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-rw-r--r--source4/auth/ntlmssp/ntlmssp.c213
-rw-r--r--source4/auth/ntlmssp/ntlmssp_client.c438
-rw-r--r--source4/auth/ntlmssp/ntlmssp_server.c357
-rw-r--r--source4/auth/ntlmssp/wscript_build12
4 files changed, 0 insertions, 1020 deletions
diff --git a/source4/auth/ntlmssp/ntlmssp.c b/source4/auth/ntlmssp/ntlmssp.c
deleted file mode 100644
index 47903d161b..0000000000
--- a/source4/auth/ntlmssp/ntlmssp.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- 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 "source4/auth/ntlmssp/proto.h"
-#include "../libcli/auth/libcli_auth.h"
-#include "librpc/gen_ndr/ndr_dcerpc.h"
-#include "auth/gensec/gensec.h"
-#include "auth/gensec/gensec_proto.h"
-#include "auth/gensec/gensec_toplevel_proto.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/source4/auth/ntlmssp/ntlmssp_client.c b/source4/auth/ntlmssp/ntlmssp_client.c
deleted file mode 100644
index 6e372dc8f8..0000000000
--- a/source4/auth/ntlmssp/ntlmssp_client.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- 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 "source4/auth/ntlmssp/proto.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/source4/auth/ntlmssp/ntlmssp_server.c b/source4/auth/ntlmssp/ntlmssp_server.c
deleted file mode 100644
index 693613f5ec..0000000000
--- a/source4/auth/ntlmssp/ntlmssp_server.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- 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/gensec/gensec_proto.h"
-#include "auth/auth.h"
-#include "param/param.h"
-#include "source4/auth/ntlmssp/proto.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/source4/auth/ntlmssp/wscript_build b/source4/auth/ntlmssp/wscript_build
deleted file mode 100644
index 4d25271a8b..0000000000
--- a/source4/auth/ntlmssp/wscript_build
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env python
-
-bld.SAMBA_MODULE('gensec_ntlmssp',
- source='''ntlmssp.c
- ntlmssp_client.c ntlmssp_server.c''',
- autoproto='proto.h',
- subsystem='gensec',
- init_function='gensec_ntlmssp_init',
- deps='samba-credentials NTLMSSP_COMMON',
- internal_module=True
- )
-