* keybox-search.c (get_flag_from_image, keybox_get_flags): New.
(_keybox_get_flag_location): New.
* certchain.c (gpgsm_validate_chain): Mark revoked certs in the
keybox.
* keylist.c (list_cert_colon): New arg VALIDITY; use it to print a
revoked flag.
(list_internal_keys): Retrieve validity flag.
(list_external_cb): Pass 0 as validity flag.
* keydb.c (keydb_get_flags, keydb_set_flags): New.
(keydb_set_cert_flags): New.
(lock_all): Return a proper error code.
(keydb_lock): New.
(keydb_delete): Don't lock but check that it has been locked.
(keydb_update_keyblock): Ditto.
* delete.c (delete_one): Take a lock.
because mail addresses are in general case insensitive (well
RFC2822 allows for case sensitive mailbox parts, but this is in
general considired a Bad Thing). Add additional substr parameter
to allow for substring matches within the mail address. Change
all callers to pass this along.
(blob_cmp_name): Likewise but do the case-insensitive search only
in sub string mode.
(keybox_search): Implement MAILSUB and SUBSTR mode.
* stringhelp.c (ascii_memcasemem): New.
more than one name.
(has_subject_or_alt): New.
(blob_cmp_mail): New.
(has_mail): New.
(keybox_search): Implemented exact search and exact mail search.
* kbx/keybox-blob.c (_keybox_create_x509_blob): Insert alternate
names.
