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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <sys/types.h>
#include "cryptsetup-util.h"
#include "log.h"
#include "time-util.h"
#if HAVE_TPM2
int acquire_tpm2_key(
const char *volume_name,
const char *device,
uint32_t pcr_mask,
const char *key_file,
size_t key_file_size,
uint64_t key_file_offset,
const void *key_data,
size_t key_data_size,
const void *policy_hash,
size_t policy_hash_size,
void **ret_decrypted_key,
size_t *ret_decrypted_key_size);
int find_tpm2_auto_data(
struct crypt_device *cd,
uint32_t search_pcr_mask,
int start_token,
uint32_t *ret_pcr_mask,
void **ret_blob,
size_t *ret_blob_size,
void **ret_policy_hash,
size_t *ret_policy_hash_size,
int *ret_keyslot,
int *ret_token);
#else
static inline int acquire_tpm2_key(
const char *volume_name,
const char *device,
uint32_t pcr_mask,
const char *key_file,
size_t key_file_size,
uint64_t key_file_offset,
const void *key_data,
size_t key_data_size,
const void *policy_hash,
size_t policy_hash_size,
void **ret_decrypted_key,
size_t *ret_decrypted_key_size) {
return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
"TPM2 support not available.");
}
static inline int find_tpm2_auto_data(
struct crypt_device *cd,
uint32_t search_pcr_mask,
int start_token,
uint32_t *ret_pcr_mask,
void **ret_blob,
size_t *ret_blob_size,
void **ret_policy_hash,
size_t *ret_policy_hash_size,
int *ret_keyslot,
int *ret_token) {
return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
"TPM2 support not available.");
}
#endif
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