diff options
Diffstat (limited to 'include/net/handshake.h')
| -rw-r--r-- | include/net/handshake.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/net/handshake.h b/include/net/handshake.h new file mode 100644 index 000000000..8ebd4f9ed --- /dev/null +++ b/include/net/handshake.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Generic netlink HANDSHAKE service. + * + * Author: Chuck Lever <chuck.lever@oracle.com> + * + * Copyright (c) 2023, Oracle and/or its affiliates. + */ + +#ifndef _NET_HANDSHAKE_H +#define _NET_HANDSHAKE_H + +enum { + TLS_NO_KEYRING = 0, + TLS_NO_PEERID = 0, + TLS_NO_CERT = 0, + TLS_NO_PRIVKEY = 0, +}; + +typedef void (*tls_done_func_t)(void *data, int status, + key_serial_t peerid); + +struct tls_handshake_args { + struct socket *ta_sock; + tls_done_func_t ta_done; + void *ta_data; + const char *ta_peername; + unsigned int ta_timeout_ms; + key_serial_t ta_keyring; + key_serial_t ta_my_cert; + key_serial_t ta_my_privkey; + unsigned int ta_num_peerids; + key_serial_t ta_my_peerids[5]; +}; + +int tls_client_hello_anon(const struct tls_handshake_args *args, gfp_t flags); +int tls_client_hello_x509(const struct tls_handshake_args *args, gfp_t flags); +int tls_client_hello_psk(const struct tls_handshake_args *args, gfp_t flags); +int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags); +int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags); + +bool tls_handshake_cancel(struct sock *sk); +void tls_handshake_close(struct socket *sock); + +u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg); +void tls_alert_recv(const struct sock *sk, const struct msghdr *msg, + u8 *level, u8 *description); + +#endif /* _NET_HANDSHAKE_H */ |