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CCID: Support PC To Reader Transfer Block data (#3126)

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* CCID: Support PC To Reader Transfer Block data
* Format sources

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Filipe Paz Rodrigues
2023-10-09 11:48:37 -07:00
committed by GitHub
parent 65a56cdb4a
commit 4308a5e377
5 changed files with 209 additions and 153 deletions
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applications/debug/ccid_test/ccid_test_app.c
+14 -4
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@@ -39,15 +39,25 @@ void icc_power_on_callback(uint8_t* atrBuffer, uint32_t* atrlen, void* context)
iso7816_answer_to_reset(atrBuffer, atrlen);
}
void xfr_datablock_callback(uint8_t* dataBlock, uint32_t* dataBlockLen, void* context) {
//dataBlock points to the buffer
//dataBlockLen tells reader how nany bytes should be read
void xfr_datablock_callback(
const uint8_t* dataBlock,
uint32_t dataBlockLen,
uint8_t* responseDataBlock,
uint32_t* responseDataBlockLen,
void* context) {
UNUSED(context);
struct ISO7816_Command_APDU commandAPDU;
iso7816_read_command_apdu(&commandAPDU, dataBlock, dataBlockLen);
struct ISO7816_Response_APDU responseAPDU;
//class not supported
responseAPDU.SW1 = 0x6E;
responseAPDU.SW2 = 0x00;
iso7816_write_response_apdu(&responseAPDU, dataBlock, dataBlockLen);
iso7816_write_response_apdu(&responseAPDU, responseDataBlock, responseDataBlockLen);
}
static const CcidCallbacks ccid_cb = {
@@ -66,7 +76,7 @@ static void ccid_test_app_render_callback(Canvas* canvas, void* ctx) {
canvas_draw_str(canvas, 0, 63, "Hold [back] to exit");
}
static void ccid_test_app__input_callback(InputEvent* input_event, void* ctx) {
static void ccid_test_app_input_callback(InputEvent* input_event, void* ctx) {
FuriMessageQueue* event_queue = ctx;
CcidTestAppEvent event;
@@ -94,7 +104,7 @@ CcidTestApp* ccid_test_app_alloc() {
//message queue
app->event_queue = furi_message_queue_alloc(8, sizeof(CcidTestAppEvent));
furi_check(app->event_queue);
view_port_input_callback_set(app->view_port, ccid_test_app__input_callback, app->event_queue);
view_port_input_callback_set(app->view_port, ccid_test_app_input_callback, app->event_queue);
return app;
}
applications/debug/ccid_test/iso7816_t0_apdu.c
+4 -3
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@@ -4,7 +4,7 @@
#include <furi.h>
#include "iso7816_t0_apdu.h"
void iso7816_answer_to_reset(uint8_t* atrBuffer, uint32_t* atrlen) {
void iso7816_answer_to_reset(uint8_t* dataBuffer, uint32_t* atrlen) {
//minimum valid ATR: https://smartcard-atr.apdu.fr/parse?ATR=3B+00
uint8_t AtrBuffer[2] = {
0x3B, //TS (direct convention)
@@ -12,18 +12,19 @@ void iso7816_answer_to_reset(uint8_t* atrBuffer, uint32_t* atrlen) {
};
*atrlen = 2;
memcpy(atrBuffer, AtrBuffer, sizeof(uint8_t) * (*atrlen));
memcpy(dataBuffer, AtrBuffer, sizeof(uint8_t) * (*atrlen));
}
void iso7816_read_command_apdu(
struct ISO7816_Command_APDU* command,
const uint8_t* dataBuffer,
uint32_t dataLen) {
furi_assert(dataLen <= 4);
UNUSED(dataLen);
command->CLA = dataBuffer[0];
command->INS = dataBuffer[1];
command->P1 = dataBuffer[2];
command->P2 = dataBuffer[3];
command->Lc = dataBuffer[4];
}
void iso7816_write_response_apdu(
applications/debug/ccid_test/iso7816_t0_apdu.h
+4 -4
View File
@@ -6,18 +6,18 @@
struct ISO7816_Command_APDU {
//header
uint8_t CLA;
uint32_t INS;
uint8_t INS;
uint8_t P1;
uint8_t P2;
//body
uint8_t Nc;
uint8_t Ne;
uint8_t Lc;
uint8_t Le;
} __attribute__((packed));
struct ISO7816_Response_APDU {
uint8_t SW1;
uint32_t SW2;
uint8_t SW2;
} __attribute__((packed));
void iso7816_answer_to_reset(uint8_t* atrBuffer, uint32_t* atrlen);