summaryrefslogtreecommitdiff
path: root/source4/libcli/auth/schannel.c
diff options
context:
space:
mode:
Diffstat (limited to 'source4/libcli/auth/schannel.c')
-rw-r--r--source4/libcli/auth/schannel.c268
1 files changed, 0 insertions, 268 deletions
diff --git a/source4/libcli/auth/schannel.c b/source4/libcli/auth/schannel.c
deleted file mode 100644
index 3dbf10580b..0000000000
--- a/source4/libcli/auth/schannel.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- dcerpc schannel operations
-
- Copyright (C) Andrew Tridgell 2004
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
-
- 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 2 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "includes.h"
-#include "librpc/gen_ndr/ndr_schannel.h"
-#include "auth/auth.h"
-#include "libcli/auth/schannel.h"
-
-static size_t schannel_sig_size(struct gensec_security *gensec_security)
-{
- return 32;
-}
-
-static NTSTATUS schannel_session_key(struct gensec_security *gensec_security,
- DATA_BLOB *session_key)
-{
- return NT_STATUS_NOT_IMPLEMENTED;
-}
-
-static NTSTATUS schannel_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
- const DATA_BLOB in, DATA_BLOB *out)
-{
- struct schannel_state *state = gensec_security->private_data;
- NTSTATUS status;
- struct schannel_bind bind_schannel;
- struct schannel_bind_ack bind_schannel_ack;
- struct creds_CredentialState *creds;
-
- const char *workstation;
- const char *domain;
- *out = data_blob(NULL, 0);
-
- switch (gensec_security->gensec_role) {
- case GENSEC_CLIENT:
- if (state->state != SCHANNEL_STATE_START) {
- /* we could parse the bind ack, but we don't know what it is yet */
- return NT_STATUS_OK;
- }
-
- state->creds = talloc_reference(state, cli_credentials_get_netlogon_creds(gensec_security->credentials));
-
- bind_schannel.unknown1 = 0;
-#if 0
- /* to support this we'd need to have access to the full domain name */
- bind_schannel.bind_type = 23;
- bind_schannel.u.info23.domain = cli_credentials_get_domain(gensec_security->credentials);
- bind_schannel.u.info23.account_name = cli_credentials_get_username(gensec_security->credentials);
- bind_schannel.u.info23.dnsdomain = str_format_nbt_domain(out_mem_ctx, fulldomainname);
- bind_schannel.u.info23.workstation = str_format_nbt_domain(out_mem_ctx, cli_credentials_get_workstation(gensec_security->credentials));
-#else
- bind_schannel.bind_type = 3;
- bind_schannel.u.info3.domain = cli_credentials_get_domain(gensec_security->credentials);
- bind_schannel.u.info3.workstation = cli_credentials_get_workstation(gensec_security->credentials);
-#endif
-
- status = ndr_push_struct_blob(out, out_mem_ctx, &bind_schannel,
- (ndr_push_flags_fn_t)ndr_push_schannel_bind);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(3, ("Could not create schannel bind: %s\n",
- nt_errstr(status)));
- return status;
- }
-
- state->state = SCHANNEL_STATE_UPDATE_1;
-
- return NT_STATUS_MORE_PROCESSING_REQUIRED;
- case GENSEC_SERVER:
-
- if (state->state != SCHANNEL_STATE_START) {
- /* no third leg on this protocol */
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- /* parse the schannel startup blob */
- status = ndr_pull_struct_blob(&in, out_mem_ctx, &bind_schannel,
- (ndr_pull_flags_fn_t)ndr_pull_schannel_bind);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- if (bind_schannel.bind_type == 23) {
- workstation = bind_schannel.u.info23.workstation;
- domain = bind_schannel.u.info23.domain;
- } else {
- workstation = bind_schannel.u.info3.workstation;
- domain = bind_schannel.u.info3.domain;
- }
-
- /* pull the session key for this client */
- status = schannel_fetch_session_key(out_mem_ctx, workstation,
- domain, &creds);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(3, ("Could not find session key for attempted schannel connection from %s: %s\n",
- workstation, nt_errstr(status)));
- return status;
- }
-
- state->creds = talloc_reference(state, creds);
-
- bind_schannel_ack.unknown1 = 1;
- bind_schannel_ack.unknown2 = 0;
- bind_schannel_ack.unknown3 = 0x6c0000;
-
- status = ndr_push_struct_blob(out, out_mem_ctx, &bind_schannel_ack,
- (ndr_push_flags_fn_t)ndr_push_schannel_bind_ack);
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(3, ("Could not return schannel bind ack for client %s: %s\n",
- workstation, nt_errstr(status)));
- return status;
- }
-
- state->state = SCHANNEL_STATE_UPDATE_1;
-
- return NT_STATUS_OK;
- }
- return NT_STATUS_INVALID_PARAMETER;
-}
-
-/**
- * Return the struct creds_CredentialState.
- *
- * Make sure not to call this unless gensec is using schannel...
- */
-
-NTSTATUS dcerpc_schannel_creds(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- struct creds_CredentialState **creds)
-{
- struct schannel_state *state = gensec_security->private_data;
-
- *creds = talloc_reference(mem_ctx, state->creds);
- if (!*creds) {
- return NT_STATUS_NO_MEMORY;
- }
- return NT_STATUS_OK;
-}
-
-
-/**
- * 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.
- *
- */
-
-static NTSTATUS schannel_session_info(struct gensec_security *gensec_security,
- struct auth_session_info **session_info)
-{
- (*session_info) = talloc(gensec_security, struct auth_session_info);
- NT_STATUS_HAVE_NO_MEMORY(*session_info);
-
- ZERO_STRUCTP(*session_info);
-
- return NT_STATUS_OK;
-}
-
-static NTSTATUS schannel_start(struct gensec_security *gensec_security)
-{
- struct schannel_state *state;
-
- state = talloc(gensec_security, struct schannel_state);
- if (!state) {
- return NT_STATUS_NO_MEMORY;
- }
-
- state->state = SCHANNEL_STATE_START;
- state->seq_num = 0;
- gensec_security->private_data = state;
-
- return NT_STATUS_OK;
-}
-
-static NTSTATUS schannel_server_start(struct gensec_security *gensec_security)
-{
- NTSTATUS status;
- struct schannel_state *state;
-
- status = schannel_start(gensec_security);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- state = gensec_security->private_data;
- state->initiator = False;
-
- return NT_STATUS_OK;
-}
-
-static NTSTATUS schannel_client_start(struct gensec_security *gensec_security)
-{
- NTSTATUS status;
- struct schannel_state *state;
-
- status = schannel_start(gensec_security);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- state = gensec_security->private_data;
- state->initiator = True;
-
- return NT_STATUS_OK;
-}
-
-
-static BOOL schannel_have_feature(struct gensec_security *gensec_security,
- uint32_t feature)
-{
- if (feature & (GENSEC_FEATURE_SIGN |
- GENSEC_FEATURE_SEAL)) {
- return True;
- }
- return False;
-}
-
-
-static const struct gensec_security_ops gensec_schannel_security_ops = {
- .name = "schannel",
- .auth_type = DCERPC_AUTH_TYPE_SCHANNEL,
- .client_start = schannel_client_start,
- .server_start = schannel_server_start,
- .update = schannel_update,
- .seal_packet = schannel_seal_packet,
- .sign_packet = schannel_sign_packet,
- .check_packet = schannel_check_packet,
- .unseal_packet = schannel_unseal_packet,
- .session_key = schannel_session_key,
- .session_info = schannel_session_info,
- .sig_size = schannel_sig_size,
- .have_feature = schannel_have_feature,
- .enabled = True
-};
-
-NTSTATUS gensec_schannel_init(void)
-{
- NTSTATUS ret;
- ret = gensec_register(&gensec_schannel_security_ops);
- if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0,("Failed to register '%s' gensec backend!\n",
- gensec_schannel_security_ops.name));
- return ret;
- }
-
- return ret;
-}
generated by cgit (git 2.34.1) at 2024-12-26 04:28:30 +0000