summaryrefslogtreecommitdiff
path: root/source3/rpc_server
diff options
context:
space:
mode:
Diffstat (limited to 'source3/rpc_server')
-rw-r--r--source3/rpc_server/srv_netlog_nt.c3
-rw-r--r--source3/rpc_server/srv_pipe.c85
2 files changed, 62 insertions, 26 deletions
diff --git a/source3/rpc_server/srv_netlog_nt.c b/source3/rpc_server/srv_netlog_nt.c
index 06d4937261..33a81fa651 100644
--- a/source3/rpc_server/srv_netlog_nt.c
+++ b/source3/rpc_server/srv_netlog_nt.c
@@ -27,6 +27,7 @@
#include "includes.h"
#include "../libcli/auth/libcli_auth.h"
#include "../libcli/auth/schannel_state.h"
+#include "../libcli/auth/schannel.h"
extern userdom_struct current_user_info;
@@ -1053,7 +1054,7 @@ static NTSTATUS _netr_LogonSamLogon_base(pipes_struct *p,
|| (p->auth.a_u.schannel_auth == NULL)) {
return NT_STATUS_INVALID_HANDLE;
}
- memcpy(pipe_session_key, p->auth.a_u.schannel_auth->sess_key, 16);
+ memcpy(pipe_session_key, p->auth.a_u.schannel_auth->creds->session_key, 16);
}
switch (r->in.validation_level) {
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c
index 3bd68c4e72..576bd85745 100644
--- a/source3/rpc_server/srv_pipe.c
+++ b/source3/rpc_server/srv_pipe.c
@@ -30,6 +30,8 @@
#include "includes.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/ndr_schannel.h"
+#include "../libcli/auth/schannel.h"
+#include "../libcli/auth/schannel_proto.h"
extern struct current_user current_user;
@@ -285,6 +287,7 @@ static bool create_next_pdu_schannel(pipes_struct *p)
uint32 data_space_available;
uint32 data_len_left;
uint32 data_pos;
+ NTSTATUS status;
/*
* If we're in the fault state, keep returning fault PDU's until
@@ -426,13 +429,36 @@ static bool create_next_pdu_schannel(pipes_struct *p)
return False;
}
- schannel_encode(p->auth.a_u.schannel_auth,
- p->auth.auth_level, SENDER_IS_ACCEPTOR, &verf,
- prs_data_p(&p->out_data.frag) + data_pos,
- data_len + ss_padding_len);
+ switch (p->auth.auth_level) {
+ case DCERPC_AUTH_LEVEL_PRIVACY:
+ status = schannel_seal_packet(p->auth.a_u.schannel_auth,
+ talloc_tos(),
+ (uint8_t *)prs_data_p(&p->out_data.frag) + data_pos,
+ data_len + ss_padding_len,
+ &blob);
+ break;
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
+ status = schannel_sign_packet(p->auth.a_u.schannel_auth,
+ talloc_tos(),
+ (uint8_t *)prs_data_p(&p->out_data.frag) + data_pos,
+ data_len + ss_padding_len,
+ &blob);
+ break;
+ default:
+ status = NT_STATUS_INTERNAL_ERROR;
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("create_next_pdu_schannel: failed to process packet: %s\n",
+ nt_errstr(status)));
+ prs_mem_free(&p->out_data.frag);
+ return false;
+ }
/* Finally marshall the blob. */
+#if 0
ndr_err = ndr_push_struct_blob(&blob, talloc_tos(), NULL, &verf,
(ndr_push_flags_fn_t)ndr_push_NL_AUTH_SIGNATURE);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
@@ -443,13 +469,11 @@ static bool create_next_pdu_schannel(pipes_struct *p)
if (DEBUGLEVEL >= 10) {
NDR_PRINT_DEBUG(NL_AUTH_SIGNATURE, &verf);
}
-
+#endif
if (!prs_copy_data_in(&p->out_data.frag, (const char *)blob.data, blob.length)) {
prs_mem_free(&p->out_data.frag);
return false;
}
-
- p->auth.a_u.schannel_auth->seq_num++;
}
/*
@@ -1376,7 +1400,7 @@ static bool pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
*/
become_root();
- status = schannel_fetch_session_key(p->mem_ctx,
+ status = schannel_fetch_session_key(p,
neg.oem_netbios_computer.a,
&creds);
unbecome_root();
@@ -1386,19 +1410,16 @@ static bool pipe_schannel_auth_bind(pipes_struct *p, prs_struct *rpc_in_p,
return False;
}
- p->auth.a_u.schannel_auth = talloc(p, struct schannel_auth_struct);
+ p->auth.a_u.schannel_auth = talloc(p, struct schannel_state);
if (!p->auth.a_u.schannel_auth) {
TALLOC_FREE(creds);
return False;
}
- memset(p->auth.a_u.schannel_auth->sess_key, 0, sizeof(p->auth.a_u.schannel_auth->sess_key));
- memcpy(p->auth.a_u.schannel_auth->sess_key, creds->session_key,
- sizeof(creds->session_key));
-
- TALLOC_FREE(creds);
-
+ p->auth.a_u.schannel_auth->state = SCHANNEL_STATE_START;
p->auth.a_u.schannel_auth->seq_num = 0;
+ p->auth.a_u.schannel_auth->initiator = false;
+ p->auth.a_u.schannel_auth->creds = creds;
/*
* JRA. Should we also copy the schannel session key into the pipe session key p->session_key
@@ -2152,6 +2173,7 @@ bool api_pipe_schannel_process(pipes_struct *p, prs_struct *rpc_in, uint32 *p_ss
struct NL_AUTH_SIGNATURE schannel_chk;
enum ndr_err_code ndr_err;
DATA_BLOB blob;
+ NTSTATUS status;
auth_len = p->hdr.auth_len;
@@ -2213,13 +2235,29 @@ bool api_pipe_schannel_process(pipes_struct *p, prs_struct *rpc_in, uint32 *p_ss
NDR_PRINT_DEBUG(NL_AUTH_SIGNATURE, &schannel_chk);
}
- if (!schannel_decode(p->auth.a_u.schannel_auth,
- p->auth.auth_level,
- SENDER_IS_INITIATOR,
- &schannel_chk,
- prs_data_p(rpc_in)+RPC_HDR_REQ_LEN, data_len)) {
- DEBUG(3,("failed to decode PDU\n"));
- return False;
+ switch (auth_info.auth_level) {
+ case DCERPC_AUTH_LEVEL_PRIVACY:
+ status = schannel_unseal_packet(p->auth.a_u.schannel_auth,
+ talloc_tos(),
+ (uint8_t *)prs_data_p(rpc_in)+RPC_HDR_REQ_LEN,
+ data_len,
+ &blob);
+ break;
+ case DCERPC_AUTH_LEVEL_INTEGRITY:
+ status = schannel_check_packet(p->auth.a_u.schannel_auth,
+ talloc_tos(),
+ (uint8_t *)prs_data_p(rpc_in)+RPC_HDR_REQ_LEN,
+ data_len,
+ &blob);
+ break;
+ default:
+ status = NT_STATUS_INTERNAL_ERROR;
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0,("failed to unseal packet: %s\n", nt_errstr(status)));
+ return false;
}
/*
@@ -2232,9 +2270,6 @@ bool api_pipe_schannel_process(pipes_struct *p, prs_struct *rpc_in, uint32 *p_ss
return False;
}
- /* The sequence number gets incremented on both send and receive. */
- p->auth.a_u.schannel_auth->seq_num++;
-
/*
* Remember the padding length. We must remove it from the real data
* stream once the sign/seal is done.
generated by cgit (git 2.34.1) at 2024-11-24 09:24:01 +0000