dearsky/pico-hsm
1
0
Fork 0
Code Issues 17 Pull Requests 4 Actions Packages Projects Releases 26 Wiki Activity

Added kek deletion in a particular key domain.

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2022-06-03 11:30:08 +02:00
parent 23da8047bc
commit 73fb61070f
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/hsm/sc_hsm.c
View File

@@ -775,7 +775,7 @@ static int cmd_key_domain() {
return SW_REFERENCE_NOT_FOUND(); 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) if (p1 == 0x1 && apdu.nc != 1)
return SW_WRONG_LENGTH(); return SW_WRONG_LENGTH();
uint8_t t[MAX_KEY_DOMAINS*2]; uint8_t t[MAX_KEY_DOMAINS*2];
@@ -788,6 +788,9 @@ static int cmd_key_domain() {
t[2*p2] = dkeks = 0xff; t[2*p2] = dkeks = 0xff;
t[2*p2+1] = 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) if (flash_write_data_to_file(tf_kd, t, tf_kd_size) != CCID_OK)
return SW_EXEC_ERROR(); return SW_EXEC_ERROR();
file_t *tf = file_new(EF_DKEK+p2); file_t *tf = file_new(EF_DKEK+p2);