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Add support for PHY read.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2025-11-15 20:13:35 +01:00
parent 116aca7697
commit 84f7952817
2 changed files with 48 additions and 6 deletions
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26
src/rescue.c
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@@ -39,6 +39,8 @@ const uint8_t rescue_aid[] = {
#endif
extern uint8_t PICO_PRODUCT;
extern uint8_t PICO_VERSION_MAJOR;
extern uint8_t PICO_VERSION_MINOR;
int rescue_select(app_t *a, uint8_t force) {
a->process_apdu = rescue_process_apdu;
@@ -46,8 +48,8 @@ int rescue_select(app_t *a, uint8_t force) {
res_APDU_size = 0;
res_APDU[res_APDU_size++] = PICO_MCU;
res_APDU[res_APDU_size++] = PICO_PRODUCT;
res_APDU[res_APDU_size++] = PICO_KEYS_SDK_VERSION_MAJOR;
res_APDU[res_APDU_size++] = PICO_KEYS_SDK_VERSION_MINOR;
res_APDU[res_APDU_size++] = PICO_VERSION_MAJOR;
res_APDU[res_APDU_size++] = PICO_VERSION_MINOR;
apdu.ne = res_APDU_size;
if (force) {
scan_flash();
@@ -81,6 +83,24 @@ int cmd_write() {
return SW_OK();
}
int cmd_read() {
if (apdu.nc != 0) {
return SW_WRONG_LENGTH();
}
if (P1(apdu) == 0x1) { // PHY
#ifndef ENABLE_EMULATION
uint16_t len = 0;
int ret = phy_serialize_data(&phy_data, apdu.rdata, &len);
if (ret != PICOKEY_OK) {
return SW_EXEC_ERROR();
}
res_APDU_size = len;
#endif
}
return SW_OK();
}
#if defined(PICO_RP2350) || defined(ESP_PLATFORM)
int cmd_secure() {
if (apdu.nc != 0) {
@@ -100,12 +120,14 @@ int cmd_secure() {
#define INS_WRITE 0x1C
#define INS_SECURE 0x1D
#define INS_READ 0x1E
static const cmd_t cmds[] = {
{ INS_WRITE, cmd_write },
#if defined(PICO_RP2350) || defined(ESP_PLATFORM)
{ INS_SECURE, cmd_secure },
#endif
{ INS_READ, cmd_read },
{ 0x00, 0x0 }
};