2005-07-04 Marcus Brinkmann <marcus@g10code.de>

• symcryptrun.c (SYMC_BAD_PASSPHRASE, SYMC_CANCELED): New symbols,

use instead constants.
(hash_string): New function copied from simple-gettext.c.
(confucius_get_pass): Take new argument CACHEID.
(confucius_process): Calculate cacheid and pass it to
confucius_get_pass. Clear passphrase from cache if necessary.