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Add comment about Cherry.

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This commit is contained in:
Werner Koch 2009-07-01 10:53:02 +00:00
parent 6f5cd860a0
commit 5505a81a19
1 changed files with 6 additions and 2 deletions
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8
scd/ccid-driver.c
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@ -2615,7 +2615,11 @@ ccid_transceive (ccid_driver_t handle,
/* We employ a hack for Omnikey readers which are able to send /* We employ a hack for Omnikey readers which are able to send
TPDUs using an escape sequence. There is no documentation TPDUs using an escape sequence. There is no documentation
but the Windows driver does it this way. Tested using a but the Windows driver does it this way. Tested using a
CM6121. */ CM6121. This method works also for the Cherry XX44
keyboards; however there are problems with the
ccid_tranceive_secure which leads to a loss of sync on the
CCID level. If Cherry wants to make their keyboard work
again, they should hand over some docs. */
if ((handle->id_vendor == VENDOR_OMNIKEY if ((handle->id_vendor == VENDOR_OMNIKEY
|| (!handle->idev && handle->id_product == TRANSPORT_CM4040)) || (!handle->idev && handle->id_product == TRANSPORT_CM4040))
&& handle->apdu_level < 2 && handle->apdu_level < 2
@ -3154,7 +3158,7 @@ ccid_transceive_secure (ccid_driver_t handle,
} }
} }
else else
{ /* This is a S-bl<ock. */ { /* This is a S-block. */
DEBUGOUT_2 ("T=1: S-block %s received cmd=%d for Secure operation\n", DEBUGOUT_2 ("T=1: S-block %s received cmd=%d for Secure operation\n",
(tpdu[1] & 0x20)? "response": "request", (tpdu[1] & 0x20)? "response": "request",
(tpdu[1] & 0x1f)); (tpdu[1] & 0x1f));