33 static void rxrpc_destroy(struct key *);
34 static void rxrpc_destroy_s(struct key *);
35 static void rxrpc_describe(const struct key *, struct seq_file *);
36 static long rxrpc_read(const struct key *, char __user *, size_t);
862 static void rxrpc_destroy(struct key *key)  in rxrpc_destroy()  argument
864 	rxrpc_free_token_list(key->payload.data[0]);  in rxrpc_destroy()
870 static void rxrpc_destroy_s(struct key *key)  in rxrpc_destroy_s()  argument
872 	if (key->payload.data[0]) {  in rxrpc_destroy_s()
873 		crypto_free_blkcipher(key->payload.data[0]);  in rxrpc_destroy_s()
874 		key->payload.data[0] = NULL;  in rxrpc_destroy_s()
881 static void rxrpc_describe(const struct key *key, struct seq_file *m)  in rxrpc_describe()  argument
883 	seq_puts(m, key->description);  in rxrpc_describe()
891 	struct key *key;  in rxrpc_request_key()  local
909 	key = request_key(&key_type_rxrpc, description, NULL);  in rxrpc_request_key()
910 	if (IS_ERR(key)) {  in rxrpc_request_key()
912 		_leave(" = %ld", PTR_ERR(key));  in rxrpc_request_key()
913 		return PTR_ERR(key);  in rxrpc_request_key()
916 	rx->key = key;  in rxrpc_request_key()
918 	_leave(" = 0 [key %x]", key->serial);  in rxrpc_request_key()
928 	struct key *key;  in rxrpc_server_keyring()  local
946 	key = request_key(&key_type_keyring, description, NULL);  in rxrpc_server_keyring()
947 	if (IS_ERR(key)) {  in rxrpc_server_keyring()
949 		_leave(" = %ld", PTR_ERR(key));  in rxrpc_server_keyring()
950 		return PTR_ERR(key);  in rxrpc_server_keyring()
953 	rx->securities = key;  in rxrpc_server_keyring()
955 	_leave(" = 0 [key %x]", key->serial);  in rxrpc_server_keyring()
968 	struct key *key;  in rxrpc_get_server_data_key()  local
978 	key = key_alloc(&key_type_rxrpc, "x",  in rxrpc_get_server_data_key()
981 	if (IS_ERR(key)) {  in rxrpc_get_server_data_key()
982 		_leave(" = -ENOMEM [alloc %ld]", PTR_ERR(key));  in rxrpc_get_server_data_key()
986 	_debug("key %d", key_serial(key));  in rxrpc_get_server_data_key()
996 	ret = key_instantiate_and_link(key, &data, sizeof(data), NULL, NULL);  in rxrpc_get_server_data_key()
1000 	conn->key = key;  in rxrpc_get_server_data_key()
1001 	_leave(" = 0 [%d]", key_serial(key));  in rxrpc_get_server_data_key()
1005 	key_revoke(key);  in rxrpc_get_server_data_key()
1006 	key_put(key);  in rxrpc_get_server_data_key()
1019 struct key *rxrpc_get_null_key(const char *keyname)  in rxrpc_get_null_key()
1022 	struct key *key;  in rxrpc_get_null_key()  local
1025 	key = key_alloc(&key_type_rxrpc, keyname,  in rxrpc_get_null_key()
1028 	if (IS_ERR(key))  in rxrpc_get_null_key()
1029 		return key;  in rxrpc_get_null_key()
1031 	ret = key_instantiate_and_link(key, NULL, 0, NULL, NULL);  in rxrpc_get_null_key()
1033 		key_revoke(key);  in rxrpc_get_null_key()
1034 		key_put(key);  in rxrpc_get_null_key()
1038 	return key;  in rxrpc_get_null_key()
1046 static long rxrpc_read(const struct key *key,  in rxrpc_read()  argument
1060 	if (memcmp(key->description, "afs@", 4) != 0)  in rxrpc_read()
1062 	cnlen = strlen(key->description + 4);  in rxrpc_read()
1073 	for (token = key->payload.data[0]; token; token = token->next) {  in rxrpc_read()
1162 	ENCODE_DATA(cnlen, key->description + 4);	/* cellname */  in rxrpc_read()
1166 	for (token = key->payload.data[0]; token; token = token->next) {  in rxrpc_read()