mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-13 20:00:08 +01:00
dca5a38513
Device mapper device should use UUID string if possible. UDEV can then easily distinguish the device type etc. cryptsetup now uses CRYPT prefix for uuid. git-svn-id: https://cryptsetup.googlecode.com/svn/trunk@55 36d66b0a-2a48-0410-832c-cd162a569da5
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
#ifndef INTERNAL_H
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#define INTERNAL_H
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdint.h>
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#include <stdarg.h>
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#include <unistd.h>
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#define SECTOR_SHIFT 9
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#define SECTOR_SIZE (1 << SECTOR_SHIFT)
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/* private struct crypt_options flags */
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#define CRYPT_FLAG_FREE_DEVICE (1 << 24)
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#define CRYPT_FLAG_FREE_CIPHER (1 << 25)
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#define CRYPT_FLAG_PRIVATE_MASK ((unsigned int)-1 << 24)
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struct hash_type {
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char *name;
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void *private;
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int (*fn)(void *data, int size, char *key,
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int sizep, const char *passphrase);
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};
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struct hash_backend {
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const char *name;
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struct hash_type * (*get_hashes)(void);
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void (*free_hashes)(struct hash_type *hashes);
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};
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struct setup_backend {
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const char *name;
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int (*init)(void);
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void (*exit)(void);
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int (*create)(int reload, struct crypt_options *options,
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const char *key, const char *uuid);
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int (*status)(int details, struct crypt_options *options,
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char **key);
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int (*remove)(int force, struct crypt_options *options);
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const char * (*dir)(void);
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};
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void set_error_va(const char *fmt, va_list va);
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void set_error(const char *fmt, ...);
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const char *get_error(void);
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void *safe_alloc(size_t size);
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void safe_free(void *data);
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void *safe_realloc(void *data, size_t size);
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char *safe_strdup(const char *s);
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struct hash_backend *get_hash_backend(const char *name);
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void put_hash_backend(struct hash_backend *backend);
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int hash(const char *backend_name, const char *hash_name,
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char *result, size_t size,
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const char *passphrase, size_t sizep);
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struct setup_backend *get_setup_backend(const char *name);
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void put_setup_backend(struct setup_backend *backend);
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void hexprint(char *d, int n);
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int sector_size_for_device(const char *device);
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ssize_t write_blockwise(int fd, const void *buf, size_t count);
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ssize_t read_blockwise(int fd, void *_buf, size_t count);
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ssize_t write_lseek_blockwise(int fd, const char *buf, size_t count, off_t offset);
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int get_key(char *prompt, char **key, unsigned int *passLen, int key_size,
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const char *key_file, int passphrase_fd, int timeout, int how2verify);
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#endif /* INTERNAL_H */
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