diff options
Diffstat (limited to 'roms/skiboot/libstb/tss2/ibmtpm20tss/utils/tssauth.h')
| -rw-r--r-- | roms/skiboot/libstb/tss2/ibmtpm20tss/utils/tssauth.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/tssauth.h b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/tssauth.h new file mode 100644 index 000000000..9d52c5385 --- /dev/null +++ b/roms/skiboot/libstb/tss2/ibmtpm20tss/utils/tssauth.h @@ -0,0 +1,104 @@ +/********************************************************************************/ +/* */ +/* TSS Authorization */ +/* Written by Ken Goldman */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: tssauth.h 1257 2018-06-27 20:52:08Z kgoldman $ */ +/* */ +/* (c) Copyright IBM Corporation 2015 - 2019. */ +/* */ +/* 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. */ +/********************************************************************************/ + +/* This is not a public header. It should not be used by applications. */ + +#ifndef TSS_AUTH_H +#define TSS_AUTH_H + +#include <ibmtss/tss.h> +#include "tssccattributes.h" + +/* Generic functions to marshal and unmarshal Part 3 ordinal command and response parameters */ + +typedef TPM_RC (*MarshalInFunction_t)(COMMAND_PARAMETERS *source, + uint16_t *written, BYTE **buffer, uint32_t *size); +typedef TPM_RC (*UnmarshalOutFunction_t)(RESPONSE_PARAMETERS *target, + TPM_ST tag, BYTE **buffer, uint32_t *size); +typedef TPM_RC (*UnmarshalInFunction_t)(COMMAND_PARAMETERS *target, + BYTE **buffer, uint32_t *size, TPM_HANDLE handles[]); + +/* The context for the entire command processor. Update TSS_InitAuthContext() when changing + this structure */ + +typedef struct TSS_AUTH_CONTEXT { + uint8_t commandBuffer [MAX_COMMAND_SIZE]; + uint8_t responseBuffer [MAX_RESPONSE_SIZE]; + const char *commandText; + COMMAND_INDEX tpmCommandIndex; /* index into attributes table */ + TPM_CC commandCode; + TPM_RC responseCode; + size_t commandHandleCount; + uint32_t responseHandleCount; + uint16_t authCount; /* authorizations in command */ + uint16_t commandSize; + uint32_t cpBufferSize; + uint8_t *cpBuffer; + uint32_t responseSize; + MarshalInFunction_t marshalInFunction; + UnmarshalOutFunction_t unmarshalOutFunction; +#ifndef TPM_TSS_NOCMDCHECK /* disable command parameter checking */ + UnmarshalInFunction_t unmarshalInFunction; +#endif +#ifdef TPM_TPM12 + uint16_t sessionNumber; /* session used for ADIP, zero based */ + int16_t encAuthOffset0; /* offset to first TPM_ENCAUTH parameter */ + int16_t encAuthOffset1; /* offset to second TPM_ENCAUTH parameter if not NULL */ +#endif +} TSS_AUTH_CONTEXT; + +TPM_RC TSS_AuthCreate(TSS_AUTH_CONTEXT **tssAuthContext); + +void TSS_InitAuthContext(TSS_AUTH_CONTEXT *tssAuthContext); + +TPM_RC TSS_AuthDelete(TSS_AUTH_CONTEXT *tssAuthContext); + +TPM_CC TSS_GetCommandCode(TSS_AUTH_CONTEXT *tssAuthContext); + +TPM_RC TSS_GetCpBuffer(TSS_AUTH_CONTEXT *tssAuthContext, + uint32_t *cpBufferSize, + uint8_t **cpBuffer); + + +TPM_RC TSS_GetCommandHandleCount(TSS_AUTH_CONTEXT *tssAuthContext, + size_t *commandHandleCount); + +TPM_RC TSS_AuthExecute(TSS_CONTEXT *tssContext); + +#endif |