security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-01-02 12:01:32 +01:00
Code Activity

card: Add option --use-default-pin to command "login".

Browse Source 
* tools/gpg-card.c (cmd_login): Add option.
This commit is contained in:
Werner Koch 2021-03-24 14:39:59 +01:00
parent 964363e788
commit 73bad368da
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
tools/gpg-card.c
View File

@ -1600,15 +1600,20 @@ cmd_login (card_info_t info, char *argstr)
gpg_error_t err;
char *data;
size_t datalen;
int use_default_pin;
if (!info)
return print_help
("LOGIN [--clear] [< FILE]\n\n"
("LOGIN [--clear|--use-default-pin] [< FILE]\n\n"
"Set the login data object. If FILE is given the data is\n"
"is read from that file. This allows for binary data.\n"
"The option --clear deletes the login data.",
"The option --clear deletes the login data. --use-default-pin\n"
"tells the card to always use the default PIN (\"123456\").",
APP_TYPE_OPENPGP, 0);
use_default_pin = has_leading_option (argstr, "--use-default-pin");
argstr = skip_options (argstr);
if (!strcmp (argstr, "--clear"))
{
data = xstrdup (" "); /* kludge. */
@ -1627,7 +1632,7 @@ cmd_login (card_info_t info, char *argstr)
data = tty_get (_("Login data (account name): "));
trim_spaces (data);
tty_kill_prompt ();
if (!*data || *data == CONTROL_D)
if ((!*data && !use_default_pin) || *data == CONTROL_D)
{
err = gpg_error (GPG_ERR_CANCELED);
goto leave;
@ -1635,6 +1640,16 @@ cmd_login (card_info_t info, char *argstr)
datalen = strlen (data);
}
if (use_default_pin)
{
char *tmpdata = xmalloc (datalen + 5);
memcpy (tmpdata, data, datalen);
memcpy (tmpdata+datalen, "\n\x14" "F=3", 5);
xfree (data);
data = tmpdata;
datalen += 5;
}
err = scd_setattr ("LOGIN-DATA", data, datalen);
leave: