#include "auth/gensec/gensec.h"
#include "auth/gensec/gensec_proto.h"
#include "../libcli/auth/schannel.h"
-#include "auth/gensec/schannel_state.h"
#include "librpc/rpc/dcerpc.h"
#include "param/param.h"
-#include "auth/session_proto.h"
+#include "auth/gensec/schannel.h"
+#include "auth/gensec/gensec_toplevel_proto.h"
+
+_PUBLIC_ NTSTATUS gensec_schannel_init(void);
static size_t schannel_sig_size(struct gensec_security *gensec_security, size_t data_size)
{
- return 32;
+ struct schannel_state *state = (struct schannel_state *)gensec_security->private_data;
+ uint32_t sig_size;
+
+ sig_size = netsec_outgoing_sig_size(state);
+
+ return sig_size;
}
static NTSTATUS schannel_session_key(struct gensec_security *gensec_security,
- DATA_BLOB *session_key)
+ TALLOC_CTX *mem_ctx,
+ DATA_BLOB *session_key)
{
return NT_STATUS_NOT_IMPLEMENTED;
}
struct NL_AUTH_MESSAGE bind_schannel;
struct NL_AUTH_MESSAGE bind_schannel_ack;
struct netlogon_creds_CredentialState *creds;
- struct ldb_context *schannel_ldb;
const char *workstation;
const char *domain;
- uint32_t required_flags;
*out = data_blob(NULL, 0);
bind_schannel.oem_netbios_computer.a = cli_credentials_get_workstation(gensec_security->credentials);
#endif
- ndr_err = ndr_push_struct_blob(out, out_mem_ctx,
- gensec_security->settings->iconv_convenience, &bind_schannel,
+ ndr_err = ndr_push_struct_blob(out, out_mem_ctx, &bind_schannel,
(ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
status = ndr_map_error2ntstatus(ndr_err);
return NT_STATUS_MORE_PROCESSING_REQUIRED;
case GENSEC_SERVER:
- required_flags = NL_FLAG_OEM_NETBIOS_COMPUTER_NAME |
- NL_FLAG_OEM_NETBIOS_DOMAIN_NAME;
-
if (state->state != SCHANNEL_STATE_START) {
/* no third leg on this protocol */
return NT_STATUS_INVALID_PARAMETER;
}
/* parse the schannel startup blob */
- ndr_err = ndr_pull_struct_blob(&in, out_mem_ctx,
- gensec_security->settings->iconv_convenience,
- &bind_schannel,
+ ndr_err = ndr_pull_struct_blob(&in, out_mem_ctx, &bind_schannel,
(ndr_pull_flags_fn_t)ndr_pull_NL_AUTH_MESSAGE);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
status = ndr_map_error2ntstatus(ndr_err);
return status;
}
- if (!(required_flags == (bind_schannel.Flags & required_flags))) {
- return NT_STATUS_INVALID_PARAMETER;
+ if (bind_schannel.Flags & NL_FLAG_OEM_NETBIOS_DOMAIN_NAME) {
+ domain = bind_schannel.oem_netbios_domain.a;
+ if (strcasecmp_m(domain, lpcfg_workgroup(gensec_security->settings->lp_ctx)) != 0) {
+ DEBUG(3, ("Request for schannel to incorrect domain: %s != our domain %s\n",
+ domain, lpcfg_workgroup(gensec_security->settings->lp_ctx)));
+ return NT_STATUS_LOGON_FAILURE;
+ }
+ } else if (bind_schannel.Flags & NL_FLAG_UTF8_DNS_DOMAIN_NAME) {
+ domain = bind_schannel.utf8_dns_domain.u;
+ if (strcasecmp_m(domain, lpcfg_dnsdomain(gensec_security->settings->lp_ctx)) != 0) {
+ DEBUG(3, ("Request for schannel to incorrect domain: %s != our domain %s\n",
+ domain, lpcfg_dnsdomain(gensec_security->settings->lp_ctx)));
+ return NT_STATUS_LOGON_FAILURE;
+ }
+ } else {
+ DEBUG(3, ("Request for schannel to without domain\n"));
+ return NT_STATUS_LOGON_FAILURE;
}
- workstation = bind_schannel.oem_netbios_computer.a;
- domain = bind_schannel.oem_netbios_domain.a;
-
- if (strcasecmp_m(domain, lp_workgroup(gensec_security->settings->lp_ctx)) != 0) {
- DEBUG(3, ("Request for schannel to incorrect domain: %s != our domain %s\n",
- domain, lp_workgroup(gensec_security->settings->lp_ctx)));
-
+ if (bind_schannel.Flags & NL_FLAG_OEM_NETBIOS_COMPUTER_NAME) {
+ workstation = bind_schannel.oem_netbios_computer.a;
+ } else if (bind_schannel.Flags & NL_FLAG_UTF8_NETBIOS_COMPUTER_NAME) {
+ workstation = bind_schannel.utf8_netbios_computer.u;
+ } else {
+ DEBUG(3, ("Request for schannel to without netbios workstation\n"));
return NT_STATUS_LOGON_FAILURE;
}
- schannel_ldb = schannel_db_connect(out_mem_ctx, gensec_security->event_ctx,
- gensec_security->settings->lp_ctx);
- if (!schannel_ldb) {
- return NT_STATUS_ACCESS_DENIED;
- }
- /* pull the session key for this client */
- status = schannel_fetch_session_key_ldb(schannel_ldb,
- out_mem_ctx, workstation, &creds);
- talloc_free(schannel_ldb);
+ status = schannel_get_creds_state(out_mem_ctx,
+ lpcfg_private_dir(gensec_security->settings->lp_ctx),
+ workstation, &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);
+ state->creds = talloc_steal(state, creds);
bind_schannel_ack.MessageType = NL_NEGOTIATE_RESPONSE;
bind_schannel_ack.Flags = 0;
* any meaning here
* - gd */
- ndr_err = ndr_push_struct_blob(out, out_mem_ctx,
- gensec_security->settings->iconv_convenience, &bind_schannel_ack,
+ ndr_err = ndr_push_struct_blob(out, out_mem_ctx, &bind_schannel_ack,
(ndr_push_flags_fn_t)ndr_push_NL_AUTH_MESSAGE);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
status = ndr_map_error2ntstatus(ndr_err);
*/
static NTSTATUS schannel_session_info(struct gensec_security *gensec_security,
- struct auth_session_info **_session_info)
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **_session_info)
{
- struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
- return auth_anonymous_session_info(state, gensec_security->event_ctx, gensec_security->settings->lp_ctx, _session_info);
+ return auth_anonymous_session_info(mem_ctx, gensec_security->settings->lp_ctx, _session_info);
}
static NTSTATUS schannel_start(struct gensec_security *gensec_security)
return false;
}
-static NTSTATUS schannel_seal_packet_wrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
+/*
+ unseal a packet
+*/
+static NTSTATUS schannel_unseal_packet(struct gensec_security *gensec_security,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ const DATA_BLOB *sig)
{
- struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
+ struct schannel_state *state =
+ talloc_get_type(gensec_security->private_data,
+ struct schannel_state);
- return schannel_seal_packet(state, mem_ctx, data, length, sig);
+ return netsec_incoming_packet(state, true,
+ discard_const_p(uint8_t, data),
+ length, sig);
}
-static NTSTATUS schannel_sign_packet_wrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- DATA_BLOB *sig)
+/*
+ check the signature on a packet
+*/
+static NTSTATUS schannel_check_packet(struct gensec_security *gensec_security,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ const DATA_BLOB *sig)
{
- struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
+ struct schannel_state *state =
+ talloc_get_type(gensec_security->private_data,
+ struct schannel_state);
- return schannel_sign_packet(state, mem_ctx, data, length, sig);
+ return netsec_incoming_packet(state, false,
+ discard_const_p(uint8_t, data),
+ length, sig);
}
-
-static NTSTATUS schannel_check_packet_wrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- const uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
+/*
+ seal a packet
+*/
+static NTSTATUS schannel_seal_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ DATA_BLOB *sig)
{
- struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
+ struct schannel_state *state =
+ talloc_get_type(gensec_security->private_data,
+ struct schannel_state);
- return schannel_check_packet(state, mem_ctx, data, length, sig);
+ return netsec_outgoing_packet(state, mem_ctx, true,
+ data, length, sig);
}
-static NTSTATUS schannel_unseal_packet_wrap(struct gensec_security *gensec_security,
- TALLOC_CTX *mem_ctx,
- uint8_t *data, size_t length,
- const uint8_t *whole_pdu, size_t pdu_length,
- const DATA_BLOB *sig)
+/*
+ sign a packet
+*/
+static NTSTATUS schannel_sign_packet(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ const uint8_t *data, size_t length,
+ const uint8_t *whole_pdu, size_t pdu_length,
+ DATA_BLOB *sig)
{
- struct schannel_state *state = talloc_get_type(gensec_security->private_data, struct schannel_state);
+ struct schannel_state *state =
+ talloc_get_type(gensec_security->private_data,
+ struct schannel_state);
- return schannel_unseal_packet(state, mem_ctx, data, length, sig);
+ return netsec_outgoing_packet(state, mem_ctx, false,
+ discard_const_p(uint8_t, data),
+ length, sig);
}
static const struct gensec_security_ops gensec_schannel_security_ops = {
.client_start = schannel_client_start,
.server_start = schannel_server_start,
.update = schannel_update,
- .seal_packet = schannel_seal_packet_wrap,
- .sign_packet = schannel_sign_packet_wrap,
- .check_packet = schannel_check_packet_wrap,
- .unseal_packet = schannel_unseal_packet_wrap,
+ .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,
git.samba.org / samba.git / blobdiff