1 files changed, 44 insertions, 0 deletions
diff --git a/src/shared/cryptsetup-util.h b/src/shared/cryptsetup-util.h
new file mode 100644
index 0000000..e7d885d
--- /dev/null
+++ b/src/shared/cryptsetup-util.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "macro.h"
+
+#if HAVE_LIBCRYPTSETUP
+#include <libcryptsetup.h>
+
+/* These next two are defined in libcryptsetup.h from cryptsetup version 2.3.4 forwards. */
+#ifndef CRYPT_ACTIVATE_NO_READ_WORKQUEUE
+#define CRYPT_ACTIVATE_NO_READ_WORKQUEUE (1 << 24)
+#endif
+#ifndef CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE
+#define CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE (1 << 25)
+#endif
+
+extern int (*sym_crypt_activate_by_passphrase)(struct crypt_device *cd, const char *name, int keyslot, const char *passphrase, size_t passphrase_size, uint32_t flags);
+#if HAVE_CRYPT_ACTIVATE_BY_SIGNED_KEY
+extern int (*sym_crypt_activate_by_signed_key)(struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, const char *signature, size_t signature_size, uint32_t flags);
+#endif
+extern int (*sym_crypt_activate_by_volume_key)(struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, uint32_t flags);
+extern int (*sym_crypt_deactivate_by_name)(struct crypt_device *cd, const char *name, uint32_t flags);
+extern int (*sym_crypt_format)(struct crypt_device *cd, const char *type, const char *cipher, const char *cipher_mode, const char *uuid, const char *volume_key, size_t volume_key_size, void *params);
+extern void (*sym_crypt_free)(struct crypt_device *cd);
+extern const char *(*sym_crypt_get_dir)(void);
+extern int (*sym_crypt_get_verity_info)(struct crypt_device *cd, struct crypt_params_verity *vp);
+extern int (*sym_crypt_init)(struct crypt_device **cd, const char *device);
+extern int (*sym_crypt_init_by_name)(struct crypt_device **cd, const char *name);
+extern int (*sym_crypt_keyslot_add_by_volume_key)(struct crypt_device *cd, int keyslot, const char *volume_key, size_t volume_key_size, const char *passphrase, size_t passphrase_size);
+extern int (*sym_crypt_load)(struct crypt_device *cd, const char *requested_type, void *params);
+extern int (*sym_crypt_resize)(struct crypt_device *cd, const char *name, uint64_t new_size);
+extern int (*sym_crypt_set_data_device)(struct crypt_device *cd, const char *device);
+extern void (*sym_crypt_set_debug_level)(int level);
+extern void (*sym_crypt_set_log_callback)(struct crypt_device *cd, void (*log)(int level, const char *msg, void *usrptr), void *usrptr);
+extern int (*sym_crypt_volume_key_get)(struct crypt_device *cd, int keyslot, char *volume_key, size_t *volume_key_size, const char *passphrase, size_t passphrase_size);
+
+int dlopen_cryptsetup(void);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct crypt_device *, crypt_free);
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct crypt_device *, sym_crypt_free);
+
+void cryptsetup_enable_logging(struct crypt_device *cd);
+
+#endif