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-rw-r--r--source4/libcli/auth/gensec.h3
-rw-r--r--source4/libcli/auth/schannel.c27
-rw-r--r--source4/libcli/auth/schannel.h35
3 files changed, 14 insertions, 51 deletions
diff --git a/source4/libcli/auth/gensec.h b/source4/libcli/auth/gensec.h
index 7020435f44..624c7ebe1d 100644
--- a/source4/libcli/auth/gensec.h
+++ b/source4/libcli/auth/gensec.h
@@ -108,4 +108,5 @@ struct gensec_critical_sizes {
};
-
+/* pre-declare schannel structure for schannel backend */
+struct schannel_state;
diff --git a/source4/libcli/auth/schannel.c b/source4/libcli/auth/schannel.c
index 2e752f0172..a99822534b 100644
--- a/source4/libcli/auth/schannel.c
+++ b/source4/libcli/auth/schannel.c
@@ -22,6 +22,16 @@
#include "includes.h"
+struct schannel_state {
+ TALLOC_CTX *mem_ctx;
+ uint8_t session_key[16];
+ uint32_t seq_num;
+ BOOL initiator;
+};
+
+#define NETSEC_SIGN_SIGNATURE { 0x77, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
+#define NETSEC_SEAL_SIGNATURE { 0x77, 0x00, 0x7a, 0x00, 0xff, 0xff, 0x00, 0x00 }
+
/*******************************************************************
Encode or Decode the sequence number (which is symmetric)
********************************************************************/
@@ -209,13 +219,7 @@ NTSTATUS schannel_seal_packet(struct schannel_state *state,
netsec_deal_with_seq_num(state, digest_final, seq_num);
- if (!state->signature.data) {
- state->signature = data_blob_talloc(state->mem_ctx, NULL, 32);
- if (!state->signature.data) {
- return NT_STATUS_NO_MEMORY;
- }
- }
- (*sig) = state->signature;
+ (*sig) = data_blob_talloc(state->mem_ctx, NULL, 32);
memcpy(sig->data, netsec_sig, 8);
memcpy(sig->data+8, seq_num, 8);
@@ -252,13 +256,7 @@ NTSTATUS schannel_sign_packet(struct schannel_state *state,
netsec_deal_with_seq_num(state, digest_final, seq_num);
- if (!state->signature.data) {
- state->signature = data_blob_talloc(state->mem_ctx, NULL, 32);
- if (!state->signature.data) {
- return NT_STATUS_NO_MEMORY;
- }
- }
- (*sig) = state->signature;
+ (*sig) = data_blob_talloc(state->mem_ctx, NULL, 32);
memcpy(sig->data, netsec_sig, 8);
memcpy(sig->data+8, seq_num, 8);
@@ -307,7 +305,6 @@ NTSTATUS schannel_start(struct schannel_state **state,
(*state)->mem_ctx = mem_ctx;
memcpy((*state)->session_key, session_key, 16);
(*state)->initiator = initiator;
- (*state)->signature = data_blob(NULL, 0);
(*state)->seq_num = 0;
return NT_STATUS_OK;
diff --git a/source4/libcli/auth/schannel.h b/source4/libcli/auth/schannel.h
deleted file mode 100644
index b074b104fb..0000000000
--- a/source4/libcli/auth/schannel.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- schannel library code
-
- Copyright (C) Andrew Tridgell 2004
-
- 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"
-
-struct schannel_state {
- TALLOC_CTX *mem_ctx;
- uint8_t session_key[16];
- uint32_t seq_num;
- BOOL initiator;
- DATA_BLOB signature;
-};
-
-#define NETSEC_SIGN_SIGNATURE { 0x77, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00 }
-#define NETSEC_SEAL_SIGNATURE { 0x77, 0x00, 0x7a, 0x00, 0xff, 0xff, 0x00, 0x00 }
-