1 files changed, 108 insertions, 0 deletions
diff --git a/src/shared/cryptsetup-tpm2.h b/src/shared/cryptsetup-tpm2.h
new file mode 100644
index 0000000..b9905f4
--- /dev/null
+++ b/src/shared/cryptsetup-tpm2.h
@@ -0,0 +1,108 @@
+/* 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 *key_data,
+                const struct iovec *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_blob,
+                struct iovec *ret_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 *key_data,
+                const struct iovec *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_blob,
+                struct iovec *ret_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