netresolv/dst/dst_api.c

147 	return (dst_t_func[alg] != NULL);
161  *       NULL if error
168 	DST_KEY *new_key = NULL;
172 	if (new_key == NULL)
173 		return (NULL);
177 	if (new_key->dk_key_name == NULL) {
179 		return (NULL);
184 	new_key->dk_KEY_struct = NULL;
205 	if (key1 == NULL || key2 == NULL)
254 	    (in_key->dk_KEY_struct == NULL || signature == NULL))
296 	    (in_key->dk_KEY_struct == NULL || signature == NULL))
299 	if (in_key->dk_func == NULL || in_key->dk_func->verify == NULL)
322  *	NULL	If there is no key found in the current directory or
324  *	!NULL       Success - KEY structure returned.
332 	DST_KEY *dg_key = NULL, *pubkey = NULL;
336 		return (NULL);
339 		return (NULL);
340 	if (in_keyname == NULL) {
342 		return (NULL);
345 		return (NULL);
350 	if ((pubkey = dst_s_read_public_key(keyname, in_id, in_alg)) == NULL)
351 		return (NULL);
374 	if (key == NULL)
417 	if (key == NULL)
419 	if (key->dk_KEY_struct == NULL)
421 	if (key->dk_func == NULL || key->dk_func->to_file_fmt == NULL) {
436 	if ((fp = dst_s_fopen(file, "w", 0600)) != NULL) {
464  *	NULL	    If the key does not exist or no name is supplied.
465  *	NON-NULL	Initialized key structure if the key exists.
478 	if (in_name == NULL) {
480 		return (NULL);
486 		return (NULL);
495 	if ((fp = dst_s_fopen(name, "r", 0)) == NULL) {
497 		return (NULL);
530 		return NULL;
544 		return (NULL);
555 		return NULL;
560 		return (NULL);
572 		return (NULL);
601 	if (key == NULL) {
618 	if ((fp = dst_s_fopen(filename, "w+", mode)) == NULL) {
644  *	NULL	    Failure
645  *	NON-NULL	Success.  Pointer to key structure.
656 	if (rdata == NULL || len <= DST_KEY_ALG) /*%< no data */
657 		return (NULL);
662 		return (NULL);
665 	if (in_name == NULL)
666 		return (NULL);
668 	if ((key_st = dst_s_get_key_struct(in_name, alg, 0, 0, 0)) == NULL)
669 		return (NULL);
693 	return (NULL);
715 	if (key == NULL)
736 	if (key->dk_KEY_struct == NULL)
759  *	NULL	    an error occurred
760  *	NON-NULL	the DST key
771 	DST_KEY *dkey = NULL;
777 		return (NULL);
782 	if (dkey == NULL || dkey->dk_func == NULL ||
783 	    dkey->dk_func->from_dns_key == NULL)
801 	if (key == NULL)
803 	if (key->dk_func != NULL && key->dk_func->to_dns_key != NULL) {
839 	if (name == NULL || pk_key == NULL) {
851 	if ((fp = dst_s_fopen(filename, "r", 0)) == NULL) {
854 		    getcwd(NULL, PATH_MAX - 1)));
902 	if (pk_key->dk_func == NULL || pk_key->dk_func->from_file_fmt == NULL)
956  *\li	NULL		Failure
957  *\li	non-NULL 	the generated key pair
964 	DST_KEY *new_key = NULL;
968 	if (name == NULL)
969 		return (NULL);
973 		return (NULL);
977 	if (new_key == NULL)
978 		return (NULL);
981 	if (new_key->dk_func == NULL || new_key->dk_func->generate == NULL) {
1012 	if (f_key == NULL)
1022 		f_key->dk_KEY_struct = NULL;
1027 	return (NULL);