You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
92 lines
2.8 KiB
92 lines
2.8 KiB
From 693b3ac5a53e89a0cdeab0f728d24a6e16864f5c Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Nguy=E1=BB=85n=20H=E1=BB=93ng=20Qu=C3=A2n?=
|
|
<ng.hong.quan@gmail.com>
|
|
Date: Fri, 12 Apr 2013 15:33:31 +0700
|
|
Subject: [PATCH 15/18] OpenPGP: Delete key as file, for Gnuk.
|
|
|
|
---
|
|
src/libopensc/card-openpgp.c | 51 +++++++++++++++++++++++++++++++++++++++++++-
|
|
1 file changed, 50 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/src/libopensc/card-openpgp.c b/src/libopensc/card-openpgp.c
|
|
index a666163..19d3b04 100644
|
|
--- a/src/libopensc/card-openpgp.c
|
|
+++ b/src/libopensc/card-openpgp.c
|
|
@@ -2437,6 +2437,44 @@ static int pgp_card_ctl(sc_card_t *card, unsigned long cmd, void *ptr)
|
|
LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
|
|
}
|
|
|
|
+
|
|
+/* Internal: Delete key */
|
|
+static int
|
|
+gnuk_delete_key(sc_card_t *card, u8 key_id)
|
|
+{
|
|
+ sc_context_t *ctx = card->ctx;
|
|
+ int r = SC_SUCCESS;
|
|
+ u8 *data = NULL;
|
|
+
|
|
+ LOG_FUNC_CALLED(ctx);
|
|
+
|
|
+ /* Delete fingerprint */
|
|
+ sc_log(ctx, "Delete fingerprints");
|
|
+ r = pgp_put_data(card, 0xC6 + key_id, NULL, 0);
|
|
+ LOG_TEST_RET(ctx, r, "Failed to delete fingerprints");
|
|
+ /* Delete creation time */
|
|
+ sc_log(ctx, "Delete creation time");
|
|
+ r = pgp_put_data(card, 0xCD + key_id, NULL, 0);
|
|
+ LOG_TEST_RET(ctx, r, "Failed to delete creation time");
|
|
+
|
|
+ /* Rewrite Extended Header List */
|
|
+ sc_log(ctx, "Rewrite Extended Header List");
|
|
+
|
|
+ if (key_id == 1)
|
|
+ data = "\x4D\x02\xB6";
|
|
+ else if (key_id == 2)
|
|
+ data = "\x4D\x02\xB8";
|
|
+ else if (key_id == 3)
|
|
+ data = "\x4D\x02\xA4";
|
|
+ else
|
|
+ LOG_FUNC_RETURN(ctx, SC_ERROR_INVALID_ARGUMENTS);
|
|
+
|
|
+ r = pgp_put_data(card, 0x4D, data, strlen(data) + 1);
|
|
+
|
|
+ LOG_FUNC_RETURN(ctx, r);
|
|
+}
|
|
+
|
|
+
|
|
/* ABI: DELETE FILE */
|
|
static int
|
|
pgp_delete_file(sc_card_t *card, const sc_path_t *path)
|
|
@@ -2444,6 +2482,7 @@ pgp_delete_file(sc_card_t *card, const sc_path_t *path)
|
|
struct pgp_priv_data *priv = DRVDATA(card);
|
|
struct blob *blob;
|
|
sc_file_t *file;
|
|
+ u8 key_id;
|
|
int r;
|
|
|
|
LOG_FUNC_CALLED(card->ctx);
|
|
@@ -2459,10 +2498,20 @@ pgp_delete_file(sc_card_t *card, const sc_path_t *path)
|
|
if (blob == priv->mf)
|
|
LOG_FUNC_RETURN(card->ctx, SC_ERROR_NOT_SUPPORTED);
|
|
|
|
- if (file->id == 0xB601 || file->id == 0xB801 || file->id == 0xA401) {
|
|
+ if (card->type != SC_CARD_TYPE_OPENPGP_GNUK &&
|
|
+ (file->id == 0xB601 || file->id == 0xB801 || file->id == 0xA401)) {
|
|
/* These tags are just symbolic. We don't really delete it. */
|
|
r = SC_SUCCESS;
|
|
}
|
|
+ else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xB601) {
|
|
+ r = gnuk_delete_key(card, 1);
|
|
+ }
|
|
+ else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xB801) {
|
|
+ r = gnuk_delete_key(card, 2);
|
|
+ }
|
|
+ else if (card->type == SC_CARD_TYPE_OPENPGP_GNUK && file->id == 0xA401) {
|
|
+ r = gnuk_delete_key(card, 3);
|
|
+ }
|
|
else {
|
|
/* call pgp_put_data() with zero-sized NULL-buffer to zap the DO contents */
|
|
r = pgp_put_data(card, file->id, NULL, 0);
|
|
--
|
|
1.9.3
|
|
|