/usr/include/x86_64-linux-gnu/tss2/tsscryptoh.h is in libtss-dev 1045-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* */
/* TSS Library Independent Crypto Support */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tsscrypto.h 838 2016-11-22 22:44:57Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2015, 2017. */
/* */
/* 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 a semi-public header. The API should be stable, but is less guaranteed.
It is useful for applications that need some basic crypto functions.
*/
#ifndef TSSCRYPTOH_H
#define TSSCRYPTOH_H
#ifdef __cplusplus
extern "C" {
#endif
LIB_EXPORT
uint16_t TSS_GetDigestSize(TPM_ALG_ID hashAlg);
LIB_EXPORT
uint16_t TSS_GetDigestBlockSize(TPM_ALG_ID hashAlg);
LIB_EXPORT
TPM_RC TSS_Hash_Generate(TPMT_HA *digest,
...);
LIB_EXPORT
TPM_RC TSS_HMAC_Generate(TPMT_HA *digest,
const TPM2B_KEY *hmacKey,
...);
LIB_EXPORT
TPM_RC TSS_HMAC_Verify(TPMT_HA *expect,
const TPM2B_KEY *hmacKey,
UINT32 sizeInBytes,
...);
LIB_EXPORT
TPM_RC TSS_KDFA(uint8_t *keyStream,
TPM_ALG_ID hashAlg,
const TPM2B *key,
const char *label,
const TPM2B *contextU,
const TPM2B *contextV,
uint32_t sizeInBits);
LIB_EXPORT
TPM_RC TSS_KDFE(uint8_t *keyStream,
TPM_ALG_ID hashAlg,
const TPM2B *key,
const char *label,
const TPM2B *contextU,
const TPM2B *contextV,
uint32_t sizeInBits);
uint16_t TSS_Sym_GetBlockSize(TPM_ALG_ID symmetricAlg,
uint16_t keySizeInBits);
#ifdef __cplusplus
}
#endif
#endif
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