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/*
* pollist2_1.h:
*
* Copyright (c) 2020, Intel Corporation
* 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 the 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.
*
*/
#ifndef __POLLIST2_1_H__
#define __POLLIST2_1_H__
extern uint16_t signature_alg; //Set by user in CLI
//Useful offsets
#define SIG_REV_CNT_OFFSET 0x0
#define SIG_KEY_SIG_VER_OFFSET 0x2
#define SIG_KEY_SIG_KEY_ALG_OFFSET 0x3
typedef struct __packed {
uint16_t revoc_counter;
uint8_t version;
uint16_t key_alg;
uint8_t key_ver;
uint16_t key_size;
} sig_key_2_1_header;
unsigned char *fill_tpm20_policy_list_2_1_buffer(const lcp_policy_list_t2_1 *pollist,
size_t *len);
size_t get_tpm20_list_2_1_real_size(const lcp_policy_list_t2_1 *pollist);
uint16_t get_signature_2_1_key_alg(const lcp_signature_2_1 *sig);
size_t get_tpm20_policy_list_2_1_size(const lcp_policy_list_t2_1 *pollist);
lcp_policy_list_t2_1 *read_policy_list_2_1_file(bool sign_it,
const char *list_file);
bool verify_tpm20_policy_list_2_1(const lcp_policy_list_t2_1 *pollist,
size_t size, bool *has_sig);
void display_tpm20_policy_list_2_1(const char *prefix,
const lcp_policy_list_t2_1 *pollist, bool brief);
lcp_policy_list_t2_1 *create_empty_tpm20_policy_list_2_1(void);
lcp_policy_list_t2_1 *add_tpm20_policy_element_2_1(lcp_policy_list_t2_1
*pollist, const lcp_policy_element_t *elt);
bool verify_tpm20_pollist_2_1_sig(lcp_policy_list_t2_1 *pollist);
bool calc_tpm20_policy_list_2_1_hash(const lcp_policy_list_t2_1 *pollist,
lcp_hash_t2 *hash, uint16_t hash_alg);
bool write_tpm20_policy_list_2_1_file(const char *file,
const lcp_policy_list_t2_1 *pollist);
lcp_signature_2_1 *create_empty_ecc_signature_2_1(void);
lcp_signature_2_1 *create_empty_rsa_signature_2_1(void);
lcp_policy_list_t2_1 *get_policy_list_2_1_data(const void *raw_data, size_t base_size,
uint16_t key_signature_offset);
bool sign_lcp_policy_list_t2_1(sign_user_input user_input);
#endif
/*
* Local variables:
* Global variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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