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[Qemu-devel] [PATCH v3 2/7] Retrieve the correct TD byte when checking a
From: |
Jeremy White |
Subject: |
[Qemu-devel] [PATCH v3 2/7] Retrieve the correct TD byte when checking an ATR. |
Date: |
Fri, 13 Mar 2015 14:45:19 -0500 |
A physical smartcard with an ATR of
3B 95 95 40 FF AE 01 0E 00 00
was parsed incorrectly.
The '40' should have been the second TD; instead
the FF is used, incorrectly.
Signed-off-by: Jeremy White <address@hidden>
---
hw/usb/ccid-card-passthru.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 10f1d30..2ae3b81 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -168,8 +168,8 @@ static int check_atr(PassthruState *card, uint8_t *data,
int len)
opt_bytes++;
}
if (td & 0x8) {
- opt_bytes++;
td = data[opt_bytes + 2] >> 4;
+ opt_bytes++;
}
}
if (len < 2 + historical_length + opt_bytes) {
--
1.7.10.4
- [Qemu-devel] [PATCH v3 3/7] Add a configure check for libpcsclite, and an option to enable or disable it., (continued)
- [Qemu-devel] [PATCH v3 3/7] Add a configure check for libpcsclite, and an option to enable or disable it., Jeremy White, 2015/03/13
- [Qemu-devel] [PATCH v3 4/7] Add error checking to vcard_emul_options., Jeremy White, 2015/03/13
- [Qemu-devel] [PATCH v3 5/7] Add a VCARD_DIRECT implemention to the libcacard smartcard support., Jeremy White, 2015/03/13
- [Qemu-devel] [PATCH v3 7/7] Remove the (broken) passthru option., Jeremy White, 2015/03/13
- [Qemu-devel] [PATCH v3 1/7] Bug fix: delete the reader entry after queueing an event, not before., Jeremy White, 2015/03/13
- [Qemu-devel] [PATCH v3 2/7] Retrieve the correct TD byte when checking an ATR.,
Jeremy White <=
- Re: [Qemu-devel] [PATCH v3 0/7] Add support for passthru cards to libcacard, Patchew Tool, 2015/03/13
- Re: [Qemu-devel] [PATCH v3 0/7] Add support for passthru cards to libcacard, Marc-André Lureau, 2015/03/16