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s4:ntlmssp: keep struct gensec_ntlmssp_context in gensec_security->private_data

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Inspired by the NTLMSSP merge work by Andrew Bartlett.

metze

Signed-off-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Stefan Metzmacher 2009-12-30 08:23:13 +01:00 committed by Günther Deschner
parent a0522a5b26
commit ee240799b6
5 changed files with 69 additions and 25 deletions
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18
source4/auth/ntlmssp/ntlmssp.c
View File

@ -199,7 +199,10 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB input, DATA_BLOB *out)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
NTSTATUS status;
uint32_t i;
@ -229,7 +232,10 @@ static NTSTATUS gensec_ntlmssp_update(struct gensec_security *gensec_security,
NTSTATUS gensec_ntlmssp_session_key(struct gensec_security *gensec_security,
DATA_BLOB *session_key)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
if (gensec_ntlmssp_state->expected_state != NTLMSSP_DONE) {
return NT_STATUS_NO_USER_SESSION_KEY;
@ -348,7 +354,11 @@ DATA_BLOB ntlmssp_weakend_key(struct gensec_ntlmssp_state *gensec_ntlmssp_state,
static bool gensec_ntlmssp_have_feature(struct gensec_security *gensec_security,
uint32_t feature)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
if (feature & GENSEC_FEATURE_SIGN) {
if (!gensec_ntlmssp_state->session_key.length) {
return false;
@ -404,7 +414,7 @@ NTSTATUS gensec_ntlmssp_start(struct gensec_security *gensec_security)
gensec_ntlmssp->ntlmssp_state = ntlmssp_state;
gensec_security->private_data = ntlmssp_state;
gensec_security->private_data = gensec_ntlmssp;
return NT_STATUS_OK;
}

17
source4/auth/ntlmssp/ntlmssp_client.c
View File

@ -47,7 +47,10 @@ NTSTATUS ntlmssp_client_initial(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
DATA_BLOB in, DATA_BLOB *out)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
const char *domain = gensec_ntlmssp_state->domain;
const char *workstation = cli_credentials_get_workstation(gensec_security->credentials);
@ -98,7 +101,10 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB in, DATA_BLOB *out)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
uint32_t chal_flags, ntlmssp_command, unkn1, unkn2;
DATA_BLOB server_domain_blob;
DATA_BLOB challenge_blob;
@ -297,13 +303,16 @@ NTSTATUS ntlmssp_client_challenge(struct gensec_security *gensec_security,
NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security)
{
struct gensec_ntlmssp_context *gensec_ntlmssp;
struct gensec_ntlmssp_state *gensec_ntlmssp_state;
NTSTATUS nt_status;
nt_status = gensec_ntlmssp_start(gensec_security);
NT_STATUS_NOT_OK_RETURN(nt_status);
gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
gensec_ntlmssp_state->role = NTLMSSP_CLIENT;
@ -372,8 +381,6 @@ NTSTATUS gensec_ntlmssp_client_start(struct gensec_security *gensec_security)
gensec_ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_SEAL;
}
gensec_security->private_data = gensec_ntlmssp_state;
return NT_STATUS_OK;
}

24
source4/auth/ntlmssp/ntlmssp_server.c
View File

@ -120,7 +120,10 @@ NTSTATUS ntlmssp_server_negotiate(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB in, DATA_BLOB *out)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
DATA_BLOB struct_blob;
uint32_t neg_flags = 0;
uint32_t ntlmssp_command, chal_flags;
@ -398,7 +401,10 @@ static NTSTATUS ntlmssp_server_postauth(struct gensec_security *gensec_security,
DATA_BLOB *user_session_key,
DATA_BLOB *lm_session_key)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
NTSTATUS nt_status;
DATA_BLOB session_key = data_blob(NULL, 0);
@ -548,7 +554,10 @@ NTSTATUS ntlmssp_server_auth(struct gensec_security *gensec_security,
TALLOC_CTX *out_mem_ctx,
const DATA_BLOB in, DATA_BLOB *out)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
DATA_BLOB user_session_key = data_blob_null;
DATA_BLOB lm_session_key = data_blob_null;
NTSTATUS nt_status;
@ -720,10 +729,10 @@ NTSTATUS gensec_ntlmssp_session_info(struct gensec_security *gensec_security,
struct auth_session_info **session_info)
{
NTSTATUS nt_status;
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_ntlmssp_state->callback_private,
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
nt_status = auth_generate_session_info(gensec_ntlmssp_state,
gensec_security->event_ctx,
@ -752,10 +761,9 @@ NTSTATUS gensec_ntlmssp_server_start(struct gensec_security *gensec_security)
nt_status = gensec_ntlmssp_start(gensec_security);
NT_STATUS_NOT_OK_RETURN(nt_status);
gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
gensec_ntlmssp = talloc_get_type_abort(gensec_ntlmssp_state->callback_private,
gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
gensec_ntlmssp_state->role = NTLMSSP_SERVER;

26
source4/auth/ntlmssp/ntlmssp_sign.c
View File

@ -136,7 +136,10 @@ NTSTATUS gensec_ntlmssp_sign_packet(struct gensec_security *gensec_security,
const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
return ntlmssp_make_packet_signature(gensec_ntlmssp_state, sig_mem_ctx,
data, length,
@ -155,7 +158,10 @@ NTSTATUS gensec_ntlmssp_check_packet(struct gensec_security *gensec_security,
const uint8_t *whole_pdu, size_t pdu_length,
const DATA_BLOB *sig)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
DATA_BLOB local_sig;
NTSTATUS nt_status;
@ -218,7 +224,10 @@ NTSTATUS gensec_ntlmssp_seal_packet(struct gensec_security *gensec_security,
const uint8_t *whole_pdu, size_t pdu_length,
DATA_BLOB *sig)
{
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
NTSTATUS nt_status;
if (!gensec_ntlmssp_state->session_key.length) {
DEBUG(3, ("NO session key, cannot seal packet\n"));
@ -281,7 +290,10 @@ NTSTATUS gensec_ntlmssp_unseal_packet(struct gensec_security *gensec_security,
const DATA_BLOB *sig)
{
NTSTATUS status;
struct gensec_ntlmssp_state *gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
struct gensec_ntlmssp_context *gensec_ntlmssp =
talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
struct gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
if (!gensec_ntlmssp_state->session_key.length) {
DEBUG(3, ("NO session key, cannot unseal packet\n"));
return NT_STATUS_NO_USER_SESSION_KEY;
@ -511,6 +523,10 @@ NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security,
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 gensec_ntlmssp_state *gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
DATA_BLOB sig;
if (gensec_have_feature(gensec_security, GENSEC_FEATURE_SEAL)) {
@ -528,8 +544,6 @@ NTSTATUS gensec_ntlmssp_unwrap(struct gensec_security *gensec_security,
&sig);
} else if (gensec_have_feature(gensec_security, GENSEC_FEATURE_SIGN)) {
struct gensec_ntlmssp_state *gensec_ntlmssp_state =
(struct gensec_ntlmssp_state *)gensec_security->private_data;
NTSTATUS status;
uint32_t ntlm_seqnum;
struct arcfour_state ntlm_state;

9
source4/torture/auth/ntlmssp.c
View File

@ -27,6 +27,7 @@
static bool torture_ntlmssp_self_check(struct torture_context *tctx)
{
struct gensec_security *gensec_security;
struct gensec_ntlmssp_context *gensec_ntlmssp;
struct gensec_ntlmssp_state *gensec_ntlmssp_state;
DATA_BLOB data;
DATA_BLOB sig, expected_sig;
@ -46,7 +47,9 @@ static bool torture_ntlmssp_self_check(struct torture_context *tctx)
gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
"Failed to start GENSEC for NTLMSSP");
gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f00");
dump_data_pw("NTLMSSP session key: \n",
@ -101,7 +104,9 @@ static bool torture_ntlmssp_self_check(struct torture_context *tctx)
gensec_start_mech_by_oid(gensec_security, GENSEC_OID_NTLMSSP),
"GENSEC start mech by oid");
gensec_ntlmssp_state = (struct gensec_ntlmssp_state *)gensec_security->private_data;
gensec_ntlmssp = talloc_get_type_abort(gensec_security->private_data,
struct gensec_ntlmssp_context);
gensec_ntlmssp_state = gensec_ntlmssp->ntlmssp_state;
gensec_ntlmssp_state->session_key = strhex_to_data_blob(tctx, "0102030405e538b0");
dump_data_pw("NTLMSSP session key: \n",