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First attempt to include CBOR as CCID.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos
2023-08-16 19:16:54 +02:00
parent c258dad8e6
commit bb20dd7a53
1 changed files with 18 additions and 1 deletions
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19
src/fido/fido.c
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@@ -32,6 +32,7 @@
#endif #endif
#include <math.h> #include <math.h>
#include "management.h" #include "management.h"
#include "ctap_hid.h"
int fido_process_apdu(); int fido_process_apdu();
int fido_unload(); int fido_unload();
@@ -403,16 +404,32 @@ void set_opts(uint8_t opts) {
extern int cmd_register(); extern int cmd_register();
extern int cmd_authenticate(); extern int cmd_authenticate();
extern int cmd_version(); extern int cmd_version();
extern int cbor_parse(int, uint8_t *, size_t);
#define CTAP_CBOR 0x10
int cmd_cbor() {
uint8_t *old_buf = res_APDU;
int ret = cbor_parse(0x90, apdu.data, apdu.nc);
if (ret != 0) {
return SW_EXEC_ERROR();
}
res_APDU = old_buf;
res_APDU_size += 1;
memcpy(res_APDU, ctap_resp->init.data, res_APDU_size);
return SW_OK();
}
static const cmd_t cmds[] = { static const cmd_t cmds[] = {
{ CTAP_REGISTER, cmd_register }, { CTAP_REGISTER, cmd_register },
{ CTAP_AUTHENTICATE, cmd_authenticate }, { CTAP_AUTHENTICATE, cmd_authenticate },
{ CTAP_VERSION, cmd_version }, { CTAP_VERSION, cmd_version },
{ CTAP_CBOR, cmd_cbor },
{ 0x00, 0x0 } { 0x00, 0x0 }
}; };
int fido_process_apdu() { int fido_process_apdu() {
if (CLA(apdu) != 0x00) { if (CLA(apdu) != 0x00 && CLA(apdu) != 0x80) {
return SW_CLA_NOT_SUPPORTED(); return SW_CLA_NOT_SUPPORTED();
} }
if (cap_supported(CAP_U2F)) { if (cap_supported(CAP_U2F)) {