dearsky/pico-openpgp
1
0
Fork 0
Code Issues 10 Pull Requests Actions Packages Projects Releases 15 Wiki Activity

Add RESET command.

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2024-03-25 11:42:24 +01:00
parent d45a0bfc20
commit beabcdd8a6
1 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/openpgp/piv.c
View File

@@ -954,6 +954,25 @@ static int cmd_set_retries() {
return SW_OK(); return SW_OK();
} }
static int cmd_reset() {
if (P1(apdu) != 0x0 || P2(apdu) != 0x0) {
return SW_INCORRECT_P1P2();
}
file_t *pw_status;
if (!(pw_status = search_by_fid(EF_PW_PRIV, NULL, SPECIFY_EF)))
{
return SW_REFERENCE_NOT_FOUND();
}
uint8_t retPIN = *(file_get_data(pw_status) + 3 + (EF_PIV_PIN & 0xf)), retPUK = *(file_get_data(pw_status) + 3 + (EF_PIV_PUK & 0xf));
if (retPIN != 0 || retPUK != 0) {
return SW_COMMAND_NOT_ALLOWED();
}
initialize_flash(true);
low_flash_available();
init_piv();
return SW_OK();
}
#define INS_VERIFY 0x20 #define INS_VERIFY 0x20
#define INS_VERSION 0xFD #define INS_VERSION 0xFD
#define INS_SELECT 0xA4 #define INS_SELECT 0xA4
@@ -969,6 +988,7 @@ static int cmd_set_retries() {
#define INS_CHANGE_PIN 0x24 #define INS_CHANGE_PIN 0x24
#define INS_RESET_RETRY 0x2C #define INS_RESET_RETRY 0x2C
#define INS_SET_RETRIES 0xFA #define INS_SET_RETRIES 0xFA
#define INS_RESET 0xFB
static const cmd_t cmds[] = { static const cmd_t cmds[] = {
{ INS_VERSION, cmd_version }, { INS_VERSION, cmd_version },
@@ -985,6 +1005,7 @@ static const cmd_t cmds[] = {
{ INS_CHANGE_PIN, cmd_change_pin }, { INS_CHANGE_PIN, cmd_change_pin },
{ INS_RESET_RETRY, cmd_reset_retry }, { INS_RESET_RETRY, cmd_reset_retry },
{ INS_SET_RETRIES, cmd_set_retries }, { INS_SET_RETRIES, cmd_set_retries },
{ INS_RESET, cmd_reset },
{ 0x00, 0x0 } { 0x00, 0x0 }
}; };