Files
xen/stubdom/vtpmmgr/vtpmmgr.c
T
Matthew Fioravante 095b0b7794 add stubdom/vtpmmgr code
Add the code base for vtpmmgrdom. Makefile changes
next patch.

Signed-off-by: Matthew Fioravante <matthew.fioravante@jhuapl.edu>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
2013-01-18 10:55:43 +00:00

94 lines
2.9 KiB
C

/*
* Copyright (c) 2010-2012 United States Government, as represented by
* the Secretary of Defense. All rights reserved.
*
* based off of the original tools/vtpm_manager code base which is:
* Copyright (c) 2005, Intel Corp.
* 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 name of Intel 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 OWNER 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.
*/
#include <stdint.h>
#include <mini-os/tpmback.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "log.h"
#include "vtpmmgr.h"
#include "tcg.h"
void main_loop(void) {
tpmcmd_t* tpmcmd;
uint8_t respbuf[TCPA_MAX_BUFFER_LENGTH];
while(1) {
/* Wait for requests from a vtpm */
vtpmloginfo(VTPM_LOG_VTPM, "Waiting for commands from vTPM's:\n");
if((tpmcmd = tpmback_req_any()) == NULL) {
vtpmlogerror(VTPM_LOG_VTPM, "NULL tpmcmd\n");
continue;
}
tpmcmd->resp = respbuf;
/* Process the command */
vtpmmgr_handle_cmd(tpmcmd->uuid, tpmcmd);
/* Send response */
tpmback_resp(tpmcmd);
}
}
int main(int argc, char** argv)
{
int rc = 0;
sleep(2);
vtpmloginfo(VTPM_LOG_VTPM, "Starting vTPM manager domain\n");
/* Initialize the vtpm manager */
if(vtpmmgr_init(argc, argv) != TPM_SUCCESS) {
vtpmlogerror(VTPM_LOG_VTPM, "Unable to initialize vtpmmgr domain!\n");
rc = -1;
goto exit;
}
main_loop();
vtpmloginfo(VTPM_LOG_VTPM, "vTPM Manager shutting down...\n");
vtpmmgr_shutdown();
exit:
return rc;
}