handle NLTMSSP, server side
Copyright (C) Andrew Tridgell 2001
- Copyright (C) Andrew Bartlett 2001-2003
+ Copyright (C) Andrew Bartlett 2001-2003,2011
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
*/
#include "includes.h"
-#include "../libcli/auth/ntlmssp.h"
-
-struct auth_ntlmssp_state {
- TALLOC_CTX *mem_ctx;
- struct auth_context *auth_context;
- struct auth_serversupplied_info *server_info;
- struct ntlmssp_state *ntlmssp_state;
-};
-
-NTSTATUS auth_ntlmssp_sign_packet(struct auth_ntlmssp_state *auth_ntlmssp_state,
- TALLOC_CTX *sig_mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
-{
- return ntlmssp_sign_packet(auth_ntlmssp_state->ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, sig);
-}
-
-NTSTATUS auth_ntlmssp_check_packet(struct auth_ntlmssp_state *auth_ntlmssp_state,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
-{
- return ntlmssp_check_packet(auth_ntlmssp_state->ntlmssp_state, data, length, whole_pdu, pdu_length, sig);
-}
-
-NTSTATUS auth_ntlmssp_seal_packet(struct auth_ntlmssp_state *auth_ntlmssp_state,
- TALLOC_CTX *sig_mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
-{
- return ntlmssp_seal_packet(auth_ntlmssp_state->ntlmssp_state, sig_mem_ctx, data, length, whole_pdu, pdu_length, sig);
-}
-
-NTSTATUS auth_ntlmssp_unseal_packet(struct auth_ntlmssp_state *auth_ntlmssp_state,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
+#include "auth.h"
+#include "../auth/ntlmssp/ntlmssp.h"
+#include "ntlmssp_wrap.h"
+#include "../librpc/gen_ndr/netlogon.h"
+#include "../librpc/gen_ndr/dcerpc.h"
+#include "../lib/tsocket/tsocket.h"
+#include "auth/gensec/gensec.h"
+#include "librpc/rpc/dcerpc.h"
+#include "lib/param/param.h"
+
+static NTSTATUS gensec_ntlmssp3_server_session_info(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **session_info)
{
- return ntlmssp_unseal_packet(auth_ntlmssp_state->ntlmssp_state, data, length, whole_pdu, pdu_length, sig);
-}
-
-bool auth_ntlmssp_negotiated_sign(struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- return auth_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SIGN;
-}
-
-bool auth_ntlmssp_negotiated_seal(struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- return auth_ntlmssp_state->ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_SEAL;
-}
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+ NTSTATUS nt_status;
-struct auth_serversupplied_info *auth_ntlmssp_server_info(TALLOC_CTX *mem_ctx,
- struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- struct auth_serversupplied_info *server_info = auth_ntlmssp_state->server_info;
- data_blob_free(&server_info->user_session_key);
- server_info->user_session_key =
- data_blob_talloc(
- server_info,
- auth_ntlmssp_state->ntlmssp_state->session_key.data,
- auth_ntlmssp_state->ntlmssp_state->session_key.length);
- if (auth_ntlmssp_state->ntlmssp_state->session_key.length && !server_info->user_session_key.data) {
- return NULL;
+ nt_status = create_local_token(mem_ctx,
+ gensec_ntlmssp->server_info,
+ &gensec_ntlmssp->ntlmssp_state->session_key,
+ gensec_ntlmssp->ntlmssp_state->user,
+ session_info);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ DEBUG(10, ("create_local_token failed: %s\n",
+ nt_errstr(nt_status)));
+ return nt_status;
}
- auth_ntlmssp_state->server_info = NULL;
- return talloc_steal(mem_ctx, server_info);
-}
-
-struct ntlmssp_state *auth_ntlmssp_get_ntlmssp_state(struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- return auth_ntlmssp_state->ntlmssp_state;
-}
-/* Needed for 'map to guest' and 'smb username' processing */
-const char *auth_ntlmssp_get_username(struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- return auth_ntlmssp_state->ntlmssp_state->user;
+ return NT_STATUS_OK;
}
-const char *auth_ntlmssp_get_domain(struct auth_ntlmssp_state *auth_ntlmssp_state)
+static NTSTATUS gensec_ntlmssp3_server_update(struct gensec_security *gensec_security,
+ TALLOC_CTX *out_mem_ctx,
+ struct tevent_context *ev,
+ const DATA_BLOB request,
+ DATA_BLOB *reply)
{
- return auth_ntlmssp_state->ntlmssp_state->domain;
-}
+ NTSTATUS status;
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ status = ntlmssp_update(gensec_ntlmssp->ntlmssp_state, request, reply);
+ if (NT_STATUS_IS_OK(status) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ talloc_steal(out_mem_ctx, reply->data);
+ }
-const char *auth_ntlmssp_get_client(struct auth_ntlmssp_state *auth_ntlmssp_state)
-{
- return auth_ntlmssp_state->ntlmssp_state->client.netbios_name;
+ return status;
}
/**
static NTSTATUS auth_ntlmssp_get_challenge(const struct ntlmssp_state *ntlmssp_state,
uint8_t chal[8])
{
- struct auth_ntlmssp_state *auth_ntlmssp_state =
- (struct auth_ntlmssp_state *)ntlmssp_state->callback_private;
- auth_ntlmssp_state->auth_context->get_ntlm_challenge(
- auth_ntlmssp_state->auth_context, chal);
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ (struct gensec_ntlmssp_context *)ntlmssp_state->callback_private;
+ gensec_ntlmssp->auth_context->get_ntlm_challenge(
+ gensec_ntlmssp->auth_context, chal);
return NT_STATUS_OK;
}
*/
static bool auth_ntlmssp_may_set_challenge(const struct ntlmssp_state *ntlmssp_state)
{
- struct auth_ntlmssp_state *auth_ntlmssp_state =
- (struct auth_ntlmssp_state *)ntlmssp_state->callback_private;
- struct auth_context *auth_context = auth_ntlmssp_state->auth_context;
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ (struct gensec_ntlmssp_context *)ntlmssp_state->callback_private;
+ struct auth_context *auth_context = gensec_ntlmssp->auth_context;
return auth_context->challenge_may_be_modified;
}
*/
static NTSTATUS auth_ntlmssp_set_challenge(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *challenge)
{
- struct auth_ntlmssp_state *auth_ntlmssp_state =
- (struct auth_ntlmssp_state *)ntlmssp_state->callback_private;
- struct auth_context *auth_context = auth_ntlmssp_state->auth_context;
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ (struct gensec_ntlmssp_context *)ntlmssp_state->callback_private;
+ struct auth_context *auth_context = gensec_ntlmssp->auth_context;
SMB_ASSERT(challenge->length == 8);
* Return the session keys used on the connection.
*/
-static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state, DATA_BLOB *user_session_key, DATA_BLOB *lm_session_key)
+static NTSTATUS auth_ntlmssp_check_password(struct ntlmssp_state *ntlmssp_state, TALLOC_CTX *mem_ctx,
+ DATA_BLOB *session_key, DATA_BLOB *lm_session_key)
{
- struct auth_ntlmssp_state *auth_ntlmssp_state =
- (struct auth_ntlmssp_state *)ntlmssp_state->callback_private;
+ struct gensec_ntlmssp_context *gensec_ntlmssp =
+ (struct gensec_ntlmssp_context *)ntlmssp_state->callback_private;
struct auth_usersupplied_info *user_info = NULL;
NTSTATUS nt_status;
bool username_was_mapped;
/* the client has given us its machine name (which we otherwise would not get on port 445).
we need to possibly reload smb.conf if smb.conf includes depend on the machine name */
- set_remote_machine_name(auth_ntlmssp_state->ntlmssp_state->client.netbios_name, True);
+ set_remote_machine_name(gensec_ntlmssp->ntlmssp_state->client.netbios_name, True);
/* setup the string used by %U */
/* sub_set_smb_name checks for weird internally */
- sub_set_smb_name(auth_ntlmssp_state->ntlmssp_state->user);
+ sub_set_smb_name(gensec_ntlmssp->ntlmssp_state->user);
- reload_services(True);
+ lp_load(get_dyn_CONFIGFILE(), false, false, true, true);
- nt_status = make_user_info_map(&user_info,
- auth_ntlmssp_state->ntlmssp_state->user,
- auth_ntlmssp_state->ntlmssp_state->domain,
- auth_ntlmssp_state->ntlmssp_state->client.netbios_name,
- auth_ntlmssp_state->ntlmssp_state->lm_resp.data ? &auth_ntlmssp_state->ntlmssp_state->lm_resp : NULL,
- auth_ntlmssp_state->ntlmssp_state->nt_resp.data ? &auth_ntlmssp_state->ntlmssp_state->nt_resp : NULL,
+ nt_status = make_user_info_map(&user_info,
+ gensec_ntlmssp->ntlmssp_state->user,
+ gensec_ntlmssp->ntlmssp_state->domain,
+ gensec_ntlmssp->ntlmssp_state->client.netbios_name,
+ gensec_get_remote_address(gensec_ntlmssp->gensec_security),
+ gensec_ntlmssp->ntlmssp_state->lm_resp.data ? &gensec_ntlmssp->ntlmssp_state->lm_resp : NULL,
+ gensec_ntlmssp->ntlmssp_state->nt_resp.data ? &gensec_ntlmssp->ntlmssp_state->nt_resp : NULL,
NULL, NULL, NULL,
- True);
-
- user_info->logon_parameters = MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT | MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT;
+ AUTH_PASSWORD_RESPONSE);
if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
}
- nt_status = auth_ntlmssp_state->auth_context->check_ntlm_password(auth_ntlmssp_state->auth_context,
- user_info, &auth_ntlmssp_state->server_info);
+ user_info->logon_parameters = MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT | MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT;
+
+ nt_status = gensec_ntlmssp->auth_context->check_ntlm_password(gensec_ntlmssp->auth_context,
+ user_info, &gensec_ntlmssp->server_info);
username_was_mapped = user_info->was_mapped;
free_user_info(&user_info);
if (!NT_STATUS_IS_OK(nt_status)) {
+ nt_status = do_map_to_guest_server_info(nt_status,
+ &gensec_ntlmssp->server_info,
+ gensec_ntlmssp->ntlmssp_state->user,
+ gensec_ntlmssp->ntlmssp_state->domain);
return nt_status;
}
- auth_ntlmssp_state->server_info->nss_token |= username_was_mapped;
-
- nt_status = create_local_token(auth_ntlmssp_state->server_info);
-
if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(10, ("create_local_token failed: %s\n",
- nt_errstr(nt_status)));
return nt_status;
}
- if (auth_ntlmssp_state->server_info->user_session_key.length) {
+ gensec_ntlmssp->server_info->nss_token |= username_was_mapped;
+
+ /* Clear out the session keys, and pass them to the caller.
+ * They will not be used in this form again - instead the
+ * NTLMSSP code will decide on the final correct session key,
+ * and supply it to create_local_token() */
+ if (gensec_ntlmssp->server_info->session_key.length) {
DEBUG(10, ("Got NT session key of length %u\n",
- (unsigned int)auth_ntlmssp_state->server_info->user_session_key.length));
- *user_session_key = data_blob_talloc(auth_ntlmssp_state->mem_ctx,
- auth_ntlmssp_state->server_info->user_session_key.data,
- auth_ntlmssp_state->server_info->user_session_key.length);
+ (unsigned int)gensec_ntlmssp->server_info->session_key.length));
+ *session_key = gensec_ntlmssp->server_info->session_key;
+ talloc_steal(mem_ctx, gensec_ntlmssp->server_info->session_key.data);
+ gensec_ntlmssp->server_info->session_key = data_blob_null;
}
- if (auth_ntlmssp_state->server_info->lm_session_key.length) {
+ if (gensec_ntlmssp->server_info->lm_session_key.length) {
DEBUG(10, ("Got LM session key of length %u\n",
- (unsigned int)auth_ntlmssp_state->server_info->lm_session_key.length));
- *lm_session_key = data_blob_talloc(auth_ntlmssp_state->mem_ctx,
- auth_ntlmssp_state->server_info->lm_session_key.data,
- auth_ntlmssp_state->server_info->lm_session_key.length);
+ (unsigned int)gensec_ntlmssp->server_info->lm_session_key.length));
+ *lm_session_key = gensec_ntlmssp->server_info->lm_session_key;
+ talloc_steal(mem_ctx, gensec_ntlmssp->server_info->lm_session_key.data);
+ gensec_ntlmssp->server_info->lm_session_key = data_blob_null;
}
return nt_status;
}
-NTSTATUS auth_ntlmssp_start(struct auth_ntlmssp_state **auth_ntlmssp_state)
+NTSTATUS auth_generic_prepare(const struct tsocket_address *remote_address,
+ struct auth_generic_state **auth_ntlmssp_state)
+{
+ struct auth_context *auth_context;
+ struct auth_generic_state *ans;
+ NTSTATUS nt_status;
+
+ ans = talloc_zero(NULL, struct auth_generic_state);
+ if (!ans) {
+ DEBUG(0,("auth_ntlmssp_start: talloc failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_status = make_auth_context_subsystem(talloc_tos(), &auth_context);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+
+ ans->auth_context = talloc_steal(ans, auth_context);
+
+ if (auth_context->prepare_gensec) {
+ nt_status = auth_context->prepare_gensec(ans,
+ &ans->gensec_security);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+ *auth_ntlmssp_state = ans;
+ return NT_STATUS_OK;
+ } else {
+ struct gensec_settings *gensec_settings;
+ struct loadparm_context *lp_ctx;
+
+ lp_ctx = loadparm_init_s3(ans, loadparm_s3_context());
+ if (lp_ctx == NULL) {
+ DEBUG(10, ("loadparm_init_s3 failed\n"));
+ TALLOC_FREE(ans);
+ return NT_STATUS_INVALID_SERVER_STATE;
+ }
+
+ gensec_settings = lpcfg_gensec_settings(ans, lp_ctx);
+ if (lp_ctx == NULL) {
+ DEBUG(10, ("lpcfg_gensec_settings failed\n"));
+ TALLOC_FREE(ans);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_status = gensec_server_start(ans, gensec_settings,
+ NULL, &ans->gensec_security);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+ talloc_unlink(ans, lp_ctx);
+ talloc_unlink(ans, gensec_settings);
+ }
+
+ nt_status = gensec_set_remote_address(ans->gensec_security,
+ remote_address);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ TALLOC_FREE(ans);
+ return nt_status;
+ }
+
+ *auth_ntlmssp_state = ans;
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS gensec_ntlmssp3_server_start(struct gensec_security *gensec_security)
{
NTSTATUS nt_status;
- TALLOC_CTX *mem_ctx;
bool is_standalone;
const char *netbios_name;
const char *netbios_domain;
const char *dns_name;
char *dns_domain;
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
- if ((enum server_types)lp_server_role() == ROLE_STANDALONE) {
+ if ((enum server_role)lp_server_role() == ROLE_STANDALONE) {
is_standalone = true;
} else {
is_standalone = false;
}
- netbios_name = global_myname();
+ netbios_name = lp_netbios_name();
netbios_domain = lp_workgroup();
/* This should be a 'netbios domain -> DNS domain' mapping */
dns_domain = get_mydnsdomname(talloc_tos());
}
dns_name = get_mydnsfullname();
- mem_ctx = talloc_init("AUTH NTLMSSP context");
-
- *auth_ntlmssp_state = TALLOC_ZERO_P(mem_ctx, struct auth_ntlmssp_state);
- if (!*auth_ntlmssp_state) {
- DEBUG(0,("auth_ntlmssp_start: talloc failed!\n"));
- talloc_destroy(mem_ctx);
- return NT_STATUS_NO_MEMORY;
- }
-
- ZERO_STRUCTP(*auth_ntlmssp_state);
+ nt_status = gensec_ntlmssp_start(gensec_security);
+ NT_STATUS_NOT_OK_RETURN(nt_status);
- (*auth_ntlmssp_state)->mem_ctx = mem_ctx;
+ gensec_ntlmssp =
+ talloc_get_type_abort(gensec_security->private_data,
+ struct gensec_ntlmssp_context);
- nt_status = ntlmssp_server_start(NULL,
+ nt_status = ntlmssp_server_start(gensec_ntlmssp,
is_standalone,
netbios_name,
netbios_domain,
dns_name,
dns_domain,
- &(*auth_ntlmssp_state)->ntlmssp_state);
+ &gensec_ntlmssp->ntlmssp_state);
if (!NT_STATUS_IS_OK(nt_status)) {
return nt_status;
}
- if (!NT_STATUS_IS_OK(nt_status = make_auth_context_subsystem(&(*auth_ntlmssp_state)->auth_context))) {
- return nt_status;
- }
+ gensec_ntlmssp->ntlmssp_state->callback_private = gensec_ntlmssp;
- (*auth_ntlmssp_state)->ntlmssp_state->callback_private = (*auth_ntlmssp_state);
- (*auth_ntlmssp_state)->ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge;
- (*auth_ntlmssp_state)->ntlmssp_state->may_set_challenge = auth_ntlmssp_may_set_challenge;
- (*auth_ntlmssp_state)->ntlmssp_state->set_challenge = auth_ntlmssp_set_challenge;
- (*auth_ntlmssp_state)->ntlmssp_state->check_password = auth_ntlmssp_check_password;
+ gensec_ntlmssp->ntlmssp_state->get_challenge = auth_ntlmssp_get_challenge;
+ gensec_ntlmssp->ntlmssp_state->may_set_challenge = auth_ntlmssp_may_set_challenge;
+ gensec_ntlmssp->ntlmssp_state->set_challenge = auth_ntlmssp_set_challenge;
+ gensec_ntlmssp->ntlmssp_state->check_password = auth_ntlmssp_check_password;
+
+ if (gensec_ntlmssp->gensec_security->want_features & GENSEC_FEATURE_SESSION_KEY) {
+ gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ }
+ if (gensec_ntlmssp->gensec_security->want_features & GENSEC_FEATURE_SIGN) {
+ gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ }
+ if (gensec_ntlmssp->gensec_security->want_features & GENSEC_FEATURE_SEAL) {
+ gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SIGN;
+ gensec_ntlmssp->ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL;
+ }
return NT_STATUS_OK;
}
-void auth_ntlmssp_end(struct auth_ntlmssp_state **auth_ntlmssp_state)
+static const char *gensec_ntlmssp3_server_oids[] = {
+ GENSEC_OID_NTLMSSP,
+ NULL
+};
+
+static const struct gensec_security_ops gensec_ntlmssp3_server_ops = {
+ .name = "ntlmssp3_server",
+ .sasl_name = GENSEC_SASL_NAME_NTLMSSP, /* "NTLM" */
+ .auth_type = DCERPC_AUTH_TYPE_NTLMSSP,
+ .oid = gensec_ntlmssp3_server_oids,
+ .server_start = gensec_ntlmssp3_server_start,
+ .magic = gensec_ntlmssp_magic,
+ .update = gensec_ntlmssp3_server_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_ntlmssp3_server_session_info,
+ .have_feature = gensec_ntlmssp_have_feature,
+ .enabled = true,
+ .priority = GENSEC_NTLMSSP
+};
+
+NTSTATUS auth_generic_start(struct auth_generic_state *auth_ntlmssp_state, const char *oid)
{
- TALLOC_CTX *mem_ctx;
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+ NTSTATUS status;
- if (*auth_ntlmssp_state == NULL) {
- return;
+ if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid) {
+ return auth_ntlmssp_state->auth_context->gensec_start_mech_by_oid(
+ auth_ntlmssp_state->gensec_security, oid);
}
- mem_ctx = (*auth_ntlmssp_state)->mem_ctx;
- if ((*auth_ntlmssp_state)->ntlmssp_state) {
- ntlmssp_end(&(*auth_ntlmssp_state)->ntlmssp_state);
- }
- if ((*auth_ntlmssp_state)->auth_context) {
- ((*auth_ntlmssp_state)->auth_context->free)(&(*auth_ntlmssp_state)->auth_context);
+ if (strcmp(oid, GENSEC_OID_NTLMSSP) != 0) {
+ return NT_STATUS_NOT_IMPLEMENTED;
}
- if ((*auth_ntlmssp_state)->server_info) {
- TALLOC_FREE((*auth_ntlmssp_state)->server_info);
+
+ status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
+ &gensec_ntlmssp3_server_ops);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- talloc_destroy(mem_ctx);
- *auth_ntlmssp_state = NULL;
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
+
+ return NT_STATUS_OK;
}
-NTSTATUS auth_ntlmssp_update(struct auth_ntlmssp_state *auth_ntlmssp_state,
- const DATA_BLOB request, DATA_BLOB *reply)
+NTSTATUS auth_generic_authtype_start(struct auth_generic_state *auth_ntlmssp_state,
+ uint8_t auth_type, uint8_t auth_level)
{
- return ntlmssp_update(auth_ntlmssp_state->ntlmssp_state, request, reply);
+ struct gensec_ntlmssp_context *gensec_ntlmssp;
+ NTSTATUS status;
+
+ if (auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype) {
+ return auth_ntlmssp_state->auth_context->gensec_start_mech_by_authtype(
+ auth_ntlmssp_state->gensec_security,
+ auth_type, auth_level);
+ }
+
+ if (auth_type != DCERPC_AUTH_TYPE_NTLMSSP) {
+ /* The caller will then free the auth_ntlmssp_state,
+ * undoing what was done in auth_generic_prepare().
+ *
+ * We can't do that logic here, as
+ * auth_ntlmssp_want_feature() may have been called in
+ * between.
+ */
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_DCE_STYLE);
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_ASYNC_REPLIES);
+ if (auth_level == DCERPC_AUTH_LEVEL_INTEGRITY) {
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SIGN);
+ } else if (auth_level == DCERPC_AUTH_LEVEL_PRIVACY) {
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SIGN);
+ gensec_want_feature(auth_ntlmssp_state->gensec_security,
+ GENSEC_FEATURE_SEAL);
+ } else if (auth_level == DCERPC_AUTH_LEVEL_CONNECT) {
+ /* Default features */
+ } else {
+ DEBUG(2,("auth_level %d not supported in DCE/RPC authentication\n",
+ auth_level));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = gensec_start_mech_by_ops(auth_ntlmssp_state->gensec_security,
+ &gensec_ntlmssp3_server_ops);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ gensec_ntlmssp =
+ talloc_get_type_abort(auth_ntlmssp_state->gensec_security->private_data,
+ struct gensec_ntlmssp_context);
+
+ gensec_ntlmssp->auth_context = talloc_move(gensec_ntlmssp, &auth_ntlmssp_state->auth_context);
+
+ return NT_STATUS_OK;
}
git.samba.org / mat / samba.git / blobdiff