openwrt-packages/utils/opensc/patches/0010-PKCS15-OpenPGP-Allow-t...

89 lines
3.3 KiB
Diff

From f085e6a5f386875b5b071ef3bf115e4d9bb33bdb 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: Wed, 27 Mar 2013 11:39:33 +0700
Subject: [PATCH 10/26] PKCS15-OpenPGP: Allow to store data to pkcs15 data
object.
Only one DO is supported now.
---
src/libopensc/pkcs15-openpgp.c | 2 +-
src/pkcs15init/pkcs15-openpgp.c | 38 +++++++++++++++++++++++++++++++++++++-
2 files changed, 38 insertions(+), 2 deletions(-)
Index: opensc-20150513/src/libopensc/pkcs15-openpgp.c
===================================================================
--- opensc-20150513.orig/src/libopensc/pkcs15-openpgp.c
+++ opensc-20150513/src/libopensc/pkcs15-openpgp.c
@@ -395,7 +395,7 @@ sc_pkcs15emu_openpgp_add_data(sc_pkcs15_
*/
r = read_file(p15card->card, path, content, sizeof(content));
if (r <= 0 ) {
- sc_log(ctx, "Cannot read DO 010%d or there is no data in it", i);
+ sc_log(ctx, "No data get from DO 010%d", i);
/* Skip */
continue;
}
Index: opensc-20150513/src/pkcs15init/pkcs15-openpgp.c
===================================================================
--- opensc-20150513.orig/src/pkcs15init/pkcs15-openpgp.c
+++ opensc-20150513/src/pkcs15init/pkcs15-openpgp.c
@@ -236,13 +236,16 @@ static int openpgp_emu_update_tokeninfo(
}
static int openpgp_store_data(struct sc_pkcs15_card *p15card, struct sc_profile *profile,
- struct sc_pkcs15_object *obj, struct sc_pkcs15_der *content,
+ struct sc_pkcs15_object *obj, struct sc_pkcs15_der *content,
struct sc_path *path)
{
sc_card_t *card = p15card->card;
+ sc_context_t *ctx = card->ctx;
sc_file_t *file;
sc_pkcs15_cert_info_t *cinfo;
sc_pkcs15_id_t *cid;
+ sc_pkcs15_data_info_t *dinfo;
+ u8 buf[254];
int r;
LOG_FUNC_CALLED(card->ctx);
@@ -282,6 +285,39 @@ static int openpgp_store_data(struct sc_
content->len, 0);
break;
+ case SC_PKCS15_TYPE_DATA_OBJECT:
+ dinfo = (sc_pkcs15_data_info_t *) obj->data;
+ /* dinfo->app_label contains filename */
+ sc_log(ctx, "===== App label %s", dinfo->app_label);
+ /* Currently, we only support DO 0101. The reason is that when initializing this
+ * pkcs15 emulation, PIN authentication is not applied and we can expose only this DO,
+ * which is "read always".
+ * If we support other DOs, they will not be exposed, and not helpful to user.
+ * I haven't found a way to refresh the list of exposed DOs after verifying PIN yet.
+ * http://sourceforge.net/mailarchive/message.php?msg_id=30646373
+ **/
+ sc_log(ctx, "About to write to DO 0101");
+ sc_format_path("0101", path);
+ r = sc_select_file(card, path, &file);
+ LOG_TEST_RET(card->ctx, r, "Cannot select private DO");
+ r = sc_read_binary(card, 0, buf, sizeof(buf), 0);
+ if (r < 0) {
+ sc_log(ctx, "Cannot read DO 0101");
+ break;
+ }
+ if (r > 0) {
+ sc_log(ctx, "DO 0101 is full.");
+ r = SC_ERROR_TOO_MANY_OBJECTS;
+ break;
+ }
+ r = sc_pkcs15init_authenticate(profile, p15card, file, SC_AC_OP_UPDATE);
+ if (r >= 0 && content->len) {
+ r = sc_update_binary(p15card->card, 0,
+ (const unsigned char *) content->value,
+ content->len, 0);
+ }
+ break;
+
default:
r = SC_ERROR_NOT_IMPLEMENTED;
}