diff options
Diffstat (limited to 'TPM2-Plugin/lib/include/tcti_util.h')
| -rw-r--r-- | TPM2-Plugin/lib/include/tcti_util.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/TPM2-Plugin/lib/include/tcti_util.h b/TPM2-Plugin/lib/include/tcti_util.h deleted file mode 100644 index 1b3b289..0000000 --- a/TPM2-Plugin/lib/include/tcti_util.h +++ /dev/null @@ -1,109 +0,0 @@ -//**********************************************************************; -// 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 |