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scd: Distinguish cancel by user and protocol error.

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* scd/apdu.h (SW_HOST_CANCELLED): New.
* scd/apdu.c (host_sw_string): Support SW_HOST_CANCELLED.
(pcsc_error_to_sw): Return SW_HOST_CANCELLED for PCSC_E_CANCELLED.
* scd/iso7816.c (map_sw): Return GPG_ERR_INV_RESPONSE for
SW_HOST_ABORTED and GPG_ERR_CANCELED for SW_HOST_CANCELLED.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2017-09-20 10:06:43 +09:00
parent ba8afc4966
commit 2396055c09
3 changed files with 6 additions and 3 deletions
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3
scd/iso7816.c
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@ -93,8 +93,9 @@ map_sw (int sw)
case SW_HOST_CARD_IO_ERROR: ec = GPG_ERR_EIO; break;
case SW_HOST_GENERAL_ERROR: ec = GPG_ERR_GENERAL; break;
case SW_HOST_NO_READER: ec = GPG_ERR_ENODEV; break;
case SW_HOST_ABORTED: ec = GPG_ERR_CANCELED; break;
case SW_HOST_ABORTED: ec = GPG_ERR_INV_RESPONSE; break;
case SW_HOST_NO_PINPAD: ec = GPG_ERR_NOT_SUPPORTED; break;
case SW_HOST_CANCELLED: ec = GPG_ERR_CANCELED; break;
default:
if ((sw & 0x010000))