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Diffstat (limited to 'src/tpm12/tpm_io.h')
| -rw-r--r-- | src/tpm12/tpm_io.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/tpm12/tpm_io.h b/src/tpm12/tpm_io.h new file mode 100644 index 0000000..055b0ba --- /dev/null +++ b/src/tpm12/tpm_io.h @@ -0,0 +1,71 @@ +/********************************************************************************/ +/* */ +/* TPM Host IO */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: tpm_io.h 4211 2010-11-22 21:07:24Z kgoldman $ */ +/* */ +/* (c) Copyright IBM Corporation 2006, 2010. */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following conditions are */ +/* met: */ +/* */ +/* Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the following disclaimer. */ +/* */ +/* 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. */ +/* */ +/* Neither the names of the IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* 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. */ +/********************************************************************************/ + +#ifndef TPM_IO_H +#define TPM_IO_H + +#include "tpm_types.h" + +/* non-portable structure to pass around IO file descriptor */ + +typedef struct TPM_CONNECTION_FD { +#ifdef TPM_POSIX + int fd; /* for socket, just an int */ +#endif +} TPM_CONNECTION_FD; + + +TPM_RESULT TPM_IO_IsNotifyAvailable(TPM_BOOL *isAvailable); +TPM_RESULT TPM_IO_Connect(TPM_CONNECTION_FD *connection_fd, + void *mainLoopArgs); +TPM_RESULT TPM_IO_Read(TPM_CONNECTION_FD *connection_fd, + unsigned char *buffer, + uint32_t *paramSize, + size_t buffer_size, + void *mainLoopArgs); +TPM_RESULT TPM_IO_Write(TPM_CONNECTION_FD *connection_fd, + const unsigned char *buffer, + size_t buffer_length); +TPM_RESULT TPM_IO_Disconnect(TPM_CONNECTION_FD *connection_fd); + +/* function for notifying listener(s) about PCRExtend events */ +TPM_RESULT TPM_IO_ClientSendNotification(const void *buf, size_t count); + + +#endif |