Imported Upstream version 2.6.1

[platform/upstream/cryptsetup.git] / lib / internal.h

diff --git a/lib/internal.h b/lib/internal.h
index 42a0c48..b5cb4e3 100644 (file)
--- a/lib/internal.h
+++ b/lib/internal.h
@@ -3,8 +3,8 @@
  *
  * Copyright (C) 2004 Jana Saout <jana@saout.de>
  * Copyright (C) 2004-2007 Clemens Fruhwirth <clemens@endorphin.org>
- * Copyright (C) 2009-2021 Red Hat, Inc. All rights reserved.
- * Copyright (C) 2009-2021 Milan Broz
+ * Copyright (C) 2009-2023 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 2009-2023 Milan Broz
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <inttypes.h>
 #include <fcntl.h>
+#include <assert.h>
 
 #include "nls.h"
 #include "bitops.h"
@@ -38,46 +39,21 @@
 #include "utils_crypt.h"
 #include "utils_loop.h"
 #include "utils_dm.h"
-#include "utils_fips.h"
 #include "utils_keyring.h"
 #include "utils_io.h"
-#include "crypto_backend.h"
+#include "crypto_backend/crypto_backend.h"
 #include "utils_storage_wrappers.h"
 
 #include "libcryptsetup.h"
 
-/* to silent gcc -Wcast-qual for const cast */
-#define CONST_CAST(x) (x)(uintptr_t)
+#include "libcryptsetup_macros.h"
+#include "libcryptsetup_symver.h"
 
-#define SHIFT_4K               12
-#define SECTOR_SHIFT           9
-#define SECTOR_SIZE            (1 << SECTOR_SHIFT)
-#define MAX_SECTOR_SIZE                4096 /* min page size among all platforms */
-#define DEFAULT_DISK_ALIGNMENT 1048576 /* 1MiB */
-#define DEFAULT_MEM_ALIGNMENT  4096
 #define LOG_MAX_LEN            4096
 #define MAX_DM_DEPS            32
 
 #define CRYPT_SUBDEV           "SUBDEV" /* prefix for sublayered devices underneath public crypt types */
 
-#define at_least(a, b) ({ __typeof__(a) __at_least = (a); (__at_least >= (b))?__at_least:(b); })
-
-#define MISALIGNED(a, b)       ((a) & ((b) - 1))
-#define MISALIGNED_4K(a)       MISALIGNED((a), 1 << SHIFT_4K)
-#define MISALIGNED_512(a)      MISALIGNED((a), 1 << SECTOR_SHIFT)
-#define NOTPOW2(a)             MISALIGNED((a), (a))
-
-#ifndef ARRAY_SIZE
-# define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-#endif
-
-#define MOVE_REF(x, y) \
-       do { \
-               typeof (x) *_px = &(x), *_py = &(y); \
-               *_px = *_py; \
-               *_py = NULL; \
-       } while (0)
-
 #ifndef O_CLOEXEC
 #define O_CLOEXEC 0
 #endif
@@ -144,6 +120,8 @@ void device_sync(struct crypt_device *cd, struct device *device);
 int device_check_size(struct crypt_device *cd,
                      struct device *device,
                      uint64_t req_offset, int falloc);
+void device_set_block_size(struct device *device, size_t size);
+size_t device_optimal_encryption_sector_size(struct crypt_device *cd, struct device *device);
 
 int device_open_locked(struct crypt_device *cd, struct device *device, int flags);
 int device_read_lock(struct crypt_device *cd, struct device *device);
@@ -184,7 +162,7 @@ char *crypt_get_partition_device(const char *dev_path, uint64_t offset, uint64_t
 char *crypt_get_base_device(const char *dev_path);
 uint64_t crypt_dev_partition_offset(const char *dev_path);
 int lookup_by_disk_id(const char *dm_uuid);
-int lookup_by_sysfs_uuid_field(const char *dm_uuid, size_t max_len);
+int lookup_by_sysfs_uuid_field(const char *dm_uuid);
 int crypt_uuid_cmp(const char *dm_uuid, const char *hdr_uuid);
 
 size_t crypt_getpagesize(void);
@@ -193,16 +171,14 @@ uint64_t crypt_getphysmemory_kb(void);
 
 int init_crypto(struct crypt_device *ctx);
 
-void logger(struct crypt_device *cd, int level, const char *file, int line, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
-#define log_dbg(c, x...) logger(c, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x)
-#define log_std(c, x...) logger(c, CRYPT_LOG_NORMAL, __FILE__, __LINE__, x)
-#define log_verbose(c, x...) logger(c, CRYPT_LOG_VERBOSE, __FILE__, __LINE__, x)
-#define log_err(c, x...) logger(c, CRYPT_LOG_ERROR, __FILE__, __LINE__, x)
+#define log_dbg(c, x...) crypt_logf(c, CRYPT_LOG_DEBUG, x)
+#define log_std(c, x...) crypt_logf(c, CRYPT_LOG_NORMAL, x)
+#define log_verbose(c, x...) crypt_logf(c, CRYPT_LOG_VERBOSE, x)
+#define log_err(c, x...) crypt_logf(c, CRYPT_LOG_ERROR, x)
 
 int crypt_get_debug_level(void);
 
-int crypt_memlock_inc(struct crypt_device *ctx);
-int crypt_memlock_dec(struct crypt_device *ctx);
+void crypt_process_priority(struct crypt_device *cd, int *priority, bool raise);
 
 int crypt_metadata_locking_enabled(void);
 
@@ -249,7 +225,7 @@ int crypt_use_keyring_for_vk(struct crypt_device *cd);
 void crypt_drop_keyring_key_by_description(struct crypt_device *cd, const char *key_description, key_type_t ktype);
 void crypt_drop_keyring_key(struct crypt_device *cd, struct volume_key *vks);
 
-static inline uint64_t version(uint16_t major, uint16_t minor, uint16_t patch, uint16_t release)
+static inline uint64_t compact_version(uint16_t major, uint16_t minor, uint16_t patch, uint16_t release)
 {
        return (uint64_t)release | ((uint64_t)patch << 16) | ((uint64_t)minor << 32) | ((uint64_t)major << 48);
 }