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Allow volume key store in a file with cryptsetup.

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The --dump-master-key together with --master-key-file allows cryptsetup
to store the volume key to a file instead of standard output.
This commit is contained in:
Ondrej Kozina
2018-04-12 14:08:58 +02:00
committed by Milan Broz
parent 1f01754ea6
commit 0c6129c54e
5 changed files with 45 additions and 6 deletions
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2
src/cryptsetup.h
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@@ -43,6 +43,7 @@
#include "lib/utils_crypt.h"
#include "lib/utils_loop.h"
#include "lib/utils_fips.h"
#include "lib/utils_io.h"
#include "libcryptsetup.h"
@@ -99,6 +100,7 @@ void tools_time_progress(uint64_t device_size, uint64_t bytes,
int tools_wipe_progress(uint64_t size, uint64_t offset, void *usrptr);
int tools_read_mk(const char *file, char **key, int keysize);
int tools_write_mk(const char *file, const char *key, int keysize);
/* Log */
#define log_dbg(x...) clogger(NULL, CRYPT_LOG_DEBUG, __FILE__, __LINE__, x)