dearsky/pico-hsm
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Clearing hash, just in case.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2022-08-12 19:55:07 +02:00
parent 0556a528f3
commit be911a7aa7
1 changed files with 1 additions and 0 deletions
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src/hsm/dkek.c
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@@ -158,6 +158,7 @@ int import_dkek_share(uint8_t id, const uint8_t *share) {
int dkek_kcv(uint8_t id, uint8_t *kcv) { //kcv 8 bytes int dkek_kcv(uint8_t id, uint8_t *kcv) { //kcv 8 bytes
uint8_t hsh[32], dkek[DKEK_KEY_SIZE]; uint8_t hsh[32], dkek[DKEK_KEY_SIZE];
memset(kcv, 0, 8); memset(kcv, 0, 8);
memset(hsh, 0, sizeof(hsh));
int r = load_dkek(id, dkek); int r = load_dkek(id, dkek);
if (r != CCID_OK) if (r != CCID_OK)
return r; return r;