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scd: For SPR532, submit the ESCape command at initialization.

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* scd/ccid-driver.c (ccid_vendor_specific_init): Submit the ESC
command for VENDOR_SCM.
(ccid_transceive_secure): Don't submit the ESC command every time.

--

Backport master commit of:

	4fae55f8ee

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2020-09-25 10:35:45 +09:00
parent dd7cc24d5f
commit 11d8d1e050
1 changed files with 13 additions and 14 deletions
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27
scd/ccid-driver.c
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@ -1266,9 +1266,10 @@ ccid_get_reader_list (void)
static int
ccid_vendor_specific_init (ccid_driver_t handle)
{
int r = 0;
if (handle->id_vendor == VENDOR_VEGA && handle->id_product == VEGA_ALPHA)
{
int r;
/*
* Vega alpha has a feature to show retry counter on the pinpad
* display. But it assumes that the card returns the value of
@ -1280,12 +1281,19 @@ ccid_vendor_specific_init (ccid_driver_t handle)
const unsigned char cmd[] = { '\xb5', '\x01', '\x00', '\x03', '\x00' };
r = send_escape_cmd (handle, cmd, sizeof (cmd), NULL, 0, NULL);
if (r != 0 && r != CCID_DRIVER_ERR_CARD_INACTIVE
&& r != CCID_DRIVER_ERR_NO_CARD)
return r;
}
else if (handle->id_vendor == VENDOR_SCM)
{
DEBUGOUT ("sending escape sequence to switch to a case 1 APDU\n");
r = send_escape_cmd (handle, (const unsigned char*)"\x80\x02\x00", 3,
NULL, 0, NULL);
}
return 0;
if (r != 0 && r != CCID_DRIVER_ERR_CARD_INACTIVE
&& r != CCID_DRIVER_ERR_NO_CARD)
return r;
else
return 0;
}
@ -3539,15 +3547,6 @@ ccid_transceive_secure (ccid_driver_t handle,
return CCID_DRIVER_ERR_NOT_SUPPORTED;
msg = send_buffer;
if (handle->id_vendor == VENDOR_SCM)
{
DEBUGOUT ("sending escape sequence to switch to a case 1 APDU\n");
rc = send_escape_cmd (handle, (const unsigned char*)"\x80\x02\x00", 3,
NULL, 0, NULL);
if (rc)
return rc;
}
msg[0] = cherry_mode? 0x89 : PC_to_RDR_Secure;
msg[5] = 0; /* slot */
msg[6] = seqno = handle->seqno++;