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