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authorAlon Levy <alevy@redhat.com>2013-03-05 15:32:19 +0200
committerAlon Levy <alevy@redhat.com>2013-04-24 11:48:02 +0300
commit7a6858962457c54be44715d6562504c765d9ea76 (patch)
tree6b88e90d4a6b90cd9e814d795cefe9d2d45f139e /libcacard
parent2f8f916b6d4482976bb5cf179f65aa2cfcd1aec9 (diff)
downloadqemu-arm-7a6858962457c54be44715d6562504c765d9ea76.tar.gz
libcacard/vreader: add debugging messages for apdu
Using g_debug with log domain libcacard Signed-off-by: Alon Levy <alevy@redhat.com> Reviewed-by: Marc-André Lureau <mlureau@redhat.com>
Diffstat (limited to 'libcacard')
-rw-r--r--libcacard/cac.c7
-rw-r--r--libcacard/cac.h8
-rw-r--r--libcacard/vreader.c77
3 files changed, 85 insertions, 7 deletions
diff --git a/libcacard/cac.c b/libcacard/cac.c
index 927a4ca296..5864539987 100644
--- a/libcacard/cac.c
+++ b/libcacard/cac.c
@@ -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;
diff --git a/libcacard/cac.h b/libcacard/cac.h
index 15a61be980..d24a2a846a 100644
--- a/libcacard/cac.h
+++ b/libcacard/cac.h
@@ -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.
diff --git a/libcacard/vreader.c b/libcacard/vreader.c
index f3efc270a2..5793d73ff5 100644
--- a/libcacard/vreader.c
+++ b/libcacard/vreader.c
@@ -5,6 +5,12 @@
* See the COPYING.LIB file in the top-level directory.
*/
+#ifdef G_LOG_DOMAIN
+#undef G_LOG_DOMAIN
+#endif
+#define G_LOG_DOMAIN "libcacard"
+#include <glib.h>
+
#include "qemu-common.h"
#include "qemu/thread.h"
@@ -13,6 +19,9 @@
#include "card_7816.h"
#include "vreader.h"
#include "vevent.h"
+#include "cac.h" /* just for debugging defines */
+
+#define LIBCACARD_LOG_DOMAIN "libcacard"
struct VReaderStruct {
int reference_count;
@@ -24,6 +33,66 @@ struct VReaderStruct {
VReaderEmulFree reader_private_free;
};
+/*
+ * Debug helpers
+ */
+
+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 +273,15 @@ vreader_xfr_bytes(VReader *reader,
response = vcard_make_response(status);
card_status = VCARD_DONE;
} else {
+ g_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) {
+ g_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) {