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Addded fast crc32 checksum for DKEK storage.

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It is for checking the integrity of the DKEK and thus, the scret keys, as they are encrypted with DKEK.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-06-03 15:51:52 +02:00
parent 696110a5b0
commit 7f6bcdfb11
3 changed files with 25 additions and 8 deletions
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4
src/hsm/dkek.h
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@@ -37,8 +37,10 @@ extern int dkek_decode_key(uint8_t, void *key_ctx, const uint8_t *in, size_t in_
#define DKEK_IV_SIZE (IV_SIZE)
#define DKEK_KEY_SIZE (32)
#define DKEK_SIZE (DKEK_IV_SIZE+DKEK_KEY_SIZE)
#define DKEK_KEY_CS_SIZE (4)
#define DKEK_SIZE (DKEK_IV_SIZE+DKEK_KEY_SIZE+DKEK_KEY_CS_SIZE)
#define DKEK_KEY(p) (p+DKEK_IV_SIZE)
#define DKEK_IV(p) (p)
#define DKEK_CHECKSUM(p) (p+DKEK_IV_SIZE+DKEK_KEY_SIZE)
#endif