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Added kek deletion in a particular key domain.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos 2022-06-03 11:30:08 +02:00
parent 23da8047bc
commit 73fb61070f
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GPG key ID: C0095B7870A4CCD3
1 changed files with 4 additions and 1 deletions
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5
src/hsm/sc_hsm.c
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@ -775,7 +775,7 @@ static int cmd_key_domain() {
return SW_REFERENCE_NOT_FOUND();
}
}
else if (p1 == 0x1 || p1 == 0x3) { //key domain setup
else if (p1 == 0x1 || p1 == 0x3 || p1 == 0x4) { //key domain setup
if (p1 == 0x1 && apdu.nc != 1)
return SW_WRONG_LENGTH();
uint8_t t[MAX_KEY_DOMAINS*2];
@ -788,6 +788,9 @@ static int cmd_key_domain() {
t[2*p2] = dkeks = 0xff;
t[2*p2+1] = 0xff;
}
else if (p1 == 0x4) {
t[2*p2+1] = current_dkeks = 0;
}
if (flash_write_data_to_file(tf_kd, t, tf_kd_size) != CCID_OK)
return SW_EXEC_ERROR();
file_t *tf = file_new(EF_DKEK+p2);