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

Switching to new style.

Browse Source 
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-02-15 00:10:35 +01:00
parent e7495d11f2
commit cd6e280f4f
33 changed files with 1067 additions and 642 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/hsm/cmd_extras.c
View File

@@ -27,8 +27,7 @@
#include "mbedtls/hkdf.h"
#include "mbedtls/chachapoly.h"
int cmd_extras()
{
int cmd_extras() {
if (P1(apdu) == 0xA) { //datetime operations
if (P2(apdu) != 0x0) {
return SW_INCORRECT_P1P2();
@@ -48,7 +47,8 @@ int cmd_extras()
res_APDU[res_APDU_size++] = dt.min;
res_APDU[res_APDU_size++] = dt.sec;
#endif
} else {
}
else {
if (apdu.nc != 8) {
return SW_WRONG_LENGTH();
}
@@ -66,7 +66,8 @@ int cmd_extras()
}
#endif
}
} else if (P1(apdu) == 0x6) { //dynamic options
}
else if (P1(apdu) == 0x6) { //dynamic options
if (P2(apdu) != 0x0) {
return SW_INCORRECT_P1P2();
}
@@ -77,13 +78,15 @@ int cmd_extras()
if (apdu.nc == 0) {
res_APDU[res_APDU_size++] = opts >> 8;
res_APDU[res_APDU_size++] = opts & 0xff;
} else {
}
else {
uint8_t newopts[] = { apdu.data[0], (opts & 0xff) };
file_t *tf = search_by_fid(EF_DEVOPS, NULL, SPECIFY_EF);
flash_write_data_to_file(tf, newopts, sizeof(newopts));
low_flash_available();
}
} else if (P1(apdu) == 0x3A) { // secure lock
}
else if (P1(apdu) == 0x3A) { // secure lock
if (apdu.nc == 0) {
return SW_WRONG_LENGTH();
}
@@ -147,7 +150,8 @@ int cmd_extras()
}
mse.init = true;
res_APDU_size = olen;
} else if (P2(apdu) == 0x02 || P2(apdu) == 0x03 || P2(apdu) == 0x04) {
}
else if (P2(apdu) == 0x02 || P2(apdu) == 0x03 || P2(apdu) == 0x04) {
if (mse.init == false) {
return SW_COMMAND_NOT_ALLOWED();
}
@@ -162,7 +166,7 @@ int cmd_extras()
if ((P2(apdu) == 0x02 && !(opts & HSM_OPT_SECURE_LOCK)) ||
(P2(apdu) == 0x04 && (opts & HSM_OPT_SECURE_LOCK))) {
uint16_t tfids[] = { EF_MKEK, EF_MKEK_SO };
for (int t = 0; t < sizeof(tfids)/sizeof(uint16_t); t++) {
for (int t = 0; t < sizeof(tfids) / sizeof(uint16_t); t++) {
file_t *tf = search_by_fid(tfids[t], NULL, SPECIFY_EF);
if (tf) {
uint8_t *tmp = (uint8_t *) calloc(1, file_get_size(tf));
@@ -177,18 +181,21 @@ int cmd_extras()
}
if (P2(apdu) == 0x02) {
newopts[0] |= HSM_OPT_SECURE_LOCK >> 8;
} else if (P2(apdu) == 0x04) {
}
else if (P2(apdu) == 0x04) {
newopts[0] &= ~HSM_OPT_SECURE_LOCK >> 8;
}
file_t *tf = search_by_fid(EF_DEVOPS, NULL, SPECIFY_EF);
flash_write_data_to_file(tf, newopts, sizeof(newopts));
low_flash_available();
} else if (P2(apdu) == 0x03) {
}
else if (P2(apdu) == 0x03) {
memcpy(mkek_mask, apdu.data, apdu.nc);
has_mkek_mask = true;
}
}
} else {
}
else {
return SW_INCORRECT_P1P2();
}
return SW_OK();