@@ -12,13 +12,6 @@
#include "vcard_emul.h"
#include "card_7816.h"
-#define CAC_GET_PROPERTIES 0x56
-#define CAC_GET_ACR 0x4c
-#define CAC_READ_BUFFER 0x52
-#define CAC_UPDATE_BUFFER 0x58
-#define CAC_SIGN_DECRYPT 0x42
-#define CAC_GET_CERTIFICATE 0x36
-
/* private data for PKI applets */
typedef struct CACPKIAppletDataStruct {
unsigned char *cert;
@@ -9,6 +9,14 @@
#define CAC_H 1
#include "vcard.h"
#include "vreader.h"
+
+#define CAC_GET_PROPERTIES 0x56
+#define CAC_GET_ACR 0x4c
+#define CAC_READ_BUFFER 0x52
+#define CAC_UPDATE_BUFFER 0x58
+#define CAC_SIGN_DECRYPT 0x42
+#define CAC_GET_CERTIFICATE 0x36
+
/*
* Initialize the cac card. This is the only public function in this file. All
* the rest are connected through function pointers.
@@ -13,6 +13,7 @@
#include "card_7816.h"
#include "vreader.h"
#include "vevent.h"
+#include "cac.h" /* just for debugging defines */
struct VReaderStruct {
int reference_count;
@@ -24,6 +25,86 @@ struct VReaderStruct {
VReaderEmulFree reader_private_free;
};
+/*
+ * Debug helpers
+ */
+
+static void debug(const char *fmt, ...)
+{
+ static int debug = -1;
+ static int debug_inited;
+ va_list ap;
+
+ if (!debug_inited) {
+ debug = getenv("LIBCACARD_DEBUG") ? atoi(getenv("LIBCACARD_DEBUG")) : 0;
+ debug_inited = 1;
+ }
+
+ if (debug <= 0) {
+ return;
+ }
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
+static const char *
+apdu_ins_to_string(int ins)
+{
+ switch (ins) {
+ case VCARD7816_INS_MANAGE_CHANNEL:
+ return "manage channel";
+ case VCARD7816_INS_EXTERNAL_AUTHENTICATE:
+ return "external authenticate";
+ case VCARD7816_INS_GET_CHALLENGE:
+ return "get challenge";
+ case VCARD7816_INS_INTERNAL_AUTHENTICATE:
+ return "internal authenticate";
+ case VCARD7816_INS_ERASE_BINARY:
+ return "erase binary";
+ case VCARD7816_INS_READ_BINARY:
+ return "read binary";
+ case VCARD7816_INS_WRITE_BINARY:
+ return "write binary";
+ case VCARD7816_INS_UPDATE_BINARY:
+ return "update binary";
+ case VCARD7816_INS_READ_RECORD:
+ return "read record";
+ case VCARD7816_INS_WRITE_RECORD:
+ return "write record";
+ case VCARD7816_INS_UPDATE_RECORD:
+ return "update record";
+ case VCARD7816_INS_APPEND_RECORD:
+ return "append record";
+ case VCARD7816_INS_ENVELOPE:
+ return "envelope";
+ case VCARD7816_INS_PUT_DATA:
+ return "put data";
+ case VCARD7816_INS_GET_DATA:
+ return "get data";
+ case VCARD7816_INS_SELECT_FILE:
+ return "select file";
+ case VCARD7816_INS_VERIFY:
+ return "verify";
+ case VCARD7816_INS_GET_RESPONSE:
+ return "get response";
+ case CAC_GET_PROPERTIES:
+ return "get properties";
+ case CAC_GET_ACR:
+ return "get acr";
+ case CAC_READ_BUFFER:
+ return "read buffer";
+ case CAC_UPDATE_BUFFER:
+ return "update buffer";
+ case CAC_SIGN_DECRYPT:
+ return "sign decrypt";
+ case CAC_GET_CERTIFICATE:
+ return "get certificate";
+ }
+ return "unknown";
+}
+
/* manage locking */
static inline void
vreader_lock(VReader *reader)
@@ -204,7 +285,15 @@ vreader_xfr_bytes(VReader *reader,
response = vcard_make_response(status);
card_status = VCARD_DONE;
} else {
+ debug("%s: CLS=0x%x,INS=0x%x,P1=0x%x,P2=0x%x,Lc=%d,Le=%d %s\n",
+ __func__, apdu->a_cla, apdu->a_ins, apdu->a_p1, apdu->a_p2,
+ apdu->a_Lc, apdu->a_Le, apdu_ins_to_string(apdu->a_ins));
card_status = vcard_process_apdu(card, apdu, &response);
+ if (response) {
+ debug("%s: status=%d sw1=0x%x sw2=0x%x len=%d (total=%d)\n",
+ __func__, response->b_status, response->b_sw1,
+ response->b_sw2, response->b_len, response->b_total_len);
+ }
}
assert(card_status == VCARD_DONE);
if (card_status == VCARD_DONE) {