Added support for Fido emulation to automatize tests.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
2023-03-02 22:05:04 +01:00
parent 455bc17a74
commit b96e853e6d
3 changed files with 78 additions and 13 deletions

View File

@@ -35,6 +35,11 @@
int ccid_sock = 0;
int hid_server_sock = 0;
int hid_client_sock = -1;
extern uint8_t thread_type;
extern const uint8_t *cbor_data;
extern size_t cbor_len;
extern uint8_t cmd;
extern int cbor_parse(uint8_t cmd, const uint8_t *data, size_t len);
int msleep(long msec) {
struct timespec ts;
@@ -140,7 +145,13 @@ int get_sock_itf(uint8_t itf) {
return -1;
}
int driver_write_emul(uint8_t itf, const uint8_t *buffer, size_t buffer_size) {
extern void tud_hid_report_complete_cb(uint8_t instance, uint8_t const *report, uint16_t len);
const uint8_t *complete_report = NULL;
uint16_t complete_len = 0;
extern bool last_write_result;
extern uint16_t send_buffer_size;
int driver_write_emul(uint8_t itf, const uint8_t *buffer, size_t buffer_size)
{
uint16_t size = htons(buffer_size);
int sock = get_sock_itf(itf);
// DEBUG_PAYLOAD(buffer,buffer_size);
@@ -157,6 +168,11 @@ int driver_write_emul(uint8_t itf, const uint8_t *buffer, size_t buffer_size) {
msleep(10);
}
} while (ret <= 0);
if (itf == ITF_HID) {
last_write_result = true;
complete_report = buffer;
complete_len = buffer_size;
}
return buffer_size;
}
@@ -173,7 +189,12 @@ uint32_t emul_write(uint8_t itf, uint16_t size) {
}
void driver_exec_finished_cont_emul(uint8_t itf, size_t size_next, size_t offset) {
emul_write_offset(itf, size_next, offset);
if (itf == ITF_HID) {
driver_exec_finished_cont_hid(size_next, offset);
}
else {
emul_write_offset(itf, size_next, offset);
}
}
int driver_process_usb_packet_emul(uint8_t itf, uint16_t len) {
@@ -201,7 +222,21 @@ int driver_process_usb_packet_emul(uint8_t itf, uint16_t len) {
}
}
else if (itf == ITF_HID) {
if (driver_process_usb_packet_hid(len) > 0) {
if (thread_type == 1) {
process_apdu();
apdu_finish();
finished_data_size = apdu_next();
}
else if (thread_type == 2) {
apdu.sw = cbor_parse(cmd, cbor_data, cbor_len);
if (apdu.sw == 0)
DEBUG_DATA(res_APDU + 1, res_APDU_size);
finished_data_size = res_APDU_size+1;
}
driver_exec_finished_hid(finished_data_size);
}
}
}
usb_clear_rx(itf);
@@ -210,7 +245,7 @@ int driver_process_usb_packet_emul(uint8_t itf, uint16_t len) {
uint16_t emul_read(uint8_t itf) {
/* First we look for a client */
if (itf == ITF_HID && hid_client_sock == -1) {
if (itf == ITF_HID) {
struct sockaddr_in client_sockaddr;
socklen_t client_socklen = sizeof client_sockaddr;
@@ -226,11 +261,20 @@ uint16_t emul_read(uint8_t itf) {
if (poll(&pfd, 1, timeout) == -1)
return 0;
if(pfd.revents & POLLIN)
if(pfd.revents & POLLIN) {
if (hid_client_sock > 0)
close(hid_client_sock);
hid_client_sock = accept(hid_server_sock, (struct sockaddr *) &client_sockaddr,
&client_socklen);
printf("hid_client connected!\n");
}
}
if (itf == ITF_HID && send_buffer_size > 0) {
last_write_result = true;
tud_hid_report_complete_cb(ITF_HID, complete_report, complete_len);
}
int sock = get_sock_itf(itf);
//printf("get_sockt itf %d - %d\n", itf, sock);
uint16_t len = 0;
fd_set input;
FD_ZERO(&input);
@@ -259,5 +303,7 @@ uint16_t emul_read(uint8_t itf) {
}
}
}
//else
// printf("no input for sock %d - %d\n", itf, sock);
return 0;
}