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Implemented more gpg-agen options to support certain passphrase policies.

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New tool gpg-check-pattern.
This commit is contained in:
Werner Koch 2007-08-27 18:10:27 +00:00
parent 503f91e0ae
commit 15d0cb42a1
28 changed files with 1166 additions and 72 deletions
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52
agent/call-pinentry.c
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@ -213,7 +213,9 @@ start_pinentry (ctrl_t ctrl)
#endif
if (fflush (NULL))
{
#ifndef HAVE_W32_SYSTEM
gpg_error_t tmperr = gpg_error (gpg_err_code_from_errno (errno));
#endif
log_error ("error flushing pending output: %s\n", strerror (errno));
/* At least Windows XP fails here with EBADF. According to docs
and Wine an fflush(NULL) is the same as _flushall. However
@ -476,6 +478,7 @@ agent_askpin (ctrl_t ctrl,
{
memset (&parm, 0, sizeof parm);
parm.size = pininfo->max_length;
*pininfo->pin = 0; /* Reset the PIN. */
parm.buffer = (unsigned char*)pininfo->pin;
if (errtext)
@ -671,6 +674,55 @@ agent_get_confirmation (ctrl_t ctrl,
}
/* Pop up the PINentry, display the text DESC and a button with the
text OK_BTN (which may be NULL to use the default of "OK") and waut
for the user to hit this button. The return value is not
relevant. */
int
agent_show_message (ctrl_t ctrl, const char *desc, const char *ok_btn)
{
int rc;
char line[ASSUAN_LINELENGTH];
rc = start_pinentry (ctrl);
if (rc)
return rc;
if (desc)
snprintf (line, DIM(line)-1, "SETDESC %s", desc);
else
snprintf (line, DIM(line)-1, "RESET");
line[DIM(line)-1] = 0;
rc = assuan_transact (entry_ctx, line, NULL, NULL, NULL, NULL, NULL, NULL);
/* Most pinentries out in the wild return the old Assuan error code
for canceled which gets translated to an assuan Cancel error and
not to the code for a user cancel. Fix this here. */
if (rc && gpg_err_source (rc) && gpg_err_code (rc) == GPG_ERR_ASS_CANCELED)
rc = gpg_err_make (gpg_err_source (rc), GPG_ERR_CANCELED);
if (rc)
return unlock_pinentry (rc);
if (ok_btn)
{
snprintf (line, DIM(line)-1, "SETOK %s", ok_btn);
line[DIM(line)-1] = 0;
rc = assuan_transact (entry_ctx, line, NULL, NULL, NULL,
NULL, NULL, NULL);
if (rc)
return unlock_pinentry (rc);
}
rc = assuan_transact (entry_ctx, "CONFIRM --one-button", NULL, NULL, NULL,
NULL, NULL, NULL);
if (rc && gpg_err_source (rc) && gpg_err_code (rc) == GPG_ERR_ASS_CANCELED)
rc = gpg_err_make (gpg_err_source (rc), GPG_ERR_CANCELED);
return unlock_pinentry (rc);
}
/* The thread running the popup message. */
static void *
popup_message_thread (void *arg)