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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <sys/types.h>
#include "ask-password-api.h"
#include "cryptsetup-util.h"
#include "log.h"
#include "time-util.h"
#include "tpm2-util.h"
#if HAVE_TPM2
int acquire_tpm2_key(
const char *volume_name,
const char *device,
uint32_t hash_pcr_mask,
uint16_t pcr_bank,
const struct iovec *pubkey,
uint32_t pubkey_pcr_mask,
const char *signature_path,
const char *pcrlock_path,
uint16_t primary_alg,
const char *key_file,
size_t key_file_size,
uint64_t key_file_offset,
const struct iovec blobs[],
size_t n_blobs,
const struct iovec policy_hash[],
size_t n_policy_hash,
const struct iovec *salt,
const struct iovec *srk,
const struct iovec *pcrlock_nv,
TPM2Flags flags,
usec_t until,
const char *askpw_credential,
AskPasswordFlags askpw_flags,
struct iovec *ret_decrypted_key);
int find_tpm2_auto_data(
struct crypt_device *cd,
uint32_t search_pcr_mask,
int start_token,
uint32_t *ret_hash_pcr_mask,
uint16_t *ret_pcr_bank,
struct iovec *ret_pubkey,
uint32_t *ret_pubkey_pcr_mask,
uint16_t *ret_primary_alg,
struct iovec **ret_blobs,
size_t *ret_n_blobs,
struct iovec **ret_policy_hash,
size_t *ret_n_policy_hash,
struct iovec *ret_salt,
struct iovec *ret_srk,
struct iovec *ret_pcrlock_nv,
TPM2Flags *ret_flags,
int *ret_keyslot,
int *ret_token);
#else
static inline int acquire_tpm2_key(
const char *volume_name,
const char *device,
uint32_t hash_pcr_mask,
uint16_t pcr_bank,
const struct iovec *pubkey,
uint32_t pubkey_pcr_mask,
const char *signature_path,
const char *pcrlock_path,
uint16_t primary_alg,
const char *key_file,
size_t key_file_size,
uint64_t key_file_offset,
const struct iovec blobs[],
size_t n_blobs,
const struct iovec policy_hash[],
size_t n_policy_hash,
const struct iovec *salt,
const struct iovec *srk,
const struct iovec *pcrlock_nv,
TPM2Flags flags,
usec_t until,
const char *askpw_credential,
AskPasswordFlags askpw_flags,
struct iovec *ret_decrypted_key) {
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_hash_pcr_mask,
uint16_t *ret_pcr_bank,
struct iovec *ret_pubkey,
uint32_t *ret_pubkey_pcr_mask,
uint16_t *ret_primary_alg,
struct iovec **ret_blobs,
size_t *ret_n_blobs,
struct iovec **ret_policy_hash,
size_t *ret_n_policy_hash,
struct iovec *ret_salt,
struct iovec *ret_srk,
struct iovec *ret_pcrlock_nv,
TPM2Flags *ret_flags,
int *ret_keyslot,
int *ret_token) {
return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
"TPM2 support not available.");
}
#endif
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