75 	const struct public_key_signature *sig;  in restrict_link_by_signature()  local
87 	sig = payload->data[asym_auth];  in restrict_link_by_signature()
88 	if (!sig)  in restrict_link_by_signature()
90 	if (!sig->auth_ids[0] && !sig->auth_ids[1] && !sig->auth_ids[2])  in restrict_link_by_signature()
93 	if (ca_keyid && !asymmetric_key_id_partial(sig->auth_ids[1], ca_keyid))  in restrict_link_by_signature()
98 				  sig->auth_ids[0], sig->auth_ids[1],  in restrict_link_by_signature()
99 				  sig->auth_ids[2], false);  in restrict_link_by_signature()
106 		ret = verify_signature(key, sig);  in restrict_link_by_signature()
123 	const struct public_key_signature *sig;  in key_or_keyring_common()  local
140 	sig = payload->data[asym_auth];  in key_or_keyring_common()
141 	if (!sig)  in key_or_keyring_common()
143 	if (!sig->auth_ids[0] && !sig->auth_ids[1] && !sig->auth_ids[2])  in key_or_keyring_common()
149 			key = find_asymmetric_key(trusted, sig->auth_ids[0],  in key_or_keyring_common()
150 						  sig->auth_ids[1],  in key_or_keyring_common()
151 						  sig->auth_ids[2], false);  in key_or_keyring_common()
179 			if (!sig->auth_ids[0] && !sig->auth_ids[1]) {  in key_or_keyring_common()
181 							   sig->auth_ids[2]))  in key_or_keyring_common()
184 			} else if (!sig->auth_ids[0] || !sig->auth_ids[1]) {  in key_or_keyring_common()
187 				auth_id = sig->auth_ids[0] ?: sig->auth_ids[1];  in key_or_keyring_common()
192 							  sig->auth_ids[1]) &&  in key_or_keyring_common()
194 						   sig->auth_ids[0])) {  in key_or_keyring_common()
204 		key = find_asymmetric_key(dest_keyring, sig->auth_ids[0],  in key_or_keyring_common()
205 					  sig->auth_ids[1], sig->auth_ids[2],  in key_or_keyring_common()
216 		ret = verify_signature(key, sig);  in key_or_keyring_common()