Setup TPM2-Plugin build environment
Add initial codes to build TPM2-plugin shared lib
Issue-ID: AAF-94
Change-Id: I96dee3699aa250b69350d6f01401f3831cf515f7
Signed-off-by: NingSun <ning.sun@intel.com>
diff --git a/TPM2-Plugin/lib/include/tcti_util.h b/TPM2-Plugin/lib/include/tcti_util.h
new file mode 100644
index 0000000..1b3b289
--- /dev/null
+++ b/TPM2-Plugin/lib/include/tcti_util.h
@@ -0,0 +1,109 @@
+//**********************************************************************;
+// Copyright (c) 2017, Intel Corporation
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+// THE POSSIBILITY OF SUCH DAMAGE.
+//**********************************************************************;
+
+//
+// The context for TCTI implementations is on opaque
+// structure. There shall never be a definition of its content.
+// Implementation provide the size information to
+// applications via the initialize call.
+// This makes use of a compiler trick that allows type
+// checking of the pointer even though the type isn't
+// defined.
+//
+// The first field of a Context must be the common part
+// (see below).
+#ifndef TSS2_TCTI_UTIL_H
+#define TSS2_TCTI_UTIL_H
+
+#if defined linux || defined unix
+#include <sys/socket.h>
+#define SOCKET int
+#endif
+
+#include <tcti/common.h>
+
+#define TCTI_MAGIC 0x7e18e9defa8bc9e2
+#define TCTI_VERSION 0x1
+
+#define TCTI_LOG_CALLBACK(ctx) ((TSS2_TCTI_CONTEXT_INTEL*)ctx)->logCallback
+#define TCTI_LOG_DATA(ctx) ((TSS2_TCTI_CONTEXT_INTEL*)ctx)->logData
+#define TCTI_LOG_BUFFER_CALLBACK(ctx) ((TSS2_TCTI_CONTEXT_INTEL*)ctx)->logBufferCallback
+
+typedef TSS2_RC (*TCTI_TRANSMIT_PTR)( TSS2_TCTI_CONTEXT *tctiContext, size_t size, uint8_t *command);
+typedef TSS2_RC (*TCTI_RECEIVE_PTR) (TSS2_TCTI_CONTEXT *tctiContext, size_t *size, uint8_t *response, int32_t timeout);
+
+enum tctiStates { TCTI_STAGE_INITIALIZE, TCTI_STAGE_SEND_COMMAND, TCTI_STAGE_RECEIVE_RESPONSE };
+
+/* current Intel version */
+typedef struct {
+ uint64_t magic;
+ uint32_t version;
+ TCTI_TRANSMIT_PTR transmit;
+ TCTI_RECEIVE_PTR receive;
+ TSS2_RC (*finalize) (TSS2_TCTI_CONTEXT *tctiContext);
+ TSS2_RC (*cancel) (TSS2_TCTI_CONTEXT *tctiContext);
+ TSS2_RC (*getPollHandles) (TSS2_TCTI_CONTEXT *tctiContext,
+ TSS2_TCTI_POLL_HANDLE *handles, size_t *num_handles);
+ TSS2_RC (*setLocality) (TSS2_TCTI_CONTEXT *tctiContext, uint8_t locality);
+ struct {
+ UINT32 debugMsgEnabled: 1;
+ UINT32 locality: 8;
+ UINT32 commandSent: 1;
+ UINT32 rmDebugPrefix: 1; // Used to add a prefix to RM debug messages. This is ONLY used
+ // for TPM commands and responses as a way to differentiate
+ // RM generated TPM commands from application generated ones.
+
+ // Following two fields used to save partial response status in case receive buffer's too small.
+ UINT32 tagReceived: 1;
+ UINT32 responseSizeReceived: 1;
+ UINT32 protocolResponseSizeReceived: 1;
+ } status;
+
+ // Following two fields used to save partial response in case receive buffer's too small.
+ TPM_ST tag;
+ TPM_RC responseSize;
+
+ TSS2_TCTI_CONTEXT *currentTctiContext;
+
+ // Sockets if socket interface is being used.
+ SOCKET otherSock;
+ SOCKET tpmSock;
+ SOCKET currentConnectSock;
+
+ // File descriptor for device file if real TPM is being used.
+ int devFile;
+ UINT8 previousStage; // Used to check for sequencing errors.
+ unsigned char responseBuffer[4096];
+ TCTI_LOG_CALLBACK logCallback;
+ TCTI_LOG_BUFFER_CALLBACK logBufferCallback;
+ void *logData;
+} TSS2_TCTI_CONTEXT_INTEL;
+
+#define TCTI_CONTEXT ( (TSS2_TCTI_CONTEXT_COMMON_CURRENT *)(SYS_CONTEXT->tctiContext) )
+#define TCTI_CONTEXT_INTEL ( (TSS2_TCTI_CONTEXT_INTEL *)tctiContext )
+
+#endif