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scd:p15: Shorten the displayed s/n of RSCS cards

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* scd/app-p15.c (get_dispserialno): Add dedicated handling for RSCS.
--

In fact we fix the display of the s/n because the s/n was taken from a
certificate.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2021-04-25 14:53:34 +02:00
parent 3cbc66410d
commit 21e3f750bd
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 9 additions and 1 deletions
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10
scd/app-p15.c
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@ -4895,11 +4895,19 @@ static char *
get_dispserialno (app_t app, prkdf_object_t prkdf)
{
char *serial;
size_t n;
/* We prefer the SerialNumber RDN from the Subject-DN but we don't
* use it if it features a percent sign (special character in pin
* prompts) or has any control character. */
if (prkdf && prkdf->serial_number && *prkdf->serial_number
if (app->app_local->card_product == CARD_PRODUCT_RSCS)
{
/* We use only the rigght 8 hex digits. */
serial = app_get_serialno (app);
if (serial && (n=strlen (serial)) > 8)
memmove (serial, serial + n - 8, 9);
}
else if (prkdf && prkdf->serial_number && *prkdf->serial_number
&& !strchr (prkdf->serial_number, '%')
&& !any_control_or_space (prkdf->serial_number))
{