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50 lines
1.7 KiB
50 lines
1.7 KiB
From 42adc35954e18e24f253f710b16d850d1872bce5 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Nguy=E1=BB=85n=20H=E1=BB=93ng=20Qu=C3=A2n?=
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<ng.hong.quan@gmail.com>
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Date: Wed, 27 Mar 2013 11:38:42 +0700
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Subject: [PATCH 09/26] PKCS15-OpenPGP: Do not show empty DO in pkcs15
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emu_init.
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---
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src/libopensc/pkcs15-openpgp.c | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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Index: opensc-20150513/src/libopensc/pkcs15-openpgp.c
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===================================================================
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--- opensc-20150513.orig/src/libopensc/pkcs15-openpgp.c
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+++ opensc-20150513/src/libopensc/pkcs15-openpgp.c
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@@ -383,16 +383,34 @@ sc_pkcs15emu_openpgp_add_data(sc_pkcs15_
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sc_pkcs15_object_t dat_obj;
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char name[8];
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char path[9];
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+ u8 content[254];
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memset(&dat_info, 0, sizeof(dat_info));
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memset(&dat_obj, 0, sizeof(dat_obj));
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sprintf(name, "PrivDO%d", i);
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sprintf(path, "3F00010%d", i);
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+ /* Check if the DO can be read.
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+ * We won't expose pkcs15 DATA object if DO is empty.
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+ */
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+ r = read_file(p15card->card, path, content, sizeof(content));
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+ if (r <= 0 ) {
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+ sc_log(ctx, "Cannot read DO 010%d or there is no data in it", i);
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+ /* Skip */
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+ continue;
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+ }
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sc_format_path(path, &dat_info.path);
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strlcpy(dat_obj.label, name, sizeof(dat_obj.label));
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strlcpy(dat_info.app_label, name, sizeof(dat_info.app_label));
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+ /* Add DATA object to slot protected by PIN2 (PW1 with Ref 0x82) */
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+ dat_obj.flags = SC_PKCS15_CO_FLAG_PRIVATE | SC_PKCS15_CO_FLAG_MODIFIABLE;
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+ dat_obj.auth_id.len = 1;
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+ if (i == 1 || i == 3)
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+ dat_obj.auth_id.value[0] = 2;
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+ else
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+ dat_obj.auth_id.value[0] = 3;
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+
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sc_log(ctx, "Add %s data object", name);
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r = sc_pkcs15emu_add_data_object(p15card, &dat_obj, &dat_info);
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}
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