* command.c (cmd_pksign, cmd_pkdecrypt): Use a copy of the key ID.

This commit is contained in:
Werner Koch 2002-04-15 10:11:11 +00:00
parent 3719aa5148
commit 4e5bda7655
2 changed files with 19 additions and 2 deletions

View File

@ -1,3 +1,7 @@
2002-04-15 Werner Koch <wk@gnupg.org>
* command.c (cmd_pksign, cmd_pkdecrypt): Use a copy of the key ID.
2002-04-12 Werner Koch <wk@gnupg.org>
* scdaemon.c: New option --debug-sc N.

View File

@ -430,15 +430,23 @@ cmd_pksign (ASSUAN_CONTEXT ctx, char *line)
int rc;
void *outdata;
size_t outdatalen;
char *keyidstr;
if ((rc = open_card (ctrl)))
return rc;
/* We have to use a copy of the key ID because the function may use
the pin_cb which in turn uses the assuan line buffer and thus
overwriting the original line with the keyid */
keyidstr = xtrystrdup (line);
if (!keyidstr)
return ASSUAN_Out_Of_Core;
rc = card_sign (ctrl->card_ctx,
line, GCRY_MD_SHA1,
keyidstr, GCRY_MD_SHA1,
pin_cb, ctx,
ctrl->in_data.value, ctrl->in_data.valuelen,
&outdata, &outdatalen);
xfree (keyidstr);
if (rc)
{
log_error ("card_sign failed: %s\n", gnupg_strerror (rc));
@ -464,15 +472,20 @@ cmd_pkdecrypt (ASSUAN_CONTEXT ctx, char *line)
int rc;
void *outdata;
size_t outdatalen;
char *keyidstr;
if ((rc = open_card (ctrl)))
return rc;
keyidstr = xtrystrdup (line);
if (!keyidstr)
return ASSUAN_Out_Of_Core;
rc = card_decipher (ctrl->card_ctx,
line,
keyidstr,
pin_cb, ctx,
ctrl->in_data.value, ctrl->in_data.valuelen,
&outdata, &outdatalen);
xfree (keyidstr);
if (rc)
{
log_error ("card_create_signature failed: %s\n", gnupg_strerror (rc));