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auth/spnego: add simple gensec_spnego_update_send/recv() wrapper functions

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TODO: we still need to do the internals async.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
This commit is contained in:
Stefan Metzmacher 2017-05-11 09:04:02 +02:00 committed by Andrew Bartlett
parent 6aba7de4ce
commit 9f3d94b750
1 changed files with 63 additions and 1 deletions
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64
auth/gensec/spnego.c
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@ -23,6 +23,8 @@
*/
#include "includes.h"
#include <tevent.h>
#include "lib/util/tevent_ntstatus.h"
#include "../libcli/auth/spnego.h"
#include "librpc/gen_ndr/ndr_dcerpc.h"
#include "auth/credentials/credentials.h"
@ -1442,6 +1444,65 @@ static NTSTATUS gensec_spnego_update_wrapper(struct gensec_security *gensec_secu
out);
}
struct gensec_spnego_update_state {
NTSTATUS status;
DATA_BLOB out;
};
static struct tevent_req *gensec_spnego_update_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct gensec_security *gensec_security,
const DATA_BLOB in)
{
struct tevent_req *req = NULL;
struct gensec_spnego_update_state *state = NULL;
NTSTATUS status;
req = tevent_req_create(mem_ctx, &state,
struct gensec_spnego_update_state);
if (req == NULL) {
return NULL;
}
status = gensec_spnego_update_wrapper(gensec_security,
state, ev, in,
&state->out);
state->status = status;
if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
tevent_req_done(req);
return tevent_req_post(req, ev);
}
if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, ev);
}
tevent_req_done(req);
return tevent_req_post(req, ev);
}
static NTSTATUS gensec_spnego_update_recv(struct tevent_req *req,
TALLOC_CTX *out_mem_ctx,
DATA_BLOB *out)
{
struct gensec_spnego_update_state *state =
tevent_req_data(req,
struct gensec_spnego_update_state);
NTSTATUS status;
*out = data_blob_null;
if (tevent_req_is_nterror(req, &status)) {
tevent_req_received(req);
return status;
}
*out = state->out;
talloc_steal(out_mem_ctx, state->out.data);
status = state->status;
tevent_req_received(req);
return status;
}
static const char *gensec_spnego_oids[] = {
GENSEC_OID_SPNEGO,
NULL
@ -1454,7 +1515,8 @@ static const struct gensec_security_ops gensec_spnego_security_ops = {
.oid = gensec_spnego_oids,
.client_start = gensec_spnego_client_start,
.server_start = gensec_spnego_server_start,
.update = gensec_spnego_update_wrapper,
.update_send = gensec_spnego_update_send,
.update_recv = gensec_spnego_update_recv,
.seal_packet = gensec_child_seal_packet,
.sign_packet = gensec_child_sign_packet,
.sig_size = gensec_child_sig_size,