23 static struct key *keyring[INTEGRITY_KEYRING_MAX];  variable
47 	if (!keyring[id]) {  in integrity_keyring_from_id()
48 		keyring[id] =  in integrity_keyring_from_id()
50 		if (IS_ERR(keyring[id])) {  in integrity_keyring_from_id()
51 			int err = PTR_ERR(keyring[id]);  in integrity_keyring_from_id()
53 			keyring[id] = NULL;  in integrity_keyring_from_id()
58 	return keyring[id];  in integrity_keyring_from_id()
64 	struct key *keyring;  in integrity_digsig_verify()  local
69 	keyring = integrity_keyring_from_id(id);  in integrity_digsig_verify()
70 	if (IS_ERR(keyring))  in integrity_digsig_verify()
71 		return PTR_ERR(keyring);  in integrity_digsig_verify()
76 		return digsig_verify(keyring, sig + 1, siglen - 1, digest,  in integrity_digsig_verify()
79 		return asymmetric_verify(keyring, sig, siglen, digest,  in integrity_digsig_verify()
88 	struct key *keyring;  in integrity_modsig_verify()  local
90 	keyring = integrity_keyring_from_id(id);  in integrity_modsig_verify()
91 	if (IS_ERR(keyring))  in integrity_modsig_verify()
92 		return PTR_ERR(keyring);  in integrity_modsig_verify()
94 	return ima_modsig_verify(keyring, modsig);  in integrity_modsig_verify()
104 	keyring[id] = keyring_alloc(keyring_name[id], KUIDT_INIT(0),  in __integrity_init_keyring()
107 	if (IS_ERR(keyring[id])) {  in __integrity_init_keyring()
108 		err = PTR_ERR(keyring[id]);  in __integrity_init_keyring()
111 		keyring[id] = NULL;  in __integrity_init_keyring()
114 			set_platform_trusted_keys(keyring[id]);  in __integrity_init_keyring()
153 	if (!keyring[id])  in integrity_add_key()
156 	key = key_create_or_update(make_key_ref(keyring[id], 1), "asymmetric",  in integrity_add_key()