/usr/include/x86_64-linux-gnu/tss2/tsscrypto.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | /********************************************************************************/
/* */
/* TSS Library Dependent Crypto Support */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tsscrypto.h 1015 2017-06-07 13:16:34Z 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 TSSCRYPTO_H
#define TSSCRYPTO_H
#include <stdint.h>
#include <stdio.h>
#include <openssl/rsa.h>
#include <openssl/ec.h>
#include <openssl/bn.h>
#ifndef TPM_TSS
#define TPM_TSS
#endif
#include <tss2/tss.h>
/* ECC salt */
typedef struct
{
EC_GROUP *G;
BN_CTX *ctx;
} CURVE_DATA;
#ifdef __cplusplus
extern "C" {
#endif
LIB_EXPORT
TPM_RC TSS_Crypto_Init(void);
LIB_EXPORT
TPM_RC TSS_Hash_Generate_valist(TPMT_HA *digest,
va_list ap);
LIB_EXPORT
TPM_RC TSS_HMAC_Generate_valist(TPMT_HA *digest,
const TPM2B_KEY *hmacKey,
va_list ap);
LIB_EXPORT void TSS_XOR(unsigned char *out,
const unsigned char *in1,
const unsigned char *in2,
size_t length);
LIB_EXPORT
TPM_RC TSS_RandBytes(unsigned char *buffer, uint32_t size);
LIB_EXPORT
TPM_RC TSS_RSA_padding_add_PKCS1_OAEP(unsigned char *em, uint32_t emLen,
const unsigned char *from, uint32_t fLen,
const unsigned char *p,
int plen,
TPMI_ALG_HASH halg);
LIB_EXPORT
TPM_RC TSS_RSAPublicEncrypt(unsigned char* encrypt_data,
size_t encrypt_data_size,
const unsigned char *decrypt_data,
size_t decrypt_data_size,
unsigned char *narr,
uint32_t nbytes,
unsigned char *earr,
uint32_t ebytes,
unsigned char *p,
int pl,
TPMI_ALG_HASH halg);
LIB_EXPORT
TPM_RC TSS_RSAGeneratePublicToken(RSA **rsa_pub_key, /* freed by caller */
const unsigned char *narr, /* public modulus */
uint32_t nbytes,
const unsigned char *earr, /* public exponent */
uint32_t ebytes);
TPM_RC TSS_ECC_Salt(TPM2B_DIGEST *salt,
TPM2B_ENCRYPTED_SECRET *encryptedSalt,
TPMT_PUBLIC *publicArea);
TPM_RC TSS_AES_GetEncKeySize(size_t *tssSessionEncKeySize);
TPM_RC TSS_AES_GetDecKeySize(size_t *tssSessionDecKeySize);
TPM_RC TSS_AES_KeyGenerate(void *tssSessionEncKey,
void *tssSessionDecKey);
TPM_RC TSS_AES_Encrypt(void *tssSessionEncKey,
unsigned char **encrypt_data,
uint32_t *encrypt_length,
const unsigned char *decrypt_data,
uint32_t decrypt_length);
TPM_RC TSS_AES_Decrypt(void *tssSessionDecKey,
unsigned char **decrypt_data,
uint32_t *decrypt_length,
const unsigned char *encrypt_data,
uint32_t encrypt_length);
TPM_RC TSS_AES_EncryptCFB(uint8_t *dOut,
uint32_t keySizeInBits,
uint8_t *key,
uint8_t *iv,
uint32_t dInSize,
uint8_t *dIn);
TPM_RC TSS_AES_DecryptCFB(uint8_t *dOut,
uint32_t keySizeInBits,
uint8_t *key,
uint8_t *iv,
uint32_t dInSize,
uint8_t *dIn);
#ifdef __cplusplus
}
#endif
#endif
|