1 files changed, 82 insertions, 0 deletions
diff --git a/src/shared/cryptsetup-fido2.h b/src/shared/cryptsetup-fido2.h
new file mode 100644
index 0000000..d96bb40
--- /dev/null
+++ b/src/shared/cryptsetup-fido2.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <sys/types.h>
+
+#include "cryptsetup-util.h"
+#include "libfido2-util.h"
+#include "log.h"
+#include "time-util.h"
+
+#if HAVE_LIBFIDO2
+
+int acquire_fido2_key(
+                const char *volume_name,
+                const char *friendly_name,
+                const char *device,
+                const char *rp_id,
+                const void *cid,
+                size_t cid_size,
+                const char *key_file,
+                size_t key_file_size,
+                uint64_t key_file_offset,
+                const void *key_data,
+                size_t key_data_size,
+                usec_t until,
+                bool headless,
+                Fido2EnrollFlags required,
+                void **ret_decrypted_key,
+                size_t *ret_decrypted_key_size,
+                AskPasswordFlags ask_password_flags);
+
+int acquire_fido2_key_auto(
+                struct crypt_device *cd,
+                const char *name,
+                const char *friendly_name,
+                const char *fido2_device,
+                usec_t until,
+                bool headless,
+                void **ret_decrypted_key,
+                size_t *ret_decrypted_key_size,
+                AskPasswordFlags ask_password_flags);
+
+#else
+
+static inline int acquire_fido2_key(
+                const char *volume_name,
+                const char *friendly_name,
+                const char *device,
+                const char *rp_id,
+                const void *cid,
+                size_t cid_size,
+                const char *key_file,
+                size_t key_file_size,
+                uint64_t key_file_offset,
+                const void *key_data,
+                size_t key_data_size,
+                usec_t until,
+                bool headless,
+                Fido2EnrollFlags required,
+                void **ret_decrypted_key,
+                size_t *ret_decrypted_key_size,
+                AskPasswordFlags ask_password_flags) {
+
+        return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+                               "FIDO2 token support not available.");
+}
+
+static inline int acquire_fido2_key_auto(
+                struct crypt_device *cd,
+                const char *name,
+                const char *friendly_name,
+                const char *fido2_device,
+                usec_t until,
+                bool headless,
+                void **ret_decrypted_key,
+                size_t *ret_decrypted_key_size,
+                AskPasswordFlags ask_password_flags) {
+
+        return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP),
+                               "FIDO2 token support not available.");
+}
+#endif