Clearing hash, just in case.

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