSING_REQUIRED;
+}
+
+/**
+ * Next state function for the Challenge Packet. Generate an auth packet.
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The server challnege, as a DATA_BLOB. reply.data must be NULL
+ * @param out The next request (auth packet) to the server, as an allocated DATA_BLOB, on the out_mem_ctx context
+ * @return Errors or NT_STATUS_OK.
+ */
+
+NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB in, DATA_BLOB *out)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ struct ntlmssp_state *ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+ uint32_t chal_flags, ntlmssp_command, unkn1, unkn2;
+ DATA_BLOB server_domain_blob;
+ DATA_BLOB challenge_blob;
+ DATA_BLOB target_info = data_blob(NULL, 0);
+ char *server_domain;
+ const char *chal_parse_string;
+ const char *auth_gen_string;
+ DATA_BLOB lm_response = data_blob(NULL, 0);
+ DATA_BLOB nt_response = data_blob(NULL, 0);
+ DATA_BLOB session_key = data_blob(NULL, 0);
+ DATA_BLOB lm_session_key = data_blob(NULL, 0);
+ DATA_BLOB encrypted_session_key = data_blob(NULL, 0);
+ NTSTATUS nt_status;
+ int flags = 0;
+ const char *user, *domain;
+
+ TALLOC_CTX *mem_ctx = talloc_new(out_mem_ctx);
+ if (!mem_ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!msrpc_parse(mem_ctx,
+ &in, "CdBd",
+ "NTLMSSP",
+ &ntlmssp_command,
+ &server_domain_blob,
+ &chal_flags)) {
+ DEBUG(1, ("Failed to parse the NTLMSSP Challenge: (#1)\n"));
+ dump_data(2, in.data, in.length);
+ talloc_free(mem_ctx);
+
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ data_blob_free(&server_domain_blob);
+
+ DEBUG(3, ("Got challenge flags:\n"));
+ debug_ntlmssp_flags(chal_flags);
+
+ ntlmssp_handle_neg_flags(ntlmssp_state, chal_flags, ntlmssp_state->allow_lm_key);
+
+ if (ntlmssp_state->unicode) {
+ if (chal_flags & NTLMSSP_NEGOTIATE_TARGET_INFO) {
+ chal_parse_string = "CdUdbddB";
+ } else {
+ chal_parse_string = "CdUdbdd";
+ }
+ auth_gen_string = "CdBBUUUBd";
+ } else {
+ if (chal_flags & NTLMSSP_NEGOTIATE_TARGET_INFO) {
+ chal_parse_string = "CdAdbddB";
+ } else {
+ chal_parse_string = "CdAdbdd";
+ }
+
+ auth_gen_string = "CdBBAAABd";
+ }
+
+ if (!msrpc_parse(mem_ctx,
+ &in, chal_parse_string,
+ "NTLMSSP",
+ &ntlmssp_command,
+ &server_domain,
+ &chal_flags,
+ &challenge_blob, 8,
+ &unkn1, &unkn2,
+ &target_info)) {
+ DEBUG(1, ("Failed to parse the NTLMSSP Challenge: (#2)\n"));
+ dump_data(2, in.data, in.length);
+ talloc_free(mem_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (chal_flags & NTLMSSP_TARGET_TYPE_SERVER) {
+ ntlmssp_state->server.is_standalone = true;
+ } else {
+ ntlmssp_state->server.is_standalone = false;
+ }
+ /* TODO: parse struct_blob and fill in the rest */
+ ntlmssp_state->server.netbios_name = "";
+ ntlmssp_state->server.netbios_domain = server_domain;
+ ntlmssp_state->server.dns_name = "";
+ ntlmssp_state->server.dns_domain = "";
+
+ if (challenge_blob.length != 8) {
+ talloc_free(mem_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ cli_credentials_get_ntlm_username_domain(gensec_security->credentials, mem_ctx,
+ &user, &domain);
+
+ if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_NTLM2) {
+ flags |= CLI_CRED_NTLM2;
+ }
+ if (ntlmssp_state->use_ntlmv2) {
+ flags |= CLI_CRED_NTLMv2_AUTH;
+ }
+ if (ntlmssp_state->use_nt_response) {
+ flags |= CLI_CRED_NTLM_AUTH;
+ }
+ if (lpcfg_client_lanman_auth(gensec_security->settings->lp_ctx)) {
+ flags |= CLI_CRED_LANMAN_AUTH;
+ }
+
+ nt_status = cli_credentials_get_ntlm_response(gensec_security->credentials, mem_ctx,
+ &flags, challenge_blob, target_info,
+ &lm_response, &nt_response,
+ &lm_session_key, &session_key);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ return nt_status;
+ }
+
+ if (!(flags & CLI_CRED_LANMAN_AUTH)) {
+ /* LM Key is still possible, just silly, so we do not
+ * allow it. Fortunetly all LM crypto is off by
+ * default and we require command line options to end
+ * up here */
+ ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY;
+ }
+
+ if (!(flags & CLI_CRED_NTLM2)) {
+ /* NTLM2 is incompatible... */
+ ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2;
+ }
+
+ if ((ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY)
+ && lpcfg_client_lanman_auth(gensec_security->settings->lp_ctx) && lm_session_key.length == 16) {
+ DATA_BLOB new_session_key = data_blob_talloc(mem_ctx, NULL, 16);
+ if (lm_response.length == 24) {
+ SMBsesskeygen_lm_sess_key(lm_session_key.data, lm_response.data,
+ new_session_key.data);
+ } else {
+ static const uint8_t zeros[24];
+ SMBsesskeygen_lm_sess_key(lm_session_key.data, zeros,
+ new_session_key.data);
+ }
+ session_key = new_session_key;
+ dump_data_pw("LM session key\n", session_key.data, session_key.length);
+ }
+
+
+ /* Key exchange encryptes a new client-generated session key with
+ the password-derived key */
+ if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) {
+ /* Make up a new session key */
+ uint8_t client_session_key[16];
+ generate_secret_buffer(client_session_key, sizeof(client_session_key));
+
+ /* Encrypt the new session key with the old one */
+ encrypted_session_key = data_blob_talloc(ntlmssp_state,
+ client_session_key, sizeof(client_session_key));
+ dump_data_pw("KEY_EXCH session key:\n", encrypted_session_key.data, encrypted_session_key.length);
+ arcfour_crypt(encrypted_session_key.data, session_key.data, encrypted_session_key.length);
+ dump_data_pw("KEY_EXCH session key (enc):\n", encrypted_session_key.data, encrypted_session_key.length);
+
+ /* Mark the new session key as the 'real' session key */
+ session_key = data_blob_talloc(mem_ctx, client_session_key, sizeof(client_session_key));
+ }
+
+ DEBUG(3, ("NTLMSSP: Set final flags:\n"));
+ debug_ntlmssp_flags(ntlmssp_state->neg_flags);
+
+ /* this generates the actual auth packet */
+ nt_status = msrpc_gen(mem_ctx,
+ out, auth_gen_string,
+ "NTLMSSP",
+ NTLMSSP_AUTH,
+ lm_response.data, lm_response.length,
+ nt_response.data, nt_response.length,
+ domain,
+ user,
+ cli_credentials_get_workstation(gensec_security->credentials),
+ encrypted_session_key.data, encrypted_session_key.length,
+ ntlmssp_state->neg_flags);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ talloc_free(mem_ctx);
+ return nt_status;
+ }
+
+ ntlmssp_state->session_key = session_key;
+ talloc_steal(ntlmssp_state, session_key.data);
+
+ talloc_steal(out_mem_ctx, out->data);
+
+ ntlmssp_state->chal = challenge_blob;
+ ntlmssp_state->lm_resp = lm_response;
+ talloc_steal(ntlmssp_state->lm_resp.data, lm_response.data);
+ ntlmssp_state->nt_resp = nt_response;
+ talloc_steal(ntlmssp_state->nt_resp.data, nt_response.data);
+
+ ntlmssp_state->expected_state = NTLMSSP_DONE;
+
+ if (gensec_security->want_features & (GENSEC_FEATURE_SIGN|GENSEC_FEATURE_SEAL)) {
+ nt_status = ntlmssp_sign_init(ntlmssp_state);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(1, ("Could not setup NTLMSSP signing/sealing system (error was: %s)\n",
+ nt_errstr(nt_status)));
+ talloc_free(mem_ctx);
+ return nt_status;
+ }
+ }
+
+ talloc_free(mem_ctx);
+ return NT_STATUS_OK;
+}
+
+NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security)
+{
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+ struct ntlmssp_state *ntlmssp_state;
+ NTSTATUS nt_status;
+
+ nt_status = gensec_ntlmssp_start(gensec_security);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ ntlmssp_state = talloc_zero(gensec_ntlmssp,
+ struct ntlmssp_state);
+ if (!ntlmssp_state) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ ntlmssp_state->callback_private = gensec_ntlmssp;
+
+ gensec_ntlmssp->ntlmssp_state = ntlmssp_state;
+
+ ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
+
+ ntlmssp_state->role = NTLMSSP_CLIENT;
+
+ ntlmssp_state->client.netbios_domain = lpcfg_workgroup(gensec_security->settings->lp_ctx);
+ ntlmssp_state->client.netbios_name = cli_credentials_get_workstation(gensec_security->credentials);
+
+ ntlmssp_state->unicode = gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "unicode", true);
+
+ ntlmssp_state->use_nt_response = gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "send_nt_reponse", true);
+
+ ntlmssp_state->allow_lm_key = (lpcfg_client_lanman_auth(gensec_security->settings->lp_ctx)
+ && (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "allow_lm_key", false)
+ || gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "lm_key", false)));
+
+ ntlmssp_state->use_ntlmv2 = lpcfg_client_ntlmv2_auth(gensec_security->settings->lp_ctx);
+
+ ntlmssp_state->expected_state = NTLMSSP_INITIAL;
+
+ ntlmssp_state->neg_flags =
+ NTLMSSP_NEGOTIATE_NTLM |
+ NTLMSSP_REQUEST_TARGET;
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "128bit", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_128;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "56bit", false)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_56;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "lm_key", false)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "keyexchange", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_KEY_EXCH;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "alwayssign", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
+ }
+
+ if (gensec_setting_bool(gensec_security->settings, "ntlmssp_client", "ntlm2", true)) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_NTLM2;
+ } else {
+ /* apparently we can't do ntlmv2 if we don't do ntlm2 */
+ ntlmssp_state->use_ntlmv2 = false;
+ }
+
+ if (gensec_security->want_features & GENSEC_FEATURE_SESSION_KEY) {
+ /*
+ * We need to set this to allow a later SetPassword
+ * via the SAMR pipe to succeed. Strange.... We could
+ * also add NTLMSSP_NEGOTIATE_SEAL here. JRA.
+ *
+ * Without this, Windows will not create the master key
+ * that it thinks is only used for NTLMSSP signing and
+ * sealing. (It is actually pulled out and used directly)
+ */
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ }
+ if (gensec_security->want_features & GENSEC_FEATURE_SIGN) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ }
+ if (gensec_security->want_features & GENSEC_FEATURE_SEAL) {
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL;
+ }
+
+ return NT_STATUS_OK;
+}
diff --git a/auth/ntlmssp/ntlmssp_private.h b/auth/ntlmssp/ntlmssp_private.h
index fc74428288..431626c34d 100644
--- a/auth/ntlmssp/ntlmssp_private.h
+++ b/auth/ntlmssp/ntlmssp_private.h
@@ -22,6 +22,8 @@
#include "../lib/crypto/arcfour.h"
+struct auth_session_info;
+
struct ntlmssp_crypt_direction {
uint32_t seq_num;
uint8_t sign_key[16];
@@ -55,3 +57,80 @@ NTSTATUS ntlmssp_server_negotiate(struct ntlmssp_state *ntlmssp_state,
NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB request, DATA_BLOB *reply);
+/* The following definitions come from auth/ntlmssp/ntlmssp_client.c */
+
+
+/**
+ * Next state function for the Initial packet
+ *
+ * @param ntlmssp_state NTLMSSP State
+ * @param out_mem_ctx The DATA_BLOB *out will be allocated on this context
+ * @param in A NULL data blob (input ignored)
+ * @param out The initial negotiate request to the server, as an talloc()ed DATA_BLOB, on out_mem_ctx
+ * @return Errors or NT_STATUS_OK.
+ */
+NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ DATA_BLOB in, DATA_BLOB *out) ;
+
+/**
+ * Next state function for the Challenge Packet. Generate an auth packet.
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The server challnege, as a DATA_BLOB. reply.data must be NULL
+ * @param out The next request (auth packet) to the server, as an allocated DATA_BLOB, on the out_mem_ctx context
+ * @return Errors or NT_STATUS_OK.
+ */
+NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB in, DATA_BLOB *out) ;
+NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security);
+
+/* The following definitions come from auth/ntlmssp/ntlmssp_server.c */
+
+
+/**
+ * Next state function for the Negotiate packet (GENSEC wrapper)
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The request, as a DATA_BLOB. reply.data must be NULL
+ * @param out The reply, as an allocated DATA_BLOB, caller to free.
+ * @return Errors or MORE_PROCESSING_REQUIRED if (normal) a reply is required.
+ */
+NTSTATUS gensec_ntlmssp_server_negotiate(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB request, DATA_BLOB *reply);
+
+/**
+ * Next state function for the Authenticate packet (GENSEC wrapper)
+ *
+ * @param gensec_security GENSEC state
+ * @param out_mem_ctx Memory context for *out
+ * @param in The request, as a DATA_BLOB. reply.data must be NULL
+ * @param out The reply, as an allocated DATA_BLOB, caller to free.
+ * @return Errors or NT_STATUS_OK if authentication sucessful
+ */
+NTSTATUS gensec_ntlmssp_server_auth(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ const DATA_BLOB in, DATA_BLOB *out);
+
+/**
+ * Return the credentials of a logged on user, including session keys
+ * etc.
+ *
+ * Only valid after a successful authentication
+ *
+ * May only be called once per authentication.
+ *
+ */
+NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **session_info) ;
+
+/**
+ * Start NTLMSSP on the server side
+ *
+ */
+NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security);
diff --git a/auth/ntlmssp/wscript_build b/auth/ntlmssp/wscript_build
index e68c4c8924..8725a8077d 100644
--- a/auth/ntlmssp/wscript_build
+++ b/auth/ntlmssp/wscript_build
@@ -1,3 +1,18 @@
bld.SAMBA_SUBSYSTEM('NTLMSSP_COMMON',
- source='gensec_ntlmssp.c ntlmssp_util.c ntlmssp_ndr.c ntlmssp_server.c ntlmssp_sign.c',
- deps='samba-util NDR_NTLMSSP MSRPC_PARSE NTLM_CHECK')
+ source='''gensec_ntlmssp.c
+ ntlmssp.c
+ ntlmssp_util.c
+ ntlmssp_ndr.c
+ ntlmssp_client.c
+ ntlmssp_server.c
+ ntlmssp_sign.c
+ gensec_ntlmssp_server.c''',
+ deps='samba-util NDR_NTLMSSP MSRPC_PARSE NTLM_CHECK samba-credentials')
+
+bld.SAMBA_MODULE('gensec_ntlmssp',
+ source='''''',
+ subsystem='gensec',
+ init_function='gensec_ntlmssp_init',
+ deps='NTLMSSP_COMMON',
+ internal_module=True
+ )